+++ /dev/null
-/* -*- c -*-
- $Id: track.h,v 1.6 2005/01/29 20:54:20 rocky Exp $
-
- Copyright (C) 2005 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-/** \file track.h
- * \brief The top-level header for track-related libcdio calls.
- */
-#ifndef __CDIO_TRACK_H__
-#define __CDIO_TRACK_H__
-
-/*! 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
-
-/*! Largest CD track number */
-#define CDIO_CD_MAX_TRACKS 99
-/*! Smallest CD track number */
-#define CDIO_CD_MIN_TRACK_NO 1
-
-/*!
- Constant for invalid track number
-*/
-#define CDIO_INVALID_TRACK 0xFF
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
- /*! Printable tags for track_format_t enumeration. */
- extern const char *track_format2str[6];
-
- typedef enum {
- TRACK_FORMAT_AUDIO, /**< Audio track, e.g. CD-DA */
- TRACK_FORMAT_CDI, /**< CD-i. How this is different from DATA below? */
- TRACK_FORMAT_XA, /**< Mode2 of some sort */
- TRACK_FORMAT_DATA, /**< Mode1 of some sort */
- TRACK_FORMAT_PSX, /**< Playstation CD. Like audio but only 2336 bytes
- * of user data.
- */
- TRACK_FORMAT_ERROR /**< Dunno what is, or some other error. */
- } track_format_t;
-
- typedef enum {
- CDIO_TRACK_FLAG_FALSE,
- CDIO_TRACK_FLAG_TRUE,
- CDIO_TRACK_FLAG_ERROR,
- CDIO_TRACK_FLAG_UNKNOWN
- } track_flag_t;
-
- /*! \brief Structure containing attributes associated with a track */
- typedef struct {
- track_flag_t preemphasis; /**< Linear preemphasis on an audio track */
- track_flag_t copy_permit; /**< Whether copying is permitted */
- int channels; /**< Number of audio channels, 2, 4. -2 if not
- implemented or -1 for error.
- */
- } track_flags_t;
-
- /*!
- Get CD-Text information for a CdIo_t object.
-
- @param p_cdio the CD object that may contain CD-Text information.
- @param i_track track for which we are requesting CD-Text information.
- @return the CD-Text object or NULL if obj is NULL
- or CD-Text information does not exist.
-
- If i_track is 0 or CDIO_CDROM_LEADOUT_TRACK the track returned
- is the information assocated with the CD.
- */
- cdtext_t *cdio_get_cdtext (CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Get the number of the first track.
-
- @return the track number or CDIO_INVALID_TRACK
- on error.
- */
- track_t cdio_get_first_track_num(const CdIo_t *p_cdio);
-
- /*!
- Return the last track number.
- CDIO_INVALID_TRACK is returned on error.
- */
- track_t cdio_get_last_track_num (const CdIo_t *p_cdio);
-
-
- /*! Find the track which contans lsn.
- CDIO_INVALID_TRACK is returned if the lsn outside of the CD or
- if there was some error.
-
- If the lsn is before the pregap of the first track 0 is returned.
- Otherwise we return the track that spans the lsn.
- */
- track_t cdio_get_track(const CdIo_t *p_cdio, lsn_t lsn);
-
- /*! Return number of channels in track: 2 or 4; -2 if not
- implemented or -1 for error.
- Not meaningful if track is not an audio track.
- */
- int cdio_get_track_channels(const CdIo_t *p_cdio, track_t i_track);
-
- /*! Return copy protection status on a track. Is this meaningful
- if not an audio track?
- */
- track_flag_t cdio_get_track_copy_permit(const CdIo_t *p_cdio,
- track_t i_track);
-
- /*!
- Get the format (audio, mode2, mode1) of track.
- */
- track_format_t cdio_get_track_format(const CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Return true if we have XA data (green, mode2 form1) or
- XA data (green, mode2 form2). That is track begins:
- sync - header - subheader
- 12 4 - 8
-
- FIXME: there's gotta be a better design for this and get_track_format?
- */
- bool cdio_get_track_green(const CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Return the ending LSN for track number
- i_track in cdio. CDIO_INVALID_LSN is returned on error.
- */
- lsn_t cdio_get_track_last_lsn(const CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Get the starting LBA for track number
- i_track in p_cdio. Track numbers usually start at something
- greater than 0, usually 1.
-
- The "leadout" track is specified either by
- using i_track CDIO_CDROM_LEADOUT_TRACK or the total tracks+1.
-
- @param p_cdio object to get information from
- @param i_track the track number we want the LSN for
- @return the starting LBA or CDIO_INVALID_LBA on error.
- */
- lba_t cdio_get_track_lba(const CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Return the starting MSF (minutes/secs/frames) for track number
- i_track in p_cdio. Track numbers usually start at something
- greater than 0, usually 1.
-
- The "leadout" track is specified either by
- using i_track CDIO_CDROM_LEADOUT_TRACK or the total tracks+1.
-
- @param p_cdio object to get information from
- @param i_track the track number we want the LSN for
- @return the starting LSN or CDIO_INVALID_LSN on error.
- */
- lsn_t cdio_get_track_lsn(const CdIo_t *p_cdio, track_t i_track);
-
- /*!
- Return the starting MSF (minutes/secs/frames) for track number
- i_track in p_cdio. Track numbers usually start at something
- greater than 0, usually 1.
-
- The "leadout" track is specified either by
- using i_track CDIO_CDROM_LEADOUT_TRACK or the total tracks+1.
-
- @return true if things worked or false if there is no track entry.
- */
- bool cdio_get_track_msf(const CdIo_t *p_cdio, track_t i_track,
- /*out*/ msf_t *msf);
-
- /*! Get linear preemphasis status on an audio track
- This is not meaningful if not an audio track?
- */
- track_flag_t cdio_get_track_preemphasis(const CdIo_t *p_cdio,
- track_t i_track);
-
- /*!
- Get the number of sectors between this track an the next. This
- includes any pregap sectors before the start of the next track.
- Track numbers usually start at something
- greater than 0, usually 1.
-
- @return the number of sectors or 0 if there is an error.
- */
- unsigned int cdio_get_track_sec_count(const CdIo_t *p_cdio, track_t i_track);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __CDIO_TRACK_H__ */
-
projects / vuplus_xbmc / blobdiff