@Override
@ServiceThreadOnly
protected boolean handleSetStreamPath(HdmiCecMessage message) {
assertRunOnServiceThread();
int physicalAddress = HdmiUtils.twoBytesToInt(message.getParams());
maySetActiveSource(physicalAddress);
maySendActiveSource(message.getSource());
wakeUpIfActiveSource();
return true; // Broadcast message.
}
@Override
@ServiceThreadOnly
protected boolean handleRequestActiveSource(HdmiCecMessage message) {
assertRunOnServiceThread();
maySendActiveSource(message.getSource());
return true; // Broadcast message.
}
@Override
@ServiceThreadOnly
protected boolean handleRoutingInformation(HdmiCecMessage message) {
assertRunOnServiceThread();
int physicalAddress = HdmiUtils.twoBytesToInt(message.getParams());
maySetActiveSource(physicalAddress);
return true; // Broadcast message.
}
// Samsung model we tested sends <Routing Change> and <Request Active Source>
// in a row, and then changes the input to the internal source if there is no
// <Active Source> in response. To handle this, we'll set ActiveSource aggressively.
@Override
@ServiceThreadOnly
protected boolean handleRoutingChange(HdmiCecMessage message) {
assertRunOnServiceThread();
int newPath = HdmiUtils.twoBytesToInt(message.getParams(), 2);
maySetActiveSource(newPath);
return true; // Broadcast message.
}
private void handleReportAudioStatus(HdmiCecMessage cmd) {
byte[] params = cmd.getParams();
boolean mute = (params[0] & 0x80) == 0x80;
int volume = params[0] & 0x7F;
tv().setAudioStatus(mute, volume);
if (!(tv().isSystemAudioActivated() ^ mute)) {
// Toggle AVR's mute status to match with the system audio status.
sendUserControlPressedAndReleased(mAvrAddress, HdmiCecKeycode.CEC_KEYCODE_MUTE);
}
finishWithCallback(HdmiControlManager.RESULT_SUCCESS);
}
@Override
boolean processCommand(HdmiCecMessage cmd) {
if (mState != STATE_WAIT_FOR_REPORT_AUDIO_STATUS) {
return false;
}
switch (cmd.getOpcode()) {
case Constants.MESSAGE_REPORT_AUDIO_STATUS:
handleReportAudioStatus(cmd);
return true;
}
return false;
}
