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lavfi/amerge: copy ref props after filtering samples.

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This fixes various issues with ffmpeg -ss and -t.
This commit is contained in:
Clément Bœsch 2012-02-01 15:53:54 +01:00 committed by Clément Bœsch
parent 85c66793d7
commit d50a4c4a5b
1 changed files with 7 additions and 0 deletions
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7
libavfilter/af_amerge.c
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@ -186,6 +186,7 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
{
AVFilterContext *ctx = inlink->dst;
AMergeContext *am = ctx->priv;
AVFilterLink *const outlink = ctx->outputs[0];
int input_number = inlink == ctx->inputs[1];
struct amerge_queue *inq = &am->queue[input_number];
int nb_samples, ns, i;
@ -214,6 +215,12 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
ins[i] = (*inbuf[i])->data[0] +
am->queue[i].pos * am->nb_in_ch[i] * am->bps;
}
avfilter_copy_buffer_ref_props(outbuf, *inbuf[0]);
outbuf->audio->nb_samples = nb_samples;
outbuf->audio->channel_layout = outlink->channel_layout;
outbuf->audio->planar = outlink->planar;
while (nb_samples) {
ns = nb_samples;
for (i = 0; i < 2; i++)