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 CODECBASE_H 16 #define CODECBASE_H 17 18 #include <string> 19 #include "avcodec_common.h" 20 #include "avsharedmemorybase.h" 21 #include "surface.h" 22 23 namespace OHOS { 24 namespace MediaAVCodec { 25 class CodecBase { 26 public: 27 CodecBase() = default; 28 virtual ~CodecBase() = default; 29 virtual int32_t SetCallback(const std::shared_ptr<AVCodecCallback> &callback) = 0; 30 virtual int32_t Configure(const Format &format) = 0; 31 virtual int32_t Start() = 0; 32 virtual int32_t Stop() = 0; 33 virtual int32_t Flush() = 0; 34 virtual int32_t Reset() = 0; 35 virtual int32_t Release() = 0; 36 virtual int32_t SetParameter(const Format& format) = 0; 37 virtual int32_t GetOutputFormat(Format& format) = 0; 38 virtual int32_t QueueInputBuffer(uint32_t index, const AVCodecBufferInfo &info, AVCodecBufferFlag flag) = 0; 39 virtual int32_t ReleaseOutputBuffer(uint32_t index) = 0; 40 41 virtual int32_t NotifyEos(); 42 virtual sptr<Surface> CreateInputSurface(); 43 virtual int32_t SetOutputSurface(sptr<Surface> surface); 44 virtual int32_t RenderOutputBuffer(uint32_t index); 45 virtual int32_t SignalRequestIDRFrame(); 46 virtual int32_t GetInputFormat(Format& format); 47 }; 48 } // namespace MediaAVCodec 49 } // namespace OHOS 50 #endif // CODECBASE_H