From 8533284daeccd769670be4e58a36313a23afdaa4 Mon Sep 17 00:00:00 2001
From: Andy Parkins <andrew.parkins@360visiontechnology.com>
Date: Wed, 6 Dec 2006 15:46:12 +0000
Subject: do not truncate pts/dts if value is AV_NOPTS_VALUE, patch by Andy
 Parkins, andrew parkins at 360visiontechnology com

Originally committed as revision 7234 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/utils.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'libavformat/utils.c')

diff --git a/libavformat/utils.c b/libavformat/utils.c
index eaeeb7c165..d838bc86c1 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2288,8 +2288,12 @@ static void truncate_ts(AVStream *st, AVPacket *pkt){
 //    if(pkt->dts < 0)
 //        pkt->dts= 0;  //this happens for low_delay=0 and b frames, FIXME, needs further invstigation about what we should do here
 
-    pkt->pts &= pts_mask;
-    pkt->dts &= pts_mask;
+    if( pkt->pts != AV_NOPTS_VALUE ) {
+        pkt->pts &= pts_mask;
+    }
+    if( pkt->dts != AV_NOPTS_VALUE ) {
+        pkt->dts &= pts_mask;
+    }
 }
 
 /**
-- 
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