mediaLib Library Functions
mlibSignalUpSampleFIRInitF32F32(3MLIB)
NAME
mlibSignalUpSampleFIRInitF32F32 - upsampling with filter-
ing
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlibstatus mlibSignalUpSampleFIRInitF32F32(void **state,
const mlibf32 *flt, mlibs32 tap, mlibs32 factor,
mlibs32 phase);
DESCRIPTION
The mlibSignalUpSampleFIRInitF32F32() function allocates
memory for the internal state structure and converts the
parameters into an internal representation for upsampling
immediately followed by FIR filtering.
PARAMETERS
The function takes the following arguments:
state Internal state structure.
flt Filter coefficient 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 MLIBSUCES if successful. Otherwise
it returns MLIBFAILURE.
ATRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions
mlibSignalUpSampleFIRInitF32F32(3MLIB)
ATRIBUTE TYPE ATRIBUTE VALUE
Interface Stability Committed
MT-Level MT-Safe
SEE ALSO
attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2
mediaLib Library Functions
mlibSignalUpSampleFIRInitF32F32(3MLIB)
SunOS 5.11 Last change: 2 Mar 2007 3
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