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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.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.h')
-rw-r--r--vcd_read.h280
1 files changed, 0 insertions, 280 deletions
diff --git a/vcd_read.h b/vcd_read.h
deleted file mode 100644
index 9d6564be7a..0000000000
--- a/vcd_read.h
+++ /dev/null
@@ -1,280 +0,0 @@
-//=================== VideoCD ==========================
-#if defined(linux) || defined(sun) || defined(__bsdi__)
-
-#if defined(linux)
-#include <linux/cdrom.h>
-#elif defined(sun)
-#include <sys/cdio.h>
-static int sun_vcd_read(int, int*);
-#elif defined(__bsdi__)
-#include <dvd.h>
-#endif
-
-
-static struct cdrom_tocentry vcd_entry;
-
-static inline void vcd_set_msf(unsigned int sect){
- vcd_entry.cdte_addr.msf.frame=sect%75;
- sect=sect/75;
- vcd_entry.cdte_addr.msf.second=sect%60;
- sect=sect/60;
- vcd_entry.cdte_addr.msf.minute=sect;
-}
-
-static inline unsigned int vcd_get_msf(){
- return vcd_entry.cdte_addr.msf.frame +
- (vcd_entry.cdte_addr.msf.second+
- vcd_entry.cdte_addr.msf.minute*60)*75;
-}
-
-int vcd_seek_to_track(int fd,int track){
- vcd_entry.cdte_format = CDROM_MSF;
- vcd_entry.cdte_track = track;
- if (ioctl(fd, CDROMREADTOCENTRY, &vcd_entry)) {
- perror("ioctl dif1");
- return -1;
- }
- return VCD_SECTOR_DATA*vcd_get_msf();
-}
-
-int vcd_get_track_end(int fd,int track){
- struct cdrom_tochdr tochdr;
- if (ioctl(fd,CDROMREADTOCHDR,&tochdr)==-1)
- { perror("read CDROM toc header: "); return -1; }
- vcd_entry.cdte_format = CDROM_MSF;
- vcd_entry.cdte_track = track<tochdr.cdth_trk1?(track+1):CDROM_LEADOUT;
- if (ioctl(fd, CDROMREADTOCENTRY, &vcd_entry)) {
- perror("ioctl dif2");
- return -1;
- }
- return VCD_SECTOR_DATA*vcd_get_msf();
-}
-
-void vcd_read_toc(int fd){
- struct cdrom_tochdr tochdr;
- int i;
- if (ioctl(fd,CDROMREADTOCHDR,&tochdr)==-1)
- { perror("read CDROM toc header: "); return; }
- for (i=tochdr.cdth_trk0 ; i<=tochdr.cdth_trk1 ; i++){
- struct cdrom_tocentry tocentry;
-
- tocentry.cdte_track = i;
- tocentry.cdte_format = CDROM_MSF;
-
- if (ioctl(fd,CDROMREADTOCENTRY,&tocentry)==-1)
- { perror("read CDROM toc entry: "); return; }
-
- mp_msg(MSGT_OPEN,MSGL_INFO,"track %02d: adr=%d ctrl=%d format=%d %02d:%02d:%02d mode: %d\n",
- (int)tocentry.cdte_track,
- (int)tocentry.cdte_adr,
- (int)tocentry.cdte_ctrl,
- (int)tocentry.cdte_format,
- (int)tocentry.cdte_addr.msf.minute,
- (int)tocentry.cdte_addr.msf.second,
- (int)tocentry.cdte_addr.msf.frame,
- (int)tocentry.cdte_datamode
- );
- }
-}
-
-
-static char vcd_buf[VCD_SECTOR_SIZE];
-
-static int vcd_read(int fd,char *mem){
-#if defined(linux) || defined(__bsdi__)
- memcpy(vcd_buf,&vcd_entry.cdte_addr.msf,sizeof(struct cdrom_msf));
- if(ioctl(fd,CDROMREADRAW,vcd_buf)==-1) return 0; // EOF?
- memcpy(mem,&vcd_buf[VCD_SECTOR_OFFS],VCD_SECTOR_DATA);
-#elif defined(sun)
- {
- int offset;
- if (sun_vcd_read(fd, &offset) <= 0) return 0;
- memcpy(mem,&vcd_buf[offset],VCD_SECTOR_DATA);
- }
-#endif
-
- vcd_entry.cdte_addr.msf.frame++;
- if (vcd_entry.cdte_addr.msf.frame==75){
- vcd_entry.cdte_addr.msf.frame=0;
- vcd_entry.cdte_addr.msf.second++;
- if (vcd_entry.cdte_addr.msf.second==60){
- vcd_entry.cdte_addr.msf.second=0;
- vcd_entry.cdte_addr.msf.minute++;
- }
- }
-
- return VCD_SECTOR_DATA;
-}
-
-
-#ifdef sun
-#include <sys/scsi/generic/commands.h>
-#include <sys/scsi/impl/uscsi.h>
-
-#define SUN_XAREAD 1 /*fails on atapi drives*/
-#define SUN_MODE2READ 2 /*fails on atapi drives*/
-#define SUN_SCSIREAD 3
-#define SUN_VCDREAD SUN_SCSIREAD
-
-static int sun_vcd_read(int fd, int *offset)
-{
-#if SUN_VCDREAD == SUN_XAREAD
- struct cdrom_cdxa cdxa;
- cdxa.cdxa_addr = vcd_get_msf();
- cdxa.cdxa_length = 1;
- cdxa.cdxa_data = vcd_buf;
- cdxa.cdxa_format = CDROM_XA_SECTOR_DATA;
-
- if(ioctl(fd,CDROMCDXA,&cdxa)==-1) {
- perror("CDROMCDXA");
- return 0;
- }
- *offset = 0;
-#elif SUN_VCDREAD == SUN_MODE2READ
- struct cdrom_read cdread;
- cdread.cdread_lba = 4*vcd_get_msf();
- cdread.cdread_bufaddr = vcd_buf;
- cdread.cdread_buflen = 2336;
-
- if(ioctl(fd,CDROMREADMODE2,&cdread)==-1) {
- perror("CDROMREADMODE2");
- return 0;
- }
- *offset = 8;
-#elif SUN_VCDREAD == SUN_SCSIREAD
- struct uscsi_cmd sc;
- union scsi_cdb cdb;
- int lba = vcd_get_msf();
- int blocks = 1;
- int sector_type;
- int sync, header_code, user_data, edc_ecc, error_field;
- int sub_channel;
-
- /* sector_type = 3; *//* mode2 */
- sector_type = 5; /* mode2/form2 */
- sync = 0;
- header_code = 0;
- user_data = 1;
- edc_ecc = 0;
- error_field = 0;
- sub_channel = 0;
-
- memset(&cdb, 0, sizeof(cdb));
- memset(&sc, 0, sizeof(sc));
- cdb.scc_cmd = 0xBE;
- cdb.cdb_opaque[1] = (sector_type) << 2;
- cdb.cdb_opaque[2] = (lba >> 24) & 0xff;
- cdb.cdb_opaque[3] = (lba >> 16) & 0xff;
- cdb.cdb_opaque[4] = (lba >> 8) & 0xff;
- cdb.cdb_opaque[5] = lba & 0xff;
- cdb.cdb_opaque[6] = (blocks >> 16) & 0xff;
- cdb.cdb_opaque[7] = (blocks >> 8) & 0xff;
- cdb.cdb_opaque[8] = blocks & 0xff;
- cdb.cdb_opaque[9] = (sync << 7) |
- (header_code << 5) |
- (user_data << 4) |
- (edc_ecc << 3) |
- (error_field << 1);
- cdb.cdb_opaque[10] = sub_channel;
-
- sc.uscsi_cdb = (caddr_t)&cdb;
- sc.uscsi_cdblen = 12;
- sc.uscsi_bufaddr = vcd_buf;
- sc.uscsi_buflen = 2336;
- sc.uscsi_flags = USCSI_ISOLATE | USCSI_READ;
- sc.uscsi_timeout = 20;
- if (ioctl(fd, USCSICMD, &sc)) {
- perror("USCSICMD: READ CD");
- return -1;
- }
- if (sc.uscsi_status) {
- fprintf(stderr, "scsi command failed with status %d\n", sc.uscsi_status);
- return -1;
- }
- *offset = 0;
- return 1;
-#else
-#error SUN_VCDREAD
-#endif
-}
-#endif /*sun*/
-
-
-//================== 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);
-#if defined(linux) || defined(__bsdi__)
- memcpy(vcd_buf,&vcd_entry.cdte_addr.msf,sizeof(struct cdrom_msf));
- if(ioctl(fd,CDROMREADRAW,vcd_buf)==-1) return 0; // EOF?
- memcpy(mem,&vcd_buf[VCD_SECTOR_OFFS],VCD_SECTOR_DATA);
-#elif defined(sun)
- {
- int offset;
- if (sun_vcd_read(fd, &offset) <= 0) return 0;
- memcpy(mem,&vcd_buf[offset],VCD_SECTOR_DATA);
- }
-#endif
- ++vcd_cache_current;
- return VCD_SECTOR_DATA;
-}
-#endif
-
-#else /* linux || sun */
-
-int vcd_seek_to_track(int fd,int track)
-{
- return -1;
-}
-
-int vcd_get_track_end(int fd,int track)
-{
- return -1;
-}
-
-void vcd_read_toc(int fd)
-{
-}
-
-static char vcd_buf[VCD_SECTOR_SIZE];
-
-static int vcd_read(int fd,char *mem)
-{
- return -1;
-}
-
-#endif /* !linux && !sun */