DSoundBuf Class Reference

#include <DSoundHelpers.h>

List of all members.

Public Types
enum	hw { HW_HARDWARE, HW_SOFTWARE, HW_DONT_CARE }
enum	{ DYNAMIC_SAMPLERATE = -1 }
Public Member Functions
	DSoundBuf ()
CString	Init (DSound &ds, hw hardware, int channels, int samplerate, int samplebits, int writeahead)
bool	get_output_buf (char **buffer, unsigned *bufsiz, int chunksize)
void	release_output_buf (char *buffer, unsigned bufsiz)
void	Play ()
void	Stop ()
void	SetVolume (float vol)
void	SetSampleRate (int hz)
int	GetSampleRate ()
	~DSoundBuf ()
int64_t	GetPosition () const
int64_t	GetOutputPosition () const
Private Member Functions
int	buffersize_frames () const
int	bytes_per_frame () const
void	CheckWriteahead (int cursorstart, int cursorend)
void	CheckUnderrun (int cursorstart, int cursorend)
Private Attributes
IDirectSoundBuffer *	buf
int	channels
int	samplerate
int	samplebits
int	writeahead
int	volume
int	buffersize
int	write_cursor
int	buffer_bytes_filled
int	extra_writeahead
int64_t	write_cursor_pos
int64_t	LastPosition
bool	playing
bool	buffer_locked
char *	locked_buf1
char *	locked_buf2
int	locked_size1
int	locked_size2
char *	temp_buffer
int	last_cursors [4][2]

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Member Enumeration Documentation

anonymous enum

Enumeration values: DYNAMIC_SAMPLERATE

enum DSoundBuf::hw

Enumeration values: HW_HARDWARE  HW_SOFTWARE  HW_DONT_CARE

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Constructor & Destructor Documentation

DSoundBuf::DSoundBuf (   )

DSoundBuf::~DSoundBuf (   )

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Member Function Documentation

int DSoundBuf::buffersize_frames (   )  const [inline, private]

int DSoundBuf::bytes_per_frame (   )  const [inline, private]

void DSoundBuf::CheckUnderrun (  int  cursorstart, int  cursorend )  [private]

void DSoundBuf::CheckWriteahead (  int  cursorstart, int  cursorend )  [private]

bool DSoundBuf::get_output_buf (  char **  buffer, unsigned *  bufsiz, int  chunksize )

int64_t DSoundBuf::GetOutputPosition (   )  const [inline]

int64_t DSoundBuf::GetPosition (   )  const

int DSoundBuf::GetSampleRate (   )  [inline]

CString DSoundBuf::Init (  DSound &  ds, hw  hardware, int  channels, int  samplerate, int  samplebits, int  writeahead )

void DSoundBuf::Play (   )

void DSoundBuf::release_output_buf (  char *  buffer, unsigned  bufsiz )

void DSoundBuf::SetSampleRate (  int  hz  )

void DSoundBuf::SetVolume (  float  vol  )

void DSoundBuf::Stop (   )

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Member Data Documentation

IDirectSoundBuffer* DSoundBuf::buf [private]

int DSoundBuf::buffer_bytes_filled [private]

bool DSoundBuf::buffer_locked [private]

int DSoundBuf::buffersize [private]

int DSoundBuf::channels [private]

int DSoundBuf::extra_writeahead [private]

int DSoundBuf::last_cursors[4][2] [private]

int64_t DSoundBuf::LastPosition [mutable, private]

char* DSoundBuf::locked_buf1 [private]

char * DSoundBuf::locked_buf2 [private]

int DSoundBuf::locked_size1 [private]

int DSoundBuf::locked_size2 [private]

bool DSoundBuf::playing [private]

int DSoundBuf::samplebits [private]

int DSoundBuf::samplerate [private]

char* DSoundBuf::temp_buffer [private]

int DSoundBuf::volume [private]

int DSoundBuf::write_cursor [private]

int64_t DSoundBuf::write_cursor_pos [private]

int DSoundBuf::writeahead [private]

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

• DSoundHelpers.h
• DSoundHelpers.cpp

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