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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 WebVideoFrame_h
#define WebVideoFrame_h
#include "WebRect.h"
#include "WebSize.h"
namespace WebKit {
// A proxy video frame interface to communicate frame data between chromium
// and WebKit.
// Keep in sync with chromium's media::VideoFrame::Format.
class WebVideoFrame {
public:
enum {
rgbPlane = 0,
numRGBPlanes = 1
};
enum {
yPlane = 0,
uPlane = 1,
vPlane = 2,
numYUVPlanes = 3
};
enum { maxPlanes = 3 };
enum Format {
FormatInvalid = 0,
FormatRGB32 = 4,
FormatYV12 = 6,
FormatYV16 = 7,
FormatEmpty = 9,
FormatI420 = 11,
FormatNativeTexture = 12,
};
virtual ~WebVideoFrame() { }
virtual Format format() const { return FormatInvalid; }
virtual unsigned width() const { return 0; }
virtual unsigned height() const { return 0; }
virtual unsigned planes() const { return 0; }
virtual int stride(unsigned plane) const { return 0; }
virtual const void* data(unsigned plane) const { return 0; }
virtual unsigned textureId() const { return 0; }
virtual unsigned textureTarget() const { return 0; }
virtual WebKit::WebRect visibleRect() const { return WebKit::WebRect(); }
virtual WebKit::WebSize textureSize() const { return WebKit::WebSize(); }
};
} // namespace WebKit
#endif
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