void HP_Stream::GetPropertyData(const AudioObjectPropertyAddress& inAddress, UInt32 inQualifierDataSize, const void* inQualifierData, UInt32& ioDataSize, void* outData) const
{
// take and hold the state mutex
CAMutex::Locker theStateMutex(const_cast<HP_Device*>(mOwningDevice)->GetStateMutex());
switch(inAddress.mSelector)
{
case kAudioObjectPropertyName:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioObjectPropertyName");
*static_cast<CFStringRef*>(outData) = CopyStreamName();
break;
case kAudioObjectPropertyManufacturer:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioObjectPropertyName");
*static_cast<CFStringRef*>(outData) = CopyStreamManufacturerName();
break;
case kAudioObjectPropertyElementName:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioObjectPropertyElementName");
*static_cast<CFStringRef*>(outData) = CopyElementFullName(inAddress);
break;
case kAudioObjectPropertyElementCategoryName:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioObjectPropertyElementCategoryName");
*static_cast<CFStringRef*>(outData) = CopyElementCategoryName(inAddress);
break;
case kAudioObjectPropertyElementNumberName:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioObjectPropertyElementNumberName");
*static_cast<CFStringRef*>(outData) = CopyElementNumberName(inAddress);
break;
case kAudioStreamPropertyDirection:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioStreamPropertyDirection");
*static_cast<UInt32*>(outData) = IsInput() ? 1 : 0;
break;
case kAudioStreamPropertyTerminalType:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioStreamPropertyTerminalType");
*static_cast<UInt32*>(outData) = GetTerminalType();
break;
case kAudioStreamPropertyStartingChannel:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioStreamPropertyStartingChannel");
*static_cast<UInt32*>(outData) = GetStartingDeviceChannelNumber();
break;
case kAudioStreamPropertyLatency:
ThrowIf(ioDataSize != GetPropertyDataSize(inAddress, inQualifierDataSize, inQualifierData), CAException(kAudioHardwareBadPropertySizeError), "HP_Stream::GetPropertyData: wrong data size for kAudioStreamPropertyLatency");
*static_cast<UInt32*>(outData) = GetLatency();
break;
default:
HP_Object::GetPropertyData(inAddress, inQualifierDataSize, inQualifierData, ioDataSize, outData);
break;
};
}
// WARNING - don't rely on this method - the return value of
// GetTerminalType is driver specific - the checked return
// values are only recommendations from apple
bool CCoreAudioStream::IsDigitalOuptut(AudioStreamID id)
{
UInt32 type = GetTerminalType(id);
// yes apple is mixing types here...
return (type == kAudioStreamTerminalTypeDigitalAudioInterface ||
type == kIOAudioDeviceTransportTypeDisplayPort ||
type == kIOAudioDeviceTransportTypeHdmi ||
type == kIOAudioDeviceTransportTypeFireWire ||
type == kIOAudioDeviceTransportTypeThunderbolt ||
type == kIOAudioDeviceTransportTypeUSB);
}
int EasyProtocol::GetTerminalType()
{
std::string sTerminalType = root[EASY_TAG_ROOT][EASY_TAG_HEADER][EASY_TAG_TERMINAL_TYPE].asString();
return GetTerminalType(sTerminalType);
}
