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/*
* 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 "GRefPtrGStreamer.h"
#include "RealtimeMediaSource.h"
namespace WebCore {
class RealtimeIncomingSourceGStreamer : public RealtimeMediaSource, public ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<RealtimeIncomingSourceGStreamer> {
public:
void ref() const final { ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<RealtimeIncomingSourceGStreamer>::ref(); }
void deref() const final { ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<RealtimeIncomingSourceGStreamer>::deref(); }
ThreadSafeWeakPtrControlBlock& controlBlock() const final { return ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<RealtimeIncomingSourceGStreamer>::controlBlock(); }
GstElement* bin() { return m_bin.get(); }
int registerClient(GRefPtr<GstElement>&&);
void unregisterClient(int);
void handleUpstreamEvent(GRefPtr<GstEvent>&&, int clientId);
bool handleUpstreamQuery(GstQuery*, int clientId);
protected:
RealtimeIncomingSourceGStreamer(const CaptureDevice&);
private:
// RealtimeMediaSource API
void startProducingData() final;
void stopProducingData() final;
const RealtimeMediaSourceCapabilities& capabilities() final;
virtual void dispatchSample(GRefPtr<GstSample>&&) { }
GRefPtr<GstElement> m_bin;
GRefPtr<GstElement> m_valve;
GRefPtr<GstElement> m_tee;
GQuark m_clientQuark { 0 };
HashMap<int, GRefPtr<GstElement>> m_clients;
};
} // namespace WebCore
#endif // USE(GSTREAMER_WEBRTC)
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