From cd089003936030c506fb7a28e9a26e028b1aece0 Mon Sep 17 00:00:00 2001 From: Nicolas George Date: Sun, 15 Jul 2012 16:24:59 +0200 Subject: [PATCH] lavc: update pkt_duration for skipped samples. Also: factor the the computation of the timestamp difference. --- libavcodec/utils.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index dd9c0d1675..63aa862716 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1664,10 +1664,15 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, 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) { + int64_t diff_ts = av_rescale_q(avctx->internal->skip_samples, + (AVRational){1, avctx->sample_rate}, + avctx->pkt_timebase); 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); + frame->pkt_pts += diff_ts; 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->pkt_dts += diff_ts; + if (frame->pkt_duration >= diff_ts) + frame->pkt_duration -= diff_ts; } else { av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for skipped samples.\n"); }