From c2cb01d418dd18e1cf997c038d37378d773121be Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Wed, 3 Apr 2013 14:11:10 +0200
Subject: lavf: introduce AVFMT_TS_NEGATIVE

Most formats do not support negative timestamps, shift them to avoid
unexpected behaviour and a number of bad crashes.

CC:libav-stable@libav.org

Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavformat/oggenc.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libavformat/oggenc.c')

diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c
index 6212d16373..e01c365125 100644
--- a/libavformat/oggenc.c
+++ b/libavformat/oggenc.c
@@ -619,5 +619,6 @@ AVOutputFormat ff_ogg_muxer = {
     .write_header      = ogg_write_header,
     .write_packet      = ogg_write_packet,
     .write_trailer     = ogg_write_trailer,
+    .flags             = AVFMT_TS_NEGATIVE,
     .priv_class        = &ogg_muxer_class,
 };
-- 
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