AudioOutputPulseAudio Class Reference

#include <audiooutputpulse.h>

Inheritance diagram for AudioOutputPulseAudio:

List of all members.

Public Member Functions
	AudioOutputPulseAudio (const AudioSettings &settings)
	~AudioOutputPulseAudio ()
int	GetVolumeChannel (int channel) const
void	SetVolumeChannel (int channel, int volume)
void	Drain (void)
	Block until all available frames have been written to the device.
Protected Member Functions
AudioOutputSettings *	GetOutputSettings (bool digital)
bool	OpenDevice (void)
void	CloseDevice (void)
void	WriteAudio (unsigned char *aubuf, int size)
int	GetBufferedOnSoundcard (void) const
	Return the size in bytes of frames currently in the audio buffer adjusted with the audio playback latency.
Private Member Functions
char *	ChooseHost (void)
bool	MapChannels (void)
bool	ContextConnect (void)
bool	ConnectPlaybackStream (void)
void	FlushStream (const char *caller)
Static Private Member Functions
static void	ContextStateCallback (pa_context *c, void *arg)
static void	StreamStateCallback (pa_stream *s, void *arg)
static void	OpCompletionCallback (pa_context *c, int ok, void *arg)
static void	WriteCallback (pa_stream *s, size_t size, void *arg)
static void	BufferFlowCallback (pa_stream *s, void *tag)
static void	ServerInfoCallback (pa_context *context, const pa_server_info *inf, void *arg)
static void	SinkInfoCallback (pa_context *c, const pa_sink_info *info, int eol, void *arg)
Private Attributes
pa_context *	pcontext
pa_stream *	pstream
pa_threaded_mainloop *	mainloop
pa_sample_spec	sample_spec
pa_channel_map	channel_map
pa_cvolume	volume_control
pa_buffer_attr	buffer_settings
AudioOutputSettings *	m_aosettings

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Detailed Description

Definition at line 27 of file audiooutputpulse.h.

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Constructor & Destructor Documentation

AudioOutputPulseAudio::AudioOutputPulseAudio

(

const AudioSettings &

settings

)

Definition at line 28 of file audiooutputpulse.cpp.

AudioOutputPulseAudio::~AudioOutputPulseAudio

(

)

Definition at line 44 of file audiooutputpulse.cpp.

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Member Function Documentation

int AudioOutputPulseAudio::GetVolumeChannel

(

int

channel

)

const [virtual]

Implements VolumeBase.

Definition at line 326 of file audiooutputpulse.cpp.

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

Implements VolumeBase.

Definition at line 332 of file audiooutputpulse.cpp.

void AudioOutputPulseAudio::Drain

(

void

)

[virtual]

Block until all available frames have been written to the device.

Reimplemented from AudioOutputBase.

Definition at line 387 of file audiooutputpulse.cpp.

AudioOutputSettings * AudioOutputPulseAudio::GetOutputSettings

(

bool

digital

)

[protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 54 of file audiooutputpulse.cpp.

bool AudioOutputPulseAudio::OpenDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 121 of file audiooutputpulse.cpp.

void AudioOutputPulseAudio::CloseDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 200 of file audiooutputpulse.cpp.

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

int AudioOutputPulseAudio::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 288 of file audiooutputpulse.cpp.

char * AudioOutputPulseAudio::ChooseHost

(

void

)

[private]

Definition at line 477 of file audiooutputpulse.cpp.

Referenced by AudioOutputPulseAudio(), and ContextConnect().

bool AudioOutputPulseAudio::MapChannels

(

void

)

[private]

bool AudioOutputPulseAudio::ContextConnect

(

void

)

[private]

Definition at line 400 of file audiooutputpulse.cpp.

Referenced by GetOutputSettings(), and OpenDevice().

bool AudioOutputPulseAudio::ConnectPlaybackStream

(

void

)

[private]

Definition at line 525 of file audiooutputpulse.cpp.

Referenced by OpenDevice().

void AudioOutputPulseAudio::FlushStream

(

const char *

caller

)

[private]

Definition at line 616 of file audiooutputpulse.cpp.

Referenced by CloseDevice().

void AudioOutputPulseAudio::ContextStateCallback	(	pa_context *	c,
		void *	arg
	)			[static, private]

Definition at line 628 of file audiooutputpulse.cpp.

Referenced by ContextConnect().

void AudioOutputPulseAudio::StreamStateCallback	(	pa_stream *	s,
		void *	arg
	)			[static, private]

Definition at line 649 of file audiooutputpulse.cpp.

Referenced by ConnectPlaybackStream().

void AudioOutputPulseAudio::OpCompletionCallback	(	pa_context *	c,
		int	ok,
		void *	arg
	)			[static, private]

Definition at line 677 of file audiooutputpulse.cpp.

Referenced by SetVolumeChannel().

void AudioOutputPulseAudio::WriteCallback	(	pa_stream *	s,
		size_t	size,
		void *	arg
	)			[static, private]

Definition at line 666 of file audiooutputpulse.cpp.

Referenced by ConnectPlaybackStream().

void AudioOutputPulseAudio::BufferFlowCallback	(	pa_stream *	s,
		void *	tag
	)			[static, private]

Definition at line 672 of file audiooutputpulse.cpp.

Referenced by ConnectPlaybackStream().

void AudioOutputPulseAudio::ServerInfoCallback	(	pa_context *	context,
		const pa_server_info *	inf,
		void *	arg
	)			[static, private]

Definition at line 690 of file audiooutputpulse.cpp.

Referenced by ContextConnect().

void AudioOutputPulseAudio::SinkInfoCallback	(	pa_context *	c,
		const pa_sink_info *	info,
		int	eol,
		void *	arg
	)			[static, private]

Definition at line 702 of file audiooutputpulse.cpp.

Referenced by GetOutputSettings().

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Member Data Documentation

pa_context* AudioOutputPulseAudio::pcontext [private]

Definition at line 61 of file audiooutputpulse.h.

Referenced by CloseDevice(), ConnectPlaybackStream(), ContextConnect(), GetBufferedOnSoundcard(), GetOutputSettings(), SetVolumeChannel(), and ~AudioOutputPulseAudio().

pa_stream* AudioOutputPulseAudio::pstream [private]

Definition at line 62 of file audiooutputpulse.h.

Referenced by CloseDevice(), ConnectPlaybackStream(), Drain(), FlushStream(), GetBufferedOnSoundcard(), and SetVolumeChannel().

pa_threaded_mainloop* AudioOutputPulseAudio::mainloop [private]

Definition at line 63 of file audiooutputpulse.h.

Referenced by CloseDevice(), ConnectPlaybackStream(), ContextConnect(), ContextStateCallback(), Drain(), FlushStream(), GetBufferedOnSoundcard(), GetOutputSettings(), OpCompletionCallback(), OpenDevice(), SetVolumeChannel(), SinkInfoCallback(), StreamStateCallback(), and WriteCallback().

pa_sample_spec AudioOutputPulseAudio::sample_spec [private]

Definition at line 64 of file audiooutputpulse.h.

Referenced by ConnectPlaybackStream(), and OpenDevice().

pa_channel_map AudioOutputPulseAudio::channel_map [private]

Definition at line 65 of file audiooutputpulse.h.

Referenced by ConnectPlaybackStream(), and OpenDevice().

pa_cvolume AudioOutputPulseAudio::volume_control [private]

Definition at line 66 of file audiooutputpulse.h.

Referenced by AudioOutputPulseAudio(), ConnectPlaybackStream(), GetVolumeChannel(), OpenDevice(), and SetVolumeChannel().

pa_buffer_attr AudioOutputPulseAudio::buffer_settings [private]

Definition at line 67 of file audiooutputpulse.h.

Referenced by ConnectPlaybackStream().

AudioOutputSettings* AudioOutputPulseAudio::m_aosettings [private]

Definition at line 68 of file audiooutputpulse.h.

Referenced by GetOutputSettings(), and SinkInfoCallback().

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

• audiooutputpulse.h
• audiooutputpulse.cpp