From ff9c8d7c6f58e052e4efae6e24defe08f956b03f Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 15 Aug 2008 16:13:05 +0000
Subject: [PATCH] Add flag to mark demuxers that can output discontinuous
 timestamps. (could also be added to muxers if someone wants)

Originally committed as revision 14777 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/avformat.h | 1 +
 libavformat/mpeg.c     | 2 +-
 libavformat/mpegts.c   | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 4ed35227c0..9c6168597b 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -187,6 +187,7 @@ typedef struct AVFormatParameters {
 #define AVFMT_GLOBALHEADER  0x0040 /**< format wants global header */
 #define AVFMT_NOTIMESTAMPS  0x0080 /**< format does not need / have any timestamps */
 #define AVFMT_GENERIC_INDEX 0x0100 /**< use generic index building code */
+#define AVFMT_TS_DISCONT    0x0200 /**< format allows timestamo discontinuities */
 
 typedef struct AVOutputFormat {
     const char *name;
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 78fceee373..fc98ab82b2 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -586,5 +586,5 @@ AVInputFormat mpegps_demuxer = {
     NULL,
     NULL, //mpegps_read_seek,
     mpegps_read_dts,
-    .flags = AVFMT_SHOW_IDS,
+    .flags = AVFMT_SHOW_IDS|AVFMT_TS_DISCONT,
 };
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index a8d60ea469..80b604c5ae 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -1524,7 +1524,7 @@ AVInputFormat mpegts_demuxer = {
     mpegts_read_close,
     read_seek,
     mpegts_get_pcr,
-    .flags = AVFMT_SHOW_IDS,
+    .flags = AVFMT_SHOW_IDS|AVFMT_TS_DISCONT,
 };
 
 AVInputFormat mpegtsraw_demuxer = {
@@ -1537,5 +1537,5 @@ AVInputFormat mpegtsraw_demuxer = {
     mpegts_read_close,
     read_seek,
     mpegts_get_pcr,
-    .flags = AVFMT_SHOW_IDS,
+    .flags = AVFMT_SHOW_IDS|AVFMT_TS_DISCONT,
 };