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Merge commit '16a4a18db089af8c432f1cdec62155000585b72c'

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* commit '16a4a18db089af8c432f1cdec62155000585b72c':
  af_asyncts: fix offset calculation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-10 22:56:27 +02:00
commit 2a7d719848
1 changed files with 9 additions and 4 deletions
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13
libavfilter/af_asyncts.c
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@ -233,18 +233,23 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
}
if (s->first_frame && delta > 0) {
int planar = av_sample_fmt_is_planar(buf_out->format);
int planes = planar ? nb_channels : 1;
int block_size = av_get_bytes_per_sample(buf_out->format) *
(planar ? 1 : nb_channels);
int ch;
av_samples_set_silence(buf_out->extended_data, 0, delta,
nb_channels, buf->format);
for (ch = 0; ch < nb_channels; ch++)
buf_out->extended_data[ch] += delta;
for (ch = 0; ch < planes; ch++)
buf_out->extended_data[ch] += delta * block_size;
avresample_read(s->avr, buf_out->extended_data, out_size);
for (ch = 0; ch < nb_channels; ch++)
buf_out->extended_data[ch] -= delta;
for (ch = 0; ch < planes; ch++)
buf_out->extended_data[ch] -= delta * block_size;
} else {
avresample_read(s->avr, buf_out->extended_data, out_size);