mediaLib Library Functions
mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)
NAME
mlib_SignalIIR_Biquad_S16_S16_Sat,
mlib_SignalIIR_Biquad_S16S_S16S_Sat,
mlib_SignalIIR_Biquad_F32_F32,
mlib_SignalIIR_Biquad_F32S_F32S - biquad Infinite Impulse
Response (IIR) filteringSYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_SignalIIR_Biquad_S16_S16_Sat(mlib_s16 *dst,
const mlib_s16 *src, void *filter, mlib_s32 n);
mlib_status mlib_SignalIIR_Biquad_S16S_S16S_Sat(mlib_s16 *dst,
const mlib_s16 *src, void *filter, mlib_s32 n);
mlib_status mlib_SignalIIR_Biquad_F32_F32(mlib_f32 *dst,
const mlib_f32 *src, void *filter, mlib_s32 n);
mlib_status mlib_SignalIIR_Biquad_F32S_F32S(mlib_f32 *dst,
const mlib_f32 *src, void *filter, mlib_s32 n);
DESCRIPTION
Each of these functions applies a biquad IIR filter to a signal array. Printed copy or docs.sun.com displays an equation that represents the biquad IIR filtering.The biquad IIR filter is represented by the following fig-
ure: Printed copy or docs.sun.com displays a figure that represents the biquad IIR filter.PARAMETERS
Each of the functions takes the following arguments: dst Destination signal array. src Source signal array.SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functionsmlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)
filter Internal filter structure. n Number of samples in the source signal array.RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful.
Otherwise it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_SignalIIR_P4_S16_S16_Sat(3MLIB),
mlib_SignalIIRFree_Biquad_S16_S16(3MLIB),
mlib_SignalIIRFree_P4_S16_S16(3MLIB),
mlib_SignalIIRInit_Biquad_S16_S16(3MLIB),
mlib_SignalIIRInit_P4_S16_S16(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2
mediaLib Library Functionsmlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)
SunOS 5.11 Last change: 2 Mar 2007 3