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 IMAGE_EFFECT_SURFACE_ADAPTER_H 17 #define IMAGE_EFFECT_SURFACE_ADAPTER_H 18 19 #include <cstdint> 20 #include <functional> 21 #include <iconsumer_surface.h> 22 #include <refbase.h> 23 24 #include "error_code.h" 25 #include "image_effect_marco_define.h" 26 27 namespace OHOS { 28 namespace Media { 29 namespace Effect { 30 using ConsumerBufferAvailable = std::function<void()>; 31 32 class EffectSurfaceAdapter : public IBufferConsumerListenerClazz { 33 public: 34 IMAGE_EFFECT_EXPORT EffectSurfaceAdapter(); 35 IMAGE_EFFECT_EXPORT ~EffectSurfaceAdapter(); 36 37 IMAGE_EFFECT_EXPORT sptr<Surface> GetProducerSurface(); 38 bool CheckEffectSurface() const; 39 GSError AcquireConsumerSurfaceBuffer(sptr<SurfaceBuffer>& buffer, sptr<SyncFence>& syncFence, 40 int64_t& timestamp, OHOS::Rect& damages) const; 41 IMAGE_EFFECT_EXPORT GSError ReleaseConsumerSurfaceBuffer(sptr<SurfaceBuffer>& buffer, 42 const sptr<SyncFence>& syncFence) const; 43 IMAGE_EFFECT_EXPORT GSError DetachConsumerSurfaceBuffer(sptr<SurfaceBuffer>& buffer) const; 44 IMAGE_EFFECT_EXPORT GSError AttachConsumerSurfaceBuffer(sptr<SurfaceBuffer>& buffer) const; 45 IMAGE_EFFECT_EXPORT ErrorCode SetConsumerListener(ConsumerBufferAvailable &&consumerBufferAvailable); 46 IMAGE_EFFECT_EXPORT GraphicTransformType GetTransform() const; 47 void SetOutputSurfaceDefaultUsage(uint64_t usage); 48 49 void ConsumerRequestCpuAccess(bool isCpuAccess); 50 51 // IBufferConsumerListener 接口的实现 begin 52 void OnBufferAvailable() override; 53 void OnTunnelHandleChange() override; 54 void OnGoBackground() override; 55 void OnCleanCache(uint32_t* bufSeqNum) override; 56 // IBufferConsumerListener 接口的实现 end 57 58 private: 59 ErrorCode Initialize(); 60 61 OHOS::sptr<IConsumerSurface> receiverConsumerSurface_ = nullptr; 62 OHOS::sptr<Surface> fromProducerSurface_ = nullptr; 63 ConsumerBufferAvailable consumerBufferAvailable_; 64 uint64_t outputSurfaceDefaultUsage_ = 0; 65 volatile int32_t effectSurfaceFlag_ = 0; 66 }; 67 } 68 } 69 } 70 71 #endif // IMAGE_EFFECT_SURFACE_ADAPTER_H