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

Fixes ticket #4184.
This commit is contained in:
Carl Eugen Hoyos 2019-01-14 13:34:22 +01:00
parent 5d958f0955
commit 301cee61fa
1 changed files with 4 additions and 0 deletions
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4
fftools/ffmpeg_opt.c
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@ -1681,6 +1681,8 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
if (o->nb_filters > 1)
av_log(NULL, AV_LOG_ERROR, "Only '-vf %s' read, ignoring remaining -vf options: Use ',' to separate filters\n", ost->filters);
if (!ost->stream_copy) {
const char *p = NULL;
@ -1862,6 +1864,8 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
if (o->nb_filters > 1)
av_log(NULL, AV_LOG_ERROR, "Only '-af %s' read, ignoring remaining -af options: Use ',' to separate filters\n", ost->filters);
if (!ost->stream_copy) {
char *sample_fmt = NULL;