SOURCE
ssidspfilters.dll

SUMMARY
RBJFilter RBJFilter
ChebyshevIIFilter ChebyshevIIFilter
ChebyshevIFilter ChebyshevIFilter
ButtworthFilter ButtworthFilter

DETAILS
RBJFilter
  RBJFilter  FILTER
 
           provides rbj filtering
 
             +  type   INT   1   '1'   LOCK   filter type (1=lowpass, 2=highpass, 3=bandpass1 (constant skirt gain), 4=bandpass2 (constant 0 dB peak gain), 5=bandstop, 6=lowshelf, 7=highshelf, 8=bandshelf, 9=allpass) 
             +  state   INT   1   '1'   LOCK   filter state (1=directform I, 2=directform II, 3=transposed directform I, 4=transposed directform II) 
             +  order   UINT   1   '1'   LOCK   filter order 
             +  norm   BOOL   1   'true'   LOCK   frequency values are normalized in interval [0..1], where 1 is the nyquist frequency (=half the sample rate) 
             +  freq   DOUBLE   1   '0.10000'   LOCK   cutoff (lowpass/highpass/lowshelf/highshelf) or center (bandpass1/bandpass2/bandstop/bandshelf) or phase (allpass) frequency either in hz or normalized (see -norm) 
             +  width   DOUBLE   1   '0.10000'   LOCK   bandpass1/bandpass2/bandstop/bandshelf: band width either in hz or normalized (see -norm) 
             +  q   DOUBLE   1   '1.00000'   LOCK   lowpass/highpass/allpass: peak gain q 
             +  gain   DOUBLE   1   '-6.00000'   LOCK   lowshelf/highshelf/bandshelf: shelf gain in db 
             +  slope   DOUBLE   1   '1.00000'   LOCK   lowshelf/highshelf: shelf slope 
             +  smooth   UINT   1   '0'   LOCK   number of transitions used to smooth filter paramaters 
             +  offset   BOOL   1   'false'   LOCK   subtract first sample before filtering 
 
ChebyshevIIFilter
  ChebyshevIIFilter  FILTER
 
           provides chebyshev II filtering
 
             +  type   INT   1   '1'   LOCK   filter type (1=lowpass, 2=highpass, 4=bandpass, 5=bandstop, 6=lowshelf, 7=highshelf, 8=bandshelf) 
             +  state   INT   1   '1'   LOCK   filter state (1=directform I, 2=directform II, 3=transposed directform I, 4=transposed directform II) 
             +  order   UINT   1   '1'   LOCK   filter order 
             +  norm   BOOL   1   'true'   LOCK   frequency values are normalized in interval [0..1], where 1 is the nyquist frequency (=half the sample rate) 
             +  freq   DOUBLE   1   '0.10000'   LOCK   cutoff (lowpass/highpass/lowshelf/highshelf) or center (bandpass/bandstop/bandshelf) frequency either in hz or normalized (see -norm) 
             +  width   DOUBLE   1   '0.10000'   LOCK   bandpass/bandstop/bandshelf: band width either in hz or normalized (see -norm) 
             +  gain   DOUBLE   1   '-6.00000'   LOCK   lowshelf/highshelf/bandshelf: shelf gain in db 
             +  smooth   UINT   1   '0'   LOCK   number of transitions used to smooth filter paramaters 
             +  offset   BOOL   1   'false'   LOCK   subtract first sample before filtering 
 
ChebyshevIFilter
  ChebyshevIFilter  FILTER
 
           provides chebyshev I filtering
 
             +  type   INT   1   '1'   LOCK   filter type (1=lowpass, 2=highpass, 4=bandpass, 5=bandstop, 6=lowshelf, 7=highshelf, 8=bandshelf) 
             +  state   INT   1   '1'   LOCK   filter state (1=directform I, 2=directform II, 3=transposed directform I, 4=transposed directform II) 
             +  order   UINT   1   '1'   LOCK   filter order 
             +  norm   BOOL   1   'true'   LOCK   frequency values are normalized in interval [0..1], where 1 is the nyquist frequency (=half the sample rate) 
             +  freq   DOUBLE   1   '0.10000'   LOCK   cutoff (lowpass/highpass/lowshelf/highshelf) or center (bandpass/bandstop/bandshelf) frequency either in hz or normalized (see -norm) 
             +  width   DOUBLE   1   '0.10000'   LOCK   bandpass/bandstop/bandshelf: band width either in hz or normalized (see -norm) 
             +  gain   DOUBLE   1   '-6.00000'   LOCK   lowshelf/highshelf/bandshelf: shelf gain in db 
             +  smooth   UINT   1   '0'   LOCK   number of transitions used to smooth filter paramaters 
             +  offset   BOOL   1   'false'   LOCK   subtract first sample before filtering 
 
ButtworthFilter
  ButtworthFilter  FILTER
 
           provides butterworth filtering
 
             +  type   INT   1   '1'   LOCK   filter type (1=lowpass, 2=highpass, 4=bandpass, 5=bandstop, 6=lowshelf, 7=highshelf, 8=bandshelf) 
             +  state   INT   1   '1'   LOCK   filter state (1=directform I, 2=directform II, 3=transposed directform I, 4=transposed directform II) 
             +  order   UINT   1   '1'   LOCK   filter order 
             +  norm   BOOL   1   'true'   LOCK   frequency values are normalized in interval [0..1], where 1 is the nyquist frequency (=half the sample rate) 
             +  freq   DOUBLE   1   '0.10000'   LOCK   cutoff (lowpass/highpass/lowshelf/highshelf) or center (bandpass/bandstop/bandshelf) frequency either in hz or normalized (see -norm) 
             +  width   DOUBLE   1   '0.10000'   LOCK   bandpass/bandstop/bandshelf: band width either in hz or normalized (see -norm) 
             +  gain   DOUBLE   1   '-6.00000'   LOCK   lowshelf/highshelf/bandshelf: shelf gain in db 
             +  smooth   UINT   1   '0'   LOCK   number of transitions used to smooth filter paramaters 
             +  offset   BOOL   1   'false'   LOCK   subtract first sample before filtering 
 


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