Audio Class Reference

Manages all Audio related stuff. More...

#include <audio.h>

Public Member Functions
	Audio (cpcx::Cpc *cpc)
	~Audio ()
int	init ()
void	quit ()
uint	dist () const
uint	mindist () const
uint	maxdist () const
bool	copied () const
void	setCopied (bool val)
void	waitCopied ()
void	pause (bool value)

Static Public Member Functions
static void	update (void *userdata, Uint8 *stream, int len)

Private Member Functions
uint	alignSamples (uint given)

Private Attributes
SDL_AudioSpec *	mSpec
bool	isInit
uint	mMinSafeDist
uint	mMaxSafeDist

Static Private Attributes
static cpcx::Cpc *	mCpc =0
static volatile bool	mBufferCopied = false

Detailed Description

Manages all Audio related stuff.

Constructor & Destructor Documentation

Audio

(

cpcx::Cpc *

cpc

)

References cpc, Audio::isInit, Audio::mBufferCopied, Audio::mCpc, Audio::mMaxSafeDist, Audio::mMinSafeDist, and Audio::mSpec.

~Audio

(

)

References Audio::quit().

Member Function Documentation

uint alignSamples ( uint  given )

private

Referenced by Audio::init().

bool copied ( ) const

inline

References Audio::mBufferCopied.

uint dist ( ) const

inline

References Sound::buffer(), Sound::bufferEnd(), Sound::bufferPtr(), Audio::mCpc, Cpc::sound(), and Sound::stream().

int init

(

)

Todo:

100,75 or 50 ??? desired is 20ms (50 is default) at the given frequency

References Audio::alignSamples(), Sound::bits(), Sound::buffer(), Sound::bufferSize(), Sound::enabled(), Sound::freqTable(), Sound::initAY(), IOUT, Audio::isInit, Audio::mCpc, Audio::mMaxSafeDist, Audio::mMinSafeDist, Audio::mSpec, Sound::playbackRate(), Audio::quit(), Sound::setBuffer(), Sound::setBufferEnd(), Sound::setBufferPtr(), Sound::setBufferSize(), Sound::setStream(), Cpc::sound(), Sound::stereo(), and Audio::update().

Referenced by clearKeyBuffer(), init(), and mainloop().

uint maxdist ( ) const

inline

References Audio::mMaxSafeDist.

uint mindist ( ) const

inline

References Audio::mMinSafeDist.

void pause

(

bool

value

)

References Sound::enabled(), IOUT, Audio::mCpc, and Cpc::sound().

Referenced by mainloop(), and Audio::waitCopied().

void quit

(

)

References Sound::buffer(), Audio::isInit, Audio::mCpc, Audio::mSpec, and Cpc::sound().

Referenced by Audio::init(), and Audio::~Audio().

void setCopied ( bool  val )

inline

References Audio::mBufferCopied.

void update ( void *  userdata, Uint8 *  stream, int  len  )

static

References Sound::buffer(), Sound::bufferEnd(), Audio::mBufferCopied, Audio::mCpc, mmx_memcpy(), Sound::setStream(), Cpc::sound(), and Sound::stream().

Referenced by Audio::init(), and Audio::waitCopied().

void waitCopied ( )

inline

References Audio::mBufferCopied, Audio::pause(), and Audio::update().

Referenced by mainloop().

Member Data Documentation

bool isInit

private

Referenced by Audio::Audio(), Audio::init(), and Audio::quit().

volatile bool mBufferCopied = false

staticprivate

Referenced by Audio::Audio(), Audio::copied(), Audio::setCopied(), Audio::update(), and Audio::waitCopied().

cpcx::Cpc * mCpc =0

staticprivate

Referenced by Audio::Audio(), Audio::dist(), Audio::init(), Audio::pause(), Audio::quit(), and Audio::update().

uint mMaxSafeDist

private

Referenced by Audio::Audio(), Audio::init(), and Audio::maxdist().

uint mMinSafeDist

private

Referenced by Audio::Audio(), Audio::init(), and Audio::mindist().

SDL_AudioSpec* mSpec

private

Todo:

not threadsafe

Referenced by Audio::Audio(), Audio::init(), and Audio::quit().

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

• audio.h
• audio.cpp