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#include "main.h"
MCIERROR MCISendCommand(MCIDEVICEID IDDevice, UINT uMsg, DWORD fdwCommand, DWORD_PTR dwParam)
{
MCIERROR nErr = mciSendCommand(IDDevice, uMsg, fdwCommand, dwParam);
#if 0
if (nErr)
{
wchar_t szError[256] = {0};
mciGetErrorString(nErr, szError, 256);
MessageBox(NULL,szError,L"MCI CD Error",MB_OK);
}
#endif
return nErr;
}
int isMediaPresent(MCIDEVICEID wDeviceID)
{
MCI_STATUS_PARMS p;
p.dwItem=MCI_STATUS_MEDIA_PRESENT;
if (MCISendCommand(wDeviceID,MCI_STATUS,MCI_STATUS_ITEM,(DWORD_PTR)&p)) return 1;
return p.dwReturn?1:0;
}
BOOL CDOpen(MCIDEVICEID* lpDeviceID, int device, const wchar_t *alias)
{
//OutputDebugString("Calling cdopen()\n");
MCI_OPEN_PARMS sMCIOpen;
MCI_SET_PARMS sMCISet;
wchar_t zDevice[3]={(wchar_t)device,':',0};
DWORD nErr;
sMCIOpen.dwCallback = 0;
sMCIOpen.wDeviceID = 0;
sMCIOpen.lpstrAlias = alias;
sMCIOpen.lpstrDeviceType = (LPCTSTR) MCI_DEVTYPE_CD_AUDIO;
sMCIOpen.lpstrElementName = zDevice;
nErr = MCISendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE |
MCI_OPEN_TYPE_ID | MCI_OPEN_ELEMENT |
(alias ? MCI_OPEN_ALIAS : 0), (DWORD_PTR) &sMCIOpen);
if (nErr)
{
nErr = MCISendCommand(0, MCI_OPEN, MCI_OPEN_TYPE |
MCI_OPEN_TYPE_ID | MCI_OPEN_ELEMENT |
(alias ? MCI_OPEN_ALIAS : 0), (DWORD_PTR) &sMCIOpen);
if (nErr)
{
return FALSE;
}
}
sMCISet.dwTimeFormat = MCI_FORMAT_TMSF;
MCISendCommand (sMCIOpen.wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD_PTR) &sMCISet);
*lpDeviceID = sMCIOpen.wDeviceID;
return TRUE;
}
void CDClose(MCIDEVICEID* lpDeviceID)
{
MCI_GENERIC_PARMS sMCIGeneric;
sMCIGeneric.dwCallback = (DWORD_PTR) line.hMainWindow;
MCISendCommand(*lpDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD_PTR) &sMCIGeneric);
*lpDeviceID = 0;
}
void CDEject(MCIDEVICEID wDeviceID)
{
MCI_SET_PARMS mciset;
MCISendCommand (wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN,(DWORD_PTR) &mciset);
}
unsigned int CDGetTracks(MCIDEVICEID wDeviceID)
{
MCI_STATUS_PARMS sMCIStatus;
sMCIStatus.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
if (MCISendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT,(DWORD_PTR) &sMCIStatus)) return -1;
return sMCIStatus.dwReturn;
}
unsigned int CDGetCurrTrack(MCIDEVICEID wDeviceID)
{
MCI_STATUS_PARMS sMCIStatus;
sMCIStatus.dwItem = MCI_STATUS_POSITION;
MCISendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT,(DWORD_PTR) &sMCIStatus);
return ((int) MCI_TMSF_TRACK (sMCIStatus.dwReturn));
}
int CDPlay(MCIDEVICEID wDeviceID, unsigned int nTrack, BOOL bResume, unsigned int nMin, unsigned int nSec, unsigned int endms)
{
MCI_PLAY_PARMS sMCIPlay;
unsigned int nActualTrack = nTrack;
sMCIPlay.dwFrom = MCI_MAKE_TMSF (nActualTrack, nMin, nSec, 0);
sMCIPlay.dwTo = MCI_MAKE_TMSF (nActualTrack, endms/60000, (endms/1000)%60,0);
if (!bResume)
{
return MCISendCommand (wDeviceID, MCI_PLAY, MCI_FROM | MCI_TO ,(DWORD_PTR) &sMCIPlay);
}
else
{
return MCISendCommand (wDeviceID, MCI_PLAY, MCI_FROM | MCI_TO, (DWORD_PTR) (LPVOID) &sMCIPlay);
}
}
void CDStop(MCIDEVICEID wDeviceID)
{
MCISendCommand(wDeviceID, MCI_STOP, 0, 0);
}
void CDPause(MCIDEVICEID wDeviceID)
{
MCISendCommand(wDeviceID, MCI_PAUSE, 0,0);
}
unsigned int CDGetTrackLength(MCIDEVICEID wDeviceID, unsigned int nTrack)
{
MCI_STATUS_PARMS sMCIStatus;
int r;
sMCIStatus.dwItem = MCI_STATUS_POSITION ;
sMCIStatus.dwTrack = nTrack+1;
if (MCISendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT,(DWORD_PTR) &sMCIStatus)) // if error than last track
{
sMCIStatus.dwItem = MCI_STATUS_LENGTH;
sMCIStatus.dwTrack = nTrack;
if (MCISendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT,(DWORD_PTR) &sMCIStatus)) return -1000;
return sMCIStatus.dwReturn;
}
r=sMCIStatus.dwReturn;
sMCIStatus.dwItem = MCI_STATUS_POSITION ;
sMCIStatus.dwTrack = nTrack;
if (MCISendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT,(DWORD_PTR) &sMCIStatus)) return -1000;
return r-sMCIStatus.dwReturn;
}
BOOL CDID(MCIDEVICEID wDeviceID, wchar_t *id, size_t len)
{
MCI_INFO_PARMS sMCIInfo;
sMCIInfo.dwCallback=0;
sMCIInfo.dwRetSize=len;
sMCIInfo.lpstrReturn=id;
DWORD nErr= MCISendCommand(wDeviceID, MCI_INFO, MCI_INFO_MEDIA_IDENTITY, (DWORD_PTR)&sMCIInfo);
return !nErr;
}
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