mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-26 22:28:41 -05:00
55 lines
1006 B
C++
55 lines
1006 B
C++
// -*- Mode: C++ -*-
|
|
#ifndef SOUNDOUT_H__
|
|
#define SOUNDOUT_H__
|
|
|
|
#include <QObject>
|
|
#include <QString>
|
|
#include <QAudioOutput>
|
|
#include <QAudioDeviceInfo>
|
|
|
|
class QAudioDeviceInfo;
|
|
|
|
// An instance of this sends audio data to a specified soundcard.
|
|
|
|
class SoundOutput
|
|
: public QObject
|
|
{
|
|
Q_OBJECT;
|
|
|
|
public:
|
|
SoundOutput ()
|
|
: m_msBuffered {0u}
|
|
, m_volume {1.0}
|
|
{
|
|
}
|
|
|
|
qreal attenuation () const;
|
|
|
|
public Q_SLOTS:
|
|
void setFormat (QAudioDeviceInfo const& device, unsigned channels, unsigned msBuffered = 0u);
|
|
void restart (QIODevice *);
|
|
void suspend ();
|
|
void resume ();
|
|
void reset ();
|
|
void stop ();
|
|
void setAttenuation (qreal); /* unsigned */
|
|
void resetAttenuation (); /* to zero */
|
|
|
|
Q_SIGNALS:
|
|
void error (QString message) const;
|
|
void status (QString message) const;
|
|
|
|
private:
|
|
bool audioError () const;
|
|
|
|
private Q_SLOTS:
|
|
void handleStateChanged (QAudio::State);
|
|
|
|
private:
|
|
QScopedPointer<QAudioOutput> m_stream;
|
|
unsigned m_msBuffered;
|
|
qreal m_volume;
|
|
};
|
|
|
|
#endif
|