/* $Id: mixeros2.h,v 1.9 2002-07-12 08:12:30 sandervl Exp $ */

/*
 * Mixer multimedia
 *
 * Copyright 2002 Sander van Leeuwen (sandervl@xs4all.nl)
 *
 *
 * Project Odin Software License can be found in LICENSE.TXT
 *
 */

#ifndef __WINMM_OS2MIXER_H__
#define __WINMM_OS2MIXER_H__

#define MIXER_IOCTL90_MAX_VOLUME      	100
#define MIXER_WIN32_MIN_VOLUME          0
#define MIXER_WIN32_MAX_VOLUME          65535
#define MIXER_WIN32_CSTEP_VOLUME        31

#define WIN32_TO_IOCTL90_VOLUME(a)      ((a*MIXER_IOCTL90_MAX_VOLUME)/(MIXER_WIN32_MAX_VOLUME-MIXER_WIN32_MIN_VOLUME))
#define IOCTL90_TO_WIN32_VOLUME(a)      ((a*(MIXER_WIN32_MAX_VOLUME-MIXER_WIN32_MIN_VOLUME))/MIXER_IOCTL90_MAX_VOLUME)
#define WIN32_TO_MMPM2MASTER_VOLUME(a)  WIN32_TO_IOCTL90_VOLUME(a)
#define MMPM2MASTER_TO_WIN32_VOLUME(a)  IOCTL90_TO_WIN32_VOLUME(a)

#define MIX_CTRL_VOL_OUT_LINE     	    0
#define MIX_CTRL_MUTE_OUT_LINE     	    1
#define MIX_CTRL_VOL_IN_L_MONO    	    2
#define MIX_CTRL_MUTE_IN_L_MONO    	    3
#define MIX_CTRL_VOL_IN_L_PHONE   	    4
#define MIX_CTRL_MUTE_IN_L_PHONE   	    5
#define MIX_CTRL_VOL_IN_L_MIC     	    6
#define MIX_CTRL_MUTE_IN_L_MIC     	    7
#define MIX_CTRL_BOOST_IN_L_MIC 	    8
#define MIX_CTRL_VOL_IN_L_LINE    	    9
#define MIX_CTRL_MUTE_IN_L_LINE    	    10
#define MIX_CTRL_VOL_IN_L_CD      	    11
#define MIX_CTRL_MUTE_IN_L_CD      	    12
#define MIX_CTRL_VOL_IN_L_SPDIF   	    13
#define MIX_CTRL_MUTE_IN_L_SPDIF   	    14
#define MIX_CTRL_VOL_OUT_SPDIF    	    15
#define MIX_CTRL_MUTE_OUT_SPDIF    	    16
#define MIX_CTRL_VOL_IN_L_VIDEO   	    17
#define MIX_CTRL_MUTE_IN_L_VIDEO   	    18
#define MIX_CTRL_VOL_IN_L_AUX     	    19
#define MIX_CTRL_MUTE_IN_L_AUX     	    20
#define MIX_CTRL_VOL_IN_L_PCM     	    21
#define MIX_CTRL_MUTE_IN_L_PCM     	    22
#define MIX_CTRL_VOL_IN_L_WAVETABLE     23
#define MIX_CTRL_MUTE_IN_L_WAVETABLE    24
#define MIX_CTRL_VOL_IN_L_MIDI    	    25
#define MIX_CTRL_MUTE_IN_L_MIDI   	    26
#define MIX_CTRL_OUT_L_3DCENTER		    27
#define MIX_CTRL_OUT_L_3DDEPTH 		    28
#define MIX_CTRL_OUT_L_TREBLE           29
#define MIX_CTRL_OUT_L_BASS    		    30
#define MIX_CTRL_MUX_IN_W_SRC    	    31
#define MIX_CTRL_VOL_IN_W_MONO     	    32
#define MIX_CTRL_VOL_IN_W_PHONE   	    33
#define MIX_CTRL_VOL_IN_W_MIC     	    34
#define MIX_CTRL_VOL_IN_W_LINE    	    35
#define MIX_CTRL_VOL_IN_W_CD   		    36
#define MIX_CTRL_VOL_IN_W_SPDIF         37
#define MIX_CTRL_VOL_IN_W_VIDEO         38
#define MIX_CTRL_VOL_IN_W_AUX     	    39
#define MIX_CTRL_VOL_IN_W_PCM     	    40
#define MIX_CTRL_VOL_IN_W_WAVETABLE     41
#define MIX_CTRL_VOL_IN_W_MIDI     	    42
#define MIX_CTRL_VOL_IN_W_STEREOMIX         43
#define MIX_CTRL_VOL_IN_W_MONOMIX           44
#define MIX_CTRL_MAX               	    45

#define MIXER_SRC_IN_L_MONOIN      	    0
#define MIXER_SRC_IN_L_PHONE       	    1
#define MIXER_SRC_IN_L_MIC     		    2
#define MIXER_SRC_IN_L_LINE     	    3
#define MIXER_SRC_IN_L_CD    		    4
#define MIXER_SRC_IN_L_SPDIF     	    5
#define MIXER_SRC_IN_L_VIDEO    	    6
#define MIXER_SRC_IN_L_AUX    		    7
#define MIXER_SRC_IN_L_PCM    		    8
#define MIXER_SRC_IN_L_WAVETABLE        9
#define MIXER_SRC_IN_L_MIDI		        10
#define MIXER_SRC_IN_W_MONOIN      	    11
#define MIXER_SRC_IN_W_PHONE       	    12
#define MIXER_SRC_IN_W_MIC     		    13
#define MIXER_SRC_IN_W_LINE     	    14
#define MIXER_SRC_IN_W_CD    		    15
#define MIXER_SRC_IN_W_SPDIF     	    16
#define MIXER_SRC_IN_W_VIDEO    	    17
#define MIXER_SRC_IN_W_AUX    		    18
#define MIXER_SRC_IN_W_PCM    		    19
#define MIXER_SRC_IN_W_WAVETABLE        20
#define MIXER_SRC_IN_W_MIDI		        21
#define MIXER_SRC_IN_W_STEREOMIX        22
#define MIXER_SRC_IN_W_MONOMIX		    23
#define MIXER_SRC_MAX          		    24

//max controls connected to a source line
#define MAX_SOURCE_CONTROLS             8

#define MIXER_DEST_LINEOUT              0
#define MIXER_DEST_WAVEIN               1
#define MIXER_DEST_SPDIFOUT             2
#define MIXER_DEST_MAX                  3

#define MAX_MIXER_LINES                 (MIXER_SRC_MAX+MIXER_DEST_MAX)

#ifdef __cplusplus
extern "C" {
#endif

BOOL OSLibMixerOpen();
void OSLibMixerClose();

BOOL OSLibMixIsControlPresent(DWORD dwControl);
BOOL OSLibMixSetVolume(DWORD dwControl, DWORD dwVolLeft, DWORD dwVolRight);
BOOL OSLibMixGetVolume(DWORD dwControl, DWORD *pdwVolLeft, DWORD *pdwVolRight);
BOOL OSLibMixSetMute(DWORD dwControl, BOOL fMute);
BOOL OSLibMixGetMute(DWORD dwControl, BOOL *pfMute);
BOOL OSLibMixSetRecSource(DWORD dwRecSrc);
BOOL OSLibMixGetRecSource(DWORD *pdwRecSrc);
BOOL OSLibMixIsRecSourcePresent(DWORD dwRecSrc);
BOOL OSLibMixGetCtrlCaps(DWORD dwControl, LONG *plMinimum, LONG *plMaximum, DWORD *pcSteps);
BOOL OSLibMixGetLineCaps(DWORD dwControl, DWORD *pcChannels);
BOOL OSLibGetAudioPDDName(char *pszPDDName);

#ifdef __cplusplus
}
#endif

#endif //__WINMM_OS2MIXER_H__