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/*
* Copyright (C) 2016 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.
*/
package android.hardware.media@1.0;
import android.hardware.graphics.common@1.0::PixelFormat;
/**
* Aliases
*/
typedef handle FileDescriptor; // This must have no more than one fd.
typedef FileDescriptor Fence;
typedef vec<uint8_t> Bytes;
/**
* Ref: frameworks/native/include/ui/GraphicBuffer.h
* Ref: system/core/include/system/window.h: ANativeWindowBuffer
*/
/**
* This struct contains attributes for a gralloc buffer that can be put into a
* union.
*/
struct AnwBufferAttributes {
uint32_t width;
uint32_t height;
uint32_t stride;
PixelFormat format;
uint32_t usage; // TODO: convert to an enum
uint64_t layerCount;
};
/**
* An AnwBuffer is simply AnwBufferAttributes plus a native handle.
*/
struct AnwBuffer {
handle nativeHandle;
AnwBufferAttributes attr;
};
/**
* Ref: frameworks/native/include/binder/IMemory.h
* Ref: frameworks/native/libs/binder/IMemory.cpp
*/
/**
* This struct contains attributes for a shared memory buffer that can be put
* into a union.
*/
struct SharedMemoryAttributes {
uint32_t size;
uint32_t flags; // TODO: convert to an enum
uint32_t offset;
};
/**
* A SharedMemory is simply SharedMemoryAttributes plus a native handle.
*/
struct SharedMemory {
handle nativeHandle;
SharedMemoryAttributes attr;
};
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