sspmod_equal_loud.c File Reference

Equal-loudness weighting. More...

Functions
int	spr_equal_loud_setup (SprSspInfo *Info, const char **descript, void *aux_info)
int	spr_equal_loud_process (SprSspInfo *Info, const void *frame_in, void *frame_out)
void	spr_equal_loud_free (SprSspInfo *Info)

Detailed Description

Equal-loudness weighting.

Performs an equal-loudness weighting and cubic-root compression of the critical band values.

Author

Tom Claes (algorithm)

Jacques Duchateau (ssp routines)

Date

15 mei 1994 and 15 Nov 1994

See Also

ssp_master.c