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 AVMUXER_ENGINE_GST_IMPL_H 17 #define AVMUXER_ENGINE_GST_IMPL_H 18 19 #include <set> 20 #include <map> 21 #include <tuple> 22 #include "nocopyable.h" 23 #include "i_avmuxer_engine.h" 24 #include "gst_msg_processor.h" 25 #include "gst_shmem_wrap_allocator.h" 26 #include "avmuxer_util.h" 27 28 namespace OHOS { 29 namespace Media { 30 class AVMuxerEngineGstImpl : 31 public IAVMuxerEngine, 32 public std::enable_shared_from_this<AVMuxerEngineGstImpl>, 33 public NoCopyable { 34 public: 35 AVMuxerEngineGstImpl(); 36 ~AVMuxerEngineGstImpl(); 37 38 std::vector<std::string> GetAVMuxerFormatList() override; 39 int32_t Init() override; 40 int32_t SetOutput(int32_t fd, const std::string &format) override; 41 int32_t SetLocation(float latitude, float longitude) override; 42 int32_t SetRotation(int32_t rotation) override; 43 int32_t AddTrack(const MediaDescription &trackDesc, int32_t &trackId) override; 44 int32_t Start() override; 45 int32_t WriteTrackSample(std::shared_ptr<AVSharedMemory> sampleData, const TrackSampleInfo &sampleInfo) override; 46 int32_t Stop() override; 47 private: 48 void SetParse(const std::string &mimeType); 49 int32_t WriteData(std::shared_ptr<AVSharedMemory> sampleData, const TrackSampleInfo &sampleInfo, GstElement *src); 50 int32_t SetupMsgProcessor(); 51 void OnNotifyMessage(const InnerMessage &msg); 52 void Clear(); 53 54 GstElement *muxBin_ = nullptr; 55 std::map<int32_t, TrackInfo> trackInfo_; 56 std::mutex mutex_; 57 std::condition_variable cond_; 58 bool endFlag_ = false; 59 bool errHappened_ = false; 60 std::unique_ptr<GstMsgProcessor> msgProcessor_; 61 uint32_t videoTrackNum_ = 0; 62 uint32_t audioTrackNum_ = 0; 63 std::string format_; 64 bool isPlay_ = false; 65 GstShMemWrapAllocator *allocator_; 66 }; 67 } // namespace Media 68 } // namespace OHOS 69 #endif // AVMUXER_ENGINE_GST_IMPL_H