[FFmpeg-cvslog] ffmpeg: move audio timestamp roundup code.
Michael Niedermayer
git at videolan.org
Thu May 17 04:12:58 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu May 17 04:07:16 2012 +0200| [3c0013213e348541195a0c5e2ce43fc0cf6812ac] | committer: Michael Niedermayer
ffmpeg: move audio timestamp roundup code.
This fixes a regression which lead to non monotone timestamps
at the end of a file.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c0013213e348541195a0c5e2ce43fc0cf6812ac
---
ffmpeg.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index da763ee..75e0287 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1511,6 +1511,14 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
(avctx->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
pkt->pts = pkt->dts = AV_NOPTS_VALUE;
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && pkt->dts != AV_NOPTS_VALUE) {
+ int64_t max = ost->st->cur_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
+ if (ost->st->cur_dts && ost->st->cur_dts != AV_NOPTS_VALUE && max > pkt->dts) {
+ av_log(s, max - pkt->dts > 2 ? AV_LOG_WARNING : AV_LOG_DEBUG, "Audio timestamp %"PRId64" < %"PRId64" invalid, cliping\n", pkt->dts, max);
+ pkt->pts = pkt->dts = max;
+ }
+ }
+
/*
* Audio encoders may split the packets -- #frames in != #packets out.
* But there is no reordering, so we can limit the number of output packets
@@ -1599,12 +1607,7 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
if (pkt.dts != AV_NOPTS_VALUE) {
- int64_t max = ost->st->cur_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
- if (ost->st->cur_dts && ost->st->cur_dts != AV_NOPTS_VALUE && max > pkt.dts) {
- av_log(s, max - pkt.dts > 2 ? AV_LOG_WARNING : AV_LOG_DEBUG, "Audio timestamp %"PRId64" < %"PRId64" invalid, cliping\n", pkt.dts, max);
- pkt.pts = pkt.dts = max;
- }
}
if (pkt.duration > 0)
pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
More information about the ffmpeg-cvslog
mailing list