RepoMirrors
/
mpv
mirror of https://github.com/mpv-player/mpv
1
0
Fork 0
Code Issues Releases Wiki Activity

- added matrix cracking/debugging code - disabled 

- use real codec headers for sipr


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7106 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-08-27 23:01:54 +00:00
parent fd234b141e
commit ce0b26ac75
1 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
libmpdemux/demux_real.c
View File

@ -8,6 +8,10 @@
TODO: fix the whole syncing mechanism
$Log$
Revision 1.25 2002/08/27 23:01:54 arpi
- added matrix cracking/debugging code - disabled
- use real codec headers for sipr
Revision 1.24 2002/08/25 00:07:15 arpi
some files has some shit before teh audio/video headers...
@ -525,9 +529,30 @@ loop:
/* if DNET, swap bytes! */
if (sh_audio != NULL) {
#ifdef CRACK_MATRIX
int spos=stream_tell(demuxer->stream);
static int cnt=0;
static int cnt2=CRACK_MATRIX;
#endif
dp = new_demux_packet(len);
stream_read(demuxer->stream, dp->buffer, len);
mp_dbg(MSGT_DEMUX,MSGL_DBG2,"audio block len=%d\n",len);
#ifdef CRACK_MATRIX
printf("*** audio block len=%d\n",len);
{ // HACK - used for reverse engineering the descrambling matrix
FILE* f=fopen("test.rm","r+");
fseek(f,spos,SEEK_SET);
++cnt;
// for(i=0;i<len;i++) dp->buffer[i]=i/0x12;
// for(i=0;i<len;i++) dp->buffer[i]=i;
// for(i=0;i<len;i++) dp->buffer[i]=cnt;
// for(i=0;i<len;i++) dp->buffer[i]=cnt<<4;
for(i=0;i<len;i++) dp->buffer[i]=(i==cnt2) ? (cnt+16*(8+cnt)) : 0;
if(cnt==6){ cnt=0; ++cnt2; }
fwrite(dp->buffer, len, 1, f);
fclose(f);
if(cnt2>0x150) *((int*)NULL)=1; // sig11 :)
}
#endif
if (sh_audio->format == 0x2000)
{
char *ptr = dp->buffer;
@ -982,6 +1007,7 @@ void demux_open_real(demuxer_t* demuxer)
sh->format = 0x2000;
break;
case MKTAG('s', 'i', 'p', 'r'):
#if 0
mp_msg(MSGT_DEMUX,MSGL_V,"Audio: SiproLab's ACELP.net\n");
sh->format = 0x130;
/* for buggy directshow loader */
@ -1001,6 +1027,7 @@ void demux_open_real(demuxer_t* demuxer)
// sh->wf[sizeof(WAVEFORMATEX)+3] = 1;
// sh->wf[sizeof(WAVEFORMATEX)+4] = 0;
break;
#endif
case MKTAG('c', 'o', 'o', 'k'):
mp_msg(MSGT_DEMUX,MSGL_V,"Audio: Real's GeneralCooker (?) (RealAudio G2?) (unsupported)\n");
sh->wf->cbSize = 4+2+24;