1/*
2 * Copyright (C) 2018 Metrological Group B.V.
3 * Author: Thibault Saunier <tsaunier@igalia.com>
4 * Author: Alejandro G. Castro <alex@igalia.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * aint with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#pragma once
23
24#if ENABLE(MEDIA_STREAM) && USE(LIBWEBRTC) && USE(GSTREAMER)
25
26#include "GStreamerVideoCaptureSource.h"
27
28namespace WebCore {
29
30class WrappedMockRealtimeVideoSource;
31// We are subclassing GStreamerVideoCaptureSource and not MockRealtimeMediaSource
32// because the MediaPlayer expects GStreamerVideoCaptureSource to be able to properly
33// build the GStreamer pipeline. Still we make it so that it behaves as closely as possible
34// to the MockRealtimeMediaSource class by wrapping our own subclass of it.
35class MockGStreamerVideoCaptureSource final : public GStreamerVideoCaptureSource, RealtimeMediaSource::Observer {
36public:
37 MockGStreamerVideoCaptureSource(String&& deviceID, String&& name, String&& hashSalt);
38 ~MockGStreamerVideoCaptureSource();
39 Optional<ApplyConstraintsError> applyConstraints(const MediaConstraints&);
40 void applyConstraints(const MediaConstraints&, ApplyConstraintsHandler&&) final;
41
42private:
43 void stopProducingData() final;
44 void startProducingData() final;
45 const RealtimeMediaSourceSettings& settings() final;
46 std::unique_ptr<RealtimeMediaSource> m_wrappedSource;
47 const RealtimeMediaSourceCapabilities& capabilities() final;
48 void captureFailed() override;
49
50 void videoSampleAvailable(MediaSample&) override;
51};
52
53} // namespace WebCore
54
55#endif // ENABLE(MEDIA_STREAM) && USE(LIBWEBRTC) && USE(GSTREAMER)
56