1 /* 2 * Copyright (C) 2022 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 AV_PLAYER_CALLBACK 17 #define AV_PLAYER_CALLBACK 18 19 #include <map> 20 #include <mutex> 21 #include "player.h" 22 #include "media_errors.h" 23 #include "common_napi.h" 24 25 namespace OHOS { 26 namespace Media { 27 class AVPlayerNotify { 28 public: 29 AVPlayerNotify() = default; 30 virtual ~AVPlayerNotify() = default; 31 virtual void NotifyDuration(int32_t duration) = 0; 32 virtual void NotifyPosition(int32_t position) = 0; 33 virtual void NotifyState(PlayerStates state) = 0; 34 virtual void NotifyVideoSize(int32_t width, int32_t height) = 0; 35 }; 36 37 class AVPlayerCallback : public PlayerCallback { 38 public: 39 AVPlayerCallback(napi_env env, AVPlayerNotify *listener); 40 virtual ~AVPlayerCallback(); 41 void OnError(int32_t errorCode, const std::string &errorMsg) override; 42 void OnInfo(PlayerOnInfoType type, int32_t extra, const Format &infoBody) override; 43 void OnErrorCb(MediaServiceExtErrCodeAPI9 errorCode, const std::string &errorMsg); 44 PlayerStates GetCurrentState() const; 45 int32_t GetVideoWidth() const; 46 int32_t GetVideoHeight() const; 47 void SaveCallbackReference(const std::string &name, std::weak_ptr<AutoRef> ref); 48 void ClearCallbackReference(); 49 void ClearCallbackReference(const std::string &name); 50 void Start(); 51 void Pause(); 52 void Release(); 53 54 private: 55 void OnStateChangeCb(PlayerStates state, const Format &infoBody); 56 void OnVolumeChangeCb(const Format &infoBody); 57 void OnSeekDoneCb(int32_t currentPositon) const; 58 void OnSpeedDoneCb(int32_t speedMode) const; 59 void OnBitRateDoneCb(int32_t bitRate) const; 60 void OnPositionUpdateCb(int32_t position) const; 61 void OnDurationUpdateCb(int32_t duration) const; 62 void OnBufferingUpdateCb(const Format &infoBody) const; 63 void OnMessageCb(int32_t extra, const Format &infoBody) const; 64 void OnStartRenderFrameCb() const; 65 void OnVideoSizeChangedCb(const Format &infoBody); 66 void OnAudioInterruptCb(const Format &infoBody) const; 67 void OnBitRateCollectedCb(const Format &infoBody) const; 68 void OnEosCb(int32_t isLooping) const; 69 70 std::mutex mutex_; 71 napi_env env_ = nullptr; 72 std::map<std::string, std::weak_ptr<AutoRef>> refMap_; 73 AVPlayerNotify *listener_ = nullptr; 74 std::atomic<bool> isloaded_ = false; 75 PlayerStates state_ = PLAYER_IDLE; 76 }; 77 } // namespace Media 78 } // namespace OHOS 79 #endif // PLAYER_CALLBACK_NAPI_H_