From 324d22b2b4aca3c7bfbbfff57a2ae96ac26e6e1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Fri, 10 Sep 2010 13:16:08 +0000
Subject: [PATCH] nutenc: fix unstable floating-point calculations
Originally committed as revision 25095 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/nutenc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index 87a7900b4b5..8cbc7d4cc32 100644
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -561,11 +561,11 @@ static int write_header(AVFormatContext *s){
if(j==nut->time_base_count)
nut->time_base_count++;
- if(av_q2d(time_base) >= 0.001)
+ if(INT64_C(1000) * time_base.num >= time_base.den)
nut->stream[i].msb_pts_shift = 7;
else
nut->stream[i].msb_pts_shift = 14;
- nut->stream[i].max_pts_distance= FFMAX(1/av_q2d(time_base), 1);
+ nut->stream[i].max_pts_distance= FFMAX(time_base.den, time_base.num) / time_base.num;
}
nut->max_distance = MAX_DISTANCE;
--
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