mediaLib Library Functions mlibSignalSineWaveInitS16(3MLIB)
NAME
mlibSignalSineWaveInitS16 - sine wave generation
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlibstatus mlibSignalSineWaveInitS16(void **state,
mlibs16 mag, mlibf32 freq, mlibf32 phase);
DESCRIPTION
The mlibSignalSineWaveInitS16() function allocates memory
for an internal state structure and converts the parameters
of the wave to an internal representation.
PARAMETERS
The function takes the following arguments:
state Internal state structure.
mag Magnitude of sine wave to be generated, in Q15 for-
mat.
freq Angular frequency of the sine wave to be generated,
measured in radians per sample.
phase Start phase of the sine wave to be generated, meas-
ured in radians.
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 mlibSignalSineWaveInitS16(3MLIB)
ATRIBUTE TYPE ATRIBUTE VALUE
Interface Stability Committed
MT-Level MT-Safe
SEE ALSO
mlibSignalSineWaveS16(3MLIB),
mlibSignalSineWaveFreeS16(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2
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