1/*
2 * Copyright (C) 2017 Igalia S.L. All rights reserved.
3 * Copyright (C) 2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30
31#if USE(LIBWEBRTC) && USE(GSTREAMER)
32#include "RealtimeIncomingVideoSourceLibWebRTC.h"
33
34#include "GStreamerVideoFrameLibWebRTC.h"
35#include "MediaSampleGStreamer.h"
36#include <gst/video/video.h>
37
38namespace WebCore {
39
40Ref<RealtimeIncomingVideoSource> RealtimeIncomingVideoSource::create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& trackId)
41{
42 auto source = RealtimeIncomingVideoSourceLibWebRTC::create(WTFMove(videoTrack), WTFMove(trackId));
43 source->start();
44 return source;
45}
46
47Ref<RealtimeIncomingVideoSourceLibWebRTC> RealtimeIncomingVideoSourceLibWebRTC::create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& trackId)
48{
49 return adoptRef(*new RealtimeIncomingVideoSourceLibWebRTC(WTFMove(videoTrack), WTFMove(trackId)));
50}
51
52RealtimeIncomingVideoSourceLibWebRTC::RealtimeIncomingVideoSourceLibWebRTC(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& videoTrackId)
53 : RealtimeIncomingVideoSource(WTFMove(videoTrack), WTFMove(videoTrackId))
54{
55}
56
57void RealtimeIncomingVideoSourceLibWebRTC::OnFrame(const webrtc::VideoFrame& frame)
58{
59 if (!isProducingData())
60 return;
61
62 auto sample = GStreamerSampleFromLibWebRTCVideoFrame(frame);
63 callOnMainThread([protectedThis = makeRef(*this), sample] {
64 protectedThis->videoSampleAvailable(MediaSampleGStreamer::create(sample.get(),
65 WebCore::FloatSize(), String()));
66 });
67}
68
69} // namespace WebCore
70
71#endif // USE(LIBWEBRTC)
72
73