From a36608cd9a12ad17e538836c4f1b7e50978d8428 Mon Sep 17 00:00:00 2001
From: nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 13 May 2006 10:09:33 +0000
Subject: [PATCH] when searching ac3 in unqualified pes_private1 streams
 there's no need to scan > 64 KB of data: frames can't be so far apart

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18475 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_ts.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libmpdemux/demux_ts.c b/libmpdemux/demux_ts.c
index 40890b915b..aa6176b09c 100644
--- a/libmpdemux/demux_ts.c
+++ b/libmpdemux/demux_ts.c
@@ -570,6 +570,8 @@ static off_t ts_detect_streams(demuxer_t *demuxer, tsdemux_init_t *param)
 			if((es.type == PES_PRIVATE1) && (! audio_found))
 			{
 				pptr = &pes_priv1[es.pid];
+				if(pptr->pos < 64*1024)
+				{
 				tmpbuf = (char*) realloc(pptr->buf, pptr->pos + es.size);
 				if(tmpbuf != NULL)
 				{
@@ -583,6 +585,7 @@ static off_t ts_detect_streams(demuxer_t *demuxer, tsdemux_init_t *param)
 						es.type = AUDIO_A52;
 					}
 				}
+				}
 			}
 			
 			is_audio = IS_AUDIO(es.type) || ((es.type==SL_PES_STREAM) && IS_AUDIO(es.subtype));