1 /* 2 * Copyright (c) 2023 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 HW_CAST_PROVIDER_H 17 #define HW_CAST_PROVIDER_H 18 19 #include <mutex> 20 #include "cast_session_manager.h" 21 #include "i_avcast_controller_proxy.h" 22 #include "i_cast_session.h" 23 #include "i_stream_player.h" 24 #include "i_cast_session_manager_listener.h" 25 #include "hw_cast_provider_session.h" 26 #include "avsession_info.h" 27 #include "av_cast_provider.h" 28 29 namespace OHOS::AVSession { 30 class HwCastProvider : public AVCastProvider, public CastEngine::ICastSessionManagerListener, 31 public std::enable_shared_from_this<HwCastProvider> { 32 public: 33 HwCastProvider() = default; 34 ~HwCastProvider() override; 35 36 void Init() override; 37 bool StartDiscovery(int castCapability) override; 38 void StopDiscovery() override; 39 int32_t SetDiscoverable(const bool enable) override; 40 void Release() override; 41 int StartCastSession() override; 42 void StopCastSession(int castId) override; 43 bool AddCastDevice(int castId, DeviceInfo deviceInfo) override; 44 bool RemoveCastDevice(int castId, DeviceInfo deviceInfo) override; 45 std::shared_ptr<IAVCastControllerProxy> GetRemoteController(int castId) override; 46 bool RegisterCastStateListener(std::shared_ptr<IAVCastStateListener> listener) override; 47 bool UnRegisterCastStateListener(std::shared_ptr<IAVCastStateListener> listener) override; 48 bool RegisterCastSessionStateListener(int castId, std::shared_ptr<IAVCastSessionStateListener> listener) override; 49 bool UnRegisterCastSessionStateListener(int castId, std::shared_ptr<IAVCastSessionStateListener> listener) override; 50 51 void OnDeviceFound(const std::vector<CastEngine::CastRemoteDevice> &deviceList) override; 52 void OnDeviceOffline(const std::string &deviceId) override; 53 void OnSessionCreated(const std::shared_ptr<CastEngine::ICastSession> &castSession) override; 54 void OnServiceDied() override; 55 56 private: 57 void WaitSessionRelease(); 58 static const int MAX_CAST_SESSION_SIZE = 16; 59 std::vector<bool> castFlag_ = std::vector<bool>(MAX_CAST_SESSION_SIZE, false); 60 std::map<int, std::shared_ptr<HwCastProviderSession>> hwCastProviderSessionMap_; 61 std::map<int, std::shared_ptr<IAVCastControllerProxy>> avCastControllerMap_; 62 std::vector<std::shared_ptr<IAVCastStateListener>> castStateListenerList_; 63 std::recursive_mutex mutexLock_; 64 bool isRelease_ = false; 65 int lastCastId_ = -1; 66 std::shared_ptr<HwCastProviderSession> lastCastSession; 67 }; 68 } // namespace OHOS::AVSession 69 70 #endif