Phonon

experimental/audiodataoutput.cpp
1/* This file is part of the KDE project
2 Copyright (C) 2005 Matthias Kretz <kretz@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) version 3, or any
8 later version accepted by the membership of KDE e.V. (or its
9 successor approved by the membership of KDE e.V.), Nokia Corporation
10 (or its successors, if any) and the KDE Free Qt Foundation, which shall
11 act as a proxy defined in Section 6 of version 3 of the license.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library. If not, see <http://www.gnu.org/licenses/>.
20
21*/
22#include "audiodataoutput.h"
23#include "audiodataoutput_p.h"
24#include "factory_p.h"
25
26#define PHONON_CLASSNAME AudioDataOutput
27
28namespace Phonon
29{
30namespace Experimental
31{
32
33PHONON_HEIR_IMPL(AbstractAudioOutput)
34
35PHONON_GETTER(Phonon::Experimental::AudioDataOutput::Format, format, d->format)
36PHONON_GETTER(int, dataSize, d->dataSize)
37PHONON_GETTER(int, sampleRate, -1)
38PHONON_SETTER(setFormat, format, Phonon::Experimental::AudioDataOutput::Format)
39PHONON_SETTER(setDataSize, dataSize, int)
40
41bool AudioDataOutputPrivate::aboutToDeleteBackendObject()
42{
43 Q_ASSERT(m_backendObject);
44 pBACKEND_GET(Phonon::Experimental::AudioDataOutput::Format, format, "format");
45 pBACKEND_GET(int, dataSize, "dataSize");
46
47 return AbstractAudioOutputPrivate::aboutToDeleteBackendObject();
48}
49
50void AudioDataOutputPrivate::setupBackendObject()
51{
52 P_Q(AudioDataOutput);
53 Q_ASSERT(m_backendObject);
54 AbstractAudioOutputPrivate::setupBackendObject();
55
56 // set up attributes
57 pBACKEND_CALL1("setFormat", Phonon::Experimental::AudioDataOutput::Format, format);
58 pBACKEND_CALL1("setDataSize", int, dataSize);
59 QObject::connect(m_backendObject,
60 SIGNAL(dataReady(QMap<Phonon::Experimental::AudioDataOutput::Channel,QVector<qint16> >)),
61 q, SIGNAL(dataReady(QMap<Phonon::Experimental::AudioDataOutput::Channel,QVector<qint16> >)));
62 QObject::connect(m_backendObject,
63 SIGNAL(dataReady(QMap<Phonon::Experimental::AudioDataOutput::Channel,QVector<float> >)),
64 q, SIGNAL(dataReady(QMap<Phonon::Experimental::AudioDataOutput::Channel,QVector<float> >)));
65 QObject::connect(m_backendObject, SIGNAL(endOfMedia(int)), q, SIGNAL(endOfMedia(int)));
66}
67
68} // namespace Experimental
69} // namespace Phonon
70
71#undef PHONON_CLASSNAME
72// vim: sw=4 ts=4 tw=80
This class gives you the audio data (for visualizations).
Channel
Specifies the channel the audio data belongs to.
Format
Used for telling the object whether you want 16 bit Integers or 32 bit floats.
QMetaObject::Connection connect(const QObject *sender, PointerToMemberFunction signal, Functor functor)
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