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 AVDEMUXER_IMPL_H 17 #define AVDEMUXER_IMPL_H 18 19 #include <memory> 20 #include "avdemuxer.h" 21 #include "avsource.h" 22 #include "nocopyable.h" 23 #include "media_demuxer.h" 24 25 namespace OHOS { 26 namespace MediaAVCodec { 27 using namespace Media; 28 class AVDemuxerImpl : public AVDemuxer, public NoCopyable { 29 public: 30 AVDemuxerImpl(); 31 ~AVDemuxerImpl(); 32 33 int32_t SelectTrackByID(uint32_t trackIndex) override; 34 int32_t UnselectTrackByID(uint32_t trackIndex) override; 35 int32_t ReadSample(uint32_t trackIndex, std::shared_ptr<AVSharedMemory> sample, 36 AVCodecBufferInfo &info, uint32_t &flag) override; 37 int32_t ReadSample(uint32_t trackIndex, std::shared_ptr<AVSharedMemory> sample, 38 AVCodecBufferInfo &info, AVCodecBufferFlag &flag) override; 39 int32_t ReadSampleBuffer(uint32_t trackIndex, std::shared_ptr<AVBuffer> sample) override; 40 int32_t SeekToTime(int64_t millisecond, const SeekMode mode) override; 41 int32_t SetCallback(const std::shared_ptr<AVDemuxerCallback> &callback) override; 42 int32_t GetMediaKeySystemInfo(std::multimap<std::string, std::vector<uint8_t>> &infos) override; 43 int32_t Init(std::shared_ptr<AVSource> source); 44 int32_t StartReferenceParser(int64_t startTimeMs) override; 45 int32_t GetFrameLayerInfo(std::shared_ptr<AVBuffer> videoSample, FrameLayerInfo &frameLayerInfo) override; 46 int32_t GetGopLayerInfo(uint32_t gopId, GopLayerInfo &gopLayerInfo) override; 47 int32_t GetIndexByRelativePresentationTimeUs(const uint32_t trackIndex, 48 const uint64_t relativePresentationTimeUs, uint32_t &index) override; 49 int32_t GetRelativePresentationTimeUsByIndex(const uint32_t trackIndex, 50 const uint32_t index, uint64_t &relativePresentationTimeUs) override; 51 52 private: 53 std::shared_ptr<MediaDemuxer> demuxerEngine_ = nullptr; 54 std::string sourceUri_; 55 }; 56 } // namespace MediaAVCodec 57 } // namespace OHOS 58 #endif // AVDEMUXER_IMPL_H