diff options
Diffstat (limited to 'src/input/vcd/libcdio/cdio/sector.h')
| -rw-r--r-- | src/input/vcd/libcdio/cdio/sector.h | 200 |
1 files changed, 169 insertions, 31 deletions
diff --git a/src/input/vcd/libcdio/cdio/sector.h b/src/input/vcd/libcdio/cdio/sector.h index 939515543..826883aea 100644 --- a/src/input/vcd/libcdio/cdio/sector.h +++ b/src/input/vcd/libcdio/cdio/sector.h @@ -1,8 +1,8 @@ /* - $Id: sector.h,v 1.2 2004/04/11 12:20:31 miguelfreitas Exp $ + $Id: sector.h,v 1.3 2005/01/01 02:43:58 rockyb Exp $ Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> + Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -67,7 +67,60 @@ #include <cdio/types.h> -#define CDIO_PREGAP_SECTORS 150 +/*! track modes (Table 350) + reference: MMC-3 draft revsion - 10g +*/ +typedef enum { + AUDIO, /**< 2352 byte block length */ + MODE1, /**< 2048 byte block length */ + MODE1_RAW, /**< 2352 byte block length */ + MODE2, /**< 2336 byte block length */ + MODE2_FORM1, /**< 2048 byte block length */ + MODE2_FORM2, /**< 2324 byte block length */ + MODE2_FORM_MIX, /**< 2336 byte block length */ + MODE2_RAW /**< 2352 byte block length */ +} trackmode_t; + +/*! disc modes. The first combined from MMC-3 5.29.2.8 (Send CUESHEET) + and GNU/Linux /usr/include/linux/cdrom.h and we've added DVD. + */ +typedef enum { + CDIO_DISC_MODE_CD_DA, /**< CD-DA */ + CDIO_DISC_MODE_CD_DATA, /**< CD-ROM form 1 */ + CDIO_DISC_MODE_CD_XA, /**< CD-ROM XA form2 */ + CDIO_DISC_MODE_CD_MIXED, /**< Some combo of above. */ + CDIO_DISC_MODE_DVD_ROM, /**< DVD ROM (e.g. movies) */ + CDIO_DISC_MODE_DVD_RAM, /**< DVD-RAM */ + CDIO_DISC_MODE_DVD_R, /**< DVD-R */ + CDIO_DISC_MODE_DVD_RW, /**< DVD-RW */ + CDIO_DISC_MODE_DVD_PR, /**< DVD+R */ + CDIO_DISC_MODE_DVD_PRW, /**< DVD+RW */ + CDIO_DISC_MODE_DVD_OTHER, /**< Unknown/unclassified DVD type */ + CDIO_DISC_MODE_NO_INFO, + CDIO_DISC_MODE_ERROR +} discmode_t; + +/*! Information that can be obtained through a Read Subchannel + command. + */ +#define CDIO_SUBCHANNEL_SUBQ_DATA 0 +#define CDIO_SUBCHANNEL_CURRENT_POSITION 1 +#define CDIO_SUBCHANNEL_MEDIA_CATALOG 2 +#define CDIO_SUBCHANNEL_TRACK_ISRC 3 + +/*! track flags + * Q Sub-channel Control Field (4.2.3.3) + */ +typedef enum { + NONE = 0x00, /* no flags set */ + PRE_EMPHASIS = 0x01, /* audio track recorded with pre-emphasis */ + COPY_PERMITTED = 0x02, /* digital copy permitted */ + DATA = 0x04, /* data track */ + FOUR_CHANNEL_AUDIO = 0x08, /* 4 audio channels */ + SCMS = 0x10 /* SCMS (5.29.2.7) */ +} flag_t; + +#define CDIO_PREGAP_SECTORS 150 #define CDIO_POSTGAP_SECTORS 150 /* @@ -75,25 +128,28 @@ This is from linux.h - not to slight other OS's. This was the first place I came across such useful stuff. */ -#define CDIO_CD_MINS 74 /**< max. minutes per CD, not really - a limit */ -#define CDIO_CD_SECS_PER_MIN 60 /**< seconds per minute */ -#define CDIO_CD_FRAMES_PER_SEC 75 /**< frames per second */ -#define CDIO_CD_SYNC_SIZE 12 /**< 12 sync bytes per raw data frame */ -#define CDIO_CD_CHUNK_SIZE 24 /**< lowest-level "data bytes piece" */ -#define CDIO_CD_NUM_OF_CHUNKS 98 /**< chunks per frame */ -#define CDIO_CD_FRAMESIZE_SUB 96 /**< subchannel data "frame" size */ -#define CDIO_CD_HEADER_SIZE 4 /**< header (address) bytes per raw - data frame */ -#define CDIO_CD_SUBHEADER_SIZE 8 /**< subheader bytes per raw XA data frame */ -#define CDIO_CD_EDC_SIZE 4 /**< bytes EDC per most raw data - frame types */ -#define CDIO_CD_M1F1_ZERO_SIZE 8 /**< bytes zero per yellow book mode - 1 frame */ -#define CDIO_CD_ECC_SIZE 276 /**< bytes ECC per most raw data frame types */ -#define CDIO_CD_FRAMESIZE 2048 /**< bytes per frame, "cooked" mode */ -#define CDIO_CD_FRAMESIZE_RAW 2352/**< bytes per frame, "raw" mode */ -#define CDIO_CD_FRAMESIZE_RAWER 2646 /**< The maximum possible returned bytes */ +#define CDIO_CD_MINS 74 /**< max. minutes per CD, not really + a limit */ +#define CDIO_CD_SECS_PER_MIN 60 /**< seconds per minute */ +#define CDIO_CD_FRAMES_PER_SEC 75 /**< frames per second */ +#define CDIO_CD_SYNC_SIZE 12 /**< 12 sync bytes per raw data frame */ +#define CDIO_CD_CHUNK_SIZE 24 /**< lowest-level "data bytes piece" */ +#define CDIO_CD_NUM_OF_CHUNKS 98 /**< chunks per frame */ +#define CDIO_CD_FRAMESIZE_SUB 96 /**< subchannel data "frame" size */ +#define CDIO_CD_HEADER_SIZE 4 /**< header (address) bytes per raw + data frame */ +#define CDIO_CD_SUBHEADER_SIZE 8 /**< subheader bytes per raw XA data + frame */ +#define CDIO_CD_EDC_SIZE 4 /**< bytes EDC per most raw data + frame types */ +#define CDIO_CD_M1F1_ZERO_SIZE 8 /**< bytes zero per yellow book mode + 1 frame */ +#define CDIO_CD_ECC_SIZE 276 /**< bytes ECC per most raw data frame + types */ +#define CDIO_CD_FRAMESIZE 2048 /**< bytes per frame, "cooked" mode */ +#define CDIO_CD_FRAMESIZE_RAW 2352 /**< bytes per frame, "raw" mode */ +#define CDIO_CD_FRAMESIZE_RAWER 2646 /**< The maximum possible returned + bytes */ #define CDIO_CD_FRAMESIZE_RAW1 (CDIO_CD_CD_FRAMESIZE_RAW-CDIO_CD_SYNC_SIZE) /*2340*/ #define CDIO_CD_FRAMESIZE_RAW0 (CDIO_CD_FRAMESIZE_RAW-CDIO_CD_SYNC_SIZE-CDIO_CD__HEAD_SIZE) /*2336*/ @@ -106,22 +162,43 @@ /*! "before data" sync bytes + header of XA (green, mode2) frame */ #define CDIO_CD_XA_SYNC_HEADER (CDIO_CD_SYNC_SIZE+CDIO_CD_XA_HEADER) -/* CD-ROM address types (Linux cdrom_tocentry.cdte_format) */ +/*! CD-ROM address types (GNU/Linux e.g. cdrom_tocentry.cdte_format) */ #define CDIO_CDROM_LBA 0x01 /**< "logical block": first frame is #0 */ #define CDIO_CDROM_MSF 0x02 /**< "minute-second-frame": binary, not BCD here! */ +/*! CD-ROM track format types (GNU/Linux cdte_ctrl) */ #define CDIO_CDROM_DATA_TRACK 0x04 - -/*! The leadout track is always 0xAA, regardless of # of tracks on disc */ +#define CDIO_CDROM_CDI_TRACK 0x10 +#define CDIO_CDROM_XA_TRACK 0x20 + +/*! The leadout track is always 0xAA, regardless of # of tracks on + disc, or what value may be used internally. For example although + OS X uses a different value for the lead-out track internally than + given below, programmers should use CDIO_CDROM_LEADOUT_TRACK and + not worry about this. + */ #define CDIO_CDROM_LEADOUT_TRACK 0xAA #define M2F2_SECTOR_SIZE 2324 #define M2SUB_SECTOR_SIZE 2332 #define M2RAW_SECTOR_SIZE 2336 -#define CDIO_CD_MAX_TRACKS 99 -#define CDIO_CD_MIN_TRACK_NO 1 +/*! Largest CD track number */ +#define CDIO_CD_MAX_TRACKS 99 +/*! Smallest CD track number */ +#define CDIO_CD_MIN_TRACK_NO 1 + +/*! Largest CD session number */ +#define CDIO_CD_MAX_SESSIONS 99 +/*! Smallest CD session number */ +#define CDIO_CD_MIN_SESSION_NO 1 + +/*! Largest LSN in a CD */ +#define CDIO_CD_MAX_LSN 450150 +/*! Smallest LSN in a CD */ +#define CDIO_CD_MIN_LSN -450150 + #define CDIO_CD_FRAMES_PER_MIN \ (CDIO_CD_FRAMES_PER_SEC*CDIO_CD_SECS_PER_MIN) @@ -141,6 +218,11 @@ char *cdio_lba_to_msf_str (lba_t lba); /*! + Convert an MSF into a string representation of the MSF. + \warning cdio_msf_to_msf_str returns new allocated string */ +char *cdio_msf_to_str (const msf_t *msf); + +/*! Convert an LBA into the corresponding LSN. */ lba_t cdio_lba_to_lsn (lba_t lba); @@ -152,6 +234,7 @@ void cdio_lba_to_msf(lba_t lba, msf_t *msf); /*! Convert an LSN into the corresponding LBA. + CDIO_INVALID_LBA is returned if there is an error. */ lba_t cdio_lsn_to_lba (lsn_t lsn); @@ -162,20 +245,75 @@ void cdio_lsn_to_msf (lsn_t lsn, msf_t *msf); /*! Convert a MSF into the corresponding LBA. + CDIO_INVALID_LBA is returned if there is an error. */ -lba_t -cdio_msf_to_lba (const msf_t *msf); +lba_t cdio_msf_to_lba (const msf_t *msf); /*! Convert a MSF into the corresponding LSN. + CDIO_INVALID_LSN is returned if there is an error. */ -lsn_t -cdio_msf_to_lsn (const msf_t *msf); +lsn_t cdio_msf_to_lsn (const msf_t *msf); + +/*! + Convert a MSF - broken out as 3 integer components into the + corresponding LBA. + CDIO_INVALID_LBA is returned if there is an error. +*/ +lba_t cdio_msf3_to_lba (unsigned int minutes, unsigned int seconds, + unsigned int frames); + +/*! + Convert a string of the form MM:SS:FF into the corresponding LBA. + CDIO_INVALID_LBA is returned if there is an error. +*/ +lba_t cdio_mmssff_to_lba (const char *psz_mmssff); + +/*! + Return true if discmode is some sort of CD. +*/ +bool cdio_is_discmode_cdrom (discmode_t discmode); + +/*! + Return true if discmode is some sort of DVD. +*/ +bool cdio_is_discmode_dvd (discmode_t discmode); + #ifdef __cplusplus } #endif +static inline bool discmode_is_cd(discmode_t discmode) +{ + switch (discmode) { + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + return true; + default: + return false; + } +} + +static inline bool discmode_is_dvd(discmode_t discmode) +{ + switch (discmode) { + case CDIO_DISC_MODE_DVD_ROM: + case CDIO_DISC_MODE_DVD_RAM: + case CDIO_DISC_MODE_DVD_R: + case CDIO_DISC_MODE_DVD_RW: + case CDIO_DISC_MODE_DVD_PR: + case CDIO_DISC_MODE_DVD_PRW: + case CDIO_DISC_MODE_DVD_OTHER: + return true; + default: + return false; + } +} + + #endif /* _CDIO_SECTOR_H_ */ |