VideoFrameChromiumImpl.h   [plain text]

/*
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#ifndef VideoFrameChromiumImpl_h
#define VideoFrameChromiumImpl_h

#include "VideoFrameChromium.h"
#include "WebVideoFrame.h"

namespace WebKit {

// A wrapper class for WebKit::WebVideoFrame. Objects can be created in WebKit
// and used in WebCore because of the VideoFrameChromium interface.
class VideoFrameChromiumImpl : public WebCore::VideoFrameChromium {
public:
    // Converts a WebCore::VideoFrameChromium to a WebKit::WebVideoFrame.
    static WebVideoFrame* toWebVideoFrame(WebCore::VideoFrameChromium*);

    // Creates a VideoFrameChromiumImpl object to wrap the given WebVideoFrame.
    // The VideoFrameChromiumImpl does not take ownership of the WebVideoFrame
    // and should not free the frame's memory.
    VideoFrameChromiumImpl(WebVideoFrame*);
    virtual SurfaceType surfaceType() const;
    virtual Format format() const;
    virtual unsigned width() const;
    virtual unsigned width(unsigned plane) const;
    virtual unsigned height() const;
    virtual unsigned height(unsigned plane) const;
    virtual unsigned planes() const;
    virtual int stride(unsigned plane) const;
    virtual const void* data(unsigned plane) const;
    virtual unsigned texture(unsigned plane) const;
    virtual const WebCore::IntSize requiredTextureSize(unsigned plane) const;
    virtual bool hasPaddingBytes(unsigned plane) const;

private:
    WebVideoFrame* m_webVideoFrame;
};

} // namespace WebKit

#endif