diff options
Diffstat (limited to 'libmpdemux/vcd_read_fbsd.h')
-rw-r--r-- | libmpdemux/vcd_read_fbsd.h | 91 |
1 files changed, 52 insertions, 39 deletions
diff --git a/libmpdemux/vcd_read_fbsd.h b/libmpdemux/vcd_read_fbsd.h index 478ed34577..cd7449dd4d 100644 --- a/libmpdemux/vcd_read_fbsd.h +++ b/libmpdemux/vcd_read_fbsd.h @@ -12,61 +12,71 @@ typedef struct { uint8_t spare [4]; } cdsector_t; -static cdsector_t vcd_buf; -static struct ioc_read_toc_single_entry vcd_entry; +typedef struct mp_vcd_priv_st { + int fd; + struct ioc_read_toc_single_entry entry; + cdsector_t buf; +} mp_vcd_priv_t; -static inline void vcd_set_msf(unsigned int sect){ - vcd_entry.entry.addr.msf.frame=sect%75; +static inline void vcd_set_msf(mp_vcd_priv_t* vcd, unsigned int sect){ + vcd->entry.entry.addr.msf.frame=sect%75; sect=sect/75; - vcd_entry.entry.addr.msf.second=sect%60; + vcd->entry.entry.addr.msf.second=sect%60; sect=sect/60; - vcd_entry.entry.addr.msf.minute=sect; + 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; +static inline unsigned int vcd_get_msf(mp_vcd_priv_t* vcd){ + 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"); +int vcd_seek_to_track(mp_vcd_priv_t* vcd, int track){ + vcd->entry.address_format = CD_MSF_FORMAT; + vcd->entry.track = track; + if (ioctl(vcd->fd, CDIOREADTOCENTRY, &vcd_entry)) { + mp_msg(MSGT_STREAM,MSGL_ERR,"ioctl dif1: %s\n",strerror(errno)); return -1; } - return VCD_SECTOR_DATA*vcd_get_msf(); + return VCD_SECTOR_DATA*vcd_get_msf(vcd); } -int vcd_get_track_end(int fd,int track){ +int vcd_get_track_end(mp_vcd_priv_t* vcd, 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"); + if (ioctl(vcd->fd,CDIOREADTOCHEADER,&tochdr)==-1) { + mp_msg(MSGT_STREAM,MSGL_ERR,"read CDROM toc header: %s\n",strerror(errno)); return -1; } - return VCD_SECTOR_DATA*vcd_get_msf(); + vcd->entry.address_format = CD_MSF_FORMAT; + vcd->entry.track = track<tochdr.ending_track?(track+1):CDROM_LEADOUT; + if (ioctl(vcd->fd, CDIOREADTOCENTRY, &vcd_entry)) { + mp_msg(MSGT_STREAM,MSGL_ERR,"ioctl dif2: %s\n",strerror(errno)); + return -1; + } + return VCD_SECTOR_DATA*vcd_get_msf(vcd); } -void vcd_read_toc(int fd){ +mp_vcd_priv_t* vcd_read_toc(int fd){ struct ioc_toc_header tochdr; + mp_vcd_priv_t* vcd; int i; - if (ioctl(fd,CDIOREADTOCHEADER,&tochdr)==-1) - { perror("read CDROM toc header: "); return; } + if (ioctl(fd,CDIOREADTOCHEADER,&tochdr)==-1) { + mp_msg(MSGT_OPEN,MSGL_ERR,"read CDROM toc header: %s\n",strerror(errno)); + return NULL; + } 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; } + if (ioctl(fd,CDIOREADTOCENTRY,&tocentry)==-1) { + mp_msg(MSGT_OPEN,MSGL_ERR,"read CDROM toc entry: %s\n",strerror(errno)); + return NULL; + } - printf("track %02d: adr=%d ctrl=%d format=%d %02d:%02d:%02d\n", + mp_msg(MSGT_OPEN,MSGL_INFO,"track %02d: adr=%d ctrl=%d format=%d %02d:%02d:%02d\n", (int)tocentry.track, (int)tocentry.entry.addr_type, (int)tocentry.entry.control, @@ -76,20 +86,23 @@ void vcd_read_toc(int fd){ (int)tocentry.entry.addr.msf.frame ); } + vcd = malloc(sizeof(mp_vcd_priv_t)); + vcd->fd = fd; + return vcd; } -static int vcd_read(int fd,char *mem){ +static int vcd_read(mp_vcd_priv_t* vcd,char *mem){ - if (pread(fd,&vcd_buf,VCD_SECTOR_SIZE,vcd_get_msf()*VCD_SECTOR_SIZE) + if (pread(vcd->fd,vcd->buf,VCD_SECTOR_SIZE,vcd_get_msf(vcd)*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++; + 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); |