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authorarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-20 18:49:08 +0000
committerarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-20 18:49:08 +0000
commit881e5d0783d66de0d3efe4b633aa413a277c5b18 (patch)
tree998f3cdd340f82a73f54b1cdc4e22c19dabff4ad /vcd_read_fbsd.h
parentdaab5f2480c62bbe684e09e0ae979958b447124b (diff)
downloadmpv-881e5d0783d66de0d3efe4b633aa413a277c5b18.tar.bz2
mpv-881e5d0783d66de0d3efe4b633aa413a277c5b18.tar.xz
libdemuxer...
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2311 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'vcd_read_fbsd.h')
-rw-r--r--vcd_read_fbsd.h143
1 files changed, 0 insertions, 143 deletions
diff --git a/vcd_read_fbsd.h b/vcd_read_fbsd.h
deleted file mode 100644
index f21fb10b48..0000000000
--- a/vcd_read_fbsd.h
+++ /dev/null
@@ -1,143 +0,0 @@
-#include <sys/cdio.h>
-#include <sys/cdrio.h>
-
-//=================== VideoCD ==========================
-#define CDROM_LEADOUT 0xAA
-
-typedef struct {
- uint8_t sync [12];
- uint8_t header [4];
- uint8_t subheader [8];
- uint8_t data [2324];
- uint8_t spare [4];
-} cdsector_t;
-
-static cdsector_t vcd_buf;
-static struct ioc_read_toc_single_entry vcd_entry;
-
-static inline void vcd_set_msf(unsigned int sect){
- vcd_entry.entry.addr.msf.frame=sect%75;
- sect=sect/75;
- vcd_entry.entry.addr.msf.second=sect%60;
- sect=sect/60;
- vcd_entry.entry.addr.msf.minute=sect;
-}
-
-static inline unsigned int vcd_get_msf(){
- return vcd_entry.entry.addr.msf.frame +
- (vcd_entry.entry.addr.msf.second+
- vcd_entry.entry.addr.msf.minute*60)*75;
-}
-
-int vcd_seek_to_track(int fd,int track){
- vcd_entry.address_format = CD_MSF_FORMAT;
- vcd_entry.track = track;
- if (ioctl(fd, CDIOREADTOCENTRY, &vcd_entry)) {
- perror("ioctl dif1");
- return -1;
- }
- return VCD_SECTOR_DATA*vcd_get_msf();
-}
-
-int vcd_get_track_end(int fd,int track){
- struct ioc_toc_header tochdr;
- if (ioctl(fd,CDIOREADTOCHEADER,&tochdr)==-1)
- { perror("read CDROM toc header: "); return -1; }
- vcd_entry.address_format = CD_MSF_FORMAT;
- vcd_entry.track = track<tochdr.ending_track?(track+1):CDROM_LEADOUT;
- if (ioctl(fd, CDIOREADTOCENTRY, &vcd_entry)) {
- perror("ioctl dif2");
- return -1;
- }
- return VCD_SECTOR_DATA*vcd_get_msf();
-}
-
-void vcd_read_toc(int fd){
- struct ioc_toc_header tochdr;
- int i;
- if (ioctl(fd,CDIOREADTOCHEADER,&tochdr)==-1)
- { perror("read CDROM toc header: "); return; }
- for (i=tochdr.starting_track ; i<=tochdr.ending_track ; i++){
- struct ioc_read_toc_single_entry tocentry;
-
- tocentry.track = i;
- tocentry.address_format = CD_MSF_FORMAT;
-
- if (ioctl(fd,CDIOREADTOCENTRY,&tocentry)==-1)
- { perror("read CDROM toc entry: "); return; }
-
- printf("track %02d: adr=%d ctrl=%d format=%d %02d:%02d:%02d\n",
- (int)tocentry.track,
- (int)tocentry.entry.addr_type,
- (int)tocentry.entry.control,
- (int)tocentry.address_format,
- (int)tocentry.entry.addr.msf.minute,
- (int)tocentry.entry.addr.msf.second,
- (int)tocentry.entry.addr.msf.frame
- );
- }
-}
-
-static int vcd_read(int fd,char *mem){
-
- if (pread(fd,&vcd_buf,VCD_SECTOR_SIZE,vcd_get_msf()*VCD_SECTOR_SIZE)
- != VCD_SECTOR_SIZE) return 0; // EOF?
-
- vcd_entry.entry.addr.msf.frame++;
- if (vcd_entry.entry.addr.msf.frame==75){
- vcd_entry.entry.addr.msf.frame=0;
- vcd_entry.entry.addr.msf.second++;
- if (vcd_entry.entry.addr.msf.second==60){
- vcd_entry.entry.addr.msf.second=0;
- vcd_entry.entry.addr.msf.minute++;
- }
- }
- memcpy(mem,vcd_buf.data,VCD_SECTOR_DATA);
- return VCD_SECTOR_DATA;
-}
-
-//================== VCD CACHE =======================
-#ifdef VCD_CACHE
-
-static int vcd_cache_size=0;
-static char *vcd_cache_data=NULL;
-static int *vcd_cache_sectors=NULL;
-static int vcd_cache_index=0; // index to first free (or oldest) cache sector
-static int vcd_cache_current=-1;
-
-void vcd_cache_init(int s){
- vcd_cache_size=s;
- vcd_cache_sectors=malloc(s*sizeof(int));
- vcd_cache_data=malloc(s*VCD_SECTOR_SIZE);
- memset(vcd_cache_sectors,255,s*sizeof(int));
-}
-
-static inline void vcd_cache_seek(int sect){
- vcd_cache_current=sect;
-}
-
-int vcd_cache_read(int fd,char* mem){
-int i;
-char* vcd_buf;
- for(i=0;i<vcd_cache_size;i++)
- if(vcd_cache_sectors[i]==vcd_cache_current){
- // found in the cache! :)
- vcd_buf=&vcd_cache_data[i*VCD_SECTOR_SIZE];
- ++vcd_cache_current;
- memcpy(mem,&vcd_buf[VCD_SECTOR_OFFS],VCD_SECTOR_DATA);
- return VCD_SECTOR_DATA;
- }
- // NEW cache entry:
- vcd_buf=&vcd_cache_data[vcd_cache_index*VCD_SECTOR_SIZE];
- vcd_cache_sectors[vcd_cache_index]=vcd_cache_current;
- ++vcd_cache_index;if(vcd_cache_index>=vcd_cache_size)vcd_cache_index=0;
- // read data!
- vcd_set_msf(vcd_cache_current);
- memcpy(vcd_buf,&vcd_entry.entry.addr.msf,sizeof(struct cdrom_msf));
-/* if(ioctl(fd,CDROMREADRAW,vcd_buf)==-1) return 0; */ // EOF?
- ++vcd_cache_current;
- memcpy(mem,&vcd_buf[VCD_SECTOR_OFFS],VCD_SECTOR_DATA);
- return VCD_SECTOR_DATA;
-}
-
-#endif