/// <summary>
/// Check and fix any problem with hardware.
/// </summary>
private void CheckDriver()
{
//Get number of driver available
int DriverNumber = 0;
CheckError(m_System.getNumDrivers(ref DriverNumber));
//Driver checking
#region Solve hardware problems
//If there's 0 driver, no sound
if (DriverNumber <= 0) CheckError(m_System.setOutput(OUTPUTTYPE.NOSOUND));
else {
//Get driver capability
int MinFreq = 0, MaxFreq = 0;
CAPS Capability = CAPS.NONE;
SPEAKERMODE Speakermode = SPEAKERMODE.STEREO;
CheckError(m_System.getDriverCaps(0, ref Capability, ref MinFreq, ref MaxFreq, ref Speakermode));
//Set spearker mode according to the driver
CheckError(m_System.setSpeakerMode(Speakermode));
//Set buffer if not using hardware accceleration
if ((Capability & CAPS.HARDWARE_EMULATED) == CAPS.HARDWARE_EMULATED)
CheckError(m_System.setDSPBufferSize(Global.EMULATED_BUFFERSIZE, Global.EMULATED_BUFFERCOUNT));
//Get user driver data
GUID Guid = new GUID();
StringBuilder DriverName = new StringBuilder(Global.MAX_DRIVERNAME);
CheckError(m_System.getDriverInfo(0, DriverName, Global.MAX_DRIVERNAME, ref Guid));
//If driver is sigmatel
if (DriverName.Equals(new StringBuilder((Global.SIGMATEL_DRIVERNAME)))) {
//Fix crackling
CheckError(m_System.setSoftwareFormat(
Global.SIGMATEL_SAMPLERATE,
SOUND_FORMAT.PCMFLOAT,
0,
0,
DSP_RESAMPLER.LINEAR));
}
}
#endregion
}
private static extern RESULT FMOD_System_GetRecordDriverInfo(IntPtr system, int id, StringBuilder name, int namelen, ref GUID guid);
private static extern RESULT FMOD_System_GetRecordDriverInfoW(IntPtr system, int id, [MarshalAs(UnmanagedType.LPWStr)]StringBuilder name, int namelen, ref GUID guid);
public RESULT getRecordDriverInfo(int id, [MarshalAs(UnmanagedType.LPWStr)]StringBuilder name, int namelen, ref GUID guid)
{
//use multibyte version
return FMOD_System_GetRecordDriverInfoW(systemraw, id, name, namelen, ref guid);
}
