#define ToString(p) m_processor->ToString(p)
-CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
+CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
CCECBusDevice(processor, address, iPhysicalAddress),
m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)