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Show per-codec options on FFmpeg commandline help. 

Originally committed as revision 25927 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2010-12-10 18:25:02 +00:00
parent a152c77f26
commit 5d7870dc76
1 changed files with 12 additions and 0 deletions
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12
ffmpeg.c
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@ -3883,6 +3883,8 @@ static void show_usage(void)
static void show_help(void)
{
AVCodec *c;
av_log_set_callback(log_callback_help);
show_usage();
show_help_options(options, "Main options:\n",
@ -3911,6 +3913,16 @@ static void show_help(void)
printf("\n");
av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
printf("\n");
/* individual codec options */
c = NULL;
while ((c = av_codec_next(c))) {
if (c->priv_class) {
av_opt_show2(&c->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
printf("\n");
}
}
av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
printf("\n");
av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);