1 /* 2 * Copyright (c) 2020 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 HOS_CAMERA_BUFFER_ADAPTER_H 17 #define HOS_CAMERA_BUFFER_ADAPTER_H 18 19 #include <surface_buffer.h> 20 #include <memory> 21 #include "display_type.h" 22 #include "ibuffer.h" 23 #include "surface.h" 24 25 namespace OHOS::Camera { 26 class BufferAdapter { 27 public: 28 // convert surfae buffer to camera ibuffer, only for external buffer. 29 static RetCode SurfaceBufferToCameraBuffer(const OHOS::SurfaceBuffer* surfaceBuffer, 30 const std::shared_ptr<OHOS::Surface>& surface, 31 const std::shared_ptr<IBuffer>& buffer); 32 33 static RetCode SetExtInfoToSurfaceBuffer(const std::shared_ptr<IBuffer>& buffer, 34 const std::shared_ptr<OHOS::SurfaceBuffer>& surfaceBuffer); 35 36 // convert camera format to pixel format. 37 static uint32_t CameraFormatToPixelFormat(const uint32_t cameraFormat); 38 // convert pixel format to camera format. 39 static uint32_t PixelFormatToCameraFormat(const uint32_t format); 40 41 // convert camera usage to gralloc usage. 42 static uint64_t CameraUsageToGrallocUsage(const uint64_t cameraUsage); 43 44 // convert gralloc usage to camera usage. 45 static uint64_t GrallocUsageToCameraUsage(const uint64_t usage); 46 }; 47 } // namespace OHOS::Camera 48 #endif 49