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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef VideoFrameChromium_h
#define VideoFrameChromium_h
#include "IntSize.h"
namespace WebCore {
// A class that represents a video frame in chromium.
class VideoFrameChromium {
public:
static const unsigned maxPlanes;
static const unsigned numRGBPlanes;
static const unsigned rgbPlane;
static const unsigned numYUVPlanes;
static const unsigned yPlane;
static const unsigned uPlane;
static const unsigned vPlane;
// These enums must be kept in sync with WebKit::WebVideoFrame.
enum Format {
Invalid,
RGB555,
RGB565,
RGB24,
RGB32,
RGBA,
YV12,
YV16,
NV12,
Empty,
ASCII,
};
enum SurfaceType {
TypeSystemMemory,
TypeTexture,
};
virtual SurfaceType surfaceType() const = 0;
virtual Format format() const = 0;
virtual unsigned width() const = 0;
virtual unsigned width(unsigned plane) const = 0;
virtual unsigned height() const = 0;
virtual unsigned height(unsigned plane) const = 0;
virtual unsigned planes() const = 0;
virtual int stride(unsigned plane) const = 0;
virtual const void* data(unsigned plane) const = 0;
virtual unsigned texture(unsigned plane) const = 0;
virtual const IntSize requiredTextureSize(unsigned plane) const = 0;
virtual bool hasPaddingBytes(unsigned plane) const = 0;
};
} // namespace WebCore
#endif
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