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