Structure used to provide status information to the volume monitor functions. More...

Data Fields
int	hist [16]

int	nfrag
	Number of fragments in the histogram. More...

float	maxval
	Maximum \|sample value\| (normalized) over the last fragment. More...

float	maxavg

float	energy
	Average energy (normalized) of the last fragment. More...

void *	ext_info
	Pointer to extra information provided by the user. More...

float	gain_adapt
	Report back that the gain is adjusted by 1.0/gain_adapt. More...

Detailed Description

Structure used to provide status information to the volume monitor functions.

See SPRaak_mon_volume() for more details.

Field Documentation

int SpraakAGC::hist[16]

Histogram of the index of the most significant bit of |sample values|.

int SpraakAGC::nfrag

Number of fragments in the histogram.

float SpraakAGC::maxval

Maximum |sample value| (normalized) over the last fragment.

float SpraakAGC::maxavg

Average maximum |sample value| (normalized) per frame for the last fragment.

float SpraakAGC::energy

Average energy (normalized) of the last fragment.

void* SpraakAGC::ext_info

Pointer to extra information provided by the user.

float SpraakAGC::gain_adapt

Report back that the gain is adjusted by 1.0/gain_adapt.