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lavfi/aresample: set buffer properties after copy.

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The aresample filter changes the format, layout and/or sample rate,
it can not copy them blindly from its input.

Fix trac ticket 1671 because af_volume uses the properties from the
buffer and not from the link.
This commit is contained in:
Nicolas George 2012-09-12 19:34:21 +02:00
parent 3593f577b0
commit 05e64b51bb
1 changed files with 3 additions and 0 deletions
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3
libavfilter/af_aresample.c
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@ -176,6 +176,9 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamplesref
avfilter_copy_buffer_ref_props(outsamplesref, insamplesref);
outsamplesref->format = outlink->format;
outsamplesref->audio->channel_layout = outlink->channel_layout;
outsamplesref->audio->sample_rate = outlink->sample_rate;
if(insamplesref->pts != AV_NOPTS_VALUE) {
int64_t inpts = av_rescale(insamplesref->pts, inlink->time_base.num * (int64_t)outlink->sample_rate * inlink->sample_rate, inlink->time_base.den);