mediaLib Library Functions
mlib_SignalUpSampleFIRInit_F32S_F32S(3MLIB)
NAME
mlib_SignalUpSampleFIRInit_F32S_F32S - upsampling with
filteringSYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_SignalUpSampleFIRInit_F32S_F32S(void **state,
const mlib_f32 *flt, mlib_s32 tap, mlib_s32 factor,
mlib_s32 phase);
DESCRIPTION
The mlib_SignalUpSampleFIRInit_F32S_F32S() function allo-
cates memory for the internal state structure and convertsthe parameters into an internal representation for upsam-
pling immediately followed by FIR filtering.PARAMETERS
The function takes the following arguments: state Internal state structure.flt Filter coefficientarray in two-channel stereo for-
mat. src[2*i] contains channel 0, and src[2*i+1] contains channel 1 array. tap Taps of the filter. factor Factor by which to upsample. phase Parameter that determines the relative position of an input value, within the output signal. 0 < phase < factor.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 Functionsmlib_SignalUpSampleFIRInit_F32S_F32S(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
mediaLib Library Functionsmlib_SignalUpSampleFIRInit_F32S_F32S(3MLIB)
SunOS 5.11 Last change: 2 Mar 2007 3