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 AVCODEC_AUDIO_DECODER_DEMO_H 17 #define AVCODEC_AUDIO_DECODER_DEMO_H 18 19 #include <atomic> 20 #include <fstream> 21 #include <queue> 22 #include <string> 23 #include <thread> 24 25 #include "native_avcodec_audiodecoder.h" 26 #include "nocopyable.h" 27 28 namespace OHOS { 29 namespace MediaAVCodec { 30 namespace AudioDemo { 31 enum AudioFormatType : int32_t { 32 TYPE_AAC = 0, 33 TYPE_FLAC = 1, 34 TYPE_MP3 = 2, 35 TYPE_VORBIS = 3, 36 TYPE_MAX = 4, 37 }; 38 39 class ADecSignal { 40 public: 41 std::mutex inMutex_; 42 std::mutex outMutex_; 43 std::mutex startMutex_; 44 std::condition_variable inCond_; 45 std::condition_variable outCond_; 46 std::condition_variable startCond_; 47 std::queue<uint32_t> inQueue_; 48 std::queue<uint32_t> outQueue_; 49 std::queue<OH_AVMemory *> inBufferQueue_; 50 std::queue<OH_AVMemory *> outBufferQueue_; 51 std::queue<OH_AVCodecBufferAttr> attrQueue_; 52 }; 53 54 class ADecDemo : public NoCopyable { 55 public: 56 ADecDemo(); 57 virtual ~ADecDemo(); 58 void RunCase(AudioFormatType audioType); 59 60 private: 61 int32_t CreateDec(); 62 int32_t Configure(OH_AVFormat *format); 63 int32_t Start(); 64 int32_t Stop(); 65 int32_t Flush(); 66 int32_t Reset(); 67 int32_t Release(); 68 void InputFunc(); 69 void OutputFunc(); 70 void HandleInputEOS(const uint32_t index); 71 int32_t HandleNormalInput(const uint32_t &index, const int64_t pts, const size_t size); 72 bool InitFile(AudioFormatType audioType); 73 74 std::atomic<bool> isRunning_ = false; 75 std::unique_ptr<std::ifstream> testFile_; 76 std::unique_ptr<std::thread> inputLoop_; 77 std::unique_ptr<std::thread> outputLoop_; 78 OH_AVCodec *audioDec_; 79 ADecSignal *signal_; 80 struct OH_AVCodecAsyncCallback cb_; 81 bool isFirstFrame_ = true; 82 uint32_t frameCount_ = 0; 83 std::ifstream inputFile_; 84 std::ofstream pcmOutputFile_; 85 AudioFormatType audioType_; 86 }; 87 } // namespace AudioDemo 88 } // namespace MediaAVCodec 89 } // namespace OHOS 90 #endif // AVCODEC_AUDIO_DECODER_DEMO_H 91