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/*
* Copyright (C) 2024 Igalia S.L.
*
* 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 "GStreamerMediaEndpoint.h"
#include "GStreamerWebRTCCommon.h"
#include <wtf/RefCounted.h>
namespace WebCore {
class GStreamerIncomingTrackProcessor : public RefCounted<GStreamerIncomingTrackProcessor> {
WTF_MAKE_FAST_ALLOCATED;
public:
static Ref<GStreamerIncomingTrackProcessor> create(ThreadSafeWeakPtr<GStreamerMediaEndpoint>&& endPoint, GRefPtr<GstPad>&& pad)
{
return adoptRef(*new GStreamerIncomingTrackProcessor(WTFMove(endPoint), WTFMove(pad)));
}
~GStreamerIncomingTrackProcessor() = default;
GstElement* bin() const { return m_bin.get(); }
GstPad* pad() const { return m_pad.get(); }
const GstStructure* stats();
bool isDecoding() const { return m_isDecoding; }
bool isReady() const { return m_isReady; }
const String& trackId() const { return m_data.trackId; }
private:
GStreamerIncomingTrackProcessor(ThreadSafeWeakPtr<GStreamerMediaEndpoint>&&, GRefPtr<GstPad>&&);
void retrieveMediaStreamAndTrackIdFromSDP();
String mediaStreamIdFromPad();
GRefPtr<GstElement> incomingTrackProcessor();
GRefPtr<GstElement> createParser();
void trackReady();
ThreadSafeWeakPtr<GStreamerMediaEndpoint> m_endPoint;
GRefPtr<GstPad> m_pad;
GRefPtr<GstElement> m_bin;
GRefPtr<GstElement> m_tee;
WebRTCTrackData m_data;
std::pair<String, String> m_sdpMsIdAndTrackId;
bool m_isDecoding { false };
FloatSize m_videoSize;
uint64_t m_decodedVideoFrames { 0 };
GRefPtr<GstElement> m_queue;
GRefPtr<GstElement> m_fakeVideoSink;
GUniquePtr<GstStructure> m_stats;
bool m_isReady { false };
};
} // namespace WebCore
#endif // USE(GSTREAMER_WEBRTC)
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