/*
 *  Copyright (C) 2017-2022 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 USE(GSTREAMER_WEBRTC)

#include "RealtimeOutgoingMediaSourceGStreamer.h"

namespace WebCore {

class RealtimeOutgoingAudioSourceGStreamer final : public RealtimeOutgoingMediaSourceGStreamer {
public:
    static Ref<RealtimeOutgoingAudioSourceGStreamer> create(const RefPtr<UniqueSSRCGenerator>& ssrcGenerator, const String& mediaStreamId, MediaStreamTrack& track)
    {
        return adoptRef(*new RealtimeOutgoingAudioSourceGStreamer(ssrcGenerator, mediaStreamId, track));
    }
    static Ref<RealtimeOutgoingAudioSourceGStreamer> createMuted(const RefPtr<UniqueSSRCGenerator>& ssrcGenerator)
    {
        return adoptRef(*new RealtimeOutgoingAudioSourceGStreamer(ssrcGenerator));
    }
    ~RealtimeOutgoingAudioSourceGStreamer();

    WARN_UNUSED_RETURN GRefPtr<GstPad> outgoingSourcePad() const final;
    RefPtr<GStreamerRTPPacketizer> createPacketizer(RefPtr<UniqueSSRCGenerator>, const GstStructure*, GUniquePtr<GstStructure>&&) final;

protected:
    explicit RealtimeOutgoingAudioSourceGStreamer(const RefPtr<UniqueSSRCGenerator>&, const String& mediaStreamId, MediaStreamTrack&);
    explicit RealtimeOutgoingAudioSourceGStreamer(const RefPtr<UniqueSSRCGenerator>&);

private:
    void initialize();

    RTCRtpCapabilities rtpCapabilities() const final;
};

} // namespace WebCore

#endif // USE(GSTREAMER_WEBRTC)
