VideoFrameChromiumImpl.cpp [plain text]
#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::width(unsigned plane) const
{
unsigned planeWidth = width();
if (format() == YV12 && plane != static_cast<unsigned>(yPlane))
planeWidth /= 2;
return planeWidth;
}
unsigned VideoFrameChromiumImpl::height() const
{
if (m_webVideoFrame)
return m_webVideoFrame->height();
return 0;
}
unsigned VideoFrameChromiumImpl::height(unsigned plane) const
{
unsigned planeHeight = height();
if (format() == YV12 && plane != static_cast<unsigned>(yPlane))
planeHeight /= 2;
return planeHeight;
}
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
{
return IntSize(stride(plane), height(plane));
}
bool VideoFrameChromiumImpl::hasPaddingBytes(unsigned plane) const
{
if (m_webVideoFrame)
return stride(plane) - width(plane) > 0;
return false;
}
}