opt_common.h File Reference

#include "config.h"
#include "cmdutils.h"

Go to the source code of this file.

Macros
#define	CMDUTILS_COMMON_OPTIONS_AVDEVICE
#define	CMDUTILS_COMMON_OPTIONS

Functions
int	show_license (void *optctx, const char *opt, const char *arg)
	Print the license of the program to stdout. More...
int	show_help (void *optctx, const char *opt, const char *arg)
	Generic -h handler common to all fftools. More...
int	show_version (void *optctx, const char *opt, const char *arg)
	Print the version of the program to stdout. More...
int	show_buildconf (void *optctx, const char *opt, const char *arg)
	Print the build configuration of the program to stdout. More...
int	show_formats (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the formats supported by the program (including devices). More...
int	show_muxers (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the muxers supported by the program (including devices). More...
int	show_demuxers (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the demuxer supported by the program (including devices). More...
int	show_devices (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the devices supported by the program. More...
int	show_codecs (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the codecs supported by the program. More...
int	show_decoders (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the decoders supported by the program. More...
int	show_encoders (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the encoders supported by the program. More...
int	show_bsfs (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the bit stream filters supported by the program. More...
int	show_protocols (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the protocols supported by the program. More...
int	show_filters (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the filters supported by the program. More...
int	show_pix_fmts (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the pixel formats supported by the program. More...
int	show_layouts (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the standard channel layouts supported by the program. More...
int	show_sample_fmts (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the sample formats supported by the program. More...
int	show_dispositions (void *optctx, const char *opt, const char *arg)
	Print a listing containing all supported stream dispositions. More...
int	show_colors (void *optctx, const char *opt, const char *arg)
	Print a listing containing all the color names and values recognized by the program. More...
int	opt_loglevel (void *optctx, const char *opt, const char *arg)
	Set the libav* libraries log level. More...
int	opt_report (void *optctx, const char *opt, const char *arg)
int	init_report (const char *env, FILE **file)
int	opt_max_alloc (void *optctx, const char *opt, const char *arg)
int	opt_cpuflags (void *optctx, const char *opt, const char *arg)
	Override the cpuflags. More...
int	opt_cpucount (void *optctx, const char *opt, const char *arg)
	Override the cpucount. More...

Macro Definition Documentation

CMDUTILS_COMMON_OPTIONS_AVDEVICE

#define CMDUTILS_COMMON_OPTIONS_AVDEVICE

Definition at line 50 of file opt_common.h.

CMDUTILS_COMMON_OPTIONS

#define CMDUTILS_COMMON_OPTIONS

Value:

    { "L",            OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_license },     "show license" },                          \
    { "h",            OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_help },        "show help", "topic" },                    \
    { "?",            OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_help },        "show help", "topic" },                    \
    { "help",         OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_help },        "show help", "topic" },                    \
    { "-help",        OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_help },        "show help", "topic" },                    \
    { "version",      OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_version },     "show version" },                          \
    { "buildconf",    OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_buildconf },   "show build configuration" },              \
    { "formats",      OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_formats },     "show available formats" },                \
    { "muxers",       OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_muxers },      "show available muxers" },                 \
    { "demuxers",     OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_demuxers },    "show available demuxers" },               \
    { "devices",      OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_devices },     "show available devices" },                \
    { "codecs",       OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_codecs },      "show available codecs" },                 \
    { "decoders",     OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_decoders },    "show available decoders" },               \
    { "encoders",     OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_encoders },    "show available encoders" },               \
    { "bsfs",         OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_bsfs },        "show available bit stream filters" },     \
    { "protocols",    OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_protocols },   "show available protocols" },              \
    { "filters",      OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_filters },     "show available filters" },                \
    { "pix_fmts",     OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_pix_fmts },    "show available pixel formats" },          \
    { "layouts",      OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_layouts },     "show standard channel layouts" },         \
    { "sample_fmts",  OPT_TYPE_FUNC, OPT_EXIT,              { .func_arg = show_sample_fmts }, "show available audio sample formats" },   \
    { "dispositions", OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_dispositions}, "show available stream dispositions" },    \
    { "colors",       OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT, { .func_arg = show_colors },      "show available color names" },            \
    { "loglevel",     OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
    { "v",            OPT_TYPE_FUNC, OPT_FUNC_ARG,          { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
    { "report",       OPT_TYPE_FUNC, OPT_EXPERT,            { .func_arg = opt_report },       "generate a report" },                     \
    { "max_alloc",    OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_max_alloc },    "set maximum size of a single allocated block", "bytes" }, \
    { "cpuflags",     OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags },     "force specific cpu flags", "flags" },     \
    { "cpucount",     OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_cpucount },     "force specific cpu count", "count" },     \
    { "hide_banner",  OPT_TYPE_BOOL, OPT_EXPERT,            {&hide_banner},                   "do not show program banner", "hide_banner" }, \
    CMDUTILS_COMMON_OPTIONS_AVDEVICE                                                                                    \

Definition at line 199 of file opt_common.h.

Function Documentation

show_license()

int show_license	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print the license of the program to stdout.

The license depends on the license of the libraries compiled into the program. This option processing function does not utilize the arguments.

Definition at line 75 of file opt_common.c.

show_help()

int show_help	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Generic -h handler common to all fftools.

Definition at line 575 of file opt_common.c.

show_version()

int show_version	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print the version of the program to stdout.

The version message depends on the current versions of the repository and of the libav* libraries. This option processing function does not utilize the arguments.

Definition at line 248 of file opt_common.c.

show_buildconf()

int show_buildconf	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print the build configuration of the program to stdout.

The contents depend on the definition of FFMPEG_CONFIGURATION. This option processing function does not utilize the arguments.

Definition at line 257 of file opt_common.c.

show_formats()

int show_formats	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the formats supported by the program (including devices).

This option processing function does not utilize the arguments.

Definition at line 922 of file opt_common.c.

show_muxers()

int show_muxers	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the muxers supported by the program (including devices).

This option processing function does not utilize the arguments.

Definition at line 927 of file opt_common.c.

show_demuxers()

int show_demuxers	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the demuxer supported by the program (including devices).

This option processing function does not utilize the arguments.

Definition at line 932 of file opt_common.c.

show_devices()

int show_devices	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the devices supported by the program.

This option processing function does not utilize the arguments.

Definition at line 937 of file opt_common.c.

show_codecs()

int show_codecs	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the codecs supported by the program.

This option processing function does not utilize the arguments.

Definition at line 666 of file opt_common.c.

show_decoders()

int show_decoders	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the decoders supported by the program.

Definition at line 767 of file opt_common.c.

show_encoders()

int show_encoders	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the encoders supported by the program.

Definition at line 773 of file opt_common.c.

show_bsfs()

int show_bsfs	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the bit stream filters supported by the program.

This option processing function does not utilize the arguments.

Definition at line 779 of file opt_common.c.

show_protocols()

int show_protocols	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the protocols supported by the program.

This option processing function does not utilize the arguments.

Definition at line 942 of file opt_common.c.

show_filters()

int show_filters	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the filters supported by the program.

This option processing function does not utilize the arguments.

Definition at line 791 of file opt_common.c.

show_pix_fmts()

int show_pix_fmts	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the pixel formats supported by the program.

This option processing function does not utilize the arguments.

Definition at line 971 of file opt_common.c.

show_layouts()

int show_layouts	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the standard channel layouts supported by the program.

This option processing function does not utilize the arguments.

Definition at line 1009 of file opt_common.c.

show_sample_fmts()

int show_sample_fmts	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the sample formats supported by the program.

Definition at line 1042 of file opt_common.c.

show_dispositions()

int show_dispositions	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all supported stream dispositions.

Definition at line 1051 of file opt_common.c.

show_colors()

int show_colors	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Print a listing containing all the color names and values recognized by the program.

Definition at line 957 of file opt_common.c.

opt_loglevel()

int opt_loglevel	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Set the libav* libraries log level.

Definition at line 1247 of file opt_common.c.

Referenced by parse_loglevel().

opt_report()

int opt_report	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Definition at line 1228 of file opt_common.c.

init_report()

int init_report	(	const char *	env,
		FILE **	file
	)

Definition at line 1143 of file opt_common.c.

Referenced by opt_report(), and parse_loglevel().

opt_max_alloc()

int opt_max_alloc	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Definition at line 1233 of file opt_common.c.

opt_cpuflags()

int opt_cpuflags	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Override the cpuflags.

Definition at line 1061 of file opt_common.c.

opt_cpucount()

int opt_cpucount	(	void *	optctx,
		const char *	opt,
		const char *	arg
	)

Override the cpucount.

Definition at line 1073 of file opt_common.c.