1 /* 2 * Copyright (C) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_BLUETOOTH_STANDARD_A2DP_SRC_OBSERVER_INTERFACE_H 17 #define OHOS_BLUETOOTH_STANDARD_A2DP_SRC_OBSERVER_INTERFACE_H 18 19 #include "iremote_broker.h" 20 #include "raw_address.h" 21 #include "../parcel/bluetooth_a2dp_a2dpCodecInfo.h" 22 23 namespace OHOS { 24 namespace Bluetooth { 25 using namespace OHOS::bluetooth; 26 class IBluetoothA2dpSourceObserver : public OHOS::IRemoteBroker { 27 public: 28 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.ipc.IBluetoothA2dpSourceObserver"); 29 30 enum Code { 31 BT_A2DP_SRC_OBSERVER_CONNECTION_STATE_CHANGED = 0, 32 BT_A2DP_SRC_OBSERVER_PLAYING_STATUS_CHANGED, 33 BT_A2DP_SRC_OBSERVER_CONFIGURATION_CHANGED, 34 }; 35 36 virtual void OnConnectionStateChanged(const RawAddress &device, int state) = 0; 37 virtual void OnPlayingStatusChanged(const RawAddress &device, int playingState, int error) = 0; 38 virtual void OnConfigurationChanged(const RawAddress &device, const BluetoothA2dpCodecInfo &info, int error) = 0; 39 }; 40 } // namespace Bluetooth 41 } // namespace OHOS 42 #endif // OHOS_BLUETOOTH_STANDARD_A2DP_SRC_OBSERVER_INTERFACE_H