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-rw-r--r--WebKit/chromium/src/VideoFrameChromiumImpl.cpp128
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diff --git a/WebKit/chromium/src/VideoFrameChromiumImpl.cpp b/WebKit/chromium/src/VideoFrameChromiumImpl.cpp
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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.
- */
-
-#include "config.h"
-#include "VideoFrameChromiumImpl.h"
-
-#include "VideoFrameChromium.h"
-#include "WebVideoFrame.h"
-
-using namespace WebCore;
-
-namespace WebKit {
-
-WebVideoFrame* VideoFrameChromiumImpl::toWebVideoFrame(VideoFrameChromium* videoFrame)
-{
- VideoFrameChromiumImpl* wrappedFrame = static_cast<VideoFrameChromiumImpl*>(videoFrame);
- if (wrappedFrame)
- return wrappedFrame->m_webVideoFrame;
- return 0;
-}
-
-VideoFrameChromiumImpl::VideoFrameChromiumImpl(WebVideoFrame* webVideoFrame)
- : m_webVideoFrame(webVideoFrame)
-{
-}
-
-VideoFrameChromium::SurfaceType VideoFrameChromiumImpl::surfaceType() const
-{
- if (m_webVideoFrame)
- return static_cast<VideoFrameChromium::SurfaceType>(m_webVideoFrame->surfaceType());
- return TypeSystemMemory;
-}
-
-VideoFrameChromium::Format VideoFrameChromiumImpl::format() const
-{
- if (m_webVideoFrame)
- return static_cast<VideoFrameChromium::Format>(m_webVideoFrame->format());
- return Invalid;
-}
-
-unsigned VideoFrameChromiumImpl::width() const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->width();
- return 0;
-}
-
-unsigned VideoFrameChromiumImpl::height() const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->height();
- return 0;
-}
-
-unsigned VideoFrameChromiumImpl::planes() const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->planes();
- return 0;
-}
-
-int VideoFrameChromiumImpl::stride(unsigned plane) const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->stride(plane);
- return 0;
-}
-
-const void* VideoFrameChromiumImpl::data(unsigned plane) const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->data(plane);
- return 0;
-}
-
-unsigned VideoFrameChromiumImpl::texture(unsigned plane) const
-{
- if (m_webVideoFrame)
- return m_webVideoFrame->texture(plane);
- return 0;
-}
-
-const IntSize VideoFrameChromiumImpl::requiredTextureSize(unsigned plane) const
-{
- switch (format()) {
- case RGBA:
- return IntSize(stride(plane), height());
- case YV12:
- if (plane == static_cast<unsigned>(yPlane))
- return IntSize(stride(plane), height());
- else if (plane == static_cast<unsigned>(uPlane))
- return IntSize(stride(plane), height() / 2);
- else if (plane == static_cast<unsigned>(vPlane))
- return IntSize(stride(plane), height() / 2);
- default:
- break;
- }
- return IntSize();
-}
-
-} // namespace WebKit