1 /* 2 * Copyright (C) 2021 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 VIDEODISPLAYMANAGER_H 17 #define VIDEODISPLAYMANAGER_H 18 19 #include <refbase.h> 20 #include <surface.h> 21 22 #include "display_type.h" 23 #include "ibuffer_producer.h" 24 25 namespace OHOS { 26 class Listener : public IBufferConsumerListener { 27 public: Listener(sptr<Surface> impl,uint32_t id)28 Listener(sptr<Surface> impl, uint32_t id) 29 { 30 surface_ = impl; 31 layerId_ = id; 32 preBuffer = nullptr; 33 timestamp = 0; 34 } 35 36 ~Listener(); 37 void OnBufferAvailable() override; 38 39 private: 40 wptr<Surface> surface_; 41 uint32_t layerId_; 42 int64_t timestamp; 43 Rect damage; 44 sptr<SurfaceBuffer> preBuffer; 45 }; 46 47 class VideoDisplayManager : public RefBase { 48 public: 49 VideoDisplayManager(); 50 virtual ~VideoDisplayManager(); 51 static int32_t CreateLayer(const LayerInfo &layerInfo, uint32_t &layerId, sptr<Surface>& surface); 52 static void DestroyLayer(uint32_t layerId); 53 sptr<IBufferProducer> AttachLayer(sptr<Surface>& surface, uint32_t layerId); 54 void DetachLayer(uint32_t layerId); 55 int32_t SetRect(uint32_t layerId, IRect rect); 56 int32_t GetRect(uint32_t layerId, IRect &rect); 57 int32_t SetZorder(uint32_t layerId, uint32_t zorder); 58 int32_t GetZorder(uint32_t layerId, uint32_t &zorder); 59 int32_t SetTransformMode(uint32_t layerId, TransformType type); 60 int32_t SetVisable(uint32_t layerId, bool visible); 61 int32_t IsVisable(uint32_t layerId, bool &visible); 62 63 private: 64 sptr<Surface> surface_; 65 sptr<IBufferConsumerListener> listener; 66 }; 67 } // namespace OHOS 68 #endif // VIDEODISPLAYMANAGER_H 69