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authorDale Curtis <dalecurtis@chromium.org>2020-05-14 14:33:55 -0700
committerMichael Niedermayer <michael@niedermayer.cc>2020-05-29 19:40:36 +0200
commitfc54db32652bc830fba002da19c2ba9ba4508ca5 (patch)
treeed93473044e38f82848df906c9596eb098eac2bf /libavformat/oggparsetheora.c
parent9d24f293e754da8ed41e1aab7406420bc59a9731 (diff)
downloadffmpeg-fc54db32652bc830fba002da19c2ba9ba4508ca5.tar.gz
Use av_sat_sub64() when updating pts by duration.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/oggparsetheora.c')
-rw-r--r--libavformat/oggparsetheora.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/oggparsetheora.c b/libavformat/oggparsetheora.c
index 87a676fe48..c481a79d4b 100644
--- a/libavformat/oggparsetheora.c
+++ b/libavformat/oggparsetheora.c
@@ -191,7 +191,7 @@ static int theora_packet(AVFormatContext *s, int idx)
pts = theora_gptopts(s, idx, os->granule, NULL);
if (pts != AV_NOPTS_VALUE)
- pts -= duration;
+ pts = av_sat_sub64(pts, duration);
os->lastpts = os->lastdts = pts;
if(s->streams[idx]->start_time == AV_NOPTS_VALUE) {
s->streams[idx]->start_time = os->lastpts;