mediaLib Library Functions mlib_SignalQuant_U8_F32(3MLIB)
NAME
mlib_SignalQuant_U8_F32 - float to 8-bit quantization
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_SignalQuant_U8_F32(mlib_u8 *dst,
const mlib_f32 *src, const mlib_f32 *thresh, mlib_s32 n);
DESCRIPTION
The mlib_SignalQuant_U8_F32() function quantizes a signal
array by using the following equation: X = x(n) n = 0, 1, ... Z = z(n) n = 0, 1, ... = 0 for x(n) < t(0) = k for t(k) < x(n) < t(k+1) = 255 for x(n) > t(255)PARAMETERS
The function takes the following arguments: dst Output signal array src Input signal array . thresh Array of 256 thresholds. n Number of samples in the input signal array.RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise
it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlib_SignalQuant_U8_F32(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
attributes(5)SunOS 5.11 Last change: 2 Mar 2007 2