Files
qtmultimedia/src/plugins/pulseaudio/qaudiooutput_pulse.h
Gabriel Hege 68dbc9ba02 Fix: static linking on Linux with both PulseAudio and Alsa plugins
Fixed multiply defined symbols when linking statically with both
PulseAudio and Alsa plugins enabled:
The private classes In/OutputPrivate had identical names and have been
renamed.

Change-Id: I9415beeeed9fb0e14ead3f0ab906f343b3934341
Task-number: QTBUG-43514
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
2014-12-22 15:48:42 +01:00

162 lines
4.3 KiB
C++

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#ifndef QAUDIOOUTPUTPULSE_H
#define QAUDIOOUTPUTPULSE_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/qfile.h>
#include <QtCore/qtimer.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qdatetime.h>
#include "qaudio.h"
#include "qaudiodeviceinfo.h"
#include "qaudiosystem.h"
#include <pulse/pulseaudio.h>
QT_BEGIN_NAMESPACE
class QPulseAudioOutput : public QAbstractAudioOutput
{
friend class PulseOutputPrivate;
Q_OBJECT
public:
QPulseAudioOutput(const QByteArray &device);
~QPulseAudioOutput();
void start(QIODevice *device);
QIODevice *start();
void stop();
void reset();
void suspend();
void resume();
int bytesFree() const;
int periodSize() const;
void setBufferSize(int value);
int bufferSize() const;
void setNotifyInterval(int milliSeconds);
int notifyInterval() const;
qint64 processedUSecs() const;
qint64 elapsedUSecs() const;
QAudio::Error error() const;
QAudio::State state() const;
void setFormat(const QAudioFormat &format);
QAudioFormat format() const;
void setVolume(qreal volume);
qreal volume() const;
void setCategory(const QString &category);
QString category() const;
public:
void streamUnderflowCallback();
private:
void setState(QAudio::State state);
void setError(QAudio::Error error);
bool open();
void close();
qint64 write(const char *data, qint64 len);
private Q_SLOTS:
void userFeed();
void onPulseContextFailed();
private:
QByteArray m_device;
QByteArray m_streamName;
QAudioFormat m_format;
QAudio::Error m_errorState;
QAudio::State m_deviceState;
bool m_pullMode;
bool m_opened;
QIODevice *m_audioSource;
QTimer m_periodTimer;
int m_periodTime;
pa_stream *m_stream;
int m_notifyInterval;
int m_periodSize;
int m_bufferSize;
int m_maxBufferSize;
QTime m_clockStamp;
qint64 m_totalTimeValue;
QTimer *m_tickTimer;
char *m_audioBuffer;
QTime m_timeStamp;
qint64 m_elapsedTimeOffset;
bool m_resuming;
QString m_category;
qreal m_volume;
bool m_customVolumeRequired;
pa_cvolume m_chVolume;
pa_sample_spec m_spec;
};
class PulseOutputPrivate : public QIODevice
{
friend class QPulseAudioOutput;
Q_OBJECT
public:
PulseOutputPrivate(QPulseAudioOutput *audio);
virtual ~PulseOutputPrivate() {}
protected:
qint64 readData(char *data, qint64 len);
qint64 writeData(const char *data, qint64 len);
private:
QPulseAudioOutput *m_audioDevice;
};
QT_END_NAMESPACE
#endif