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https://git.videolan.org/git/ffmpeg.git
synced 2024-09-06 08:08:58 +02:00
cmdutils: Add -buildconf option.
The output is formatted to display one option per line. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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parent
d5d29ae3b0
commit
69cf626f9c
34
cmdutils.c
34
cmdutils.c
@ -1079,6 +1079,32 @@ static void print_program_info(int flags, int level)
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av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
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}
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static void print_buildconf(int flags, int level)
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{
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const char *indent = flags & INDENT? " " : "";
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char str[] = { FFMPEG_CONFIGURATION };
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char *conflist, *remove_tilde, *splitconf;
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// Change all the ' --' strings to '~--' so that
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// they can be identified as tokens.
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while( (conflist = strstr(str, " --")) != NULL ) {
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strncpy(conflist, "~--", 3);
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}
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// Compensate for the weirdness this would cause
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// when passing 'pkg-config --static'.
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while( (remove_tilde = strstr(str, "pkg-config~")) != NULL ) {
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strncpy(remove_tilde, "pkg-config ",11);
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}
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splitconf = strtok(str, "~");
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av_log(NULL, level, "\n%sconfiguration:\n",indent);
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while(splitconf != NULL) {
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av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf);
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splitconf = strtok(NULL, "~");
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}
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}
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void show_banner(int argc, char **argv, const OptionDef *options)
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{
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int idx = locate_option(argc, argv, options, "version");
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@ -1099,6 +1125,14 @@ int show_version(void *optctx, const char *opt, const char *arg)
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return 0;
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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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av_log_set_callback(log_callback_help);
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print_buildconf (INDENT|0, AV_LOG_INFO);
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return 0;
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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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#if CONFIG_NONFREE
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@ -414,6 +414,13 @@ void show_banner(int argc, char **argv, const OptionDef *options);
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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 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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@ -4,6 +4,7 @@
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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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{ "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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