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/*
* Copyright (C) 2016 Metrological Group B.V.
* Copyright (C) 2016, 2017, 2018 Igalia S.L
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* 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 "FloatSize.h"
#include "GStreamerCommon.h"
#include "MediaSample.h"
#include "VideoFrameTimeMetadata.h"
#include <wtf/text/AtomString.h>
namespace WebCore {
class MediaSampleGStreamer : public MediaSample {
public:
static Ref<MediaSampleGStreamer> create(GRefPtr<GstSample>&& sample, const FloatSize& presentationSize, const AtomString& trackId)
{
return adoptRef(*new MediaSampleGStreamer(WTFMove(sample), presentationSize, trackId));
}
static Ref<MediaSampleGStreamer> createFakeSample(GstCaps*, const MediaTime& pts, const MediaTime& dts, const MediaTime& duration, const FloatSize& presentationSize, const AtomString& trackId);
void extendToTheBeginning();
MediaTime presentationTime() const override { return m_pts; }
MediaTime decodeTime() const override { return m_dts; }
MediaTime duration() const override { return m_duration; }
AtomString trackID() const override { return m_trackId; }
size_t sizeInBytes() const override { return m_size; }
FloatSize presentationSize() const override { return m_presentationSize; }
void offsetTimestampsBy(const MediaTime&) override;
void setTimestamps(const MediaTime&, const MediaTime&) override;
Ref<MediaSample> createNonDisplayingCopy() const override;
SampleFlags flags() const override { return m_flags; }
PlatformSample platformSample() const override;
PlatformSample::Type platformSampleType() const override { return PlatformSample::GStreamerSampleType; }
void dump(PrintStream&) const override;
protected:
MediaSampleGStreamer(GRefPtr<GstSample>&&, const FloatSize& presentationSize, const AtomString& trackId);
virtual ~MediaSampleGStreamer() = default;
private:
MediaSampleGStreamer(const FloatSize& presentationSize, const AtomString& trackId);
MediaTime m_pts;
MediaTime m_dts;
MediaTime m_duration;
AtomString m_trackId;
size_t m_size { 0 };
GRefPtr<GstSample> m_sample;
FloatSize m_presentationSize;
MediaSample::SampleFlags m_flags { MediaSample::IsSync };
};
} // namespace WebCore.
#endif // ENABLE(VIDEO) && USE(GSTREAMER)
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