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_PROXY_H 17 #define OHOS_BLUETOOTH_STANDARD_A2DP_SRC_PROXY_H 18 19 #include "iremote_proxy.h" 20 #include "i_bluetooth_a2dp_src.h" 21 #include "raw_address.h" 22 23 namespace OHOS { 24 namespace Bluetooth { 25 using namespace OHOS::bluetooth; 26 class BluetoothA2dpSrcProxy : public IRemoteProxy<IBluetoothA2dpSrc> { 27 public: BluetoothA2dpSrcProxy(const sptr<IRemoteObject> & impl)28 explicit BluetoothA2dpSrcProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IBluetoothA2dpSrc>(impl) 29 {} ~BluetoothA2dpSrcProxy()30 ~BluetoothA2dpSrcProxy() 31 {} 32 33 int Connect(const RawAddress &device) override; 34 int Disconnect(const RawAddress &device) override; 35 void RegisterObserver(const sptr<IBluetoothA2dpSourceObserver> &observer) override; 36 void DeregisterObserver(const sptr<IBluetoothA2dpSourceObserver> &observer) override; 37 int GetDevicesByStates(const std::vector<int32_t> &states, std::vector<RawAddress> &rawAddrs) override; 38 int GetDeviceState(const RawAddress &device, int &state) override; 39 int GetPlayingState(const RawAddress &device, int &state) override; 40 int SetConnectStrategy(const RawAddress &device, int32_t strategy) override; 41 int GetConnectStrategy(const RawAddress &device, int &strategy) override; 42 int SetActiveSinkDevice(const RawAddress &device) override; 43 RawAddress GetActiveSinkDevice() override; 44 BluetoothA2dpCodecStatus GetCodecStatus(const RawAddress &device) override; 45 int GetCodecPreference(const RawAddress &device, BluetoothA2dpCodecInfo &info) override; 46 int SetCodecPreference(const RawAddress &device, const BluetoothA2dpCodecInfo &info) override; 47 void SwitchOptionalCodecs(const RawAddress &device, bool isEnable) override; 48 int GetOptionalCodecsSupportState(const RawAddress &device) override; 49 int StartPlaying(const RawAddress &device) override; 50 int SuspendPlaying(const RawAddress &device) override; 51 int StopPlaying(const RawAddress &device) override; 52 int WriteFrame(const uint8_t *data, uint32_t size) override; 53 void GetRenderPosition(uint16_t &delayValue, uint16_t &sendDataSize, uint32_t &timeStamp) override; 54 int OffloadStartPlaying(const RawAddress &device, const std::vector<int32_t> &sessionId) override; 55 int OffloadStopPlaying(const RawAddress &device, const std::vector<int32_t> &sessionId) override; 56 int A2dpOffloadSessionPathRequest(const RawAddress &device, 57 const std::vector<BluetoothA2dpStreamInfo> &info) override; 58 BluetoothA2dpOffloadCodecStatus GetOffloadCodecStatus(const RawAddress &device) override; 59 60 private: 61 static inline BrokerDelegator<BluetoothA2dpSrcProxy> delegator_; 62 /** 63 * @brief Write the serializable data 64 * @param parcelableVector The communication data of IPC 65 * @param reply Serializable data 66 * @return true: Write the serializable data successfully; otherwise is not. 67 */ 68 bool WriteParcelableInt32Vector(const std::vector<int32_t> &parcelableVector, Parcel &reply); 69 70 /** 71 * @brief control offload play or stop action 72 * @param device the remote connected sink device 73 * @param sessionsId audio control streams sessions id 74 * @param control audio control action request playing or stop playing. 75 * @return true: control remote sink device successfully; otherwise is not. 76 */ 77 int OffloadPlayingControl(const RawAddress &device, const std::vector<int32_t> &sessionsId, int control); 78 }; 79 } // namespace Bluetooth 80 } // namespace OHOS 81 #endif // OHOS_BLUETOOTH_STANDARD_A2DP_SRC_PROXY_H