mirror of https://github.com/mpv-player/mpv
341 lines
7.1 KiB
C
341 lines
7.1 KiB
C
#ifndef _DVD_H_
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#define _DVD_H_
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#include <sys/cdefs.h>
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#include <machine/endian.h>
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#include <sys/ioctl.h>
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__BEGIN_DECLS
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int dvd_cdrom_ioctl(int, unsigned long, void *);
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int cdrom_blocksize(int, int);
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void dvd_cdrom_debug(int);
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__END_DECLS
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#define ioctl(a,b,c) dvd_cdrom_ioctl((a),(b),(c))
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typedef unsigned char __u8;
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typedef unsigned short __u16;
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typedef unsigned int __u32;
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#define DVD_READ_STRUCT 0x5390 /* Read structure */
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#define DVD_WRITE_STRUCT 0x5391 /* Write structure */
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#define DVD_AUTH 0x5392 /* Authentication */
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#define DVD_STRUCT_PHYSICAL 0x00
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#define DVD_STRUCT_COPYRIGHT 0x01
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#define DVD_STRUCT_DISCKEY 0x02
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#define DVD_STRUCT_BCA 0x03
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#define DVD_STRUCT_MANUFACT 0x04
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struct dvd_layer {
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__u8 book_version : 4;
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__u8 book_type : 4;
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__u8 min_rate : 4;
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__u8 disc_size : 4;
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__u8 layer_type : 4;
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__u8 track_path : 1;
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__u8 nlayers : 2;
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__u8 track_density : 4;
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__u8 linear_density : 4;
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__u8 bca : 1;
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__u32 start_sector;
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__u32 end_sector;
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__u32 end_sector_l0;
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};
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struct dvd_physical {
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__u8 type;
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__u8 layer_num;
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struct dvd_layer layer[4];
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};
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struct dvd_copyright {
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__u8 type;
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__u8 layer_num;
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__u8 cpst;
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__u8 rmi;
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};
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struct dvd_disckey {
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__u8 type;
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unsigned agid : 2;
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__u8 value[2048];
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};
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struct dvd_bca {
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__u8 type;
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int len;
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__u8 value[188];
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};
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struct dvd_manufact {
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__u8 type;
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__u8 layer_num;
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int len;
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__u8 value[2048];
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};
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typedef union {
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__u8 type;
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struct dvd_physical physical;
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struct dvd_copyright copyright;
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struct dvd_disckey disckey;
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struct dvd_bca bca;
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struct dvd_manufact manufact;
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} dvd_struct;
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/*
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* DVD authentication ioctl
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*/
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/* Authentication states */
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#define DVD_LU_SEND_AGID 0
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#define DVD_HOST_SEND_CHALLENGE 1
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#define DVD_LU_SEND_KEY1 2
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#define DVD_LU_SEND_CHALLENGE 3
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#define DVD_HOST_SEND_KEY2 4
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/* Termination states */
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#define DVD_AUTH_ESTABLISHED 5
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#define DVD_AUTH_FAILURE 6
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/* Other functions */
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#define DVD_LU_SEND_TITLE_KEY 7
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#define DVD_LU_SEND_ASF 8
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#define DVD_INVALIDATE_AGID 9
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#define DVD_LU_SEND_RPC_STATE 10
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#define DVD_HOST_SEND_RPC_STATE 11
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/* State data */
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typedef __u8 dvd_key[5]; /* 40-bit value, MSB is first elem. */
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typedef __u8 dvd_challenge[10]; /* 80-bit value, MSB is first elem. */
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struct dvd_lu_send_agid {
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__u8 type;
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unsigned agid : 2;
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};
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struct dvd_host_send_challenge {
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__u8 type;
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unsigned agid : 2;
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dvd_challenge chal;
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};
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struct dvd_send_key {
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__u8 type;
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unsigned agid : 2;
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dvd_key key;
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};
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struct dvd_lu_send_challenge {
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__u8 type;
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unsigned agid : 2;
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dvd_challenge chal;
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};
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#define DVD_CPM_NO_COPYRIGHT 0
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#define DVD_CPM_COPYRIGHTED 1
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#define DVD_CP_SEC_NONE 0
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#define DVD_CP_SEC_EXIST 1
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#define DVD_CGMS_UNRESTRICTED 0
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#define DVD_CGMS_SINGLE 2
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#define DVD_CGMS_RESTRICTED 3
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struct dvd_lu_send_title_key {
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__u8 type;
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unsigned agid : 2;
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dvd_key title_key;
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int lba;
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unsigned cpm : 1;
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unsigned cp_sec : 1;
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unsigned cgms : 2;
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};
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struct dvd_lu_send_asf {
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__u8 type;
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unsigned agid : 2;
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unsigned asf : 1;
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};
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struct dvd_host_send_rpcstate {
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__u8 type;
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__u8 pdrc;
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};
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struct dvd_lu_send_rpcstate {
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__u8 type : 2;
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__u8 vra : 3;
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__u8 ucca : 3;
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__u8 region_mask;
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__u8 rpc_scheme;
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};
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typedef union {
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__u8 type;
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struct dvd_lu_send_agid lsa;
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struct dvd_host_send_challenge hsc;
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struct dvd_send_key lsk;
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struct dvd_lu_send_challenge lsc;
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struct dvd_send_key hsk;
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struct dvd_lu_send_title_key lstk;
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struct dvd_lu_send_asf lsasf;
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struct dvd_host_send_rpcstate hrpcs;
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struct dvd_lu_send_rpcstate lrpcs;
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} dvd_authinfo;
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typedef struct {
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__u16 report_key_length;
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__u8 reserved1;
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__u8 reserved2;
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#if BYTE_ORDER == BIG_ENDIAN
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__u8 type_code : 2;
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__u8 vra : 3;
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__u8 ucca : 3;
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#elif BYTE_ORDER == LITTLE_ENDIAN
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__u8 ucca : 3;
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__u8 vra : 3;
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__u8 type_code : 2;
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#endif
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__u8 region_mask;
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__u8 rpc_scheme;
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__u8 reserved3;
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} rpc_state_t;
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/*
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* Stuff for the CDROM ioctls
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*/
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#define CDROMREADTOCHDR 0x5305 /* Read TOC header (cdrom_tochdr) */
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#define CDROMREADTOCENTRY 0x5306 /* Read TOC entry (cdrom_tocentry) */
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#define CDROMEJECT 0x5309 /* Ejects the cdrom media */
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#define CDROMCLOSETRAY 0x5319 /* Reverse of CDROMEJECT */
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#define CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
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#define CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
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#define CDROMREADMODE2 0x530c /* Read CDROM mode 2 data (2336 Bytes) */
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#define CDROMREADMODE1 0x530d /* Read CDROM mode 1 data (2048 Bytes) */
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#define CDROMREADRAW 0x5314 /* read data in raw mode (2352 bytes) */
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#define CD_MINS 74 /* max. minutes per CD, not really a limit */
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#define CD_SECS 60 /* seconds per minute */
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#define CD_FRAMES 75 /* frames per second */
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#define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */
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#define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */
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#define CD_SYNC_SIZE 12 /* 12 sync bytes per raw data frame */
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#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
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#define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */
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#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
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#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
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/* CD-ROM address types (cdrom_tocentry.cdte_format) */
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#define CDROM_LBA 0x01 /* logical block: first frame is #0 */
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#define CDROM_MSF 0x02 /* minute-second-frame: binary. not bcd here!*/
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/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */
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#define CDROM_DATA_TRACK 0x04
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/* The leadout track is always 0xAA, regardless of # of tracks on disc */
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#define CDROM_LEADOUT 0xAA
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/* drive status returned by CDROM_DRIVE_STATUS ioctl */
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#define CDS_NO_INFO 0 /* if not implemented */
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#define CDS_NO_DISC 1
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#define CDS_TRAY_OPEN 2
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#define CDS_DRIVE_NOT_READY 3
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#define CDS_DISC_OK 4
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/*
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* Return values for CDROM_DISC_STATUS ioctl.
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* Can also return CDS_NO_INFO and CDS_NO_DISC from above
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*/
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#define CDS_AUDIO 100
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#define CDS_DATA_1 101
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#define CDS_DATA_2 102
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#define CDS_XA_2_1 103
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#define CDS_XA_2_2 104
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#define CDS_MIXED 105
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/* For compile compatibility only - we don't support changers */
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#define CDSL_NONE ((int) (~0U>>1)-1)
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#define CDSL_CURRENT ((int) (~0U>>1))
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struct cdrom_msf
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{
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__u8 cdmsf_min0; /* start minute */
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__u8 cdmsf_sec0; /* start second */
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__u8 cdmsf_frame0; /* start frame */
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__u8 cdmsf_min1; /* end minute */
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__u8 cdmsf_sec1; /* end second */
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__u8 cdmsf_frame1; /* end frame */
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};
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struct cdrom_tochdr
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{
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__u8 cdth_trk0; /* start track */
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__u8 cdth_trk1; /* end track */
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};
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struct cdrom_msf0
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{
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__u8 minute;
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__u8 second;
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__u8 frame;
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};
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union cdrom_addr
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{
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struct cdrom_msf0 msf;
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int lba;
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};
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struct cdrom_tocentry
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{
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__u8 cdte_track;
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__u8 cdte_adr :4;
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__u8 cdte_ctrl :4;
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__u8 cdte_format;
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union cdrom_addr cdte_addr;
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__u8 cdte_datamode;
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};
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struct modesel_head
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{
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__u8 reserved1;
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__u8 medium;
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__u8 reserved2;
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__u8 block_desc_length;
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__u8 density;
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__u8 number_of_blocks_hi;
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__u8 number_of_blocks_med;
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__u8 number_of_blocks_lo;
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__u8 reserved3;
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__u8 block_length_hi;
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__u8 block_length_med;
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__u8 block_length_lo;
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};
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typedef struct
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{
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int data;
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int audio;
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int cdi;
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int xa;
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int error;
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} tracktype;
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#endif /* _DVD_H_ */
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