CFStringRef HP_Stream::CopyElementNumberName(const AudioObjectPropertyAddress& inAddress) const
{
// This routine returns a human readable, localized name of the number of the given element
// this routine shouldn't throw an exception. Just return NULL if the value doesn't exist
AudioObjectPropertyAddress theAddress = inAddress;
ChangeStreamPropertyAddressIntoDevicePropertyAddress(theAddress);
return GetOwningDevice()->CopyElementNumberName(theAddress);
}
CFStringRef HP_Stream::CopyStreamManufacturerName() const
{
// This routine should return a CFStringRef that contains a string
// that is the human readable and localized name of the stream's manufacturer.
// Note that the caller will CFRelease the returned object, so be
// sure that the object's ref count is correct.
return GetOwningDevice()->CopyDeviceManufacturerName();
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// SetPropertyData()
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
void ClientSyncDiscontinuity::SetPropertyData(const CMIOObjectPropertyAddress& address, UInt32 /*qualifierDataSize*/, const void* /*qualifierData*/, UInt32 dataSize, const void* data)
{
switch (address.mSelector)
{
case kCMIODevicePropertyClientSyncDiscontinuity:
ThrowIf(dataSize != sizeof(Boolean), CAException(kCMIOHardwareBadPropertySizeError), "CMIO::DP::ClientSyncDiscontinuity::SetPropertyData: wrong data size for kCMIODevicePropertyClientSyncDiscontinuity");
Boolean forceDiscontinuity = *(static_cast<const Boolean*>(data));
if (forceDiscontinuity != mForceDiscontinuity)
{
// Instruct the device that the force discontinuity state is changing
GetOwningDevice().SetForceDiscontinuity(forceDiscontinuity);
mForceDiscontinuity = forceDiscontinuity;
// Notify that the property changed
PropertyAddress changedAddress(kCMIODevicePropertyClientSyncDiscontinuity);
GetOwningDevice().PropertiesChanged(1, &changedAddress);
}
break;
};
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// SetForceDiscontinuity()
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
void ClientSyncDiscontinuity::SetForceDiscontinuity(Boolean forceDiscontinuity, bool sendChangeNotifications)
{
// Send out property change notifications if the master is different
if (forceDiscontinuity != mForceDiscontinuity)
{
mForceDiscontinuity = forceDiscontinuity;
if (sendChangeNotifications)
{
PropertyAddress changedAddress(kCMIODevicePropertyClientSyncDiscontinuity);
GetOwningDevice().PropertiesChanged(1, &changedAddress);
}
}
}
