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 #ifndef AVCODEC_AUDIO_CODEC_IMPL_H 16 #define AVCODEC_AUDIO_CODEC_IMPL_H 17 18 #include "avcodec_audio_codec.h" 19 #include "nocopyable.h" 20 #include "task_thread.h" 21 #include "i_avcodec_service.h" 22 #include "meta/meta.h" 23 #include "buffer/avbuffer.h" 24 #include "buffer/avbuffer_queue.h" 25 #include "buffer/avbuffer_queue_consumer.h" 26 #include "buffer/avbuffer_queue_define.h" 27 #include "buffer/avbuffer_queue_producer.h" 28 29 namespace OHOS { 30 namespace MediaAVCodec { 31 class AVCodecAudioCodecImpl { 32 public: 33 AVCodecAudioCodecImpl(); 34 ~AVCodecAudioCodecImpl(); 35 36 int32_t Configure(const Format &format); 37 int32_t Prepare(); 38 int32_t Start(); 39 int32_t Stop(); 40 int32_t Flush(); 41 int32_t Reset(); 42 int32_t Release(); 43 int32_t QueueInputBuffer(uint32_t index); 44 int32_t GetOutputFormat(Format &format); 45 int32_t ReleaseOutputBuffer(uint32_t index); 46 int32_t SetParameter(const Format &format); 47 int32_t SetCallback(const std::shared_ptr<MediaCodecCallback> &callback); 48 int32_t Init(AVCodecType type, bool isMimeType, const std::string &name); 49 void Notify(); 50 51 private: 52 void ProduceInputBuffer(); 53 void ConsumerOutputBuffer(); 54 int32_t GetInputBufferSize(); 55 void ClearCache(); 56 void StopTask(); 57 void PauseTask(); 58 59 private: 60 std::atomic<bool> isRunning_; 61 std::shared_ptr<ICodecService> codecService_ = nullptr; 62 std::shared_ptr<Media::AVBufferQueue> implBufferQueue_; 63 std::unique_ptr<TaskThread> inputTask_; 64 std::unique_ptr<TaskThread> outputTask_; 65 std::shared_ptr<MediaCodecCallback> callback_; 66 std::condition_variable inputCondition_; 67 std::condition_variable outputCondition_; 68 std::mutex inputMutex_; 69 std::mutex inputMutex2_; 70 std::mutex outputMutex_; 71 std::mutex outputMutex_2; 72 std::atomic<int32_t> bufferConsumerAvailableCount_ = 0; 73 std::atomic<int32_t> indexInput_ = 0; 74 std::atomic<int32_t> indexOutput_ = 0; 75 std::unordered_map<uint32_t, std::shared_ptr<AVBuffer>> inputBufferObjMap_; 76 std::unordered_map<uint32_t, std::shared_ptr<AVBuffer>> outputBufferObjMap_; 77 sptr<Media::AVBufferQueueProducer> mediaCodecProducer_; 78 sptr<Media::AVBufferQueueProducer> implProducer_; 79 sptr<Media::AVBufferQueueConsumer> implConsumer_; 80 }; 81 82 class AudioCodecConsumerListener : public Media::IConsumerListener { 83 public: 84 explicit AudioCodecConsumerListener(AVCodecAudioCodecImpl *impl); 85 void OnBufferAvailable() override; 86 private: 87 AVCodecAudioCodecImpl *impl_; 88 }; 89 90 class AudioCodecProducerListener : public IRemoteStub<Media::IProducerListener> { 91 public: 92 explicit AudioCodecProducerListener(AVCodecAudioCodecImpl *impl); 93 void OnBufferAvailable() override; 94 private: 95 AVCodecAudioCodecImpl *impl_; 96 bool isCousumer_; 97 }; 98 99 } // namespace MediaAVCodec 100 } // namespace OHOS 101 #endif // AVCODEC_AUDIO_CODEC_IMPL_H