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/*
* Copyright (C) 2018 Metrological Group B.V.
* Copyright (C) 2018 Igalia S.L. 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 USE(GSTREAMER) && USE(LIBWEBRTC)
#include "GStreamerCommon.h"
#include "LibWebRTCMacros.h"
#include "webrtc/api/video/i420_buffer.h"
#include "webrtc/api/video/video_frame.h"
#include "webrtc/common_video/include/video_frame_buffer.h"
#include "webrtc/rtc_base/ref_counted_object.h"
namespace WebCore {
WARN_UNUSED_RETURN GRefPtr<GstSample> convertLibWebRTCVideoFrameToGStreamerSample(const webrtc::VideoFrame&);
webrtc::VideoFrame convertGStreamerSampleToLibWebRTCVideoFrame(GRefPtr<GstSample>&&, uint32_t rtpTimestamp);
class GStreamerVideoFrameLibWebRTC : public rtc::RefCountedObject<webrtc::VideoFrameBuffer> {
public:
GStreamerVideoFrameLibWebRTC(GRefPtr<GstSample>&& sample, GstVideoInfo info)
: m_sample(WTFMove(sample))
, m_info(info)
{
}
static rtc::scoped_refptr<webrtc::VideoFrameBuffer> create(GRefPtr<GstSample>&&);
GstSample* getSample() const { return m_sample.get(); }
rtc::scoped_refptr<webrtc::I420BufferInterface> ToI420() final;
int width() const final { return GST_VIDEO_INFO_WIDTH(&m_info); }
int height() const final { return GST_VIDEO_INFO_HEIGHT(&m_info); }
private:
webrtc::VideoFrameBuffer::Type type() const final { return Type::kNative; }
GRefPtr<GstSample> m_sample;
GstVideoInfo m_info;
};
}
#endif // USE(GSTREAMER) && USE(LIBWEBRTC)
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