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_SESSION_H 17 #define HW_CAST_PROVIDER_SESSION_H 18 19 #include <mutex> 20 21 #include "i_cast_session.h" 22 #include "cast_engine_common.h" 23 #include "avsession_info.h" 24 #include "avsession_utils.h" 25 26 namespace OHOS::AVSession { 27 class HwCastProviderSession : public CastEngine::ICastSessionListener, 28 public std::enable_shared_from_this<HwCastProviderSession> { 29 public: HwCastProviderSession(std::shared_ptr<CastEngine::ICastSession> castSession)30 explicit HwCastProviderSession(std::shared_ptr<CastEngine::ICastSession> castSession) : castSession_(castSession) {} 31 ~HwCastProviderSession() override; 32 33 void OnDeviceState(const CastEngine::DeviceStateInfo &stateInfo) override; 34 void OnEvent(const CastEngine::EventId &eventId, const std::string &jsonParam) override; 35 36 int32_t Init(); 37 void Release(); 38 bool AddDevice(const std::string deviceId, uint32_t spid); 39 bool RemoveDevice(std::string deviceId, bool continuePlay = false); 40 std::shared_ptr<CastEngine::IStreamPlayer> CreateStreamPlayer(); 41 bool RegisterCastSessionStateListener(std::shared_ptr<IAVCastSessionStateListener> listener); 42 bool UnRegisterCastSessionStateListener(std::shared_ptr<IAVCastSessionStateListener> listener); 43 bool SetStreamState(DeviceInfo deviceInfo); 44 bool GetRemoteNetWorkId(std::string deviceId, std::string &networkId); 45 bool GetRemoteDrmCapabilities(std::string deviceId, std::vector<std::string> &drmCapabilities); 46 void SetProtocolType(CastEngine::ProtocolType); 47 void OnDeviceStateChange(const CastEngine::DeviceStateInfo &stateInfo); 48 49 private: 50 void computeToastOnDeviceState(CastEngine::DeviceState state); 51 52 std::shared_ptr<CastEngine::ICastSession> castSession_; 53 std::vector<std::shared_ptr<IAVCastSessionStateListener>> castSessionStateListenerList_; 54 std::recursive_mutex mutex_; 55 int32_t stashDeviceState_ = -1; 56 std::string stashDeviceId_; 57 CastEngine::ProtocolType protocolType_ = CastEngine::ProtocolType::CAST_PLUS_STREAM; 58 int32_t avToastDeviceState_ = ConnectionState::STATE_DISCONNECTED; 59 60 const int32_t deviceStateConnection = 6; 61 const int32_t eventIdStart = 2000; 62 const int32_t eventIdEnd = 2999; 63 const std::string MEDIA_CAST_DISCONNECT = "usual.event.MEDIA_CAST_DISCONNECT"; 64 const std::string MEDIA_CAST_ERROR = "usual.event.MEDIA_CAST_ERROR"; 65 }; 66 } // namespace OHOS::AVSession 67 68 #endif 69