Signed-off-by: Dale Curtis <dalecur...@chromium.org>
---
libavformat/oggparsetheora.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
From 6ae2834612ddc47e4ce40c87a9cc7e76e402bbdc Mon Sep 17 00:00:00 2001
From: Dale Curtis <dalecurtis@chromium.org>
Date: Thu, 14 May 2020 14:33:55 -0700
Subject: [PATCH 2/5] [oggparsetheora] Use av_sat_sub64() when updating pts by
duration.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
---
libavformat/oggparsetheora.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.26.2.761.g0e0b3e54be-goog
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