summaryrefslogtreecommitdiffstats
path: root/examples/audiooutput/audiooutput.h
diff options
context:
space:
mode:
Diffstat (limited to 'examples/audiooutput/audiooutput.h')
-rw-r--r--examples/audiooutput/audiooutput.h128
1 files changed, 0 insertions, 128 deletions
diff --git a/examples/audiooutput/audiooutput.h b/examples/audiooutput/audiooutput.h
deleted file mode 100644
index 3a07039..0000000
--- a/examples/audiooutput/audiooutput.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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."
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef AUDIOOUTPUT_H
-#define AUDIOOUTPUT_H
-
-#include <math.h>
-
-#include <QObject>
-#include <QMainWindow>
-#include <QLabel>
-#include <QSlider>
-#include <QIODevice>
-#include <QTimer>
-#include <QPushButton>
-#include <QComboBox>
-#include <QByteArray>
-
-#include <qaudiooutput.h>
-
-class Generator : public QIODevice
-{
- Q_OBJECT
-public:
- Generator(const QAudioFormat &format, qint64 durationUs, int frequency, QObject *parent);
- ~Generator();
-
- void start();
- void stop();
-
- qint64 readData(char *data, qint64 maxlen);
- qint64 writeData(const char *data, qint64 len);
- qint64 bytesAvailable() const;
-
-private:
- void generateData(const QAudioFormat &format, qint64 durationUs, int frequency);
-
-private:
- qint64 m_pos;
- QByteArray m_buffer;
-};
-
-class AudioTest : public QMainWindow
-{
- Q_OBJECT
-public:
- AudioTest();
- ~AudioTest();
-
-private:
- void initializeWindow();
- void initializeAudio();
- void createAudioOutput();
-
-private:
- QTimer* m_pullTimer;
-
- // Owned by layout
- QPushButton* m_modeButton;
- QPushButton* m_suspendResumeButton;
- QComboBox* m_deviceBox;
- QLabel* m_volumeLabel;
- QSlider* m_volumeSlider;
-
- QAudioDeviceInfo m_device;
- Generator* m_generator;
- QAudioOutput* m_audioOutput;
- QIODevice* m_output; // not owned
- QAudioFormat m_format;
-
- bool m_pullMode;
- QByteArray m_buffer;
-
- static const QString PushModeLabel;
- static const QString PullModeLabel;
- static const QString SuspendLabel;
- static const QString ResumeLabel;
- static const QString VolumeLabel;
-
-private slots:
- void notified();
- void pullTimerExpired();
- void toggleMode();
- void toggleSuspendResume();
- void stateChanged(QAudio::State state);
- void deviceChanged(int index);
- void volumeChanged(int);
-};
-
-#endif
-