Initial revision

1 files changed, 602 insertions, 0 deletions

diff --git a/src/win95/cd_player.c b/src/win95/cd_player.c
new file mode 100644
index 0000000..f6e2861
--- /dev/null
+++ b/src/win95/cd_player.c
@@ -0,0 +1,602 @@
+#include "3dc.h"
+#include "inline.h"
+#include "psndplat.h"
+#include "cd_player.h"
+
+#define UseLocalAssert Yes
+#include "ourasert.h"
+
+/* KJL 12:40:35 07/05/98 - This is code derived from Patrick's original stuff &
+moved into it's own file. */
+
+/* Patrick 10/6/97 -------------------------------------------------------------
+  CDDA Support
+  ----------------------------------------------------------------------------*/
+#define NO_DEVICE -1
+int cdDeviceID = NO_DEVICE;
+int cdAuxDeviceID = NO_DEVICE;
+
+/* Patrick 9/6/97 -------------------------------------------------------------
+   ----------------------------------------------------------------------------
+  CDDA Support
+  -----------------------------------------------------------------------------
+  -----------------------------------------------------------------------------*/
+static int CDDASwitchedOn = 0;
+static int CDDAIsInitialised = 0;
+static int CDDAVolume = CDDA_VOLUME_DEFAULT;
+CDOPERATIONSTATES CDDAState; 
+
+static DWORD PreGameCDVolume;//windows cd volume before the game started
+
+static CDTRACKID TrackBeingPlayed;
+static enum CDCOMMANDID LastCommandGiven;
+
+extern HWND hWndMain;
+
+int CDPlayerVolume; // volume control from menus
+
+int CDTrackMax=-1; //highest track number on cd
+
+void CDDA_Start(void)
+{
+	CDDAVolume = CDDA_VOLUME_DEFAULT;
+	CDPlayerVolume = CDDAVolume;
+	CDDAState = CDOp_Idle;
+	CDDAIsInitialised = 0; 
+	if(PlatStartCDDA()!=SOUND_PLATFORMERROR)
+	{
+		CDDAIsInitialised = 1; 
+		CDDA_SwitchOn();
+		CDDA_ChangeVolume(CDDAVolume); /* init the volume */
+		CDDA_CheckNumberOfTracks();
+	} 
+	LastCommandGiven = CDCOMMANDID_Start;
+}
+
+void CDDA_End(void)
+{
+	if(!CDDAIsInitialised) return;
+	
+	CDDA_Stop();
+	PlatChangeCDDAVolume(CDDA_VOLUME_RESTOREPREGAMEVALUE);
+	PlatEndCDDA();
+	CDDA_SwitchOff(); 	
+	CDDAIsInitialised = 0;
+
+	LastCommandGiven = CDCOMMANDID_End;
+}
+
+void CDDA_Management(void)
+{
+	if(!CDDASwitchedOn) return; /* CDDA is off */
+	if(CDDAState==CDOp_Playing) return; /* already playing */
+	PlatCDDAManagement();
+}
+
+void CDDA_Play(int CDDATrack)
+{
+	int ok;
+	
+	if(!CDDASwitchedOn) return; /* CDDA is off */
+	if(CDDAState==CDOp_Playing) return; /* already playing */
+	if((CDDATrack<=0)||(CDDATrack>=CDTrackMax)) return; /* no such track */
+
+	ok = PlatPlayCDDA((int)CDDATrack);
+	if(ok!=SOUND_PLATFORMERROR)
+	{
+		CDDAState=CDOp_Playing;
+		LastCommandGiven = CDCOMMANDID_Play;
+		TrackBeingPlayed = CDDATrack;
+	}
+}
+void CDDA_PlayLoop(int CDDATrack)
+{
+	int ok;
+	
+	if(!CDDASwitchedOn) return; /* CDDA is off */
+	if(CDDAState==CDOp_Playing) return; /* already playing */
+	if((CDDATrack<=0)||(CDDATrack>=CDTrackMax)) return; /* no such track */
+
+	ok = PlatPlayCDDA((int)CDDATrack);
+	if(ok!=SOUND_PLATFORMERROR)
+	{
+		CDDAState=CDOp_Playing;
+		LastCommandGiven = CDCOMMANDID_PlayLoop;
+		TrackBeingPlayed = CDDATrack;
+	}
+}
+
+extern void CheckCDVolume(void)
+{
+	if (CDDAVolume != CDPlayerVolume)
+	{
+		CDDA_ChangeVolume(CDPlayerVolume);
+	}
+}
+void CDDA_ChangeVolume(int volume)
+{
+	if(!CDDASwitchedOn) return; /* CDDA is off */
+	if(volume<CDDA_VOLUME_MIN) return;
+	if(volume>CDDA_VOLUME_MAX) return;
+
+	if(CDDA_IsOn()) 
+	{
+		if(PlatChangeCDDAVolume(volume))
+		{
+			CDDAVolume=volume;
+			CDPlayerVolume = volume;
+			LastCommandGiven = CDCOMMANDID_ChangeVolume;
+		}
+	}
+}
+
+int CDDA_GetCurrentVolumeSetting(void)
+{
+	return CDDAVolume;
+}
+
+void CDDA_Stop()
+{	
+	int ok;
+	if(!CDDASwitchedOn) return; /* CDDA is off */
+	if(CDDAState!=CDOp_Playing) return; /* nothing playing */
+	ok = PlatStopCDDA();
+	CDDAState=CDOp_Idle;
+	LastCommandGiven = CDCOMMANDID_Stop;
+}
+
+void CDDA_SwitchOn()
+{
+	LOCALASSERT(!CDDA_IsPlaying());
+	if(CDDAIsInitialised) CDDASwitchedOn = 1;	
+}
+
+void CDDA_SwitchOff()
+{
+	if(!CDDASwitchedOn) return; /* CDDA is off already */
+	if(CDDA_IsPlaying()) CDDA_Stop();
+	CDDASwitchedOn = 0;	
+}
+
+int CDDA_IsOn()
+{
+	return CDDASwitchedOn;
+}
+
+int CDDA_IsPlaying()
+{
+	if(CDDAState==CDOp_Playing) 
+	{
+		LOCALASSERT(CDDASwitchedOn);
+		return 1;
+	}
+	return 0;
+}
+
+int CDDA_CheckNumberOfTracks()
+{
+	int numTracks=0;
+
+	if(CDDA_IsOn()) 
+	{
+		PlatGetNumberOfCDTracks(&numTracks);
+
+		//if there is only one track , then it probably can't be used anyway
+		if(numTracks==1) numTracks=0;
+
+		//store the maximum allowed track number
+		CDTrackMax=numTracks;
+	}
+	return numTracks;
+}
+
+
+
+/* win95 specific */
+
+int PlatStartCDDA(void)
+{
+	static void PlatGetCDDAVolumeControl(void);
+	DWORD dwReturn;
+	MCI_OPEN_PARMS mciOpenParms;
+
+	/* Initialise device handles */
+	cdDeviceID = NO_DEVICE;
+	cdAuxDeviceID = NO_DEVICE;
+
+	/* try to open mci cd-audio device */
+	mciOpenParms.lpstrDeviceType = (LPCSTR) MCI_DEVTYPE_CD_AUDIO;
+	dwReturn = mciSendCommand(NULL,MCI_OPEN,MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID,(DWORD)(LPVOID)&mciOpenParms);
+	if(dwReturn) 
+	{
+		/* error */
+		cdDeviceID = NO_DEVICE;
+		return SOUND_PLATFORMERROR;
+	}
+	cdDeviceID = mciOpenParms.wDeviceID;  
+	
+	/* now try to get the cd volume control, by obtaining the auxiliary device id for
+	the cd-audio player*/
+	PlatGetCDDAVolumeControl();
+	return 0;
+}
+
+/* this is a support function for PlatStartCDDA() */
+#if 0
+static void PlatGetCDDAVolumeControl(void)
+{
+	MMRESULT mmres;
+	unsigned int numAuxDevs,i;
+	
+	numAuxDevs = auxGetNumDevs();
+	/* search the auxilary device list for the cd player */
+	for(i=0;i<numAuxDevs;i++)
+	{
+		AUXCAPS devCaps;
+		mmres = auxGetDevCaps(i,&devCaps,sizeof(AUXCAPS));
+		if(mmres==MMSYSERR_NOERROR)
+		{
+			if((devCaps.wTechnology&AUXCAPS_CDAUDIO)&&(devCaps.dwSupport&AUXCAPS_VOLUME))
+			{								
+						cdAuxDeviceID = i;					
+			}
+		}
+	}
+}
+#else
+static void PlatGetCDDAVolumeControl(void)
+{
+	int i;
+	int numDev = mixerGetNumDevs();
+
+
+	//go through the mixer devices searching for one that can deal with the cd volume
+	for(i=0;i<numDev;i++)
+	{
+		HMIXER handle;
+		if(mixerOpen(&handle,i,0,0,MIXER_OBJECTF_MIXER ) == MMSYSERR_NOERROR )
+		{
+			
+			//try to get the compact disc mixer line
+			MIXERLINE line;
+			line.cbStruct=sizeof(MIXERLINE);
+			line.dwComponentType=MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
+
+			if(mixerGetLineInfo(handle,&line,MIXER_GETLINEINFOF_COMPONENTTYPE) == MMSYSERR_NOERROR)
+			{
+				MIXERLINECONTROLS lineControls;
+				MIXERCONTROL control;
+
+
+				lineControls.cbStruct=sizeof(MIXERLINECONTROLS);
+				lineControls.dwLineID=line.dwLineID;
+				lineControls.pamxctrl=&control;
+				lineControls.dwControlType=MIXERCONTROL_CONTROLTYPE_VOLUME ;
+				lineControls.cControls=1;
+				lineControls.cbmxctrl=sizeof(MIXERCONTROL);
+				
+				 control.cbStruct=sizeof(MIXERCONTROL);
+
+
+				//try to get the volume control
+				if(mixerGetLineControls(handle,&lineControls,MIXER_GETLINECONTROLSF_ONEBYTYPE)==MMSYSERR_NOERROR)
+				{
+
+					MIXERCONTROLDETAILS details;
+					MIXERCONTROLDETAILS_UNSIGNED detailValue;
+
+					details.cbStruct=sizeof(MIXERCONTROLDETAILS);
+					details.dwControlID=control.dwControlID;
+					details.cChannels=1;
+					details.cMultipleItems=0;
+					details.cbDetails=sizeof(MIXERCONTROLDETAILS_UNSIGNED);
+					details.paDetails=&detailValue;
+					
+					//get the current volume so that we can restore it later
+					if(mixerGetControlDetails(handle,&details,MIXER_GETCONTROLDETAILSF_VALUE)==MMSYSERR_NOERROR)
+					{
+						PreGameCDVolume = detailValue.dwValue;
+						mixerClose(handle);
+						
+						return; //success
+					}
+				}
+			}
+			 
+			
+			mixerClose(handle);
+		}
+
+	}
+
+	return;
+}
+#endif
+
+
+void PlatEndCDDA(void)
+{	
+	DWORD dwReturn;
+
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return;	
+
+	dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_CLOSE,MCI_WAIT,NULL);	
+	cdDeviceID=NO_DEVICE;
+
+	/* reset the auxilary device handle */
+	cdAuxDeviceID = NO_DEVICE;
+}
+
+int PlatPlayCDDA(int track)
+{
+	DWORD dwReturn;
+    MCI_SET_PARMS mciSetParms = {0,0,0};
+    MCI_PLAY_PARMS mciPlayParms = {0,0,0};
+	MCI_STATUS_PARMS mciStatusParms = {0,0,0,0};
+
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return SOUND_PLATFORMERROR;
+    
+    /* set the time format */
+	mciSetParms.dwTimeFormat = MCI_FORMAT_MSF;
+	dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_SET,MCI_SET_TIME_FORMAT,(DWORD)(LPVOID) &mciSetParms);
+	if(dwReturn)
+	{
+//    	NewOnScreenMessage("CD ERROR - TIME FORMAT");
+    	/* error */
+    	return SOUND_PLATFORMERROR;
+	}  
+	
+	/* find the length of the track... */
+	mciStatusParms.dwItem = MCI_STATUS_LENGTH;
+	mciStatusParms.dwTrack = track;
+    dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_STATUS,MCI_STATUS_ITEM|MCI_TRACK,(DWORD)(LPVOID)&mciStatusParms);
+	if(dwReturn)
+	{
+    	/* error */
+//    	NewOnScreenMessage("CD ERROR - GET LENGTH");
+    	return SOUND_PLATFORMERROR;
+	}  
+
+    /* set the time format */
+	mciSetParms.dwTimeFormat = MCI_FORMAT_TMSF;
+	dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_SET,MCI_SET_TIME_FORMAT,(DWORD)(LPVOID) &mciSetParms);
+	if(dwReturn)
+	{
+    	/* error */
+//    	NewOnScreenMessage("CD ERROR - TIME FORMAT");
+    	return SOUND_PLATFORMERROR;
+	}  
+
+	/* play the track: set up for notification when track finishes, or an error occurs */ 
+    mciPlayParms.dwFrom=MCI_MAKE_TMSF(track,0,0,0);
+    mciPlayParms.dwTo=MCI_MAKE_TMSF(track,	MCI_MSF_MINUTE(mciStatusParms.dwReturn),
+    										MCI_MSF_SECOND(mciStatusParms.dwReturn),
+    										MCI_MSF_FRAME(mciStatusParms.dwReturn));
+    mciPlayParms.dwCallback=(DWORD)hWndMain;
+    dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_PLAY,MCI_FROM|MCI_TO|MCI_NOTIFY,(DWORD)(LPVOID)&mciPlayParms);
+	if(dwReturn)
+    {
+    	/* error */
+//    	NewOnScreenMessage("CD ERROR - PLAY");
+    	return SOUND_PLATFORMERROR;
+    }
+    return 0;
+}
+
+int PlatGetNumberOfCDTracks(int* numTracks)
+{
+	DWORD dwReturn;
+	MCI_STATUS_PARMS mciStatusParms = {0,0,0,0};
+  
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return SOUND_PLATFORMERROR;
+	if(!numTracks) return SOUND_PLATFORMERROR;	
+
+
+	/* find the number tracks... */
+	mciStatusParms.dwItem = MCI_STATUS_NUMBER_OF_TRACKS ;
+    dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_STATUS,MCI_STATUS_ITEM ,(DWORD)(LPVOID)&mciStatusParms);
+	if(dwReturn)
+	{
+    	/* error */
+    	return SOUND_PLATFORMERROR;
+	}  
+
+	//number of tracks is in the dwReturn member
+	*numTracks=mciStatusParms.dwReturn;
+	
+
+	return 0;
+	
+}
+
+int PlatStopCDDA(void)
+{
+	DWORD dwReturn;
+
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) 
+    {
+    	return SOUND_PLATFORMERROR;
+	}
+
+	/* stop the cd player */
+	dwReturn = mciSendCommand((UINT)cdDeviceID,MCI_STOP,MCI_WAIT,NULL);
+	if(dwReturn)
+    {
+    	/* error */
+    	return SOUND_PLATFORMERROR;
+    }
+    return 0;
+}
+#if 0
+int PlatChangeCDDAVolume(int volume)
+{
+    MMRESULT mmres;
+	unsigned int newVolume;
+
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return SOUND_PLATFORMERROR;
+    /* check the mixer device id */
+	if(cdAuxDeviceID==NO_DEVICE) return SOUND_PLATFORMERROR;
+
+	/* scale and set the new volume */
+	{
+		int channelVolume;
+		channelVolume = VOLUME_CDDA_MINPLAT +  WideMulNarrowDiv(volume,
+		(VOLUME_CDDA_MAXPLAT-VOLUME_CDDA_MINPLAT), (CDDA_VOLUME_MAX-CDDA_VOLUME_MIN));
+		if(channelVolume < VOLUME_CDDA_MINPLAT) channelVolume = VOLUME_CDDA_MINPLAT;
+		if(channelVolume > VOLUME_CDDA_MAXPLAT) channelVolume = VOLUME_CDDA_MAXPLAT;
+
+		/* set left and right channels (if there is only one channel,
+		should still work ok)*/
+		newVolume = channelVolume|(channelVolume<<16);
+	}
+	PlatGetCDDAVolumeControl();
+
+	mmres = auxSetVolume((UINT)cdAuxDeviceID,(DWORD)newVolume);
+	if(mmres==MMSYSERR_NOERROR) return 1;
+	else return SOUND_PLATFORMERROR;	
+}
+#else
+int PlatChangeCDDAVolume(int volume)
+{
+    MMRESULT mmres;
+	unsigned int newVolume;
+	int i;
+	int numDev = mixerGetNumDevs();
+
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return SOUND_PLATFORMERROR;
+
+	//go through the mixer devices searching for one that can deal with the cd volume
+	for(i=0;i<numDev;i++)
+	{
+		HMIXER handle;
+		if(mixerOpen(&handle,i,0,0,MIXER_OBJECTF_MIXER ) == MMSYSERR_NOERROR )
+		{
+			
+			//try to get the compact disc mixer line
+			MIXERLINE line;
+			line.cbStruct=sizeof(MIXERLINE);
+			line.dwComponentType=MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
+
+			if(mixerGetLineInfo(handle,&line,MIXER_GETLINEINFOF_COMPONENTTYPE) == MMSYSERR_NOERROR)
+			{
+				MIXERLINECONTROLS lineControls;
+				MIXERCONTROL control;
+
+
+				lineControls.cbStruct=sizeof(MIXERLINECONTROLS);
+				lineControls.dwLineID=line.dwLineID;
+				lineControls.pamxctrl=&control;
+				lineControls.dwControlType=MIXERCONTROL_CONTROLTYPE_VOLUME ;
+				lineControls.cControls=1;
+				lineControls.cbmxctrl=sizeof(MIXERCONTROL);
+				
+				control.cbStruct=sizeof(MIXERCONTROL);
+
+
+				//try to get the volume control
+				if(mixerGetLineControls(handle,&lineControls,MIXER_GETLINECONTROLSF_ONEBYTYPE)==MMSYSERR_NOERROR)
+				{
+
+					MIXERCONTROLDETAILS details;
+					MIXERCONTROLDETAILS_UNSIGNED detailValue;
+
+					details.cbStruct=sizeof(MIXERCONTROLDETAILS);
+					details.dwControlID=control.dwControlID;
+					details.cChannels=1;
+					details.cMultipleItems=0;
+					details.cbDetails=sizeof(MIXERCONTROLDETAILS_UNSIGNED);
+					details.paDetails=&detailValue;
+										
+					
+					if(volume==CDDA_VOLUME_RESTOREPREGAMEVALUE)
+					{
+						//set the volume to what it was before the game started
+						newVolume=PreGameCDVolume;
+					}
+					else
+					{
+						//scale the volume
+						newVolume = control.Bounds.dwMinimum +  WideMulNarrowDiv(volume,
+							(control.Bounds.dwMaximum-control.Bounds.dwMinimum), (CDDA_VOLUME_MAX-CDDA_VOLUME_MIN));
+
+						if(newVolume<control.Bounds.dwMinimum) newVolume=control.Bounds.dwMinimum;
+						if(newVolume>control.Bounds.dwMaximum) newVolume=control.Bounds.dwMaximum;
+					}
+					//fill in the volume in the control details structure
+					detailValue.dwValue=newVolume;
+	
+	
+					mmres = mixerSetControlDetails(handle,&details,MIXER_SETCONTROLDETAILSF_VALUE);
+					mixerClose(handle);
+
+					if(mmres==MMSYSERR_NOERROR) return 1;
+					else return SOUND_PLATFORMERROR;	
+					
+				}
+			}
+			 
+			
+			mixerClose(handle);
+		}
+
+	}
+
+	return SOUND_PLATFORMERROR;
+}
+
+#endif
+
+
+
+
+void PlatCDDAManagement(void)
+{
+	/* does nothing for Win95: use call back instead */ 
+}
+
+void PlatCDDAManagementCallBack(WPARAM flags, LONG deviceId)
+{
+    extern CDOPERATIONSTATES CDDAState;
+    
+    /* check the cdDeviceId */
+    if(cdDeviceID==NO_DEVICE) return;
+	/* compare with the passed device id */
+	if((UINT)deviceId!=(UINT)cdDeviceID) return;
+
+	if(flags&MCI_NOTIFY_SUCCESSFUL)
+	{
+		CDDAState = CDOp_Idle;
+		//NewOnScreenMessage("CD COMMAND RETURNED WITH SUCCESSFUL");
+		/* Play it again, sam */
+		if (LastCommandGiven == CDCOMMANDID_PlayLoop)
+		{
+			CDDA_PlayLoop(TrackBeingPlayed);
+		}
+	}
+	else if(flags&MCI_NOTIFY_FAILURE)
+	{
+		/* error while playing: abnormal termination */
+		//NewOnScreenMessage("CD COMMAND FAILED");
+		CDDAState = CDOp_Idle;
+	}
+	else if(flags&MCI_NOTIFY_SUPERSEDED)
+	{
+		//NewOnScreenMessage("CD COMMAND SUPERSEDED");
+	}
+	else if(flags&MCI_NOTIFY_ABORTED)
+	{
+		/* aborted or superceeded: try and stop the device */
+		//NewOnScreenMessage("CD COMMAND ABORTED(?)");
+	  //	CDDA_Stop();
+	}
+	else
+	{
+		//NewOnScreenMessage("CD COMMAND RETURNED WITH UNKNOWN MESSAGE");
+	}
+}