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 BASE_CODER_PLUGIN 17 #define BASE_CODER_PLUGIN 18 19 #include <string> 20 21 #include "audio_buffer_info.h" 22 #include "av_codec_base_factory.h" 23 #include "meta/format.h" 24 #include "nocopyable.h" 25 26 namespace OHOS { 27 namespace MediaAVCodec { 28 class AudioBaseCodec : public AVCodecBaseFactory<AudioBaseCodec, std::string>, public NoCopyable { 29 public: 30 AudioBaseCodec() = default; 31 32 virtual ~AudioBaseCodec() = default; 33 34 virtual int32_t Init(const Media::Format &format) = 0; 35 36 virtual int32_t ProcessSendData(const std::shared_ptr<AudioBufferInfo> &inputBuffer) = 0; 37 38 virtual int32_t ProcessRecieveData(std::shared_ptr<AudioBufferInfo> &outBuffer) = 0; 39 40 virtual int32_t Reset() = 0; 41 42 virtual int32_t Release() = 0; 43 44 virtual int32_t Flush() = 0; 45 46 virtual int32_t GetInputBufferSize() const = 0; 47 48 virtual int32_t GetOutputBufferSize() const = 0; 49 50 virtual Media::Format GetFormat() const noexcept = 0; 51 52 virtual std::string_view GetCodecType() const noexcept = 0; 53 }; 54 } // namespace MediaAVCodec 55 } // namespace OHOS 56 57 #endif