dxx-rebirth/common/include/rbaudio.h

74 lines
2.4 KiB
C

/*
* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING.txt.
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below.
* See COPYING.txt for license details.
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
#ifndef _RBAUDIO_H
#define _RBAUDIO_H
#define RBA_MEDIA_CHANGED -1
#ifdef __cplusplus
struct RBACHANNELCTL
{
unsigned int out0in, out0vol;
unsigned int out1in, out1vol;
unsigned int out2in, out2vol;
unsigned int out3in, out3vol;
};
extern void RBAInit(void);
extern void RBAExit();
extern long RBAGetDeviceStatus(void);
extern int RBAPlayTrack(int track);
extern int RBAPlayTracks(int first, int last, void (*hook_finished)(void)); //plays tracks first through last, inclusive
extern int RBACheckMediaChange();
extern long RBAGetHeadLoc(int *min, int *sec, int *frame);
extern int RBAPeekPlayStatus(void);
extern void RBAStop(void);
extern void RBAEjectDisk(void);
extern void RBASetStereoAudio(RBACHANNELCTL *channels);
extern void RBASetQuadAudio(RBACHANNELCTL *channels);
extern void RBAGetAudioInfo(RBACHANNELCTL *channels);
extern void RBASetChannelVolume(int channel, int volume);
extern void RBASetVolume(int volume);
extern int RBAEnabled(void);
extern void RBADisable(void);
extern void RBAEnable(void);
extern int RBAGetNumberOfTracks(void);
extern void RBACheckFinishedHook();
extern void RBAPause();
extern int RBAResume();
extern int RBAPauseResume();
//return the track number currently playing. Useful if RBAPlayTracks()
//is called. Returns 0 if no track playing, else track number
int RBAGetTrackNum();
// get the cddb discid for the current cd.
unsigned long RBAGetDiscID();
// List the tracks on the CD
void RBAList(void);
#endif
#endif