1 /* 2 * Copyright (c) 2022-2023 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 OHOS_IAVSESSION_SERVICE_H 17 #define OHOS_IAVSESSION_SERVICE_H 18 19 #include "audio_system_manager.h" 20 #include "iremote_broker.h" 21 #include "iav_session.h" 22 #include "iavsession_service_ipc_interface_code.h" 23 #include "iclient_death.h" 24 #include "isession_listener.h" 25 #include "key_event.h" 26 #include "avqueue_info.h" 27 28 namespace OHOS::AVSession { 29 class IAVSessionService : public IRemoteBroker { 30 public: 31 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.avsession.IAVSessionService"); 32 33 enum RemoteServiceCommand { 34 COMMAND_INVALID = -1, 35 COMMAND_CAST_AUDIO = 0, 36 COMMAND_CANCEL_CAST_AUDIO = 1, 37 COMMAND_MAX = 2 38 }; 39 40 virtual sptr<IRemoteObject> CreateSessionInner(const std::string& tag, int32_t type, 41 const AppExecFwk::ElementName& elementName) = 0; 42 43 virtual int32_t CreateSessionInner(const std::string& tag, int32_t type, const AppExecFwk::ElementName& elementName, 44 sptr<IRemoteObject>& session) = 0; 45 46 virtual int32_t CreateSessionInnerWithExtra(const std::string& tag, int32_t type, const std::string& extraInfo, 47 const AppExecFwk::ElementName& elementName, 48 sptr<IRemoteObject>& session) = 0; 49 50 virtual int32_t GetAllSessionDescriptors(std::vector<AVSessionDescriptor>& descriptors) = 0; 51 52 virtual int32_t GetSessionDescriptorsBySessionId(const std::string& sessionId, 53 AVSessionDescriptor& descriptor) = 0; 54 55 virtual int32_t GetHistoricalSessionDescriptors(int32_t maxSize, std::vector<AVSessionDescriptor>& descriptors) = 0; 56 57 virtual int32_t GetHistoricalAVQueueInfos(int32_t maxSize, int32_t maxAppSize, 58 std::vector<AVQueueInfo>& avQueueInfos) = 0; 59 60 virtual int32_t StartAVPlayback(const std::string& bundleName, const std::string& assetId) = 0; 61 62 virtual int32_t CreateControllerInner(const std::string& sessionId, sptr<IRemoteObject>& object) = 0; 63 64 #ifdef CASTPLUS_CAST_ENGINE_ENABLE 65 virtual int32_t GetAVCastControllerInner(const std::string& sessionId, sptr<IRemoteObject>& object) = 0; 66 #endif 67 68 virtual int32_t RegisterSessionListener(const sptr<ISessionListener>& listener) = 0; 69 70 virtual int32_t RegisterSessionListenerForAllUsers(const sptr<ISessionListener>& listener) = 0; 71 72 virtual int32_t SendSystemAVKeyEvent(const MMI::KeyEvent& keyEvent) = 0; 73 74 virtual int32_t SendSystemAVKeyEvent(const MMI::KeyEvent& keyEvent, const AAFwk::Want &wantParam) = 0; 75 76 virtual int32_t SendSystemControlCommand(const AVControlCommand& command) = 0; 77 78 virtual int32_t RegisterClientDeathObserver(const sptr<IClientDeath>& observer) = 0; 79 80 virtual int32_t CastAudio(const SessionToken& token, 81 const std::vector<AudioStandard::AudioDeviceDescriptor>& descriptors) = 0; 82 83 virtual int32_t CastAudioForAll(const std::vector<AudioStandard::AudioDeviceDescriptor>& descriptors) = 0; 84 85 virtual int32_t ProcessCastAudioCommand(const RemoteServiceCommand command, const std::string& input, 86 std::string& output) = 0; 87 88 #ifdef CASTPLUS_CAST_ENGINE_ENABLE 89 virtual int32_t StartCast(const SessionToken& sessionToken, const OutputDeviceInfo& outputDeviceInfo) = 0; 90 91 virtual int32_t StopCast(const SessionToken& sessionToken) = 0; 92 93 virtual int32_t checkEnableCast(bool enable) = 0; 94 #endif 95 96 virtual int32_t Close() = 0; 97 98 virtual int32_t GetDistributedSessionControllersInner(const DistributedSessionType& sessionType, 99 std::vector<sptr<IRemoteObject>>& sessionControllers) = 0; 100 }; 101 } // namespace OHOS::AVSession 102 #endif // OHOS_IAVSESSION_SERVICE_H 103