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 OHOS_AVCAST_CONTROLLER_CALLBACK_CLIENT_H 17 #define OHOS_AVCAST_CONTROLLER_CALLBACK_CLIENT_H 18 19 #include "avcast_controller_callback_stub.h" 20 #include "avsession_info.h" 21 22 namespace OHOS::AVSession { 23 class AVCastControllerCallbackClient : public AVCastControllerCallbackStub { 24 public: 25 explicit AVCastControllerCallbackClient(const std::shared_ptr<AVCastControllerCallback>& callback); 26 ~AVCastControllerCallbackClient(); 27 28 void OnCastPlaybackStateChange(const AVPlaybackState& state) override; 29 30 void OnMediaItemChange(const AVQueueItem& avQueueItem) override; 31 32 void OnPlayNext() override; 33 34 void OnPlayPrevious() override; 35 36 void OnSeekDone(const int32_t seekNumber) override; 37 38 void OnVideoSizeChange(const int32_t width, const int32_t height) override; 39 40 void OnPlayerError(const int32_t errorCode, const std::string& errorMsg) override; 41 42 void OnEndOfStream(const int32_t isLooping) override; 43 44 void OnPlayRequest(const AVQueueItem& avQueueItem) override; 45 46 void OnKeyRequest(const std::string &assetId, const std::vector<uint8_t> &keyRequestData) override; 47 48 void OnCastValidCommandChanged(const std::vector<int32_t>& cmds) override; 49 50 int32_t onDataSrcRead(std::shared_ptr<AVSharedMemory> mem, uint32_t length, int64_t pos) override; 51 52 void AddListenerForCastPlaybackState(const std::function<void(const AVPlaybackState&)>& listener); 53 54 private: 55 std::function<void(const AVPlaybackState&)> castPlaybackStateListener_; 56 std::shared_ptr<AVCastControllerCallback> callback_; 57 static constexpr const char* EVENT_NAME = "AVCastControllerCallback"; 58 }; 59 } // namespace OHOS::AVSession 60 #endif // OHOS_AVCAST_CONTROLLER_CALLBACK_CLIENT_H 61