#include "config.h"
#include <stdatomic.h>
#include <stdint.h>
#include <stdio.h>
#include <signal.h>
#include "cmdutils.h"
#include "sync_queue.h"
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/bsf.h"
#include "libavfilter/avfilter.h"
#include "libavutil/avutil.h"
#include "libavutil/dict.h"
#include "libavutil/eval.h"
#include "libavutil/fifo.h"
#include "libavutil/hwcontext.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "libavutil/thread.h"
#include "libavutil/threadmessage.h"
#include "libswresample/swresample.h"

Data Structures
struct	HWDevice

struct	StreamMap

struct	AudioChannelMap

struct	OptionsContext

struct	InputFilter

struct	OutputFilter

struct	FilterGraph

struct	InputStream

struct	InputStream::sub2video

struct	LastFrameDuration

struct	InputFile

struct	OutputStream

struct	OutputFile

Macros
#define	FFMPEG_OPT_PSNR 1

#define	FFMPEG_OPT_MAP_CHANNEL 1

#define	FFMPEG_OPT_MAP_SYNC 1

#define	MAX_STREAMS 1024 /* arbitrary sanity check value */

#define	DECODING_FOR_OST 1

#define	DECODING_FOR_FILTER 2

#define	ABORT_ON_FLAG_EMPTY_OUTPUT (1 << 0)

#define	ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM (1 << 1)

Enumerations
enum	VideoSyncMethod { VSYNC_AUTO = -1, VSYNC_PASSTHROUGH, VSYNC_CFR, VSYNC_VFR, VSYNC_VSCFR, VSYNC_DROP }

enum	HWAccelID { HWACCEL_NONE = 0, HWACCEL_AUTO, HWACCEL_GENERIC }

enum	forced_keyframes_const { FKF_N, FKF_N_FORCED, FKF_PREV_FORCED_N, FKF_PREV_FORCED_T, FKF_T, FKF_NB }

enum	OSTFinished { ENCODER_FINISHED = 1, MUXER_FINISHED = 2 }

Functions
void	term_init (void)

void	term_exit (void)

void	show_usage (void)

void	remove_avoptions (AVDictionary *a, AVDictionary b)

void	assert_avoptions (AVDictionary *m)

int	configure_filtergraph (FilterGraph *fg)

void	check_filter_outputs (void)

int	filtergraph_is_simple (FilterGraph *fg)

int	init_simple_filtergraph (InputStream ist, OutputStream ost)

int	init_complex_filtergraph (FilterGraph *fg)

void	sub2video_update (InputStream ist, int64_t heartbeat_pts, AVSubtitle sub)

int	ifilter_parameters_from_frame (InputFilter ifilter, const AVFrame frame)

int	ffmpeg_parse_options (int argc, char **argv)

int	videotoolbox_init (AVCodecContext *s)

int	qsv_init (AVCodecContext *s)

HWDevice *	hw_device_get_by_name (const char *name)

int	hw_device_init_from_string (const char arg, HWDevice *dev)

void	hw_device_free_all (void)

int	hw_device_setup_for_decode (InputStream *ist)

int	hw_device_setup_for_encode (OutputStream *ost)

int	hw_device_setup_for_filter (FilterGraph *fg)

int	hwaccel_decode_init (AVCodecContext *avctx)

int	of_muxer_init (OutputFile of, AVFormatContext fc, AVDictionary *opts, int64_t limit_filesize, int thread_queue_size)

int	of_check_init (OutputFile *of)

int	of_write_trailer (OutputFile *of)

void	of_close (OutputFile **pof)

int	of_submit_packet (OutputFile of, AVPacket pkt, OutputStream *ost)

int64_t	of_filesize (OutputFile *of)

AVChapter const	of_get_chapters (OutputFile of, unsigned int nb_chapters)

int	ifile_get_packet (InputFile f, AVPacket *pkt)
	Get next input packet from the demuxer. More...

int	init_input_threads (void)

void	free_input_threads (void)

Variables
const char *const	forced_keyframes_const_names []

InputStream **	input_streams

int	nb_input_streams

InputFile **	input_files

int	nb_input_files

OutputStream **	output_streams

int	nb_output_streams

OutputFile **	output_files

int	nb_output_files

FilterGraph **	filtergraphs

int	nb_filtergraphs

char *	vstats_filename

char *	sdp_filename

float	audio_drift_threshold

float	dts_delta_threshold

float	dts_error_threshold

int	audio_volume

int	audio_sync_method

enum VideoSyncMethod	video_sync_method

float	frame_drop_threshold

int	do_benchmark

int	do_benchmark_all

int	do_deinterlace

int	do_hex_dump

int	do_pkt_dump

int	copy_ts

int	start_at_zero

int	copy_tb

int	debug_ts

int	exit_on_error

int	abort_on_flags

int	print_stats

int64_t	stats_period

int	qp_hist

int	stdin_interaction

int	frame_bits_per_raw_sample

AVIOContext *	progress_avio

float	max_error_rate

char *	filter_nbthreads

int	filter_complex_nbthreads

int	vstats_version

int	auto_conversion_filters

const AVIOInterruptCB	int_cb

const OptionDef	options []

HWDevice *	filter_hw_device

unsigned	nb_output_dumped

int	main_return_code

Macro Definition Documentation

◆ FFMPEG_OPT_PSNR

#define FFMPEG_OPT_PSNR 1

Definition at line 53 of file ffmpeg.h.

◆ FFMPEG_OPT_MAP_CHANNEL

#define FFMPEG_OPT_MAP_CHANNEL 1

Definition at line 54 of file ffmpeg.h.

◆ FFMPEG_OPT_MAP_SYNC

#define FFMPEG_OPT_MAP_SYNC 1

Definition at line 55 of file ffmpeg.h.

◆ MAX_STREAMS

#define MAX_STREAMS 1024 /* arbitrary sanity check value */

Definition at line 66 of file ffmpeg.h.

◆ DECODING_FOR_OST

#define DECODING_FOR_OST 1

Definition at line 322 of file ffmpeg.h.

◆ DECODING_FOR_FILTER

#define DECODING_FOR_FILTER 2

Definition at line 323 of file ffmpeg.h.

◆ ABORT_ON_FLAG_EMPTY_OUTPUT

#define ABORT_ON_FLAG_EMPTY_OUTPUT (1 << 0)

Definition at line 464 of file ffmpeg.h.

◆ ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM

#define ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM (1 << 1)

Definition at line 465 of file ffmpeg.h.

Enumeration Type Documentation

◆ VideoSyncMethod

enum VideoSyncMethod

Enumerator
VSYNC_AUTO
VSYNC_PASSTHROUGH
VSYNC_CFR
VSYNC_VFR
VSYNC_VSCFR
VSYNC_DROP

Definition at line 57 of file ffmpeg.h.

◆ HWAccelID

enum HWAccelID

Enumerator
HWACCEL_NONE
HWACCEL_AUTO
HWACCEL_GENERIC

Definition at line 68 of file ffmpeg.h.

◆ forced_keyframes_const

enum forced_keyframes_const

Enumerator
FKF_N
FKF_N_FORCED
FKF_PREV_FORCED_N
FKF_PREV_FORCED_T
FKF_T
FKF_NB

Definition at line 455 of file ffmpeg.h.

◆ OSTFinished

enum OSTFinished

Enumerator
ENCODER_FINISHED
MUXER_FINISHED

Definition at line 469 of file ffmpeg.h.

Function Documentation

◆ term_init()

void term_init ( void )

Definition at line 400 of file ffmpeg.c.

Referenced by assert_file_overwrite().

◆ term_exit()

void term_exit ( void )

Definition at line 329 of file ffmpeg.c.

Referenced by assert_file_overwrite(), ffmpeg_cleanup(), and transcode().

◆ show_usage()

void show_usage ( void )

Definition at line 3630 of file ffmpeg_opt.c.

Referenced by main(), and show_help_default().

◆ remove_avoptions()

void remove_avoptions	(	AVDictionary **	a,
		AVDictionary *	b
	)

Definition at line 643 of file ffmpeg.c.

Referenced by open_input_file().

◆ assert_avoptions()

void assert_avoptions ( AVDictionary * m )

Definition at line 652 of file ffmpeg.c.

Referenced by init_input_stream(), init_output_stream(), and open_input_file().

◆ configure_filtergraph()

int configure_filtergraph ( FilterGraph * fg )

Definition at line 974 of file ffmpeg_filter.c.

Referenced by flush_encoders(), ifilter_send_frame(), and transcode_step().

◆ check_filter_outputs()

void check_filter_outputs ( void )

Definition at line 649 of file ffmpeg_filter.c.

◆ filtergraph_is_simple()

int filtergraph_is_simple ( FilterGraph * fg )

Definition at line 1182 of file ffmpeg_filter.c.

Referenced by configure_filtergraph(), and transcode_init().

◆ init_simple_filtergraph()

int init_simple_filtergraph	(	InputStream *	ist,
		OutputStream *	ost
	)

Definition at line 178 of file ffmpeg_filter.c.

Referenced by open_output_file().

◆ init_complex_filtergraph()

int init_complex_filtergraph ( FilterGraph * fg )

Definition at line 317 of file ffmpeg_filter.c.

Referenced by init_complex_filters().

◆ sub2video_update()

void sub2video_update	(	InputStream *	ist,
		int64_t	heartbeat_pts,
		AVSubtitle *	sub
	)

Definition at line 233 of file ffmpeg.c.

Referenced by configure_filtergraph(), sub2video_flush(), sub2video_heartbeat(), and transcode_subtitles().

◆ ifilter_parameters_from_frame()

int ifilter_parameters_from_frame	(	InputFilter *	ifilter,
		const AVFrame *	frame
	)

Definition at line 1150 of file ffmpeg_filter.c.

Referenced by ifilter_send_frame().

◆ ffmpeg_parse_options()

int ffmpeg_parse_options	(	int	argc,
		char **	argv
	)

Referenced by main().

◆ videotoolbox_init()

int videotoolbox_init ( AVCodecContext * s )

◆ qsv_init()

int qsv_init ( AVCodecContext * s )

◆ hw_device_get_by_name()

HWDevice* hw_device_get_by_name ( const char * name )

Definition at line 44 of file ffmpeg_hw.c.

Referenced by hw_device_default_name(), hw_device_init_from_string(), hw_device_setup_for_decode(), and opt_filter_hw_device().

◆ hw_device_init_from_string()

int hw_device_init_from_string	(	const char *	arg,
		HWDevice **	dev
	)

Definition at line 94 of file ffmpeg_hw.c.

Referenced by opt_init_hw_device().

◆ hw_device_free_all()

void hw_device_free_all ( void )

Definition at line 288 of file ffmpeg_hw.c.

Referenced by transcode().

◆ hw_device_setup_for_decode()

int hw_device_setup_for_decode ( InputStream * ist )

Definition at line 317 of file ffmpeg_hw.c.

Referenced by init_input_stream().

◆ hw_device_setup_for_encode()

int hw_device_setup_for_encode ( OutputStream * ost )

Definition at line 445 of file ffmpeg_hw.c.

Referenced by init_output_stream().

◆ hw_device_setup_for_filter()

int hw_device_setup_for_filter ( FilterGraph * fg )

Definition at line 551 of file ffmpeg_hw.c.

Referenced by configure_filtergraph().

◆ hwaccel_decode_init()

int hwaccel_decode_init ( AVCodecContext * avctx )

Definition at line 542 of file ffmpeg_hw.c.

Referenced by get_format().

◆ of_muxer_init()

int of_muxer_init	(	OutputFile *	of,
		AVFormatContext *	fc,
		AVDictionary *	opts,
		int64_t	limit_filesize,
		int	thread_queue_size
	)

Definition at line 612 of file ffmpeg_mux.c.

Referenced by open_output_file().

◆ of_check_init()

int of_check_init ( OutputFile * of )

Definition at line 468 of file ffmpeg_mux.c.

Referenced by init_output_stream(), and of_muxer_init().

◆ of_write_trailer()

int of_write_trailer ( OutputFile * of )

Definition at line 516 of file ffmpeg_mux.c.

Referenced by transcode().

◆ of_close()

void of_close ( OutputFile ** pof )

Definition at line 595 of file ffmpeg_mux.c.

Referenced by ffmpeg_cleanup().

◆ of_submit_packet()

int of_submit_packet	(	OutputFile *	of,
		AVPacket *	pkt,
		OutputStream *	ost
	)

Definition at line 323 of file ffmpeg_mux.c.

Referenced by output_packet().

◆ of_filesize()

int64_t of_filesize ( OutputFile * of )

Definition at line 673 of file ffmpeg_mux.c.

Referenced by print_report().

◆ of_get_chapters()

AVChapter* const * of_get_chapters	(	OutputFile *	of,
		unsigned int *	nb_chapters
	)

Definition at line 679 of file ffmpeg_mux.c.

Referenced by parse_forced_key_frames().

◆ ifile_get_packet()

int ifile_get_packet	(	InputFile *	f,
		AVPacket **	pkt
	)

Get next input packet from the demuxer.

Parameters

pkt	the packet is written here when this function returns 0

Returns

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

Definition at line 353 of file ffmpeg_demux.c.

Referenced by process_input().

◆ init_input_threads()

int init_input_threads ( void )

Definition at line 341 of file ffmpeg_demux.c.

Referenced by transcode().

◆ free_input_threads()

void free_input_threads ( void )

Definition at line 287 of file ffmpeg_demux.c.

Referenced by ffmpeg_cleanup(), and transcode().

Variable Documentation

◆ forced_keyframes_const_names

const char* const forced_keyframes_const_names[]

Definition at line 116 of file ffmpeg.c.

Referenced by init_output_stream_encode().

◆ input_streams

◆ nb_input_streams

int nb_input_streams

Definition at line 145 of file ffmpeg.c.

Referenced by add_input_streams(), check_keyboard_interaction(), ffmpeg_cleanup(), init_input_filter(), map_auto_data(), map_auto_subtitle(), open_input_file(), transcode(), and transcode_init().

◆ input_files

◆ nb_input_files

int nb_input_files

Definition at line 147 of file ffmpeg.c.

Referenced by add_input_streams(), apply_sync_offsets(), assert_file_overwrite(), dump_attachment(), ffmpeg_cleanup(), free_input_threads(), init_input_filter(), init_input_thread(), init_input_threads(), main(), map_auto_audio(), map_auto_video(), open_input_file(), open_output_file(), opt_map(), opt_map_channel(), opt_target(), print_final_stats(), reset_eagain(), and transcode_init().

◆ output_streams

OutputStream** output_streams

◆ nb_output_streams

int nb_output_streams

Definition at line 150 of file ffmpeg.c.

Referenced by check_keyboard_interaction(), choose_output(), ffmpeg_cleanup(), flush_encoders(), got_eagain(), need_output(), new_output_stream(), new_video_stream(), of_add_metadata(), open_output_file(), print_final_stats(), print_report(), process_input(), process_input_packet(), reap_filters(), reset_eagain(), transcode(), transcode_init(), and transcode_subtitles().

◆ output_files

◆ nb_output_files

int nb_output_files

Definition at line 152 of file ffmpeg.c.

Referenced by ffmpeg_cleanup(), get_ost_filters(), main(), new_output_stream(), of_check_init(), open_output_file(), print_final_stats(), print_report(), print_sdp(), and transcode().

◆ filtergraphs

FilterGraph** filtergraphs

Definition at line 154 of file ffmpeg.c.

Referenced by check_filter_outputs(), check_keyboard_interaction(), do_video_out(), ffmpeg_cleanup(), init_complex_filters(), init_simple_filtergraph(), map_manual(), open_output_file(), opt_filter_complex(), opt_filter_complex_script(), and transcode_init().

◆ nb_filtergraphs

int nb_filtergraphs

Definition at line 155 of file ffmpeg.c.

Referenced by check_filter_outputs(), check_keyboard_interaction(), do_video_out(), ffmpeg_cleanup(), init_complex_filters(), init_simple_filtergraph(), map_manual(), open_output_file(), opt_filter_complex(), opt_filter_complex_script(), and transcode_init().

◆ vstats_filename

char* vstats_filename

Definition at line 153 of file ffmpeg_opt.c.

Referenced by encode_frame(), ffmpeg_cleanup(), opt_vstats_file(), and update_video_stats().

◆ sdp_filename

char* sdp_filename

Definition at line 154 of file ffmpeg_opt.c.

Referenced by of_check_init(), opt_sdp_file(), and print_sdp().

◆ audio_drift_threshold

float audio_drift_threshold

Definition at line 156 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter().

◆ dts_delta_threshold

float dts_delta_threshold

Definition at line 157 of file ffmpeg_opt.c.

Referenced by ts_discontinuity_detect().

◆ dts_error_threshold

float dts_error_threshold

Definition at line 158 of file ffmpeg_opt.c.

Referenced by do_video_out(), and ts_discontinuity_detect().

◆ audio_volume

int audio_volume

◆ audio_sync_method

int audio_sync_method

Definition at line 160 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter(), do_audio_out(), and write_packet().

◆ video_sync_method

enum VideoSyncMethod video_sync_method

Definition at line 161 of file ffmpeg_opt.c.

Referenced by new_video_stream(), opt_vsync(), and parse_and_set_vsync().

◆ frame_drop_threshold

float frame_drop_threshold

Definition at line 162 of file ffmpeg_opt.c.

Referenced by do_video_out().

◆ do_benchmark

int do_benchmark

Definition at line 163 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), and main().

◆ do_benchmark_all

int do_benchmark_all

Definition at line 164 of file ffmpeg_opt.c.

Referenced by update_benchmark().

◆ do_deinterlace

int do_deinterlace

◆ do_hex_dump

int do_hex_dump

Definition at line 165 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ do_pkt_dump

int do_pkt_dump

Definition at line 166 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ copy_ts

int copy_ts

Definition at line 167 of file ffmpeg_opt.c.

Referenced by apply_sync_offsets(), configure_input_audio_filter(), configure_input_video_filter(), do_streamcopy(), ifile_get_packet(), init_output_stream_streamcopy(), new_video_stream(), open_input_file(), print_report(), and ts_discontinuity_detect().

◆ start_at_zero

int start_at_zero

Definition at line 168 of file ffmpeg_opt.c.

Referenced by apply_sync_offsets(), configure_input_audio_filter(), configure_input_video_filter(), do_streamcopy(), ifile_get_packet(), and open_input_file().

◆ copy_tb

int copy_tb

Definition at line 169 of file ffmpeg_opt.c.

Referenced by avformat_transfer_internal_stream_timing_info(), and init_output_stream_streamcopy().

◆ debug_ts

int debug_ts

Definition at line 170 of file ffmpeg_opt.c.

Referenced by adjust_frame_pts_to_encoder_tb(), decode_video(), encode_frame(), process_input(), ts_fixup(), and write_packet().

◆ exit_on_error

int exit_on_error

Definition at line 171 of file ffmpeg_opt.c.

Referenced by check_decode_result(), do_subtitle_out(), input_thread(), output_packet(), process_input(), process_input_packet(), transcode(), and write_packet().

◆ abort_on_flags

int abort_on_flags

Definition at line 172 of file ffmpeg_opt.c.

Referenced by opt_abort_on(), and transcode().

◆ print_stats

int print_stats

Definition at line 173 of file ffmpeg_opt.c.

Referenced by print_report().

◆ stats_period

int64_t stats_period

Definition at line 181 of file ffmpeg_opt.c.

Referenced by opt_stats_period(), and print_report().

◆ qp_hist

int qp_hist

Definition at line 174 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and print_report().

◆ stdin_interaction

int stdin_interaction

Definition at line 175 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite(), open_input_file(), term_init(), and transcode().

◆ frame_bits_per_raw_sample

int frame_bits_per_raw_sample

◆ progress_avio

AVIOContext* progress_avio

Definition at line 142 of file ffmpeg.c.

Referenced by print_report().

◆ max_error_rate

float max_error_rate

Definition at line 176 of file ffmpeg_opt.c.

Referenced by main().

◆ filter_nbthreads

char* filter_nbthreads

Definition at line 177 of file ffmpeg_opt.c.

Referenced by configure_filtergraph(), ffmpeg_cleanup(), and opt_filter_threads().

◆ filter_complex_nbthreads

int filter_complex_nbthreads

Definition at line 178 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ vstats_version

int vstats_version

Definition at line 179 of file ffmpeg_opt.c.

Referenced by update_video_stats().

◆ auto_conversion_filters

int auto_conversion_filters

Definition at line 180 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ int_cb

const AVIOInterruptCB int_cb

Definition at line 505 of file ffmpeg.c.

Referenced by avio_open2(), dump_attachment(), ff_network_sleep_interruptible(), ff_network_wait_fd_timeout(), ffio_open_whitelist(), ffurl_alloc(), ffurl_open_whitelist(), get_preset_file_2(), libsrt_network_wait_fd_timeout(), of_add_attachments(), open_input_file(), open_output_file(), print_sdp(), url_alloc_for_protocol(), and zmq_proto_wait_timeout().

◆ options

const OptionDef options[]

Examples: http_multiclient.c.

Referenced by av_bsf_list_append2(), av_hwdevice_ctx_create_derived_opts(), av_opt_set_dict(), av_opt_set_dict2(), avcodec_open2(), avfilter_init_dict(), avfilter_init_str(), avformat_find_stream_info(), avformat_init_output(), avformat_open_input(), avformat_write_header(), avio_open2(), bsf_list_append_internal(), ff_dnn_load_model_native(), ff_dnn_load_model_ov(), ff_dnn_load_model_tf(), ff_format_output_open(), ff_opus_psy_init(), ff_tee_parse_slave_options(), ff_tls_open_underlying(), ffio_open_whitelist(), hls_read_header(), hw_device_init_from_string(), init(), init_input(), init_muxer(), io_open_default(), list_devices_for_context(), locate_option(), main(), open_url_keepalive(), opt_audio_codec(), opt_audio_filters(), opt_audio_frames(), opt_audio_qscale(), opt_data_codec(), opt_data_frames(), opt_old2new(), opt_qscale(), opt_recording_timestamp(), opt_subtitle_codec(), opt_target(), opt_timecode(), opt_video_codec(), opt_video_filters(), opt_video_frames(), parse_loglevel(), parse_option(), parse_options(), pcm_read_header(), pp_get_mode_by_name_and_quality(), process_options(), set_string_dict(), show_banner(), show_help_default(), show_help_options(), split_commandline(), subfile_open(), tee_open(), try_decode_frame(), uninit_options(), wrap(), and write_packet().

◆ filter_hw_device

HWDevice* filter_hw_device

Definition at line 151 of file ffmpeg_opt.c.

Referenced by hw_device_setup_for_filter(), and opt_filter_hw_device().

◆ nb_output_dumped

unsigned nb_output_dumped

Definition at line 139 of file ffmpeg.c.

Referenced by of_check_init(), and print_report().

◆ main_return_code

int main_return_code

Definition at line 339 of file ffmpeg.c.

Referenced by main(), and of_write_trailer().

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ FFMPEG_OPT_PSNR

◆ FFMPEG_OPT_MAP_CHANNEL

◆ FFMPEG_OPT_MAP_SYNC

◆ MAX_STREAMS

◆ DECODING_FOR_OST

◆ DECODING_FOR_FILTER

◆ ABORT_ON_FLAG_EMPTY_OUTPUT

◆ ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM

Enumeration Type Documentation

◆ VideoSyncMethod

◆ HWAccelID

◆ forced_keyframes_const

◆ OSTFinished

Function Documentation

◆ term_init()

◆ term_exit()

◆ show_usage()

◆ remove_avoptions()

◆ assert_avoptions()

◆ configure_filtergraph()

◆ check_filter_outputs()

◆ filtergraph_is_simple()

◆ init_simple_filtergraph()

◆ init_complex_filtergraph()

◆ sub2video_update()

◆ ifilter_parameters_from_frame()

◆ ffmpeg_parse_options()

◆ videotoolbox_init()

◆ qsv_init()

◆ hw_device_get_by_name()

◆ hw_device_init_from_string()

◆ hw_device_free_all()

◆ hw_device_setup_for_decode()

◆ hw_device_setup_for_encode()

◆ hw_device_setup_for_filter()

◆ hwaccel_decode_init()

◆ of_muxer_init()

◆ of_check_init()

◆ of_write_trailer()

◆ of_close()

◆ of_submit_packet()

◆ of_filesize()

◆ of_get_chapters()

◆ ifile_get_packet()

◆ init_input_threads()

◆ free_input_threads()

Variable Documentation

◆ forced_keyframes_const_names

◆ input_streams

◆ nb_input_streams

◆ input_files

◆ nb_input_files

◆ output_streams

◆ nb_output_streams

◆ output_files

◆ nb_output_files

◆ filtergraphs

◆ nb_filtergraphs

◆ vstats_filename

◆ sdp_filename

◆ audio_drift_threshold

◆ dts_delta_threshold

◆ dts_error_threshold

◆ audio_volume

◆ audio_sync_method

◆ video_sync_method

◆ frame_drop_threshold

◆ do_benchmark

◆ do_benchmark_all

◆ do_deinterlace

◆ do_hex_dump

◆ do_pkt_dump

◆ copy_ts

◆ start_at_zero