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avfilter/af_stereowiden: add timeline support

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This commit is contained in:
Paul B Mahol 2019-05-01 12:40:25 +02:00
parent 0ee65ea95c
commit 01204c04b0
1 changed files with 8 additions and 2 deletions
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10
libavfilter/af_stereowiden.c
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@ -113,8 +113,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
if (s->cur == s->buffer + s->length)
s->cur = s->buffer;
dst[0] = drymix * left - crossfeed * right - feedback * s->cur[1];
dst[1] = drymix * right - crossfeed * left - feedback * s->cur[0];
if (ctx->is_disabled) {
dst[0] = left;
dst[1] = right;
} else {
dst[0] = drymix * left - crossfeed * right - feedback * s->cur[1];
dst[1] = drymix * right - crossfeed * left - feedback * s->cur[0];
}
s->cur[0] = left;
s->cur[1] = right;
@ -159,4 +164,5 @@ AVFilter ff_af_stereowiden = {
.uninit = uninit,
.inputs = inputs,
.outputs = outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
};