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/*
* Copyright (C) 2022 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
* aint 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 "VideoFrame.h"
#include "VideoFrameMetadataGStreamer.h"
#include <wtf/glib/GRefPtr.h>
typedef struct _GstSample GstSample;
namespace WebCore {
class PixelBuffer;
class IntSize;
class VideoFrameGStreamer final : public VideoFrame {
public:
enum class CanvasContentType {
WebGL,
Canvas2D
};
static Ref<VideoFrameGStreamer> create(GRefPtr<GstSample>&& sample, const FloatSize& presentationSize, const MediaTime& presentationTime = MediaTime::invalidTime(), Rotation videoRotation = Rotation::None, bool videoMirrored = false, std::optional<VideoFrameTimeMetadata>&& metadata = std::nullopt)
{
return adoptRef(*new VideoFrameGStreamer(WTFMove(sample), presentationSize, presentationTime, videoRotation, videoMirrored, WTFMove(metadata)));
}
static Ref<VideoFrameGStreamer> createWrappedSample(const GRefPtr<GstSample>& sample, const MediaTime& presentationTime, Rotation videoRotation = Rotation::None)
{
return adoptRef(*new VideoFrameGStreamer(sample, presentationTime, videoRotation));
}
static Ref<VideoFrameGStreamer> createFromPixelBuffer(Ref<PixelBuffer>&&, CanvasContentType canvasContentType, Rotation videoRotation, const MediaTime& presentationTime = MediaTime::invalidTime(), const IntSize& destinationSize = { }, double frameRate = 1, bool videoMirrored = false, std::optional<VideoFrameTimeMetadata>&& metadata = std::nullopt);
RefPtr<VideoFrameGStreamer> resizeTo(const IntSize&);
GstSample* sample() const { return m_sample.get(); }
RefPtr<JSC::Uint8ClampedArray> computeRGBAImageData() const;
private:
VideoFrameGStreamer(GRefPtr<GstSample>&&, const FloatSize& presentationSize, const MediaTime& presentationTime = MediaTime::invalidTime(), Rotation = Rotation::None, bool videoMirrored = false, std::optional<VideoFrameTimeMetadata>&& = std::nullopt);
VideoFrameGStreamer(const GRefPtr<GstSample>&, const MediaTime& presentationTime, Rotation = Rotation::None);
FloatSize presentationSize() const final { return m_presentationSize; }
uint32_t pixelFormat() const final { return 0; }
bool isGStreamer() const final { return true; }
GRefPtr<GstSample> m_sample;
FloatSize m_presentationSize;
};
} // namespace WebCore
#endif // ENABLE(VIDEO) && USE(GSTREAMER)
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