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opus: Buffer the samples from the correct offset

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When not all the opus stream have the same amount of decoded samples
process the least amount and store what is left from the other streams.

Bug-Id: 909
CC: libav-stable@libav.org

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Michael Niedermayer 2015-10-27 13:47:12 +01:00 committed by Luca Barbato
parent f3aff31e5f
commit 6dcd822904
1 changed files with 2 additions and 2 deletions
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4
libavcodec/opusdec.c
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@ -567,8 +567,8 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data,
if (buffer_samples) { if (buffer_samples) {
float *buf[2] = { c->out[2 * i + 0] ? c->out[2 * i + 0] : (float*)frame->extended_data[0], float *buf[2] = { c->out[2 * i + 0] ? c->out[2 * i + 0] : (float*)frame->extended_data[0],
c->out[2 * i + 1] ? c->out[2 * i + 1] : (float*)frame->extended_data[0] }; c->out[2 * i + 1] ? c->out[2 * i + 1] : (float*)frame->extended_data[0] };
buf[0] += buffer_samples; buf[0] += decoded_samples;
buf[1] += buffer_samples; buf[1] += decoded_samples;
ret = av_audio_fifo_write(c->sync_buffers[i], (void**)buf, buffer_samples); ret = av_audio_fifo_write(c->sync_buffers[i], (void**)buf, buffer_samples);
if (ret < 0) if (ret < 0)
return ret; return ret;