mlib_signaliirfree_biquad_f32_f32(3mlib) [sunos man page]

mlib_SignalIIRFree_Biquad_F32_F32(3MLIB)		    mediaLib Library Functions			  mlib_SignalIIRFree_Biquad_F32_F32(3MLIB)

NAME

       mlib_SignalIIRFree_Biquad_F32_F32, mlib_SignalIIRFree_Biquad_F32S_F32S - biquad Infinite Impulse Response (IIR) filtering

SYNOPSIS

       cc [ flag... ] file... -lmlib [ library... ]
       #include <mlib.h>

       void mlib_SignalIIRFree_Biquad_F32_F32(void *filter);

       void mlib_SignalIIRFree_Biquad_F32S_F32S(void *filter);

DESCRIPTION

       Each of these functions releases the memory allocated for the internal filter structure.

PARAMETERS

       Each of the functions takes the following arguments:

       filter	       Internal filter structure.

RETURN VALUES

       None.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB),    mlib_SignalIIR_P4_S16_S16_Sat(3MLIB),    mlib_SignalIIRFree_P4_S16_S16(3MLIB),   mlib_SignalI-
       IRInit_Biquad_S16_S16(3MLIB), mlib_SignalIIRInit_P4_S16_S16(3MLIB), attributes(5)

SunOS 5.10							    9 Nov 2004				  mlib_SignalIIRFree_Biquad_F32_F32(3MLIB)

mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)		    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) filtering

SYNOPSIS

       cc [ flag... ] file... -lmlib [ library... ]
       #include <mlib.h>

       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.

       Equation that represents the biquad IIR filtering.

       Equation that represents the biquad IIR filtering

       The biquad IIR filter is represented by the following figure:

	      Please see the online man page on docs.sun.com or a print copy for the diagram.

       Figure that represents the biquad IIR filter

PARAMETERS

       Each of the functions takes the following arguments:

       dst	       Destination signal array.

       src	       Source signal array.

       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 attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+
       |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_SignalI-
       IRInit_Biquad_S16_S16(3MLIB), mlib_SignalIIRInit_P4_S16_S16(3MLIB), attributes(5)

SunOS 5.10							    9 Nov 2004				  mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)