1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Copyright (C) 2017 Igalia S.L
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* aint with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if USE(LIBWEBRTC)
#include "GStreamerCommon.h"
#include "RealtimeOutgoingAudioSource.h"
#include <gst/audio/audio.h>
#include <wtf/CheckedRef.h>
#include <wtf/Lock.h>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class RealtimeOutgoingAudioSourceLibWebRTC final : public RealtimeOutgoingAudioSource, public CanMakeCheckedPtr<RealtimeOutgoingAudioSourceLibWebRTC> {
WTF_MAKE_TZONE_ALLOCATED(RealtimeOutgoingAudioSourceLibWebRTC);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RealtimeOutgoingAudioSourceLibWebRTC);
public:
static Ref<RealtimeOutgoingAudioSourceLibWebRTC> create(Ref<MediaStreamTrackPrivate>&& audioTrackPrivate)
{
return adoptRef(*new RealtimeOutgoingAudioSourceLibWebRTC(WTFMove(audioTrackPrivate)));
}
private:
explicit RealtimeOutgoingAudioSourceLibWebRTC(Ref<MediaStreamTrackPrivate>&&);
~RealtimeOutgoingAudioSourceLibWebRTC();
// CheckedPtr interface
uint32_t checkedPtrCount() const final { return CanMakeCheckedPtr::checkedPtrCount(); }
uint32_t checkedPtrCountWithoutThreadCheck() const final { return CanMakeCheckedPtr::checkedPtrCountWithoutThreadCheck(); }
void incrementCheckedPtrCount() const final { CanMakeCheckedPtr::incrementCheckedPtrCount(); }
void decrementCheckedPtrCount() const final { CanMakeCheckedPtr::decrementCheckedPtrCount(); }
void audioSamplesAvailable(const MediaTime&, const PlatformAudioData&, const AudioStreamDescription&, size_t) final;
bool isReachingBufferedAudioDataHighLimit() final;
bool isReachingBufferedAudioDataLowLimit() final;
bool hasBufferedEnoughData() final;
void pullAudioData();
GUniquePtr<GstAudioConverter> m_sampleConverter;
GstAudioInfo m_inputStreamDescription;
GstAudioInfo m_outputStreamDescription;
Lock m_adapterLock;
GRefPtr<GstAdapter> m_adapter WTF_GUARDED_BY_LOCK(m_adapterLock);
Vector<uint8_t> m_audioBuffer;
};
} // namespace WebCore
#endif // USE(LIBWEBRTC)
|
