+++ /dev/null
-/*
- $Id: generic.h,v 1.11 2005/01/27 03:10:06 rocky Exp $
-
- Copyright (C) 2004, 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
-*/
-
-/* Internal routines for CD I/O drivers. */
-
-\f
-#ifndef __CDIO_GENERIC_H__
-#define __CDIO_GENERIC_H__
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <cdio/cdio.h>
-#include <cdio/cdtext.h>
-#include <cdio/iso9660.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
- /*!
- Things common to private device structures. Even though not all
- devices may have some of these fields, by listing common ones
- we facilitate writing generic routines and even cut-and-paste
- code.
- */
- typedef struct {
- char *source_name; /**< Name used in open. */
- bool init; /**< True if structure has been initialized */
- bool toc_init; /**< True if TOC read in */
- bool b_cdtext_init; /**< True if CD-Text read in */
- bool b_cdtext_error; /**< True if trouble reading CD-Text */
-
- int ioctls_debugged; /**< for debugging */
-
- /* Only one of data_source or fd is used; fd is for CD-ROM
- devices and the data_source for stream reading (bincue, nrg, toc,
- network).
- */
- CdioDataSource_t *data_source;
- int fd; /**< File descriptor of device */
- track_t i_first_track; /**< The starting track number. */
- track_t i_tracks; /**< The number of tracks. */
-
- uint8_t i_joliet_level; /**< 0 = no Joliet extensions.
- 1-3: Joliet level. */
- iso9660_pvd_t pvd;
- iso9660_svd_t svd;
- CdIo_t *cdio; /**< a way to call general cdio routines. */
- cdtext_t cdtext; /**< CD-Text for disc. */
- cdtext_t cdtext_track[CDIO_CD_MAX_TRACKS+1]; /**< CD-TEXT for each track*/
- track_flags_t track_flags[CDIO_CD_MAX_TRACKS+1];
- } generic_img_private_t;
-
- /*!
- Bogus eject media when there is no ejectable media, e.g. a disk image
- We always return 2. Should we also free resources?
- */
- driver_return_code_t cdio_generic_unimplemented_eject_media (void *p_env);
-
- /*!
- Set the blocksize for subsequent reads.
-
- @return -2 since it's not implemented.
- */
- driver_return_code_t
- cdio_generic_unimplemented_set_blocksize (void *p_user_data,
- int i_blocksize);
-
- /*!
- Set the drive speed.
-
- @return -2 since it's not implemented.
- */
- driver_return_code_t cdio_generic_unimplemented_set_speed (void *p_user_data,
- int i_speed);
-
- /*!
- Release and free resources associated with cd.
- */
- void cdio_generic_free (void *p_env);
-
- /*!
- Initialize CD device.
- */
- bool cdio_generic_init (void *p_env);
-
- /*!
- Reads into buf the next size bytes.
- Returns -1 on error.
- Is in fact libc's read().
- */
- off_t cdio_generic_lseek (void *p_env, off_t offset, int whence);
-
- /*!
- Reads into buf the next size bytes.
- Returns -1 on error.
- Is in fact libc's read().
- */
- ssize_t cdio_generic_read (void *p_env, void *p_buf, size_t size);
-
- /*!
- Reads a single form1 sector from cd device into data starting
- from lsn. Returns 0 if no error.
- */
- int cdio_generic_read_form1_sector (void * user_data, void *data,
- lsn_t lsn);
-
- /*!
- Release and free resources associated with stream or disk image.
- */
- void cdio_generic_stdio_free (void *env);
-
- /*!
- Return true if source_name could be a device containing a CD-ROM on
- Win32
- */
- bool cdio_is_device_win32(const char *source_name);
-
-
- /*!
- Return true if source_name could be a device containing a CD-ROM on
- most Unix servers with block and character devices.
- */
- bool cdio_is_device_generic(const char *source_name);
-
-
- /*!
- Like above, but don't give a warning device doesn't exist.
- */
- bool cdio_is_device_quiet_generic(const char *source_name);
-
- /*!
- Get cdtext information for a CdIo object .
-
- @param obj the CD object that may contain CD-TEXT information.
- @return the CD-TEXT object or NULL if obj is NULL
- or CD-TEXT information does not exist.
- */
- cdtext_t *get_cdtext_generic (void *p_user_data, track_t i_track);
-
- /*!
- Return the number of of the first track.
- CDIO_INVALID_TRACK is returned on error.
- */
- track_t get_first_track_num_generic(void *p_user_data);
-
- /*!
- Return the number of tracks in the current medium.
- */
- track_t get_num_tracks_generic(void *p_user_data);
-
- /*!
- Get disc type associated with cd object.
- */
- discmode_t get_discmode_generic (void *p_user_data );
-
- /*!
- Same as above but only handles CD cases
- */
- discmode_t get_discmode_cd_generic (void *p_user_data );
-
- /*! 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 get_track_channels_generic(const void *p_user_data, track_t i_track);
-
- /*! Return 1 if copy is permitted on the track, 0 if not, or -1 for error.
- Is this meaningful if not an audio track?
- */
- track_flag_t get_track_copy_permit_generic(void *p_user_data,
- track_t i_track);
-
- /*! Return 1 if track has pre-emphasis, 0 if not, or -1 for error.
- Is this meaningful if not an audio track?
-
- pre-emphasis is a non linear frequency response.
- */
- track_flag_t get_track_preemphasis_generic(const void *p_user_data,
- track_t i_track);
-
- void set_cdtext_field_generic(void *user_data, track_t i_track,
- track_t i_first_track,
- cdtext_field_t e_field, const char *psz_value);
- /*!
- Read cdtext information for a CdIo object .
-
- return true on success, false on error or CD-Text information does
- not exist.
- */
- bool init_cdtext_generic (generic_img_private_t *p_env);
-
- void set_track_flags(track_flags_t *p_track_flag, uint8_t flag);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __CDIO_GENERIC_H__ */
projects / vuplus_xbmc / blobdiff