void I_UpdateCD()
{
if (!enabled)
return;
I_SetVolumeCD(cd_volume.value);
if (playing && lastchk < SDL_GetTicks())
{
lastchk = SDL_GetTicks() + 2000; //two seconds between chks
if (CDAudio_GetAudioDiskInfo())
{
playing = false;
return;
}
if (cdStatus != CD_PLAYING &&
cdStatus != CD_PAUSED)
{
playing = false;
if (playLooping)
I_PlayCD(playTrack, true);
}
}
return;
}
/**************************************************************************
*
* function: UpdateCD
*
* description:
* sets CD volume (may have changed) and initiates play evey 2 seconds
* in case the song has elapsed
*
**************************************************************************/
void I_UpdateCD (void)
{
#ifndef NOSDLCD
static Uint32 lastchk = 0;
if (!cdEnabled || !cdrom)
return;
I_SetVolumeCD(cd_volume.value);
if (cdPlaying && lastchk < SDL_GetTicks())
{
lastchk = SDL_GetTicks() + 2000; //two seconds between chks
if (CDAudio_GetAudioDiskInfo()==-1)
{
cdPlaying = SDL_FALSE;
return;
}
if (cdStatus != CD_PLAYING && cdStatus != CD_PAUSED)
{
cdPlaying = SDL_FALSE;
if (playLooping)
I_PlayCD(playTrack, true);
}
}
#endif
}
// --------
// I_InitCD
// Init CD Audio subsystem
// --------
void I_InitCD (void)
{
MCI_SET_PARMS mciSet;
MCIERROR iErr;
int i;
// We don't have an open device yet
m_MCIOpen.wDeviceID = 0;
m_nTracksCount = 0;
cdaudio_started = false;
m_MCIOpen.lpstrDeviceType = (LPCTSTR)MCI_DEVTYPE_CD_AUDIO;
iErr = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID, (DWORD_PTR)&m_MCIOpen);
if (iErr)
{
MCIErrorMessageBox (iErr);
return;
}
// Set the time format to track/minute/second/frame (TMSF).
mciSet.dwTimeFormat = MCI_FORMAT_TMSF;
iErr = mciSendCommand(m_MCIOpen.wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD_PTR)&mciSet);
if (iErr)
{
MCIErrorMessageBox (iErr);
mciSendCommand(m_MCIOpen.wDeviceID, MCI_CLOSE, 0, 0);
return;
}
I_AddExitFunc (I_ShutdownCD);
cdaudio_started = true;
CONS_Printf ("I_InitCD: CD Audio started\n");
// last saved in config.cfg
i = cd_volume.value;
//I_SetVolumeCD (0); // initialize to 0 for some odd cd drivers
I_SetVolumeCD (i); // now set the last saved volume
for (i = 0; i < MAX_CD_TRACKS; i++)
cdRemap[i] = (UINT8)i;
if (!CD_ReadTrackInfo())
{
CONS_Printf("\2I_InitCD: no CD in player.\n");
cdEnabled = false;
cdValid = false;
}
else
{
cdEnabled = true;
cdValid = true;
}
COM_AddCommand ("cd", Command_Cd_f);
}
