#include "config.h"
#include <stdint.h>
#include "ffmpeg.h"
#include "cmdutils.h"
#include "opt_common.h"
#include "sync_queue.h"
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/bsf.h"
#include "libavfilter/avfilter.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"

Macros
#define	OFFSET(x) offsetof(OptionsContext, x)

Functions
static void	uninit_options (OptionsContext *o)

static void	init_options (OptionsContext *o)

static int	show_hwaccels (void optctx, const char opt, const char *arg)

AVDictionary *	strip_specifiers (const AVDictionary *dict)

int	parse_and_set_vsync (const char arg, int vsync_var, int file_idx, int st_idx, int is_global)

static void	correct_input_start_times (void)

static int	apply_sync_offsets (void)

static int	opt_filter_threads (void optctx, const char opt, const char *arg)

static int	opt_abort_on (void optctx, const char opt, const char *arg)

static int	opt_stats_period (void optctx, const char opt, const char *arg)

static int	opt_audio_codec (void optctx, const char opt, const char *arg)

static int	opt_video_codec (void optctx, const char opt, const char *arg)

static int	opt_subtitle_codec (void optctx, const char opt, const char *arg)

static int	opt_data_codec (void optctx, const char opt, const char *arg)

static int	opt_map (void optctx, const char opt, const char *arg)

static int	opt_attach (void optctx, const char opt, const char *arg)

static int	opt_map_channel (void optctx, const char opt, const char *arg)

static int	opt_sdp_file (void optctx, const char opt, const char *arg)

static int	opt_init_hw_device (void optctx, const char opt, const char *arg)

static int	opt_filter_hw_device (void optctx, const char opt, const char *arg)

static int	opt_recording_timestamp (void optctx, const char opt, const char *arg)

const AVCodec *	find_codec_or_die (void logctx, const char name, enum AVMediaType type, int encoder)

void	assert_file_overwrite (const char *filename)

char *	file_read (const char *filename)

static int	opt_streamid (void optctx, const char opt, const char *arg)

static int	init_complex_filters (void)

static int	opt_target (void optctx, const char opt, const char *arg)

static int	opt_vstats_file (void optctx, const char opt, const char *arg)

static int	opt_vstats (void optctx, const char opt, const char *arg)

static int	opt_video_frames (void optctx, const char opt, const char *arg)

static int	opt_audio_frames (void optctx, const char opt, const char *arg)

static int	opt_data_frames (void optctx, const char opt, const char *arg)

static int	opt_default_new (OptionsContext o, const char opt, const char *arg)

static int	opt_preset (void optctx, const char opt, const char *arg)

static int	opt_old2new (void optctx, const char opt, const char *arg)

static int	opt_bitrate (void optctx, const char opt, const char *arg)

static int	opt_qscale (void optctx, const char opt, const char *arg)

static int	opt_profile (void optctx, const char opt, const char *arg)

static int	opt_video_filters (void optctx, const char opt, const char *arg)

static int	opt_audio_filters (void optctx, const char opt, const char *arg)

static int	opt_vsync (void optctx, const char opt, const char *arg)

static int	opt_timecode (void optctx, const char opt, const char *arg)

static int	opt_audio_qscale (void optctx, const char opt, const char *arg)

static int	opt_filter_complex (void optctx, const char opt, const char *arg)

static int	opt_filter_complex_script (void optctx, const char opt, const char *arg)

void	show_help_default (const char opt, const char arg)
	Per-fftool specific help handler. More...

void	show_usage (void)

Variables
const char *const	opt_name_codec_names [] = {"c", "codec", "acodec", "vcodec", "scodec", "dcodec", NULL}

const char *const	opt_name_frame_rates [] = {"r", NULL}

const char *const	opt_name_codec_tags [] = {"tag", "atag", "vtag", "stag", NULL}

const char *const	opt_name_top_field_first [] = {"top", NULL}

HWDevice *	filter_hw_device

char *	vstats_filename

char *	sdp_filename

float	audio_drift_threshold = 0.1

float	dts_delta_threshold = 10

float	dts_error_threshold = 3600*30

enum VideoSyncMethod	video_sync_method = VSYNC_AUTO

float	frame_drop_threshold = 0

int	do_benchmark = 0

int	do_benchmark_all = 0

int	do_hex_dump = 0

int	do_pkt_dump = 0

int	copy_ts = 0

int	start_at_zero = 0

int	copy_tb = -1

int	debug_ts = 0

int	exit_on_error = 0

int	abort_on_flags = 0

int	print_stats = -1

int	qp_hist = 0

int	stdin_interaction = 1

float	max_error_rate = 2.0/3

char *	filter_nbthreads

int	filter_complex_nbthreads = 0

int	vstats_version = 2

int	auto_conversion_filters = 1

int64_t	stats_period = 500000

static int	file_overwrite = 0

static int	no_file_overwrite = 0

int	do_psnr = 0

int	ignore_unknown_streams = 0

int	copy_unknown_streams = 0

int	recast_media = 0

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x ) offsetof(OptionsContext, x)

Function Documentation

◆ uninit_options()

static void uninit_options ( OptionsContext * o )

static

Definition at line 102 of file ffmpeg_opt.c.

◆ init_options()

static void init_options ( OptionsContext * o )

static

Definition at line 136 of file ffmpeg_opt.c.

◆ show_hwaccels()

static int show_hwaccels	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 154 of file ffmpeg_opt.c.

◆ strip_specifiers()

AVDictionary* strip_specifiers ( const AVDictionary * dict )

Definition at line 167 of file ffmpeg_opt.c.

Referenced by ifile_open(), and validate_enc_avopt().

◆ parse_and_set_vsync()

int parse_and_set_vsync	(	const char *	arg,
		int *	vsync_var,
		int	file_idx,
		int	st_idx,
		int	is_global
	)

Definition at line 184 of file ffmpeg_opt.c.

Referenced by new_video_stream(), and opt_vsync().

◆ correct_input_start_times()

static void correct_input_start_times ( void )

static

Definition at line 205 of file ffmpeg_opt.c.

◆ apply_sync_offsets()

static int apply_sync_offsets ( void )

static

Definition at line 242 of file ffmpeg_opt.c.

◆ opt_filter_threads()

static int opt_filter_threads	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 294 of file ffmpeg_opt.c.

◆ opt_abort_on()

static int opt_abort_on	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 301 of file ffmpeg_opt.c.

◆ opt_stats_period()

static int opt_stats_period	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 320 of file ffmpeg_opt.c.

◆ opt_audio_codec()

static int opt_audio_codec	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 335 of file ffmpeg_opt.c.

Referenced by opt_preset(), and opt_target().

◆ opt_video_codec()

static int opt_video_codec	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 341 of file ffmpeg_opt.c.

Referenced by opt_preset(), and opt_target().

◆ opt_subtitle_codec()

static int opt_subtitle_codec	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 347 of file ffmpeg_opt.c.

Referenced by opt_preset().

◆ opt_data_codec()

static int opt_data_codec	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 353 of file ffmpeg_opt.c.

Referenced by opt_preset().

◆ opt_map()

static int opt_map	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 359 of file ffmpeg_opt.c.

◆ opt_attach()

static int opt_attach	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 450 of file ffmpeg_opt.c.

◆ opt_map_channel()

static int opt_map_channel	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 459 of file ffmpeg_opt.c.

◆ opt_sdp_file()

static int opt_sdp_file	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 543 of file ffmpeg_opt.c.

◆ opt_init_hw_device()

static int opt_init_hw_device	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 582 of file ffmpeg_opt.c.

◆ opt_filter_hw_device()

static int opt_filter_hw_device	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 597 of file ffmpeg_opt.c.

◆ opt_recording_timestamp()

static int opt_recording_timestamp	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 611 of file ffmpeg_opt.c.

◆ find_codec_or_die()

const AVCodec* find_codec_or_die	(	void *	logctx,
		const char *	name,
		enum AVMediaType	type,
		int	encoder
	)

Definition at line 626 of file ffmpeg_opt.c.

Referenced by choose_decoder(), choose_encoder(), and ifile_open().

◆ assert_file_overwrite()

void assert_file_overwrite ( const char * filename )

Definition at line 656 of file ffmpeg_opt.c.

Referenced by dump_attachment(), and of_open().

◆ file_read()

char* file_read ( const char * filename )

Definition at line 700 of file ffmpeg_opt.c.

Referenced by filter_opt_apply(), get_ost_filters(), new_video_stream(), and opt_filter_complex_script().

◆ opt_streamid()

static int opt_streamid	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 726 of file ffmpeg_opt.c.

◆ init_complex_filters()

static int init_complex_filters ( void )

static

Definition at line 748 of file ffmpeg_opt.c.

◆ opt_target()

static int opt_target	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 760 of file ffmpeg_opt.c.

◆ opt_vstats_file()

static int opt_vstats_file	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 903 of file ffmpeg_opt.c.

Referenced by opt_vstats().

◆ opt_vstats()

static int opt_vstats	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 910 of file ffmpeg_opt.c.

◆ opt_video_frames()

static int opt_video_frames	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 926 of file ffmpeg_opt.c.

◆ opt_audio_frames()

static int opt_audio_frames	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 932 of file ffmpeg_opt.c.

◆ opt_data_frames()

static int opt_data_frames	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 938 of file ffmpeg_opt.c.

◆ opt_default_new()

static int opt_default_new	(	OptionsContext *	o,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 944 of file ffmpeg_opt.c.

Referenced by opt_preset().

◆ opt_preset()

static int opt_preset	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 964 of file ffmpeg_opt.c.

◆ opt_old2new()

static int opt_old2new	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1012 of file ffmpeg_opt.c.

◆ opt_bitrate()

static int opt_bitrate	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1024 of file ffmpeg_opt.c.

◆ opt_qscale()

static int opt_qscale	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1040 of file ffmpeg_opt.c.

◆ opt_profile()

static int opt_profile	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1057 of file ffmpeg_opt.c.

◆ opt_video_filters()

static int opt_video_filters	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1069 of file ffmpeg_opt.c.

◆ opt_audio_filters()

static int opt_audio_filters	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1075 of file ffmpeg_opt.c.

◆ opt_vsync()

static int opt_vsync	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1081 of file ffmpeg_opt.c.

◆ opt_timecode()

static int opt_timecode	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1088 of file ffmpeg_opt.c.

◆ opt_audio_qscale()

static int opt_audio_qscale	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1102 of file ffmpeg_opt.c.

◆ opt_filter_complex()

static int opt_filter_complex	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1108 of file ffmpeg_opt.c.

◆ opt_filter_complex_script()

static int opt_filter_complex_script	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

static

Definition at line 1120 of file ffmpeg_opt.c.

◆ show_help_default()

void show_help_default	(	const char *	opt,
		const char *	arg
	)

Per-fftool specific help handler.

Implemented in each fftool, called by show_help().

Definition at line 1134 of file ffmpeg_opt.c.

◆ show_usage()

void show_usage ( void )

Definition at line 1206 of file ffmpeg_opt.c.

Referenced by main(), and show_help_default().

Variable Documentation

◆ opt_name_codec_names

const char* const opt_name_codec_names[] = {"c", "codec", "acodec", "vcodec", "scodec", "dcodec", NULL}

Definition at line 56 of file ffmpeg_opt.c.

◆ opt_name_frame_rates

const char* const opt_name_frame_rates[] = {"r", NULL}

Definition at line 57 of file ffmpeg_opt.c.

◆ opt_name_codec_tags

const char* const opt_name_codec_tags[] = {"tag", "atag", "vtag", "stag", NULL}

Definition at line 58 of file ffmpeg_opt.c.

◆ opt_name_top_field_first

const char* const opt_name_top_field_first[] = {"top", NULL}

Definition at line 59 of file ffmpeg_opt.c.

◆ filter_hw_device

HWDevice* filter_hw_device

Definition at line 61 of file ffmpeg_opt.c.

Referenced by hw_device_setup_for_filter(), and opt_filter_hw_device().

◆ vstats_filename

char* vstats_filename

Definition at line 63 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 64 of file ffmpeg_opt.c.

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

◆ audio_drift_threshold

float audio_drift_threshold = 0.1

Definition at line 66 of file ffmpeg_opt.c.

◆ dts_delta_threshold

float dts_delta_threshold = 10

Definition at line 67 of file ffmpeg_opt.c.

Referenced by ts_discontinuity_detect().

◆ dts_error_threshold

float dts_error_threshold = 3600*30

Definition at line 68 of file ffmpeg_opt.c.

Referenced by do_video_out(), and ts_discontinuity_detect().

◆ video_sync_method

enum VideoSyncMethod video_sync_method = VSYNC_AUTO

Definition at line 70 of file ffmpeg_opt.c.

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

◆ frame_drop_threshold

float frame_drop_threshold = 0

Definition at line 71 of file ffmpeg_opt.c.

Referenced by video_sync_process().

◆ do_benchmark

int do_benchmark = 0

Definition at line 72 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), and main().

◆ do_benchmark_all

int do_benchmark_all = 0

Definition at line 73 of file ffmpeg_opt.c.

Referenced by update_benchmark().

◆ do_hex_dump

int do_hex_dump = 0

Definition at line 74 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ do_pkt_dump

int do_pkt_dump = 0

Definition at line 75 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ copy_ts

int copy_ts = 0

Definition at line 76 of file ffmpeg_opt.c.

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

◆ start_at_zero

int start_at_zero = 0

Definition at line 77 of file ffmpeg_opt.c.

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

◆ copy_tb

int copy_tb = -1

Definition at line 78 of file ffmpeg_opt.c.

Referenced by avformat_transfer_internal_stream_timing_info(), and init_output_stream_streamcopy().

◆ debug_ts

int debug_ts = 0

Definition at line 79 of file ffmpeg_opt.c.

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

◆ exit_on_error

int exit_on_error = 0

Definition at line 80 of file ffmpeg_opt.c.

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

◆ abort_on_flags

int abort_on_flags = 0

Definition at line 81 of file ffmpeg_opt.c.

Referenced by opt_abort_on(), and transcode().

◆ print_stats

int print_stats = -1

Definition at line 82 of file ffmpeg_opt.c.

Referenced by print_report().

◆ qp_hist

int qp_hist = 0

Definition at line 83 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and print_report().

◆ stdin_interaction

int stdin_interaction = 1

Definition at line 84 of file ffmpeg_opt.c.

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

◆ max_error_rate

float max_error_rate = 2.0/3

Definition at line 85 of file ffmpeg_opt.c.

Referenced by main().

◆ filter_nbthreads

char* filter_nbthreads

Definition at line 86 of file ffmpeg_opt.c.

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

◆ filter_complex_nbthreads

int filter_complex_nbthreads = 0

Definition at line 87 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ vstats_version

int vstats_version = 2

Definition at line 88 of file ffmpeg_opt.c.

Referenced by update_video_stats().

◆ auto_conversion_filters

int auto_conversion_filters = 1

Definition at line 89 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ stats_period

int64_t stats_period = 500000

Definition at line 90 of file ffmpeg_opt.c.

Referenced by opt_stats_period(), and print_report().

◆ file_overwrite

int file_overwrite = 0

static

Definition at line 93 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

◆ no_file_overwrite

int no_file_overwrite = 0

static

Definition at line 94 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

◆ do_psnr

int do_psnr = 0

Definition at line 96 of file ffmpeg_opt.c.

Referenced by new_video_stream().

◆ ignore_unknown_streams

int ignore_unknown_streams = 0

Definition at line 98 of file ffmpeg_opt.c.

Referenced by map_manual().

◆ copy_unknown_streams

int copy_unknown_streams = 0

Definition at line 99 of file ffmpeg_opt.c.

Referenced by map_manual().

◆ recast_media

int recast_media = 0

Definition at line 100 of file ffmpeg_opt.c.

Referenced by choose_decoder(), and find_codec_or_die().

Macros

Functions

Variables

Macro Definition Documentation

◆ OFFSET

Function Documentation

◆ uninit_options()

◆ init_options()

◆ show_hwaccels()

◆ strip_specifiers()

◆ parse_and_set_vsync()

◆ correct_input_start_times()

◆ apply_sync_offsets()

◆ opt_filter_threads()

◆ opt_abort_on()

◆ opt_stats_period()

◆ opt_audio_codec()

◆ opt_video_codec()

◆ opt_subtitle_codec()

◆ opt_data_codec()

◆ opt_map()

◆ opt_attach()

◆ opt_map_channel()

◆ opt_sdp_file()

◆ opt_init_hw_device()

◆ opt_filter_hw_device()

◆ opt_recording_timestamp()

◆ find_codec_or_die()

◆ assert_file_overwrite()

◆ file_read()

◆ opt_streamid()

◆ init_complex_filters()

◆ opt_target()

◆ opt_vstats_file()

◆ opt_vstats()

◆ opt_video_frames()

◆ opt_audio_frames()

◆ opt_data_frames()

◆ opt_default_new()

◆ opt_preset()

◆ opt_old2new()

◆ opt_bitrate()

◆ opt_qscale()

◆ opt_profile()

◆ opt_video_filters()

◆ opt_audio_filters()

◆ opt_vsync()

◆ opt_timecode()

◆ opt_audio_qscale()

◆ opt_filter_complex()

◆ opt_filter_complex_script()

◆ show_help_default()

◆ show_usage()

Variable Documentation

◆ opt_name_codec_names

◆ opt_name_frame_rates

◆ opt_name_codec_tags

◆ opt_name_top_field_first

◆ filter_hw_device

◆ vstats_filename

◆ sdp_filename

◆ audio_drift_threshold

◆ dts_delta_threshold

◆ dts_error_threshold

◆ video_sync_method

◆ frame_drop_threshold

◆ do_benchmark

◆ do_benchmark_all

◆ do_hex_dump

◆ do_pkt_dump

◆ copy_ts

◆ start_at_zero

◆ copy_tb

◆ debug_ts

◆ exit_on_error

◆ abort_on_flags

◆ print_stats

◆ qp_hist

◆ stdin_interaction

◆ max_error_rate