diff options
Diffstat (limited to 'services/camera/libcameraservice/api1/client2/Camera2Heap.h')
-rw-r--r-- | services/camera/libcameraservice/api1/client2/Camera2Heap.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/api1/client2/Camera2Heap.h b/services/camera/libcameraservice/api1/client2/Camera2Heap.h new file mode 100644 index 0000000..9c72d76 --- /dev/null +++ b/services/camera/libcameraservice/api1/client2/Camera2Heap.h @@ -0,0 +1,55 @@ +/* + * 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 |