232 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			232 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Option handlers shared between the tools.
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef FFTOOLS_OPT_COMMON_H
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#define FFTOOLS_OPT_COMMON_H
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#include "config.h"
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#include "cmdutils.h"
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#if CONFIG_AVDEVICE
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/**
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 * Print a listing containing autodetected sinks of the output device.
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 * Device name with options may be passed as an argument to limit results.
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 */
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int show_sinks(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing autodetected sources of the input device.
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 * Device name with options may be passed as an argument to limit results.
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 */
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int show_sources(void *optctx, const char *opt, const char *arg);
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#endif
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#if CONFIG_AVDEVICE
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#define CMDUTILS_COMMON_OPTIONS_AVDEVICE                                                                                \
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    { "sources"    , OPT_EXIT | HAS_ARG, { .func_arg = show_sources },                                                  \
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      "list sources of the input device", "device" },                                                                   \
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    { "sinks"      , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks },                                                    \
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      "list sinks of the output device", "device" },                                                                    \
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#else
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#define CMDUTILS_COMMON_OPTIONS_AVDEVICE
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#endif
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/**
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 * Print the license of the program to stdout. The license depends on
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 * the license of the libraries compiled into the program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_license(void *optctx, const char *opt, const char *arg);
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/**
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 * Generic -h handler common to all fftools.
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 */
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int show_help(void *optctx, const char *opt, const char *arg);
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/**
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 * Print the version of the program to stdout. The version message
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 * depends on the current versions of the repository and of the libav*
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 * libraries.
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 * This option processing function does not utilize the arguments.
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 */
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int show_version(void *optctx, const char *opt, const char *arg);
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/**
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 * Print the build configuration of the program to stdout. The contents
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 * depend on the definition of FFMPEG_CONFIGURATION.
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 * This option processing function does not utilize the arguments.
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 */
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int show_buildconf(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the formats supported by the
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 * program (including devices).
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 * This option processing function does not utilize the arguments.
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 */
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int show_formats(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the muxers supported by the
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 * program (including devices).
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 * This option processing function does not utilize the arguments.
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 */
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int show_muxers(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the demuxer supported by the
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 * program (including devices).
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 * This option processing function does not utilize the arguments.
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 */
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int show_demuxers(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the devices supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_devices(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the codecs supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_codecs(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the decoders supported by the
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 * program.
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 */
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int show_decoders(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the encoders supported by the
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 * program.
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 */
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int show_encoders(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the bit stream filters supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_bsfs(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the protocols supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_protocols(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the filters supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_filters(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the pixel formats supported by the
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 * program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_pix_fmts(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the standard channel layouts supported by
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 * the program.
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 * This option processing function does not utilize the arguments.
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 */
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int show_layouts(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the sample formats supported by the
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 * program.
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 */
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int show_sample_fmts(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all supported stream dispositions.
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 */
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int show_dispositions(void *optctx, const char *opt, const char *arg);
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/**
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 * Print a listing containing all the color names and values recognized
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 * by the program.
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 */
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int show_colors(void *optctx, const char *opt, const char *arg);
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/**
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 * Set the libav* libraries log level.
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 */
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int opt_loglevel(void *optctx, const char *opt, const char *arg);
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int opt_report(void *optctx, const char *opt, const char *arg);
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int init_report(const char *env, FILE **file);
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int opt_max_alloc(void *optctx, const char *opt, const char *arg);
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/**
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 * Override the cpuflags.
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 */
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int opt_cpuflags(void *optctx, const char *opt, const char *arg);
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/**
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 * Override the cpucount.
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 */
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int opt_cpucount(void *optctx, const char *opt, const char *arg);
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#define CMDUTILS_COMMON_OPTIONS                                                                                         \
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    { "L",           OPT_EXIT,             { .func_arg = show_license },     "show license" },                          \
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    { "h",           OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
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    { "?",           OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
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    { "help",        OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
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    { "-help",       OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
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    { "version",     OPT_EXIT,             { .func_arg = show_version },     "show version" },                          \
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    { "buildconf",   OPT_EXIT,             { .func_arg = show_buildconf },   "show build configuration" },              \
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    { "formats",     OPT_EXIT,             { .func_arg = show_formats },     "show available formats" },                \
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    { "muxers",      OPT_EXIT,             { .func_arg = show_muxers },      "show available muxers" },                 \
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    { "demuxers",    OPT_EXIT,             { .func_arg = show_demuxers },    "show available demuxers" },               \
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    { "devices",     OPT_EXIT,             { .func_arg = show_devices },     "show available devices" },                \
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    { "codecs",      OPT_EXIT,             { .func_arg = show_codecs },      "show available codecs" },                 \
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    { "decoders",    OPT_EXIT,             { .func_arg = show_decoders },    "show available decoders" },               \
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    { "encoders",    OPT_EXIT,             { .func_arg = show_encoders },    "show available encoders" },               \
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    { "bsfs",        OPT_EXIT,             { .func_arg = show_bsfs },        "show available bit stream filters" },     \
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    { "protocols",   OPT_EXIT,             { .func_arg = show_protocols },   "show available protocols" },              \
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    { "filters",     OPT_EXIT,             { .func_arg = show_filters },     "show available filters" },                \
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    { "pix_fmts",    OPT_EXIT,             { .func_arg = show_pix_fmts },    "show available pixel formats" },          \
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    { "layouts",     OPT_EXIT,             { .func_arg = show_layouts },     "show standard channel layouts" },         \
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    { "sample_fmts", OPT_EXIT,             { .func_arg = show_sample_fmts }, "show available audio sample formats" },   \
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    { "dispositions", OPT_EXIT,            { .func_arg = show_dispositions}, "show available stream dispositions" },    \
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    { "colors",      OPT_EXIT,             { .func_arg = show_colors },      "show available color names" },            \
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    { "loglevel",    HAS_ARG,              { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
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    { "v",           HAS_ARG,              { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
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    { "report",      0,                    { .func_arg = opt_report },       "generate a report" },                     \
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    { "max_alloc",   HAS_ARG,              { .func_arg = opt_max_alloc },    "set maximum size of a single allocated block", "bytes" }, \
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    { "cpuflags",    HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags },     "force specific cpu flags", "flags" },     \
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    { "cpucount",    HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount },     "force specific cpu count", "count" },     \
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    { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner},     "do not show program banner", "hide_banner" },          \
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    CMDUTILS_COMMON_OPTIONS_AVDEVICE                                                                                    \
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#endif /* FFTOOLS_OPT_COMMON_H */
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