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More audio control corrections.

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This commit is contained in:
rocky
2005-03-06 11:21:52 +00:00
parent 7b78b896f4
commit 1fe287e813
14 changed files with 290 additions and 133 deletions
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66
lib/driver/cdio_private.h
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@@ -1,5 +1,5 @@
/*
$Id: cdio_private.h,v 1.21 2005/03/05 10:48:41 rocky Exp $
$Id: cdio_private.h,v 1.22 2005/03/06 11:21:52 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -111,14 +111,30 @@ extern "C" {
*/
driver_return_code_t (*audio_set_volume)
( void *p_env, cdio_audio_volume_t *p_volume );
/*!
Stop playing an audio CD.
@param p_env the CD object to be acted upon.
*/
driver_return_code_t (*audio_stop) ( void *p_env );
/*!
Close media tray in CD drive if there is a routine to do so.
@param p_env the CD object to be acted upon.
*/
driver_return_code_t (*close_tray) ( void *p_env );
/*!
Eject media in CD drive. If successful, as a side effect we
also free obj. Return 0 if success and 1 for failure.
also free p_env.
@param p_env the CD object to be acted upon.
If the CD is ejected *p_env is freed and p_env set to NULL.
*/
int (*eject_media) (void *p_env);
driver_return_code_t (*eject_media) ( void *p_env );
/*!
Release and free resources associated with cd.
@@ -134,7 +150,7 @@ extern "C" {
Get the block size for subsequest read requests, via a SCSI MMC
MODE_SENSE 6 command.
*/
int (*get_blocksize) (void *p_env);
int (*get_blocksize) ( void *p_env );
/*!
Get cdtext information for a CdIo object.
@@ -146,7 +162,7 @@ extern "C" {
If i_track is 0 or CDIO_CDROM_LEADOUT_TRACK the track returned
is the information assocated with the CD.
*/
cdtext_t * (*get_cdtext) (void *p_env, track_t i_track);
cdtext_t * (*get_cdtext) ( void *p_env, track_t i_track );
/*!
Return an array of device names. if CdIo is NULL (we haven't
@@ -155,7 +171,7 @@ extern "C" {
NULL is returned if we couldn't return a list of devices.
*/
char ** (*get_devices) (void);
char ** (*get_devices) ( void );
/*!
Get the default CD device.
@@ -167,18 +183,18 @@ extern "C" {
there is no media in it and it is possible for this routine to return
NULL even though there may be a hardware CD-ROM.
*/
char * (*get_default_device)(void);
char * (*get_default_device) ( void );
/*!
Return the size of the CD in logical block address (LBA) units.
@return the lsn. On error 0 or CDIO_INVALD_LSN.
*/
lsn_t (*get_disc_last_lsn) (void *p_env);
lsn_t (*get_disc_last_lsn) ( void *p_env );
/*!
Get disc mode associated with cd_obj.
*/
discmode_t (*get_discmode) (void *p_env);
discmode_t (*get_discmode) ( void *p_env );
/*!
Return the what kind of device we've got.
@@ -193,7 +209,7 @@ extern "C" {
Return the number of of the first track.
CDIO_INVALID_TRACK is returned on error.
*/
track_t (*get_first_track_num) (void *p_env);
track_t (*get_first_track_num) ( void *p_env );
/*!
Get the CD-ROM hardware info via a SCSI MMC INQUIRY command.
@@ -209,7 +225,7 @@ extern "C" {
@param i_last_session pointer to the session number to be returned.
*/
driver_return_code_t (*get_last_session)
(void *p_env, /*out*/ lsn_t *i_last_session);
( void *p_env, /*out*/ lsn_t *i_last_session );
/*!
Find out if media has changed since the last call.
@@ -217,31 +233,31 @@ extern "C" {
@return 1 if media has changed since last call, 0 if not. Error
return codes are the same as driver_return_code_t
*/
int (*get_media_changed) (const void *p_env);
int (*get_media_changed) ( const void *p_env );
/*!
Return the media catalog number MCN from the CD or NULL if
there is none or we don't have the ability to get it.
*/
char * (*get_mcn) (const void *p_env);
char * (*get_mcn) ( const void *p_env );
/*!
Return the number of tracks in the current medium.
CDIO_INVALID_TRACK is returned on error.
*/
track_t (*get_num_tracks) (void *p_env);
track_t (*get_num_tracks) ( void *p_env );
/*! 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) (const void *p_env, track_t i_track);
int (*get_track_channels) ( const void *p_env, track_t i_track );
/*! Return 0 if track is copy protected, 1 if not, or -1 for error
or -2 if not implimented (yet). Is this meaningful if not an
audio track?
*/
track_flag_t (*get_track_copy_permit) (void *p_env, track_t i_track);
track_flag_t (*get_track_copy_permit) ( void *p_env, track_t i_track );
/*!
Return the starting LBA for track number
@@ -250,12 +266,12 @@ extern "C" {
using track_num LEADOUT_TRACK or the total tracks+1.
CDIO_INVALID_LBA is returned on error.
*/
lba_t (*get_track_lba) (void *p_env, track_t i_track);
lba_t (*get_track_lba) ( void *p_env, track_t i_track );
/*!
Get format of track.
*/
track_format_t (*get_track_format) (void *p_env, track_t i_track);
track_format_t (*get_track_format) ( void *p_env, track_t i_track );
/*!
Return true if we have XA data (green, mode2 form1) or
@@ -265,7 +281,7 @@ extern "C" {
FIXME: there's gotta be a better design for this and get_track_format?
*/
bool (*get_track_green) (void *p_env, track_t i_track);
bool (*get_track_green) ( void *p_env, track_t i_track );
/*!
Return the starting MSF (minutes/secs/frames) for track number
@@ -274,7 +290,7 @@ extern "C" {
using i_track LEADOUT_TRACK or the total tracks+1.
False is returned on error.
*/
bool (*get_track_msf) (void *p_env, track_t i_track, msf_t *p_msf);
bool (*get_track_msf) ( void *p_env, track_t i_track, msf_t *p_msf );
/*! Return 1 if track has pre-emphasis, 0 if not, or -1 for error
or -2 if not implimented (yet). Is this meaningful if not an
@@ -288,21 +304,21 @@ extern "C" {
Returns (off_t) -1 on error.
Similar to libc's lseek()
*/
off_t (*lseek) (void *p_env, off_t offset, int whence);
off_t (*lseek) ( void *p_env, off_t offset, int whence );
/*!
Reads into buf the next size bytes.
Returns -1 on error.
Similar to libc's read()
*/
ssize_t (*read) (void *p_env, void *p_buf, size_t i_size);
ssize_t (*read) ( void *p_env, void *p_buf, size_t i_size );
/*!
Reads a single mode2 sector from cd device into buf starting
from lsn. Returns 0 if no error.
*/
int (*read_audio_sectors) (void *p_env, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks);
int (*read_audio_sectors) ( void *p_env, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks );
/*!
Read a data sector
@@ -380,7 +396,7 @@ extern "C" {
/*!
Set the arg "key" with "value" in the source device.
*/
int (*set_arg) (void *p_env, const char key[], const char value[]);
int (*set_arg) ( void *p_env, const char key[], const char value[] );
/*!
Set the blocksize for subsequent reads.