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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.tv;
import android.tv.TvStreamConfig;
import android.view.KeyEvent;
import android.view.Surface;
/**
* TvInputService representing a physical port should connect to HAL through this interface.
* Framework will take care of communication among system services including TvInputManagerService,
* HdmiControlService, AudioService, etc.
*
* @hide
*/
interface ITvInputHardware {
/**
* Make the input render on the surface according to the config. In case of HDMI, this will
* trigger CEC commands for adjusting active HDMI source. Returns true on success.
*/
boolean setSurface(in Surface surface, in TvStreamConfig config);
/**
* Set volume for this stream via AudioGain. (TBD)
*/
void setVolume(float volume);
/**
* Dispatch key event to HDMI service. The events would be automatically converted to
* HDMI CEC commands. If the hardware is not representing an HDMI port, this method will fail.
*/
boolean dispatchKeyEventToHdmi(in KeyEvent event);
}
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