1 /* 2 * Copyright (c) 2024-2024 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_CAMERA_DPS_VIDEO_POST_PROCESSOR_H 17 #define OHOS_CAMERA_DPS_VIDEO_POST_PROCESSOR_H 18 19 #include "basic_definitions.h" 20 #include "deferred_video_job.h" 21 #include "iservstat_listener_hdi.h" 22 #include "ivideo_process_callbacks.h" 23 #include "media_manager_proxy.h" 24 #include "v1_4/ivideo_process_service.h" 25 #include "v1_4/ivideo_process_callback.h" 26 #include "video_process_result.h" 27 28 namespace OHOS { 29 namespace CameraStandard { 30 namespace DeferredProcessing { 31 using OHOS::HDI::Camera::V1_3::IVideoProcessSession; 32 using OHOS::HDI::Camera::V1_3::StreamDescription; 33 using OHOS::HDI::Camera::V1_1::StreamInfo_V1_1; 34 using HDI::Camera::V1_0::BufferProducerSequenceable; 35 36 class VideoPostProcessor : public std::enable_shared_from_this<VideoPostProcessor> { 37 public: 38 ~VideoPostProcessor(); 39 40 void Initialize(); 41 bool GetPendingVideos(std::vector<std::string>& pendingVideos); 42 void SetExecutionMode(ExecutionMode executionMode); 43 void SetDefaultExecutionMode(); 44 void ProcessRequest(const DeferredVideoWorkPtr& work); 45 void RemoveRequest(const std::string& videoId); 46 void PauseRequest(const std::string& videoId, const SchedulerType& type); 47 DeferredVideoWorkPtr GetRunningWork(const std::string& videoId); 48 void OnProcessDone(const std::string& videoId, std::unique_ptr<MediaUserInfo> userInfo); 49 void OnError(const std::string& videoId, DpsError errorCode); 50 void OnStateChanged(HdiStatus hdiStatus); 51 void OnSessionDied(); 52 53 protected: 54 explicit VideoPostProcessor(const int32_t userId); 55 56 private: 57 class VideoServiceListener; 58 class SessionDeathRecipient; 59 class VideoProcessListener; 60 61 void ConnectService(); 62 void DisconnectService(); 63 DpsError PrepareStreams(const std::string& videoId, const int inputFd); 64 bool ProcessStream(const StreamDescription& stream); 65 void ReleaseStreams(); 66 void SetStreamInfo(const StreamDescription& stream, sptr<BufferProducerSequenceable>& producer); 67 HDI::Camera::V1_0::StreamIntent GetIntent(HDI::Camera::V1_3::MediaStreamType type); 68 bool StartMpeg(const std::string& videoId, const sptr<IPCFileDescriptor>& inputFd); 69 bool StopMpeg(const MediaResult result, const DeferredVideoWorkPtr& work); 70 void ReleaseMpeg(); 71 void StartTimer(const std::string& videoId, const DeferredVideoWorkPtr& work); 72 void StopTimer(const DeferredVideoWorkPtr& work); 73 void OnTimerOut(const std::string& videoId); 74 void OnServiceChange(const HDI::ServiceManager::V1_0::ServiceStatus& status); 75 void copyFileByFd(const int srcFd, const int dstFd); 76 DpsError MapHdiError(OHOS::HDI::Camera::V1_2::ErrorCode errorCode); 77 GetVideoSession()78 inline sptr<IVideoProcessSession> GetVideoSession() 79 { 80 std::lock_guard<std::mutex> lock(sessionMutex_); 81 return session_; 82 } 83 SetVideoSession(const sptr<IVideoProcessSession> & session)84 inline void SetVideoSession(const sptr<IVideoProcessSession>& session) 85 { 86 std::lock_guard<std::mutex> lock(sessionMutex_); 87 session_ = session; 88 } 89 90 std::mutex sessionMutex_; 91 const int32_t userId_; 92 sptr<IVideoProcessSession> session_ {nullptr}; 93 std::shared_ptr<MediaManagerProxy> mediaManagerProxy_ {nullptr}; 94 std::shared_ptr<VideoProcessResult> processResult_ {nullptr}; 95 sptr<VideoServiceListener> serviceListener_; 96 sptr<SessionDeathRecipient> sessionDeathRecipient_; 97 sptr<VideoProcessListener> processListener_; 98 std::vector<StreamInfo_V1_1> allStreamInfo_ {}; 99 std::unordered_map<std::string, DeferredVideoWorkPtr> runningWork_ {}; 100 }; 101 } // namespace DeferredProcessing 102 } // namespace CameraStandard 103 } // namespace OHOS 104 #endif // OHOS_CAMERA_DPS_VIDEO_POST_PROCESSOR_H