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android/README.md
浏览文件 @ f23762b9
...@@ -22,14 +22,14 @@ external libraries enabled. ...@@ -22,14 +22,14 @@ external libraries enabled.
##### 2.1.1 Android Tools ##### 2.1.1 Android Tools
- Android SDK Build Tools - Android SDK Build Tools
- Android NDK r22b or later with LLDB and CMake (See [#292](https://github.com/arthenica/ffmpeg-kit/issues/292) if you want to use NDK r23b) - Android NDK r22b or later with LLDB and CMake (See [#292](https://github.com/arthenica/ffmpeg-kit/issues/292) if you want to use NDK r23b or later)
##### 2.1.2 Packages ##### 2.1.2 Packages
Use your package manager (apt, yum, dnf, brew, etc.) to install the following packages. Use your package manager (apt, yum, dnf, brew, etc.) to install the following packages.
``` ```
autoconf automake libtool pkg-config curl cmake gcc gperf texinfo yasm nasm bison autogen git wget autopoint meson ninja autoconf automake libtool pkg-config curl git doxygen nasm cmake gcc gperf texinfo yasm bison autogen wget autopoint meson ninja ragel groff gtk-doc-tools libtasn1
``` ```
##### 2.1.3 Environment Variables ##### 2.1.3 Environment Variables
...@@ -77,7 +77,7 @@ All libraries created by `android.sh` can be found under the `prebuilt` director ...@@ -77,7 +77,7 @@ All libraries created by `android.sh` can be found under the `prebuilt` director
} }
dependencies { dependencies {
implementation 'com.arthenica:ffmpeg-kit-full:5.1' implementation 'com.arthenica:ffmpeg-kit-full:6.0-2'
} }
``` ```
......
android/ffmpeg-kit-android-lib/Doxyfile
浏览文件 @ f23762b9
...@@ -38,7 +38,7 @@ PROJECT_NAME = "FFmpegKit Android API" ...@@ -38,7 +38,7 @@ PROJECT_NAME = "FFmpegKit Android API"
# could be handy for archiving the generated documentation or if some version # could be handy for archiving the generated documentation or if some version
# control system is used. # control system is used.
PROJECT_NUMBER = 5.1 PROJECT_NUMBER = 6.0
# Using the PROJECT_BRIEF tag one can provide an optional one line description # Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a # for a project that appears at the top of each page and should give viewer a
......
android/ffmpeg-kit-android-lib/consumer-rules.pro
浏览文件 @ f23762b9
-keep class com.arthenica.ffmpegkit.FFmpegKitConfig { -keep class com.arthenica.ffmpegkit.FFmpegKitConfig {
native <methods>; native <methods>;
void log(long, int, byte[]); void log(long, int, byte[]);
void statistics(long, int, float, float, long , int, double, double); void statistics(long, int, float, float, long , double, double, double);
int safOpen(int); int safOpen(int);
int safClose(int); int safClose(int);
} }
......
android/ffmpeg-kit-android-lib/src/main/cpp/ffmpegkit.c
浏览文件 @ f23762b9
...@@ -45,7 +45,7 @@ struct CallbackData { ...@@ -45,7 +45,7 @@ struct CallbackData {
float statisticsFps; // statistics fps float statisticsFps; // statistics fps
float statisticsQuality; // statistics quality float statisticsQuality; // statistics quality
int64_t statisticsSize; // statistics size int64_t statisticsSize; // statistics size
int statisticsTime; // statistics time double statisticsTime; // statistics time
double statisticsBitrate; // statistics bitrate double statisticsBitrate; // statistics bitrate
double statisticsSpeed; // statistics speed double statisticsSpeed; // statistics speed
...@@ -312,7 +312,7 @@ void logCallbackDataAdd(int level, AVBPrint *data) { ...@@ -312,7 +312,7 @@ void logCallbackDataAdd(int level, AVBPrint *data) {
/** /**
* Adds statistics data to the end of callback data list. * Adds statistics data to the end of callback data list.
*/ */
void statisticsCallbackDataAdd(int frameNumber, float fps, float quality, int64_t size, int time, double bitrate, double speed) { void statisticsCallbackDataAdd(int frameNumber, float fps, float quality, int64_t size, double time, double bitrate, double speed) {
// CREATE DATA STRUCT FIRST // CREATE DATA STRUCT FIRST
struct CallbackData *newData = (struct CallbackData*)av_malloc(sizeof(struct CallbackData)); struct CallbackData *newData = (struct CallbackData*)av_malloc(sizeof(struct CallbackData));
...@@ -491,7 +491,7 @@ void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, v ...@@ -491,7 +491,7 @@ void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, v
* @param bitrate output bit rate in kbits/s * @param bitrate output bit rate in kbits/s
* @param speed processing speed = processed duration / operation duration * @param speed processing speed = processed duration / operation duration
*/ */
void ffmpegkit_statistics_callback_function(int frameNumber, float fps, float quality, int64_t size, int time, double bitrate, double speed) { void ffmpegkit_statistics_callback_function(int frameNumber, float fps, float quality, int64_t size, double time, double bitrate, double speed) {
statisticsCallbackDataAdd(frameNumber, fps, quality, size, time, bitrate, speed); statisticsCallbackDataAdd(frameNumber, fps, quality, size, time, bitrate, speed);
} }
...@@ -581,6 +581,30 @@ int saf_close(int fd) { ...@@ -581,6 +581,30 @@ int saf_close(int fd) {
return (*env)->CallStaticIntMethod(env, configClass, safCloseMethod, fd); return (*env)->CallStaticIntMethod(env, configClass, safCloseMethod, fd);
} }
/**
* Used by JNI methods to enable redirection.
*/
static void enableNativeRedirection() {
mutexLock();
if (redirectionEnabled != 0) {
mutexUnlock();
return;
}
redirectionEnabled = 1;
mutexUnlock();
int rc = pthread_create(&callbackThread, 0, callbackThreadFunction, 0);
if (rc != 0) {
LOGE("Failed to create callback thread (rc=%d).\n", rc);
return;
}
av_log_set_callback(ffmpegkit_log_callback_function);
set_report_callback(ffmpegkit_statistics_callback_function);
}
/** /**
* Called when 'ffmpegkit' native library is loaded. * Called when 'ffmpegkit' native library is loaded.
* *
...@@ -620,7 +644,7 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) { ...@@ -620,7 +644,7 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) {
return JNI_FALSE; return JNI_FALSE;
} }
statisticsMethod = (*env)->GetStaticMethodID(env, localConfigClass, "statistics", "(JIFFJIDD)V"); statisticsMethod = (*env)->GetStaticMethodID(env, localConfigClass, "statistics", "(JIFFJDDD)V");
if (statisticsMethod == NULL) { if (statisticsMethod == NULL) {
LOGE("OnLoad thread failed to GetStaticMethodID for %s.\n", "statistics"); LOGE("OnLoad thread failed to GetStaticMethodID for %s.\n", "statistics");
return JNI_FALSE; return JNI_FALSE;
...@@ -665,6 +689,8 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) { ...@@ -665,6 +689,8 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) {
av_set_saf_open(saf_open); av_set_saf_open(saf_open);
av_set_saf_close(saf_close); av_set_saf_close(saf_close);
enableNativeRedirection();
return JNI_VERSION_1_6; return JNI_VERSION_1_6;
} }
...@@ -696,24 +722,7 @@ JNIEXPORT jint JNICALL Java_com_arthenica_ffmpegkit_FFmpegKitConfig_getNativeLog ...@@ -696,24 +722,7 @@ JNIEXPORT jint JNICALL Java_com_arthenica_ffmpegkit_FFmpegKitConfig_getNativeLog
* @param object reference to the class on which this method is invoked * @param object reference to the class on which this method is invoked
*/ */
JNIEXPORT void JNICALL Java_com_arthenica_ffmpegkit_FFmpegKitConfig_enableNativeRedirection(JNIEnv *env, jclass object) { JNIEXPORT void JNICALL Java_com_arthenica_ffmpegkit_FFmpegKitConfig_enableNativeRedirection(JNIEnv *env, jclass object) {
mutexLock(); enableNativeRedirection();
if (redirectionEnabled != 0) {
mutexUnlock();
return;
}
redirectionEnabled = 1;
mutexUnlock();
int rc = pthread_create(&callbackThread, 0, callbackThreadFunction, 0);
if (rc != 0) {
LOGE("Failed to create callback thread (rc=%d).\n", rc);
return;
}
av_log_set_callback(ffmpegkit_log_callback_function);
set_report_callback(ffmpegkit_statistics_callback_function);
} }
/** /**
......
android/ffmpeg-kit-android-lib/src/main/cpp/ffmpegkit.h
浏览文件 @ f23762b9
...@@ -27,7 +27,7 @@ ...@@ -27,7 +27,7 @@
#include "libavutil/ffversion.h" #include "libavutil/ffversion.h"
/** Library version string */ /** Library version string */
#define FFMPEG_KIT_VERSION "5.1" #define FFMPEG_KIT_VERSION "6.0"
/** Defines tag used for Android logging. */ /** Defines tag used for Android logging. */
#define LIB_NAME "ffmpeg-kit" #define LIB_NAME "ffmpeg-kit"
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_cmdutils.c
浏览文件 @ f23762b9
/* /*
* Various utilities for command line tools * Various utilities for command line tools
* Copyright (c) 2000-2003 Fabrice Bellard * Copyright (c) 2000-2003 Fabrice Bellard
* copyright (c) 2018 Taner Sener ( tanersener gmail com ) * Copyright (c) 2018-2022 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -25,6 +26,12 @@ ...@@ -25,6 +26,12 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
...@@ -129,11 +136,18 @@ void register_exit(void (*cb)(int ret)) ...@@ -129,11 +136,18 @@ void register_exit(void (*cb)(int ret))
program_exit = cb; program_exit = cb;
} }
void report_and_exit(int ret)
{
av_log(NULL, AV_LOG_FATAL, "%s\n", av_err2str(ret));
exit_program(AVUNERROR(ret));
}
void exit_program(int ret) void exit_program(int ret)
{ {
if (program_exit) if (program_exit)
program_exit(ret); program_exit(ret);
// FFmpegKit
// exit disabled and replaced with longjmp, exit value stored in longjmp_value // exit disabled and replaced with longjmp, exit value stored in longjmp_value
// exit(ret); // exit(ret);
longjmp_value = ret; longjmp_value = ret;
...@@ -696,7 +710,7 @@ static void init_parse_context(OptionParseContext *octx, ...@@ -696,7 +710,7 @@ static void init_parse_context(OptionParseContext *octx,
octx->nb_groups = nb_groups; octx->nb_groups = nb_groups;
octx->groups = av_calloc(octx->nb_groups, sizeof(*octx->groups)); octx->groups = av_calloc(octx->nb_groups, sizeof(*octx->groups));
if (!octx->groups) if (!octx->groups)
exit_program(1); report_and_exit(AVERROR(ENOMEM));
for (i = 0; i < octx->nb_groups; i++) for (i = 0; i < octx->nb_groups; i++)
octx->groups[i].group_def = &groups[i]; octx->groups[i].group_def = &groups[i];
...@@ -843,12 +857,7 @@ do { \ ...@@ -843,12 +857,7 @@ do { \
void print_error(const char *filename, int err) void print_error(const char *filename, int err)
{ {
char errbuf[128]; av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, av_err2str(err));
const char *errbuf_ptr = errbuf;
if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
errbuf_ptr = strerror(AVUNERROR(err));
av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr);
} }
int read_yesno(void) int read_yesno(void)
...@@ -971,7 +980,7 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id, ...@@ -971,7 +980,7 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
break; break;
} }
while ((t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX))) { while ((t = av_dict_iterate(opts, t))) {
const AVClass *priv_class; const AVClass *priv_class;
char *p = strchr(t->key, ':'); char *p = strchr(t->key, ':');
...@@ -1009,11 +1018,8 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, ...@@ -1009,11 +1018,8 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
if (!s->nb_streams) if (!s->nb_streams)
return NULL; return NULL;
opts = av_calloc(s->nb_streams, sizeof(*opts)); opts = av_calloc(s->nb_streams, sizeof(*opts));
if (!opts) { if (!opts)
av_log(NULL, AV_LOG_ERROR, report_and_exit(AVERROR(ENOMEM));
"Could not alloc memory for stream options.\n");
exit_program(1);
}
for (i = 0; i < s->nb_streams; i++) for (i = 0; i < s->nb_streams; i++)
opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id, opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
s, s->streams[i], NULL); s, s->streams[i], NULL);
...@@ -1028,10 +1034,8 @@ void *grow_array(void *array, int elem_size, int *size, int new_size) ...@@ -1028,10 +1034,8 @@ void *grow_array(void *array, int elem_size, int *size, int new_size)
} }
if (*size < new_size) { if (*size < new_size) {
uint8_t *tmp = av_realloc_array(array, new_size, elem_size); uint8_t *tmp = av_realloc_array(array, new_size, elem_size);
if (!tmp) { if (!tmp)
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n"); report_and_exit(AVERROR(ENOMEM));
exit_program(1);
}
memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size); memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
*size = new_size; *size = new_size;
return tmp; return tmp;
...@@ -1044,10 +1048,8 @@ void *allocate_array_elem(void *ptr, size_t elem_size, int *nb_elems) ...@@ -1044,10 +1048,8 @@ void *allocate_array_elem(void *ptr, size_t elem_size, int *nb_elems)
void *new_elem; void *new_elem;
if (!(new_elem = av_mallocz(elem_size)) || if (!(new_elem = av_mallocz(elem_size)) ||
av_dynarray_add_nofree(ptr, nb_elems, new_elem) < 0) { av_dynarray_add_nofree(ptr, nb_elems, new_elem) < 0)
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n"); report_and_exit(AVERROR(ENOMEM));
exit_program(1);
}
return new_elem; return new_elem;
} }
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_cmdutils.h
浏览文件 @ f23762b9
/* /*
* Various utilities for command line tools * Various utilities for command line tools
* copyright (c) 2003 Fabrice Bellard * copyright (c) 2003 Fabrice Bellard
* copyright (c) 2018 Taner Sener ( tanersener gmail com ) * copyright (c) 2018-2022 Taner Sener
* copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -25,6 +26,12 @@ ...@@ -25,6 +26,12 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
...@@ -95,6 +102,17 @@ extern __thread int find_stream_info; ...@@ -95,6 +102,17 @@ extern __thread int find_stream_info;
*/ */
void register_exit(void (*cb)(int ret)); void register_exit(void (*cb)(int ret));
/**
* Reports an error corresponding to the provided
* AVERROR code and calls exit_program() with the
* corresponding POSIX error code.
* @note ret must be an AVERROR-value of a POSIX error code
* (i.e. AVERROR(EFOO) and not AVERROR_FOO).
* library functions can return both, so call this only
* with AVERROR(EFOO) of your own.
*/
void report_and_exit(int ret) av_noreturn;
/** /**
* Wraps exit with a program-specific cleanup routine. * Wraps exit with a program-specific cleanup routine.
*/ */
...@@ -232,11 +250,6 @@ void show_help_children(const AVClass *clazz, int flags); ...@@ -232,11 +250,6 @@ void show_help_children(const AVClass *clazz, int flags);
void show_help_default_ffmpeg(const char *opt, const char *arg); void show_help_default_ffmpeg(const char *opt, const char *arg);
void show_help_default_ffprobe(const char *opt, const char *arg); void show_help_default_ffprobe(const char *opt, const char *arg);
/**
* Generic -h handler common to all fftools.
*/
int show_help(void *optctx, const char *opt, const char *arg);
/** /**
* Parse the command line arguments. * Parse the command line arguments.
* *
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg.c
浏览文件 @ f23762b9
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android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg.h
浏览文件 @ f23762b9
/* /*
* This file is part of FFmpeg. * This file is part of FFmpeg.
* Copyright (c) 2018 Taner Sener ( tanersener gmail com ) * Copyright (c) 2018-2022 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* FFmpeg is free software; you can redistribute it and/or * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
...@@ -22,6 +23,16 @@ ...@@ -22,6 +23,16 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - WARN_MULTIPLE_OPT_USAGE, MATCH_PER_STREAM_OPT, MATCH_PER_TYPE_OPT, SPECIFIER_OPT_FMT declarations migrated to
* ffmpeg_mux.h
* - "class" member field renamed as clazz
* - time field in set_report_callback updated as double
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
...@@ -59,11 +70,13 @@ ...@@ -59,11 +70,13 @@
#include "config.h" #include "config.h"
#include <stdatomic.h>
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <signal.h> #include <signal.h>
#include "fftools_cmdutils.h" #include "fftools_cmdutils.h"
#include "fftools_sync_queue.h"
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavformat/avio.h" #include "libavformat/avio.h"
...@@ -85,6 +98,12 @@ ...@@ -85,6 +98,12 @@
#include "libswresample/swresample.h" #include "libswresample/swresample.h"
// deprecated features
#define FFMPEG_OPT_PSNR 1
#define FFMPEG_OPT_MAP_CHANNEL 1
#define FFMPEG_OPT_MAP_SYNC 1
#define FFMPEG_ROTATION_METADATA 1
enum VideoSyncMethod { enum VideoSyncMethod {
VSYNC_AUTO = -1, VSYNC_AUTO = -1,
VSYNC_PASSTHROUGH, VSYNC_PASSTHROUGH,
...@@ -113,15 +132,15 @@ typedef struct StreamMap { ...@@ -113,15 +132,15 @@ typedef struct StreamMap {
int disabled; /* 1 is this mapping is disabled by a negative map */ int disabled; /* 1 is this mapping is disabled by a negative map */
int file_index; int file_index;
int stream_index; int stream_index;
int sync_file_index;
int sync_stream_index;
char *linklabel; /* name of an output link, for mapping lavfi outputs */ char *linklabel; /* name of an output link, for mapping lavfi outputs */
} StreamMap; } StreamMap;
#if FFMPEG_OPT_MAP_CHANNEL
typedef struct { typedef struct {
int file_idx, stream_idx, channel_idx; // input int file_idx, stream_idx, channel_idx; // input
int ofile_idx, ostream_idx; // output int ofile_idx, ostream_idx; // output
} AudioChannelMap; } AudioChannelMap;
#endif
typedef struct OptionsContext { typedef struct OptionsContext {
OptionGroup *g; OptionGroup *g;
...@@ -157,6 +176,7 @@ typedef struct OptionsContext { ...@@ -157,6 +176,7 @@ typedef struct OptionsContext {
int accurate_seek; int accurate_seek;
int thread_queue_size; int thread_queue_size;
int input_sync_ref; int input_sync_ref;
int find_stream_info;
SpecifierOpt *ts_scale; SpecifierOpt *ts_scale;
int nb_ts_scale; int nb_ts_scale;
...@@ -174,11 +194,10 @@ typedef struct OptionsContext { ...@@ -174,11 +194,10 @@ typedef struct OptionsContext {
/* output options */ /* output options */
StreamMap *stream_maps; StreamMap *stream_maps;
int nb_stream_maps; int nb_stream_maps;
#if FFMPEG_OPT_MAP_CHANNEL
AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */ AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */
int nb_audio_channel_maps; /* number of (valid) -map_channel settings */ int nb_audio_channel_maps; /* number of (valid) -map_channel settings */
int metadata_global_manual; #endif
int metadata_streams_manual;
int metadata_chapters_manual;
const char **attachments; const char **attachments;
int nb_attachments; int nb_attachments;
...@@ -186,9 +205,10 @@ typedef struct OptionsContext { ...@@ -186,9 +205,10 @@ typedef struct OptionsContext {
int64_t recording_time; int64_t recording_time;
int64_t stop_time; int64_t stop_time;
uint64_t limit_filesize; int64_t limit_filesize;
float mux_preload; float mux_preload;
float mux_max_delay; float mux_max_delay;
float shortest_buf_duration;
int shortest; int shortest;
int bitexact; int bitexact;
...@@ -221,6 +241,12 @@ typedef struct OptionsContext { ...@@ -221,6 +241,12 @@ typedef struct OptionsContext {
int nb_force_fps; int nb_force_fps;
SpecifierOpt *frame_aspect_ratios; SpecifierOpt *frame_aspect_ratios;
int nb_frame_aspect_ratios; int nb_frame_aspect_ratios;
SpecifierOpt *display_rotations;
int nb_display_rotations;
SpecifierOpt *display_hflips;
int nb_display_hflips;
SpecifierOpt *display_vflips;
int nb_display_vflips;
SpecifierOpt *rc_overrides; SpecifierOpt *rc_overrides;
int nb_rc_overrides; int nb_rc_overrides;
SpecifierOpt *intra_matrices; SpecifierOpt *intra_matrices;
...@@ -247,6 +273,8 @@ typedef struct OptionsContext { ...@@ -247,6 +273,8 @@ typedef struct OptionsContext {
int nb_reinit_filters; int nb_reinit_filters;
SpecifierOpt *fix_sub_duration; SpecifierOpt *fix_sub_duration;
int nb_fix_sub_duration; int nb_fix_sub_duration;
SpecifierOpt *fix_sub_duration_heartbeat;
int nb_fix_sub_duration_heartbeat;
SpecifierOpt *canvas_sizes; SpecifierOpt *canvas_sizes;
int nb_canvas_sizes; int nb_canvas_sizes;
SpecifierOpt *pass; SpecifierOpt *pass;
...@@ -275,6 +303,18 @@ typedef struct OptionsContext { ...@@ -275,6 +303,18 @@ typedef struct OptionsContext {
int nb_autoscale; int nb_autoscale;
SpecifierOpt *bits_per_raw_sample; SpecifierOpt *bits_per_raw_sample;
int nb_bits_per_raw_sample; int nb_bits_per_raw_sample;
SpecifierOpt *enc_stats_pre;
int nb_enc_stats_pre;
SpecifierOpt *enc_stats_post;
int nb_enc_stats_post;
SpecifierOpt *mux_stats;
int nb_mux_stats;
SpecifierOpt *enc_stats_pre_fmt;
int nb_enc_stats_pre_fmt;
SpecifierOpt *enc_stats_post_fmt;
int nb_enc_stats_post_fmt;
SpecifierOpt *mux_stats_fmt;
int nb_mux_stats_fmt;
} OptionsContext; } OptionsContext;
typedef struct InputFilter { typedef struct InputFilter {
...@@ -350,12 +390,22 @@ typedef struct InputStream { ...@@ -350,12 +390,22 @@ typedef struct InputStream {
#define DECODING_FOR_OST 1 #define DECODING_FOR_OST 1
#define DECODING_FOR_FILTER 2 #define DECODING_FOR_FILTER 2
int processing_needed; /* non zero if the packets must be processed */ int processing_needed; /* non zero if the packets must be processed */
// should attach FrameData as opaque_ref after decoding
int want_frame_data;
/**
* Codec parameters - to be used by the decoding/streamcopy code.
* st->codecpar should not be accessed, because it may be modified
* concurrently by the demuxing thread.
*/
AVCodecParameters *par;
AVCodecContext *dec_ctx; AVCodecContext *dec_ctx;
const AVCodec *dec; const AVCodec *dec;
AVFrame *decoded_frame; AVFrame *decoded_frame;
AVPacket *pkt; AVPacket *pkt;
AVRational framerate_guessed;
int64_t prev_pkt_pts; int64_t prev_pkt_pts;
int64_t start; /* time when read started */ int64_t start; /* time when read started */
/* predicted dts of the next packet read for this stream or (when there are /* predicted dts of the next packet read for this stream or (when there are
...@@ -368,6 +418,12 @@ typedef struct InputStream { ...@@ -368,6 +418,12 @@ typedef struct InputStream {
int64_t pts; ///< current pts of the decoded frame (in AV_TIME_BASE units) int64_t pts; ///< current pts of the decoded frame (in AV_TIME_BASE units)
int wrap_correction_done; int wrap_correction_done;
// the value of AVCodecParserContext.repeat_pict from the AVStream parser
// for the last packet returned from ifile_get_packet()
// -1 if unknown
// FIXME: this is a hack, the avstream parser should not be used
int last_pkt_repeat_pict;
int64_t filter_in_rescale_delta_last; int64_t filter_in_rescale_delta_last;
int64_t min_pts; /* pts with the smallest value in a current stream */ int64_t min_pts; /* pts with the smallest value in a current stream */
...@@ -417,12 +473,8 @@ typedef struct InputStream { ...@@ -417,12 +473,8 @@ typedef struct InputStream {
char *hwaccel_device; char *hwaccel_device;
enum AVPixelFormat hwaccel_output_format; enum AVPixelFormat hwaccel_output_format;
/* hwaccel context */
void *hwaccel_ctx;
void (*hwaccel_uninit)(AVCodecContext *s);
int (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame); int (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame);
enum AVPixelFormat hwaccel_pix_fmt; enum AVPixelFormat hwaccel_pix_fmt;
enum AVPixelFormat hwaccel_retrieved_pix_fmt;
/* stats */ /* stats */
// combined size of all the packets read // combined size of all the packets read
...@@ -439,38 +491,46 @@ typedef struct InputStream { ...@@ -439,38 +491,46 @@ typedef struct InputStream {
int got_output; int got_output;
} InputStream; } InputStream;
typedef struct LastFrameDuration {
int stream_idx;
int64_t duration;
} LastFrameDuration;
typedef struct InputFile { typedef struct InputFile {
int index;
AVFormatContext *ctx; AVFormatContext *ctx;
int eof_reached; /* true if eof reached */ int eof_reached; /* true if eof reached */
int eagain; /* true if last read attempt returned EAGAIN */ int eagain; /* true if last read attempt returned EAGAIN */
int ist_index; /* index of first stream in input_streams */
int loop; /* set number of times input stream should be looped */
int64_t duration; /* actual duration of the longest stream in a file
at the moment when looping happens */
AVRational time_base; /* time base of the duration */
int64_t input_ts_offset; int64_t input_ts_offset;
int input_sync_ref; int input_sync_ref;
/**
* Effective format start time based on enabled streams.
*/
int64_t start_time_effective;
int64_t ts_offset; int64_t ts_offset;
/**
* Extra timestamp offset added by discontinuity handling.
*/
int64_t ts_offset_discont;
int64_t last_ts; int64_t last_ts;
int64_t start_time; /* user-specified start time in AV_TIME_BASE or AV_NOPTS_VALUE */ int64_t start_time; /* user-specified start time in AV_TIME_BASE or AV_NOPTS_VALUE */
int64_t recording_time; int64_t recording_time;
int nb_streams; /* number of stream that ffmpeg is aware of; may be different
from ctx.nb_streams if new streams appear during av_read_frame() */ /* streams that ffmpeg is aware of;
int nb_streams_warn; /* number of streams that the user was warned of */ * there may be extra streams in ctx that are not mapped to an InputStream
* if new streams appear dynamically during demuxing */
InputStream **streams;
int nb_streams;
int rate_emu; int rate_emu;
float readrate; float readrate;
int accurate_seek; int accurate_seek;
AVPacket *pkt; /* when looping the input file, this queue is used by decoders to report
* the last frame duration back to the demuxer thread */
#if HAVE_THREADS AVThreadMessageQueue *audio_duration_queue;
AVThreadMessageQueue *in_thread_queue; int audio_duration_queue_size;
pthread_t thread; /* thread reading from this file */
int non_blocking; /* reading packets from the thread should not block */
int joined; /* the thread has been joined */
int thread_queue_size; /* maximum number of queued packets */
#endif
} InputFile; } InputFile;
enum forced_keyframes_const { enum forced_keyframes_const {
...@@ -485,6 +545,41 @@ enum forced_keyframes_const { ...@@ -485,6 +545,41 @@ enum forced_keyframes_const {
#define ABORT_ON_FLAG_EMPTY_OUTPUT (1 << 0) #define ABORT_ON_FLAG_EMPTY_OUTPUT (1 << 0)
#define ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM (1 << 1) #define ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM (1 << 1)
enum EncStatsType {
ENC_STATS_LITERAL = 0,
ENC_STATS_FILE_IDX,
ENC_STATS_STREAM_IDX,
ENC_STATS_FRAME_NUM,
ENC_STATS_FRAME_NUM_IN,
ENC_STATS_TIMEBASE,
ENC_STATS_TIMEBASE_IN,
ENC_STATS_PTS,
ENC_STATS_PTS_TIME,
ENC_STATS_PTS_IN,
ENC_STATS_PTS_TIME_IN,
ENC_STATS_DTS,
ENC_STATS_DTS_TIME,
ENC_STATS_SAMPLE_NUM,
ENC_STATS_NB_SAMPLES,
ENC_STATS_PKT_SIZE,
ENC_STATS_BITRATE,
ENC_STATS_AVG_BITRATE,
};
typedef struct EncStatsComponent {
enum EncStatsType type;
uint8_t *str;
size_t str_len;
} EncStatsComponent;
typedef struct EncStats {
EncStatsComponent *components;
int nb_components;
AVIOContext *io;
} EncStats;
extern const char *const forced_keyframes_const_names[]; extern const char *const forced_keyframes_const_names[];
typedef enum { typedef enum {
...@@ -492,68 +587,92 @@ typedef enum { ...@@ -492,68 +587,92 @@ typedef enum {
MUXER_FINISHED = 2, MUXER_FINISHED = 2,
} OSTFinished ; } OSTFinished ;
enum {
KF_FORCE_SOURCE = 1,
KF_FORCE_SOURCE_NO_DROP = 2,
};
typedef struct KeyframeForceCtx {
int type;
int64_t ref_pts;
// timestamps of the forced keyframes, in AV_TIME_BASE_Q
int64_t *pts;
int nb_pts;
int index;
AVExpr *pexpr;
double expr_const_values[FKF_NB];
int dropped_keyframe;
} KeyframeForceCtx;
typedef struct OutputStream { typedef struct OutputStream {
const AVClass *clazz;
int file_index; /* file index */ int file_index; /* file index */
int index; /* stream index in the output file */ int index; /* stream index in the output file */
int source_index; /* InputStream index */
/* input stream that is the source for this output stream;
* may be NULL for streams with no well-defined source, e.g.
* attachments or outputs from complex filtergraphs */
InputStream *ist;
AVStream *st; /* stream in the output file */ AVStream *st; /* stream in the output file */
int encoding_needed; /* true if encoding needed for this stream */ /* number of frames emitted by the video-encoding sync code */
int64_t frame_number; int64_t vsync_frame_number;
/* input pts and corresponding output pts /* predicted pts of the next frame to be encoded
for A/V sync */ * audio/video encoding only */
struct InputStream *sync_ist; /* input stream to sync against */ int64_t next_pts;
int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number /* dts of the last packet sent to the muxing queue, in AV_TIME_BASE_Q */
/* pts of the first frame encoded for this stream, used for limiting
* recording time */
int64_t first_pts;
/* dts of the last packet sent to the muxer */
int64_t last_mux_dts; int64_t last_mux_dts;
/* pts of the last frame received from the filters, in AV_TIME_BASE_Q */
int64_t last_filter_pts;
// timestamp from which the streamcopied streams should start,
// in AV_TIME_BASE_Q;
// everything before it should be discarded
int64_t ts_copy_start;
// the timebase of the packets sent to the muxer // the timebase of the packets sent to the muxer
AVRational mux_timebase; AVRational mux_timebase;
AVRational enc_timebase; AVRational enc_timebase;
AVBSFContext *bsf_ctx;
AVCodecContext *enc_ctx; AVCodecContext *enc_ctx;
AVCodecParameters *ref_par; /* associated input codec parameters with encoders options applied */
const AVCodec *enc;
int64_t max_frames;
AVFrame *filtered_frame; AVFrame *filtered_frame;
AVFrame *last_frame; AVFrame *last_frame;
AVFrame *sq_frame;
AVPacket *pkt; AVPacket *pkt;
int64_t last_dropped; int64_t last_dropped;
int64_t last_nb0_frames[3]; int64_t last_nb0_frames[3];
void *hwaccel_ctx;
/* video only */ /* video only */
AVRational frame_rate; AVRational frame_rate;
AVRational max_frame_rate; AVRational max_frame_rate;
enum VideoSyncMethod vsync_method; enum VideoSyncMethod vsync_method;
int is_cfr; int is_cfr;
const char *fps_mode;
int force_fps; int force_fps;
int top_field_first; int top_field_first;
#if FFMPEG_ROTATION_METADATA
int rotate_overridden; int rotate_overridden;
#endif
int autoscale; int autoscale;
int bitexact;
int bits_per_raw_sample; int bits_per_raw_sample;
#if FFMPEG_ROTATION_METADATA
double rotate_override_value; double rotate_override_value;
#endif
AVRational frame_aspect_ratio; AVRational frame_aspect_ratio;
/* forced key frames */ KeyframeForceCtx kf;
int64_t forced_kf_ref_pts;
int64_t *forced_kf_pts;
int forced_kf_count;
int forced_kf_index;
char *forced_keyframes;
AVExpr *forced_keyframes_pexpr;
double forced_keyframes_expr_const_values[FKF_NB];
int dropped_keyframe;
/* audio only */ /* audio only */
#if FFMPEG_OPT_MAP_CHANNEL
int *audio_channels_map; /* list of the channels id to pick from the source stream */ int *audio_channels_map; /* list of the channels id to pick from the source stream */
int audio_channels_mapped; /* number of channels in audio_channels_map */ int audio_channels_mapped; /* number of channels in audio_channels_map */
#endif
char *logfile_prefix; char *logfile_prefix;
FILE *logfile; FILE *logfile;
...@@ -569,7 +688,6 @@ typedef struct OutputStream { ...@@ -569,7 +688,6 @@ typedef struct OutputStream {
char *apad; char *apad;
OSTFinished finished; /* no more packets should be written for this stream */ OSTFinished finished; /* no more packets should be written for this stream */
int unavailable; /* true if the steram is unavailable (possibly temporarily) */ int unavailable; /* true if the steram is unavailable (possibly temporarily) */
int stream_copy;
// init_output_stream() has been called for this stream // init_output_stream() has been called for this stream
// The encoder and the bitstream filters have been initialized and the stream // The encoder and the bitstream filters have been initialized and the stream
...@@ -582,15 +700,16 @@ typedef struct OutputStream { ...@@ -582,15 +700,16 @@ typedef struct OutputStream {
int streamcopy_started; int streamcopy_started;
int copy_initial_nonkeyframes; int copy_initial_nonkeyframes;
int copy_prior_start; int copy_prior_start;
char *disposition;
int keep_pix_fmt; int keep_pix_fmt;
/* stats */ /* stats */
// combined size of all the packets written // combined size of all the packets sent to the muxer
uint64_t data_size; uint64_t data_size_mux;
// combined size of all the packets received from the encoder
uint64_t data_size_enc;
// number of packets send to the muxer // number of packets send to the muxer
uint64_t packets_written; atomic_uint_least64_t packets_written;
// number of frames/samples sent to the encoder // number of frames/samples sent to the encoder
uint64_t frames_encoded; uint64_t frames_encoded;
uint64_t samples_encoded; uint64_t samples_encoded;
...@@ -600,51 +719,48 @@ typedef struct OutputStream { ...@@ -600,51 +719,48 @@ typedef struct OutputStream {
/* packet quality factor */ /* packet quality factor */
int quality; int quality;
int max_muxing_queue_size;
/* the packets are buffered here until the muxer is ready to be initialized */
AVFifo *muxing_queue;
/*
* The size of the AVPackets' buffers in queue.
* Updated when a packet is either pushed or pulled from the queue.
*/
size_t muxing_queue_data_size;
/* Threshold after which max_muxing_queue_size will be in effect */
size_t muxing_queue_data_threshold;
/* packet picture type */ /* packet picture type */
int pict_type; int pict_type;
/* frame encode sum of squared error values */ /* frame encode sum of squared error values */
int64_t error[4]; int64_t error[4];
int sq_idx_encode;
int sq_idx_mux;
EncStats enc_stats_pre;
EncStats enc_stats_post;
/*
* bool on whether this stream should be utilized for splitting
* subtitles utilizing fix_sub_duration at random access points.
*/
unsigned int fix_sub_duration_heartbeat;
} OutputStream; } OutputStream;
typedef struct OutputFile { typedef struct OutputFile {
const AVClass *clazz;
int index; int index;
const AVOutputFormat *format; const AVOutputFormat *format;
const char *url;
OutputStream **streams;
int nb_streams;
SyncQueue *sq_encode;
AVFormatContext *ctx;
AVDictionary *opts;
int ost_index; /* index of the first stream in output_streams */
int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units
uint64_t limit_filesize; /* filesize limit expressed in bytes */
int shortest; int shortest;
int bitexact;
int header_written;
} OutputFile; } OutputFile;
extern __thread InputStream **input_streams;
extern __thread int nb_input_streams;
extern __thread InputFile **input_files; extern __thread InputFile **input_files;
extern __thread int nb_input_files; extern __thread int nb_input_files;
extern __thread OutputStream **output_streams;
extern __thread int nb_output_streams;
extern __thread OutputFile **output_files; extern __thread OutputFile **output_files;
extern __thread int nb_output_files; extern __thread int nb_output_files;
...@@ -658,13 +774,10 @@ extern __thread float audio_drift_threshold; ...@@ -658,13 +774,10 @@ extern __thread float audio_drift_threshold;
extern __thread float dts_delta_threshold; extern __thread float dts_delta_threshold;
extern __thread float dts_error_threshold; extern __thread float dts_error_threshold;
extern __thread int audio_volume;
extern __thread int audio_sync_method;
extern __thread enum VideoSyncMethod video_sync_method; extern __thread enum VideoSyncMethod video_sync_method;
extern __thread float frame_drop_threshold; extern __thread float frame_drop_threshold;
extern __thread int do_benchmark; extern __thread int do_benchmark;
extern __thread int do_benchmark_all; extern __thread int do_benchmark_all;
extern __thread int do_deinterlace;
extern __thread int do_hex_dump; extern __thread int do_hex_dump;
extern __thread int do_pkt_dump; extern __thread int do_pkt_dump;
extern __thread int copy_ts; extern __thread int copy_ts;
...@@ -677,7 +790,6 @@ extern __thread int print_stats; ...@@ -677,7 +790,6 @@ extern __thread int print_stats;
extern __thread int64_t stats_period; extern __thread int64_t stats_period;
extern __thread int qp_hist; extern __thread int qp_hist;
extern __thread int stdin_interaction; extern __thread int stdin_interaction;
extern __thread int frame_bits_per_raw_sample;
extern __thread AVIOContext *progress_avio; extern __thread AVIOContext *progress_avio;
extern __thread float max_error_rate; extern __thread float max_error_rate;
...@@ -688,15 +800,20 @@ extern __thread int auto_conversion_filters; ...@@ -688,15 +800,20 @@ extern __thread int auto_conversion_filters;
extern __thread const AVIOInterruptCB int_cb; extern __thread const AVIOInterruptCB int_cb;
#if CONFIG_QSV
extern __thread char *qsv_device;
#endif
extern __thread HWDevice *filter_hw_device; extern __thread HWDevice *filter_hw_device;
extern __thread int want_sdp;
extern __thread unsigned nb_output_dumped; extern __thread unsigned nb_output_dumped;
extern __thread int main_ffmpeg_return_code; extern __thread int main_ffmpeg_return_code;
extern __thread int ignore_unknown_streams;
extern __thread int copy_unknown_streams;
extern __thread int recast_media;
#if FFMPEG_OPT_PSNR
extern __thread int do_psnr;
#endif
void term_init(void); void term_init(void);
void term_exit(void); void term_exit(void);
...@@ -705,7 +822,12 @@ void show_usage(void); ...@@ -705,7 +822,12 @@ void show_usage(void);
void remove_avoptions(AVDictionary **a, AVDictionary *b); void remove_avoptions(AVDictionary **a, AVDictionary *b);
void assert_avoptions(AVDictionary *m); void assert_avoptions(AVDictionary *m);
int guess_input_channel_layout(InputStream *ist); void assert_file_overwrite(const char *filename);
char *file_read(const char *filename);
AVDictionary *strip_specifiers(const AVDictionary *dict);
const AVCodec *find_codec_or_die(void *logctx, const char *name,
enum AVMediaType type, int encoder);
int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global);
int configure_filtergraph(FilterGraph *fg); int configure_filtergraph(FilterGraph *fg);
void check_filter_outputs(void); void check_filter_outputs(void);
...@@ -719,8 +841,9 @@ int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame); ...@@ -719,8 +841,9 @@ int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
int ffmpeg_parse_options(int argc, char **argv); int ffmpeg_parse_options(int argc, char **argv);
int videotoolbox_init(AVCodecContext *s); void enc_stats_write(OutputStream *ost, EncStats *es,
int qsv_init(AVCodecContext *s); const AVFrame *frame, const AVPacket *pkt,
uint64_t frame_num);
HWDevice *hw_device_get_by_name(const char *name); HWDevice *hw_device_get_by_name(const char *name);
int hw_device_init_from_string(const char *arg, HWDevice **dev); int hw_device_init_from_string(const char *arg, HWDevice **dev);
...@@ -732,15 +855,58 @@ int hw_device_setup_for_filter(FilterGraph *fg); ...@@ -732,15 +855,58 @@ int hw_device_setup_for_filter(FilterGraph *fg);
int hwaccel_decode_init(AVCodecContext *avctx); int hwaccel_decode_init(AVCodecContext *avctx);
/* open the muxer when all the streams are initialized */ /*
int of_check_init(OutputFile *of); * Initialize muxing state for the given stream, should be called
* after the codec/streamcopy setup has been done.
*
* Open the muxer once all the streams have been initialized.
*/
int of_stream_init(OutputFile *of, OutputStream *ost);
int of_write_trailer(OutputFile *of); int of_write_trailer(OutputFile *of);
int of_open(const OptionsContext *o, const char *filename);
void of_close(OutputFile **pof); void of_close(OutputFile **pof);
void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, void of_enc_stats_close(void);
int unqueue);
/*
* Send a single packet to the output, applying any bitstream filters
* associated with the output stream. This may result in any number
* of packets actually being written, depending on what bitstream
* filters are applied. The supplied packet is consumed and will be
* blank (as if newly-allocated) when this function returns.
*
* If eof is set, instead indicate EOF to all bitstream filters and
* therefore flush any delayed packets to the output. A blank packet
* must be supplied in this case.
*/
void of_output_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int eof);
int64_t of_filesize(OutputFile *of);
int ifile_open(const OptionsContext *o, const char *filename);
void ifile_close(InputFile **f);
/**
* Get next input packet from the demuxer.
*
* @param pkt the packet is written here when this function returns 0
* @return
* - 0 when a packet has been read successfully
* - 1 when stream end was reached, but the stream is looped;
* caller should flush decoders and read from this demuxer again
* - a negative error code on failure
*/
int ifile_get_packet(InputFile *f, AVPacket **pkt);
/* iterate over all input streams in all input files;
* pass NULL to start iteration */
InputStream *ist_iter(InputStream *prev);
extern const char * const opt_name_codec_names[];
extern const char * const opt_name_codec_tags[];
extern const char * const opt_name_frame_rates[];
extern const char * const opt_name_top_field_first[];
void set_report_callback(void (*callback)(int, float, float, int64_t, int, double, double)); void set_report_callback(void (*callback)(int, float, float, int64_t, double, double, double));
void cancel_operation(long id); void cancel_operation(long id);
#endif /* FFTOOLS_FFMPEG_H */ #endif /* FFTOOLS_FFMPEG_H */
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_demux.c 0 → 100644
浏览文件 @ f23762b9
/*
* Copyright (c) 2023 ARTHENICA LTD
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of ffmpeg_demux.c file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools_ prefix added to the file name
* - fftools_ffmpeg_mux.h include added
*/
#include <float.h>
#include <stdint.h>
#include "fftools_ffmpeg.h"
#include "fftools_ffmpeg_mux.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/display.h"
#include "libavutil/error.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "libavutil/thread.h"
#include "libavutil/threadmessage.h"
#include "libavcodec/packet.h"
#include "libavformat/avformat.h"
static const char *const opt_name_discard[] = {"discard", NULL};
static const char *const opt_name_reinit_filters[] = {"reinit_filter", NULL};
static const char *const opt_name_fix_sub_duration[] = {"fix_sub_duration", NULL};
static const char *const opt_name_canvas_sizes[] = {"canvas_size", NULL};
static const char *const opt_name_guess_layout_max[] = {"guess_layout_max", NULL};
static const char *const opt_name_ts_scale[] = {"itsscale", NULL};
static const char *const opt_name_hwaccels[] = {"hwaccel", NULL};
static const char *const opt_name_hwaccel_devices[] = {"hwaccel_device", NULL};
static const char *const opt_name_hwaccel_output_formats[] = {"hwaccel_output_format", NULL};
static const char *const opt_name_autorotate[] = {"autorotate", NULL};
static const char *const opt_name_display_rotations[] = {"display_rotation", NULL};
static const char *const opt_name_display_hflips[] = {"display_hflip", NULL};
static const char *const opt_name_display_vflips[] = {"display_vflip", NULL};
typedef struct Demuxer {
InputFile f;
/* number of times input stream should be looped */
int loop;
/* actual duration of the longest stream in a file at the moment when
* looping happens */
int64_t duration;
/* time base of the duration */
AVRational time_base;
/* number of streams that the user was warned of */
int nb_streams_warn;
AVThreadMessageQueue *in_thread_queue;
int thread_queue_size;
pthread_t thread;
int non_blocking;
} Demuxer;
typedef struct DemuxMsg {
AVPacket *pkt;
int looping;
// repeat_pict from the demuxer-internal parser
int repeat_pict;
} DemuxMsg;
static Demuxer *demuxer_from_ifile(InputFile *f)
{
return (Demuxer*)f;
}
static void report_new_stream(Demuxer *d, const AVPacket *pkt)
{
AVStream *st = d->f.ctx->streams[pkt->stream_index];
if (pkt->stream_index < d->nb_streams_warn)
return;
av_log(NULL, AV_LOG_WARNING,
"New %s stream %d:%d at pos:%"PRId64" and DTS:%ss\n",
av_get_media_type_string(st->codecpar->codec_type),
d->f.index, pkt->stream_index,
pkt->pos, av_ts2timestr(pkt->dts, &st->time_base));
d->nb_streams_warn = pkt->stream_index + 1;
}
static void ifile_duration_update(Demuxer *d, InputStream *ist,
int64_t last_duration)
{
/* the total duration of the stream, max_pts - min_pts is
* the duration of the stream without the last frame */
if (ist->max_pts > ist->min_pts &&
ist->max_pts - (uint64_t)ist->min_pts < INT64_MAX - last_duration)
last_duration += ist->max_pts - ist->min_pts;
if (!d->duration ||
av_compare_ts(d->duration, d->time_base,
last_duration, ist->st->time_base) < 0) {
d->duration = last_duration;
d->time_base = ist->st->time_base;
}
}
static int seek_to_start(Demuxer *d)
{
InputFile *ifile = &d->f;
AVFormatContext *is = ifile->ctx;
InputStream *ist;
int ret;
ret = avformat_seek_file(is, -1, INT64_MIN, is->start_time, is->start_time, 0);
if (ret < 0)
return ret;
if (ifile->audio_duration_queue_size) {
/* duration is the length of the last frame in a stream
* when audio stream is present we don't care about
* last video frame length because it's not defined exactly */
int got_durations = 0;
while (got_durations < ifile->audio_duration_queue_size) {
LastFrameDuration dur;
ret = av_thread_message_queue_recv(ifile->audio_duration_queue, &dur, 0);
if (ret < 0)
return ret;
got_durations++;
ist = ifile->streams[dur.stream_idx];
ifile_duration_update(d, ist, dur.duration);
}
} else {
for (int i = 0; i < ifile->nb_streams; i++) {
int64_t duration = 0;
ist = ifile->streams[i];
if (ist->framerate.num) {
duration = av_rescale_q(1, av_inv_q(ist->framerate), ist->st->time_base);
} else if (ist->st->avg_frame_rate.num) {
duration = av_rescale_q(1, av_inv_q(ist->st->avg_frame_rate), ist->st->time_base);
} else {
duration = 1;
}
ifile_duration_update(d, ist, duration);
}
}
if (d->loop > 0)
d->loop--;
return ret;
}
static void ts_fixup(Demuxer *d, AVPacket *pkt, int *repeat_pict)
{
InputFile *ifile = &d->f;
InputStream *ist = ifile->streams[pkt->stream_index];
const int64_t start_time = ifile->start_time_effective;
int64_t duration;
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d:%d type:%s "
"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s duration:%s duration_time:%s\n",
ifile->index, pkt->stream_index,
av_get_media_type_string(ist->st->codecpar->codec_type),
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &ist->st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &ist->st->time_base),
av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, &ist->st->time_base));
}
if (!ist->wrap_correction_done && start_time != AV_NOPTS_VALUE &&
ist->st->pts_wrap_bits < 64) {
int64_t stime, stime2;
stime = av_rescale_q(start_time, AV_TIME_BASE_Q, ist->st->time_base);
stime2= stime + (1ULL<<ist->st->pts_wrap_bits);
ist->wrap_correction_done = 1;
if(stime2 > stime && pkt->dts != AV_NOPTS_VALUE && pkt->dts > stime + (1LL<<(ist->st->pts_wrap_bits-1))) {
pkt->dts -= 1ULL<<ist->st->pts_wrap_bits;
ist->wrap_correction_done = 0;
}
if(stime2 > stime && pkt->pts != AV_NOPTS_VALUE && pkt->pts > stime + (1LL<<(ist->st->pts_wrap_bits-1))) {
pkt->pts -= 1ULL<<ist->st->pts_wrap_bits;
ist->wrap_correction_done = 0;
}
}
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts *= ist->ts_scale;
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts *= ist->ts_scale;
duration = av_rescale_q(d->duration, d->time_base, ist->st->time_base);
if (pkt->pts != AV_NOPTS_VALUE) {
pkt->pts += duration;
ist->max_pts = FFMAX(pkt->pts, ist->max_pts);
ist->min_pts = FFMIN(pkt->pts, ist->min_pts);
}
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts += duration;
*repeat_pict = -1;
if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
av_stream_get_parser(ist->st))
*repeat_pict = av_stream_get_parser(ist->st)->repeat_pict;
}
static void thread_set_name(InputFile *f)
{
char name[16];
snprintf(name, sizeof(name), "dmx%d:%s", f->index, f->ctx->iformat->name);
ff_thread_setname(name);
}
static void *input_thread(void *arg)
{
Demuxer *d = arg;
InputFile *f = &d->f;
AVPacket *pkt;
unsigned flags = d->non_blocking ? AV_THREAD_MESSAGE_NONBLOCK : 0;
int ret = 0;
pkt = av_packet_alloc();
if (!pkt) {
ret = AVERROR(ENOMEM);
goto finish;
}
thread_set_name(f);
while (1) {
DemuxMsg msg = { NULL };
ret = av_read_frame(f->ctx, pkt);
if (ret == AVERROR(EAGAIN)) {
av_usleep(10000);
continue;
}
if (ret < 0) {
if (d->loop) {
/* signal looping to the consumer thread */
msg.looping = 1;
ret = av_thread_message_queue_send(d->in_thread_queue, &msg, 0);
if (ret >= 0)
ret = seek_to_start(d);
if (ret >= 0)
continue;
/* fallthrough to the error path */
}
if (ret == AVERROR_EOF)
av_log(NULL, AV_LOG_VERBOSE, "EOF in input file %d\n", f->index);
else
av_log(NULL, AV_LOG_ERROR, "Error demuxing input file %d: %s\n",
f->index, av_err2str(ret));
break;
}
if (do_pkt_dump) {
av_pkt_dump_log2(NULL, AV_LOG_INFO, pkt, do_hex_dump,
f->ctx->streams[pkt->stream_index]);
}
/* the following test is needed in case new streams appear
dynamically in stream : we ignore them */
if (pkt->stream_index >= f->nb_streams) {
report_new_stream(d, pkt);
av_packet_unref(pkt);
continue;
}
if (pkt->flags & AV_PKT_FLAG_CORRUPT) {
av_log(NULL, exit_on_error ? AV_LOG_FATAL : AV_LOG_WARNING,
"%s: corrupt input packet in stream %d\n",
f->ctx->url, pkt->stream_index);
if (exit_on_error) {
av_packet_unref(pkt);
ret = AVERROR_INVALIDDATA;
break;
}
}
ts_fixup(d, pkt, &msg.repeat_pict);
msg.pkt = av_packet_alloc();
if (!msg.pkt) {
av_packet_unref(pkt);
ret = AVERROR(ENOMEM);
break;
}
av_packet_move_ref(msg.pkt, pkt);
ret = av_thread_message_queue_send(d->in_thread_queue, &msg, flags);
if (flags && ret == AVERROR(EAGAIN)) {
flags = 0;
ret = av_thread_message_queue_send(d->in_thread_queue, &msg, flags);
av_log(f->ctx, AV_LOG_WARNING,
"Thread message queue blocking; consider raising the "
"thread_queue_size option (current value: %d)\n",
d->thread_queue_size);
}
if (ret < 0) {
if (ret != AVERROR_EOF)
av_log(f->ctx, AV_LOG_ERROR,
"Unable to send packet to main thread: %s\n",
av_err2str(ret));
av_packet_free(&msg.pkt);
break;
}
}
finish:
av_assert0(ret < 0);
av_thread_message_queue_set_err_recv(d->in_thread_queue, ret);
av_packet_free(&pkt);
av_log(NULL, AV_LOG_VERBOSE, "Terminating demuxer thread %d\n", f->index);
return NULL;
}
static void thread_stop(Demuxer *d)
{
InputFile *f = &d->f;
DemuxMsg msg;
if (!d->in_thread_queue)
return;
av_thread_message_queue_set_err_send(d->in_thread_queue, AVERROR_EOF);
while (av_thread_message_queue_recv(d->in_thread_queue, &msg, 0) >= 0)
av_packet_free(&msg.pkt);
pthread_join(d->thread, NULL);
av_thread_message_queue_free(&d->in_thread_queue);
av_thread_message_queue_free(&f->audio_duration_queue);
}
static int thread_start(Demuxer *d)
{
int ret;
InputFile *f = &d->f;
if (d->thread_queue_size <= 0)
d->thread_queue_size = (nb_input_files > 1 ? 8 : 1);
if (nb_input_files > 1 &&
(f->ctx->pb ? !f->ctx->pb->seekable :
strcmp(f->ctx->iformat->name, "lavfi")))
d->non_blocking = 1;
ret = av_thread_message_queue_alloc(&d->in_thread_queue,
d->thread_queue_size, sizeof(DemuxMsg));
if (ret < 0)
return ret;
if (d->loop) {
int nb_audio_dec = 0;
for (int i = 0; i < f->nb_streams; i++) {
InputStream *ist = f->streams[i];
nb_audio_dec += !!(ist->decoding_needed &&
ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO);
}
if (nb_audio_dec) {
ret = av_thread_message_queue_alloc(&f->audio_duration_queue,
nb_audio_dec, sizeof(LastFrameDuration));
if (ret < 0)
goto fail;
f->audio_duration_queue_size = nb_audio_dec;
}
}
if ((ret = pthread_create(&d->thread, NULL, input_thread, d))) {
av_log(NULL, AV_LOG_ERROR, "pthread_create failed: %s. Try to increase `ulimit -v` or decrease `ulimit -s`.\n", strerror(ret));
ret = AVERROR(ret);
goto fail;
}
return 0;
fail:
av_thread_message_queue_free(&d->in_thread_queue);
return ret;
}
int ifile_get_packet(InputFile *f, AVPacket **pkt)
{
Demuxer *d = demuxer_from_ifile(f);
InputStream *ist;
DemuxMsg msg;
int ret;
if (!d->in_thread_queue) {
ret = thread_start(d);
if (ret < 0)
return ret;
}
if (f->readrate || f->rate_emu) {
int i;
int64_t file_start = copy_ts * (
(f->start_time_effective != AV_NOPTS_VALUE ? f->start_time_effective * !start_at_zero : 0) +
(f->start_time != AV_NOPTS_VALUE ? f->start_time : 0)
);
float scale = f->rate_emu ? 1.0 : f->readrate;
for (i = 0; i < f->nb_streams; i++) {
InputStream *ist = f->streams[i];
int64_t stream_ts_offset, pts, now;
if (!ist->nb_packets || (ist->decoding_needed && !ist->got_output)) continue;
stream_ts_offset = FFMAX(ist->first_dts != AV_NOPTS_VALUE ? ist->first_dts : 0, file_start);
pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
now = (av_gettime_relative() - ist->start) * scale + stream_ts_offset;
if (pts > now)
return AVERROR(EAGAIN);
}
}
ret = av_thread_message_queue_recv(d->in_thread_queue, &msg,
d->non_blocking ?
AV_THREAD_MESSAGE_NONBLOCK : 0);
if (ret < 0)
return ret;
if (msg.looping)
return 1;
ist = f->streams[msg.pkt->stream_index];
ist->last_pkt_repeat_pict = msg.repeat_pict;
*pkt = msg.pkt;
return 0;
}
static void ist_free(InputStream **pist)
{
InputStream *ist = *pist;
if (!ist)
return;
av_frame_free(&ist->decoded_frame);
av_packet_free(&ist->pkt);
av_dict_free(&ist->decoder_opts);
avsubtitle_free(&ist->prev_sub.subtitle);
av_frame_free(&ist->sub2video.frame);
av_freep(&ist->filters);
av_freep(&ist->hwaccel_device);
av_freep(&ist->dts_buffer);
avcodec_free_context(&ist->dec_ctx);
avcodec_parameters_free(&ist->par);
av_freep(pist);
}
void ifile_close(InputFile **pf)
{
InputFile *f = *pf;
Demuxer *d = demuxer_from_ifile(f);
if (!f)
return;
thread_stop(d);
for (int i = 0; i < f->nb_streams; i++)
ist_free(&f->streams[i]);
av_freep(&f->streams);
avformat_close_input(&f->ctx);
av_freep(pf);
}
static const AVCodec *choose_decoder(const OptionsContext *o, AVFormatContext *s, AVStream *st,
enum HWAccelID hwaccel_id, enum AVHWDeviceType hwaccel_device_type)
{
char *codec_name = NULL;
MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
if (codec_name) {
const AVCodec *codec = find_codec_or_die(NULL, codec_name, st->codecpar->codec_type, 0);
st->codecpar->codec_id = codec->id;
if (recast_media && st->codecpar->codec_type != codec->type)
st->codecpar->codec_type = codec->type;
return codec;
} else {
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
hwaccel_id == HWACCEL_GENERIC &&
hwaccel_device_type != AV_HWDEVICE_TYPE_NONE) {
const AVCodec *c;
void *i = NULL;
while ((c = av_codec_iterate(&i))) {
const AVCodecHWConfig *config;
if (c->id != st->codecpar->codec_id ||
!av_codec_is_decoder(c))
continue;
for (int j = 0; (config = avcodec_get_hw_config(c, j)); j++) {
if (config->device_type == hwaccel_device_type) {
av_log(NULL, AV_LOG_VERBOSE, "Selecting decoder '%s' because of requested hwaccel method %s\n",
c->name, av_hwdevice_get_type_name(hwaccel_device_type));
return c;
}
}
}
}
return avcodec_find_decoder(st->codecpar->codec_id);
}
}
static int guess_input_channel_layout(InputStream *ist)
{
AVCodecContext *dec = ist->dec_ctx;
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) {
char layout_name[256];
if (dec->ch_layout.nb_channels > ist->guess_layout_max)
return 0;
av_channel_layout_default(&dec->ch_layout, dec->ch_layout.nb_channels);
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
return 0;
av_channel_layout_describe(&dec->ch_layout, layout_name, sizeof(layout_name));
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
return 1;
}
static void add_display_matrix_to_stream(const OptionsContext *o,
AVFormatContext *ctx, AVStream *st)
{
double rotation = DBL_MAX;
int hflip = -1, vflip = -1;
int hflip_set = 0, vflip_set = 0, rotation_set = 0;
int32_t *buf;
MATCH_PER_STREAM_OPT(display_rotations, dbl, rotation, ctx, st);
MATCH_PER_STREAM_OPT(display_hflips, i, hflip, ctx, st);
MATCH_PER_STREAM_OPT(display_vflips, i, vflip, ctx, st);
rotation_set = rotation != DBL_MAX;
hflip_set = hflip != -1;
vflip_set = vflip != -1;
if (!rotation_set && !hflip_set && !vflip_set)
return;
buf = (int32_t *)av_stream_new_side_data(st, AV_PKT_DATA_DISPLAYMATRIX, sizeof(int32_t) * 9);
if (!buf) {
av_log(NULL, AV_LOG_FATAL, "Failed to generate a display matrix!\n");
exit_program(1);
}
av_display_rotation_set(buf,
rotation_set ? -(rotation) : -0.0f);
av_display_matrix_flip(buf,
hflip_set ? hflip : 0,
vflip_set ? vflip : 0);
}
/* Add all the streams from the given input file to the demuxer */
static void add_input_streams(const OptionsContext *o, Demuxer *d)
{
InputFile *f = &d->f;
AVFormatContext *ic = f->ctx;
int i, ret;
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
AVCodecParameters *par = st->codecpar;
InputStream *ist;
char *framerate = NULL, *hwaccel_device = NULL;
const char *hwaccel = NULL;
char *hwaccel_output_format = NULL;
char *codec_tag = NULL;
char *next;
char *discard_str = NULL;
const AVClass *cc = avcodec_get_class();
const AVOption *discard_opt = av_opt_find(&cc, "skip_frame", NULL,
0, AV_OPT_SEARCH_FAKE_OBJ);
ist = ALLOC_ARRAY_ELEM(f->streams, f->nb_streams);
ist->st = st;
ist->file_index = f->index;
ist->discard = 1;
st->discard = AVDISCARD_ALL;
ist->nb_samples = 0;
ist->first_dts = AV_NOPTS_VALUE;
ist->min_pts = INT64_MAX;
ist->max_pts = INT64_MIN;
ist->ts_scale = 1.0;
MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
ist->autorotate = 1;
MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
if (codec_tag) {
uint32_t tag = strtol(codec_tag, &next, 0);
if (*next)
tag = AV_RL32(codec_tag);
st->codecpar->codec_tag = tag;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
add_display_matrix_to_stream(o, ic, st);
MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
hwaccel_output_format, ic, st);
if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "cuvid")) {
av_log(NULL, AV_LOG_WARNING,
"WARNING: defaulting hwaccel_output_format to cuda for compatibility "
"with old commandlines. This behaviour is DEPRECATED and will be removed "
"in the future. Please explicitly set \"-hwaccel_output_format cuda\".\n");
ist->hwaccel_output_format = AV_PIX_FMT_CUDA;
} else if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "qsv")) {
av_log(NULL, AV_LOG_WARNING,
"WARNING: defaulting hwaccel_output_format to qsv for compatibility "
"with old commandlines. This behaviour is DEPRECATED and will be removed "
"in the future. Please explicitly set \"-hwaccel_output_format qsv\".\n");
ist->hwaccel_output_format = AV_PIX_FMT_QSV;
} else if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "mediacodec")) {
// There is no real AVHWFrameContext implementation. Set
// hwaccel_output_format to avoid av_hwframe_transfer_data error.
ist->hwaccel_output_format = AV_PIX_FMT_MEDIACODEC;
} else if (hwaccel_output_format) {
ist->hwaccel_output_format = av_get_pix_fmt(hwaccel_output_format);
if (ist->hwaccel_output_format == AV_PIX_FMT_NONE) {
av_log(NULL, AV_LOG_FATAL, "Unrecognised hwaccel output "
"format: %s", hwaccel_output_format);
}
} else {
ist->hwaccel_output_format = AV_PIX_FMT_NONE;
}
if (hwaccel) {
// The NVDEC hwaccels use a CUDA device, so remap the name here.
if (!strcmp(hwaccel, "nvdec") || !strcmp(hwaccel, "cuvid"))
hwaccel = "cuda";
if (!strcmp(hwaccel, "none"))
ist->hwaccel_id = HWACCEL_NONE;
else if (!strcmp(hwaccel, "auto"))
ist->hwaccel_id = HWACCEL_AUTO;
else {
enum AVHWDeviceType type = av_hwdevice_find_type_by_name(hwaccel);
if (type != AV_HWDEVICE_TYPE_NONE) {
ist->hwaccel_id = HWACCEL_GENERIC;
ist->hwaccel_device_type = type;
}
if (!ist->hwaccel_id) {
av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n",
hwaccel);
av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: ");
type = AV_HWDEVICE_TYPE_NONE;
while ((type = av_hwdevice_iterate_types(type)) !=
AV_HWDEVICE_TYPE_NONE)
av_log(NULL, AV_LOG_FATAL, "%s ",
av_hwdevice_get_type_name(type));
av_log(NULL, AV_LOG_FATAL, "\n");
exit_program(1);
}
}
}
MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
if (hwaccel_device) {
ist->hwaccel_device = av_strdup(hwaccel_device);
if (!ist->hwaccel_device)
report_and_exit(AVERROR(ENOMEM));
}
ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
}
ist->dec = choose_decoder(o, ic, st, ist->hwaccel_id, ist->hwaccel_device_type);
ist->decoder_opts = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id, ic, st, ist->dec);
ist->reinit_filters = -1;
MATCH_PER_STREAM_OPT(reinit_filters, i, ist->reinit_filters, ic, st);
MATCH_PER_STREAM_OPT(discard, str, discard_str, ic, st);
ist->user_set_discard = AVDISCARD_NONE;
if ((o->video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) ||
(o->audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) ||
(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) ||
(o->data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA))
ist->user_set_discard = AVDISCARD_ALL;
if (discard_str && av_opt_eval_int(&cc, discard_opt, discard_str, &ist->user_set_discard) < 0) {
av_log(NULL, AV_LOG_ERROR, "Error parsing discard %s.\n",
discard_str);
exit_program(1);
}
ist->filter_in_rescale_delta_last = AV_NOPTS_VALUE;
ist->prev_pkt_pts = AV_NOPTS_VALUE;
ist->dec_ctx = avcodec_alloc_context3(ist->dec);
if (!ist->dec_ctx)
report_and_exit(AVERROR(ENOMEM));
ret = avcodec_parameters_to_context(ist->dec_ctx, par);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
exit_program(1);
}
ist->decoded_frame = av_frame_alloc();
if (!ist->decoded_frame)
report_and_exit(AVERROR(ENOMEM));
ist->pkt = av_packet_alloc();
if (!ist->pkt)
report_and_exit(AVERROR(ENOMEM));
if (o->bitexact)
ist->dec_ctx->flags |= AV_CODEC_FLAG_BITEXACT;
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
// avformat_find_stream_info() doesn't set this for us anymore.
ist->dec_ctx->framerate = st->avg_frame_rate;
MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
if (framerate && av_parse_video_rate(&ist->framerate,
framerate) < 0) {
av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
framerate);
exit_program(1);
}
ist->top_field_first = -1;
MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
ist->framerate_guessed = av_guess_frame_rate(ic, st, NULL);
break;
case AVMEDIA_TYPE_AUDIO:
ist->guess_layout_max = INT_MAX;
MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st);
guess_input_channel_layout(ist);
break;
case AVMEDIA_TYPE_DATA:
case AVMEDIA_TYPE_SUBTITLE: {
char *canvas_size = NULL;
MATCH_PER_STREAM_OPT(fix_sub_duration, i, ist->fix_sub_duration, ic, st);
MATCH_PER_STREAM_OPT(canvas_sizes, str, canvas_size, ic, st);
if (canvas_size &&
av_parse_video_size(&ist->dec_ctx->width, &ist->dec_ctx->height, canvas_size) < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid canvas size: %s.\n", canvas_size);
exit_program(1);
}
break;
}
case AVMEDIA_TYPE_ATTACHMENT:
case AVMEDIA_TYPE_UNKNOWN:
break;
default:
abort();
}
ist->par = avcodec_parameters_alloc();
if (!ist->par)
report_and_exit(AVERROR(ENOMEM));
ret = avcodec_parameters_from_context(ist->par, ist->dec_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
exit_program(1);
}
}
}
static void dump_attachment(AVStream *st, const char *filename)
{
int ret;
AVIOContext *out = NULL;
const AVDictionaryEntry *e;
if (!st->codecpar->extradata_size) {
av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
nb_input_files - 1, st->index);
return;
}
if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
filename = e->value;
if (!*filename) {
av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
"in stream #%d:%d.\n", nb_input_files - 1, st->index);
exit_program(1);
}
assert_file_overwrite(filename);
if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
filename);
exit_program(1);
}
avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
avio_flush(out);
avio_close(out);
}
int ifile_open(const OptionsContext *o, const char *filename)
{
Demuxer *d;
InputFile *f;
AVFormatContext *ic;
const AVInputFormat *file_iformat = NULL;
int err, i, ret;
int64_t timestamp;
AVDictionary *unused_opts = NULL;
const AVDictionaryEntry *e = NULL;
char * video_codec_name = NULL;
char * audio_codec_name = NULL;
char *subtitle_codec_name = NULL;
char * data_codec_name = NULL;
int scan_all_pmts_set = 0;
int64_t start_time = o->start_time;
int64_t start_time_eof = o->start_time_eof;
int64_t stop_time = o->stop_time;
int64_t recording_time = o->recording_time;
if (stop_time != INT64_MAX && recording_time != INT64_MAX) {
stop_time = INT64_MAX;
av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
}
if (stop_time != INT64_MAX && recording_time == INT64_MAX) {
int64_t start = start_time == AV_NOPTS_VALUE ? 0 : start_time;
if (stop_time <= start) {
av_log(NULL, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
exit_program(1);
} else {
recording_time = stop_time - start;
}
}
if (o->format) {
if (!(file_iformat = av_find_input_format(o->format))) {
av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
exit_program(1);
}
}
if (!strcmp(filename, "-"))
filename = "fd:";
stdin_interaction &= strncmp(filename, "pipe:", 5) &&
strcmp(filename, "fd:") &&
strcmp(filename, "/dev/stdin");
/* get default parameters from command line */
ic = avformat_alloc_context();
if (!ic)
report_and_exit(AVERROR(ENOMEM));
if (o->nb_audio_sample_rate) {
av_dict_set_int(&o->g->format_opts, "sample_rate", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i, 0);
}
if (o->nb_audio_channels) {
const AVClass *priv_class;
if (file_iformat && (priv_class = file_iformat->priv_class) &&
av_opt_find(&priv_class, "ch_layout", NULL, 0,
AV_OPT_SEARCH_FAKE_OBJ)) {
char buf[32];
snprintf(buf, sizeof(buf), "%dC", o->audio_channels[o->nb_audio_channels - 1].u.i);
av_dict_set(&o->g->format_opts, "ch_layout", buf, 0);
}
}
if (o->nb_audio_ch_layouts) {
const AVClass *priv_class;
if (file_iformat && (priv_class = file_iformat->priv_class) &&
av_opt_find(&priv_class, "ch_layout", NULL, 0,
AV_OPT_SEARCH_FAKE_OBJ)) {
av_dict_set(&o->g->format_opts, "ch_layout", o->audio_ch_layouts[o->nb_audio_ch_layouts - 1].u.str, 0);
}
}
if (o->nb_frame_rates) {
const AVClass *priv_class;
/* set the format-level framerate option;
* this is important for video grabbers, e.g. x11 */
if (file_iformat && (priv_class = file_iformat->priv_class) &&
av_opt_find(&priv_class, "framerate", NULL, 0,
AV_OPT_SEARCH_FAKE_OBJ)) {
av_dict_set(&o->g->format_opts, "framerate",
o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
}
}
if (o->nb_frame_sizes) {
av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
}
if (o->nb_frame_pix_fmts)
av_dict_set(&o->g->format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
MATCH_PER_TYPE_OPT(codec_names, str, video_codec_name, ic, "v");
MATCH_PER_TYPE_OPT(codec_names, str, audio_codec_name, ic, "a");
MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, ic, "s");
MATCH_PER_TYPE_OPT(codec_names, str, data_codec_name, ic, "d");
if (video_codec_name)
ic->video_codec = find_codec_or_die(NULL, video_codec_name , AVMEDIA_TYPE_VIDEO , 0);
if (audio_codec_name)
ic->audio_codec = find_codec_or_die(NULL, audio_codec_name , AVMEDIA_TYPE_AUDIO , 0);
if (subtitle_codec_name)
ic->subtitle_codec = find_codec_or_die(NULL, subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0);
if (data_codec_name)
ic->data_codec = find_codec_or_die(NULL, data_codec_name , AVMEDIA_TYPE_DATA , 0);
ic->video_codec_id = video_codec_name ? ic->video_codec->id : AV_CODEC_ID_NONE;
ic->audio_codec_id = audio_codec_name ? ic->audio_codec->id : AV_CODEC_ID_NONE;
ic->subtitle_codec_id = subtitle_codec_name ? ic->subtitle_codec->id : AV_CODEC_ID_NONE;
ic->data_codec_id = data_codec_name ? ic->data_codec->id : AV_CODEC_ID_NONE;
ic->flags |= AVFMT_FLAG_NONBLOCK;
if (o->bitexact)
ic->flags |= AVFMT_FLAG_BITEXACT;
ic->interrupt_callback = int_cb;
if (!av_dict_get(o->g->format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
av_dict_set(&o->g->format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
scan_all_pmts_set = 1;
}
/* open the input file with generic avformat function */
err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
if (err < 0) {
print_error(filename, err);
if (err == AVERROR_PROTOCOL_NOT_FOUND)
av_log(NULL, AV_LOG_ERROR, "Did you mean file:%s?\n", filename);
exit_program(1);
}
if (scan_all_pmts_set)
av_dict_set(&o->g->format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
remove_avoptions(&o->g->format_opts, o->g->codec_opts);
assert_avoptions(o->g->format_opts);
/* apply forced codec ids */
for (i = 0; i < ic->nb_streams; i++)
choose_decoder(o, ic, ic->streams[i], HWACCEL_NONE, AV_HWDEVICE_TYPE_NONE);
if (o->find_stream_info) {
AVDictionary **opts = setup_find_stream_info_opts(ic, o->g->codec_opts);
int orig_nb_streams = ic->nb_streams;
/* If not enough info to get the stream parameters, we decode the
first frames to get it. (used in mpeg case for example) */
ret = avformat_find_stream_info(ic, opts);
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
if (ic->nb_streams == 0) {
avformat_close_input(&ic);
exit_program(1);
}
}
}
if (start_time != AV_NOPTS_VALUE && start_time_eof != AV_NOPTS_VALUE) {
av_log(NULL, AV_LOG_WARNING, "Cannot use -ss and -sseof both, using -ss for %s\n", filename);
start_time_eof = AV_NOPTS_VALUE;
}
if (start_time_eof != AV_NOPTS_VALUE) {
if (start_time_eof >= 0) {
av_log(NULL, AV_LOG_ERROR, "-sseof value must be negative; aborting\n");
exit_program(1);
}
if (ic->duration > 0) {
start_time = start_time_eof + ic->duration;
if (start_time < 0) {
av_log(NULL, AV_LOG_WARNING, "-sseof value seeks to before start of file %s; ignored\n", filename);
start_time = AV_NOPTS_VALUE;
}
} else
av_log(NULL, AV_LOG_WARNING, "Cannot use -sseof, duration of %s not known\n", filename);
}
timestamp = (start_time == AV_NOPTS_VALUE) ? 0 : start_time;
/* add the stream start time */
if (!o->seek_timestamp && ic->start_time != AV_NOPTS_VALUE)
timestamp += ic->start_time;
/* if seeking requested, we execute it */
if (start_time != AV_NOPTS_VALUE) {
int64_t seek_timestamp = timestamp;
if (!(ic->iformat->flags & AVFMT_SEEK_TO_PTS)) {
int dts_heuristic = 0;
for (i=0; i<ic->nb_streams; i++) {
const AVCodecParameters *par = ic->streams[i]->codecpar;
if (par->video_delay) {
dts_heuristic = 1;
break;
}
}
if (dts_heuristic) {
seek_timestamp -= 3*AV_TIME_BASE / 23;
}
}
ret = avformat_seek_file(ic, -1, INT64_MIN, seek_timestamp, seek_timestamp, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
filename, (double)timestamp / AV_TIME_BASE);
}
}
d = allocate_array_elem(&input_files, sizeof(*d), &nb_input_files);
f = &d->f;
f->ctx = ic;
f->index = nb_input_files - 1;
f->start_time = start_time;
f->recording_time = recording_time;
f->input_sync_ref = o->input_sync_ref;
f->input_ts_offset = o->input_ts_offset;
f->ts_offset = o->input_ts_offset - (copy_ts ? (start_at_zero && ic->start_time != AV_NOPTS_VALUE ? ic->start_time : 0) : timestamp);
f->rate_emu = o->rate_emu;
f->accurate_seek = o->accurate_seek;
d->loop = o->loop;
d->duration = 0;
d->time_base = (AVRational){ 1, 1 };
f->readrate = o->readrate ? o->readrate : 0.0;
if (f->readrate < 0.0f) {
av_log(NULL, AV_LOG_ERROR, "Option -readrate for Input #%d is %0.3f; it must be non-negative.\n", f->index, f->readrate);
exit_program(1);
}
if (f->readrate && f->rate_emu) {
av_log(NULL, AV_LOG_WARNING, "Both -readrate and -re set for Input #%d. Using -readrate %0.3f.\n", f->index, f->readrate);
f->rate_emu = 0;
}
d->thread_queue_size = o->thread_queue_size;
/* update the current parameters so that they match the one of the input stream */
add_input_streams(o, d);
/* dump the file content */
av_dump_format(ic, f->index, filename, 0);
/* check if all codec options have been used */
unused_opts = strip_specifiers(o->g->codec_opts);
for (i = 0; i < f->nb_streams; i++) {
e = NULL;
while ((e = av_dict_iterate(f->streams[i]->decoder_opts, e)))
av_dict_set(&unused_opts, e->key, NULL, 0);
}
e = NULL;
while ((e = av_dict_iterate(unused_opts, e))) {
const AVClass *class = avcodec_get_class();
const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
const AVClass *fclass = avformat_get_class();
const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
if (!option || foption)
continue;
if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {
av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for "
"input file #%d (%s) is not a decoding option.\n", e->key,
option->help ? option->help : "", f->index,
filename);
exit_program(1);
}
av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
"input file #%d (%s) has not been used for any stream. The most "
"likely reason is either wrong type (e.g. a video option with "
"no video streams) or that it is a private option of some decoder "
"which was not actually used for any stream.\n", e->key,
option->help ? option->help : "", f->index, filename);
}
av_dict_free(&unused_opts);
for (i = 0; i < o->nb_dump_attachment; i++) {
int j;
for (j = 0; j < ic->nb_streams; j++) {
AVStream *st = ic->streams[j];
if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
dump_attachment(st, o->dump_attachment[i].u.str);
}
}
return 0;
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_filter.c
浏览文件 @ f23762b9
/* /*
* ffmpeg filter configuration * ffmpeg filter configuration
* copyright (c) 2018 Taner Sener ( tanersener gmail com ) * Copyright (c) 2018 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -24,6 +25,12 @@ ...@@ -24,6 +25,12 @@
* We manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * We manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 08.2018 * 08.2018
...@@ -69,8 +76,9 @@ static const enum AVPixelFormat *get_compliance_normal_pix_fmts(const AVCodec *c ...@@ -69,8 +76,9 @@ static const enum AVPixelFormat *get_compliance_normal_pix_fmts(const AVCodec *c
} }
} }
enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx, enum AVPixelFormat
const AVCodec *codec, enum AVPixelFormat target) choose_pixel_fmt(const AVCodec *codec, enum AVPixelFormat target,
int strict_std_compliance)
{ {
if (codec && codec->pix_fmts) { if (codec && codec->pix_fmts) {
const enum AVPixelFormat *p = codec->pix_fmts; const enum AVPixelFormat *p = codec->pix_fmts;
...@@ -79,7 +87,7 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx, ...@@ -79,7 +87,7 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx,
int has_alpha = desc ? desc->nb_components % 2 == 0 : 0; int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
enum AVPixelFormat best= AV_PIX_FMT_NONE; enum AVPixelFormat best= AV_PIX_FMT_NONE;
if (enc_ctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) { if (strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
p = get_compliance_normal_pix_fmts(codec, p); p = get_compliance_normal_pix_fmts(codec, p);
} }
for (; *p != AV_PIX_FMT_NONE; p++) { for (; *p != AV_PIX_FMT_NONE; p++) {
...@@ -106,6 +114,7 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx, ...@@ -106,6 +114,7 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx,
static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint) static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint)
{ {
OutputStream *ost = ofilter->ost; OutputStream *ost = ofilter->ost;
AVCodecContext *enc = ost->enc_ctx;
const AVDictionaryEntry *strict_dict = av_dict_get(ost->encoder_opts, "strict", NULL, 0); const AVDictionaryEntry *strict_dict = av_dict_get(ost->encoder_opts, "strict", NULL, 0);
if (strict_dict) if (strict_dict)
// used by choose_pixel_fmt() and below // used by choose_pixel_fmt() and below
...@@ -119,13 +128,14 @@ static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint) ...@@ -119,13 +128,14 @@ static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint)
return av_get_pix_fmt_name(ost->enc_ctx->pix_fmt); return av_get_pix_fmt_name(ost->enc_ctx->pix_fmt);
} }
if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) { if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
return av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc_ctx, ost->enc, ost->enc_ctx->pix_fmt)); return av_get_pix_fmt_name(choose_pixel_fmt(enc->codec, enc->pix_fmt,
} else if (ost->enc && ost->enc->pix_fmts) { ost->enc_ctx->strict_std_compliance));
} else if (enc->codec->pix_fmts) {
const enum AVPixelFormat *p; const enum AVPixelFormat *p;
p = ost->enc->pix_fmts; p = enc->codec->pix_fmts;
if (ost->enc_ctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) { if (ost->enc_ctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
p = get_compliance_normal_pix_fmts(ost->enc, p); p = get_compliance_normal_pix_fmts(enc->codec, p);
} }
for (; *p != AV_PIX_FMT_NONE; p++) { for (; *p != AV_PIX_FMT_NONE; p++) {
...@@ -133,7 +143,7 @@ static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint) ...@@ -133,7 +143,7 @@ static const char *choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint)
av_bprintf(bprint, "%s%c", name, p[1] == AV_PIX_FMT_NONE ? '\0' : '|'); av_bprintf(bprint, "%s%c", name, p[1] == AV_PIX_FMT_NONE ? '\0' : '|');
} }
if (!av_bprint_is_complete(bprint)) if (!av_bprint_is_complete(bprint))
exit_program(1); report_and_exit(AVERROR(ENOMEM));
return bprint->str; return bprint->str;
} else } else
return NULL; return NULL;
...@@ -197,7 +207,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost) ...@@ -197,7 +207,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
InputFilter *ifilter; InputFilter *ifilter;
if (!fg) if (!fg)
exit_program(1); report_and_exit(AVERROR(ENOMEM));
fg->index = nb_filtergraphs; fg->index = nb_filtergraphs;
ofilter = ALLOC_ARRAY_ELEM(fg->outputs, fg->nb_outputs); ofilter = ALLOC_ARRAY_ELEM(fg->outputs, fg->nb_outputs);
...@@ -214,7 +224,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost) ...@@ -214,7 +224,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW); ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW);
if (!ifilter->frame_queue) if (!ifilter->frame_queue)
exit_program(1); report_and_exit(AVERROR(ENOMEM));
GROW_ARRAY(ist->filters, ist->nb_filters); GROW_ARRAY(ist->filters, ist->nb_filters);
ist->filters[ist->nb_filters - 1] = ifilter; ist->filters[ist->nb_filters - 1] = ifilter;
...@@ -238,7 +248,7 @@ static char *describe_filter_link(FilterGraph *fg, AVFilterInOut *inout, int in) ...@@ -238,7 +248,7 @@ static char *describe_filter_link(FilterGraph *fg, AVFilterInOut *inout, int in)
res = av_asprintf("%s:%s", ctx->filter->name, res = av_asprintf("%s:%s", ctx->filter->name,
avfilter_pad_get_name(pads, inout->pad_idx)); avfilter_pad_get_name(pads, inout->pad_idx));
if (!res) if (!res)
exit_program(1); report_and_exit(AVERROR(ENOMEM));
return res; return res;
} }
...@@ -285,7 +295,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) ...@@ -285,7 +295,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
"matches no streams.\n", p, fg->graph_desc); "matches no streams.\n", p, fg->graph_desc);
exit_program(1); exit_program(1);
} }
ist = input_streams[input_files[file_idx]->ist_index + st->index]; ist = input_files[file_idx]->streams[st->index];
if (ist->user_set_discard == AVDISCARD_ALL) { if (ist->user_set_discard == AVDISCARD_ALL) {
av_log(NULL, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s " av_log(NULL, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s "
"matches a disabled input stream.\n", p, fg->graph_desc); "matches a disabled input stream.\n", p, fg->graph_desc);
...@@ -293,14 +303,13 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) ...@@ -293,14 +303,13 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
} }
} else { } else {
/* find the first unused stream of corresponding type */ /* find the first unused stream of corresponding type */
for (i = 0; i < nb_input_streams; i++) { for (ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {
ist = input_streams[i];
if (ist->user_set_discard == AVDISCARD_ALL) if (ist->user_set_discard == AVDISCARD_ALL)
continue; continue;
if (ist->dec_ctx->codec_type == type && ist->discard) if (ist->dec_ctx->codec_type == type && ist->discard)
break; break;
} }
if (i == nb_input_streams) { if (!ist) {
av_log(NULL, AV_LOG_FATAL, "Cannot find a matching stream for " av_log(NULL, AV_LOG_FATAL, "Cannot find a matching stream for "
"unlabeled input pad %d on filter %s\n", in->pad_idx, "unlabeled input pad %d on filter %s\n", in->pad_idx,
in->filter_ctx->name); in->filter_ctx->name);
...@@ -323,12 +332,162 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) ...@@ -323,12 +332,162 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW); ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW);
if (!ifilter->frame_queue) if (!ifilter->frame_queue)
exit_program(1); report_and_exit(AVERROR(ENOMEM));
GROW_ARRAY(ist->filters, ist->nb_filters); GROW_ARRAY(ist->filters, ist->nb_filters);
ist->filters[ist->nb_filters - 1] = ifilter; ist->filters[ist->nb_filters - 1] = ifilter;
} }
static int read_binary(const char *path, uint8_t **data, int *len)
{
AVIOContext *io = NULL;
int64_t fsize;
int ret;
*data = NULL;
*len = 0;
ret = avio_open2(&io, path, AVIO_FLAG_READ, &int_cb, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot open file '%s': %s\n",
path, av_err2str(ret));
return ret;
}
fsize = avio_size(io);
if (fsize < 0 || fsize > INT_MAX) {
av_log(NULL, AV_LOG_ERROR, "Cannot obtain size of file %s\n", path);
ret = AVERROR(EIO);
goto fail;
}
*data = av_malloc(fsize);
if (!*data) {
ret = AVERROR(ENOMEM);
goto fail;
}
ret = avio_read(io, *data, fsize);
if (ret != fsize) {
av_log(NULL, AV_LOG_ERROR, "Error reading file %s\n", path);
ret = ret < 0 ? ret : AVERROR(EIO);
goto fail;
}
*len = fsize;
return 0;
fail:
avio_close(io);
av_freep(data);
*len = 0;
return ret;
}
static int filter_opt_apply(AVFilterContext *f, const char *key, const char *val)
{
const AVOption *o = NULL;
int ret;
ret = av_opt_set(f, key, val, AV_OPT_SEARCH_CHILDREN);
if (ret >= 0)
return 0;
if (ret == AVERROR_OPTION_NOT_FOUND && key[0] == '/')
o = av_opt_find(f, key + 1, NULL, 0, AV_OPT_SEARCH_CHILDREN);
if (!o)
goto err_apply;
// key is a valid option name prefixed with '/'
// interpret value as a path from which to load the actual option value
key++;
if (o->type == AV_OPT_TYPE_BINARY) {
uint8_t *data;
int len;
ret = read_binary(val, &data, &len);
if (ret < 0)
goto err_load;
ret = av_opt_set_bin(f, key, data, len, AV_OPT_SEARCH_CHILDREN);
av_freep(&data);
} else {
char *data = file_read(val);
if (!data) {
ret = AVERROR(EIO);
goto err_load;
}
ret = av_opt_set(f, key, data, AV_OPT_SEARCH_CHILDREN);
av_freep(&data);
}
if (ret < 0)
goto err_apply;
return 0;
err_apply:
av_log(NULL, AV_LOG_ERROR,
"Error applying option '%s' to filter '%s': %s\n",
key, f->filter->name, av_err2str(ret));
return ret;
err_load:
av_log(NULL, AV_LOG_ERROR,
"Error loading value for option '%s' from file '%s'\n",
key, val);
return ret;
}
static int graph_opts_apply(AVFilterGraphSegment *seg)
{
for (size_t i = 0; i < seg->nb_chains; i++) {
AVFilterChain *ch = seg->chains[i];
for (size_t j = 0; j < ch->nb_filters; j++) {
AVFilterParams *p = ch->filters[j];
const AVDictionaryEntry *e = NULL;
av_assert0(p->filter);
while ((e = av_dict_iterate(p->opts, e))) {
int ret = filter_opt_apply(p->filter, e->key, e->value);
if (ret < 0)
return ret;
}
av_dict_free(&p->opts);
}
}
return 0;
}
static int graph_parse(AVFilterGraph *graph, const char *desc,
AVFilterInOut **inputs, AVFilterInOut **outputs)
{
AVFilterGraphSegment *seg;
int ret;
ret = avfilter_graph_segment_parse(graph, desc, 0, &seg);
if (ret < 0)
return ret;
ret = avfilter_graph_segment_create_filters(seg, 0);
if (ret < 0)
goto fail;
ret = graph_opts_apply(seg);
if (ret < 0)
goto fail;
ret = avfilter_graph_segment_apply(seg, 0, inputs, outputs);
fail:
avfilter_graph_segment_free(&seg);
return ret;
}
int init_complex_filtergraph(FilterGraph *fg) int init_complex_filtergraph(FilterGraph *fg)
{ {
AVFilterInOut *inputs, *outputs, *cur; AVFilterInOut *inputs, *outputs, *cur;
...@@ -342,7 +501,7 @@ int init_complex_filtergraph(FilterGraph *fg) ...@@ -342,7 +501,7 @@ int init_complex_filtergraph(FilterGraph *fg)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
graph->nb_threads = 1; graph->nb_threads = 1;
ret = avfilter_graph_parse2(graph, fg->graph_desc, &inputs, &outputs); ret = graph_parse(graph, fg->graph_desc, &inputs, &outputs);
if (ret < 0) if (ret < 0)
goto fail; goto fail;
...@@ -467,8 +626,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, ...@@ -467,8 +626,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
snprintf(args, sizeof(args), "%d:%d", snprintf(args, sizeof(args), "%d:%d",
ofilter->width, ofilter->height); ofilter->width, ofilter->height);
while ((e = av_dict_get(ost->sws_dict, "", e, while ((e = av_dict_iterate(ost->sws_dict, e))) {
AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value); av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
} }
...@@ -575,6 +733,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, ...@@ -575,6 +733,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
pad_idx = 0; \ pad_idx = 0; \
} while (0) } while (0)
av_bprint_init(&args, 0, AV_BPRINT_SIZE_UNLIMITED); av_bprint_init(&args, 0, AV_BPRINT_SIZE_UNLIMITED);
#if FFMPEG_OPT_MAP_CHANNEL
if (ost->audio_channels_mapped) { if (ost->audio_channels_mapped) {
AVChannelLayout mapped_layout = { 0 }; AVChannelLayout mapped_layout = { 0 };
int i; int i;
...@@ -587,6 +746,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, ...@@ -587,6 +746,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
AUTO_INSERT_FILTER("-map_channel", "pan", args.str); AUTO_INSERT_FILTER("-map_channel", "pan", args.str);
av_bprint_clear(&args); av_bprint_clear(&args);
} }
#endif
if (codec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) if (codec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
av_channel_layout_default(&codec->ch_layout, codec->ch_layout.nb_channels); av_channel_layout_default(&codec->ch_layout, codec->ch_layout.nb_channels);
...@@ -620,11 +780,11 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, ...@@ -620,11 +780,11 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
if (ost->apad && of->shortest) { if (ost->apad && of->shortest) {
int i; int i;
for (i=0; i<of->ctx->nb_streams; i++) for (i = 0; i < of->nb_streams; i++)
if (of->ctx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) if (of->streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
break; break;
if (i<of->ctx->nb_streams) { if (i < of->nb_streams) {
AUTO_INSERT_FILTER("-apad", "apad", ost->apad); AUTO_INSERT_FILTER("-apad", "apad", ost->apad);
} }
} }
...@@ -751,7 +911,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter, ...@@ -751,7 +911,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
} }
if (!fr.num) if (!fr.num)
fr = av_guess_frame_rate(input_files[ist->file_index]->ctx, ist->st, NULL); fr = ist->framerate_guessed;
if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE) { if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE) {
ret = sub2video_prepare(ist, ifilter); ret = sub2video_prepare(ist, ifilter);
...@@ -904,40 +1064,6 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter, ...@@ -904,40 +1064,6 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
last_filter = filt_ctx; \ last_filter = filt_ctx; \
} while (0) } while (0)
if (audio_sync_method > 0) {
char args[256] = {0};
av_strlcatf(args, sizeof(args), "async=%d", audio_sync_method);
if (audio_drift_threshold != 0.1)
av_strlcatf(args, sizeof(args), ":min_hard_comp=%f", audio_drift_threshold);
if (!fg->reconfiguration)
av_strlcatf(args, sizeof(args), ":first_pts=0");
AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
}
// if (ost->audio_channels_mapped) {
// int i;
// AVBPrint pan_buf;
// av_bprint_init(&pan_buf, 256, 8192);
// av_bprintf(&pan_buf, "0x%"PRIx64,
// av_get_default_channel_layout(ost->audio_channels_mapped));
// for (i = 0; i < ost->audio_channels_mapped; i++)
// if (ost->audio_channels_map[i] != -1)
// av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
// AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str);
// av_bprint_finalize(&pan_buf, NULL);
// }
if (audio_volume != 256) {
char args[256];
av_log(NULL, AV_LOG_WARNING, "-vol has been deprecated. Use the volume "
"audio filter instead.\n");
snprintf(args, sizeof(args), "%f", audio_volume / 256.);
AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
}
snprintf(name, sizeof(name), "trim for input stream %d:%d", snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index); ist->file_index, ist->st->index);
if (copy_ts) { if (copy_ts) {
...@@ -1020,44 +1146,39 @@ int configure_filtergraph(FilterGraph *fg) ...@@ -1020,44 +1146,39 @@ int configure_filtergraph(FilterGraph *fg)
if (simple) { if (simple) {
OutputStream *ost = fg->outputs[0]->ost; OutputStream *ost = fg->outputs[0]->ost;
char args[512];
const AVDictionaryEntry *e = NULL;
if (filter_nbthreads) { if (filter_nbthreads) {
ret = av_opt_set(fg->graph, "threads", filter_nbthreads, 0); ret = av_opt_set(fg->graph, "threads", filter_nbthreads, 0);
if (ret < 0) if (ret < 0)
goto fail; goto fail;
} else { } else {
const AVDictionaryEntry *e = NULL;
e = av_dict_get(ost->encoder_opts, "threads", NULL, 0); e = av_dict_get(ost->encoder_opts, "threads", NULL, 0);
if (e) if (e)
av_opt_set(fg->graph, "threads", e->value, 0); av_opt_set(fg->graph, "threads", e->value, 0);
} }
args[0] = 0; if (av_dict_count(ost->sws_dict)) {
e = NULL; ret = av_dict_get_string(ost->sws_dict,
while ((e = av_dict_get(ost->sws_dict, "", e, &fg->graph->scale_sws_opts,
AV_DICT_IGNORE_SUFFIX))) { '=', ':');
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value); if (ret < 0)
} goto fail;
if (strlen(args)) {
args[strlen(args)-1] = 0;
fg->graph->scale_sws_opts = av_strdup(args);
} }
args[0] = 0; if (av_dict_count(ost->swr_opts)) {
e = NULL; char *args;
while ((e = av_dict_get(ost->swr_opts, "", e, ret = av_dict_get_string(ost->swr_opts, &args, '=', ':');
AV_DICT_IGNORE_SUFFIX))) { if (ret < 0)
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value); goto fail;
av_opt_set(fg->graph, "aresample_swr_opts", args, 0);
av_free(args);
} }
if (strlen(args))
args[strlen(args)-1] = 0;
av_opt_set(fg->graph, "aresample_swr_opts", args, 0);
} else { } else {
fg->graph->nb_threads = filter_complex_nbthreads; fg->graph->nb_threads = filter_complex_nbthreads;
} }
if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0) if ((ret = graph_parse(fg->graph, graph_desc, &inputs, &outputs)) < 0)
goto fail; goto fail;
ret = hw_device_setup_for_filter(fg); ret = hw_device_setup_for_filter(fg);
...@@ -1131,16 +1252,8 @@ int configure_filtergraph(FilterGraph *fg) ...@@ -1131,16 +1252,8 @@ int configure_filtergraph(FilterGraph *fg)
for (i = 0; i < fg->nb_outputs; i++) { for (i = 0; i < fg->nb_outputs; i++) {
OutputStream *ost = fg->outputs[i]->ost; OutputStream *ost = fg->outputs[i]->ost;
if (!ost->enc) { if (ost->enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO &&
/* identical to the same check in ffmpeg.c, needed because !(ost->enc_ctx->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
complex filter graphs are initialized earlier */
av_log(NULL, AV_LOG_ERROR, "Encoder (codec %s) not found for output stream #%d:%d\n",
avcodec_get_name(ost->st->codecpar->codec_id), ost->file_index, ost->index);
ret = AVERROR(EINVAL);
goto fail;
}
if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
!(ost->enc->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
av_buffersink_set_frame_size(ost->filter->filter, av_buffersink_set_frame_size(ost->filter->filter,
ost->enc_ctx->frame_size); ost->enc_ctx->frame_size);
} }
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_hw.c
浏览文件 @ f23762b9
/* /*
* copyright (c) 2018 Taner Sener ( tanersener gmail com ) * Copyright (c) 2018-2019 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -23,6 +24,12 @@ ...@@ -23,6 +24,12 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 12.2019 * 12.2019
...@@ -357,7 +364,7 @@ int hw_device_setup_for_decode(InputStream *ist) ...@@ -357,7 +364,7 @@ int hw_device_setup_for_decode(InputStream *ist)
if (ist->hwaccel_id == HWACCEL_AUTO) { if (ist->hwaccel_id == HWACCEL_AUTO) {
ist->hwaccel_device_type = dev->type; ist->hwaccel_device_type = dev->type;
} else if (ist->hwaccel_device_type != dev->type) { } else if (ist->hwaccel_device_type != dev->type) {
av_log(ist->dec_ctx, AV_LOG_ERROR, "Invalid hwaccel device " av_log(NULL, AV_LOG_ERROR, "Invalid hwaccel device "
"specified for decoder: device %s of type %s is not " "specified for decoder: device %s of type %s is not "
"usable with hwaccel %s.\n", dev->name, "usable with hwaccel %s.\n", dev->name,
av_hwdevice_get_type_name(dev->type), av_hwdevice_get_type_name(dev->type),
...@@ -408,7 +415,7 @@ int hw_device_setup_for_decode(InputStream *ist) ...@@ -408,7 +415,7 @@ int hw_device_setup_for_decode(InputStream *ist)
type = config->device_type; type = config->device_type;
dev = hw_device_get_by_type(type); dev = hw_device_get_by_type(type);
if (dev) { if (dev) {
av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto " av_log(NULL, AV_LOG_INFO, "Using auto "
"hwaccel type %s with existing device %s.\n", "hwaccel type %s with existing device %s.\n",
av_hwdevice_get_type_name(type), dev->name); av_hwdevice_get_type_name(type), dev->name);
} }
...@@ -426,12 +433,12 @@ int hw_device_setup_for_decode(InputStream *ist) ...@@ -426,12 +433,12 @@ int hw_device_setup_for_decode(InputStream *ist)
continue; continue;
} }
if (ist->hwaccel_device) { if (ist->hwaccel_device) {
av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto " av_log(NULL, AV_LOG_INFO, "Using auto "
"hwaccel type %s with new device created " "hwaccel type %s with new device created "
"from %s.\n", av_hwdevice_get_type_name(type), "from %s.\n", av_hwdevice_get_type_name(type),
ist->hwaccel_device); ist->hwaccel_device);
} else { } else {
av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto " av_log(NULL, AV_LOG_INFO, "Using auto "
"hwaccel type %s with new default device.\n", "hwaccel type %s with new default device.\n",
av_hwdevice_get_type_name(type)); av_hwdevice_get_type_name(type));
} }
...@@ -439,7 +446,7 @@ int hw_device_setup_for_decode(InputStream *ist) ...@@ -439,7 +446,7 @@ int hw_device_setup_for_decode(InputStream *ist)
if (dev) { if (dev) {
ist->hwaccel_device_type = type; ist->hwaccel_device_type = type;
} else { } else {
av_log(ist->dec_ctx, AV_LOG_INFO, "Auto hwaccel " av_log(NULL, AV_LOG_INFO, "Auto hwaccel "
"disabled: no device found.\n"); "disabled: no device found.\n");
ist->hwaccel_id = HWACCEL_NONE; ist->hwaccel_id = HWACCEL_NONE;
return 0; return 0;
...@@ -447,7 +454,7 @@ int hw_device_setup_for_decode(InputStream *ist) ...@@ -447,7 +454,7 @@ int hw_device_setup_for_decode(InputStream *ist)
} }
if (!dev) { if (!dev) {
av_log(ist->dec_ctx, AV_LOG_ERROR, "No device available " av_log(NULL, AV_LOG_ERROR, "No device available "
"for decoder: device type %s needed for codec %s.\n", "for decoder: device type %s needed for codec %s.\n",
av_hwdevice_get_type_name(type), ist->dec->name); av_hwdevice_get_type_name(type), ist->dec->name);
return err; return err;
...@@ -479,7 +486,7 @@ int hw_device_setup_for_encode(OutputStream *ost) ...@@ -479,7 +486,7 @@ int hw_device_setup_for_encode(OutputStream *ost)
} }
for (i = 0;; i++) { for (i = 0;; i++) {
config = avcodec_get_hw_config(ost->enc, i); config = avcodec_get_hw_config(ost->enc_ctx->codec, i);
if (!config) if (!config)
break; break;
...@@ -490,7 +497,7 @@ int hw_device_setup_for_encode(OutputStream *ost) ...@@ -490,7 +497,7 @@ int hw_device_setup_for_encode(OutputStream *ost)
av_log(ost->enc_ctx, AV_LOG_VERBOSE, "Using input " av_log(ost->enc_ctx, AV_LOG_VERBOSE, "Using input "
"frames context (format %s) with %s encoder.\n", "frames context (format %s) with %s encoder.\n",
av_get_pix_fmt_name(ost->enc_ctx->pix_fmt), av_get_pix_fmt_name(ost->enc_ctx->pix_fmt),
ost->enc->name); ost->enc_ctx->codec->name);
ost->enc_ctx->hw_frames_ctx = av_buffer_ref(frames_ref); ost->enc_ctx->hw_frames_ctx = av_buffer_ref(frames_ref);
if (!ost->enc_ctx->hw_frames_ctx) if (!ost->enc_ctx->hw_frames_ctx)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
...@@ -505,7 +512,7 @@ int hw_device_setup_for_encode(OutputStream *ost) ...@@ -505,7 +512,7 @@ int hw_device_setup_for_encode(OutputStream *ost)
if (dev) { if (dev) {
av_log(ost->enc_ctx, AV_LOG_VERBOSE, "Using device %s " av_log(ost->enc_ctx, AV_LOG_VERBOSE, "Using device %s "
"(type %s) with %s encoder.\n", dev->name, "(type %s) with %s encoder.\n", dev->name,
av_hwdevice_get_type_name(dev->type), ost->enc->name); av_hwdevice_get_type_name(dev->type), ost->enc_ctx->codec->name);
ost->enc_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref); ost->enc_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);
if (!ost->enc_ctx->hw_device_ctx) if (!ost->enc_ctx->hw_device_ctx)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_mux.c
浏览文件 @ f23762b9
/* /*
* This file is part of FFmpeg. * This file is part of FFmpeg.
* copyright (c) 2022 Taner Sener ( tanersener gmail com ) * Copyright (c) 2022 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* FFmpeg is free software; you can redistribute it and/or * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
...@@ -22,108 +23,101 @@ ...@@ -22,108 +23,101 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop the ffmpeg-kit library. * by us to develop the ffmpeg-kit library.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
* - want_sdp marked as thread-local
* - ms_from_ost migrated from ffmpeg_mux.c and marked as non-static
*
* ffmpeg-kit changes by Taner Sener * ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
* -------------------------------------------------------- * --------------------------------------------------------
* - fftools_ prefix added to fftools headers * - fftools_ prefix added to fftools headers
* - using main_ffmpeg_return_code instead of main_return_code * - using main_ffmpeg_return_code instead of main_return_code
* - printf replaced with av_log statements
*/ */
#include <stdatomic.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include "fftools_ffmpeg.h" #include "fftools_ffmpeg.h"
#include "fftools_ffmpeg_mux.h"
#include "fftools_objpool.h"
#include "fftools_sync_queue.h"
#include "fftools_thread_queue.h"
#include "libavutil/fifo.h" #include "libavutil/fifo.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/log.h" #include "libavutil/log.h"
#include "libavutil/mem.h" #include "libavutil/mem.h"
#include "libavutil/timestamp.h" #include "libavutil/timestamp.h"
#include "libavutil/thread.h"
#include "libavcodec/packet.h" #include "libavcodec/packet.h"
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavformat/avio.h" #include "libavformat/avio.h"
static void close_all_output_streams(OutputStream *ost, OSTFinished this_stream, OSTFinished others) __thread int want_sdp = 1;
MuxStream *ms_from_ost(OutputStream *ost)
{ {
int i; return (MuxStream*)ost;
for (i = 0; i < nb_output_streams; i++) { }
OutputStream *ost2 = output_streams[i];
ost2->finished |= ost == ost2 ? this_stream : others; static Muxer *mux_from_of(OutputFile *of)
{
return (Muxer*)of;
}
static int64_t filesize(AVIOContext *pb)
{
int64_t ret = -1;
if (pb) {
ret = avio_size(pb);
if (ret <= 0) // FIXME improve avio_size() so it works with non seekable output too
ret = avio_tell(pb);
} }
return ret;
} }
void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, static int write_packet(Muxer *mux, OutputStream *ost, AVPacket *pkt)
int unqueue)
{ {
AVFormatContext *s = of->ctx; MuxStream *ms = ms_from_ost(ost);
AVFormatContext *s = mux->fc;
AVStream *st = ost->st; AVStream *st = ost->st;
int64_t fs;
uint64_t frame_num;
int ret; int ret;
/* fs = filesize(s->pb);
* Audio encoders may split the packets -- #frames in != #packets out. atomic_store(&mux->last_filesize, fs);
* But there is no reordering, so we can limit the number of output packets if (fs >= mux->limit_filesize) {
* by simply dropping them here. ret = AVERROR_EOF;
* Counting encoded video frames needs to be done separately because of goto fail;
* reordering, see do_video_out().
* Do not count the packet when unqueued because it has been counted when queued.
*/
if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed) && !unqueue) {
if (ost->frame_number >= ost->max_frames) {
av_packet_unref(pkt);
return;
}
ost->frame_number++;
}
if (!of->header_written) {
AVPacket *tmp_pkt;
/* the muxer is not initialized yet, buffer the packet */
if (!av_fifo_can_write(ost->muxing_queue)) {
size_t cur_size = av_fifo_can_read(ost->muxing_queue);
unsigned int are_we_over_size =
(ost->muxing_queue_data_size + pkt->size) > ost->muxing_queue_data_threshold;
size_t limit = are_we_over_size ? ost->max_muxing_queue_size : SIZE_MAX;
size_t new_size = FFMIN(2 * cur_size, limit);
if (new_size <= cur_size) {
av_log(NULL, AV_LOG_ERROR,
"Too many packets buffered for output stream %d:%d.\n",
ost->file_index, ost->st->index);
exit_program(1);
}
ret = av_fifo_grow2(ost->muxing_queue, new_size - cur_size);
if (ret < 0)
exit_program(1);
}
ret = av_packet_make_refcounted(pkt);
if (ret < 0)
exit_program(1);
tmp_pkt = av_packet_alloc();
if (!tmp_pkt)
exit_program(1);
av_packet_move_ref(tmp_pkt, pkt);
ost->muxing_queue_data_size += tmp_pkt->size;
av_fifo_write(ost->muxing_queue, &tmp_pkt, 1);
return;
} }
if ((st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->vsync_method == VSYNC_DROP) || if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->vsync_method == VSYNC_DROP)
(st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
pkt->pts = pkt->dts = AV_NOPTS_VALUE; pkt->pts = pkt->dts = AV_NOPTS_VALUE;
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (ost->frame_rate.num && ost->is_cfr) { if (ost->frame_rate.num && ost->is_cfr) {
if (pkt->duration > 0) if (pkt->duration > 0)
av_log(NULL, AV_LOG_WARNING, "Overriding packet duration by frame rate, this should not happen\n"); av_log(ost, AV_LOG_WARNING, "Overriding packet duration by frame rate, this should not happen\n");
pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate), pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate),
ost->mux_timebase); pkt->time_base);
} }
} }
av_packet_rescale_ts(pkt, ost->mux_timebase, ost->st->time_base); av_packet_rescale_ts(pkt, pkt->time_base, ost->st->time_base);
pkt->time_base = ost->st->time_base;
if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) { if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) {
if (pkt->dts != AV_NOPTS_VALUE && if (pkt->dts != AV_NOPTS_VALUE &&
...@@ -133,25 +127,26 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, ...@@ -133,25 +127,26 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost,
pkt->dts, pkt->pts, pkt->dts, pkt->pts,
ost->file_index, ost->st->index); ost->file_index, ost->st->index);
pkt->pts = pkt->pts =
pkt->dts = pkt->pts + pkt->dts + ost->last_mux_dts + 1 pkt->dts = pkt->pts + pkt->dts + ms->last_mux_dts + 1
- FFMIN3(pkt->pts, pkt->dts, ost->last_mux_dts + 1) - FFMIN3(pkt->pts, pkt->dts, ms->last_mux_dts + 1)
- FFMAX3(pkt->pts, pkt->dts, ost->last_mux_dts + 1); - FFMAX3(pkt->pts, pkt->dts, ms->last_mux_dts + 1);
} }
if ((st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO || st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) && if ((st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO || st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) &&
pkt->dts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE &&
ost->last_mux_dts != AV_NOPTS_VALUE) { ms->last_mux_dts != AV_NOPTS_VALUE) {
int64_t max = ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT); int64_t max = ms->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
if (pkt->dts < max) { if (pkt->dts < max) {
int loglevel = max - pkt->dts > 2 || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ? AV_LOG_WARNING : AV_LOG_DEBUG; int loglevel = max - pkt->dts > 2 || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ? AV_LOG_WARNING : AV_LOG_DEBUG;
if (exit_on_error) if (exit_on_error)
loglevel = AV_LOG_ERROR; loglevel = AV_LOG_ERROR;
av_log(s, loglevel, "Non-monotonous DTS in output stream " av_log(s, loglevel, "Non-monotonous DTS in output stream "
"%d:%d; previous: %"PRId64", current: %"PRId64"; ", "%d:%d; previous: %"PRId64", current: %"PRId64"; ",
ost->file_index, ost->st->index, ost->last_mux_dts, pkt->dts); ost->file_index, ost->st->index, ms->last_mux_dts, pkt->dts);
if (exit_on_error) { if (exit_on_error) {
av_log(NULL, AV_LOG_FATAL, "aborting.\n"); ret = AVERROR(EINVAL);
exit_program(1); goto fail;
} }
av_log(s, loglevel, "changing to %"PRId64". This may result " av_log(s, loglevel, "changing to %"PRId64". This may result "
"in incorrect timestamps in the output file.\n", "in incorrect timestamps in the output file.\n",
max); max);
...@@ -161,17 +156,17 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, ...@@ -161,17 +156,17 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost,
} }
} }
} }
ost->last_mux_dts = pkt->dts; ms->last_mux_dts = pkt->dts;
ost->data_size += pkt->size; ost->data_size_mux += pkt->size;
ost->packets_written++; frame_num = atomic_fetch_add(&ost->packets_written, 1);
pkt->stream_index = ost->index; pkt->stream_index = ost->index;
if (debug_ts) { if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "muxer <- type:%s " av_log(ost, AV_LOG_INFO, "muxer <- type:%s "
"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s duration:%s duration_time:%s size:%d\n", "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s duration:%s duration_time:%s size:%d\n",
av_get_media_type_string(ost->enc_ctx->codec_type), av_get_media_type_string(st->codecpar->codec_type),
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &ost->st->time_base), av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &ost->st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &ost->st->time_base), av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &ost->st->time_base),
av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, &ost->st->time_base), av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, &ost->st->time_base),
...@@ -179,12 +174,307 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, ...@@ -179,12 +174,307 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost,
); );
} }
if (ms->stats.io)
enc_stats_write(ost, &ms->stats, NULL, pkt, frame_num);
ret = av_interleaved_write_frame(s, pkt); ret = av_interleaved_write_frame(s, pkt);
if (ret < 0) { if (ret < 0) {
print_error("av_interleaved_write_frame()", ret); print_error("av_interleaved_write_frame()", ret);
main_ffmpeg_return_code = 1; goto fail;
close_all_output_streams(ost, MUXER_FINISHED | ENCODER_FINISHED, ENCODER_FINISHED);
} }
return 0;
fail:
av_packet_unref(pkt);
return ret;
}
static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt, int *stream_eof)
{
OutputFile *of = &mux->of;
if (ost->sq_idx_mux >= 0) {
int ret = sq_send(mux->sq_mux, ost->sq_idx_mux, SQPKT(pkt));
if (ret < 0) {
if (ret == AVERROR_EOF)
*stream_eof = 1;
return ret;
}
while (1) {
ret = sq_receive(mux->sq_mux, -1, SQPKT(mux->sq_pkt));
if (ret < 0)
return (ret == AVERROR_EOF || ret == AVERROR(EAGAIN)) ? 0 : ret;
ret = write_packet(mux, of->streams[ret],
mux->sq_pkt);
if (ret < 0)
return ret;
}
} else if (pkt)
return write_packet(mux, ost, pkt);
return 0;
}
static void thread_set_name(OutputFile *of)
{
char name[16];
snprintf(name, sizeof(name), "mux%d:%s", of->index, of->format->name);
ff_thread_setname(name);
}
static void *muxer_thread(void *arg)
{
Muxer *mux = arg;
OutputFile *of = &mux->of;
AVPacket *pkt = NULL;
int ret = 0;
pkt = av_packet_alloc();
if (!pkt) {
ret = AVERROR(ENOMEM);
goto finish;
}
thread_set_name(of);
while (1) {
OutputStream *ost;
int stream_idx, stream_eof = 0;
ret = tq_receive(mux->tq, &stream_idx, pkt);
if (stream_idx < 0) {
av_log(mux, AV_LOG_VERBOSE, "All streams finished\n");
ret = 0;
break;
}
ost = of->streams[stream_idx];
ret = sync_queue_process(mux, ost, ret < 0 ? NULL : pkt, &stream_eof);
av_packet_unref(pkt);
if (ret == AVERROR_EOF && stream_eof)
tq_receive_finish(mux->tq, stream_idx);
else if (ret < 0) {
av_log(mux, AV_LOG_ERROR, "Error muxing a packet\n");
break;
}
}
finish:
av_packet_free(&pkt);
for (unsigned int i = 0; i < mux->fc->nb_streams; i++)
tq_receive_finish(mux->tq, i);
av_log(mux, AV_LOG_VERBOSE, "Terminating muxer thread\n");
return (void*)(intptr_t)ret;
}
static int thread_submit_packet(Muxer *mux, OutputStream *ost, AVPacket *pkt)
{
int ret = 0;
if (!pkt || ost->finished & MUXER_FINISHED)
goto finish;
ret = tq_send(mux->tq, ost->index, pkt);
if (ret < 0)
goto finish;
return 0;
finish:
if (pkt)
av_packet_unref(pkt);
ost->finished |= MUXER_FINISHED;
tq_send_finish(mux->tq, ost->index);
return ret == AVERROR_EOF ? 0 : ret;
}
static int queue_packet(Muxer *mux, OutputStream *ost, AVPacket *pkt)
{
MuxStream *ms = ms_from_ost(ost);
AVPacket *tmp_pkt = NULL;
int ret;
if (!av_fifo_can_write(ms->muxing_queue)) {
size_t cur_size = av_fifo_can_read(ms->muxing_queue);
size_t pkt_size = pkt ? pkt->size : 0;
unsigned int are_we_over_size =
(ms->muxing_queue_data_size + pkt_size) > ms->muxing_queue_data_threshold;
size_t limit = are_we_over_size ? ms->max_muxing_queue_size : SIZE_MAX;
size_t new_size = FFMIN(2 * cur_size, limit);
if (new_size <= cur_size) {
av_log(ost, AV_LOG_ERROR,
"Too many packets buffered for output stream %d:%d.\n",
ost->file_index, ost->st->index);
return AVERROR(ENOSPC);
}
ret = av_fifo_grow2(ms->muxing_queue, new_size - cur_size);
if (ret < 0)
return ret;
}
if (pkt) {
ret = av_packet_make_refcounted(pkt);
if (ret < 0)
return ret;
tmp_pkt = av_packet_alloc();
if (!tmp_pkt)
return AVERROR(ENOMEM);
av_packet_move_ref(tmp_pkt, pkt);
ms->muxing_queue_data_size += tmp_pkt->size;
}
av_fifo_write(ms->muxing_queue, &tmp_pkt, 1);
return 0;
}
static int submit_packet(Muxer *mux, AVPacket *pkt, OutputStream *ost)
{
int ret;
if (mux->tq) {
return thread_submit_packet(mux, ost, pkt);
} else {
/* the muxer is not initialized yet, buffer the packet */
ret = queue_packet(mux, ost, pkt);
if (ret < 0) {
if (pkt)
av_packet_unref(pkt);
return ret;
}
}
return 0;
}
void of_output_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int eof)
{
Muxer *mux = mux_from_of(of);
MuxStream *ms = ms_from_ost(ost);
const char *err_msg;
int ret = 0;
if (!eof && pkt->dts != AV_NOPTS_VALUE)
ost->last_mux_dts = av_rescale_q(pkt->dts, pkt->time_base, AV_TIME_BASE_Q);
/* apply the output bitstream filters */
if (ms->bsf_ctx) {
int bsf_eof = 0;
ret = av_bsf_send_packet(ms->bsf_ctx, eof ? NULL : pkt);
if (ret < 0) {
err_msg = "submitting a packet for bitstream filtering";
goto fail;
}
while (!bsf_eof) {
ret = av_bsf_receive_packet(ms->bsf_ctx, pkt);
if (ret == AVERROR(EAGAIN))
return;
else if (ret == AVERROR_EOF)
bsf_eof = 1;
else if (ret < 0) {
err_msg = "applying bitstream filters to a packet";
goto fail;
}
ret = submit_packet(mux, bsf_eof ? NULL : pkt, ost);
if (ret < 0)
goto mux_fail;
}
} else {
ret = submit_packet(mux, eof ? NULL : pkt, ost);
if (ret < 0)
goto mux_fail;
}
return;
mux_fail:
err_msg = "submitting a packet to the muxer";
fail:
av_log(ost, AV_LOG_ERROR, "Error %s\n", err_msg);
if (exit_on_error)
exit_program(1);
}
static int thread_stop(Muxer *mux)
{
void *ret;
if (!mux || !mux->tq)
return 0;
for (unsigned int i = 0; i < mux->fc->nb_streams; i++)
tq_send_finish(mux->tq, i);
pthread_join(mux->thread, &ret);
tq_free(&mux->tq);
return (int)(intptr_t)ret;
}
static void pkt_move(void *dst, void *src)
{
av_packet_move_ref(dst, src);
}
static int thread_start(Muxer *mux)
{
AVFormatContext *fc = mux->fc;
ObjPool *op;
int ret;
op = objpool_alloc_packets();
if (!op)
return AVERROR(ENOMEM);
mux->tq = tq_alloc(fc->nb_streams, mux->thread_queue_size, op, pkt_move);
if (!mux->tq) {
objpool_free(&op);
return AVERROR(ENOMEM);
}
ret = pthread_create(&mux->thread, NULL, muxer_thread, (void*)mux);
if (ret) {
tq_free(&mux->tq);
return AVERROR(ret);
}
/* flush the muxing queues */
for (int i = 0; i < fc->nb_streams; i++) {
OutputStream *ost = mux->of.streams[i];
MuxStream *ms = ms_from_ost(ost);
AVPacket *pkt;
/* try to improve muxing time_base (only possible if nothing has been written yet) */
if (!av_fifo_can_read(ms->muxing_queue))
ost->mux_timebase = ost->st->time_base;
while (av_fifo_read(ms->muxing_queue, &pkt, 1) >= 0) {
ret = thread_submit_packet(mux, ost, pkt);
if (pkt) {
ms->muxing_queue_data_size -= pkt->size;
av_packet_free(&pkt);
}
if (ret < 0)
return ret;
}
}
return 0;
} }
static int print_sdp(void) static int print_sdp(void)
...@@ -196,16 +486,16 @@ static int print_sdp(void) ...@@ -196,16 +486,16 @@ static int print_sdp(void)
AVFormatContext **avc; AVFormatContext **avc;
for (i = 0; i < nb_output_files; i++) { for (i = 0; i < nb_output_files; i++) {
if (!output_files[i]->header_written) if (!mux_from_of(output_files[i])->header_written)
return 0; return 0;
} }
avc = av_malloc_array(nb_output_files, sizeof(*avc)); avc = av_malloc_array(nb_output_files, sizeof(*avc));
if (!avc) if (!avc)
exit_program(1); return AVERROR(ENOMEM);
for (i = 0, j = 0; i < nb_output_files; i++) { for (i = 0, j = 0; i < nb_output_files; i++) {
if (!strcmp(output_files[i]->ctx->oformat->name, "rtp")) { if (!strcmp(output_files[i]->format->name, "rtp")) {
avc[j] = output_files[i]->ctx; avc[j] = mux_from_of(output_files[i])->fc;
j++; j++;
} }
} }
...@@ -221,7 +511,7 @@ static int print_sdp(void) ...@@ -221,7 +511,7 @@ static int print_sdp(void)
goto fail; goto fail;
if (!sdp_filename) { if (!sdp_filename) {
printf("SDP:\n%s\n", sdp); av_log(NULL, AV_LOG_ERROR, "SDP:\n%s\n", sdp);
fflush(stdout); fflush(stdout);
} else { } else {
ret = avio_open2(&sdp_pb, sdp_filename, AVIO_FLAG_WRITE, &int_cb, NULL); ret = avio_open2(&sdp_pb, sdp_filename, AVIO_FLAG_WRITE, &int_cb, NULL);
...@@ -235,34 +525,36 @@ static int print_sdp(void) ...@@ -235,34 +525,36 @@ static int print_sdp(void)
av_freep(&sdp_filename); av_freep(&sdp_filename);
} }
// SDP successfully written, allow muxer threads to start
ret = 1;
fail: fail:
av_freep(&avc); av_freep(&avc);
return ret; return ret;
} }
/* open the muxer when all the streams are initialized */ int mux_check_init(Muxer *mux)
int of_check_init(OutputFile *of)
{ {
OutputFile *of = &mux->of;
AVFormatContext *fc = mux->fc;
int ret, i; int ret, i;
for (i = 0; i < of->ctx->nb_streams; i++) { for (i = 0; i < fc->nb_streams; i++) {
OutputStream *ost = output_streams[of->ost_index + i]; OutputStream *ost = of->streams[i];
if (!ost->initialized) if (!ost->initialized)
return 0; return 0;
} }
ret = avformat_write_header(of->ctx, &of->opts); ret = avformat_write_header(fc, &mux->opts);
if (ret < 0) { if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, av_log(mux, AV_LOG_ERROR, "Could not write header (incorrect codec "
"Could not write header for output file #%d " "parameters ?): %s\n", av_err2str(ret));
"(incorrect codec parameters ?): %s\n",
of->index, av_err2str(ret));
return ret; return ret;
} }
//assert_avoptions(of->opts); //assert_avoptions(of->opts);
of->header_written = 1; mux->header_written = 1;
av_dump_format(of->ctx, of->index, of->ctx->url, 1); av_dump_format(fc, of->index, fc->url, 1);
nb_output_dumped++; nb_output_dumped++;
if (sdp_filename || want_sdp) { if (sdp_filename || want_sdp) {
...@@ -270,62 +562,220 @@ int of_check_init(OutputFile *of) ...@@ -270,62 +562,220 @@ int of_check_init(OutputFile *of)
if (ret < 0) { if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error writing the SDP.\n"); av_log(NULL, AV_LOG_ERROR, "Error writing the SDP.\n");
return ret; return ret;
} else if (ret == 1) {
/* SDP is written only after all the muxers are ready, so now we
* start ALL the threads */
for (i = 0; i < nb_output_files; i++) {
ret = thread_start(mux_from_of(output_files[i]));
if (ret < 0)
return ret;
}
} }
} else {
ret = thread_start(mux_from_of(of));
if (ret < 0)
return ret;
} }
/* flush the muxing queues */ return 0;
for (i = 0; i < of->ctx->nb_streams; i++) { }
OutputStream *ost = output_streams[of->ost_index + i];
AVPacket *pkt;
/* try to improve muxing time_base (only possible if nothing has been written yet) */ static int bsf_init(MuxStream *ms)
if (!av_fifo_can_read(ost->muxing_queue)) {
ost->mux_timebase = ost->st->time_base; OutputStream *ost = &ms->ost;
AVBSFContext *ctx = ms->bsf_ctx;
int ret;
while (av_fifo_read(ost->muxing_queue, &pkt, 1) >= 0) { if (!ctx)
ost->muxing_queue_data_size -= pkt->size; return 0;
of_write_packet(of, pkt, ost, 1);
av_packet_free(&pkt); ret = avcodec_parameters_copy(ctx->par_in, ost->st->codecpar);
} if (ret < 0)
return ret;
ctx->time_base_in = ost->st->time_base;
ret = av_bsf_init(ctx);
if (ret < 0) {
av_log(ms, AV_LOG_ERROR, "Error initializing bitstream filter: %s\n",
ctx->filter->name);
return ret;
} }
ret = avcodec_parameters_copy(ost->st->codecpar, ctx->par_out);
if (ret < 0)
return ret;
ost->st->time_base = ctx->time_base_out;
return 0; return 0;
} }
int of_stream_init(OutputFile *of, OutputStream *ost)
{
Muxer *mux = mux_from_of(of);
MuxStream *ms = ms_from_ost(ost);
int ret;
if (ost->sq_idx_mux >= 0)
sq_set_tb(mux->sq_mux, ost->sq_idx_mux, ost->mux_timebase);
/* initialize bitstream filters for the output stream
* needs to be done here, because the codec id for streamcopy is not
* known until now */
ret = bsf_init(ms);
if (ret < 0)
return ret;
ost->initialized = 1;
return mux_check_init(mux);
}
int of_write_trailer(OutputFile *of) int of_write_trailer(OutputFile *of)
{ {
Muxer *mux = mux_from_of(of);
AVFormatContext *fc = mux->fc;
int ret; int ret;
if (!of->header_written) { if (!mux->tq) {
av_log(NULL, AV_LOG_ERROR, av_log(mux, AV_LOG_ERROR,
"Nothing was written into output file %d (%s), because " "Nothing was written into output file, because "
"at least one of its streams received no packets.\n", "at least one of its streams received no packets.\n");
of->index, of->ctx->url);
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
ret = av_write_trailer(of->ctx); ret = thread_stop(mux);
if (ret < 0)
main_ffmpeg_return_code = ret;
ret = av_write_trailer(fc);
if (ret < 0) { if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error writing trailer of %s: %s\n", of->ctx->url, av_err2str(ret)); av_log(mux, AV_LOG_ERROR, "Error writing trailer: %s\n", av_err2str(ret));
return ret; return ret;
} }
mux->last_filesize = filesize(fc->pb);
if (!(of->format->flags & AVFMT_NOFILE)) {
ret = avio_closep(&fc->pb);
if (ret < 0) {
av_log(mux, AV_LOG_ERROR, "Error closing file: %s\n", av_err2str(ret));
return ret;
}
}
return 0; return 0;
} }
static void ost_free(OutputStream **post)
{
OutputStream *ost = *post;
MuxStream *ms;
if (!ost)
return;
ms = ms_from_ost(ost);
if (ost->logfile) {
if (fclose(ost->logfile))
av_log(ms, AV_LOG_ERROR,
"Error closing logfile, loss of information possible: %s\n",
av_err2str(AVERROR(errno)));
ost->logfile = NULL;
}
if (ms->muxing_queue) {
AVPacket *pkt;
while (av_fifo_read(ms->muxing_queue, &pkt, 1) >= 0)
av_packet_free(&pkt);
av_fifo_freep2(&ms->muxing_queue);
}
av_bsf_free(&ms->bsf_ctx);
av_frame_free(&ost->filtered_frame);
av_frame_free(&ost->sq_frame);
av_frame_free(&ost->last_frame);
av_packet_free(&ost->pkt);
av_dict_free(&ost->encoder_opts);
av_freep(&ost->kf.pts);
av_expr_free(ost->kf.pexpr);
av_freep(&ost->avfilter);
av_freep(&ost->logfile_prefix);
av_freep(&ost->apad);
#if FFMPEG_OPT_MAP_CHANNEL
av_freep(&ost->audio_channels_map);
ost->audio_channels_mapped = 0;
#endif
av_dict_free(&ost->sws_dict);
av_dict_free(&ost->swr_opts);
if (ost->enc_ctx)
av_freep(&ost->enc_ctx->stats_in);
avcodec_free_context(&ost->enc_ctx);
for (int i = 0; i < ost->enc_stats_pre.nb_components; i++)
av_freep(&ost->enc_stats_pre.components[i].str);
av_freep(&ost->enc_stats_pre.components);
for (int i = 0; i < ost->enc_stats_post.nb_components; i++)
av_freep(&ost->enc_stats_post.components[i].str);
av_freep(&ost->enc_stats_post.components);
for (int i = 0; i < ms->stats.nb_components; i++)
av_freep(&ms->stats.components[i].str);
av_freep(&ms->stats.components);
av_freep(post);
}
static void fc_close(AVFormatContext **pfc)
{
AVFormatContext *fc = *pfc;
if (!fc)
return;
if (!(fc->oformat->flags & AVFMT_NOFILE))
avio_closep(&fc->pb);
avformat_free_context(fc);
*pfc = NULL;
}
void of_close(OutputFile **pof) void of_close(OutputFile **pof)
{ {
OutputFile *of = *pof; OutputFile *of = *pof;
AVFormatContext *s; Muxer *mux;
if (!of) if (!of)
return; return;
mux = mux_from_of(of);
thread_stop(mux);
s = of->ctx; sq_free(&of->sq_encode);
if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE)) sq_free(&mux->sq_mux);
avio_closep(&s->pb);
avformat_free_context(s); for (int i = 0; i < of->nb_streams; i++)
av_dict_free(&of->opts); ost_free(&of->streams[i]);
av_freep(&of->streams);
av_dict_free(&mux->opts);
av_packet_free(&mux->sq_pkt);
fc_close(&mux->fc);
av_freep(pof); av_freep(pof);
} }
int64_t of_filesize(OutputFile *of)
{
Muxer *mux = mux_from_of(of);
return atomic_load(&mux->last_filesize);
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_mux.h 0 → 100644
浏览文件 @ f23762b9
/*
* Muxer internal APIs - should not be included outside of ffmpeg_mux*
* Copyright (c) 2023 ARTHENICA LTD
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of ffmpeg_mux.h file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
* - want_sdp made thread-local
* - EncStatsFile declaration migrated from ffmpeg_mux_init.c
* - WARN_MULTIPLE_OPT_USAGE, MATCH_PER_STREAM_OPT, MATCH_PER_TYPE_OPT, SPECIFIER_OPT_FMT declarations migrated from
* ffmpeg.h
* - ms_from_ost migrated to ffmpeg_mux.c
*/
#ifndef FFTOOLS_FFMPEG_MUX_H
#define FFTOOLS_FFMPEG_MUX_H
#include <stdatomic.h>
#include <stdint.h>
#include "fftools_thread_queue.h"
#include "libavformat/avformat.h"
#include "libavcodec/packet.h"
#include "libavutil/dict.h"
#include "libavutil/fifo.h"
#include "libavutil/thread.h"
#define SPECIFIER_OPT_FMT_str "%s"
#define SPECIFIER_OPT_FMT_i "%i"
#define SPECIFIER_OPT_FMT_i64 "%"PRId64
#define SPECIFIER_OPT_FMT_ui64 "%"PRIu64
#define SPECIFIER_OPT_FMT_f "%f"
#define SPECIFIER_OPT_FMT_dbl "%lf"
#define WARN_MULTIPLE_OPT_USAGE(name, type, so, st)\
{\
char namestr[128] = "";\
const char *spec = so->specifier && so->specifier[0] ? so->specifier : "";\
for (int _i = 0; opt_name_##name[_i]; _i++)\
av_strlcatf(namestr, sizeof(namestr), "-%s%s", opt_name_##name[_i], opt_name_##name[_i+1] ? (opt_name_##name[_i+2] ? ", " : " or ") : "");\
av_log(NULL, AV_LOG_WARNING, "Multiple %s options specified for stream %d, only the last option '-%s%s%s "SPECIFIER_OPT_FMT_##type"' will be used.\n",\
namestr, st->index, opt_name_##name[0], spec[0] ? ":" : "", spec, so->u.type);\
}
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
{\
int _ret, _matches = 0;\
SpecifierOpt *so;\
for (int _i = 0; _i < o->nb_ ## name; _i++) {\
char *spec = o->name[_i].specifier;\
if ((_ret = check_stream_specifier(fmtctx, st, spec)) > 0) {\
outvar = o->name[_i].u.type;\
so = &o->name[_i];\
_matches++;\
} else if (_ret < 0)\
exit_program(1);\
}\
if (_matches > 1)\
WARN_MULTIPLE_OPT_USAGE(name, type, so, st);\
}
#define MATCH_PER_TYPE_OPT(name, type, outvar, fmtctx, mediatype)\
{\
int i;\
for (i = 0; i < o->nb_ ## name; i++) {\
char *spec = o->name[i].specifier;\
if (!strcmp(spec, mediatype))\
outvar = o->name[i].u.type;\
}\
}
typedef struct MuxStream {
OutputStream ost;
// name used for logging
char log_name[32];
/* the packets are buffered here until the muxer is ready to be initialized */
AVFifo *muxing_queue;
AVBSFContext *bsf_ctx;
EncStats stats;
int64_t max_frames;
/*
* The size of the AVPackets' buffers in queue.
* Updated when a packet is either pushed or pulled from the queue.
*/
size_t muxing_queue_data_size;
int max_muxing_queue_size;
/* Threshold after which max_muxing_queue_size will be in effect */
size_t muxing_queue_data_threshold;
/* dts of the last packet sent to the muxer, in the stream timebase
* used for making up missing dts values */
int64_t last_mux_dts;
} MuxStream;
typedef struct Muxer {
OutputFile of;
// name used for logging
char log_name[32];
AVFormatContext *fc;
pthread_t thread;
ThreadQueue *tq;
AVDictionary *opts;
int thread_queue_size;
/* filesize limit expressed in bytes */
int64_t limit_filesize;
atomic_int_least64_t last_filesize;
int header_written;
SyncQueue *sq_mux;
AVPacket *sq_pkt;
} Muxer;
typedef struct EncStatsFile {
char *path;
AVIOContext *io;
} EncStatsFile;
/* whether we want to print an SDP, set in of_open() */
extern __thread int want_sdp;
int mux_check_init(Muxer *mux);
#endif /* FFTOOLS_FFMPEG_MUX_H */
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_mux_init.c 0 → 100644
浏览文件 @ f23762b9
/*
* Muxer/output file setup.
* Copyright (c) 2023 ARTHENICA LTD
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of ffmpeg_mux_init.c file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
* - EncStatsFile declaration migrated to ffmpeg_mux.h
* - extern ms_from_ost added
* - "class" member field renamed as clazz
*/
#include <string.h>
#include "fftools_cmdutils.h"
#include "fftools_ffmpeg.h"
#include "fftools_ffmpeg_mux.h"
#include "fftools_fopen_utf8.h"
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavcodec/avcodec.h"
#include "libavfilter/avfilter.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/bprint.h"
#include "libavutil/dict.h"
#include "libavutil/getenv_utf8.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
static const char *const opt_name_apad[] = {"apad", NULL};
static const char *const opt_name_autoscale[] = {"autoscale", NULL};
static const char *const opt_name_bits_per_raw_sample[] = {"bits_per_raw_sample", NULL};
static const char *const opt_name_bitstream_filters[] = {"bsf", "absf", "vbsf", NULL};
static const char *const opt_name_copy_initial_nonkeyframes[] = {"copyinkf", NULL};
static const char *const opt_name_copy_prior_start[] = {"copypriorss", NULL};
static const char *const opt_name_disposition[] = {"disposition", NULL};
static const char *const opt_name_enc_time_bases[] = {"enc_time_base", NULL};
static const char *const opt_name_enc_stats_pre[] = {"enc_stats_pre", NULL};
static const char *const opt_name_enc_stats_post[] = {"enc_stats_post", NULL};
static const char *const opt_name_mux_stats[] = {"mux_stats", NULL};
static const char *const opt_name_enc_stats_pre_fmt[] = {"enc_stats_pre_fmt", NULL};
static const char *const opt_name_enc_stats_post_fmt[] = {"enc_stats_post_fmt", NULL};
static const char *const opt_name_mux_stats_fmt[] = {"mux_stats_fmt", NULL};
static const char *const opt_name_filters[] = {"filter", "af", "vf", NULL};
static const char *const opt_name_filter_scripts[] = {"filter_script", NULL};
static const char *const opt_name_fix_sub_duration_heartbeat[] = {"fix_sub_duration_heartbeat", NULL};
static const char *const opt_name_fps_mode[] = {"fps_mode", NULL};
static const char *const opt_name_force_fps[] = {"force_fps", NULL};
static const char *const opt_name_forced_key_frames[] = {"forced_key_frames", NULL};
static const char *const opt_name_frame_aspect_ratios[] = {"aspect", NULL};
static const char *const opt_name_intra_matrices[] = {"intra_matrix", NULL};
static const char *const opt_name_inter_matrices[] = {"inter_matrix", NULL};
static const char *const opt_name_chroma_intra_matrices[] = {"chroma_intra_matrix", NULL};
static const char *const opt_name_max_frame_rates[] = {"fpsmax", NULL};
static const char *const opt_name_max_frames[] = {"frames", "aframes", "vframes", "dframes", NULL};
static const char *const opt_name_max_muxing_queue_size[] = {"max_muxing_queue_size", NULL};
static const char *const opt_name_muxing_queue_data_threshold[] = {"muxing_queue_data_threshold", NULL};
static const char *const opt_name_pass[] = {"pass", NULL};
static const char *const opt_name_passlogfiles[] = {"passlogfile", NULL};
static const char *const opt_name_presets[] = {"pre", "apre", "vpre", "spre", NULL};
static const char *const opt_name_qscale[] = {"q", "qscale", NULL};
static const char *const opt_name_rc_overrides[] = {"rc_override", NULL};
static const char *const opt_name_time_bases[] = {"time_base", NULL};
static const char *const opt_name_audio_channels[] = {"ac", NULL};
static const char *const opt_name_audio_ch_layouts[] = {"channel_layout", "ch_layout", NULL};
static const char *const opt_name_audio_sample_rate[] = {"ar", NULL};
static const char *const opt_name_frame_sizes[] = {"s", NULL};
static const char *const opt_name_frame_pix_fmts[] = {"pix_fmt", NULL};
static const char *const opt_name_sample_fmts[] = {"sample_fmt", NULL};
extern MuxStream *ms_from_ost(OutputStream *ost);
static int check_opt_bitexact(void *ctx, const AVDictionary *opts,
const char *opt_name, int flag)
{
const AVDictionaryEntry *e = av_dict_get(opts, opt_name, NULL, 0);
if (e) {
const AVOption *o = av_opt_find(ctx, opt_name, NULL, 0, 0);
int val = 0;
if (!o)
return 0;
av_opt_eval_flags(ctx, o, e->value, &val);
return !!(val & flag);
}
return 0;
}
static int choose_encoder(const OptionsContext *o, AVFormatContext *s,
OutputStream *ost, const AVCodec **enc)
{
enum AVMediaType type = ost->st->codecpar->codec_type;
char *codec_name = NULL;
*enc = NULL;
if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO || type == AVMEDIA_TYPE_SUBTITLE) {
MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
if (!codec_name) {
ost->st->codecpar->codec_id = av_guess_codec(s->oformat, NULL, s->url,
NULL, ost->st->codecpar->codec_type);
*enc = avcodec_find_encoder(ost->st->codecpar->codec_id);
if (!*enc) {
av_log(ost, AV_LOG_FATAL, "Automatic encoder selection failed "
"Default encoder for format %s (codec %s) is "
"probably disabled. Please choose an encoder manually.\n",
s->oformat->name, avcodec_get_name(ost->st->codecpar->codec_id));
return AVERROR_ENCODER_NOT_FOUND;
}
} else if (strcmp(codec_name, "copy")) {
*enc = find_codec_or_die(ost, codec_name, ost->st->codecpar->codec_type, 1);
ost->st->codecpar->codec_id = (*enc)->id;
}
}
return 0;
}
static char *get_line(AVIOContext *s, AVBPrint *bprint)
{
char c;
while ((c = avio_r8(s)) && c != '\n')
av_bprint_chars(bprint, c, 1);
if (!av_bprint_is_complete(bprint))
report_and_exit(AVERROR(ENOMEM));
return bprint->str;
}
static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
{
int i, ret = -1;
char filename[1000];
char *env_avconv_datadir = getenv_utf8("AVCONV_DATADIR");
char *env_home = getenv_utf8("HOME");
const char *base[3] = { env_avconv_datadir,
env_home,
AVCONV_DATADIR,
};
for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) {
if (!base[i])
continue;
if (codec_name) {
snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
i != 1 ? "" : "/.avconv", codec_name, preset_name);
ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
if (ret < 0) {
snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
i != 1 ? "" : "/.avconv", preset_name);
ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
}
freeenv_utf8(env_home);
freeenv_utf8(env_avconv_datadir);
return ret;
}
__thread EncStatsFile *enc_stats_files;
__thread int nb_enc_stats_files;
static int enc_stats_get_file(AVIOContext **io, const char *path)
{
EncStatsFile *esf;
int ret;
for (int i = 0; i < nb_enc_stats_files; i++)
if (!strcmp(path, enc_stats_files[i].path)) {
*io = enc_stats_files[i].io;
return 0;
}
GROW_ARRAY(enc_stats_files, nb_enc_stats_files);
esf = &enc_stats_files[nb_enc_stats_files - 1];
ret = avio_open2(&esf->io, path, AVIO_FLAG_WRITE, &int_cb, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error opening stats file '%s': %s\n",
path, av_err2str(ret));
return ret;
}
esf->path = av_strdup(path);
if (!esf->path)
return AVERROR(ENOMEM);
*io = esf->io;
return 0;
}
void of_enc_stats_close(void)
{
for (int i = 0; i < nb_enc_stats_files; i++) {
av_freep(&enc_stats_files[i].path);
avio_closep(&enc_stats_files[i].io);
}
av_freep(&enc_stats_files);
nb_enc_stats_files = 0;
}
static int unescape(char **pdst, size_t *dst_len,
const char **pstr, char delim)
{
const char *str = *pstr;
char *dst;
size_t len, idx;
*pdst = NULL;
len = strlen(str);
if (!len)
return 0;
dst = av_malloc(len + 1);
if (!dst)
return AVERROR(ENOMEM);
for (idx = 0; *str; idx++, str++) {
if (str[0] == '\\' && str[1])
str++;
else if (*str == delim)
break;
dst[idx] = *str;
}
if (!idx) {
av_freep(&dst);
return 0;
}
dst[idx] = 0;
*pdst = dst;
*dst_len = idx;
*pstr = str;
return 0;
}
static int enc_stats_init(OutputStream *ost, EncStats *es, int pre,
const char *path, const char *fmt_spec)
{
static const struct {
enum EncStatsType type;
const char *str;
int pre_only:1;
int post_only:1;
int need_input_data:1;
} fmt_specs[] = {
{ ENC_STATS_FILE_IDX, "fidx" },
{ ENC_STATS_STREAM_IDX, "sidx" },
{ ENC_STATS_FRAME_NUM, "n" },
{ ENC_STATS_FRAME_NUM_IN, "ni", 0, 0, 1 },
{ ENC_STATS_TIMEBASE, "tb" },
{ ENC_STATS_TIMEBASE_IN, "tbi", 0, 0, 1 },
{ ENC_STATS_PTS, "pts" },
{ ENC_STATS_PTS_TIME, "t" },
{ ENC_STATS_PTS_IN, "ptsi", 0, 0, 1 },
{ ENC_STATS_PTS_TIME_IN, "ti", 0, 0, 1 },
{ ENC_STATS_DTS, "dts", 0, 1 },
{ ENC_STATS_DTS_TIME, "dt", 0, 1 },
{ ENC_STATS_SAMPLE_NUM, "sn", 1 },
{ ENC_STATS_NB_SAMPLES, "samp", 1 },
{ ENC_STATS_PKT_SIZE, "size", 0, 1 },
{ ENC_STATS_BITRATE, "br", 0, 1 },
{ ENC_STATS_AVG_BITRATE, "abr", 0, 1 },
};
const char *next = fmt_spec;
int ret;
while (*next) {
EncStatsComponent *c;
char *val;
size_t val_len;
// get the sequence up until next opening brace
ret = unescape(&val, &val_len, &next, '{');
if (ret < 0)
return ret;
if (val) {
GROW_ARRAY(es->components, es->nb_components);
c = &es->components[es->nb_components - 1];
c->type = ENC_STATS_LITERAL;
c->str = val;
c->str_len = val_len;
}
if (!*next)
break;
next++;
// get the part inside braces
ret = unescape(&val, &val_len, &next, '}');
if (ret < 0)
return ret;
if (!val) {
av_log(NULL, AV_LOG_ERROR,
"Empty formatting directive in: %s\n", fmt_spec);
return AVERROR(EINVAL);
}
if (!*next) {
av_log(NULL, AV_LOG_ERROR,
"Missing closing brace in: %s\n", fmt_spec);
ret = AVERROR(EINVAL);
goto fail;
}
next++;
GROW_ARRAY(es->components, es->nb_components);
c = &es->components[es->nb_components - 1];
for (size_t i = 0; i < FF_ARRAY_ELEMS(fmt_specs); i++) {
if (!strcmp(val, fmt_specs[i].str)) {
if ((pre && fmt_specs[i].post_only) || (!pre && fmt_specs[i].pre_only)) {
av_log(NULL, AV_LOG_ERROR,
"Format directive '%s' may only be used %s-encoding\n",
val, pre ? "post" : "pre");
ret = AVERROR(EINVAL);
goto fail;
}
c->type = fmt_specs[i].type;
if (fmt_specs[i].need_input_data) {
if (ost->ist)
ost->ist->want_frame_data = 1;
else {
av_log(ost, AV_LOG_WARNING,
"Format directive '%s' is unavailable, because "
"this output stream has no associated input stream\n",
val);
}
}
break;
}
}
if (!c->type) {
av_log(NULL, AV_LOG_ERROR, "Invalid format directive: %s\n", val);
ret = AVERROR(EINVAL);
goto fail;
}
fail:
av_freep(&val);
if (ret < 0)
return ret;
}
ret = enc_stats_get_file(&es->io, path);
if (ret < 0)
return ret;
return 0;
}
static const char *output_stream_item_name(void *obj)
{
const MuxStream *ms = obj;
return ms->log_name;
}
static const AVClass output_stream_class = {
.class_name = "OutputStream",
.version = LIBAVUTIL_VERSION_INT,
.item_name = output_stream_item_name,
.category = AV_CLASS_CATEGORY_MUXER,
};
static MuxStream *mux_stream_alloc(Muxer *mux, enum AVMediaType type)
{
const char *type_str = av_get_media_type_string(type);
MuxStream *ms = allocate_array_elem(&mux->of.streams, sizeof(*ms),
&mux->of.nb_streams);
ms->ost.file_index = mux->of.index;
ms->ost.index = mux->of.nb_streams - 1;
ms->ost.clazz = &output_stream_class;
snprintf(ms->log_name, sizeof(ms->log_name), "%cost#%d:%d",
type_str ? *type_str : '?', mux->of.index, ms->ost.index);
return ms;
}
static OutputStream *new_output_stream(Muxer *mux, const OptionsContext *o,
enum AVMediaType type, InputStream *ist)
{
AVFormatContext *oc = mux->fc;
MuxStream *ms;
OutputStream *ost;
const AVCodec *enc;
AVStream *st = avformat_new_stream(oc, NULL);
int ret = 0;
const char *bsfs = NULL, *time_base = NULL;
char *next, *codec_tag = NULL;
double qscale = -1;
int i;
if (!st)
report_and_exit(AVERROR(ENOMEM));
if (oc->nb_streams - 1 < o->nb_streamid_map)
st->id = o->streamid_map[oc->nb_streams - 1];
ms = mux_stream_alloc(mux, type);
ost = &ms->ost;
ms->muxing_queue = av_fifo_alloc2(8, sizeof(AVPacket*), 0);
if (!ms->muxing_queue)
report_and_exit(AVERROR(ENOMEM));
ms->last_mux_dts = AV_NOPTS_VALUE;
ost->st = st;
ost->ist = ist;
ost->kf.ref_pts = AV_NOPTS_VALUE;
st->codecpar->codec_type = type;
ret = choose_encoder(o, oc, ost, &enc);
if (ret < 0) {
av_log(ost, AV_LOG_FATAL, "Error selecting an encoder\n");
exit_program(1);
}
if (enc) {
ost->enc_ctx = avcodec_alloc_context3(enc);
if (!ost->enc_ctx)
report_and_exit(AVERROR(ENOMEM));
av_strlcat(ms->log_name, "/", sizeof(ms->log_name));
av_strlcat(ms->log_name, enc->name, sizeof(ms->log_name));
} else {
av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
}
ost->filtered_frame = av_frame_alloc();
if (!ost->filtered_frame)
report_and_exit(AVERROR(ENOMEM));
ost->pkt = av_packet_alloc();
if (!ost->pkt)
report_and_exit(AVERROR(ENOMEM));
if (ost->enc_ctx) {
AVCodecContext *enc = ost->enc_ctx;
AVIOContext *s = NULL;
char *buf = NULL, *arg = NULL, *preset = NULL;
const char *enc_stats_pre = NULL, *enc_stats_post = NULL, *mux_stats = NULL;
ost->encoder_opts = filter_codec_opts(o->g->codec_opts, enc->codec_id,
oc, st, enc->codec);
MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
ost->autoscale = 1;
MATCH_PER_STREAM_OPT(autoscale, i, ost->autoscale, oc, st);
if (preset && (!(ret = get_preset_file_2(preset, enc->codec->name, &s)))) {
AVBPrint bprint;
av_bprint_init(&bprint, 0, AV_BPRINT_SIZE_UNLIMITED);
do {
av_bprint_clear(&bprint);
buf = get_line(s, &bprint);
if (!buf[0] || buf[0] == '#')
continue;
if (!(arg = strchr(buf, '='))) {
av_log(ost, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
exit_program(1);
}
*arg++ = 0;
av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
} while (!s->eof_reached);
av_bprint_finalize(&bprint, NULL);
avio_closep(&s);
}
if (ret) {
av_log(ost, AV_LOG_FATAL,
"Preset %s specified, but could not be opened.\n", preset);
exit_program(1);
}
MATCH_PER_STREAM_OPT(enc_stats_pre, str, enc_stats_pre, oc, st);
if (enc_stats_pre &&
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
const char *format = "{fidx} {sidx} {n} {t}";
MATCH_PER_STREAM_OPT(enc_stats_pre_fmt, str, format, oc, st);
ret = enc_stats_init(ost, &ost->enc_stats_pre, 1, enc_stats_pre, format);
if (ret < 0)
exit_program(1);
}
MATCH_PER_STREAM_OPT(enc_stats_post, str, enc_stats_post, oc, st);
if (enc_stats_post &&
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
const char *format = "{fidx} {sidx} {n} {t}";
MATCH_PER_STREAM_OPT(enc_stats_post_fmt, str, format, oc, st);
ret = enc_stats_init(ost, &ost->enc_stats_post, 0, enc_stats_post, format);
if (ret < 0)
exit_program(1);
}
MATCH_PER_STREAM_OPT(mux_stats, str, mux_stats, oc, st);
if (mux_stats &&
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
const char *format = "{fidx} {sidx} {n} {t}";
MATCH_PER_STREAM_OPT(mux_stats_fmt, str, format, oc, st);
ret = enc_stats_init(ost, &ms->stats, 0, mux_stats, format);
if (ret < 0)
exit_program(1);
}
} else {
ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
}
if (o->bitexact) {
ost->bitexact = 1;
} else if (ost->enc_ctx) {
ost->bitexact = check_opt_bitexact(ost->enc_ctx, ost->encoder_opts, "flags",
AV_CODEC_FLAG_BITEXACT);
}
MATCH_PER_STREAM_OPT(time_bases, str, time_base, oc, st);
if (time_base) {
AVRational q;
if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
q.num <= 0 || q.den <= 0) {
av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
exit_program(1);
}
st->time_base = q;
}
MATCH_PER_STREAM_OPT(enc_time_bases, str, time_base, oc, st);
if (time_base) {
AVRational q;
if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
q.den <= 0) {
av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
exit_program(1);
}
ost->enc_timebase = q;
}
ms->max_frames = INT64_MAX;
MATCH_PER_STREAM_OPT(max_frames, i64, ms->max_frames, oc, st);
for (i = 0; i<o->nb_max_frames; i++) {
char *p = o->max_frames[i].specifier;
if (!*p && type != AVMEDIA_TYPE_VIDEO) {
av_log(ost, AV_LOG_WARNING, "Applying unspecific -frames to non video streams, maybe you meant -vframes ?\n");
break;
}
}
ost->copy_prior_start = -1;
MATCH_PER_STREAM_OPT(copy_prior_start, i, ost->copy_prior_start, oc ,st);
MATCH_PER_STREAM_OPT(bitstream_filters, str, bsfs, oc, st);
if (bsfs && *bsfs) {
ret = av_bsf_list_parse_str(bsfs, &ms->bsf_ctx);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s': %s\n", bsfs, av_err2str(ret));
exit_program(1);
}
}
MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
if (codec_tag) {
uint32_t tag = strtol(codec_tag, &next, 0);
if (*next)
tag = AV_RL32(codec_tag);
ost->st->codecpar->codec_tag = tag;
if (ost->enc_ctx)
ost->enc_ctx->codec_tag = tag;
}
MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
if (ost->enc_ctx && qscale >= 0) {
ost->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE;
ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
}
ms->max_muxing_queue_size = 128;
MATCH_PER_STREAM_OPT(max_muxing_queue_size, i, ms->max_muxing_queue_size, oc, st);
ms->muxing_queue_data_threshold = 50*1024*1024;
MATCH_PER_STREAM_OPT(muxing_queue_data_threshold, i, ms->muxing_queue_data_threshold, oc, st);
MATCH_PER_STREAM_OPT(bits_per_raw_sample, i, ost->bits_per_raw_sample,
oc, st);
MATCH_PER_STREAM_OPT(fix_sub_duration_heartbeat, i, ost->fix_sub_duration_heartbeat,
oc, st);
if (oc->oformat->flags & AVFMT_GLOBALHEADER && ost->enc_ctx)
ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
av_dict_copy(&ost->sws_dict, o->g->sws_dict, 0);
av_dict_copy(&ost->swr_opts, o->g->swr_opts, 0);
if (ost->enc_ctx && av_get_exact_bits_per_sample(ost->enc_ctx->codec_id) == 24)
av_dict_set(&ost->swr_opts, "output_sample_bits", "24", 0);
if (ost->ist) {
ost->ist->discard = 0;
ost->ist->st->discard = ost->ist->user_set_discard;
}
ost->last_mux_dts = AV_NOPTS_VALUE;
ost->last_filter_pts = AV_NOPTS_VALUE;
MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i,
ost->copy_initial_nonkeyframes, oc, st);
return ost;
}
static char *get_ost_filters(const OptionsContext *o, AVFormatContext *oc,
OutputStream *ost)
{
AVStream *st = ost->st;
if (ost->filters_script && ost->filters) {
av_log(ost, AV_LOG_ERROR, "Both -filter and -filter_script set\n");
exit_program(1);
}
if (ost->filters_script)
return file_read(ost->filters_script);
else if (ost->filters)
return av_strdup(ost->filters);
return av_strdup(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ?
"null" : "anull");
}
static void check_streamcopy_filters(const OptionsContext *o, AVFormatContext *oc,
OutputStream *ost, enum AVMediaType type)
{
if (ost->filters_script || ost->filters) {
av_log(ost, AV_LOG_ERROR,
"%s '%s' was defined, but codec copy was selected.\n"
"Filtering and streamcopy cannot be used together.\n",
ost->filters ? "Filtergraph" : "Filtergraph script",
ost->filters ? ost->filters : ost->filters_script);
exit_program(1);
}
}
static void parse_matrix_coeffs(void *logctx, uint16_t *dest, const char *str)
{
int i;
const char *p = str;
for (i = 0;; i++) {
dest[i] = atoi(p);
if (i == 63)
break;
p = strchr(p, ',');
if (!p) {
av_log(logctx, AV_LOG_FATAL,
"Syntax error in matrix \"%s\" at coeff %d\n", str, i);
exit_program(1);
}
p++;
}
}
static OutputStream *new_video_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
AVFormatContext *oc = mux->fc;
AVStream *st;
OutputStream *ost;
char *frame_rate = NULL, *max_frame_rate = NULL, *frame_aspect_ratio = NULL;
ost = new_output_stream(mux, o, AVMEDIA_TYPE_VIDEO, ist);
st = ost->st;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
av_log(ost, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
exit_program(1);
}
MATCH_PER_STREAM_OPT(max_frame_rates, str, max_frame_rate, oc, st);
if (max_frame_rate && av_parse_video_rate(&ost->max_frame_rate, max_frame_rate) < 0) {
av_log(ost, AV_LOG_FATAL, "Invalid maximum framerate value: %s\n", max_frame_rate);
exit_program(1);
}
if (frame_rate && max_frame_rate) {
av_log(ost, AV_LOG_ERROR, "Only one of -fpsmax and -r can be set for a stream.\n");
exit_program(1);
}
MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
if (frame_aspect_ratio) {
AVRational q;
if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
q.num <= 0 || q.den <= 0) {
av_log(ost, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
exit_program(1);
}
ost->frame_aspect_ratio = q;
}
MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
if (ost->enc_ctx) {
AVCodecContext *video_enc = ost->enc_ctx;
const char *p = NULL, *fps_mode = NULL;
char *frame_size = NULL;
char *frame_pix_fmt = NULL;
char *intra_matrix = NULL, *inter_matrix = NULL;
char *chroma_intra_matrix = NULL;
int do_pass = 0;
int i;
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
av_log(ost, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
exit_program(1);
}
MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
if (frame_pix_fmt && *frame_pix_fmt == '+') {
ost->keep_pix_fmt = 1;
if (!*++frame_pix_fmt)
frame_pix_fmt = NULL;
}
if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == AV_PIX_FMT_NONE) {
av_log(ost, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
exit_program(1);
}
st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
if (intra_matrix) {
if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64)))
report_and_exit(AVERROR(ENOMEM));
parse_matrix_coeffs(ost, video_enc->intra_matrix, intra_matrix);
}
MATCH_PER_STREAM_OPT(chroma_intra_matrices, str, chroma_intra_matrix, oc, st);
if (chroma_intra_matrix) {
uint16_t *p = av_mallocz(sizeof(*video_enc->chroma_intra_matrix) * 64);
if (!p)
report_and_exit(AVERROR(ENOMEM));
video_enc->chroma_intra_matrix = p;
parse_matrix_coeffs(ost, p, chroma_intra_matrix);
}
MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
if (inter_matrix) {
if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64)))
report_and_exit(AVERROR(ENOMEM));
parse_matrix_coeffs(ost, video_enc->inter_matrix, inter_matrix);
}
MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
for (i = 0; p; i++) {
int start, end, q;
int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
if (e != 3) {
av_log(ost, AV_LOG_FATAL, "error parsing rc_override\n");
exit_program(1);
}
video_enc->rc_override =
av_realloc_array(video_enc->rc_override,
i + 1, sizeof(RcOverride));
if (!video_enc->rc_override) {
av_log(ost, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
exit_program(1);
}
video_enc->rc_override[i].start_frame = start;
video_enc->rc_override[i].end_frame = end;
if (q > 0) {
video_enc->rc_override[i].qscale = q;
video_enc->rc_override[i].quality_factor = 1.0;
}
else {
video_enc->rc_override[i].qscale = 0;
video_enc->rc_override[i].quality_factor = -q/100.0;
}
p = strchr(p, '/');
if (p) p++;
}
video_enc->rc_override_count = i;
#if FFMPEG_OPT_PSNR
if (do_psnr) {
av_log(ost, AV_LOG_WARNING, "The -psnr option is deprecated, use -flags +psnr\n");
video_enc->flags|= AV_CODEC_FLAG_PSNR;
}
#endif
/* two pass mode */
MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st);
if (do_pass) {
if (do_pass & 1) {
video_enc->flags |= AV_CODEC_FLAG_PASS1;
av_dict_set(&ost->encoder_opts, "flags", "+pass1", AV_DICT_APPEND);
}
if (do_pass & 2) {
video_enc->flags |= AV_CODEC_FLAG_PASS2;
av_dict_set(&ost->encoder_opts, "flags", "+pass2", AV_DICT_APPEND);
}
}
MATCH_PER_STREAM_OPT(passlogfiles, str, ost->logfile_prefix, oc, st);
if (ost->logfile_prefix &&
!(ost->logfile_prefix = av_strdup(ost->logfile_prefix)))
report_and_exit(AVERROR(ENOMEM));
if (do_pass) {
int ost_idx = -1;
char logfilename[1024];
FILE *f;
/* compute this stream's global index */
for (int i = 0; i <= ost->file_index; i++)
ost_idx += output_files[i]->nb_streams;
snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
ost->logfile_prefix ? ost->logfile_prefix :
DEFAULT_PASS_LOGFILENAME_PREFIX,
ost_idx);
if (!strcmp(ost->enc_ctx->codec->name, "libx264")) {
av_dict_set(&ost->encoder_opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
} else {
if (video_enc->flags & AV_CODEC_FLAG_PASS2) {
char *logbuffer = file_read(logfilename);
if (!logbuffer) {
av_log(ost, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
logfilename);
exit_program(1);
}
video_enc->stats_in = logbuffer;
}
if (video_enc->flags & AV_CODEC_FLAG_PASS1) {
f = fopen_utf8(logfilename, "wb");
if (!f) {
av_log(ost, AV_LOG_FATAL,
"Cannot write log file '%s' for pass-1 encoding: %s\n",
logfilename, strerror(errno));
exit_program(1);
}
ost->logfile = f;
}
}
}
MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
ost->top_field_first = -1;
MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
ost->vsync_method = video_sync_method;
MATCH_PER_STREAM_OPT(fps_mode, str, fps_mode, oc, st);
if (fps_mode)
parse_and_set_vsync(fps_mode, &ost->vsync_method, ost->file_index, ost->index, 0);
if ((ost->frame_rate.num || ost->max_frame_rate.num) &&
!(ost->vsync_method == VSYNC_AUTO ||
ost->vsync_method == VSYNC_CFR || ost->vsync_method == VSYNC_VSCFR)) {
av_log(ost, AV_LOG_FATAL, "One of -r/-fpsmax was specified "
"together a non-CFR -vsync/-fps_mode. This is contradictory.\n");
exit_program(1);
}
if (ost->vsync_method == VSYNC_AUTO) {
if (ost->frame_rate.num || ost->max_frame_rate.num) {
ost->vsync_method = VSYNC_CFR;
} else if (!strcmp(oc->oformat->name, "avi")) {
ost->vsync_method = VSYNC_VFR;
} else {
ost->vsync_method = (oc->oformat->flags & AVFMT_VARIABLE_FPS) ?
((oc->oformat->flags & AVFMT_NOTIMESTAMPS) ?
VSYNC_PASSTHROUGH : VSYNC_VFR) :
VSYNC_CFR;
}
if (ost->ist && ost->vsync_method == VSYNC_CFR) {
const InputFile *ifile = input_files[ost->ist->file_index];
if (ifile->nb_streams == 1 && ifile->input_ts_offset == 0)
ost->vsync_method = VSYNC_VSCFR;
}
if (ost->vsync_method == VSYNC_CFR && copy_ts) {
ost->vsync_method = VSYNC_VSCFR;
}
}
ost->is_cfr = (ost->vsync_method == VSYNC_CFR || ost->vsync_method == VSYNC_VSCFR);
ost->avfilter = get_ost_filters(o, oc, ost);
if (!ost->avfilter)
exit_program(1);
ost->last_frame = av_frame_alloc();
if (!ost->last_frame)
report_and_exit(AVERROR(ENOMEM));
} else
check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_VIDEO);
return ost;
}
static OutputStream *new_audio_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
AVFormatContext *oc = mux->fc;
AVStream *st;
OutputStream *ost;
ost = new_output_stream(mux, o, AVMEDIA_TYPE_AUDIO, ist);
st = ost->st;
MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
if (ost->enc_ctx) {
AVCodecContext *audio_enc = ost->enc_ctx;
int channels = 0;
char *layout = NULL;
char *sample_fmt = NULL;
MATCH_PER_STREAM_OPT(audio_channels, i, channels, oc, st);
if (channels) {
audio_enc->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
audio_enc->ch_layout.nb_channels = channels;
}
MATCH_PER_STREAM_OPT(audio_ch_layouts, str, layout, oc, st);
if (layout) {
if (av_channel_layout_from_string(&audio_enc->ch_layout, layout) < 0) {
#if FF_API_OLD_CHANNEL_LAYOUT
uint64_t mask;
AV_NOWARN_DEPRECATED({
mask = av_get_channel_layout(layout);
})
if (!mask) {
#endif
av_log(ost, AV_LOG_FATAL, "Unknown channel layout: %s\n", layout);
exit_program(1);
#if FF_API_OLD_CHANNEL_LAYOUT
}
av_log(ost, AV_LOG_WARNING, "Channel layout '%s' uses a deprecated syntax.\n",
layout);
av_channel_layout_from_mask(&audio_enc->ch_layout, mask);
#endif
}
}
MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
if (sample_fmt &&
(audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
av_log(ost, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
exit_program(1);
}
MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
MATCH_PER_STREAM_OPT(apad, str, ost->apad, oc, st);
ost->apad = av_strdup(ost->apad);
ost->avfilter = get_ost_filters(o, oc, ost);
if (!ost->avfilter)
exit_program(1);
#if FFMPEG_OPT_MAP_CHANNEL
/* check for channel mapping for this audio stream */
for (int n = 0; n < o->nb_audio_channel_maps; n++) {
AudioChannelMap *map = &o->audio_channel_maps[n];
if ((map->ofile_idx == -1 || ost->file_index == map->ofile_idx) &&
(map->ostream_idx == -1 || ost->st->index == map->ostream_idx)) {
InputStream *ist;
if (map->channel_idx == -1) {
ist = NULL;
} else if (!ost->ist) {
av_log(ost, AV_LOG_FATAL, "Cannot determine input stream for channel mapping %d.%d\n",
ost->file_index, ost->st->index);
continue;
} else {
ist = ost->ist;
}
if (!ist || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) {
if (av_reallocp_array(&ost->audio_channels_map,
ost->audio_channels_mapped + 1,
sizeof(*ost->audio_channels_map)
) < 0 )
report_and_exit(AVERROR(ENOMEM));
ost->audio_channels_map[ost->audio_channels_mapped++] = map->channel_idx;
}
}
}
#endif
} else
check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_AUDIO);
return ost;
}
static OutputStream *new_data_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
OutputStream *ost;
ost = new_output_stream(mux, o, AVMEDIA_TYPE_DATA, ist);
if (ost->enc_ctx) {
av_log(ost, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
}
return ost;
}
static OutputStream *new_unknown_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
OutputStream *ost;
ost = new_output_stream(mux, o, AVMEDIA_TYPE_UNKNOWN, ist);
if (ost->enc_ctx) {
av_log(ost, AV_LOG_FATAL, "Unknown stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
}
return ost;
}
static OutputStream *new_attachment_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
OutputStream *ost = new_output_stream(mux, o, AVMEDIA_TYPE_ATTACHMENT, ist);
ost->finished = 1;
return ost;
}
static OutputStream *new_subtitle_stream(Muxer *mux, const OptionsContext *o, InputStream *ist)
{
AVStream *st;
OutputStream *ost;
ost = new_output_stream(mux, o, AVMEDIA_TYPE_SUBTITLE, ist);
st = ost->st;
if (ost->enc_ctx) {
AVCodecContext *subtitle_enc = ost->enc_ctx;
char *frame_size = NULL;
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, mux->fc, st);
if (frame_size && av_parse_video_size(&subtitle_enc->width, &subtitle_enc->height, frame_size) < 0) {
av_log(ost, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
exit_program(1);
}
}
return ost;
}
static void init_output_filter(OutputFilter *ofilter, const OptionsContext *o,
Muxer *mux)
{
OutputStream *ost;
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(mux, o, NULL); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(mux, o, NULL); break;
default:
av_log(mux, AV_LOG_FATAL, "Only video and audio filters are supported "
"currently.\n");
exit_program(1);
}
ost->filter = ofilter;
ofilter->ost = ost;
ofilter->format = -1;
if (!ost->enc_ctx) {
av_log(ost, AV_LOG_ERROR, "Streamcopy requested for output stream fed "
"from a complex filtergraph. Filtering and streamcopy "
"cannot be used together.\n");
exit_program(1);
}
if (ost->avfilter && (ost->filters || ost->filters_script)) {
const char *opt = ost->filters ? "-vf/-af/-filter" : "-filter_script";
av_log(ost, AV_LOG_ERROR,
"%s '%s' was specified through the %s option "
"for output stream %d:%d, which is fed from a complex filtergraph.\n"
"%s and -filter_complex cannot be used together for the same stream.\n",
ost->filters ? "Filtergraph" : "Filtergraph script",
ost->filters ? ost->filters : ost->filters_script,
opt, ost->file_index, ost->index, opt);
exit_program(1);
}
avfilter_inout_free(&ofilter->out_tmp);
}
static void map_auto_video(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
InputStream *best_ist = NULL;
int best_score = 0;
int qcr;
/* video: highest resolution */
if (av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_VIDEO) == AV_CODEC_ID_NONE)
return;
qcr = avformat_query_codec(oc->oformat, oc->oformat->video_codec, 0);
for (int j = 0; j < nb_input_files; j++) {
InputFile *ifile = input_files[j];
InputStream *file_best_ist = NULL;
int file_best_score = 0;
for (int i = 0; i < ifile->nb_streams; i++) {
InputStream *ist = ifile->streams[i];
int score;
if (ist->user_set_discard == AVDISCARD_ALL ||
ist->st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
score = ist->st->codecpar->width * ist->st->codecpar->height
+ 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
+ 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
if((qcr!=MKTAG('A', 'P', 'I', 'C')) && (ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
score = 1;
if (score > file_best_score) {
if((qcr==MKTAG('A', 'P', 'I', 'C')) && !(ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
continue;
file_best_score = score;
file_best_ist = ist;
}
}
if (file_best_ist) {
if((qcr == MKTAG('A', 'P', 'I', 'C')) ||
!(file_best_ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
file_best_score -= 5000000*!!(file_best_ist->st->disposition & AV_DISPOSITION_DEFAULT);
if (file_best_score > best_score) {
best_score = file_best_score;
best_ist = file_best_ist;
}
}
}
if (best_ist)
new_video_stream(mux, o, best_ist);
}
static void map_auto_audio(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
InputStream *best_ist = NULL;
int best_score = 0;
/* audio: most channels */
if (av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_AUDIO) == AV_CODEC_ID_NONE)
return;
for (int j = 0; j < nb_input_files; j++) {
InputFile *ifile = input_files[j];
InputStream *file_best_ist = NULL;
int file_best_score = 0;
for (int i = 0; i < ifile->nb_streams; i++) {
InputStream *ist = ifile->streams[i];
int score;
if (ist->user_set_discard == AVDISCARD_ALL ||
ist->st->codecpar->codec_type != AVMEDIA_TYPE_AUDIO)
continue;
score = ist->st->codecpar->ch_layout.nb_channels
+ 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
+ 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
if (score > file_best_score) {
file_best_score = score;
file_best_ist = ist;
}
}
if (file_best_ist) {
file_best_score -= 5000000*!!(file_best_ist->st->disposition & AV_DISPOSITION_DEFAULT);
if (file_best_score > best_score) {
best_score = file_best_score;
best_ist = file_best_ist;
}
}
}
if (best_ist)
new_audio_stream(mux, o, best_ist);
}
static void map_auto_subtitle(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
char *subtitle_codec_name = NULL;
/* subtitles: pick first */
MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, oc, "s");
if (!avcodec_find_encoder(oc->oformat->subtitle_codec) && !subtitle_codec_name)
return;
for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist))
if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
AVCodecDescriptor const *input_descriptor =
avcodec_descriptor_get(ist->st->codecpar->codec_id);
AVCodecDescriptor const *output_descriptor = NULL;
AVCodec const *output_codec =
avcodec_find_encoder(oc->oformat->subtitle_codec);
int input_props = 0, output_props = 0;
if (ist->user_set_discard == AVDISCARD_ALL)
continue;
if (output_codec)
output_descriptor = avcodec_descriptor_get(output_codec->id);
if (input_descriptor)
input_props = input_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
if (output_descriptor)
output_props = output_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
if (subtitle_codec_name ||
input_props & output_props ||
// Map dvb teletext which has neither property to any output subtitle encoder
(input_descriptor && output_descriptor &&
(!input_descriptor->props ||
!output_descriptor->props))) {
new_subtitle_stream(mux, o, ist);
break;
}
}
}
static void map_auto_data(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
/* Data only if codec id match */
enum AVCodecID codec_id = av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_DATA);
if (codec_id == AV_CODEC_ID_NONE)
return;
for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {
if (ist->user_set_discard == AVDISCARD_ALL)
continue;
if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
ist->st->codecpar->codec_id == codec_id )
new_data_stream(mux, o, ist);
}
}
static void map_manual(Muxer *mux, const OptionsContext *o, const StreamMap *map)
{
InputStream *ist;
if (map->disabled)
return;
if (map->linklabel) {
FilterGraph *fg;
OutputFilter *ofilter = NULL;
int j, k;
for (j = 0; j < nb_filtergraphs; j++) {
fg = filtergraphs[j];
for (k = 0; k < fg->nb_outputs; k++) {
AVFilterInOut *out = fg->outputs[k]->out_tmp;
if (out && !strcmp(out->name, map->linklabel)) {
ofilter = fg->outputs[k];
goto loop_end;
}
}
}
loop_end:
if (!ofilter) {
av_log(mux, AV_LOG_FATAL, "Output with label '%s' does not exist "
"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
exit_program(1);
}
init_output_filter(ofilter, o, mux);
} else {
ist = input_files[map->file_index]->streams[map->stream_index];
if (ist->user_set_discard == AVDISCARD_ALL) {
av_log(mux, AV_LOG_FATAL, "Stream #%d:%d is disabled and cannot be mapped.\n",
map->file_index, map->stream_index);
exit_program(1);
}
if(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
return;
if(o-> audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
return;
if(o-> video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
return;
if(o-> data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
return;
switch (ist->st->codecpar->codec_type) {
case AVMEDIA_TYPE_VIDEO: new_video_stream (mux, o, ist); break;
case AVMEDIA_TYPE_AUDIO: new_audio_stream (mux, o, ist); break;
case AVMEDIA_TYPE_SUBTITLE: new_subtitle_stream (mux, o, ist); break;
case AVMEDIA_TYPE_DATA: new_data_stream (mux, o, ist); break;
case AVMEDIA_TYPE_ATTACHMENT: new_attachment_stream(mux, o, ist); break;
case AVMEDIA_TYPE_UNKNOWN:
if (copy_unknown_streams) {
new_unknown_stream (mux, o, ist);
break;
}
default:
av_log(mux, ignore_unknown_streams ? AV_LOG_WARNING : AV_LOG_FATAL,
"Cannot map stream #%d:%d - unsupported type.\n",
map->file_index, map->stream_index);
if (!ignore_unknown_streams) {
av_log(mux, AV_LOG_FATAL,
"If you want unsupported types ignored instead "
"of failing, please use the -ignore_unknown option\n"
"If you want them copied, please use -copy_unknown\n");
exit_program(1);
}
}
}
}
static void of_add_attachments(Muxer *mux, const OptionsContext *o)
{
OutputStream *ost;
int err;
for (int i = 0; i < o->nb_attachments; i++) {
AVIOContext *pb;
uint8_t *attachment;
const char *p;
int64_t len;
if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
av_log(mux, AV_LOG_FATAL, "Could not open attachment file %s.\n",
o->attachments[i]);
exit_program(1);
}
if ((len = avio_size(pb)) <= 0) {
av_log(mux, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
o->attachments[i]);
exit_program(1);
}
if (len > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
!(attachment = av_malloc(len + AV_INPUT_BUFFER_PADDING_SIZE))) {
av_log(mux, AV_LOG_FATAL, "Attachment %s too large.\n",
o->attachments[i]);
exit_program(1);
}
avio_read(pb, attachment, len);
memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
ost = new_attachment_stream(mux, o, NULL);
ost->attachment_filename = o->attachments[i];
ost->st->codecpar->extradata = attachment;
ost->st->codecpar->extradata_size = len;
p = strrchr(o->attachments[i], '/');
av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
avio_closep(&pb);
}
}
static void create_streams(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
int auto_disable_v = o->video_disable;
int auto_disable_a = o->audio_disable;
int auto_disable_s = o->subtitle_disable;
int auto_disable_d = o->data_disable;
/* create streams for all unlabeled output pads */
for (int i = 0; i < nb_filtergraphs; i++) {
FilterGraph *fg = filtergraphs[i];
for (int j = 0; j < fg->nb_outputs; j++) {
OutputFilter *ofilter = fg->outputs[j];
if (!ofilter->out_tmp || ofilter->out_tmp->name)
continue;
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO: auto_disable_v = 1; break;
case AVMEDIA_TYPE_AUDIO: auto_disable_a = 1; break;
case AVMEDIA_TYPE_SUBTITLE: auto_disable_s = 1; break;
}
init_output_filter(ofilter, o, mux);
}
}
if (!o->nb_stream_maps) {
/* pick the "best" stream of each type */
if (!auto_disable_v)
map_auto_video(mux, o);
if (!auto_disable_a)
map_auto_audio(mux, o);
if (!auto_disable_s)
map_auto_subtitle(mux, o);
if (!auto_disable_d)
map_auto_data(mux, o);
} else {
for (int i = 0; i < o->nb_stream_maps; i++)
map_manual(mux, o, &o->stream_maps[i]);
}
of_add_attachments(mux, o);
if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(oc, nb_output_files - 1, oc->url, 1);
av_log(mux, AV_LOG_ERROR, "Output file does not contain any stream\n");
exit_program(1);
}
}
static int setup_sync_queues(Muxer *mux, AVFormatContext *oc, int64_t buf_size_us)
{
OutputFile *of = &mux->of;
int nb_av_enc = 0, nb_interleaved = 0;
int limit_frames = 0, limit_frames_av_enc = 0;
#define IS_AV_ENC(ost, type) \
(ost->enc_ctx && (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO))
#define IS_INTERLEAVED(type) (type != AVMEDIA_TYPE_ATTACHMENT)
for (int i = 0; i < oc->nb_streams; i++) {
OutputStream *ost = of->streams[i];
MuxStream *ms = ms_from_ost(ost);
enum AVMediaType type = ost->st->codecpar->codec_type;
ost->sq_idx_encode = -1;
ost->sq_idx_mux = -1;
nb_interleaved += IS_INTERLEAVED(type);
nb_av_enc += IS_AV_ENC(ost, type);
limit_frames |= ms->max_frames < INT64_MAX;
limit_frames_av_enc |= (ms->max_frames < INT64_MAX) && IS_AV_ENC(ost, type);
}
if (!((nb_interleaved > 1 && of->shortest) ||
(nb_interleaved > 0 && limit_frames)))
return 0;
/* if we have more than one encoded audio/video streams, or at least
* one encoded audio/video stream is frame-limited, then we
* synchronize them before encoding */
if ((of->shortest && nb_av_enc > 1) || limit_frames_av_enc) {
of->sq_encode = sq_alloc(SYNC_QUEUE_FRAMES, buf_size_us);
if (!of->sq_encode)
return AVERROR(ENOMEM);
for (int i = 0; i < oc->nb_streams; i++) {
OutputStream *ost = of->streams[i];
MuxStream *ms = ms_from_ost(ost);
enum AVMediaType type = ost->st->codecpar->codec_type;
if (!IS_AV_ENC(ost, type))
continue;
ost->sq_idx_encode = sq_add_stream(of->sq_encode,
of->shortest || ms->max_frames < INT64_MAX);
if (ost->sq_idx_encode < 0)
return ost->sq_idx_encode;
ost->sq_frame = av_frame_alloc();
if (!ost->sq_frame)
return AVERROR(ENOMEM);
if (ms->max_frames != INT64_MAX)
sq_limit_frames(of->sq_encode, ost->sq_idx_encode, ms->max_frames);
}
}
/* if there are any additional interleaved streams, then ALL the streams
* are also synchronized before sending them to the muxer */
if (nb_interleaved > nb_av_enc) {
mux->sq_mux = sq_alloc(SYNC_QUEUE_PACKETS, buf_size_us);
if (!mux->sq_mux)
return AVERROR(ENOMEM);
mux->sq_pkt = av_packet_alloc();
if (!mux->sq_pkt)
return AVERROR(ENOMEM);
for (int i = 0; i < oc->nb_streams; i++) {
OutputStream *ost = of->streams[i];
MuxStream *ms = ms_from_ost(ost);
enum AVMediaType type = ost->st->codecpar->codec_type;
if (!IS_INTERLEAVED(type))
continue;
ost->sq_idx_mux = sq_add_stream(mux->sq_mux,
of->shortest || ms->max_frames < INT64_MAX);
if (ost->sq_idx_mux < 0)
return ost->sq_idx_mux;
if (ms->max_frames != INT64_MAX)
sq_limit_frames(mux->sq_mux, ost->sq_idx_mux, ms->max_frames);
}
}
#undef IS_AV_ENC
#undef IS_INTERLEAVED
return 0;
}
static void of_add_programs(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
/* process manually set programs */
for (int i = 0; i < o->nb_program; i++) {
const char *p = o->program[i].u.str;
int progid = i+1;
AVProgram *program;
while(*p) {
const char *p2 = av_get_token(&p, ":");
const char *to_dealloc = p2;
char *key;
if (!p2)
break;
if(*p) p++;
key = av_get_token(&p2, "=");
if (!key || !*p2) {
av_freep(&to_dealloc);
av_freep(&key);
break;
}
p2++;
if (!strcmp(key, "program_num"))
progid = strtol(p2, NULL, 0);
av_freep(&to_dealloc);
av_freep(&key);
}
program = av_new_program(oc, progid);
if (!program)
report_and_exit(AVERROR(ENOMEM));
p = o->program[i].u.str;
while(*p) {
const char *p2 = av_get_token(&p, ":");
const char *to_dealloc = p2;
char *key;
if (!p2)
break;
if(*p) p++;
key = av_get_token(&p2, "=");
if (!key) {
av_log(mux, AV_LOG_FATAL,
"No '=' character in program string %s.\n",
p2);
exit_program(1);
}
if (!*p2)
exit_program(1);
p2++;
if (!strcmp(key, "title")) {
av_dict_set(&program->metadata, "title", p2, 0);
} else if (!strcmp(key, "program_num")) {
} else if (!strcmp(key, "st")) {
int st_num = strtol(p2, NULL, 0);
av_program_add_stream_index(oc, progid, st_num);
} else {
av_log(mux, AV_LOG_FATAL, "Unknown program key %s.\n", key);
exit_program(1);
}
av_freep(&to_dealloc);
av_freep(&key);
}
}
}
/**
* Parse a metadata specifier passed as 'arg' parameter.
* @param arg metadata string to parse
* @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
* @param index for type c/p, chapter/program index is written here
* @param stream_spec for type s, the stream specifier is written here
*/
static void parse_meta_type(void *logctx, const char *arg,
char *type, int *index, const char **stream_spec)
{
if (*arg) {
*type = *arg;
switch (*arg) {
case 'g':
break;
case 's':
if (*(++arg) && *arg != ':') {
av_log(logctx, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
exit_program(1);
}
*stream_spec = *arg == ':' ? arg + 1 : "";
break;
case 'c':
case 'p':
if (*(++arg) == ':')
*index = strtol(++arg, NULL, 0);
break;
default:
av_log(logctx, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
exit_program(1);
}
} else
*type = 'g';
}
static void of_add_metadata(OutputFile *of, AVFormatContext *oc,
const OptionsContext *o)
{
for (int i = 0; i < o->nb_metadata; i++) {
AVDictionary **m;
char type, *val;
const char *stream_spec;
int index = 0, ret = 0;
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
av_log(of, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
o->metadata[i].u.str);
exit_program(1);
}
*val++ = 0;
parse_meta_type(of, o->metadata[i].specifier, &type, &index, &stream_spec);
if (type == 's') {
for (int j = 0; j < oc->nb_streams; j++) {
OutputStream *ost = of->streams[j];
if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
#if FFMPEG_ROTATION_METADATA
if (!strcmp(o->metadata[i].u.str, "rotate")) {
char *tail;
double theta = av_strtod(val, &tail);
if (!*tail) {
ost->rotate_overridden = 1;
ost->rotate_override_value = theta;
}
av_log(ost, AV_LOG_WARNING,
"Conversion of a 'rotate' metadata key to a "
"proper display matrix rotation is deprecated. "
"See -display_rotation for setting rotation "
"instead.");
} else {
#endif
av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0);
#if FFMPEG_ROTATION_METADATA
}
#endif
} else if (ret < 0)
exit_program(1);
}
} else {
switch (type) {
case 'g':
m = &oc->metadata;
break;
case 'c':
if (index < 0 || index >= oc->nb_chapters) {
av_log(of, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->chapters[index]->metadata;
break;
case 'p':
if (index < 0 || index >= oc->nb_programs) {
av_log(of, AV_LOG_FATAL, "Invalid program index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->programs[index]->metadata;
break;
default:
av_log(of, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
exit_program(1);
}
av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
}
}
}
static void set_channel_layout(OutputFilter *f, OutputStream *ost)
{
const AVCodec *c = ost->enc_ctx->codec;
int i, err;
if (ost->enc_ctx->ch_layout.order != AV_CHANNEL_ORDER_UNSPEC) {
/* Pass the layout through for all orders but UNSPEC */
err = av_channel_layout_copy(&f->ch_layout, &ost->enc_ctx->ch_layout);
if (err < 0)
report_and_exit(AVERROR(ENOMEM));
return;
}
/* Requested layout is of order UNSPEC */
if (!c->ch_layouts) {
/* Use the default native layout for the requested amount of channels when the
encoder doesn't have a list of supported layouts */
av_channel_layout_default(&f->ch_layout, ost->enc_ctx->ch_layout.nb_channels);
return;
}
/* Encoder has a list of supported layouts. Pick the first layout in it with the
same amount of channels as the requested layout */
for (i = 0; c->ch_layouts[i].nb_channels; i++) {
if (c->ch_layouts[i].nb_channels == ost->enc_ctx->ch_layout.nb_channels)
break;
}
if (c->ch_layouts[i].nb_channels) {
/* Use it if one is found */
err = av_channel_layout_copy(&f->ch_layout, &c->ch_layouts[i]);
if (err < 0)
report_and_exit(AVERROR(ENOMEM));
return;
}
/* If no layout for the amount of channels requested was found, use the default
native layout for it. */
av_channel_layout_default(&f->ch_layout, ost->enc_ctx->ch_layout.nb_channels);
}
static int copy_chapters(InputFile *ifile, OutputFile *ofile, AVFormatContext *os,
int copy_metadata)
{
AVFormatContext *is = ifile->ctx;
AVChapter **tmp;
int i;
tmp = av_realloc_f(os->chapters, is->nb_chapters + os->nb_chapters, sizeof(*os->chapters));
if (!tmp)
return AVERROR(ENOMEM);
os->chapters = tmp;
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset,
AV_TIME_BASE_Q, in_ch->time_base);
int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
if (in_ch->end < ts_off)
continue;
if (rt != INT64_MAX && in_ch->start > rt + ts_off)
break;
out_ch = av_mallocz(sizeof(AVChapter));
if (!out_ch)
return AVERROR(ENOMEM);
out_ch->id = in_ch->id;
out_ch->time_base = in_ch->time_base;
out_ch->start = FFMAX(0, in_ch->start - ts_off);
out_ch->end = FFMIN(rt, in_ch->end - ts_off);
if (copy_metadata)
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
os->chapters[os->nb_chapters++] = out_ch;
}
return 0;
}
static int copy_metadata(Muxer *mux, AVFormatContext *ic,
const char *outspec, const char *inspec,
int *metadata_global_manual, int *metadata_streams_manual,
int *metadata_chapters_manual, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
AVDictionary **meta_in = NULL;
AVDictionary **meta_out = NULL;
int i, ret = 0;
char type_in, type_out;
const char *istream_spec = NULL, *ostream_spec = NULL;
int idx_in = 0, idx_out = 0;
parse_meta_type(mux, inspec, &type_in, &idx_in, &istream_spec);
parse_meta_type(mux, outspec, &type_out, &idx_out, &ostream_spec);
if (type_in == 'g' || type_out == 'g')
*metadata_global_manual = 1;
if (type_in == 's' || type_out == 's')
*metadata_streams_manual = 1;
if (type_in == 'c' || type_out == 'c')
*metadata_chapters_manual = 1;
/* ic is NULL when just disabling automatic mappings */
if (!ic)
return 0;
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(mux, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
(desc), (index));\
exit_program(1);\
}
#define SET_DICT(type, meta, context, index)\
switch (type) {\
case 'g':\
meta = &context->metadata;\
break;\
case 'c':\
METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\
meta = &context->chapters[index]->metadata;\
break;\
case 'p':\
METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
meta = &context->programs[index]->metadata;\
break;\
case 's':\
break; /* handled separately below */ \
default: av_assert0(0);\
}\
SET_DICT(type_in, meta_in, ic, idx_in);
SET_DICT(type_out, meta_out, oc, idx_out);
/* for input streams choose first matching stream */
if (type_in == 's') {
for (i = 0; i < ic->nb_streams; i++) {
if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) {
meta_in = &ic->streams[i]->metadata;
break;
} else if (ret < 0)
exit_program(1);
}
if (!meta_in) {
av_log(mux, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec);
exit_program(1);
}
}
if (type_out == 's') {
for (i = 0; i < oc->nb_streams; i++) {
if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) {
meta_out = &oc->streams[i]->metadata;
av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
} else if (ret < 0)
exit_program(1);
}
} else
av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
return 0;
}
static void copy_meta(Muxer *mux, const OptionsContext *o)
{
OutputFile *of = &mux->of;
AVFormatContext *oc = mux->fc;
int chapters_input_file = o->chapters_input_file;
int metadata_global_manual = 0;
int metadata_streams_manual = 0;
int metadata_chapters_manual = 0;
/* copy metadata */
for (int i = 0; i < o->nb_metadata_map; i++) {
char *p;
int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
if (in_file_index >= nb_input_files) {
av_log(mux, AV_LOG_FATAL, "Invalid input file index %d while "
"processing metadata maps\n", in_file_index);
exit_program(1);
}
copy_metadata(mux,
in_file_index >= 0 ? input_files[in_file_index]->ctx : NULL,
o->metadata_map[i].specifier, *p ? p + 1 : p,
&metadata_global_manual, &metadata_streams_manual,
&metadata_chapters_manual, o);
}
/* copy chapters */
if (chapters_input_file >= nb_input_files) {
if (chapters_input_file == INT_MAX) {
/* copy chapters from the first input file that has them*/
chapters_input_file = -1;
for (int i = 0; i < nb_input_files; i++)
if (input_files[i]->ctx->nb_chapters) {
chapters_input_file = i;
break;
}
} else {
av_log(mux, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
chapters_input_file);
exit_program(1);
}
}
if (chapters_input_file >= 0)
copy_chapters(input_files[chapters_input_file], of, oc,
!metadata_chapters_manual);
/* copy global metadata by default */
if (!metadata_global_manual && nb_input_files){
av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (of->recording_time != INT64_MAX)
av_dict_set(&oc->metadata, "duration", NULL, 0);
av_dict_set(&oc->metadata, "creation_time", NULL, 0);
av_dict_set(&oc->metadata, "company_name", NULL, 0);
av_dict_set(&oc->metadata, "product_name", NULL, 0);
av_dict_set(&oc->metadata, "product_version", NULL, 0);
}
if (!metadata_streams_manual)
for (int i = 0; i < of->nb_streams; i++) {
OutputStream *ost = of->streams[i];
if (!ost->ist) /* this is true e.g. for attached files */
continue;
av_dict_copy(&ost->st->metadata, ost->ist->st->metadata, AV_DICT_DONT_OVERWRITE);
if (ost->enc_ctx) {
av_dict_set(&ost->st->metadata, "encoder", NULL, 0);
}
}
}
static int set_dispositions(Muxer *mux, const OptionsContext *o)
{
OutputFile *of = &mux->of;
AVFormatContext *ctx = mux->fc;
int nb_streams[AVMEDIA_TYPE_NB] = { 0 };
int have_default[AVMEDIA_TYPE_NB] = { 0 };
int have_manual = 0;
int ret = 0;
const char **dispositions;
dispositions = av_calloc(ctx->nb_streams, sizeof(*dispositions));
if (!dispositions)
return AVERROR(ENOMEM);
// first, copy the input dispositions
for (int i = 0; i < ctx->nb_streams; i++) {
OutputStream *ost = of->streams[i];
nb_streams[ost->st->codecpar->codec_type]++;
MATCH_PER_STREAM_OPT(disposition, str, dispositions[i], ctx, ost->st);
have_manual |= !!dispositions[i];
if (ost->ist) {
ost->st->disposition = ost->ist->st->disposition;
if (ost->st->disposition & AV_DISPOSITION_DEFAULT)
have_default[ost->st->codecpar->codec_type] = 1;
}
}
if (have_manual) {
// process manually set dispositions - they override the above copy
for (int i = 0; i < ctx->nb_streams; i++) {
OutputStream *ost = of->streams[i];
const char *disp = dispositions[i];
if (!disp)
continue;
ret = av_opt_set(ost->st, "disposition", disp, 0);
if (ret < 0)
goto finish;
}
} else {
// For each media type with more than one stream, find a suitable stream to
// mark as default, unless one is already marked default.
// "Suitable" means the first of that type, skipping attached pictures.
for (int i = 0; i < ctx->nb_streams; i++) {
OutputStream *ost = of->streams[i];
enum AVMediaType type = ost->st->codecpar->codec_type;
if (nb_streams[type] < 2 || have_default[type] ||
ost->st->disposition & AV_DISPOSITION_ATTACHED_PIC)
continue;
ost->st->disposition |= AV_DISPOSITION_DEFAULT;
have_default[type] = 1;
}
}
finish:
av_freep(&dispositions);
return ret;
}
const char *const forced_keyframes_const_names[] = {
"n",
"n_forced",
"prev_forced_n",
"prev_forced_t",
"t",
NULL
};
static int compare_int64(const void *a, const void *b)
{
return FFDIFFSIGN(*(const int64_t *)a, *(const int64_t *)b);
}
static void parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
const char *spec)
{
const char *p;
int n = 1, i, size, index = 0;
int64_t t, *pts;
for (p = spec; *p; p++)
if (*p == ',')
n++;
size = n;
pts = av_malloc_array(size, sizeof(*pts));
if (!pts)
report_and_exit(AVERROR(ENOMEM));
p = spec;
for (i = 0; i < n; i++) {
char *next = strchr(p, ',');
if (next)
*next++ = 0;
if (!memcmp(p, "chapters", 8)) {
AVChapter * const *ch = mux->fc->chapters;
unsigned int nb_ch = mux->fc->nb_chapters;
int j;
if (nb_ch > INT_MAX - size ||
!(pts = av_realloc_f(pts, size += nb_ch - 1,
sizeof(*pts))))
report_and_exit(AVERROR(ENOMEM));
t = p[8] ? parse_time_or_die("force_key_frames", p + 8, 1) : 0;
for (j = 0; j < nb_ch; j++) {
const AVChapter *c = ch[j];
av_assert1(index < size);
pts[index++] = av_rescale_q(c->start, c->time_base,
AV_TIME_BASE_Q) + t;
}
} else {
av_assert1(index < size);
pts[index++] = parse_time_or_die("force_key_frames", p, 1);
}
p = next;
}
av_assert0(index == size);
qsort(pts, size, sizeof(*pts), compare_int64);
kf->nb_pts = size;
kf->pts = pts;
}
static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
{
for (int i = 0; i < mux->of.nb_streams; i++) {
OutputStream *ost = mux->of.streams[i];
const char *forced_keyframes = NULL;
MATCH_PER_STREAM_OPT(forced_key_frames, str, forced_keyframes, mux->fc, ost->st);
if (!(ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
ost->enc_ctx && forced_keyframes))
continue;
if (!strncmp(forced_keyframes, "expr:", 5)) {
int ret = av_expr_parse(&ost->kf.pexpr, forced_keyframes + 5,
forced_keyframes_const_names, NULL, NULL, NULL, NULL, 0, NULL);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Invalid force_key_frames expression '%s'\n", forced_keyframes + 5);
return ret;
}
ost->kf.expr_const_values[FKF_N] = 0;
ost->kf.expr_const_values[FKF_N_FORCED] = 0;
ost->kf.expr_const_values[FKF_PREV_FORCED_N] = NAN;
ost->kf.expr_const_values[FKF_PREV_FORCED_T] = NAN;
// Don't parse the 'forced_keyframes' in case of 'keep-source-keyframes',
// parse it only for static kf timings
} else if (!strcmp(forced_keyframes, "source")) {
ost->kf.type = KF_FORCE_SOURCE;
} else if (!strcmp(forced_keyframes, "source_no_drop")) {
ost->kf.type = KF_FORCE_SOURCE_NO_DROP;
} else {
parse_forced_key_frames(&ost->kf, mux, forced_keyframes);
}
}
return 0;
}
static void validate_enc_avopt(Muxer *mux, const AVDictionary *codec_avopt)
{
const AVClass *class = avcodec_get_class();
const AVClass *fclass = avformat_get_class();
const OutputFile *of = &mux->of;
AVDictionary *unused_opts;
const AVDictionaryEntry *e;
unused_opts = strip_specifiers(codec_avopt);
for (int i = 0; i < of->nb_streams; i++) {
e = NULL;
while ((e = av_dict_iterate(of->streams[i]->encoder_opts, e)))
av_dict_set(&unused_opts, e->key, NULL, 0);
}
e = NULL;
while ((e = av_dict_iterate(unused_opts, e))) {
const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
if (!option || foption)
continue;
if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) {
av_log(mux, AV_LOG_ERROR, "Codec AVOption %s (%s) is not an "
"encoding option.\n", e->key, option->help ? option->help : "");
exit_program(1);
}
// gop_timecode is injected by generic code but not always used
if (!strcmp(e->key, "gop_timecode"))
continue;
av_log(mux, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
"for any stream. The most likely reason is either wrong type "
"(e.g. a video option with no video streams) or that it is a "
"private option of some encoder which was not actually used for "
"any stream.\n", e->key, option->help ? option->help : "");
}
av_dict_free(&unused_opts);
}
static const char *output_file_item_name(void *obj)
{
const Muxer *mux = obj;
return mux->log_name;
}
static const AVClass output_file_class = {
.class_name = "OutputFile",
.version = LIBAVUTIL_VERSION_INT,
.item_name = output_file_item_name,
.category = AV_CLASS_CATEGORY_MUXER,
};
static Muxer *mux_alloc(void)
{
Muxer *mux = allocate_array_elem(&output_files, sizeof(*mux), &nb_output_files);
mux->of.clazz = &output_file_class;
mux->of.index = nb_output_files - 1;
snprintf(mux->log_name, sizeof(mux->log_name), "out#%d", mux->of.index);
return mux;
}
int of_open(const OptionsContext *o, const char *filename)
{
Muxer *mux;
AVFormatContext *oc;
int err;
OutputFile *of;
int64_t recording_time = o->recording_time;
int64_t stop_time = o->stop_time;
mux = mux_alloc();
of = &mux->of;
if (stop_time != INT64_MAX && recording_time != INT64_MAX) {
stop_time = INT64_MAX;
av_log(mux, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
}
if (stop_time != INT64_MAX && recording_time == INT64_MAX) {
int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
if (stop_time <= start_time) {
av_log(mux, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
exit_program(1);
} else {
recording_time = stop_time - start_time;
}
}
of->recording_time = recording_time;
of->start_time = o->start_time;
of->shortest = o->shortest;
mux->thread_queue_size = o->thread_queue_size > 0 ? o->thread_queue_size : 8;
mux->limit_filesize = o->limit_filesize;
av_dict_copy(&mux->opts, o->g->format_opts, 0);
if (!strcmp(filename, "-"))
filename = "pipe:";
err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
if (!oc) {
print_error(filename, err);
exit_program(1);
}
mux->fc = oc;
av_strlcat(mux->log_name, "/", sizeof(mux->log_name));
av_strlcat(mux->log_name, oc->oformat->name, sizeof(mux->log_name));
if (strcmp(oc->oformat->name, "rtp"))
want_sdp = 0;
of->format = oc->oformat;
if (recording_time != INT64_MAX)
oc->duration = recording_time;
oc->interrupt_callback = int_cb;
if (o->bitexact) {
oc->flags |= AVFMT_FLAG_BITEXACT;
of->bitexact = 1;
} else {
of->bitexact = check_opt_bitexact(oc, mux->opts, "fflags",
AVFMT_FLAG_BITEXACT);
}
/* create all output streams for this file */
create_streams(mux, o);
/* check if all codec options have been used */
validate_enc_avopt(mux, o->g->codec_opts);
/* set the decoding_needed flags and create simple filtergraphs */
for (int i = 0; i < of->nb_streams; i++) {
OutputStream *ost = of->streams[i];
if (ost->enc_ctx && ost->ist) {
InputStream *ist = ost->ist;
ist->decoding_needed |= DECODING_FOR_OST;
ist->processing_needed = 1;
if (ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ||
ost->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
err = init_simple_filtergraph(ist, ost);
if (err < 0) {
av_log(ost, AV_LOG_ERROR,
"Error initializing a simple filtergraph\n");
exit_program(1);
}
}
} else if (ost->ist) {
ost->ist->processing_needed = 1;
}
/* set the filter output constraints */
if (ost->filter) {
const AVCodec *c = ost->enc_ctx->codec;
OutputFilter *f = ost->filter;
switch (ost->enc_ctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
f->frame_rate = ost->frame_rate;
f->width = ost->enc_ctx->width;
f->height = ost->enc_ctx->height;
if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
f->format = ost->enc_ctx->pix_fmt;
} else {
f->formats = c->pix_fmts;
}
break;
case AVMEDIA_TYPE_AUDIO:
if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) {
f->format = ost->enc_ctx->sample_fmt;
} else {
f->formats = c->sample_fmts;
}
if (ost->enc_ctx->sample_rate) {
f->sample_rate = ost->enc_ctx->sample_rate;
} else {
f->sample_rates = c->supported_samplerates;
}
if (ost->enc_ctx->ch_layout.nb_channels) {
set_channel_layout(f, ost);
} else if (c->ch_layouts) {
f->ch_layouts = c->ch_layouts;
}
break;
}
}
}
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->url)) {
print_error(oc->url, AVERROR(EINVAL));
exit_program(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid losing precious files */
assert_file_overwrite(filename);
/* open the file */
if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
&oc->interrupt_callback,
&mux->opts)) < 0) {
print_error(filename, err);
exit_program(1);
}
} else if (strcmp(oc->oformat->name, "image2")==0 && !av_filename_number_test(filename))
assert_file_overwrite(filename);
if (o->mux_preload) {
av_dict_set_int(&mux->opts, "preload", o->mux_preload*AV_TIME_BASE, 0);
}
oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
/* copy metadata and chapters from input files */
copy_meta(mux, o);
of_add_programs(mux, o);
of_add_metadata(of, oc, o);
err = set_dispositions(mux, o);
if (err < 0) {
av_log(mux, AV_LOG_FATAL, "Error setting output stream dispositions\n");
exit_program(1);
}
// parse forced keyframe specifications;
// must be done after chapters are created
err = process_forced_keyframes(mux, o);
if (err < 0) {
av_log(mux, AV_LOG_FATAL, "Error processing forced keyframes\n");
exit_program(1);
}
err = setup_sync_queues(mux, oc, o->shortest_buf_duration * AV_TIME_BASE);
if (err < 0) {
av_log(mux, AV_LOG_FATAL, "Error setting up output sync queues\n");
exit_program(1);
}
of->url = filename;
/* write the header for files with no streams */
if (of->format->flags & AVFMT_NOSTREAMS && oc->nb_streams == 0) {
int ret = mux_check_init(mux);
if (ret < 0)
return ret;
}
return 0;
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffmpeg_opt.c
浏览文件 @ f23762b9
This source diff could not be displayed because it is too large. You can view the blob instead.
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_ffprobe.c
浏览文件 @ f23762b9
/* /*
* Copyright (c) 2007-2010 Stefano Sabatini * Copyright (c) 2007-2010 Stefano Sabatini
* Copyright (c) 2020 Taner Sener ( tanersener gmail com ) * Copyright (c) 2020-2022 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -29,6 +30,13 @@ ...@@ -29,6 +30,13 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop mobile-ffmpeg and later ffmpeg-kit libraries. * by us to develop mobile-ffmpeg and later ffmpeg-kit libraries.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
*
* mobile-ffmpeg / ffmpeg-kit changes by Taner Sener * mobile-ffmpeg / ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
...@@ -52,9 +60,11 @@ ...@@ -52,9 +60,11 @@
#include "libavutil/ffversion.h" #include "libavutil/ffversion.h"
#include <string.h> #include <string.h>
#include <math.h>
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavcodec/avcodec.h" #include "libavcodec/avcodec.h"
#include "libavutil/ambient_viewing_environment.h"
#include "libavutil/avassert.h" #include "libavutil/avassert.h"
#include "libavutil/avstring.h" #include "libavutil/avstring.h"
#include "libavutil/bprint.h" #include "libavutil/bprint.h"
...@@ -163,6 +173,8 @@ typedef struct ReadInterval { ...@@ -163,6 +173,8 @@ typedef struct ReadInterval {
__thread ReadInterval *read_intervals; __thread ReadInterval *read_intervals;
__thread int read_intervals_nb = 0; __thread int read_intervals_nb = 0;
__thread int find_stream_info = 1;
/* section structure definition */ /* section structure definition */
#define SECTION_MAX_NB_CHILDREN 10 #define SECTION_MAX_NB_CHILDREN 10
...@@ -626,6 +638,7 @@ static inline void writer_put_str_printf(WriterContext *wctx, const char *str) ...@@ -626,6 +638,7 @@ static inline void writer_put_str_printf(WriterContext *wctx, const char *str)
static inline void writer_printf_printf(WriterContext *wctx, const char *fmt, ...) static inline void writer_printf_printf(WriterContext *wctx, const char *fmt, ...)
{ {
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
av_vlog(NULL, AV_LOG_STDERR, fmt, ap); av_vlog(NULL, AV_LOG_STDERR, fmt, ap);
va_end(ap); va_end(ap);
...@@ -671,7 +684,7 @@ static int writer_open(WriterContext **wctx, const Writer *writer, const char *a ...@@ -671,7 +684,7 @@ static int writer_open(WriterContext **wctx, const Writer *writer, const char *a
goto fail; goto fail;
} }
while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) { while ((opt = av_dict_iterate(opts, opt))) {
if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) { if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n", av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
opt->key, opt->value); opt->key, opt->value);
...@@ -1907,12 +1920,14 @@ static void writer_register_all(void) ...@@ -1907,12 +1920,14 @@ static void writer_register_all(void)
writer_print_string(w, k, pbuf.str, 0); \ writer_print_string(w, k, pbuf.str, 0); \
} while (0) } while (0)
#define print_list_fmt(k, f, n, ...) do { \ #define print_list_fmt(k, f, n, m, ...) do { \
av_bprint_clear(&pbuf); \ av_bprint_clear(&pbuf); \
for (int idx = 0; idx < n; idx++) { \ for (int idx = 0; idx < n; idx++) { \
if (idx > 0) \ for (int idx2 = 0; idx2 < m; idx2++) { \
av_bprint_chars(&pbuf, ' ', 1); \ if (idx > 0 || idx2 > 0) \
av_bprintf(&pbuf, f, __VA_ARGS__); \ av_bprint_chars(&pbuf, ' ', 1); \
av_bprintf(&pbuf, f, __VA_ARGS__); \
} \
} \ } \
writer_print_string(w, k, pbuf.str, 0); \ writer_print_string(w, k, pbuf.str, 0); \
} while (0) } while (0)
...@@ -1953,7 +1968,7 @@ static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id ...@@ -1953,7 +1968,7 @@ static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id
return 0; return 0;
writer_print_section_header(w, section_id); writer_print_section_header(w, section_id);
while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) { while ((tag = av_dict_iterate(tags, tag))) {
if ((ret = print_str_validate(tag->key, tag->value)) < 0) if ((ret = print_str_validate(tag->key, tag->value)) < 0)
break; break;
} }
...@@ -2023,7 +2038,7 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi) ...@@ -2023,7 +2038,7 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi)
const AVDOVIReshapingCurve *curve = &mapping->curves[c]; const AVDOVIReshapingCurve *curve = &mapping->curves[c];
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_COMPONENT); writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
print_list_fmt("pivots", "%"PRIu16, curve->num_pivots, curve->pivots[idx]); print_list_fmt("pivots", "%"PRIu16, curve->num_pivots, 1, curve->pivots[idx]);
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST); writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST);
for (int i = 0; i < curve->num_pivots - 1; i++) { for (int i = 0; i < curve->num_pivots - 1; i++) {
...@@ -2035,7 +2050,7 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi) ...@@ -2035,7 +2050,7 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi)
print_str("mapping_idc_name", "polynomial"); print_str("mapping_idc_name", "polynomial");
print_int("poly_order", curve->poly_order[i]); print_int("poly_order", curve->poly_order[i]);
print_list_fmt("poly_coef", "%"PRIi64, print_list_fmt("poly_coef", "%"PRIi64,
curve->poly_order[i] + 1, curve->poly_order[i] + 1, 1,
curve->poly_coef[i][idx]); curve->poly_coef[i][idx]);
break; break;
case AV_DOVI_MAPPING_MMR: case AV_DOVI_MAPPING_MMR:
...@@ -2043,8 +2058,8 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi) ...@@ -2043,8 +2058,8 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi)
print_int("mmr_order", curve->mmr_order[i]); print_int("mmr_order", curve->mmr_order[i]);
print_int("mmr_constant", curve->mmr_constant[i]); print_int("mmr_constant", curve->mmr_constant[i]);
print_list_fmt("mmr_coef", "%"PRIi64, print_list_fmt("mmr_coef", "%"PRIi64,
curve->mmr_order[i] * 7, curve->mmr_order[i], 7,
curve->mmr_coef[i][0][idx]); curve->mmr_coef[i][idx][idx2]);
break; break;
default: default:
print_str("mapping_idc_name", "unknown"); print_str("mapping_idc_name", "unknown");
...@@ -2082,15 +2097,15 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi) ...@@ -2082,15 +2097,15 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi)
print_int("dm_metadata_id", color->dm_metadata_id); print_int("dm_metadata_id", color->dm_metadata_id);
print_int("scene_refresh_flag", color->scene_refresh_flag); print_int("scene_refresh_flag", color->scene_refresh_flag);
print_list_fmt("ycc_to_rgb_matrix", "%d/%d", print_list_fmt("ycc_to_rgb_matrix", "%d/%d",
FF_ARRAY_ELEMS(color->ycc_to_rgb_matrix), FF_ARRAY_ELEMS(color->ycc_to_rgb_matrix), 1,
color->ycc_to_rgb_matrix[idx].num, color->ycc_to_rgb_matrix[idx].num,
color->ycc_to_rgb_matrix[idx].den); color->ycc_to_rgb_matrix[idx].den);
print_list_fmt("ycc_to_rgb_offset", "%d/%d", print_list_fmt("ycc_to_rgb_offset", "%d/%d",
FF_ARRAY_ELEMS(color->ycc_to_rgb_offset), FF_ARRAY_ELEMS(color->ycc_to_rgb_offset), 1,
color->ycc_to_rgb_offset[idx].num, color->ycc_to_rgb_offset[idx].num,
color->ycc_to_rgb_offset[idx].den); color->ycc_to_rgb_offset[idx].den);
print_list_fmt("rgb_to_lms_matrix", "%d/%d", print_list_fmt("rgb_to_lms_matrix", "%d/%d",
FF_ARRAY_ELEMS(color->rgb_to_lms_matrix), FF_ARRAY_ELEMS(color->rgb_to_lms_matrix), 1,
color->rgb_to_lms_matrix[idx].num, color->rgb_to_lms_matrix[idx].num,
color->rgb_to_lms_matrix[idx].den); color->rgb_to_lms_matrix[idx].den);
print_int("signal_eotf", color->signal_eotf); print_int("signal_eotf", color->signal_eotf);
...@@ -2276,6 +2291,17 @@ static void print_dynamic_hdr_vivid(WriterContext *w, const AVDynamicHDRVivid *m ...@@ -2276,6 +2291,17 @@ static void print_dynamic_hdr_vivid(WriterContext *w, const AVDynamicHDRVivid *m
} }
} }
static void print_ambient_viewing_environment(WriterContext *w,
const AVAmbientViewingEnvironment *env)
{
if (!env)
return;
print_q("ambient_illuminance", env->ambient_illuminance, '/');
print_q("ambient_light_x", env->ambient_light_x, '/');
print_q("ambient_light_y", env->ambient_light_y, '/');
}
static void print_pkt_side_data(WriterContext *w, static void print_pkt_side_data(WriterContext *w,
AVCodecParameters *par, AVCodecParameters *par,
const AVPacketSideData *side_data, const AVPacketSideData *side_data,
...@@ -2293,8 +2319,11 @@ static void print_pkt_side_data(WriterContext *w, ...@@ -2293,8 +2319,11 @@ static void print_pkt_side_data(WriterContext *w,
writer_print_section_header(w, id_data); writer_print_section_header(w, id_data);
print_str("side_data_type", name ? name : "unknown"); print_str("side_data_type", name ? name : "unknown");
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) { if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
double rotation = av_display_rotation_get((int32_t *)sd->data);
if (isnan(rotation))
rotation = 0;
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1); writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", av_display_rotation_get((int32_t *)sd->data)); print_int("rotation", rotation);
} else if (sd->type == AV_PKT_DATA_STEREO3D) { } else if (sd->type == AV_PKT_DATA_STEREO3D) {
const AVStereo3D *stereo = (AVStereo3D *)sd->data; const AVStereo3D *stereo = (AVStereo3D *)sd->data;
print_str("type", av_stereo3d_type_name(stereo->type)); print_str("type", av_stereo3d_type_name(stereo->type));
...@@ -2506,8 +2535,12 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p ...@@ -2506,8 +2535,12 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
print_val("size", pkt->size, unit_byte_str); print_val("size", pkt->size, unit_byte_str);
if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos); if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
else print_str_opt("pos", "N/A"); else print_str_opt("pos", "N/A");
print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_', print_fmt("flags", "%c%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_'); pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_',
pkt->flags & AV_PKT_FLAG_CORRUPT ? 'C' : '_');
if (do_show_data)
writer_print_data(w, "data", pkt->data, pkt->size);
writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
if (pkt->side_data_elems) { if (pkt->side_data_elems) {
size_t size; size_t size;
...@@ -2526,9 +2559,6 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p ...@@ -2526,9 +2559,6 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
SECTION_ID_PACKET_SIDE_DATA); SECTION_ID_PACKET_SIDE_DATA);
} }
if (do_show_data)
writer_print_data(w, "data", pkt->data, pkt->size);
writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
writer_print_section_footer(w); writer_print_section_footer(w);
av_bprint_finalize(&pbuf, NULL); av_bprint_finalize(&pbuf, NULL);
...@@ -2581,8 +2611,14 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, ...@@ -2581,8 +2611,14 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base); print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
print_ts ("best_effort_timestamp", frame->best_effort_timestamp); print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base); print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
#if LIBAVUTIL_VERSION_MAJOR < 59
AV_NOWARN_DEPRECATED(
print_duration_ts ("pkt_duration", frame->pkt_duration); print_duration_ts ("pkt_duration", frame->pkt_duration);
print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base); print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
)
#endif
print_duration_ts ("duration", frame->duration);
print_duration_time("duration_time", frame->duration, &stream->time_base);
if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos); if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
else print_str_opt("pkt_pos", "N/A"); else print_str_opt("pkt_pos", "N/A");
if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str); if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
...@@ -2604,8 +2640,12 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, ...@@ -2604,8 +2640,12 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
print_str_opt("sample_aspect_ratio", "N/A"); print_str_opt("sample_aspect_ratio", "N/A");
} }
print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type)); print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
#if LIBAVUTIL_VERSION_MAJOR < 59
AV_NOWARN_DEPRECATED(
print_int("coded_picture_number", frame->coded_picture_number); print_int("coded_picture_number", frame->coded_picture_number);
print_int("display_picture_number", frame->display_picture_number); print_int("display_picture_number", frame->display_picture_number);
)
#endif
print_int("interlaced_frame", frame->interlaced_frame); print_int("interlaced_frame", frame->interlaced_frame);
print_int("top_field_first", frame->top_field_first); print_int("top_field_first", frame->top_field_first);
print_int("repeat_pict", frame->repeat_pict); print_int("repeat_pict", frame->repeat_pict);
...@@ -2644,8 +2684,11 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, ...@@ -2644,8 +2684,11 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
name = av_frame_side_data_name(sd->type); name = av_frame_side_data_name(sd->type);
print_str("side_data_type", name ? name : "unknown"); print_str("side_data_type", name ? name : "unknown");
if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) { if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
double rotation = av_display_rotation_get((int32_t *)sd->data);
if (isnan(rotation))
rotation = 0;
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1); writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", av_display_rotation_get((int32_t *)sd->data)); print_int("rotation", rotation);
} else if (sd->type == AV_FRAME_DATA_AFD && sd->size > 0) { } else if (sd->type == AV_FRAME_DATA_AFD && sd->size > 0) {
print_int("active_format", *sd->data); print_int("active_format", *sd->data);
} else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) { } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
...@@ -2700,6 +2743,9 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, ...@@ -2700,6 +2743,9 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
} else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_VIVID) { } else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_VIVID) {
AVDynamicHDRVivid *metadata = (AVDynamicHDRVivid *)sd->data; AVDynamicHDRVivid *metadata = (AVDynamicHDRVivid *)sd->data;
print_dynamic_hdr_vivid(w, metadata); print_dynamic_hdr_vivid(w, metadata);
} else if (sd->type == AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT) {
print_ambient_viewing_environment(
w, (const AVAmbientViewingEnvironment *)sd->data);
} }
writer_print_section_footer(w); writer_print_section_footer(w);
} }
...@@ -2714,7 +2760,7 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, ...@@ -2714,7 +2760,7 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
static av_always_inline int process_frame(WriterContext *w, static av_always_inline int process_frame(WriterContext *w,
InputFile *ifile, InputFile *ifile,
AVFrame *frame, AVPacket *pkt, AVFrame *frame, const AVPacket *pkt,
int *packet_new) int *packet_new)
{ {
AVFormatContext *fmt_ctx = ifile->fmt_ctx; AVFormatContext *fmt_ctx = ifile->fmt_ctx;
...@@ -2858,9 +2904,10 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile, ...@@ -2858,9 +2904,10 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile,
} }
if (selected_streams[pkt->stream_index]) { if (selected_streams[pkt->stream_index]) {
AVRational tb = ifile->streams[pkt->stream_index].st->time_base; AVRational tb = ifile->streams[pkt->stream_index].st->time_base;
int64_t pts = pkt->pts != AV_NOPTS_VALUE ? pkt->pts : pkt->dts;
if (pkt->pts != AV_NOPTS_VALUE) if (pts != AV_NOPTS_VALUE)
*cur_ts = av_rescale_q(pkt->pts, tb, AV_TIME_BASE_Q); *cur_ts = av_rescale_q(pts, tb, AV_TIME_BASE_Q);
if (!has_start && *cur_ts != AV_NOPTS_VALUE) { if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
start = *cur_ts; start = *cur_ts;
...@@ -2894,7 +2941,7 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile, ...@@ -2894,7 +2941,7 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile,
} }
av_packet_unref(pkt); av_packet_unref(pkt);
//Flush remaining frames that are cached in the decoder //Flush remaining frames that are cached in the decoder
for (i = 0; i < fmt_ctx->nb_streams; i++) { for (i = 0; i < ifile->nb_streams; i++) {
pkt->stream_index = i; pkt->stream_index = i;
if (do_read_frames) { if (do_read_frames) {
while (process_frame(w, ifile, frame, pkt, &(int){1}) > 0); while (process_frame(w, ifile, frame, pkt, &(int){1}) > 0);
...@@ -3052,6 +3099,8 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id ...@@ -3052,6 +3099,8 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
} }
print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id)); print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
print_int("initial_padding", par->initial_padding);
break; break;
case AVMEDIA_TYPE_SUBTITLE: case AVMEDIA_TYPE_SUBTITLE:
...@@ -3278,15 +3327,9 @@ static int show_format(WriterContext *w, InputFile *ifile) ...@@ -3278,15 +3327,9 @@ static int show_format(WriterContext *w, InputFile *ifile)
static void show_error(WriterContext *w, int err) static void show_error(WriterContext *w, int err)
{ {
char errbuf[128];
const char *errbuf_ptr = errbuf;
if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
errbuf_ptr = strerror(AVUNERROR(err));
writer_print_section_header(w, SECTION_ID_ERROR); writer_print_section_header(w, SECTION_ID_ERROR);
print_int("code", err); print_int("code", err);
print_str("string", errbuf_ptr); print_str("string", av_err2str(err));
writer_print_section_footer(w); writer_print_section_footer(w);
} }
...@@ -3299,10 +3342,8 @@ static int open_input_file(InputFile *ifile, const char *filename, ...@@ -3299,10 +3342,8 @@ static int open_input_file(InputFile *ifile, const char *filename,
int scan_all_pmts_set = 0; int scan_all_pmts_set = 0;
fmt_ctx = avformat_alloc_context(); fmt_ctx = avformat_alloc_context();
if (!fmt_ctx) { if (!fmt_ctx)
print_error(filename, AVERROR(ENOMEM)); report_and_exit(AVERROR(ENOMEM));
exit_program(1);
}
if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) { if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE); av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
...@@ -3320,7 +3361,7 @@ static int open_input_file(InputFile *ifile, const char *filename, ...@@ -3320,7 +3361,7 @@ static int open_input_file(InputFile *ifile, const char *filename,
ifile->fmt_ctx = fmt_ctx; ifile->fmt_ctx = fmt_ctx;
if (scan_all_pmts_set) if (scan_all_pmts_set)
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE); av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
while ((t = av_dict_get(format_opts, "", t, AV_DICT_IGNORE_SUFFIX))) while ((t = av_dict_iterate(format_opts, t)))
av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key); av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key);
if (find_stream_info) { if (find_stream_info) {
...@@ -3718,7 +3759,7 @@ static void opt_input_file(void *optctx, const char *arg) ...@@ -3718,7 +3759,7 @@ static void opt_input_file(void *optctx, const char *arg)
exit_program(1); exit_program(1);
} }
if (!strcmp(arg, "-")) if (!strcmp(arg, "-"))
arg = "pipe:"; arg = "fd:";
input_filename = arg; input_filename = arg;
} }
...@@ -3737,7 +3778,7 @@ static void opt_output_file(void *optctx, const char *arg) ...@@ -3737,7 +3778,7 @@ static void opt_output_file(void *optctx, const char *arg)
exit_program(1); exit_program(1);
} }
if (!strcmp(arg, "-")) if (!strcmp(arg, "-"))
arg = "pipe:"; arg = "fd:";
output_filename = arg; output_filename = arg;
} }
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_objpool.c 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of objpool.c file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
*/
#include <stdint.h>
#include "libavcodec/packet.h"
#include "libavutil/common.h"
#include "libavutil/error.h"
#include "libavutil/frame.h"
#include "libavutil/mem.h"
#include "fftools_objpool.h"
struct ObjPool {
void *pool[32];
unsigned int pool_count;
ObjPoolCBAlloc alloc;
ObjPoolCBReset reset;
ObjPoolCBFree free;
};
ObjPool *objpool_alloc(ObjPoolCBAlloc cb_alloc, ObjPoolCBReset cb_reset,
ObjPoolCBFree cb_free)
{
ObjPool *op = av_mallocz(sizeof(*op));
if (!op)
return NULL;
op->alloc = cb_alloc;
op->reset = cb_reset;
op->free = cb_free;
return op;
}
void objpool_free(ObjPool **pop)
{
ObjPool *op = *pop;
if (!op)
return;
for (unsigned int i = 0; i < op->pool_count; i++)
op->free(&op->pool[i]);
av_freep(pop);
}
int objpool_get(ObjPool *op, void **obj)
{
if (op->pool_count) {
*obj = op->pool[--op->pool_count];
op->pool[op->pool_count] = NULL;
} else
*obj = op->alloc();
return *obj ? 0 : AVERROR(ENOMEM);
}
void objpool_release(ObjPool *op, void **obj)
{
if (!*obj)
return;
op->reset(*obj);
if (op->pool_count < FF_ARRAY_ELEMS(op->pool))
op->pool[op->pool_count++] = *obj;
else
op->free(obj);
*obj = NULL;
}
static void *alloc_packet(void)
{
return av_packet_alloc();
}
static void *alloc_frame(void)
{
return av_frame_alloc();
}
static void reset_packet(void *obj)
{
av_packet_unref(obj);
}
static void reset_frame(void *obj)
{
av_frame_unref(obj);
}
static void free_packet(void **obj)
{
AVPacket *pkt = *obj;
av_packet_free(&pkt);
*obj = NULL;
}
static void free_frame(void **obj)
{
AVFrame *frame = *obj;
av_frame_free(&frame);
*obj = NULL;
}
ObjPool *objpool_alloc_packets(void)
{
return objpool_alloc(alloc_packet, reset_packet, free_packet);
}
ObjPool *objpool_alloc_frames(void)
{
return objpool_alloc(alloc_frame, reset_frame, free_frame);
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_objpool.h 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of objpool.h file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*/
#ifndef FFTOOLS_OBJPOOL_H
#define FFTOOLS_OBJPOOL_H
typedef struct ObjPool ObjPool;
typedef void* (*ObjPoolCBAlloc)(void);
typedef void (*ObjPoolCBReset)(void *);
typedef void (*ObjPoolCBFree)(void **);
void objpool_free(ObjPool **op);
ObjPool *objpool_alloc(ObjPoolCBAlloc cb_alloc, ObjPoolCBReset cb_reset,
ObjPoolCBFree cb_free);
ObjPool *objpool_alloc_packets(void);
ObjPool *objpool_alloc_frames(void);
int objpool_get(ObjPool *op, void **obj);
void objpool_release(ObjPool *op, void **obj);
#endif // FFTOOLS_OBJPOOL_H
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_opt_common.c
浏览文件 @ f23762b9
/* /*
* Option handlers shared between the tools. * Option handlers shared between the tools.
* copyright (c) 2022 Taner Sener ( tanersener gmail com ) * Copyright (c) 2022 Taner Sener
* Copyright (c) 2023 ARTHENICA LTD
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
...@@ -24,6 +25,12 @@ ...@@ -24,6 +25,12 @@
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop the ffmpeg-kit library. * by us to develop the ffmpeg-kit library.
* *
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - time field in report_callback updated as double
*
* ffmpeg-kit changes by Taner Sener * ffmpeg-kit changes by Taner Sener
* *
* 09.2022 * 09.2022
...@@ -88,7 +95,7 @@ static __thread FILE *report_file = NULL; ...@@ -88,7 +95,7 @@ static __thread FILE *report_file = NULL;
static __thread int report_file_level = AV_LOG_DEBUG; static __thread int report_file_level = AV_LOG_DEBUG;
extern void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, va_list vargs); extern void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, va_list vargs);
extern void (*report_callback)(int, float, float, int64_t, int, double, double); extern void (*report_callback)(int, float, float, int64_t, double, double, double);
extern __thread char *program_name; extern __thread char *program_name;
int show_license(void *optctx, const char *opt, const char *arg) int show_license(void *optctx, const char *opt, const char *arg)
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_opt_common.h
浏览文件 @ f23762b9
/* /*
* Option handlers shared between the tools. * Option handlers shared between the tools.
* copyright (c) 2022 Taner Sener ( tanersener gmail com ) * Copyright (c) 2022 Taner Sener
* *
* This file is part of FFmpeg. * This file is part of FFmpeg.
* *
......
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_sync_queue.c 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of sync_queue.c file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
*/
#include <stdint.h>
#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/error.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "fftools_objpool.h"
#include "fftools_sync_queue.h"
typedef struct SyncQueueStream {
AVFifo *fifo;
AVRational tb;
/* stream head: largest timestamp seen */
int64_t head_ts;
int limiting;
/* no more frames will be sent for this stream */
int finished;
uint64_t frames_sent;
uint64_t frames_max;
} SyncQueueStream;
struct SyncQueue {
enum SyncQueueType type;
/* no more frames will be sent for any stream */
int finished;
/* sync head: the stream with the _smallest_ head timestamp
* this stream determines which frames can be output */
int head_stream;
/* the finished stream with the smallest finish timestamp or -1 */
int head_finished_stream;
// maximum buffering duration in microseconds
int64_t buf_size_us;
SyncQueueStream *streams;
unsigned int nb_streams;
// pool of preallocated frames to avoid constant allocations
ObjPool *pool;
};
static void frame_move(const SyncQueue *sq, SyncQueueFrame dst,
SyncQueueFrame src)
{
if (sq->type == SYNC_QUEUE_PACKETS)
av_packet_move_ref(dst.p, src.p);
else
av_frame_move_ref(dst.f, src.f);
}
static int64_t frame_ts(const SyncQueue *sq, SyncQueueFrame frame)
{
return (sq->type == SYNC_QUEUE_PACKETS) ?
frame.p->pts + frame.p->duration :
frame.f->pts + frame.f->duration;
}
static int frame_null(const SyncQueue *sq, SyncQueueFrame frame)
{
return (sq->type == SYNC_QUEUE_PACKETS) ? (frame.p == NULL) : (frame.f == NULL);
}
static void finish_stream(SyncQueue *sq, unsigned int stream_idx)
{
SyncQueueStream *st = &sq->streams[stream_idx];
st->finished = 1;
if (st->limiting && st->head_ts != AV_NOPTS_VALUE) {
/* check if this stream is the new finished head */
if (sq->head_finished_stream < 0 ||
av_compare_ts(st->head_ts, st->tb,
sq->streams[sq->head_finished_stream].head_ts,
sq->streams[sq->head_finished_stream].tb) < 0) {
sq->head_finished_stream = stream_idx;
}
/* mark as finished all streams that should no longer receive new frames,
* due to them being ahead of some finished stream */
st = &sq->streams[sq->head_finished_stream];
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueStream *st1 = &sq->streams[i];
if (st != st1 && st1->head_ts != AV_NOPTS_VALUE &&
av_compare_ts(st->head_ts, st->tb, st1->head_ts, st1->tb) <= 0)
st1->finished = 1;
}
}
/* mark the whole queue as finished if all streams are finished */
for (unsigned int i = 0; i < sq->nb_streams; i++) {
if (!sq->streams[i].finished)
return;
}
sq->finished = 1;
}
static void queue_head_update(SyncQueue *sq)
{
if (sq->head_stream < 0) {
/* wait for one timestamp in each stream before determining
* the queue head */
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueStream *st = &sq->streams[i];
if (st->limiting && st->head_ts == AV_NOPTS_VALUE)
return;
}
// placeholder value, correct one will be found below
sq->head_stream = 0;
}
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueStream *st_head = &sq->streams[sq->head_stream];
SyncQueueStream *st_other = &sq->streams[i];
if (st_other->limiting && st_other->head_ts != AV_NOPTS_VALUE &&
av_compare_ts(st_other->head_ts, st_other->tb,
st_head->head_ts, st_head->tb) < 0)
sq->head_stream = i;
}
}
/* update this stream's head timestamp */
static void stream_update_ts(SyncQueue *sq, unsigned int stream_idx, int64_t ts)
{
SyncQueueStream *st = &sq->streams[stream_idx];
if (ts == AV_NOPTS_VALUE ||
(st->head_ts != AV_NOPTS_VALUE && st->head_ts >= ts))
return;
st->head_ts = ts;
/* if this stream is now ahead of some finished stream, then
* this stream is also finished */
if (sq->head_finished_stream >= 0 &&
av_compare_ts(sq->streams[sq->head_finished_stream].head_ts,
sq->streams[sq->head_finished_stream].tb,
ts, st->tb) <= 0)
finish_stream(sq, stream_idx);
/* update the overall head timestamp if it could have changed */
if (st->limiting &&
(sq->head_stream < 0 || sq->head_stream == stream_idx))
queue_head_update(sq);
}
/* If the queue for the given stream (or all streams when stream_idx=-1)
* is overflowing, trigger a fake heartbeat on lagging streams.
*
* @return 1 if heartbeat triggered, 0 otherwise
*/
static int overflow_heartbeat(SyncQueue *sq, int stream_idx)
{
SyncQueueStream *st;
SyncQueueFrame frame;
int64_t tail_ts = AV_NOPTS_VALUE;
/* if no stream specified, pick the one that is most ahead */
if (stream_idx < 0) {
int64_t ts = AV_NOPTS_VALUE;
for (int i = 0; i < sq->nb_streams; i++) {
st = &sq->streams[i];
if (st->head_ts != AV_NOPTS_VALUE &&
(ts == AV_NOPTS_VALUE ||
av_compare_ts(ts, sq->streams[stream_idx].tb,
st->head_ts, st->tb) < 0)) {
ts = st->head_ts;
stream_idx = i;
}
}
/* no stream has a timestamp yet -> nothing to do */
if (stream_idx < 0)
return 0;
}
st = &sq->streams[stream_idx];
/* get the chosen stream's tail timestamp */
for (size_t i = 0; tail_ts == AV_NOPTS_VALUE &&
av_fifo_peek(st->fifo, &frame, 1, i) >= 0; i++)
tail_ts = frame_ts(sq, frame);
/* overflow triggers when the tail is over specified duration behind the head */
if (tail_ts == AV_NOPTS_VALUE || tail_ts >= st->head_ts ||
av_rescale_q(st->head_ts - tail_ts, st->tb, AV_TIME_BASE_Q) < sq->buf_size_us)
return 0;
/* signal a fake timestamp for all streams that prevent tail_ts from being output */
tail_ts++;
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueStream *st1 = &sq->streams[i];
int64_t ts;
if (st == st1 || st1->finished ||
(st1->head_ts != AV_NOPTS_VALUE &&
av_compare_ts(tail_ts, st->tb, st1->head_ts, st1->tb) <= 0))
continue;
ts = av_rescale_q(tail_ts, st->tb, st1->tb);
if (st1->head_ts != AV_NOPTS_VALUE)
ts = FFMAX(st1->head_ts + 1, ts);
stream_update_ts(sq, i, ts);
}
return 1;
}
int sq_send(SyncQueue *sq, unsigned int stream_idx, SyncQueueFrame frame)
{
SyncQueueStream *st;
SyncQueueFrame dst;
int64_t ts;
int ret;
av_assert0(stream_idx < sq->nb_streams);
st = &sq->streams[stream_idx];
av_assert0(st->tb.num > 0 && st->tb.den > 0);
if (frame_null(sq, frame)) {
finish_stream(sq, stream_idx);
return 0;
}
if (st->finished)
return AVERROR_EOF;
ret = objpool_get(sq->pool, (void**)&dst);
if (ret < 0)
return ret;
frame_move(sq, dst, frame);
ts = frame_ts(sq, dst);
ret = av_fifo_write(st->fifo, &dst, 1);
if (ret < 0) {
frame_move(sq, frame, dst);
objpool_release(sq->pool, (void**)&dst);
return ret;
}
stream_update_ts(sq, stream_idx, ts);
st->frames_sent++;
if (st->frames_sent >= st->frames_max)
finish_stream(sq, stream_idx);
return 0;
}
static int receive_for_stream(SyncQueue *sq, unsigned int stream_idx,
SyncQueueFrame frame)
{
SyncQueueStream *st_head = sq->head_stream >= 0 ?
&sq->streams[sq->head_stream] : NULL;
SyncQueueStream *st;
av_assert0(stream_idx < sq->nb_streams);
st = &sq->streams[stream_idx];
if (av_fifo_can_read(st->fifo)) {
SyncQueueFrame peek;
int64_t ts;
int cmp = 1;
av_fifo_peek(st->fifo, &peek, 1, 0);
ts = frame_ts(sq, peek);
/* check if this stream's tail timestamp does not overtake
* the overall queue head */
if (ts != AV_NOPTS_VALUE && st_head)
cmp = av_compare_ts(ts, st->tb, st_head->head_ts, st_head->tb);
/* We can release frames that do not end after the queue head.
* Frames with no timestamps are just passed through with no conditions.
*/
if (cmp <= 0 || ts == AV_NOPTS_VALUE) {
frame_move(sq, frame, peek);
objpool_release(sq->pool, (void**)&peek);
av_fifo_drain2(st->fifo, 1);
return 0;
}
}
return (sq->finished || (st->finished && !av_fifo_can_read(st->fifo))) ?
AVERROR_EOF : AVERROR(EAGAIN);
}
static int receive_internal(SyncQueue *sq, int stream_idx, SyncQueueFrame frame)
{
int nb_eof = 0;
int ret;
/* read a frame for a specific stream */
if (stream_idx >= 0) {
ret = receive_for_stream(sq, stream_idx, frame);
return (ret < 0) ? ret : stream_idx;
}
/* read a frame for any stream with available output */
for (unsigned int i = 0; i < sq->nb_streams; i++) {
ret = receive_for_stream(sq, i, frame);
if (ret == AVERROR_EOF || ret == AVERROR(EAGAIN)) {
nb_eof += (ret == AVERROR_EOF);
continue;
}
return (ret < 0) ? ret : i;
}
return (nb_eof == sq->nb_streams) ? AVERROR_EOF : AVERROR(EAGAIN);
}
int sq_receive(SyncQueue *sq, int stream_idx, SyncQueueFrame frame)
{
int ret = receive_internal(sq, stream_idx, frame);
/* try again if the queue overflowed and triggered a fake heartbeat
* for lagging streams */
if (ret == AVERROR(EAGAIN) && overflow_heartbeat(sq, stream_idx))
ret = receive_internal(sq, stream_idx, frame);
return ret;
}
int sq_add_stream(SyncQueue *sq, int limiting)
{
SyncQueueStream *tmp, *st;
tmp = av_realloc_array(sq->streams, sq->nb_streams + 1, sizeof(*sq->streams));
if (!tmp)
return AVERROR(ENOMEM);
sq->streams = tmp;
st = &sq->streams[sq->nb_streams];
memset(st, 0, sizeof(*st));
st->fifo = av_fifo_alloc2(1, sizeof(SyncQueueFrame), AV_FIFO_FLAG_AUTO_GROW);
if (!st->fifo)
return AVERROR(ENOMEM);
/* we set a valid default, so that a pathological stream that never
* receives even a real timebase (and no frames) won't stall all other
* streams forever; cf. overflow_heartbeat() */
st->tb = (AVRational){ 1, 1 };
st->head_ts = AV_NOPTS_VALUE;
st->frames_max = UINT64_MAX;
st->limiting = limiting;
return sq->nb_streams++;
}
void sq_set_tb(SyncQueue *sq, unsigned int stream_idx, AVRational tb)
{
SyncQueueStream *st;
av_assert0(stream_idx < sq->nb_streams);
st = &sq->streams[stream_idx];
av_assert0(!av_fifo_can_read(st->fifo));
if (st->head_ts != AV_NOPTS_VALUE)
st->head_ts = av_rescale_q(st->head_ts, st->tb, tb);
st->tb = tb;
}
void sq_limit_frames(SyncQueue *sq, unsigned int stream_idx, uint64_t frames)
{
SyncQueueStream *st;
av_assert0(stream_idx < sq->nb_streams);
st = &sq->streams[stream_idx];
st->frames_max = frames;
if (st->frames_sent >= st->frames_max)
finish_stream(sq, stream_idx);
}
SyncQueue *sq_alloc(enum SyncQueueType type, int64_t buf_size_us)
{
SyncQueue *sq = av_mallocz(sizeof(*sq));
if (!sq)
return NULL;
sq->type = type;
sq->buf_size_us = buf_size_us;
sq->head_stream = -1;
sq->head_finished_stream = -1;
sq->pool = (type == SYNC_QUEUE_PACKETS) ? objpool_alloc_packets() :
objpool_alloc_frames();
if (!sq->pool) {
av_freep(&sq);
return NULL;
}
return sq;
}
void sq_free(SyncQueue **psq)
{
SyncQueue *sq = *psq;
if (!sq)
return;
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueFrame frame;
while (av_fifo_read(sq->streams[i].fifo, &frame, 1) >= 0)
objpool_release(sq->pool, (void**)&frame);
av_fifo_freep2(&sq->streams[i].fifo);
}
av_freep(&sq->streams);
objpool_free(&sq->pool);
av_freep(psq);
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_sync_queue.h 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of sync_queue.h file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*/
#ifndef FFTOOLS_SYNC_QUEUE_H
#define FFTOOLS_SYNC_QUEUE_H
#include <stdint.h>
#include "libavcodec/packet.h"
#include "libavutil/frame.h"
enum SyncQueueType {
SYNC_QUEUE_PACKETS,
SYNC_QUEUE_FRAMES,
};
typedef union SyncQueueFrame {
AVFrame *f;
AVPacket *p;
} SyncQueueFrame;
#define SQFRAME(frame) ((SyncQueueFrame){ .f = (frame) })
#define SQPKT(pkt) ((SyncQueueFrame){ .p = (pkt) })
typedef struct SyncQueue SyncQueue;
/**
* Allocate a sync queue of the given type.
*
* @param buf_size_us maximum duration that will be buffered in microseconds
*/
SyncQueue *sq_alloc(enum SyncQueueType type, int64_t buf_size_us);
void sq_free(SyncQueue **sq);
/**
* Add a new stream to the sync queue.
*
* @param limiting whether the stream is limiting, i.e. no other stream can be
* longer than this one
* @return
* - a non-negative stream index on success
* - a negative error code on error
*/
int sq_add_stream(SyncQueue *sq, int limiting);
/**
* Set the timebase for the stream with index stream_idx. Should be called
* before sending any frames for this stream.
*/
void sq_set_tb(SyncQueue *sq, unsigned int stream_idx, AVRational tb);
/**
* Limit the number of output frames for stream with index stream_idx
* to max_frames.
*/
void sq_limit_frames(SyncQueue *sq, unsigned int stream_idx,
uint64_t max_frames);
/**
* Submit a frame for the stream with index stream_idx.
*
* On success, the sync queue takes ownership of the frame and will reset the
* contents of the supplied frame. On failure, the frame remains owned by the
* caller.
*
* Sending a frame with NULL contents marks the stream as finished.
*
* @return
* - 0 on success
* - AVERROR_EOF when no more frames should be submitted for this stream
* - another a negative error code on failure
*/
int sq_send(SyncQueue *sq, unsigned int stream_idx, SyncQueueFrame frame);
/**
* Read a frame from the queue.
*
* @param stream_idx index of the stream to read a frame for. May be -1, then
* try to read a frame from any stream that is ready for
* output.
* @param frame output frame will be written here on success. The frame is owned
* by the caller.
*
* @return
* - a non-negative index of the stream to which the returned frame belongs
* - AVERROR(EAGAIN) when more frames need to be submitted to the queue
* - AVERROR_EOF when no more frames will be available for this stream (for any
* stream if stream_idx is -1)
* - another negative error code on failure
*/
int sq_receive(SyncQueue *sq, int stream_idx, SyncQueueFrame frame);
#endif // FFTOOLS_SYNC_QUEUE_H
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_thread_queue.c 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of thread_queue.c file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
* - fftools header names updated
*/
#include <stdint.h>
#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/error.h"
#include "libavutil/fifo.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/thread.h"
#include "fftools_objpool.h"
#include "fftools_thread_queue.h"
enum {
FINISHED_SEND = (1 << 0),
FINISHED_RECV = (1 << 1),
};
typedef struct FifoElem {
void *obj;
unsigned int stream_idx;
} FifoElem;
struct ThreadQueue {
int *finished;
unsigned int nb_streams;
AVFifo *fifo;
ObjPool *obj_pool;
void (*obj_move)(void *dst, void *src);
pthread_mutex_t lock;
pthread_cond_t cond;
};
void tq_free(ThreadQueue **ptq)
{
ThreadQueue *tq = *ptq;
if (!tq)
return;
if (tq->fifo) {
FifoElem elem;
while (av_fifo_read(tq->fifo, &elem, 1) >= 0)
objpool_release(tq->obj_pool, &elem.obj);
}
av_fifo_freep2(&tq->fifo);
objpool_free(&tq->obj_pool);
av_freep(&tq->finished);
pthread_cond_destroy(&tq->cond);
pthread_mutex_destroy(&tq->lock);
av_freep(ptq);
}
ThreadQueue *tq_alloc(unsigned int nb_streams, size_t queue_size,
ObjPool *obj_pool, void (*obj_move)(void *dst, void *src))
{
ThreadQueue *tq;
int ret;
tq = av_mallocz(sizeof(*tq));
if (!tq)
return NULL;
ret = pthread_cond_init(&tq->cond, NULL);
if (ret) {
av_freep(&tq);
return NULL;
}
ret = pthread_mutex_init(&tq->lock, NULL);
if (ret) {
pthread_cond_destroy(&tq->cond);
av_freep(&tq);
return NULL;
}
tq->finished = av_calloc(nb_streams, sizeof(*tq->finished));
if (!tq->finished)
goto fail;
tq->nb_streams = nb_streams;
tq->fifo = av_fifo_alloc2(queue_size, sizeof(FifoElem), 0);
if (!tq->fifo)
goto fail;
tq->obj_pool = obj_pool;
tq->obj_move = obj_move;
return tq;
fail:
tq_free(&tq);
return NULL;
}
int tq_send(ThreadQueue *tq, unsigned int stream_idx, void *data)
{
int *finished;
int ret;
av_assert0(stream_idx < tq->nb_streams);
finished = &tq->finished[stream_idx];
pthread_mutex_lock(&tq->lock);
if (*finished & FINISHED_SEND) {
ret = AVERROR(EINVAL);
goto finish;
}
while (!(*finished & FINISHED_RECV) && !av_fifo_can_write(tq->fifo))
pthread_cond_wait(&tq->cond, &tq->lock);
if (*finished & FINISHED_RECV) {
ret = AVERROR_EOF;
*finished |= FINISHED_SEND;
} else {
FifoElem elem = { .stream_idx = stream_idx };
ret = objpool_get(tq->obj_pool, &elem.obj);
if (ret < 0)
goto finish;
tq->obj_move(elem.obj, data);
ret = av_fifo_write(tq->fifo, &elem, 1);
av_assert0(ret >= 0);
pthread_cond_broadcast(&tq->cond);
}
finish:
pthread_mutex_unlock(&tq->lock);
return ret;
}
static int receive_locked(ThreadQueue *tq, int *stream_idx,
void *data)
{
FifoElem elem;
unsigned int nb_finished = 0;
if (av_fifo_read(tq->fifo, &elem, 1) >= 0) {
tq->obj_move(data, elem.obj);
objpool_release(tq->obj_pool, &elem.obj);
*stream_idx = elem.stream_idx;
return 0;
}
for (unsigned int i = 0; i < tq->nb_streams; i++) {
if (!(tq->finished[i] & FINISHED_SEND))
continue;
/* return EOF to the consumer at most once for each stream */
if (!(tq->finished[i] & FINISHED_RECV)) {
tq->finished[i] |= FINISHED_RECV;
*stream_idx = i;
return AVERROR_EOF;
}
nb_finished++;
}
return nb_finished == tq->nb_streams ? AVERROR_EOF : AVERROR(EAGAIN);
}
int tq_receive(ThreadQueue *tq, int *stream_idx, void *data)
{
int ret;
*stream_idx = -1;
pthread_mutex_lock(&tq->lock);
while (1) {
ret = receive_locked(tq, stream_idx, data);
if (ret == AVERROR(EAGAIN)) {
pthread_cond_wait(&tq->cond, &tq->lock);
continue;
}
break;
}
if (ret == 0)
pthread_cond_broadcast(&tq->cond);
pthread_mutex_unlock(&tq->lock);
return ret;
}
void tq_send_finish(ThreadQueue *tq, unsigned int stream_idx)
{
av_assert0(stream_idx < tq->nb_streams);
pthread_mutex_lock(&tq->lock);
/* mark the stream as send-finished;
* next time the consumer thread tries to read this stream it will get
* an EOF and recv-finished flag will be set */
tq->finished[stream_idx] |= FINISHED_SEND;
pthread_cond_broadcast(&tq->cond);
pthread_mutex_unlock(&tq->lock);
}
void tq_receive_finish(ThreadQueue *tq, unsigned int stream_idx)
{
av_assert0(stream_idx < tq->nb_streams);
pthread_mutex_lock(&tq->lock);
/* mark the stream as recv-finished;
* next time the producer thread tries to send for this stream, it will
* get an EOF and send-finished flag will be set */
tq->finished[stream_idx] |= FINISHED_RECV;
pthread_cond_broadcast(&tq->cond);
pthread_mutex_unlock(&tq->lock);
}
android/ffmpeg-kit-android-lib/src/main/cpp/fftools_thread_queue.h 0 → 100644
浏览文件 @ f23762b9
/*
* This file is part of FFmpeg.
* Copyright (c) 2023 ARTHENICA LTD
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file is the modified version of thread_queue.h file living in ffmpeg source code under the fftools folder. We
* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
* by us to develop ffmpeg-kit library.
*
* ffmpeg-kit changes by ARTHENICA LTD
*
* 07.2023
* --------------------------------------------------------
* - FFmpeg 6.0 changes migrated
*/
#ifndef FFTOOLS_THREAD_QUEUE_H
#define FFTOOLS_THREAD_QUEUE_H
#include <string.h>
#include "fftools_objpool.h"
typedef struct ThreadQueue ThreadQueue;
/**
* Allocate a queue for sending data between threads.
*
* @param nb_streams number of streams for which a distinct EOF state is
* maintained
* @param queue_size number of items that can be stored in the queue without
* blocking
* @param obj_pool object pool that will be used to allocate items stored in the
* queue; the pool becomes owned by the queue
* @param callback that moves the contents between two data pointers
*/
ThreadQueue *tq_alloc(unsigned int nb_streams, size_t queue_size,
ObjPool *obj_pool, void (*obj_move)(void *dst, void *src));
void tq_free(ThreadQueue **tq);
/**
* Send an item for the given stream to the queue.
*
* @param data the item to send, its contents will be moved using the callback
* provided to tq_alloc(); on failure the item will be left
* untouched
* @return
* - 0 the item was successfully sent
* - AVERROR(ENOMEM) could not allocate an item for writing to the FIFO
* - AVERROR(EINVAL) the sending side has previously been marked as finished
* - AVERROR_EOF the receiving side has marked the given stream as finished
*/
int tq_send(ThreadQueue *tq, unsigned int stream_idx, void *data);
/**
* Mark the given stream finished from the sending side.
*/
void tq_send_finish(ThreadQueue *tq, unsigned int stream_idx);
/**
* Read the next item from the queue.
*
* @param stream_idx the index of the stream that was processed or -1 will be
* written here
* @param data the data item will be written here on success using the
* callback provided to tq_alloc()
* @return
* - 0 a data item was successfully read; *stream_idx contains a non-negative
* stream index
* - AVERROR_EOF When *stream_idx is non-negative, this signals that the sending
* side has marked the given stream as finished. This will happen at most once
* for each stream. When *stream_idx is -1, all streams are done.
*/
int tq_receive(ThreadQueue *tq, int *stream_idx, void *data);
/**
* Mark the given stream finished from the receiving side.
*/
void tq_receive_finish(ThreadQueue *tq, unsigned int stream_idx);
#endif // FFTOOLS_THREAD_QUEUE_H
android/ffmpeg-kit-android-lib/src/main/java/com/arthenica/ffmpegkit/FFmpegKitConfig.java
浏览文件 @ f23762b9
...@@ -144,8 +144,6 @@ public class FFmpegKitConfig { ...@@ -144,8 +144,6 @@ public class FFmpegKitConfig {
NativeLoader.loadFFmpegKit(nativeFFmpegTriedAndFailed); NativeLoader.loadFFmpegKit(nativeFFmpegTriedAndFailed);
android.util.Log.i(FFmpegKitConfig.TAG, String.format("Loaded ffmpeg-kit-%s-%s-%s-%s.", NativeLoader.loadPackageName(), NativeLoader.loadAbi(), NativeLoader.loadVersion(), NativeLoader.loadBuildDate()));
uniqueIdGenerator = new AtomicInteger(1); uniqueIdGenerator = new AtomicInteger(1);
/* NATIVE LOG LEVEL IS RECEIVED ONLY ON STARTUP */ /* NATIVE LOG LEVEL IS RECEIVED ONLY ON STARTUP */
...@@ -175,7 +173,7 @@ public class FFmpegKitConfig { ...@@ -175,7 +173,7 @@ public class FFmpegKitConfig {
safFileDescriptorMap = new SparseArray<>(); safFileDescriptorMap = new SparseArray<>();
globalLogRedirectionStrategy = LogRedirectionStrategy.PRINT_LOGS_WHEN_NO_CALLBACKS_DEFINED; globalLogRedirectionStrategy = LogRedirectionStrategy.PRINT_LOGS_WHEN_NO_CALLBACKS_DEFINED;
NativeLoader.enableRedirection(); android.util.Log.i(FFmpegKitConfig.TAG, String.format("Loaded ffmpeg-kit-%s-%s-%s-%s.", NativeLoader.loadPackageName(), NativeLoader.loadAbi(), NativeLoader.loadVersion(), NativeLoader.loadBuildDate()));
} }
/** /**
...@@ -336,7 +334,7 @@ public class FFmpegKitConfig { ...@@ -336,7 +334,7 @@ public class FFmpegKitConfig {
*/ */
private static void statistics(final long sessionId, final int videoFrameNumber, private static void statistics(final long sessionId, final int videoFrameNumber,
final float videoFps, final float videoQuality, final long size, final float videoFps, final float videoQuality, final long size,
final int time, final double bitrate, final double speed) { final double time, final double bitrate, final double speed) {
final Statistics statistics = new Statistics(sessionId, videoFrameNumber, videoFps, videoQuality, size, time, bitrate, speed); final Statistics statistics = new Statistics(sessionId, videoFrameNumber, videoFps, videoQuality, size, time, bitrate, speed);
final Session session = getSession(sessionId); final Session session = getSession(sessionId);
......
android/ffmpeg-kit-android-lib/src/main/java/com/arthenica/ffmpegkit/NativeLoader.java
浏览文件 @ f23762b9
...@@ -36,7 +36,7 @@ public class NativeLoader { ...@@ -36,7 +36,7 @@ public class NativeLoader {
static final String[] FFMPEG_LIBRARIES = {"avutil", "swscale", "swresample", "avcodec", "avformat", "avfilter", "avdevice"}; static final String[] FFMPEG_LIBRARIES = {"avutil", "swscale", "swresample", "avcodec", "avformat", "avfilter", "avdevice"};
static final String[] LIBRARIES_LINKED_WITH_CXX = {"chromaprint", "openh264", "rubberband", "snappy", "srt", "tesseract", "x265", "zimg"}; static final String[] LIBRARIES_LINKED_WITH_CXX = {"chromaprint", "openh264", "rubberband", "snappy", "srt", "tesseract", "x265", "zimg", "libilbc"};
static boolean isTestModeDisabled() { static boolean isTestModeDisabled() {
return (System.getProperty("enable.ffmpeg.kit.test.mode") == null); return (System.getProperty("enable.ffmpeg.kit.test.mode") == null);
...@@ -85,7 +85,7 @@ public class NativeLoader { ...@@ -85,7 +85,7 @@ public class NativeLoader {
} }
static String loadVersion() { static String loadVersion() {
final String version = "5.1"; final String version = "6.0";
if (isTestModeDisabled()) { if (isTestModeDisabled()) {
return FFmpegKitConfig.getVersion(); return FFmpegKitConfig.getVersion();
......
android/ffmpeg-kit-android-lib/src/main/java/com/arthenica/ffmpegkit/Statistics.java
浏览文件 @ f23762b9
...@@ -28,11 +28,11 @@ public class Statistics { ...@@ -28,11 +28,11 @@ public class Statistics {
private float videoFps; private float videoFps;
private float videoQuality; private float videoQuality;
private long size; private long size;
private int time; private double time;
private double bitrate; private double bitrate;
private double speed; private double speed;
public Statistics(final long sessionId, final int videoFrameNumber, final float videoFps, final float videoQuality, final long size, final int time, final double bitrate, final double speed) { public Statistics(final long sessionId, final int videoFrameNumber, final float videoFps, final float videoQuality, final long size, final double time, final double bitrate, final double speed) {
this.sessionId = sessionId; this.sessionId = sessionId;
this.videoFrameNumber = videoFrameNumber; this.videoFrameNumber = videoFrameNumber;
this.videoFps = videoFps; this.videoFps = videoFps;
...@@ -83,11 +83,11 @@ public class Statistics { ...@@ -83,11 +83,11 @@ public class Statistics {
this.size = size; this.size = size;
} }
public int getTime() { public double getTime() {
return time; return time;
} }
public void setTime(int time) { public void setTime(double time) {
this.time = time; this.time = time;
} }
......
android/jni/Android.mk
浏览文件 @ f23762b9
...@@ -69,7 +69,7 @@ include $(BUILD_SHARED_LIBRARY) ...@@ -69,7 +69,7 @@ include $(BUILD_SHARED_LIBRARY)
$(call import-module, cpu-features) $(call import-module, cpu-features)
MY_SRC_FILES := ffmpegkit.c ffprobekit.c ffmpegkit_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_mux.c fftools_ffmpeg_opt.c fftools_opt_common.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c MY_SRC_FILES := ffmpegkit.c ffprobekit.c ffmpegkit_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_mux.c fftools_ffmpeg_mux_init.c fftools_ffmpeg_demux.c fftools_ffmpeg_opt.c fftools_opt_common.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c fftools_objpool.c fftools_sync_queue.c fftools_thread_queue.c
ifeq ($(TARGET_PLATFORM),android-16) ifeq ($(TARGET_PLATFORM),android-16)
MY_SRC_FILES += android_lts_support.c MY_SRC_FILES += android_lts_support.c
......
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