From c5b46a064d9991f2cd045c90179fccf35ecffc34 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 28 Jul 2013 20:04:05 +0300
Subject: [PATCH] lavf: Don't interpret just slightly broken timestamps as
wraparound
MIME-Version: 1.0
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This avoids breaking some slightly incorrect (dts > pts) timestamps
in sample HLS streams from Apple.
Signed-off-by: Martin Storsjö <martin@martin.st>
---
libavformat/utils.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 80b1ce2f7c7..3a11239e52d 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -727,8 +727,9 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
pc && pc->pict_type != AV_PICTURE_TYPE_B)
presentation_delayed = 1;
- if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts > pkt->pts && st->pts_wrap_bits<63
- /*&& pkt->dts-(1LL<<st->pts_wrap_bits) < pkt->pts*/){
+ if (pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE &&
+ st->pts_wrap_bits < 63 &&
+ pkt->dts - (1LL << (st->pts_wrap_bits - 1)) > pkt->pts) {
pkt->dts -= 1LL<<st->pts_wrap_bits;
}
--
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