107 lines
3.9 KiB
C
107 lines
3.9 KiB
C
/*******************************Module*Header*********************************\
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* Module Name: cda.h
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*
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* Media Control Architecture Redbook CD Audio Driver
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*
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* Created:
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* Author:
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*
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* History:
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*
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* Internal data structures
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*
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* Copyright (c) 1990-1996 Microsoft Corporation
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*
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\****************************************************************************/
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typedef unsigned long redbook; /* redbook address */
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typedef int DID; /* drive id */
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/*
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* Return codes from CDA_... routines
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*/
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#define INVALID_DRIVE -1
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#define NO_EXTENSIONS -1
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#define BAD_EXTENSIONS_VERSION -2
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#define NO_REQUEST_BUFF -3
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#define TRAY_OPEN 1
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#define TRAY_CLOSED 2
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#define INVALID_TRACK 0xFF000000
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#define COMMAND_FAILED 1
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#define COMMAND_SUCCESSFUL 0
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#define SUPPORTS_REDBOOKAUDIO 1
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#define SUPPORTS_CHANNELCONTROL 2
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#define DISC_IN_DRIVE 4
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#define DISC_PLAYING 1
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#define DISC_PAUSED 2
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#define DISC_NOT_READY 3
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#define DISC_READY 4
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#define NEW_DISC 5
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#define SAME_DISC 6
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#define DISC_NOT_IN_CDROM 7
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/*
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* Macros to handle conversions of various time formats
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*/
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#define REDFRAME(x) ((UCHAR)((int)( (x) & 0x000000FF)))
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#define REDSECOND(x) ((UCHAR)((int)(((x) & 0x0000FF00)>>8)))
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#define REDMINUTE(x) ((UCHAR)((int)(((x) & 0x00FF0000)>>16)))
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#define REDTRACK(x) ((UCHAR)((int)(((x) & 0xFF000000)>>24)))
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#define MAKERED(m,s,f) ((unsigned long)(((unsigned char)(f) | \
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((unsigned short)(s)<<8)) | \
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(((unsigned long)(unsigned char)(m))<<16)))
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#define REDTH(red,trk) \
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((redbook)((red) & 0xFFFFFF | ((trk) << 24) & 0xFF000000))
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#define TRACK_ERROR (0xFF000000)
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#define reddiff(high,low) (CDA_bin2red(CDA_red2bin((high)) - CDA_red2bin((low))))
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#define redadd(onered,twored) (CDA_bin2red(CDA_red2bin((onered)) + CDA_red2bin((twored))))
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/*
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* Function prototypes
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*/
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extern redbook CDA_bin2red (unsigned long ul);
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extern unsigned long CDA_red2bin (redbook red);
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extern BOOL CDA_open(DID did);
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extern BOOL CDA_close(DID did);
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extern int CDA_seek_audio(DID did, redbook address, BOOL fForceAudio);
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extern int CDA_init_audio(void);
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extern int CDA_terminate_audio(void);
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extern BOOL CDA_disc_ready(DID did);
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extern int CDA_traystate(DID did);
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extern int CDA_num_tracks(DID did);
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extern int CDA_track_type(DID did, int trk);
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extern redbook CDA_track_start(DID did, int whichtrack);
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extern redbook CDA_track_length(DID did, int whichtrack);
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extern int CDA_track_type(DID did, int trk);
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extern int CDA_play_audio(DID did, redbook start, redbook length);
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extern int CDA_stop_audio(DID did);
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extern void CDA_reset_drive(DID did);
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extern int CDA_eject(DID did);
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extern BOOL CDA_closetray(DID did);
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extern redbook CDA_disc_length(DID did);
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extern int CDA_drive_status (DID did);
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extern int CDA_disc_changed(DID did);
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extern int CDA_pause_audio(DID did);
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extern int CDA_resume_audio(DID did);
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extern int CDA_time_info(DID did, redbook FAR *disctime, redbook FAR *tracktime);
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extern int CDA_set_audio_volume(DID did, int channel, UCHAR volume);
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extern int CDA_set_audio_volume_all(DID did, UCHAR volume);
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extern redbook CDA_disc_end( DID did ); //leadout
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extern DWORD CDA_disc_id( DID did );
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extern BOOL CDA_disc_upc( DID did, LPTSTR upc );
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unsigned long CDA_get_support_info(DID did);
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int CDA_get_drive(LPCTSTR lpstrDeviceName, DID * pdid);
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int CDA_status_track_pos(DID did, DWORD * pStatus,
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redbook * pTrackTime, redbook * pDiscTime);
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