Source/WebCore/Modules/mediastream/gstreamer/GStreamerRtpSenderTransformBackend.h

/*
 *  Copyright (C) 2021-2022 Igalia S.L. All rights reserved.
 *  Copyright (C) 2022 Metrological Group B.V.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#if ENABLE(WEB_RTC) && USE(GSTREAMER_WEBRTC)

#include "GRefPtrGStreamer.h"
#include "GStreamerRtpTransformBackend.h"
#include "GStreamerWebRTCUtils.h"
#include <wtf/Forward.h>

namespace WebCore {

class GStreamerSenderTransformer;

class GStreamerRtpSenderTransformBackend final : public GStreamerRtpTransformBackend {
    WTF_MAKE_FAST_ALLOCATED;
public:
    static Ref<GStreamerRtpSenderTransformBackend> create(const GRefPtr<GstWebRTCRTPSender>& sender) { return adoptRef(*new GStreamerRtpSenderTransformBackend(sender)); }
    ~GStreamerRtpSenderTransformBackend();

private:
    explicit GStreamerRtpSenderTransformBackend(const GRefPtr<GstWebRTCRTPSender>&);

    // RTCRtpTransformBackend
    void setTransformableFrameCallback(Callback&&) final;
    void requestKeyFrame() final;

    GRefPtr<GstWebRTCRTPSender> m_rtcSender;
};

} // namespace WebCore

#endif // ENABLE(WEB_RTC) && USE(GSTREAMER_WEBRTC)