PersistentSurface.h revision d3663c97fb8bd44877e07a753a12b838a780b69c
1d291c222357303b9611cab89d0c3b047584ef377Chong Zhang/* 2d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * Copyright 2015 The Android Open Source Project 3d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * 4d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * Licensed under the Apache License, Version 2.0 (the "License"); 5d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * you may not use this file except in compliance with the License. 6d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * You may obtain a copy of the License at 7d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * 8d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * http://www.apache.org/licenses/LICENSE-2.0 9d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * 10d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * Unless required by applicable law or agreed to in writing, software 11d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * distributed under the License is distributed on an "AS IS" BASIS, 12d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * See the License for the specific language governing permissions and 14d291c222357303b9611cab89d0c3b047584ef377Chong Zhang * limitations under the License. 15d291c222357303b9611cab89d0c3b047584ef377Chong Zhang */ 16d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 17d291c222357303b9611cab89d0c3b047584ef377Chong Zhang#ifndef PERSISTENT_SURFACE_H_ 18d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 19d291c222357303b9611cab89d0c3b047584ef377Chong Zhang#define PERSISTENT_SURFACE_H_ 20d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 21addf2cbb120346ae42e78fa739245a353db5edadChong Zhang#include <android/IGraphicBufferSource.h> 22addf2cbb120346ae42e78fa739245a353db5edadChong Zhang#include <binder/Parcel.h> 23d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar#include <hidl/HidlSupport.h> 24d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar#include <gui/IGraphicBufferProducer.h> 25d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar#include <media/stagefright/foundation/ABase.h> 26d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar 27d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnarusing android::hidl::base::V1_0::IBase; 28d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 29d291c222357303b9611cab89d0c3b047584ef377Chong Zhangnamespace android { 30d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 31d291c222357303b9611cab89d0c3b047584ef377Chong Zhangstruct PersistentSurface : public RefBase { 32addf2cbb120346ae42e78fa739245a353db5edadChong Zhang PersistentSurface() {} 33addf2cbb120346ae42e78fa739245a353db5edadChong Zhang 34d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar // create an OMX persistent surface 35d291c222357303b9611cab89d0c3b047584ef377Chong Zhang PersistentSurface( 36d291c222357303b9611cab89d0c3b047584ef377Chong Zhang const sp<IGraphicBufferProducer>& bufferProducer, 37addf2cbb120346ae42e78fa739245a353db5edadChong Zhang const sp<IGraphicBufferSource>& bufferSource) : 38d291c222357303b9611cab89d0c3b047584ef377Chong Zhang mBufferProducer(bufferProducer), 39addf2cbb120346ae42e78fa739245a353db5edadChong Zhang mBufferSource(bufferSource) { } 40d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 41d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar // create a HIDL persistent surface 42d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar PersistentSurface( 43d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar const sp<IGraphicBufferProducer>& bufferProducer, 44d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar const sp<IBase>& hidlTarget) : 45d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar mBufferProducer(bufferProducer), 46d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar mHidlTarget(hidlTarget) { } 47d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar 48d291c222357303b9611cab89d0c3b047584ef377Chong Zhang sp<IGraphicBufferProducer> getBufferProducer() const { 49d291c222357303b9611cab89d0c3b047584ef377Chong Zhang return mBufferProducer; 50d291c222357303b9611cab89d0c3b047584ef377Chong Zhang } 51d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 52addf2cbb120346ae42e78fa739245a353db5edadChong Zhang sp<IGraphicBufferSource> getBufferSource() const { 53addf2cbb120346ae42e78fa739245a353db5edadChong Zhang return mBufferSource; 54addf2cbb120346ae42e78fa739245a353db5edadChong Zhang } 55addf2cbb120346ae42e78fa739245a353db5edadChong Zhang 56d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar sp<IBase> getHidlTarget() const { 57d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar return mHidlTarget; 58d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar } 59d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar 60addf2cbb120346ae42e78fa739245a353db5edadChong Zhang status_t writeToParcel(Parcel *parcel) const { 61addf2cbb120346ae42e78fa739245a353db5edadChong Zhang parcel->writeStrongBinder(IInterface::asBinder(mBufferProducer)); 62addf2cbb120346ae42e78fa739245a353db5edadChong Zhang parcel->writeStrongBinder(IInterface::asBinder(mBufferSource)); 63addf2cbb120346ae42e78fa739245a353db5edadChong Zhang return NO_ERROR; 64addf2cbb120346ae42e78fa739245a353db5edadChong Zhang } 65addf2cbb120346ae42e78fa739245a353db5edadChong Zhang 66addf2cbb120346ae42e78fa739245a353db5edadChong Zhang status_t readFromParcel(const Parcel *parcel) { 67addf2cbb120346ae42e78fa739245a353db5edadChong Zhang mBufferProducer = interface_cast<IGraphicBufferProducer>( 68addf2cbb120346ae42e78fa739245a353db5edadChong Zhang parcel->readStrongBinder()); 69addf2cbb120346ae42e78fa739245a353db5edadChong Zhang mBufferSource = interface_cast<IGraphicBufferSource>( 70addf2cbb120346ae42e78fa739245a353db5edadChong Zhang parcel->readStrongBinder()); 71addf2cbb120346ae42e78fa739245a353db5edadChong Zhang return NO_ERROR; 72d291c222357303b9611cab89d0c3b047584ef377Chong Zhang } 73d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 74d291c222357303b9611cab89d0c3b047584ef377Chong Zhangprivate: 75addf2cbb120346ae42e78fa739245a353db5edadChong Zhang sp<IGraphicBufferProducer> mBufferProducer; 76addf2cbb120346ae42e78fa739245a353db5edadChong Zhang sp<IGraphicBufferSource> mBufferSource; 77d3663c97fb8bd44877e07a753a12b838a780b69cLajos Molnar sp<IBase> mHidlTarget; 78d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 79d291c222357303b9611cab89d0c3b047584ef377Chong Zhang DISALLOW_EVIL_CONSTRUCTORS(PersistentSurface); 80d291c222357303b9611cab89d0c3b047584ef377Chong Zhang}; 81d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 82d291c222357303b9611cab89d0c3b047584ef377Chong Zhang} // namespace android 83d291c222357303b9611cab89d0c3b047584ef377Chong Zhang 84d291c222357303b9611cab89d0c3b047584ef377Chong Zhang#endif // PERSISTENT_SURFACE_H_ 85