1 /* 2 * Copyright 2018, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_HARDWARE_MEDIA_C2_V1_0_INPUT_SURFACE_H 18 #define ANDROID_HARDWARE_MEDIA_C2_V1_0_INPUT_SURFACE_H 19 20 #include <memory> 21 22 #include <C2Component.h> 23 #include <gui/bufferqueue/1.0/WGraphicBufferProducer.h> 24 #include <media/stagefright/codec2/1.0/InputSurfaceConnection.h> 25 26 namespace android { 27 28 class GraphicBufferSource; 29 30 namespace hardware { 31 namespace media { 32 namespace c2 { 33 namespace V1_0 { 34 namespace implementation { 35 36 using ::android::sp; 37 38 typedef ::android::hardware::graphics::bufferqueue::V1_0::IGraphicBufferProducer 39 HGraphicBufferProducer; 40 typedef ::android::IGraphicBufferProducer BGraphicBufferProducer; 41 42 // TODO: ::android::TWGraphicBufferProducer<IInputSurface> 43 typedef ::android::TWGraphicBufferProducer<HGraphicBufferProducer> InputSurfaceBase; 44 45 class InputSurface : public InputSurfaceBase { 46 public: 47 virtual ~InputSurface() = default; 48 49 // Methods from IInputSurface 50 sp<InputSurfaceConnection> connectToComponent( 51 const std::shared_ptr<::C2Component> &comp); 52 // TODO: intf() 53 54 static sp<InputSurface> Create(); 55 56 private: 57 InputSurface( 58 const sp<BGraphicBufferProducer> &base, 59 const sp<::android::GraphicBufferSource> &source); 60 61 sp<::android::GraphicBufferSource> mSource; 62 }; 63 64 } // namespace implementation 65 } // namespace V1_0 66 } // namespace c2 67 } // namespace media 68 } // namespace hardware 69 } // namespace android 70 71 #endif // ANDROID_HARDWARE_MEDIA_C2_V1_0_INPUT_SURFACE_H 72