aosp12/system/bt/service/common/android/bluetooth/IBluetoothAvrcpControlCallb...

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/*
* Copyright (C) 2017 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.bluetooth;
import android.bluetooth.BluetoothAvrcpMediaAttr;
oneway interface IBluetoothAvrcpControlCallback {
void OnRegistered(int status, int id);
void OnConnectionState(
boolean rc_connect,
boolean bt_connect,
String device_address);
void OnTrackChanged(String device_address, in BluetoothAvrcpMediaAttr track_info);
void OnSetAbsVolumeRequest(String device_address, int abs_vol, int label);
void OnRegisterForAbsVolumeCallbackRequest(String device_address, int label);
}