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showwaves: fix PTS computation.

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This commit is contained in:
Nicolas George 2012-06-23 12:03:00 +02:00
parent 6d627eae3c
commit 6fd0b55ab2
1 changed files with 4 additions and 1 deletions
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5
libavfilter/avf_showwaves.c
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@ -202,7 +202,10 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
outlink->w, outlink->h);
outpicref->video->w = outlink->w;
outpicref->video->h = outlink->h;
outpicref->pts = insamples->pts;
outpicref->pts = insamples->pts +
av_rescale_q((p - (int16_t *)insamples->data[0]) / nb_channels,
(AVRational){ 1, inlink->sample_rate },
outlink->time_base);
outlink->out_buf = outpicref;
linesize = outpicref->linesize[0];
memset(outpicref->data[0], 0, showwaves->h*linesize);