Exemple #1
0
bool	CAHALAudioDevice::IsRunningSomewhere() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyDeviceIsRunningSomewhere);
	UInt32 theAnswer = 0;
	if(HasProperty(theAddress))
	{
		theAnswer = GetPropertyData_UInt32(theAddress, 0, NULL);
	}
	return theAnswer != 0;
}
Exemple #2
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UInt32	CAHALAudioStream::GetLatency() const
{
	CAPropertyAddress theAddress(kAudioStreamPropertyLatency);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #3
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UInt32	CAHALAudioStream::GetStartingChannel() const
{
	CAPropertyAddress theAddress(kAudioStreamPropertyStartingChannel);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #4
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UInt32	CAHALAudioStream::GetTerminalType() const
{
	CAPropertyAddress theAddress(kAudioStreamPropertyTerminalType);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #5
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UInt32	CAHALAudioStream::GetDirection() const
{
	CAPropertyAddress theAddress(kAudioStreamPropertyDirection);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #6
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UInt32	CAHALAudioDevice::GetMaximumVariableIOBufferSize() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyUsesVariableBufferFrameSizes);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #7
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UInt32	CAHALAudioDevice::GetIOBufferSize() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyBufferFrameSize);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #8
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UInt32	CAHALAudioDevice::GetClockDomain() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyClockDomain);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #9
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UInt32	CAHALAudioDevice::GetSafetyOffset(bool inIsInput) const
{
	CAPropertyAddress theAddress(kAudioDevicePropertySafetyOffset, inIsInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #10
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bool	CAHALAudioDevice::IsRunning() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyDeviceIsRunning);
	UInt32 theAnswer = GetPropertyData_UInt32(theAddress, 0, NULL);
	return theAnswer != 0;
}
Exemple #11
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bool	CAHALAudioDevice::IsHidden() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyIsHidden);
	return GetPropertyData_UInt32(theAddress, 0, NULL) != 0;
}
Exemple #12
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bool	CAHALAudioDevice::IsAlive() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyDeviceIsAlive);
	return GetPropertyData_UInt32(theAddress, 0, NULL) != 0;
}
Exemple #13
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OSStatus	CAHALAudioDevice::GetDevicePlugInStatus() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyPlugIn);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}
Exemple #14
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bool	CAHALAudioDevice::CanBeDefaultDevice(bool inIsInput, bool inIsSystem) const
{
	CAPropertyAddress theAddress(inIsSystem ? kAudioDevicePropertyDeviceCanBeDefaultSystemDevice : kAudioDevicePropertyDeviceCanBeDefaultDevice, inIsInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput);
	return GetPropertyData_UInt32(theAddress, 0, NULL) != 0;
}
Exemple #15
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UInt32	CAHALAudioDevice::GetTransportType() const
{
	CAPropertyAddress theAddress(kAudioDevicePropertyTransportType);
	return GetPropertyData_UInt32(theAddress, 0, NULL);
}