AudioPlayerForQt Class Reference

The AudioPlayerForQt class. More...

#include <audioplayerforqt.h>

Inheritance diagram for AudioPlayerForQt:

Collaboration diagram for AudioPlayerForQt:

Public Member Functions
	AudioPlayerForQt (QObject *parent)
	Constructor, starting a Qt-thread. More...
	~AudioPlayerForQt ()
void	init () overridefinal
	Initialize the AudioPlayerForQt. More...
void	exit () overridefinal
	Exit from the AudioPlayerForQt. More...
void	start () overridefinal
	Start/restart the audio device. More...
void	stop () overridefinal
	Stop the audio device. More...
Public Member Functions inherited from AudioPlayerAdapter
	AudioPlayerAdapter ()
	Constructor, resetting default values. More...
virtual	~AudioPlayerAdapter ()
	Destructor without functionality. More...
void	setWriter (PCMWriterInterface *interface)
	Connect the audio adapter to a PCM writer interface. More...
PCMWriterInterface *	getWriter ()
	Get pointer to the PCM writer. More...
void	setMuted (bool muted)
	Mute the audio player. More...
bool	isMuted ()
	Returns true if the player is muted. More...
Public Member Functions inherited from AudioBase
	AudioBase ()
	Constructor. More...
virtual	~AudioBase ()
	Destructor (no functionality). More...
const std::string &	getDeviceName () const
	Get a readable string of the name of the audio device. More...
void	setDeviceName (const std::string &n)
	Set the device name. More...
int	getSamplingRate () const
	Get the actual sampling rate. More...
virtual void	setSamplingRate (int rate)
	Allow the implementation to change the sampling rate during operation. More...
int	getChannelCount () const
	Get the actual number of channels (1=mono, 2=stereo). More...
virtual void	setChannelCount (int cnt)
	Set the number of channels (1=mono, 2=stereo). More...

Private Slots
void	errorString (QString)

Private Attributes
QThread *	mQtThread
AudioPlayerThreadForQt *	mQtAudioManager

Additional Inherited Members
Public Types inherited from AudioBase
typedef double	PCMDataType
typedef std::vector< PCMDataType >	PacketType
	Type definition of a PCM packet (vector of PCM values). More...

Detailed Description

The AudioPlayerForQt class.

This class implements the audio player for Qt. Its main purpose is to start an indpendent Qt-compatible thread because the Qt audio player must be operated from a single Qt-thread only.

Definition at line 36 of file audioplayerforqt.h.

Constructor & Destructor Documentation

AudioPlayerForQt::AudioPlayerForQt

(

QObject *

parent

)

Constructor, starting a Qt-thread.

Parameters

parent

: Qt object to which the audio player belongs

Definition at line 35 of file audioplayerforqt.cpp.

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AudioPlayerForQt::~AudioPlayerForQt ( )

inline

Definition at line 42 of file audioplayerforqt.h.

Member Function Documentation

void AudioPlayerForQt::errorString ( QString  s )

privateslot

Definition at line 110 of file audioplayerforqt.cpp.

void AudioPlayerForQt::exit ( )

finaloverridevirtual

Exit from the AudioPlayerForQt.

Register the execution thread of the audio player for termination. Wait in idle state until the thread has terminated.

Reimplemented from AudioPlayerAdapter.

Definition at line 82 of file audioplayerforqt.cpp.

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void AudioPlayerForQt::init ( )

finaloverridevirtual

Initialize the AudioPlayerForQt.

This function starts an indpendent Qt-compatible thread in which the audio device is instantiated and started.

Implements AudioBase.

Definition at line 56 of file audioplayerforqt.cpp.

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void AudioPlayerForQt::start ( )

finaloverridevirtual

Start/restart the audio device.

Implements AudioBase.

Definition at line 96 of file audioplayerforqt.cpp.

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void AudioPlayerForQt::stop ( )

finaloverridevirtual

Stop the audio device.

Implements AudioBase.

Definition at line 103 of file audioplayerforqt.cpp.

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Member Data Documentation

AudioPlayerThreadForQt* AudioPlayerForQt::mQtAudioManager

private

Definition at line 54 of file audioplayerforqt.h.

QThread* AudioPlayerForQt::mQtThread

private

Definition at line 53 of file audioplayerforqt.h.

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The documentation for this class was generated from the following files:

• /home/hinrichsen/Dokumente/Aktuell/EPT/Entropy-Piano-Tuner/Qt/audioforqt/audioplayerforqt.h
• /home/hinrichsen/Dokumente/Aktuell/EPT/Entropy-Piano-Tuner/Qt/audioforqt/audioplayerforqt.cpp