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/*
* Copyright (C) 2010, 2011, 2012 Igalia S.L
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if ENABLE(VIDEO) && USE(GSTREAMER)
#include "BitmapImage.h"
#include "FloatRect.h"
#include "GStreamerCommon.h"
#include <gst/gst.h>
#include <gst/video/video-frame.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class IntSize;
class ImageGStreamer : public RefCounted<ImageGStreamer> {
public:
static Ref<ImageGStreamer> createImage(GRefPtr<GstSample>&& sample)
{
return adoptRef(*new ImageGStreamer(WTFMove(sample)));
}
~ImageGStreamer();
operator bool() const { return !!m_image; }
BitmapImage& image()
{
ASSERT(m_image);
return *m_image.get();
}
void setCropRect(FloatRect rect) { m_cropRect = rect; }
FloatRect rect()
{
ASSERT(m_image);
if (!m_cropRect.isEmpty())
return FloatRect(m_cropRect);
return FloatRect(0, 0, m_image->size().width(), m_image->size().height());
}
bool hasAlpha() const { return m_hasAlpha; }
private:
ImageGStreamer(GRefPtr<GstSample>&&);
GRefPtr<GstSample> m_sample;
RefPtr<BitmapImage> m_image;
FloatRect m_cropRect;
#if USE(CAIRO)
GstVideoFrame m_videoFrame;
bool m_frameMapped { false };
#endif
bool m_hasAlpha { false };
};
}
#endif // ENABLE(VIDEO) && USE(GSTREAMER)
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