1 /* 2 * Copyright (c) 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 HI_TRANSCODER_IMPL_H 17 #define HI_TRANSCODER_IMPL_H 18 19 #include "i_transcoder_engine.h" 20 #include "transcoder_param.h" 21 #include "common/log.h" 22 #include "filter/filter_factory.h" 23 #include "osal/task/condition_variable.h" 24 #include "filter/filter.h" 25 #include "media_errors.h" 26 #include "osal/task/task.h" 27 #include "pipeline/pipeline.h" 28 #include "demuxer_filter.h" 29 #include "audio_decoder_filter.h" 30 #include "surface_decoder_filter.h" 31 #include "audio_encoder_filter.h" 32 #include "surface_encoder_filter.h" 33 #include "muxer_filter.h" 34 #include "video_resize_filter.h" 35 #include "hitranscoder_callback_looper.h" 36 37 namespace OHOS { 38 namespace Media { 39 40 class HiTransCoderImpl : public ITransCoderEngine { 41 public: 42 HiTransCoderImpl(int32_t appUid, int32_t appPid, uint32_t appTokenId, uint64_t appFullTokenId); 43 ~HiTransCoderImpl(); 44 void SetInstanceId(uint64_t instanceId); 45 int32_t Init(); 46 int32_t SetInputFile(const std::string &url); 47 int32_t SetOutputFile(const int32_t fd); 48 int32_t SetOutputFormat(OutputFormatType format); 49 int32_t SetObs(const std::weak_ptr<ITransCoderEngineObs> &obs); 50 int32_t Configure(const TransCoderParam &recParam); 51 int32_t Prepare(); 52 int32_t Start(); 53 int32_t Pause(); 54 int32_t Resume(); 55 int32_t Cancel(); 56 void OnEvent(const Event &event); 57 Status OnCallback(std::shared_ptr<Pipeline::Filter> filter, const Pipeline::FilterCallBackCommand cmd, 58 Pipeline::StreamType outType); 59 int32_t GetCurrentTime(int32_t& currentPositionMs); 60 int32_t GetDuration(int32_t& durationMs); 61 62 private: 63 void AppendTranscoderMediaInfo(); 64 void AppendSrcMediaInfo(std::shared_ptr<Meta> meta); 65 void AppendDstMediaInfo(std::shared_ptr<Meta> meta); 66 int32_t GetRealPath(const std::string &url, std::string &realUrlPath) const; 67 Status ConfigureVideoEncoderFormat(const TransCoderParam &transCoderParam); 68 Status LinkAudioDecoderFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 69 Status LinkAudioEncoderFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 70 Status LinkVideoDecoderFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 71 Status LinkVideoEncoderFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 72 Status LinkVideoResizeFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 73 Status LinkMuxerFilter(const std::shared_ptr<Pipeline::Filter>& preFilter, Pipeline::StreamType type); 74 Status SetSurfacePipeline(int32_t outputVideoWidth, int32_t outputVideoHeight); 75 void CancelTransCoder(); 76 void HandleErrorEvent(int32_t errorCode); 77 void HandleCompleteEvent(); 78 Status ConfigureVideoAudioMetaData(); 79 Status ConfigureMetaData(const std::vector<std::shared_ptr<Meta>> &trackInfos); 80 Status SetTrackMime(const std::vector<std::shared_ptr<Meta>> &trackInfos); 81 Status ConfigureVideoWidthHeight(const TransCoderParam &transCoderParam); 82 Status ConfigureVideoBitrate(); 83 Status ConfigureInputVideoMetaData(const std::vector<std::shared_ptr<Meta>> &trackInfos, const size_t &index); 84 bool SetValueByType(const std::shared_ptr<Meta> &innerMeta, std::shared_ptr<Meta> &outputMeta); 85 bool ProcessMetaKey( 86 const std::shared_ptr<Meta> &innerMeta, std::shared_ptr<Meta> &outputMeta, const std::string &metaKey); 87 void ConfigureMetaDataToTrackFormat(const std::shared_ptr<Meta> &globalInfo, 88 const std::vector<std::shared_ptr<Meta>> &trackInfos); 89 int64_t GetCurrentMillisecond(); 90 void CollectionErrorInfo(int32_t errCode, const std::string& errMsg); 91 void UpdateAudioSampleFormat(const std::string& mime, const std::shared_ptr<Meta> &meta); 92 93 int32_t appUid_{0}; 94 int32_t appPid_{0}; 95 int32_t appTokenId_{0}; 96 int64_t appFullTokenId_{0}; 97 98 std::shared_ptr<Pipeline::Pipeline> pipeline_; 99 std::shared_ptr<Pipeline::DemuxerFilter> demuxerFilter_; 100 std::shared_ptr<Pipeline::AudioDecoderFilter> audioDecoderFilter_; 101 std::shared_ptr<Pipeline::SurfaceDecoderFilter> videoDecoderFilter_; 102 std::shared_ptr<Pipeline::AudioEncoderFilter> audioEncoderFilter_; 103 std::shared_ptr<Pipeline::SurfaceEncoderFilter> videoEncoderFilter_; 104 std::shared_ptr<Pipeline::VideoResizeFilter> videoResizeFilter_; 105 std::shared_ptr<Pipeline::MuxerFilter> muxerFilter_; 106 107 std::shared_ptr<Pipeline::EventReceiver> transCoderEventReceiver_; 108 std::shared_ptr<Pipeline::FilterCallback> transCoderFilterCallback_; 109 110 std::shared_ptr<Meta> audioEncFormat_ = std::make_shared<Meta>(); 111 std::shared_ptr<Meta> videoEncFormat_ = std::make_shared<Meta>(); 112 std::shared_ptr<Meta> muxerFormat_ = std::make_shared<Meta>(); 113 std::shared_ptr<Meta> srcVideoFormat_ = std::make_shared<Meta>(); 114 std::shared_ptr<Meta> srcAudioFormat_ = std::make_shared<Meta>(); 115 116 std::weak_ptr<ITransCoderEngineObs> obs_{}; 117 std::shared_ptr<HiTransCoderCallbackLooper> callbackLooper_; 118 OutputFormatType outputFormatType_{OutputFormatType::FORMAT_BUTT}; 119 int32_t fd_ = -1; 120 std::string inputFile_; 121 122 std::string transCoderId_; 123 bool isAudioTrackLinked_ = false; 124 bool isVideoTrackLinked_ = false; 125 int32_t inputVideoWidth_ = 0; 126 int32_t inputVideoHeight_ = 0; 127 bool isExistVideoTrack_ = false; 128 bool isNeedVideoResizeFilter_ = false; 129 std::atomic<int32_t> durationMs_{-1}; 130 131 uint64_t instanceId_ = 0; 132 int64_t startTime_ = 0; 133 int64_t transcoderTotalDuration_ = 0; 134 int32_t errCode_ = 0; 135 std::string errMsg_ = "success"; 136 std::mutex ignoreErrorMutex_; 137 std::atomic<bool> ignoreError_ = false; 138 }; 139 } // namespace MEDIA 140 } // namespace OHOS 141 #endif // HI_RECORDER_IMPL_H