1 /* 2 * Copyright (c) 2022-2025 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_AVCONTROLLER_ITEM_H 17 #define OHOS_AVCONTROLLER_ITEM_H 18 19 #include <mutex> 20 #include <string> 21 22 #include "avsession_item.h" 23 #include "av_controller_callback_proxy.h" 24 #include "avsession_controller_stub.h" 25 #include "audio_info.h" 26 27 namespace OHOS::AVSession { 28 class AVControllerItem : public AVSessionControllerStub { 29 public: 30 AVControllerItem(pid_t pid, const sptr<AVSessionItem>& session, int32_t userId = DEFAULT_USER_ID); 31 32 ~AVControllerItem() override; 33 34 int32_t GetUserId() const; 35 36 int32_t GetAVCallState(AVCallState& avCallState) override; 37 38 int32_t GetAVCallMetaData(AVCallMetaData& avCallMetaData) override; 39 40 int32_t GetAVPlaybackState(AVPlaybackState& state) override; 41 42 int32_t GetAVMetaData(AVMetaData& data) override; 43 44 int32_t GetAVQueueItems(std::vector<AVQueueItem>& items) override; 45 46 int32_t GetAVQueueTitle(std::string& title) override; 47 48 int32_t SkipToQueueItem(int32_t& itemId) override; 49 50 int32_t GetExtras(AAFwk::WantParams& extras) override; 51 52 int32_t GetExtrasWithEvent(const std::string& extraEvent, AAFwk::WantParams& extras) override; 53 54 int32_t SendAVKeyEvent(const MMI::KeyEvent& keyEvent) override; 55 56 int32_t GetLaunchAbility(AbilityRuntime::WantAgent::WantAgent& ability) override; 57 58 int32_t GetValidCommands(std::vector<int32_t>& cmds) override; 59 60 int32_t IsSessionActive(bool& isActive) override; 61 62 int32_t SendControlCommand(const AVControlCommand& cmd) override; 63 64 int32_t SendCustomData(const AAFwk::WantParams& data) override; 65 66 int32_t SendCommonCommand(const std::string& commonCommand, const AAFwk::WantParams& commandArgs) override; 67 68 int32_t SetAVCallMetaFilter(const AVCallMetaData::AVCallMetaMaskType& filter) override; 69 70 int32_t SetAVCallStateFilter(const AVCallState::AVCallStateMaskType& filter) override; 71 72 int32_t SetMetaFilter(const AVMetaData::MetaMaskType& filter) override; 73 74 int32_t SetPlaybackFilter(const AVPlaybackState::PlaybackStateMaskType& filter) override; 75 76 void DoMetadataImgClean(AVMetaData& data) override; 77 78 int32_t Destroy() override; 79 GetLaunchAbilityInner(AbilityRuntime::WantAgent::WantAgent * & ability)80 int32_t GetLaunchAbilityInner(AbilityRuntime::WantAgent::WantAgent*& ability) override { return 0; }; 81 82 int32_t DestroyWithoutReply(); 83 84 std::string GetSessionId() override; 85 86 AppExecFwk::ElementName GetElementOfSession(); 87 88 void HandleSessionDestroy(); 89 90 void HandleAVCallStateChange(const AVCallState& avCallState); 91 92 void HandleAVCallMetaDataChange(const AVCallMetaData& avCallMetaData); 93 94 void HandlePlaybackStateChange(const AVPlaybackState& state); 95 96 void HandleMetaDataChange(const AVMetaData& data); 97 98 void HandleActiveStateChange(bool isActive); 99 100 void HandleValidCommandChange(const std::vector<int32_t>& cmds); 101 102 void HandleOutputDeviceChange(const int32_t connectionState, const OutputDeviceInfo& outputDeviceInfo); 103 104 void HandleSetSessionEvent(const std::string& event, const AAFwk::WantParams& args); 105 106 void HandleQueueItemsChange(const std::vector<AVQueueItem>& items); 107 108 void HandleQueueTitleChange(const std::string& title); 109 110 void HandleExtrasChange(const AAFwk::WantParams& extras); 111 112 void HandleCustomData(const AAFwk::WantParams& data); 113 114 pid_t GetPid() const; 115 116 bool HasSession(const std::string& sessionId); 117 118 void SetServiceCallbackForRelease(const std::function<void(AVControllerItem&)>& callback); 119 120 int32_t RegisterAVControllerCallback(const std::shared_ptr<AVControllerCallback> &callback); 121 122 int32_t UnregisterAVControllerCallback(); 123 124 int32_t RegisterMigrateAVSessionProxyCallback( 125 const std::function<int32_t(const std::string&, AAFwk::WantParams&)>& callback); 126 127 int32_t ReadImgForMetaData(AVMetaData& data); 128 129 std::string GetSessionType(); 130 131 bool isFromSession_ = false; 132 protected: 133 int32_t RegisterCallbackInner(const sptr<IRemoteObject>& callback) override; 134 135 private: 136 static const int32_t DEFAULT_USER_ID = 100; 137 pid_t pid_; 138 sptr<AVSessionItem> session_; 139 std::string sessionId_; 140 int32_t userId_ = 0; 141 sptr<IAVControllerCallback> callback_; 142 std::shared_ptr<AVControllerCallback> innerCallback_; 143 AVCallMetaData::AVCallMetaMaskType avCallMetaMask_; 144 AVCallState::AVCallStateMaskType avCallStateMask_; 145 AVMetaData::MetaMaskType metaMask_; 146 AVPlaybackState::PlaybackStateMaskType playbackMask_; 147 std::function<void(AVControllerItem&)> serviceCallback_; 148 std::function<int32_t(const std::string&, AAFwk::WantParams&)> migrateProxyCallback_; 149 150 // The following locks are used in the defined order of priority 151 std::recursive_mutex callbackMutex_; 152 153 std::recursive_mutex serviceCallbackMutex_; 154 155 std::recursive_mutex avCallMetaMaskMutex_; 156 157 std::recursive_mutex avCallStateMaskMutex_; 158 159 std::recursive_mutex metaMaskMutex_; 160 161 std::recursive_mutex playbackMaskMutex_; 162 163 std::recursive_mutex sessionMutex_; 164 }; 165 } // namespace OHOS::AVSession 166 #endif // OHOS_AVCONTROLLER_ITEM_H 167