AudioOutputNULL Class Reference

#include <audiooutputnull.h>

Inheritance diagram for AudioOutputNULL:

List of all members.

Public Member Functions
	AudioOutputNULL (const AudioSettings &settings)
virtual	~AudioOutputNULL ()
virtual void	Reset (void)
	Reset the audiobuffer, timecode and mythmusic visualisation.
virtual int	GetVolumeChannel (int) const
virtual void	SetVolumeChannel (int, int)
virtual int	readOutputData (unsigned char *read_buffer, int max_length)
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.
virtual AudioOutputSettings *	GetOutputSettings (bool digital)
Private Attributes
QMutex	pcm_output_buffer_mutex
unsigned char	pcm_output_buffer [NULLAUDIO_OUTPUT_BUFFER_SIZE]
int	current_buffer_size

---

Detailed Description

Definition at line 21 of file audiooutputnull.h.

---

Constructor & Destructor Documentation

AudioOutputNULL::AudioOutputNULL

(

const AudioSettings &

settings

)

Definition at line 26 of file audiooutputnull.cpp.

AudioOutputNULL::~AudioOutputNULL

(

)

[virtual]

Definition at line 37 of file audiooutputnull.cpp.

---

Member Function Documentation

void AudioOutputNULL::Reset

(

void

)

[virtual]

Reset the audiobuffer, timecode and mythmusic visualisation.

Reimplemented from AudioOutputBase.

Definition at line 119 of file audiooutputnull.cpp.

virtual int AudioOutputNULL::GetVolumeChannel

(

int

)

const [inline, virtual]

Implements VolumeBase.

Definition at line 32 of file audiooutputnull.h.

virtual void AudioOutputNULL::SetVolumeChannel	(	int	,
		int
	)			[inline, virtual]

Implements VolumeBase.

Definition at line 33 of file audiooutputnull.h.

int AudioOutputNULL::readOutputData	(	unsigned char *	read_buffer,
		int	max_length
	)			[virtual]

Reimplemented from AudioOutputBase.

Definition at line 101 of file audiooutputnull.cpp.

bool AudioOutputNULL::OpenDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 42 of file audiooutputnull.cpp.

void AudioOutputNULL::CloseDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 52 of file audiooutputnull.cpp.

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

Definition at line 84 of file audiooutputnull.cpp.

int AudioOutputNULL::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 130 of file audiooutputnull.cpp.

AudioOutputSettings * AudioOutputNULL::GetOutputSettings

(

bool

digital

)

[protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 56 of file audiooutputnull.cpp.

---

Member Data Documentation

QMutex AudioOutputNULL::pcm_output_buffer_mutex [private]

Definition at line 46 of file audiooutputnull.h.

Referenced by readOutputData(), Reset(), and WriteAudio().

unsigned char AudioOutputNULL::pcm_output_buffer[NULLAUDIO_OUTPUT_BUFFER_SIZE] [private]

Definition at line 47 of file audiooutputnull.h.

Referenced by AudioOutputNULL(), readOutputData(), and WriteAudio().

int AudioOutputNULL::current_buffer_size [private]

Definition at line 48 of file audiooutputnull.h.

Referenced by GetBufferedOnSoundcard(), readOutputData(), Reset(), and WriteAudio().

---

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

• audiooutputnull.h
• audiooutputnull.cpp