ffmpeg_opt: Print a warning if more than one -vf/-af option was specified.

Fixes ticket #4184.

Carl Eugen Hoyos committed 7 years ago

Commit 301cee61 parent 5d958f01 file · +4 −0Browse files

Unified · Split

fftools/ffmpeg_opt.c+4−0

@@ -1681,6 +1681,8 @@ static OutputStream new_video_stream(OptionsContext o, AVFormatContext *oc, in · 1680 unmodified lines
1681	1681
1682	1682	MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
1683	1683	MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
	1684	+ if (o->nb_filters > 1)
	1685	+ av_log(NULL, AV_LOG_ERROR, "Only '-vf %s' read, ignoring remaining -vf options: Use ',' to separate filters\n", ost->filters);
1684	1686
1685	1687	if (!ost->stream_copy) {
1686	1688	const char *p = NULL;
@@ -1862,6 +1864,8 @@ static OutputStream new_audio_stream(OptionsContext o, AVFormatContext *oc, in · 175 unmodified lines
1862	1864
1863	1865	MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
1864	1866	MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
	1867	+ if (o->nb_filters > 1)
	1868	+ av_log(NULL, AV_LOG_ERROR, "Only '-af %s' read, ignoring remaining -af options: Use ',' to separate filters\n", ost->filters);
1865	1869
1866	1870	if (!ost->stream_copy) {
1867	1871	char *sample_fmt = NULL;