ffmpeg_opt.c File Reference

#include <stdint.h>
#include "ffmpeg.h"
#include "cmdutils.h"
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavfilter/avfilter.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/channel_layout.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"

Go to the source code of this file.

Macros
#define	DEFAULT_PASS_LOGFILENAME_PREFIX   "ffmpeg2pass"
#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)
#define	MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)
#define	MATCH_PER_TYPE_OPT(name, type, outvar, fmtctx, mediatype)
#define	METADATA_CHECK_INDEX(index, nb_elems, desc)
#define	SET_DICT(type, meta, context, index)
#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)
static AVDictionary *	strip_specifiers (AVDictionary *dict)
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_sameq (void *optctx, const char *opt, const char *arg)
static int	opt_video_channel (void *optctx, const char *opt, const char *arg)
static int	opt_video_standard (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 void	parse_meta_type (char *arg, char *type, int *index, const char **stream_spec)
	Parse a metadata specifier passed as 'arg' parameter. More...
static int	copy_metadata (char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
static int	opt_recording_timestamp (void *optctx, const char *opt, const char *arg)
static AVCodec *	find_codec_or_die (const char *name, enum AVMediaType type, int encoder)
static const AVCodec *	choose_decoder (OptionsContext *o, AVFormatContext *s, AVStream *st)
static void	add_input_streams (OptionsContext *o, AVFormatContext *ic)
static void	assert_file_overwrite (const char *filename)
static void	dump_attachment (AVStream *st, const char *filename)
static int	open_input_file (OptionsContext *o, const char *filename)
static uint8_t *	get_line (AVIOContext *s)
static int	get_preset_file_2 (const char *preset_name, const char *codec_name, AVIOContext **s)
static int	choose_encoder (OptionsContext *o, AVFormatContext *s, OutputStream *ost)
static OutputStream *	new_output_stream (OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index)
static void	parse_matrix_coeffs (uint16_t *dest, const char *str)
static uint8_t *	read_file (const char *filename)
static char *	get_ost_filters (OptionsContext *o, AVFormatContext *oc, OutputStream *ost)
static void	check_streamcopy_filters (OptionsContext *o, AVFormatContext *oc, const OutputStream *ost, enum AVMediaType type)
static OutputStream *	new_video_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *	new_audio_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *	new_data_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *	new_unknown_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *	new_attachment_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *	new_subtitle_stream (OptionsContext *o, AVFormatContext *oc, int source_index)
static int	opt_streamid (void *optctx, const char *opt, const char *arg)
static int	copy_chapters (InputFile *ifile, OutputFile *ofile, int copy_metadata)
static void	init_output_filter (OutputFilter *ofilter, OptionsContext *o, AVFormatContext *oc)
static int	init_complex_filters (void)
static int	open_output_file (OptionsContext *o, const char *filename)
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_channel_layout (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
static const char *const	opt_name_codec_names [] = {"c", "codec", "acodec", "vcodec", "scodec", "dcodec", NULL}
static const char *const	opt_name_audio_channels [] = {"ac", NULL}
static const char *const	opt_name_audio_sample_rate [] = {"ar", NULL}
static const char *const	opt_name_frame_rates [] = {"r", NULL}
static const char *const	opt_name_max_frame_rates [] = {"fpsmax", 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_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_autoscale [] = {"autoscale", NULL}
static const char *const	opt_name_max_frames [] = {"frames", "aframes", "vframes", "dframes", NULL}
static const char *const	opt_name_bitstream_filters [] = {"bsf", "absf", "vbsf", NULL}
static const char *const	opt_name_codec_tags [] = {"tag", "atag", "vtag", "stag", NULL}
static const char *const	opt_name_sample_fmts [] = {"sample_fmt", NULL}
static const char *const	opt_name_qscale [] = {"q", "qscale", NULL}
static const char *const	opt_name_forced_key_frames [] = {"forced_key_frames", NULL}
static const char *const	opt_name_force_fps [] = {"force_fps", NULL}
static const char *const	opt_name_frame_aspect_ratios [] = {"aspect", NULL}
static const char *const	opt_name_rc_overrides [] = {"rc_override", 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_top_field_first [] = {"top", NULL}
static const char *const	opt_name_presets [] = {"pre", "apre", "vpre", "spre", NULL}
static const char *const	opt_name_copy_initial_nonkeyframes [] = {"copyinkfr", NULL}
static const char *const	opt_name_copy_prior_start [] = {"copypriorss", 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_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_pass [] = {"pass", NULL}
static const char *const	opt_name_passlogfiles [] = {"passlogfile", 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_guess_layout_max [] = {"guess_layout_max", NULL}
static const char *const	opt_name_apad [] = {"apad", NULL}
static const char *const	opt_name_discard [] = {"discard", NULL}
static const char *const	opt_name_disposition [] = {"disposition", NULL}
static const char *const	opt_name_time_bases [] = {"time_base", NULL}
static const char *const	opt_name_enc_time_bases [] = {"enc_time_base", NULL}
const HWAccel	hwaccels []
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
int	audio_volume = 256
int	audio_sync_method = 0
int	video_sync_method = VSYNC_AUTO
float	frame_drop_threshold = 0
int	do_deinterlace = 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
int	frame_bits_per_raw_sample = 0
float	max_error_rate = 2.0/3
int	filter_nbthreads = 0
int	filter_complex_nbthreads = 0
int	vstats_version = 2
int	auto_conversion_filters = 1
int64_t	stats_period = 500000
static int	intra_only = 0
static int	file_overwrite = 0
static int	no_file_overwrite = 0
static int	do_psnr = 0
static int	input_sync
static int	input_stream_potentially_available = 0
static int	ignore_unknown_streams = 0
static int	copy_unknown_streams = 0
static int	find_stream_info = 1

Macro Definition Documentation

DEFAULT_PASS_LOGFILENAME_PREFIX

#define DEFAULT_PASS_LOGFILENAME_PREFIX   "ffmpeg2pass"

Definition at line 45 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_str

#define SPECIFIER_OPT_FMT_str   "%s"

Definition at line 47 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_i

#define SPECIFIER_OPT_FMT_i   "%i"

Definition at line 48 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_i64

#define SPECIFIER_OPT_FMT_i64   "%"PRId64

Definition at line 49 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_ui64

#define SPECIFIER_OPT_FMT_ui64   "%"PRIu64

Definition at line 50 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_f

#define SPECIFIER_OPT_FMT_f   "%f"

Definition at line 51 of file ffmpeg_opt.c.

SPECIFIER_OPT_FMT_dbl

#define SPECIFIER_OPT_FMT_dbl   "%lf"

Definition at line 52 of file ffmpeg_opt.c.

WARN_MULTIPLE_OPT_USAGE

#define WARN_MULTIPLE_OPT_USAGE	(		name,
			type,
			so,
			st
	)

Value:

{\
    char namestr[128] = "";\
    const char *spec = so->specifier && so->specifier[0] ? so->specifier : "";\
    for (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);\
}

Definition at line 99 of file ffmpeg_opt.c.

MATCH_PER_STREAM_OPT

#define MATCH_PER_STREAM_OPT	(		name,
			type,
			outvar,
			fmtctx,
			st
	)

Value:

{\
    int i, ret, matches = 0;\
    SpecifierOpt *so;\
    for (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);\
}

Definition at line 109 of file ffmpeg_opt.c.

MATCH_PER_TYPE_OPT

#define MATCH_PER_TYPE_OPT	(		name,
			type,
			outvar,
			fmtctx,
			mediatype
	)

Value:

{\
    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;\
    }\
}

Definition at line 126 of file ffmpeg_opt.c.

METADATA_CHECK_INDEX

#define METADATA_CHECK_INDEX	(		index,
			nb_elems,
			desc
	)

Value:

    if ((index) < 0 || (index) >= (nb_elems)) {\
        av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
                (desc), (index));\
        exit_program(1);\
    }

SET_DICT

#define SET_DICT	(		type,
			meta,
			context,
			index
	)

Value:

        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);\
        }\

OFFSET

#define OFFSET

(

x

)

offsetof(OptionsContext, x)

Function Documentation

uninit_options()

static void uninit_options ( OptionsContext *  o )

static

Definition at line 191 of file ffmpeg_opt.c.

init_options()

static void init_options ( OptionsContext *  o )

static

Definition at line 223 of file ffmpeg_opt.c.

show_hwaccels()

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

static

Definition at line 238 of file ffmpeg_opt.c.

strip_specifiers()

static AVDictionary* strip_specifiers ( AVDictionary *  dict )

static

Definition at line 251 of file ffmpeg_opt.c.

Referenced by open_input_file(), and open_output_file().

opt_abort_on()

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

static

Definition at line 268 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 287 of file ffmpeg_opt.c.

opt_sameq()

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

static

Definition at line 302 of file ffmpeg_opt.c.

opt_video_channel()

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

static

Definition at line 311 of file ffmpeg_opt.c.

opt_video_standard()

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

static

Definition at line 317 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 323 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 329 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 335 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 341 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 347 of file ffmpeg_opt.c.

opt_attach()

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

static

Definition at line 465 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 473 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 550 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 572 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 587 of file ffmpeg_opt.c.

parse_meta_type()

static void parse_meta_type ( char *  arg, char *  type, int *  index, const char **  stream_spec  )

static

Parse a metadata specifier passed as 'arg' parameter.

Parameters

arg	metadata string to parse
type	metadata type is written here – g(lobal)/s(tream)/c(hapter)/p(rogram)
index	for type c/p, chapter/program index is written here
stream_spec	for type s, the stream specifier is written here

Definition at line 608 of file ffmpeg_opt.c.

Referenced by copy_metadata(), and open_output_file().

copy_metadata()

static int copy_metadata ( char *  outspec, char *  inspec, AVFormatContext *  oc, AVFormatContext *  ic, OptionsContext *  o  )

static

Definition at line 635 of file ffmpeg_opt.c.

Referenced by copy_chapters(), and open_output_file().

opt_recording_timestamp()

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

static

Definition at line 725 of file ffmpeg_opt.c.

find_codec_or_die()

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

static

Definition at line 740 of file ffmpeg_opt.c.

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

choose_decoder()

static const AVCodec* choose_decoder ( OptionsContext *  o, AVFormatContext *  s, AVStream *  st  )

static

Definition at line 769 of file ffmpeg_opt.c.

Referenced by add_input_streams(), and open_input_file().

add_input_streams()

static void add_input_streams ( OptionsContext *  o, AVFormatContext *  ic  )

static

Definition at line 784 of file ffmpeg_opt.c.

Referenced by open_input_file().

assert_file_overwrite()

static void assert_file_overwrite ( const char *  filename )

static

Definition at line 992 of file ffmpeg_opt.c.

Referenced by dump_attachment(), and open_output_file().

dump_attachment()

static void dump_attachment ( AVStream *  st, const char *  filename  )

static

Definition at line 1035 of file ffmpeg_opt.c.

Referenced by open_input_file().

open_input_file()

static int open_input_file ( OptionsContext *  o, const char *  filename  )

static

Definition at line 1067 of file ffmpeg_opt.c.

get_line()

static uint8_t* get_line ( AVIOContext *  s )

static

Definition at line 1344 of file ffmpeg_opt.c.

Referenced by new_output_stream().

get_preset_file_2()

static int get_preset_file_2 ( const char *  preset_name, const char *  codec_name, AVIOContext **  s  )

static

Definition at line 1363 of file ffmpeg_opt.c.

Referenced by new_output_stream().

choose_encoder()

static int choose_encoder ( OptionsContext *  o, AVFormatContext *  s, OutputStream *  ost  )

static

Definition at line 1389 of file ffmpeg_opt.c.

Referenced by new_output_stream().

new_output_stream()

static OutputStream* new_output_stream ( OptionsContext *  o, AVFormatContext *  oc, enum AVMediaType  type, int  source_index  )

static

Definition at line 1424 of file ffmpeg_opt.c.

Referenced by new_attachment_stream(), new_audio_stream(), new_data_stream(), new_subtitle_stream(), new_unknown_stream(), and new_video_stream().

parse_matrix_coeffs()

static void parse_matrix_coeffs ( uint16_t *  dest, const char *  str  )

static

Definition at line 1610 of file ffmpeg_opt.c.

Referenced by new_video_stream().

read_file()

static uint8_t* read_file ( const char *  filename )

static

Definition at line 1628 of file ffmpeg_opt.c.

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

get_ost_filters()

static char* get_ost_filters ( OptionsContext *  o, AVFormatContext *  oc, OutputStream *  ost  )

static

Definition at line 1656 of file ffmpeg_opt.c.

Referenced by new_audio_stream(), and new_video_stream().

check_streamcopy_filters()

static void check_streamcopy_filters ( OptionsContext *  o, AVFormatContext *  oc, const OutputStream *  ost, enum AVMediaType  type  )

static

Definition at line 1676 of file ffmpeg_opt.c.

Referenced by new_audio_stream(), and new_video_stream().

new_video_stream()

static OutputStream* new_video_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 1690 of file ffmpeg_opt.c.

Referenced by init_output_filter(), and open_output_file().

new_audio_stream()

static OutputStream* new_audio_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 1901 of file ffmpeg_opt.c.

Referenced by init_output_filter(), and open_output_file().

new_data_stream()

static OutputStream* new_data_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 1974 of file ffmpeg_opt.c.

Referenced by open_output_file().

new_unknown_stream()

static OutputStream* new_unknown_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 1987 of file ffmpeg_opt.c.

Referenced by open_output_file().

new_attachment_stream()

static OutputStream* new_attachment_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 2000 of file ffmpeg_opt.c.

Referenced by open_output_file().

new_subtitle_stream()

static OutputStream* new_subtitle_stream ( OptionsContext *  o, AVFormatContext *  oc, int  source_index  )

static

Definition at line 2008 of file ffmpeg_opt.c.

Referenced by open_output_file().

opt_streamid()

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

static

Definition at line 2036 of file ffmpeg_opt.c.

copy_chapters()

static int copy_chapters ( InputFile *  ifile, OutputFile *  ofile, int  copy_metadata  )

static

Definition at line 2058 of file ffmpeg_opt.c.

Referenced by open_output_file().

init_output_filter()

static void init_output_filter ( OutputFilter *  ofilter, OptionsContext *  o, AVFormatContext *  oc  )

static

Definition at line 2101 of file ffmpeg_opt.c.

Referenced by open_output_file().

init_complex_filters()

static int init_complex_filters ( void  )

static

Definition at line 2143 of file ffmpeg_opt.c.

open_output_file()

static int open_output_file ( OptionsContext *  o, const char *  filename  )

static

Definition at line 2155 of file ffmpeg_opt.c.

opt_target()

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

static

Definition at line 2807 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 2950 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 2957 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 2973 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 2979 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 2985 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 2991 of file ffmpeg_opt.c.

Referenced by opt_channel_layout(), and opt_preset().

opt_preset()

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

static

Definition at line 3011 of file ffmpeg_opt.c.

opt_old2new()

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

static

Definition at line 3059 of file ffmpeg_opt.c.

opt_bitrate()

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

static

Definition at line 3071 of file ffmpeg_opt.c.

opt_qscale()

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

static

Definition at line 3087 of file ffmpeg_opt.c.

opt_profile()

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

static

Definition at line 3104 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 3116 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 3122 of file ffmpeg_opt.c.

opt_vsync()

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

static

Definition at line 3128 of file ffmpeg_opt.c.

opt_timecode()

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

static

Definition at line 3140 of file ffmpeg_opt.c.

opt_channel_layout()

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

static

Definition at line 3154 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 3190 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 3196 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 3211 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 3228 of file ffmpeg_opt.c.

show_usage()

void show_usage

(

void

)

Definition at line 3300 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}

static

Definition at line 54 of file ffmpeg_opt.c.

opt_name_audio_channels

const char* const opt_name_audio_channels[] = {"ac", NULL}

static

Definition at line 55 of file ffmpeg_opt.c.

opt_name_audio_sample_rate

const char* const opt_name_audio_sample_rate[] = {"ar", NULL}

static

Definition at line 56 of file ffmpeg_opt.c.

opt_name_frame_rates

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

static

Definition at line 57 of file ffmpeg_opt.c.

opt_name_max_frame_rates

const char* const opt_name_max_frame_rates[] = {"fpsmax", NULL}

static

Definition at line 58 of file ffmpeg_opt.c.

opt_name_frame_sizes

const char* const opt_name_frame_sizes[] = {"s", NULL}

static

Definition at line 59 of file ffmpeg_opt.c.

opt_name_frame_pix_fmts

const char* const opt_name_frame_pix_fmts[] = {"pix_fmt", NULL}

static

Definition at line 60 of file ffmpeg_opt.c.

opt_name_ts_scale

const char* const opt_name_ts_scale[] = {"itsscale", NULL}

static

Definition at line 61 of file ffmpeg_opt.c.

opt_name_hwaccels

const char* const opt_name_hwaccels[] = {"hwaccel", NULL}

static

Definition at line 62 of file ffmpeg_opt.c.

opt_name_hwaccel_devices

const char* const opt_name_hwaccel_devices[] = {"hwaccel_device", NULL}

static

Definition at line 63 of file ffmpeg_opt.c.

opt_name_hwaccel_output_formats

const char* const opt_name_hwaccel_output_formats[] = {"hwaccel_output_format", NULL}

static

Definition at line 64 of file ffmpeg_opt.c.

opt_name_autorotate

const char* const opt_name_autorotate[] = {"autorotate", NULL}

static

Definition at line 65 of file ffmpeg_opt.c.

opt_name_autoscale

const char* const opt_name_autoscale[] = {"autoscale", NULL}

static

Definition at line 66 of file ffmpeg_opt.c.

opt_name_max_frames

const char* const opt_name_max_frames[] = {"frames", "aframes", "vframes", "dframes", NULL}

static

Definition at line 67 of file ffmpeg_opt.c.

opt_name_bitstream_filters

const char* const opt_name_bitstream_filters[] = {"bsf", "absf", "vbsf", NULL}

static

Definition at line 68 of file ffmpeg_opt.c.

opt_name_codec_tags

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

static

Definition at line 69 of file ffmpeg_opt.c.

opt_name_sample_fmts

const char* const opt_name_sample_fmts[] = {"sample_fmt", NULL}

static

Definition at line 70 of file ffmpeg_opt.c.

opt_name_qscale

const char* const opt_name_qscale[] = {"q", "qscale", NULL}

static

Definition at line 71 of file ffmpeg_opt.c.

opt_name_forced_key_frames

const char* const opt_name_forced_key_frames[] = {"forced_key_frames", NULL}

static

Definition at line 72 of file ffmpeg_opt.c.

opt_name_force_fps

const char* const opt_name_force_fps[] = {"force_fps", NULL}

static

Definition at line 73 of file ffmpeg_opt.c.

opt_name_frame_aspect_ratios

const char* const opt_name_frame_aspect_ratios[] = {"aspect", NULL}

static

Definition at line 74 of file ffmpeg_opt.c.

opt_name_rc_overrides

const char* const opt_name_rc_overrides[] = {"rc_override", NULL}

static

Definition at line 75 of file ffmpeg_opt.c.

opt_name_intra_matrices

const char* const opt_name_intra_matrices[] = {"intra_matrix", NULL}

static

Definition at line 76 of file ffmpeg_opt.c.

opt_name_inter_matrices

const char* const opt_name_inter_matrices[] = {"inter_matrix", NULL}

static

Definition at line 77 of file ffmpeg_opt.c.

opt_name_chroma_intra_matrices

const char* const opt_name_chroma_intra_matrices[] = {"chroma_intra_matrix", NULL}

static

Definition at line 78 of file ffmpeg_opt.c.

opt_name_top_field_first

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

static

Definition at line 79 of file ffmpeg_opt.c.

opt_name_presets

const char* const opt_name_presets[] = {"pre", "apre", "vpre", "spre", NULL}

static

Definition at line 80 of file ffmpeg_opt.c.

opt_name_copy_initial_nonkeyframes

const char* const opt_name_copy_initial_nonkeyframes[] = {"copyinkfr", NULL}

static

Definition at line 81 of file ffmpeg_opt.c.

opt_name_copy_prior_start

const char* const opt_name_copy_prior_start[] = {"copypriorss", NULL}

static

Definition at line 82 of file ffmpeg_opt.c.

opt_name_filters

const char* const opt_name_filters[] = {"filter", "af", "vf", NULL}

static

Definition at line 83 of file ffmpeg_opt.c.

opt_name_filter_scripts

const char* const opt_name_filter_scripts[] = {"filter_script", NULL}

static

Definition at line 84 of file ffmpeg_opt.c.

opt_name_reinit_filters

const char* const opt_name_reinit_filters[] = {"reinit_filter", NULL}

static

Definition at line 85 of file ffmpeg_opt.c.

opt_name_fix_sub_duration

const char* const opt_name_fix_sub_duration[] = {"fix_sub_duration", NULL}

static

Definition at line 86 of file ffmpeg_opt.c.

opt_name_canvas_sizes

const char* const opt_name_canvas_sizes[] = {"canvas_size", NULL}

static

Definition at line 87 of file ffmpeg_opt.c.

opt_name_pass

const char* const opt_name_pass[] = {"pass", NULL}

static

Definition at line 88 of file ffmpeg_opt.c.

opt_name_passlogfiles

const char* const opt_name_passlogfiles[] = {"passlogfile", NULL}

static

Definition at line 89 of file ffmpeg_opt.c.

opt_name_max_muxing_queue_size

const char* const opt_name_max_muxing_queue_size[] = {"max_muxing_queue_size", NULL}

static

Definition at line 90 of file ffmpeg_opt.c.

opt_name_muxing_queue_data_threshold

const char* const opt_name_muxing_queue_data_threshold[] = {"muxing_queue_data_threshold", NULL}

static

Definition at line 91 of file ffmpeg_opt.c.

opt_name_guess_layout_max

const char* const opt_name_guess_layout_max[] = {"guess_layout_max", NULL}

static

Definition at line 92 of file ffmpeg_opt.c.

opt_name_apad

const char* const opt_name_apad[] = {"apad", NULL}

static

Definition at line 93 of file ffmpeg_opt.c.

opt_name_discard

const char* const opt_name_discard[] = {"discard", NULL}

static

Definition at line 94 of file ffmpeg_opt.c.

opt_name_disposition

const char* const opt_name_disposition[] = {"disposition", NULL}

static

Definition at line 95 of file ffmpeg_opt.c.

opt_name_time_bases

const char* const opt_name_time_bases[] = {"time_base", NULL}

static

Definition at line 96 of file ffmpeg_opt.c.

opt_name_enc_time_bases

const char* const opt_name_enc_time_bases[] = {"enc_time_base", NULL}

static

Definition at line 97 of file ffmpeg_opt.c.

hwaccels

const HWAccel hwaccels[]

Initial value:

= {
 
 
 
 
 
 
    { 0 },
}

Definition at line 136 of file ffmpeg_opt.c.

Referenced by add_input_streams(), and get_format().

filter_hw_device

HWDevice* filter_hw_device

Definition at line 145 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 147 of file ffmpeg_opt.c.

Referenced by do_video_out(), do_video_stats(), ffmpeg_cleanup(), flush_encoders(), and opt_vstats_file().

sdp_filename

char* sdp_filename

Definition at line 148 of file ffmpeg_opt.c.

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

audio_drift_threshold

float audio_drift_threshold = 0.1

Definition at line 150 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter().

dts_delta_threshold

float dts_delta_threshold = 10

Definition at line 151 of file ffmpeg_opt.c.

Referenced by process_input().

dts_error_threshold

float dts_error_threshold = 3600*30

Definition at line 152 of file ffmpeg_opt.c.

Referenced by do_video_out(), and process_input().

audio_volume

int audio_volume = 256

Definition at line 154 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter(), and init_output_stream_streamcopy().

audio_sync_method

int audio_sync_method = 0

Definition at line 155 of file ffmpeg_opt.c.

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

video_sync_method

int video_sync_method = VSYNC_AUTO

Definition at line 156 of file ffmpeg_opt.c.

Referenced by do_video_out(), init_output_stream_encode(), new_video_stream(), opt_vsync(), and write_packet().

frame_drop_threshold

float frame_drop_threshold = 0

Definition at line 157 of file ffmpeg_opt.c.

Referenced by do_video_out().

do_deinterlace

int do_deinterlace = 0

Definition at line 158 of file ffmpeg_opt.c.

Referenced by configure_input_video_filter().

do_benchmark

int do_benchmark = 0

Definition at line 159 of file ffmpeg_opt.c.

Referenced by ffmpeg_cleanup(), and main().

do_benchmark_all

int do_benchmark_all = 0

Definition at line 160 of file ffmpeg_opt.c.

Referenced by update_benchmark().

do_hex_dump

int do_hex_dump = 0

Definition at line 161 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and process_input().

do_pkt_dump

int do_pkt_dump = 0

Definition at line 162 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and process_input().

copy_ts

int copy_ts = 0

Definition at line 163 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter(), configure_input_video_filter(), do_streamcopy(), do_video_out(), open_input_file(), print_report(), and process_input().

start_at_zero

int start_at_zero = 0

Definition at line 164 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter(), configure_input_video_filter(), and open_input_file().

copy_tb

int copy_tb = -1

Definition at line 165 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 166 of file ffmpeg_opt.c.

Referenced by adjust_frame_pts_to_encoder_tb(), decode_video(), do_audio_out(), do_video_out(), process_input(), and write_packet().

exit_on_error

int exit_on_error = 0

Definition at line 167 of file ffmpeg_opt.c.

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

abort_on_flags

int abort_on_flags = 0

Definition at line 168 of file ffmpeg_opt.c.

Referenced by opt_abort_on(), and transcode().

print_stats

int print_stats = -1

Definition at line 169 of file ffmpeg_opt.c.

Referenced by print_report().

qp_hist

int qp_hist = 0

Definition at line 170 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and print_report().

stdin_interaction

int stdin_interaction = 1

Definition at line 171 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 = 0

Definition at line 172 of file ffmpeg_opt.c.

Referenced by init_output_stream_encode(), and new_video_stream().

max_error_rate

float max_error_rate = 2.0/3

Definition at line 173 of file ffmpeg_opt.c.

Referenced by main().

filter_nbthreads

int filter_nbthreads = 0

Definition at line 174 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

filter_complex_nbthreads

int filter_complex_nbthreads = 0

Definition at line 175 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

vstats_version

int vstats_version = 2

Definition at line 176 of file ffmpeg_opt.c.

Referenced by do_video_stats().

auto_conversion_filters

int auto_conversion_filters = 1

Definition at line 177 of file ffmpeg_opt.c.

Referenced by configure_filtergraph().

stats_period

int64_t stats_period = 500000

Definition at line 178 of file ffmpeg_opt.c.

Referenced by opt_stats_period(), and print_report().

intra_only

int intra_only = 0

static

Definition at line 181 of file ffmpeg_opt.c.

Referenced by new_video_stream().

file_overwrite

int file_overwrite = 0

static

Definition at line 182 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

no_file_overwrite

int no_file_overwrite = 0

static

Definition at line 183 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite().

do_psnr

int do_psnr = 0

static

Definition at line 184 of file ffmpeg_opt.c.

Referenced by new_video_stream().

input_sync

int input_sync

static

Definition at line 185 of file ffmpeg_opt.c.

input_stream_potentially_available

int input_stream_potentially_available = 0

static

Definition at line 186 of file ffmpeg_opt.c.

Referenced by open_input_file(), open_output_file(), opt_filter_complex(), and opt_filter_complex_script().

ignore_unknown_streams

int ignore_unknown_streams = 0

static

Definition at line 187 of file ffmpeg_opt.c.

Referenced by open_output_file().

copy_unknown_streams

int copy_unknown_streams = 0

static

Definition at line 188 of file ffmpeg_opt.c.

Referenced by open_output_file().

find_stream_info

int find_stream_info = 1

static

Definition at line 189 of file ffmpeg_opt.c.

Referenced by open_input_file().