1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. 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 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 CODEC_DMA_BUFFER_H 17 #define CODEC_DMA_BUFFER_H 18 #include "icodec_buffer.h" 19 20 namespace OHOS { 21 namespace Codec { 22 namespace Omx { 23 class CodecDMABuffer : ICodecBuffer { 24 public: 25 ~CodecDMABuffer() = default; 26 static sptr<ICodecBuffer> UseBuffer(OMX_HANDLETYPE comp, uint32_t portIndex, 27 OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE *&header); 28 static sptr<ICodecBuffer> AllocateBuffer(OMX_HANDLETYPE comp, uint32_t portIndex, 29 OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE *&header); 30 31 protected: CodecDMABuffer(const InitInfo & info,std::shared_ptr<UniqueFd> fd)32 CodecDMABuffer(const InitInfo& info, std::shared_ptr<UniqueFd> fd) 33 : ICodecBuffer(info), dmaFd_(fd) {} 34 35 private: 36 std::shared_ptr<UniqueFd> dmaFd_; 37 }; 38 } // namespace Omx 39 } // namespace Codec 40 } // namespace OHOS 41 #endif // CODEC_DMA_BUFFER_H