+uint8_t CCECAudioSystem::MuteAudio(const cec_logical_address source)
+{
+ TransmitKeypress(source, CEC_USER_CONTROL_CODE_MUTE);
+ TransmitKeyRelease(source);
+
+ return GetAudioStatus(source, true);
+}
+
+bool CCECAudioSystem::RequestAudioStatus(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
+{
+ bool bReturn(false);
+
+ if (!IsHandledByLibCEC() &&
+ !IsUnsupportedFeature(CEC_OPCODE_GIVE_AUDIO_STATUS))
+ {
+ MarkBusy();
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting audio status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
+ bReturn = m_handler->TransmitRequestAudioStatus(initiator, m_iLogicalAddress, bWaitForResponse);
+ MarkReady();
+ }
+ return bReturn;
+}
+
+uint8_t CCECAudioSystem::GetAudioStatus(const cec_logical_address initiator, bool bUpdate /* = false */)