Resampling functions

Functions
void	SND_Convert (byte *idata, float *fdata, int frames, int channels, int width)
	Convert integer sample data to float sample data. More...
void	SND_PulldownResampler (sfxstream_t *stream)
	Free memory allocated for the resampler. More...
void	SND_Resample (sfxbuffer_t *sc, float *data, int length)
	Copy/resample data into buffer, resampling as necessary. More...
void	SND_SetupResampler (sfxbuffer_t *sc, int streamed)
	Set up the various parameters that depend on the actual sample rate. More...

Detailed Description

Function Documentation

void SND_Convert	(	byte *	idata,
		float *	fdata,
		int	frames,
		int	channels,
		int	width
	)

Convert integer sample data to float sample data.

Parameters

idata	integer data buffer
fdata	float data buffer
frames	number of frames
channels	number of channels per frame
width	bytes per channel

void SND_PulldownResampler

(

sfxstream_t *

stream

)

Free memory allocated for the resampler.

Parameters

stream

stream to pulldown

void SND_Resample	(	sfxbuffer_t *	sc,
		float *	data,
		int	length
	)

Copy/resample data into buffer, resampling as necessary.

Parameters

sc	buffer to write resampled sound
data	raw sample data
length	number of frames to resample

void SND_SetupResampler	(	sfxbuffer_t *	sc,
		int	streamed
	)

Set up the various parameters that depend on the actual sample rate.

Parameters

sc	buffer to setup
streamed	non-zero if this is for a stream.