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56 lines
1.6 KiB
56 lines
1.6 KiB
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROiD_SERVERS_CAMERA_CAMERA2HEAP_H
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#define ANDROiD_SERVERS_CAMERA_CAMERA2HEAP_H
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#include <binder/MemoryBase.h>
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#include <binder/MemoryHeapBase.h>
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namespace android {
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namespace camera2 {
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// Utility class for managing a set of IMemory blocks
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class Camera2Heap : public RefBase {
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public:
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explicit Camera2Heap(size_t buf_size, uint_t num_buffers = 1,
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const char *name = NULL) :
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mBufSize(buf_size),
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mNumBufs(num_buffers) {
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mHeap = new MemoryHeapBase(buf_size * num_buffers, 0, name);
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mBuffers = new sp<MemoryBase>[mNumBufs];
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for (uint_t i = 0; i < mNumBufs; i++)
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mBuffers[i] = new MemoryBase(mHeap,
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i * mBufSize,
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mBufSize);
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}
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virtual ~Camera2Heap()
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{
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delete [] mBuffers;
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}
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size_t mBufSize;
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uint_t mNumBufs;
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sp<MemoryHeapBase> mHeap;
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sp<MemoryBase> *mBuffers;
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};
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}; // namespace camera2
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}; // namespace android
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#endif
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