1 /* 2 * Copyright (c) 2022 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 SURFACE_CAPTURE_FUTURE_H 17 #define SURFACE_CAPTURE_FUTURE_H 18 19 #include "future.h" 20 #include "pixel_map.h" 21 #include "transaction/rs_render_service_client.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 class SurfaceCaptureFuture : public SurfaceCaptureCallback, public Future<std::shared_ptr<Media::PixelMap>> { 26 constexpr static HiviewDFX::HiLogLabel TAG = {LOG_CORE, HILOG_DOMAIN_WINDOW, "SurfaceFuture"}; 27 public: 28 SurfaceCaptureFuture() = default; ~SurfaceCaptureFuture()29 ~SurfaceCaptureFuture() {}; OnSurfaceCapture(std::shared_ptr<Media::PixelMap> pixelmap)30 void OnSurfaceCapture(std::shared_ptr<Media::PixelMap> pixelmap) override 31 { 32 hdrPixelMap_ = nullptr; 33 FutureCall(pixelmap); 34 } OnSurfaceCaptureHDR(std::shared_ptr<Media::PixelMap> pixelmap,std::shared_ptr<Media::PixelMap> hdrPixelmap)35 void OnSurfaceCaptureHDR(std::shared_ptr<Media::PixelMap> pixelmap, 36 std::shared_ptr<Media::PixelMap> hdrPixelmap) override 37 { 38 std::unique_lock <std::mutex> lock(mutex_); 39 if (!flag_) { 40 pixelMap_ = pixelmap; 41 hdrPixelMap_ = hdrPixelmap; 42 flag_ = true; 43 } 44 conditionVariable_.notify_one(); 45 } 46 GetHDRResult(long timeOut)47 std::vector<std::shared_ptr<Media::PixelMap>> GetHDRResult(long timeOut) 48 { 49 std::unique_lock <std::mutex> lock(mutex_); 50 if (!conditionVariable_.wait_for(lock, std::chrono::milliseconds(timeOut), [this] { return IsReady(); })) { 51 OHOS::HiviewDFX::HiLog::Error(TAG, "wait for %{public}ld, timeout.", timeOut); 52 } 53 return { pixelMap_, hdrPixelMap_ }; 54 } 55 56 protected: Call(std::shared_ptr<Media::PixelMap> pixelmap)57 void Call(std::shared_ptr<Media::PixelMap> pixelmap) override 58 { 59 if (!flag_) { 60 pixelMap_ = pixelmap; 61 flag_ = true; 62 } 63 } IsReady()64 bool IsReady() override 65 { 66 return flag_; 67 } FetchResult()68 std::shared_ptr<Media::PixelMap> FetchResult() override 69 { 70 return pixelMap_ == nullptr ? hdrPixelMap_ : pixelMap_; 71 } 72 private: 73 bool flag_ = false; 74 std::shared_ptr<Media::PixelMap> pixelMap_ = nullptr; 75 std::shared_ptr<Media::PixelMap> hdrPixelMap_ = nullptr; 76 }; 77 } // Rosen 78 } // OHOS 79 #endif // SURFACE_CAPTURE_FUTURE_H