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lavc: adjust timestamp in case of skiping initial samples

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-12 22:18:36 +02:00
parent 2fe186409b
commit aa32971d2b
1 changed files with 6 additions and 0 deletions
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6
libavcodec/utils.c
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@ -1658,6 +1658,12 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
} else {
av_samples_copy(frame->extended_data, frame->extended_data, 0, avctx->internal->skip_samples,
frame->nb_samples - avctx->internal->skip_samples, avctx->channels, frame->format);
if(avctx->pkt_timebase.num && avctx->sample_rate) {
if(frame->pkt_pts!=AV_NOPTS_VALUE)
frame->pkt_pts += av_rescale_q(avctx->internal->skip_samples,(AVRational){1, avctx->sample_rate}, avctx->pkt_timebase);
if(frame->pkt_dts!=AV_NOPTS_VALUE)
frame->pkt_dts += av_rescale_q(avctx->internal->skip_samples,(AVRational){1, avctx->sample_rate}, avctx->pkt_timebase);
}
frame->nb_samples -= avctx->internal->skip_samples;
avctx->internal->skip_samples = 0;
}