From e73f29e80071d475ac4b1b30a1889f2c16f92fb2 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 14 Feb 2002 23:41:34 +0000
Subject: added mp3 detection

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4712 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_mpg.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libmpdemux/demux_mpg.c')

diff --git a/libmpdemux/demux_mpg.c b/libmpdemux/demux_mpg.c
index 0e2dc257ee..ae5a25b61e 100644
--- a/libmpdemux/demux_mpg.c
+++ b/libmpdemux/demux_mpg.c
@@ -12,6 +12,7 @@
 #include "demuxer.h"
 #include "parse_es.h"
 #include "stheader.h"
+#include "mp3_hdr.h"
 
 #include "dvdauth.h"
 
@@ -238,6 +239,7 @@ int num_elementary_packets100=0;
 int num_elementary_packets101=0;
 int num_elementary_packets1B6=0;
 int num_elementary_packetsPES=0;
+int num_mp3audio_packets=0;
 
 int demux_mpg_es_fill_buffer(demuxer_t *demux){
   // Elementary video stream
@@ -266,6 +268,7 @@ do{
     head<<=8;
     if(head!=0x100){
       head|=c;
+      if(mp_check_mp3_header(head)) ++num_mp3audio_packets;
       ++skipped; //++demux->filepos;
       continue;
     }
@@ -304,7 +307,7 @@ do{
       if(head==0x101) ++num_elementary_packets101;
       mp_msg(MSGT_DEMUX,MSGL_DBG3,"Opps... elementary video packet found: %03X\n",head);
     } else
-    if(head>=0x1C0 && head<0x1F0){
+    if((head>=0x1C0 && head<0x1F0) || head==0x1BD){
       ++num_elementary_packetsPES;
       mp_msg(MSGT_DEMUX,MSGL_DBG3,"Opps... PES packet found: %03X\n",head);
     } else
@@ -316,6 +319,11 @@ do{
         demux->stream->eof=1;
         break;
     }
+    if(num_mp3audio_packets>100 && num_elementary_packets100<10){
+        mp_msg(MSGT_DEMUX,MSGL_V,"sync_mpeg_ps: seems to be MP3 stream...\n");
+        demux->stream->eof=1;
+        break;
+    }
 #endif
   }
 } while(ret!=1);
-- 
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