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ffmpeg: complain loudly and exit in case removed -sameq option is specified

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This is better than silently ignoring the option, which results in
unexpected quality results.
This commit is contained in:
Stefano Sabatini 2012-11-02 12:57:15 +01:00
parent c9eaa98a3e
commit a62242678f
1 changed files with 5 additions and 2 deletions
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7
ffmpeg_opt.c
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@ -159,8 +159,11 @@ static int opt_pad(void *optctx, const char *opt, const char *arg)
static int opt_sameq(void *optctx, const char *opt, const char *arg) static int opt_sameq(void *optctx, const char *opt, const char *arg)
{ {
av_log(NULL, AV_LOG_WARNING, "Ignoring option '%s'\n", opt); av_log(NULL, AV_LOG_ERROR, "Option '%s' was removed. "
return 0; "If you are looking for an option to preserve the quality (which is not "
"what -%s was for), use -qscale 0 or an equivalent quality factor option.\n",
opt, opt);
return AVERROR(EINVAL);
} }
static int opt_video_channel(void *optctx, const char *opt, const char *arg) static int opt_video_channel(void *optctx, const char *opt, const char *arg)