#include "config.h"
#include <stdint.h>
#include "ffmpeg.h"
#include "ffmpeg_sched.h"
#include "cmdutils.h"
#include "opt_common.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/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/stereo3d.h"
#include "graph/graphprint.h"

Data Structures
struct	GlobalOptionsContext

Macros
#define	OPT_MATCH_PER_STREAM(name, type, opt_type, m)

#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)

const char *	opt_match_per_type_str (const SpecifierOptList *sol, char mediatype)

static unsigned	opt_match_per_stream (void logctx, enum OptionType type, const SpecifierOptList sol, AVFormatContext fc, AVStream st)

	OPT_MATCH_PER_STREAM (str, const char *, OPT_TYPE_STRING, str)

	OPT_MATCH_PER_STREAM (int, int, OPT_TYPE_INT, i)

	OPT_MATCH_PER_STREAM (int64, int64_t, OPT_TYPE_INT64, i64)

	OPT_MATCH_PER_STREAM (dbl, double, OPT_TYPE_DOUBLE, dbl)

int	view_specifier_parse (const char *pspec, ViewSpecifier vs)

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_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)

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

int	assert_file_overwrite (const char *filename)

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

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
HWDevice *	filter_hw_device

char *	vstats_filename

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	stdin_interaction = 1

float	max_error_rate = 2.0/3

char *	filter_nbthreads

int	filter_complex_nbthreads = 0

int	filter_buffered_frames = 0

int	vstats_version = 2

int	print_graphs = 0

char *	print_graphs_file = NULL

char *	print_graphs_format = NULL

int	auto_conversion_filters = 1

int64_t	stats_period = 500000

static int	file_overwrite = 0

static int	no_file_overwrite = 0

int	ignore_unknown_streams = 0

int	copy_unknown_streams = 0

int	recast_media = 0

Macro Definition Documentation

◆ OPT_MATCH_PER_STREAM

#define OPT_MATCH_PER_STREAM	(	name,
		type,
		opt_type,
		m
	)

Value:

void opt_match_per_stream_ ## name(void *logctx, const SpecifierOptList *sol,           \
                                   AVFormatContext *fc, AVStream *st, type *out)        \
{                                                                                       \
    unsigned ret = opt_match_per_stream(logctx, opt_type, sol, fc, st);                 \
    if (ret > 0)                                                                        \
        *out = sol->opt[ret - 1].u.m;                                                   \
}

Definition at line 231 of file ffmpeg_opt.c.

◆ 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 138 of file ffmpeg_opt.c.

◆ show_hwaccels()

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

static

Definition at line 156 of file ffmpeg_opt.c.

◆ opt_match_per_type_str()

const char* opt_match_per_type_str	(	const SpecifierOptList *	sol,
		char	mediatype
	)

Definition at line 168 of file ffmpeg_opt.c.

Referenced by ifile_open(), map_auto_subtitle(), and opt_preset().

◆ opt_match_per_stream()

static unsigned opt_match_per_stream	(	void *	logctx,
		enum OptionType	type,
		const SpecifierOptList *	sol,
		AVFormatContext *	fc,
		AVStream *	st
	)

static

Definition at line 181 of file ffmpeg_opt.c.

◆ OPT_MATCH_PER_STREAM() [1/4]

OPT_MATCH_PER_STREAM	(	str	,
		const char *	,
		OPT_TYPE_STRING	,
		str
	)

◆ OPT_MATCH_PER_STREAM() [2/4]

OPT_MATCH_PER_STREAM	(	int	,
		int	,
		OPT_TYPE_INT	,
		i
	)

◆ OPT_MATCH_PER_STREAM() [3/4]

OPT_MATCH_PER_STREAM	(	int64	,
		int64_t	,
		OPT_TYPE_INT64	,
		i64
	)

◆ OPT_MATCH_PER_STREAM() [4/4]

OPT_MATCH_PER_STREAM	(	dbl	,
		double	,
		OPT_TYPE_DOUBLE	,
		dbl
	)

◆ view_specifier_parse()

int view_specifier_parse	(	const char **	pspec,
		ViewSpecifier *	vs
	)

Definition at line 245 of file ffmpeg_opt.c.

Referenced by fg_complex_bind_input(), and opt_map().

◆ 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 298 of file ffmpeg_opt.c.

Referenced by new_stream_video(), and opt_vsync().

◆ correct_input_start_times()

static void correct_input_start_times ( void )

static

Definition at line 334 of file ffmpeg_opt.c.

◆ apply_sync_offsets()

static int apply_sync_offsets ( void )

static

Definition at line 371 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 423 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 430 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 449 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 467 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 473 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 479 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 485 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 491 of file ffmpeg_opt.c.

◆ opt_attach()

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

static

Definition at line 611 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 625 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 663 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 678 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 692 of file ffmpeg_opt.c.

◆ find_codec()

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

Definition at line 715 of file ffmpeg_opt.c.

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

◆ assert_file_overwrite()

int assert_file_overwrite ( const char * filename )

Definition at line 748 of file ffmpeg_opt.c.

Referenced by dump_attachment(), and of_open().

◆ opt_streamid()

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

static

Definition at line 794 of file ffmpeg_opt.c.

◆ opt_target()

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

static

Definition at line 813 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 956 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 963 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 979 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 985 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 991 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 997 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 1017 of file ffmpeg_opt.c.

◆ opt_old2new()

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

static

Definition at line 1068 of file ffmpeg_opt.c.

◆ opt_bitrate()

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

static

Definition at line 1080 of file ffmpeg_opt.c.

◆ opt_qscale()

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

static

Definition at line 1096 of file ffmpeg_opt.c.

◆ opt_profile()

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

static

Definition at line 1113 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 1125 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 1131 of file ffmpeg_opt.c.

◆ opt_vsync()

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

static

Definition at line 1138 of file ffmpeg_opt.c.

◆ opt_timecode()

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

static

Definition at line 1145 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 1159 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 1165 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 1186 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 1210 of file ffmpeg_opt.c.

◆ show_usage()

void show_usage ( void )

Definition at line 1327 of file ffmpeg_opt.c.

Referenced by main(), and show_help_default().

Variable Documentation

◆ filter_hw_device

HWDevice* filter_hw_device

Definition at line 52 of file ffmpeg_opt.c.

Referenced by hw_device_for_filter(), and opt_filter_hw_device().

◆ vstats_filename

char* vstats_filename

Definition at line 54 of file ffmpeg_opt.c.

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

◆ dts_delta_threshold

float dts_delta_threshold = 10

Definition at line 56 of file ffmpeg_opt.c.

Referenced by ts_discontinuity_detect().

◆ dts_error_threshold

float dts_error_threshold = 3600*30

Definition at line 57 of file ffmpeg_opt.c.

Referenced by ts_discontinuity_detect(), and video_sync_process().

◆ video_sync_method

enum VideoSyncMethod video_sync_method = VSYNC_AUTO

Definition at line 60 of file ffmpeg_opt.c.

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

◆ frame_drop_threshold

float frame_drop_threshold = 0

Definition at line 62 of file ffmpeg_opt.c.

Referenced by video_sync_process().

◆ do_benchmark

int do_benchmark = 0

Definition at line 63 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), and main().

◆ do_benchmark_all

int do_benchmark_all = 0

Definition at line 64 of file ffmpeg_opt.c.

Referenced by update_benchmark().

◆ do_hex_dump

int do_hex_dump = 0

Definition at line 65 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ do_pkt_dump

int do_pkt_dump = 0

Definition at line 66 of file ffmpeg_opt.c.

Referenced by input_thread().

◆ copy_ts

int copy_ts = 0

Definition at line 67 of file ffmpeg_opt.c.

Referenced by apply_sync_offsets(), correct_input_start_times(), ifile_open(), input_packet_process(), ist_filter_add(), new_stream_video(), print_report(), readrate_sleep(), streamcopy_init(), and ts_discontinuity_detect().

◆ start_at_zero

int start_at_zero = 0

Definition at line 68 of file ffmpeg_opt.c.

Referenced by apply_sync_offsets(), correct_input_start_times(), ifile_open(), input_packet_process(), ist_filter_add(), and readrate_sleep().

◆ copy_tb

int copy_tb = -1

Definition at line 69 of file ffmpeg_opt.c.

◆ debug_ts

int debug_ts = 0

Definition at line 70 of file ffmpeg_opt.c.

Referenced by adjust_frame_pts_to_encoder_tb(), encode_frame(), fg_output_step(), input_packet_process(), mux_fixup_ts(), and video_frame_process().

◆ exit_on_error

int exit_on_error = 0

Definition at line 71 of file ffmpeg_opt.c.

Referenced by do_subtitle_out(), input_thread(), multiview_setup(), mux_fixup_ts(), mux_packet_filter(), packet_decode(), and transcode_subtitles().

◆ abort_on_flags

int abort_on_flags = 0

Definition at line 72 of file ffmpeg_opt.c.

Referenced by check_written(), and opt_abort_on().

◆ print_stats

int print_stats = -1

Definition at line 73 of file ffmpeg_opt.c.

Referenced by print_report().

◆ stdin_interaction

int stdin_interaction = 1

Definition at line 74 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 75 of file ffmpeg_opt.c.

Referenced by decoder_thread().

◆ filter_nbthreads

char* filter_nbthreads

Definition at line 76 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 77 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ filter_buffered_frames

int filter_buffered_frames = 0

Definition at line 78 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

◆ vstats_version

int vstats_version = 2

Definition at line 79 of file ffmpeg_opt.c.

Referenced by update_video_stats().

◆ print_graphs

int print_graphs = 0

Definition at line 80 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), filter_thread(), and print_filtergraphs_priv().

◆ print_graphs_file

char* print_graphs_file = NULL

Definition at line 81 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), filter_thread(), and print_filtergraphs_priv().

◆ print_graphs_format

char* print_graphs_format = NULL

Definition at line 82 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), and init_graphprint().

◆ auto_conversion_filters

int auto_conversion_filters = 1

Definition at line 83 of file ffmpeg_opt.c.

Referenced by fg_create().

◆ stats_period

int64_t stats_period = 500000

Definition at line 84 of file ffmpeg_opt.c.

Referenced by opt_stats_period(), print_report(), and transcode().

◆ file_overwrite

int file_overwrite = 0

static

Definition at line 87 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

◆ no_file_overwrite

int no_file_overwrite = 0

static

Definition at line 88 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

◆ ignore_unknown_streams

int ignore_unknown_streams = 0

Definition at line 89 of file ffmpeg_opt.c.

Referenced by map_manual().

◆ copy_unknown_streams

int copy_unknown_streams = 0

Definition at line 90 of file ffmpeg_opt.c.

Referenced by map_manual().

◆ recast_media

int recast_media = 0

Definition at line 91 of file ffmpeg_opt.c.

Referenced by choose_decoder(), and find_codec().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ OPT_MATCH_PER_STREAM

◆ OFFSET

Function Documentation

◆ uninit_options()

◆ init_options()

◆ show_hwaccels()

◆ opt_match_per_type_str()

◆ opt_match_per_stream()

◆ OPT_MATCH_PER_STREAM() [1/4]

◆ OPT_MATCH_PER_STREAM() [2/4]

◆ OPT_MATCH_PER_STREAM() [3/4]

◆ OPT_MATCH_PER_STREAM() [4/4]

◆ view_specifier_parse()

◆ 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_sdp_file()

◆ opt_init_hw_device()

◆ opt_filter_hw_device()

◆ opt_recording_timestamp()

◆ find_codec()

◆ assert_file_overwrite()

◆ opt_streamid()

◆ 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

◆ filter_hw_device

◆ vstats_filename

◆ 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

◆ stdin_interaction

◆ max_error_rate

◆ filter_nbthreads

◆ filter_complex_nbthreads