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 "bluetooth_service_ipc_interface_code.h" 20 #include "iremote_broker.h" 21 #include "raw_address.h" 22 #include "bluetooth_a2dp_a2dpCodecInfo.h" 23 24 namespace OHOS { 25 namespace Bluetooth { 26 using namespace OHOS::bluetooth; 27 class IBluetoothA2dpSourceObserver : public OHOS::IRemoteBroker { 28 public: 29 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.ipc.IBluetoothA2dpSourceObserver"); 30 31 enum Code { 32 BT_A2DP_SRC_OBSERVER_CONNECTION_STATE_CHANGED = 0, 33 BT_A2DP_SRC_OBSERVER_PLAYING_STATUS_CHANGED, 34 BT_A2DP_SRC_OBSERVER_CONFIGURATION_CHANGED, 35 BT_A2DP_SRC_OBSERVER_MEDIASTACK_CHANGED, 36 BT_A2DP_SRC_OBSERVER_VIRTUALDEVICE_CHANGED, 37 BT_A2DP_SRC_OBSERVER_CAPTURE_CONNECTION_STATE_CHANGED, 38 }; 39 40 virtual void OnConnectionStateChanged(const RawAddress &device, int state, int cause) = 0; 41 virtual void OnPlayingStatusChanged(const RawAddress &device, int playingState, int error) = 0; 42 virtual void OnConfigurationChanged(const RawAddress &device, const BluetoothA2dpCodecInfo &info, int error) = 0; 43 virtual void OnMediaStackChanged(const RawAddress &device, int action) = 0; OnVirtualDeviceChanged(int32_t action,std::string address)44 virtual void OnVirtualDeviceChanged(int32_t action, std::string address) {}; OnCaptureConnectionStateChanged(const RawAddress & device,int state,const BluetoothA2dpCodecInfo & info)45 virtual void OnCaptureConnectionStateChanged(const RawAddress &device, int state, 46 const BluetoothA2dpCodecInfo &info) {}; 47 }; 48 } // namespace Bluetooth 49 } // namespace OHOS 50 #endif // OHOS_BLUETOOTH_STANDARD_A2DP_SRC_OBSERVER_INTERFACE_H