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avfilter/af_afftfilt: add missing error check 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2017-11-20 13:42:59 +01:00
parent 4073046089
commit 5c7c0c5b58
1 changed files with 4 additions and 2 deletions
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6
libavfilter/af_afftfilt.c
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@ -197,8 +197,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
int ch, n, ret, i, j, k;
int start = s->start, end = s->end;
av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples);
ret = av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples);
av_frame_free(&frame);
if (ret < 0)
return ret;
while (av_audio_fifo_size(s->fifo) >= window_size) {
if (!in) {
@ -316,7 +318,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
}
av_frame_free(&in);
return ret;
return ret < 0 ? ret : 0;
}
static int query_formats(AVFilterContext *ctx)