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added mp3 detection 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4712 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-02-14 23:41:34 +00:00
parent 360bb11537
commit e73f29e800
1 changed files with 9 additions and 1 deletions
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10
libmpdemux/demux_mpg.c
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@ -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);