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 AVMETADATAHELPER_HST_IMPL_H 17 #define AVMETADATAHELPER_HST_IMPL_H 18 19 #include <condition_variable> 20 #include <mutex> 21 22 #include "avmetadata_collector.h" 23 #include "av_thumbnail_generator.h" 24 #include "buffer/avsharedmemorybase.h" 25 #include "common/status.h" 26 #include "i_avmetadatahelper_engine.h" 27 #include "i_avmetadatahelper_service.h" 28 #include "media_demuxer.h" 29 #include "nocopyable.h" 30 #include "interrupt_monitor.h" 31 32 namespace OHOS { 33 namespace Media { 34 class TimeAndIndexConversion; 35 class AVMetadataHelperImpl : public IAVMetadataHelperEngine, 36 public std::enable_shared_from_this<AVMetadataHelperImpl>, 37 public NoCopyable { 38 public: 39 AVMetadataHelperImpl(int32_t appUid, int32_t appPid, uint32_t appTokenId, std::string appName); 40 ~AVMetadataHelperImpl(); 41 42 void OnError(MediaAVCodec::AVCodecErrorType errorType, int32_t errorCode); 43 int32_t SetSource(const std::string &uri, int32_t usage) override; 44 int32_t SetSource(const std::shared_ptr<IMediaDataSource> &dataSrc) override; 45 int32_t SetAVMetadataCaller(AVMetadataCaller caller) override; 46 int32_t SetUrlSource(const std::string &uri, const std::map<std::string, std::string> &header) override; 47 std::string ResolveMetadata(int32_t key) override; 48 std::unordered_map<int32_t, std::string> ResolveMetadata() override; 49 std::shared_ptr<Meta> GetAVMetadata() override; 50 std::shared_ptr<AVSharedMemory> FetchFrameAtTime( 51 int64_t timeUs, int32_t option, const OutputConfiguration ¶m) override; 52 std::shared_ptr<AVBuffer> FetchFrameYuv( 53 int64_t timeUs, int32_t option, const OutputConfiguration ¶m) override; 54 std::shared_ptr<AVSharedMemory> FetchArtPicture() override; 55 int32_t GetTimeByFrameIndex(uint32_t index, uint64_t &time) override; 56 int32_t GetFrameIndexByTime(uint64_t time, uint32_t &index) override; 57 void SetInterruptState(bool isInterruptNeeded) override; 58 59 private: 60 std::shared_ptr<OHOS::Media::MediaDemuxer> mediaDemuxer_; 61 std::shared_ptr<AVMetaDataCollector> metadataCollector_; 62 std::shared_ptr<AVThumbnailGenerator> thumbnailGenerator_; 63 std::unordered_map<int32_t, std::string> collectedMeta_; 64 std::shared_ptr<AVSharedMemory> collectedArtPicture_; 65 std::shared_ptr<AVSharedMemoryBase> fetchedFrameAtTime_; 66 std::shared_ptr<OHOS::Media::TimeAndIndexConversion> conversion_ { nullptr }; 67 std::shared_ptr<InterruptMonitor> interruptMonitor_ {nullptr}; 68 std::atomic_bool stopProcessing_{ false }; 69 std::atomic_bool isForFrameConvert_{ false }; 70 71 Status SetSourceInternel(const std::string &uri, bool isForFrameConvert); 72 Status SetSourceInternel(const std::shared_ptr<IMediaDataSource> &dataSrc); 73 Status SetSourceInternel(const std::string &uri, const std::map<std::string, std::string> &header); 74 Status SetSourceForFrameConvert(const std::string &uri); 75 Status InitMetadataCollector(); 76 Status InitThumbnailGenerator(); 77 int32_t GetTimeForFrameConvert(uint32_t index, uint64_t &time); 78 int32_t GetIndexForFrameConvert(uint64_t time, uint32_t &index); 79 int64_t GetDurationMs(); 80 81 void Reset(); 82 void Destroy(); 83 std::string groupId_; 84 std::atomic<bool> isInterruptNeeded_ = false; 85 int32_t appUid_{0}; 86 int32_t appPid_{0}; 87 uint32_t appTokenId_{0}; 88 std::string appName_; 89 AVMetadataCaller metadataCaller_ = AVMetadataCaller::AV_META_DATA_DEFAULT; 90 }; 91 } // namespace Media 92 } // namespace OHOS 93 #endif // AVMETADATAHELPER_HST_IMPL_H