2732e23887
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 & LICENSE.GPLv2 - Removed LICENSE.GPL Change-Id: Ied06887225df341064c12bcc14c259ae74116f2e Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/legal
|
|
**
|
|
** This file is part of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL21$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Digia. For licensing terms and
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
** use the contact form at http://qt.digia.com/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QPULSEAUDIOENGINE_H
|
|
#define QPULSEAUDIOENGINE_H
|
|
|
|
//
|
|
// W A R N I N G
|
|
// -------------
|
|
//
|
|
// This file is not part of the Qt API. It exists purely as an
|
|
// implementation detail. This header file may change from version to
|
|
// version without notice, or even be removed.
|
|
//
|
|
// We mean it.
|
|
//
|
|
|
|
#include <QtCore/qmap.h>
|
|
#include <QtCore/qbytearray.h>
|
|
#include <qaudiosystemplugin.h>
|
|
#include <pulse/pulseaudio.h>
|
|
#include "qpulsehelpers.h"
|
|
#include <qaudioformat.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
class QPulseAudioEngine : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
QPulseAudioEngine(QObject *parent = 0);
|
|
~QPulseAudioEngine();
|
|
|
|
static QPulseAudioEngine *instance();
|
|
pa_threaded_mainloop *mainloop() { return m_mainLoop; }
|
|
pa_context *context() { return m_context; }
|
|
|
|
inline void lock()
|
|
{
|
|
if (m_mainLoop)
|
|
pa_threaded_mainloop_lock(m_mainLoop);
|
|
}
|
|
|
|
inline void unlock()
|
|
{
|
|
if (m_mainLoop)
|
|
pa_threaded_mainloop_unlock(m_mainLoop);
|
|
}
|
|
|
|
inline void wait(pa_operation *op)
|
|
{
|
|
while (m_mainLoop && pa_operation_get_state(op) == PA_OPERATION_RUNNING)
|
|
pa_threaded_mainloop_wait(m_mainLoop);
|
|
}
|
|
|
|
QList<QByteArray> availableDevices(QAudio::Mode mode) const;
|
|
|
|
Q_SIGNALS:
|
|
void contextFailed();
|
|
|
|
private Q_SLOTS:
|
|
void prepare();
|
|
void onContextFailed();
|
|
|
|
private:
|
|
void updateDevices();
|
|
void release();
|
|
|
|
public:
|
|
QList<QByteArray> m_sinks;
|
|
QList<QByteArray> m_sources;
|
|
QMap<QByteArray, QAudioFormat> m_preferredFormats;
|
|
|
|
QByteArray m_defaultSink;
|
|
QByteArray m_defaultSource;
|
|
|
|
private:
|
|
pa_mainloop_api *m_mainLoopApi;
|
|
pa_threaded_mainloop *m_mainLoop;
|
|
pa_context *m_context;
|
|
bool m_prepared;
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif
|