1 /* 2 * Option handlers shared between the tools. 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef FFTOOLS_OPT_COMMON_H 22 #define FFTOOLS_OPT_COMMON_H 23 24 #include "config.h" 25 26 #include "cmdutils.h" 27 28 #if CONFIG_AVDEVICE 29 /** 30 * Print a listing containing autodetected sinks of the output device. 31 * Device name with options may be passed as an argument to limit results. 32 */ 33 int show_sinks(void *optctx, const char *opt, const char *arg); 34 35 /** 36 * Print a listing containing autodetected sources of the input device. 37 * Device name with options may be passed as an argument to limit results. 38 */ 39 int show_sources(void *optctx, const char *opt, const char *arg); 40 #endif 41 42 #if CONFIG_AVDEVICE 43 #define CMDUTILS_COMMON_OPTIONS_AVDEVICE \ 44 { "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources }, \ 45 "list sources of the input device", "device" }, \ 46 { "sinks" , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks }, \ 47 "list sinks of the output device", "device" }, \ 48 49 #else 50 #define CMDUTILS_COMMON_OPTIONS_AVDEVICE 51 #endif 52 53 /** 54 * Print the license of the program to stdout. The license depends on 55 * the license of the libraries compiled into the program. 56 * This option processing function does not utilize the arguments. 57 */ 58 int show_license(void *optctx, const char *opt, const char *arg); 59 60 /** 61 * Generic -h handler common to all fftools. 62 */ 63 int show_help(void *optctx, const char *opt, const char *arg); 64 65 /** 66 * Print the version of the program to stdout. The version message 67 * depends on the current versions of the repository and of the libav* 68 * libraries. 69 * This option processing function does not utilize the arguments. 70 */ 71 int show_version(void *optctx, const char *opt, const char *arg); 72 73 /** 74 * Print the build configuration of the program to stdout. The contents 75 * depend on the definition of FFMPEG_CONFIGURATION. 76 * This option processing function does not utilize the arguments. 77 */ 78 int show_buildconf(void *optctx, const char *opt, const char *arg); 79 80 /** 81 * Print a listing containing all the formats supported by the 82 * program (including devices). 83 * This option processing function does not utilize the arguments. 84 */ 85 int show_formats(void *optctx, const char *opt, const char *arg); 86 87 /** 88 * Print a listing containing all the muxers supported by the 89 * program (including devices). 90 * This option processing function does not utilize the arguments. 91 */ 92 int show_muxers(void *optctx, const char *opt, const char *arg); 93 94 /** 95 * Print a listing containing all the demuxer supported by the 96 * program (including devices). 97 * This option processing function does not utilize the arguments. 98 */ 99 int show_demuxers(void *optctx, const char *opt, const char *arg); 100 101 /** 102 * Print a listing containing all the devices supported by the 103 * program. 104 * This option processing function does not utilize the arguments. 105 */ 106 int show_devices(void *optctx, const char *opt, const char *arg); 107 108 /** 109 * Print a listing containing all the codecs supported by the 110 * program. 111 * This option processing function does not utilize the arguments. 112 */ 113 int show_codecs(void *optctx, const char *opt, const char *arg); 114 115 /** 116 * Print a listing containing all the decoders supported by the 117 * program. 118 */ 119 int show_decoders(void *optctx, const char *opt, const char *arg); 120 121 /** 122 * Print a listing containing all the encoders supported by the 123 * program. 124 */ 125 int show_encoders(void *optctx, const char *opt, const char *arg); 126 127 /** 128 * Print a listing containing all the bit stream filters supported by the 129 * program. 130 * This option processing function does not utilize the arguments. 131 */ 132 int show_bsfs(void *optctx, const char *opt, const char *arg); 133 134 /** 135 * Print a listing containing all the protocols supported by the 136 * program. 137 * This option processing function does not utilize the arguments. 138 */ 139 int show_protocols(void *optctx, const char *opt, const char *arg); 140 141 /** 142 * Print a listing containing all the filters supported by the 143 * program. 144 * This option processing function does not utilize the arguments. 145 */ 146 int show_filters(void *optctx, const char *opt, const char *arg); 147 148 /** 149 * Print a listing containing all the pixel formats supported by the 150 * program. 151 * This option processing function does not utilize the arguments. 152 */ 153 int show_pix_fmts(void *optctx, const char *opt, const char *arg); 154 155 /** 156 * Print a listing containing all the standard channel layouts supported by 157 * the program. 158 * This option processing function does not utilize the arguments. 159 */ 160 int show_layouts(void *optctx, const char *opt, const char *arg); 161 162 /** 163 * Print a listing containing all the sample formats supported by the 164 * program. 165 */ 166 int show_sample_fmts(void *optctx, const char *opt, const char *arg); 167 168 /** 169 * Print a listing containing all supported stream dispositions. 170 */ 171 int show_dispositions(void *optctx, const char *opt, const char *arg); 172 173 /** 174 * Print a listing containing all the color names and values recognized 175 * by the program. 176 */ 177 int show_colors(void *optctx, const char *opt, const char *arg); 178 179 /** 180 * Set the libav* libraries log level. 181 */ 182 int opt_loglevel(void *optctx, const char *opt, const char *arg); 183 184 int opt_report(void *optctx, const char *opt, const char *arg); 185 int init_report(const char *env, FILE **file); 186 187 int opt_max_alloc(void *optctx, const char *opt, const char *arg); 188 189 /** 190 * Override the cpuflags. 191 */ 192 int opt_cpuflags(void *optctx, const char *opt, const char *arg); 193 194 /** 195 * Override the cpucount. 196 */ 197 int opt_cpucount(void *optctx, const char *opt, const char *arg); 198 199 #define CMDUTILS_COMMON_OPTIONS \ 200 { "L", OPT_EXIT, { .func_arg = show_license }, "show license" }, \ 201 { "h", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \ 202 { "?", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \ 203 { "help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \ 204 { "-help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \ 205 { "version", OPT_EXIT, { .func_arg = show_version }, "show version" }, \ 206 { "buildconf", OPT_EXIT, { .func_arg = show_buildconf }, "show build configuration" }, \ 207 { "formats", OPT_EXIT, { .func_arg = show_formats }, "show available formats" }, \ 208 { "muxers", OPT_EXIT, { .func_arg = show_muxers }, "show available muxers" }, \ 209 { "demuxers", OPT_EXIT, { .func_arg = show_demuxers }, "show available demuxers" }, \ 210 { "devices", OPT_EXIT, { .func_arg = show_devices }, "show available devices" }, \ 211 { "codecs", OPT_EXIT, { .func_arg = show_codecs }, "show available codecs" }, \ 212 { "decoders", OPT_EXIT, { .func_arg = show_decoders }, "show available decoders" }, \ 213 { "encoders", OPT_EXIT, { .func_arg = show_encoders }, "show available encoders" }, \ 214 { "bsfs", OPT_EXIT, { .func_arg = show_bsfs }, "show available bit stream filters" }, \ 215 { "protocols", OPT_EXIT, { .func_arg = show_protocols }, "show available protocols" }, \ 216 { "filters", OPT_EXIT, { .func_arg = show_filters }, "show available filters" }, \ 217 { "pix_fmts", OPT_EXIT, { .func_arg = show_pix_fmts }, "show available pixel formats" }, \ 218 { "layouts", OPT_EXIT, { .func_arg = show_layouts }, "show standard channel layouts" }, \ 219 { "sample_fmts", OPT_EXIT, { .func_arg = show_sample_fmts }, "show available audio sample formats" }, \ 220 { "dispositions", OPT_EXIT, { .func_arg = show_dispositions}, "show available stream dispositions" }, \ 221 { "colors", OPT_EXIT, { .func_arg = show_colors }, "show available color names" }, \ 222 { "loglevel", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \ 223 { "v", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \ 224 { "report", 0, { .func_arg = opt_report }, "generate a report" }, \ 225 { "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" }, \ 226 { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" }, \ 227 { "cpucount", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount }, "force specific cpu count", "count" }, \ 228 { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" }, \ 229 CMDUTILS_COMMON_OPTIONS_AVDEVICE \ 230 231 #endif /* FFTOOLS_OPT_COMMON_H */ 232