1 /* 2 * Copyright (C) 2024 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 OH_VEF_AUDIO_ENCODER_H 17 #define OH_VEF_AUDIO_ENCODER_H 18 19 #include <mutex> 20 #include <string> 21 #include <native_avcodec_base.h> 22 #include <native_avmuxer.h> 23 #include "ffrt.h" 24 #include "codec/common/codec_common.h" 25 #include "codec/common/codec_encoder.h" 26 #include "codec/audio/pcm_buffer_queue.h" 27 #include "video_editor.h" 28 29 namespace OHOS { 30 namespace Media { 31 32 class AudioEncoder : public CodecEncoder { 33 public: 34 AudioEncoder(uint64_t id, const CodecOnOutData& encodecCallback); 35 ~AudioEncoder(); 36 37 VEFError Init(OH_AVFormat* format) override; 38 VEFError Start() override; 39 VEFError Stop() override; 40 VEFError Flush() override; 41 42 std::shared_ptr<PcmBufferQueue> GetPcmInputBufferQueue() const; 43 44 protected: 45 void CodecOnErrorInner(OH_AVCodec* codec, int32_t errorCode) override; 46 47 private: 48 VEFError CreateEncoder(); 49 VEFError ConfigureEncoder(OH_AVFormat* format); 50 VEFError PushPcmData(uint32_t index, OH_AVCodecBufferAttr& attr); 51 52 void CodecOnStreamChangedInner(OH_AVFormat* format) override; 53 void CodecOnNeedInputDataInner(OH_AVCodec* codec, uint32_t index, OH_AVMemory* data) override; 54 void CodecOnNewOutputDataInner(OH_AVCodec* codec, uint32_t index, OH_AVMemory* data, 55 OH_AVCodecBufferAttr* attr) override; 56 private: 57 CodecOnOutData encodeCallback_; 58 ffrt::mutex encoderMutex_; 59 std::shared_ptr<PcmBufferQueue> pcmInputBufferQueue_; 60 }; 61 } // namespace Media 62 } // namespace OHOS 63 64 #endif // OH_VEF_AUDIO_ENCODER_H 65