AudioOutputJACK Class Reference

#include <audiooutputjack.h>

Inheritance diagram for AudioOutputJACK:

List of all members.

Public Member Functions
	AudioOutputJACK (const AudioSettings &settings)
virtual	~AudioOutputJACK ()
virtual int	GetVolumeChannel (int channel) const
virtual void	SetVolumeChannel (int channel, int volume)
Protected Member Functions
virtual bool	OpenDevice (void)
virtual void	CloseDevice (void)
virtual void	WriteAudio (unsigned char *aubuf, int size)
virtual int	GetBufferedOnSoundcard (void) const
	Return the size in bytes of frames currently in the audio buffer adjusted with the audio playback latency.
AudioOutputSettings *	GetOutputSettings (bool digital)
virtual bool	StartOutputThread (void)
virtual void	StopOutputThread (void)
Private Member Functions
void	VolumeInit (void)
int	JackCallback (jack_nframes_t nframes)
int	JackXRunCallback ()
int	JackGraphOrderCallback ()
jack_client_t *	_jack_client_open (void)
const char **	_jack_get_ports (void)
bool	_jack_connect_ports (const char **)
void	_jack_client_close (jack_client_t **client)
void	DeinterleaveAudio (float *aubuf, float **bufs, int nframes, int *channel_volumes)
Static Private Member Functions
static int	_JackCallback (jack_nframes_t nframes, void *arg)
static int	_JackXRunCallback (void *arg)
static int	_JackGraphOrderCallback (void *arg)
Private Attributes
jack_port_t *	ports [JACK_CHANNELS_MAX]
int	chan_volumes [JACK_CHANNELS_MAX]
jack_client_t *	client
jack_client_t *	stale_client
int	jack_latency
bool	jack_underrun
int	jack_xruns
unsigned char *	aubuf

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Detailed Description

Definition at line 15 of file audiooutputjack.h.

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Constructor & Destructor Documentation

AudioOutputJACK::AudioOutputJACK

(

const AudioSettings &

settings

)

Definition at line 23 of file audiooutputjack.cpp.

AudioOutputJACK::~AudioOutputJACK

(

)

[virtual]

Definition at line 100 of file audiooutputjack.cpp.

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Member Function Documentation

int AudioOutputJACK::GetVolumeChannel

(

int

channel

)

const [virtual]

Implements VolumeBase.

Definition at line 493 of file audiooutputjack.cpp.

void AudioOutputJACK::SetVolumeChannel	(	int	channel,
		int	volume
	)			[virtual]

Implements VolumeBase.

Definition at line 506 of file audiooutputjack.cpp.

bool AudioOutputJACK::OpenDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 106 of file audiooutputjack.cpp.

void AudioOutputJACK::CloseDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 213 of file audiooutputjack.cpp.

void AudioOutputJACK::WriteAudio	(	unsigned char *	aubuf,
		int	size
	)			[protected, virtual]

Definition at line 543 of file audiooutputjack.cpp.

int AudioOutputJACK::GetBufferedOnSoundcard

(

void

)

const [protected, virtual]

Return the size in bytes of frames currently in the audio buffer adjusted with the audio playback latency.

Implements AudioOutputBase.

Definition at line 229 of file audiooutputjack.cpp.

AudioOutputSettings * AudioOutputJACK::GetOutputSettings

(

bool

digital

)

[protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 39 of file audiooutputjack.cpp.

bool AudioOutputJACK::StartOutputThread

(

void

)

[protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 533 of file audiooutputjack.cpp.

void AudioOutputJACK::StopOutputThread

(

void

)

[protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 538 of file audiooutputjack.cpp.

void AudioOutputJACK::VolumeInit

(

void

)

[private]

Definition at line 479 of file audiooutputjack.cpp.

Referenced by OpenDevice().

int AudioOutputJACK::JackCallback

(

jack_nframes_t

nframes

)

[inline, private]

Definition at line 345 of file audiooutputjack.cpp.

Referenced by _JackCallback().

int AudioOutputJACK::_JackCallback	(	jack_nframes_t	nframes,
		void *	arg
	)			[static, private]

Definition at line 330 of file audiooutputjack.cpp.

Referenced by OpenDevice().

int AudioOutputJACK::JackXRunCallback

(

void

)

[inline, private]

Definition at line 429 of file audiooutputjack.cpp.

Referenced by _JackXRunCallback().

int AudioOutputJACK::_JackXRunCallback

(

void *

arg

)

[static, private]

Definition at line 420 of file audiooutputjack.cpp.

Referenced by OpenDevice().

int AudioOutputJACK::JackGraphOrderCallback

(

void

)

[inline, private]

Definition at line 458 of file audiooutputjack.cpp.

Referenced by _JackGraphOrderCallback().

int AudioOutputJACK::_JackGraphOrderCallback

(

void *

arg

)

[static, private]

Definition at line 448 of file audiooutputjack.cpp.

Referenced by OpenDevice().

jack_client_t * AudioOutputJACK::_jack_client_open

(

void

)

[private]

Definition at line 554 of file audiooutputjack.cpp.

Referenced by GetOutputSettings(), and OpenDevice().

const char ** AudioOutputJACK::_jack_get_ports

(

void

)

[private]

Definition at line 568 of file audiooutputjack.cpp.

Referenced by GetOutputSettings(), and OpenDevice().

bool AudioOutputJACK::_jack_connect_ports

(

const char **

matching_ports

)

[private]

Definition at line 590 of file audiooutputjack.cpp.

Referenced by OpenDevice().

void AudioOutputJACK::_jack_client_close

(

jack_client_t **

client

)

[inline, private]

Definition at line 607 of file audiooutputjack.cpp.

Referenced by CloseDevice(), GetOutputSettings(), JackCallback(), and OpenDevice().

void AudioOutputJACK::DeinterleaveAudio	(	float *	aubuf,
		float **	bufs,
		int	nframes,
		int *	channel_volumes
	)			[private]

Definition at line 243 of file audiooutputjack.cpp.

Referenced by JackCallback().

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Member Data Documentation

jack_port_t* AudioOutputJACK::ports[JACK_CHANNELS_MAX] [private]

Definition at line 58 of file audiooutputjack.h.

Referenced by _jack_connect_ports(), AudioOutputJACK(), JackCallback(), JackGraphOrderCallback(), and OpenDevice().

int AudioOutputJACK::chan_volumes[JACK_CHANNELS_MAX] [private]

Definition at line 59 of file audiooutputjack.h.

Referenced by AudioOutputJACK(), GetVolumeChannel(), JackCallback(), SetVolumeChannel(), and VolumeInit().

jack_client_t* AudioOutputJACK::client [private]

Definition at line 60 of file audiooutputjack.h.

Referenced by _jack_client_open(), _jack_connect_ports(), _jack_get_ports(), CloseDevice(), GetBufferedOnSoundcard(), GetOutputSettings(), JackGraphOrderCallback(), JackXRunCallback(), and OpenDevice().

jack_client_t * AudioOutputJACK::stale_client [private]

Definition at line 60 of file audiooutputjack.h.

Referenced by CloseDevice(), and JackCallback().

int AudioOutputJACK::jack_latency [private]

Definition at line 61 of file audiooutputjack.h.

Referenced by JackGraphOrderCallback().

bool AudioOutputJACK::jack_underrun [private]

Definition at line 62 of file audiooutputjack.h.

int AudioOutputJACK::jack_xruns [private]

Definition at line 63 of file audiooutputjack.h.

Referenced by JackCallback(), and JackXRunCallback().

unsigned char* AudioOutputJACK::aubuf [private]

Definition at line 64 of file audiooutputjack.h.

Referenced by CloseDevice(), JackCallback(), and OpenDevice().

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

• audiooutputjack.h
• audiooutputjack.cpp