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af_amix: Add missing error check

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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2017-07-06 14:08:40 -04:00
parent c27d7c027c
commit b198e09138
1 changed files with 2 additions and 0 deletions
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2
libavfilter/af_amix.c
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@ -468,6 +468,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
ret = av_audio_fifo_write(s->fifos[i], (void **)buf->extended_data,
buf->nb_samples);
if (ret < 0)
goto fail;
av_frame_free(&buf);
return output_frame(outlink, 0);