71808302a5
Clang warns about them. Change-Id: I8fb2e9bc30f35ec9540b09a34bf23bf9eb671b9c Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
164 lines
4.6 KiB
C++
164 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef QAUDIOINPUTPULSE_H
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#define QAUDIOINPUTPULSE_H
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#include <QtCore/qfile.h>
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#include <QtCore/qtimer.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qdatetime.h>
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#include "qaudio.h"
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#include "qaudiodeviceinfo.h"
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#include "qaudiosystem.h"
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#include <pulse/pulseaudio.h>
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QT_BEGIN_NAMESPACE
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class InputPrivate;
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class QPulseAudioInput : public QAbstractAudioInput
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{
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Q_OBJECT
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public:
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QPulseAudioInput(const QByteArray &device);
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~QPulseAudioInput();
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qint64 read(char *data, qint64 len);
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void start(QIODevice *device);
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QIODevice *start();
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void stop();
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void reset();
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void suspend();
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void resume();
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int bytesReady() const;
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int periodSize() const;
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void setBufferSize(int value);
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int bufferSize() const;
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void setNotifyInterval(int milliSeconds);
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int notifyInterval() const;
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qint64 processedUSecs() const;
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qint64 elapsedUSecs() const;
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QAudio::Error error() const;
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QAudio::State state() const;
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void setFormat(const QAudioFormat &format);
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QAudioFormat format() const;
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void setVolume(qreal volume);
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qreal volume() const;
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qint64 m_totalTimeValue;
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QIODevice *m_audioSource;
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QAudioFormat m_format;
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QAudio::Error m_errorState;
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QAudio::State m_deviceState;
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qreal m_volume;
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pa_cvolume m_chVolume;
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private slots:
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void userFeed();
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bool deviceReady();
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private:
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int checkBytesReady();
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bool open();
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void close();
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void setPulseVolume();
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static QMap<void *, QPulseAudioInput*> s_inputsMap;
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static void sourceInfoCallback(pa_context *c, const pa_source_info *i, int eol, void *userdata);
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static void inputVolumeCallback(pa_context *context, int success, void *userdata);
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bool m_pullMode;
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bool m_opened;
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int m_bytesAvailable;
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int m_bufferSize;
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int m_periodSize;
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int m_intervalTime;
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unsigned int m_periodTime;
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QTimer *m_timer;
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qint64 m_elapsedTimeOffset;
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pa_stream *m_stream;
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QTime m_timeStamp;
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QTime m_clockStamp;
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QByteArray m_streamName;
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QByteArray m_device;
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QByteArray m_tempBuffer;
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pa_sample_spec m_spec;
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};
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class InputPrivate : public QIODevice
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{
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Q_OBJECT
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public:
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InputPrivate(QPulseAudioInput *audio);
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~InputPrivate() {};
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qint64 readData(char *data, qint64 len);
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qint64 writeData(const char *data, qint64 len);
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void trigger();
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private:
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QPulseAudioInput *m_audioDevice;
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};
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QT_END_NAMESPACE
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#endif
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