2bb37160b2
cec@2.0 spec was published with HDMI 2.0b in March 2016. it added a few important message types, and also require new mechanism to build and maintain device information. Test: manual Bug: 122853595 Change-Id: I00819829573dc260b043f5b14a15c29bc2a119b0
41 lines
1.5 KiB
Text
41 lines
1.5 KiB
Text
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.tv.cec@2.0;
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interface IHdmiCecCallback {
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/**
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* The callback function that must be called by HAL implementation to notify
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* the system of new CEC message arrival.
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*/
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oneway onCecMessage(CecMessage message);
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/**
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* The callback function that must be called by HAL implementation to notify
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* the system of new hotplug event.
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*/
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oneway onHotplugEvent(HotplugEvent event);
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/**
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* The callback function must be called by HAL implementation to notify the
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* system whenever CEC device information of CEC network change.
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* HAL shall be ready for readDeviceInfo call before invoke this callback.
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* This event is triggered by topology change of whole CEC network. It's
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* different from HotplugEvent which is triggered between devices which are
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* connected directly through HDMI cable.
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*/
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oneway onTopologyEvent(CecTopologyEvent event);
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};
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