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seeking in DVD

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1596 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-08-20 20:18:27 +00:00
parent 085e5889ec
commit 9b1d38b526
1 changed files with 23 additions and 0 deletions
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23
stream.c
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@ -20,6 +20,11 @@ extern int verbose; // defined in mplayer.c
#include "vcd_read.c"
#endif
#ifdef USE_DVDREAD
int dvd_read_sector(void* d,void* p2);
void dvd_seek(void* d,off_t pos);
#endif
//=================== STREAMER =========================
int stream_fill_buffer(stream_t *s){
@ -34,6 +39,16 @@ int stream_fill_buffer(stream_t *s){
len=vcd_cache_read(s->fd,s->buffer);break;
#else
len=vcd_read(s->fd,s->buffer);break;
#endif
#ifdef USE_DVDREAD
case STREAMTYPE_DVD: {
off_t pos=dvd_read_sector(s->priv,s->buffer);
if(pos>=0){
len=2048; // full sector
s->pos=2048*pos-len;
} else len=-1; // error
break;
}
#endif
default: len=0;
}
@ -72,6 +87,8 @@ if(verbose>=3){
#endif
case STREAMTYPE_VCD:
newpos=(pos/VCD_SECTOR_DATA)*VCD_SECTOR_DATA;break;
case STREAMTYPE_DVD:
newpos=pos/2048; newpos*=2048; break;
}
pos-=newpos;
@ -90,6 +107,12 @@ if(newpos==0 || newpos!=s->pos){
vcd_set_msf(s->pos/VCD_SECTOR_DATA);
#endif
break;
#ifdef USE_DVDREAD
case STREAMTYPE_DVD:
s->pos=newpos; // real seek
dvd_seek(s->priv,s->pos/2048);
break;
#endif
case STREAMTYPE_STREAM:
//s->pos=newpos; // real seek
if(newpos<s->pos){