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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/****************************************************************************
**
** This file is a part of QtChickenWranglers.
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
#include "sound_linux.h"
#include <pulse/error.h>
#include <pulse/gccmacro.h>
#include <pulse/simple.h>
#include <QtCore/QDebug>
#include <QtCore/QFile>
Sound::Sound(const QByteArray &sound, bool isLoop, QObject *parent)
: QThread(parent), m_sound(sound), m_isLoop(isLoop)
{
int error;
static const pa_sample_spec sampleSpec = {
PA_SAMPLE_S16LE, // format
44100, // rate
2 // channels
};
// create a new playback stream
if (!(m_playbackStream = pa_simple_new(NULL, "name", PA_STREAM_PLAYBACK, NULL,
"playback", &sampleSpec, NULL, NULL, &error))) {
// error
qWarning() << "Failure to create a new simple playback stream:" << error;
}
}
Sound::~Sound()
{
if (m_playbackStream)
pa_simple_free(m_playbackStream);
}
void Sound::run()
{
if (!m_playbackStream) {
qWarning() << "Failure to play: playback stream was not created.";
return;
}
if (!m_sound.size()) {
qWarning() << "Failure to play: Invalid sound stream.";
return;
}
int error;
int rtv;
do {
rtv = pa_simple_write(m_playbackStream, m_sound.data(), (size_t) m_sound.size(), &error);
} while (m_isLoop && rtv >= 0);
if (rtv < 0)
qWarning() << "Failure to play sound.";
deleteLater();
}
void Sound::play()
{
start();
}
|
