1/*
2 * Copyright (C) 2013 Cable Television Laboratories, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK)
29
30#include "GStreamerCommon.h"
31#include "InbandTextTrackPrivate.h"
32#include "TrackPrivateBaseGStreamer.h"
33#include <gst/gst.h>
34#include <wtf/Lock.h>
35
36namespace WebCore {
37
38class MediaPlayerPrivateGStreamer;
39
40class InbandTextTrackPrivateGStreamer : public InbandTextTrackPrivate, public TrackPrivateBaseGStreamer {
41public:
42 static Ref<InbandTextTrackPrivateGStreamer> create(gint index, GRefPtr<GstPad> pad)
43 {
44 return adoptRef(*new InbandTextTrackPrivateGStreamer(index, pad));
45 }
46
47#if GST_CHECK_VERSION(1, 10, 0)
48 static Ref<InbandTextTrackPrivateGStreamer> create(gint index, GRefPtr<GstStream> stream)
49 {
50 return adoptRef(*new InbandTextTrackPrivateGStreamer(index, stream));
51 }
52#endif
53
54 void disconnect() override;
55
56 AtomicString label() const override { return m_label; }
57 AtomicString language() const override { return m_language; }
58
59 int trackIndex() const override { return m_index; }
60 String streamId() const { return m_streamId; }
61
62 void handleSample(GRefPtr<GstSample>);
63
64private:
65 InbandTextTrackPrivateGStreamer(gint index, GRefPtr<GstPad>);
66#if GST_CHECK_VERSION(1, 10, 0)
67 InbandTextTrackPrivateGStreamer(gint index, GRefPtr<GstStream>);
68#endif
69
70 void streamChanged();
71
72 void notifyTrackOfSample();
73 void notifyTrackOfStreamChanged();
74
75 gulong m_eventProbe;
76 Vector<GRefPtr<GstSample>> m_pendingSamples;
77 String m_streamId;
78 Lock m_sampleMutex;
79};
80
81} // namespace WebCore
82
83#endif // ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK)
84