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 FRAMEWORKS_SURFACE_INCLUDE_PRODUCER_SURFACE_H 17 #define FRAMEWORKS_SURFACE_INCLUDE_PRODUCER_SURFACE_H 18 19 #include <map> 20 #include <string> 21 22 #include <surface.h> 23 #include <ibuffer_producer.h> 24 25 #include "buffer_queue.h" 26 #include "buffer_queue_consumer.h" 27 #include "surface_buffer_impl.h" 28 29 namespace OHOS { 30 class ProducerSurface : public Surface { 31 public: 32 ProducerSurface(sptr<IBufferProducer>& producer); 33 virtual ~ProducerSurface(); 34 GSError Init(); 35 36 bool IsConsumer() const override; 37 sptr<IBufferProducer> GetProducer() const override; 38 GSError RequestBuffer(sptr<SurfaceBuffer>& buffer, 39 int32_t &fence, BufferRequestConfig &config) override; 40 41 GSError CancelBuffer(sptr<SurfaceBuffer>& buffer) override; 42 43 GSError FlushBuffer(sptr<SurfaceBuffer>& buffer, 44 int32_t fence, BufferFlushConfig &config) override; 45 46 GSError AcquireBuffer(sptr<SurfaceBuffer>& buffer, int32_t &fence, 47 int64_t ×tamp, Rect &damage) override; 48 GSError ReleaseBuffer(sptr<SurfaceBuffer>& buffer, int32_t fence) override; 49 50 GSError AttachBuffer(sptr<SurfaceBuffer>& buffer) override; 51 52 GSError DetachBuffer(sptr<SurfaceBuffer>& buffer) override; 53 54 uint32_t GetQueueSize() override; 55 GSError SetQueueSize(uint32_t queueSize) override; 56 57 GSError GetName(std::string &name) override; 58 59 GSError SetDefaultWidthAndHeight(int32_t width, int32_t height) override; 60 int32_t GetDefaultWidth() override; 61 int32_t GetDefaultHeight() override; 62 GSError SetDefaultUsage(uint32_t usage) override; 63 uint32_t GetDefaultUsage() override; 64 65 GSError SetUserData(const std::string &key, const std::string &val) override; 66 std::string GetUserData(const std::string &key) override; 67 68 GSError RegisterConsumerListener(sptr<IBufferConsumerListener>& listener) override; 69 GSError RegisterConsumerListener(IBufferConsumerListenerClazz *listener) override; 70 GSError RegisterReleaseListener(OnReleaseFunc func) override; 71 GSError UnregisterConsumerListener() override; 72 73 uint64_t GetUniqueId() const override; 74 Dump(std::string & result)75 void Dump(std::string &result) const override {}; 76 77 GSError CleanCache() override; 78 79 private: 80 bool IsRemote(); 81 82 std::mutex mutex_; 83 std::map<int32_t, sptr<SurfaceBufferImpl>> bufferProducerCache_; 84 std::map<std::string, std::string> userData_; 85 sptr<IBufferProducer> producer_ = nullptr; 86 std::string name_ = "not init"; 87 }; 88 } // namespace OHOS 89 90 #endif // FRAMEWORKS_SURFACE_INCLUDE_PRODUCER_SURFACE_H 91