1 /* 2 * Copyright (C) 2013 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 BUFFER_PRODUCER_WRAPPER_H_ 18 19 #define BUFFER_PRODUCER_WRAPPER_H_ 20 21 #include <gui/IGraphicBufferProducer.h> 22 23 namespace android { 24 25 // Can't use static_cast to cast a RefBase back to an IGraphicBufferProducer, 26 // because IGBP's parent (IInterface) uses virtual inheritance. This class 27 // wraps IGBP while we pass it through AMessage. 28 29 struct BufferProducerWrapper : RefBase { 30 BufferProducerWrapper( 31 const sp<IGraphicBufferProducer>& bufferProducer) : 32 mBufferProducer(bufferProducer) { } 33 34 sp<IGraphicBufferProducer> getBufferProducer() const { 35 return mBufferProducer; 36 } 37 38 private: 39 const sp<IGraphicBufferProducer> mBufferProducer; 40 41 DISALLOW_EVIL_CONSTRUCTORS(BufferProducerWrapper); 42 }; 43 44 } // namespace android 45 46 #endif // BUFFER_PRODUCER_WRAPPER_H_ 47
