1 /* 2 * Copyright (c) 2025 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 VIDEO_CODEC_SAMPLE_RECODER_H 17 #define VIDEO_CODEC_SAMPLE_RECODER_H 18 19 #include <bits/alltypes.h> 20 #include <mutex> 21 #include <memory> 22 #include <atomic> 23 #include <thread> 24 #include <unistd.h> 25 #include "video_encoder.h" 26 #include "audio_encoder.h" 27 #include "muxer.h" 28 #include "sample_info.h" 29 #include "audio_capturer.h" 30 31 class Recorder { 32 public: Recorder()33 Recorder(){}; 34 ~Recorder(); 35 GetInstance()36 static Recorder &GetInstance() 37 { 38 static Recorder recorder; 39 return recorder; 40 } 41 42 int32_t Init(SampleInfo &sampleInfo); 43 int32_t Start(); 44 int32_t Stop(); 45 46 private: 47 void EncOutputThread(); 48 void AudioEncInputThread(); 49 void AudioEncOutputThread(); 50 void Release(); 51 void StartRelease(); 52 int32_t WaitForDone(); 53 54 int32_t CreateAudioEncoder(); 55 int32_t CreateVideoEncoder(); 56 57 std::unique_ptr<VideoEncoder> videoEncoder_ = nullptr; 58 std::unique_ptr<AudioEncoder> audioEncoder_ = nullptr; 59 std::unique_ptr<Muxer> muxer_ = nullptr; 60 61 std::mutex mutex_; 62 std::atomic<bool> isStarted_{false}; 63 int32_t isFirstFrame_ = true; 64 std::unique_ptr<std::thread> encOutputThread_ = nullptr; 65 std::unique_ptr<std::thread> audioEncInputThread_ = nullptr; 66 std::unique_ptr<std::thread> audioEncOutputThread_ = nullptr; 67 std::unique_ptr<std::thread> releaseThread_ = nullptr; 68 std::condition_variable doneCond_; 69 SampleInfo sampleInfo_; 70 CodecUserData *encContext_ = nullptr; 71 CodecUserData *audioEncContext_ = nullptr; 72 73 std::unique_ptr<AudioCapturer> audioCapturer_ = nullptr; 74 }; 75 76 #endif // VIDEO_CODEC_SAMPLE_RECODER_H 77