diff options
Diffstat (limited to 'externals/grill/fftease/src')
-rw-r--r-- | externals/grill/fftease/src/fftease.cpp | 33 | ||||
-rw-r--r-- | externals/grill/fftease/src/main.cpp | 19 | ||||
-rw-r--r-- | externals/grill/fftease/src/thresher~.cpp | 6 |
3 files changed, 20 insertions, 38 deletions
diff --git a/externals/grill/fftease/src/fftease.cpp b/externals/grill/fftease/src/fftease.cpp index 378ae8ce..9a7641c1 100644 --- a/externals/grill/fftease/src/fftease.cpp +++ b/externals/grill/fftease/src/fftease.cpp @@ -35,10 +35,9 @@ V fftease::Exit() V fftease::m_dsp(I n,S *const *,S *const *) { - const I _D = n; const F sr = Samplerate(); - if(_D != blsz || sr != smprt) { - blsz = _D; + if(n != blsz || sr != smprt) { + blsz = n; smprt = sr; MakeVar(); @@ -51,15 +50,15 @@ V fftease::m_signal(I n,S *const *in,S *const *out) { /* declare working variables */ I i; - const I _D = n,_N = get_N(),_Nw = _N,_N2 = _N/2; //,_Nw2 = _Nw/2; + const I _N = get_N(),_Nw = _N,_N2 = _N/2; //,_Nw2 = _Nw/2; /* fill our retaining buffers */ - _inCount += _D; + _inCount += n; if(_flags&F_STEREO) { - for(i = 0; i < _N-_D ; i++ ) { - _input1[i] = _input1[i+_D]; - _input2[i] = _input2[i+_D]; + for(i = 0; i < _N-n ; i++ ) { + _input1[i] = _input1[i+n]; + _input2[i] = _input2[i+n]; } for(I j = 0; i < _N; i++,j++) { _input1[i] = in[0][j]; @@ -67,8 +66,8 @@ V fftease::m_signal(I n,S *const *in,S *const *out) } } else { - for (i = 0 ; i < _N-_D ; i++ ) - _input1[i] = _input1[i+_D]; + for (i = 0 ; i < _N-n ; i++ ) + _input1[i] = _input1[i+n]; for (I j = 0; i < _N; i++,j++ ) _input1[i] = in[0][j]; } @@ -130,11 +129,11 @@ V fftease::m_signal(I n,S *const *in,S *const *out) /* set our output and adjust our retaining output buffer */ const F mult = 1./_N; - for ( i = 0; i < _D; i++ ) + for ( i = 0; i < n; i++ ) out[0][i] = _output[i] * mult; - for ( i = 0; i < _N-_D; i++ ) - _output[i] = _output[i+_D]; + for ( i = 0; i < _N-n; i++ ) + _output[i] = _output[i+n]; for (; i < _N; i++ ) _output[i] = 0.; } @@ -143,7 +142,7 @@ V fftease::m_signal(I n,S *const *in,S *const *out) void fftease::Set() { /* preset the objects data */ - const I _D = Blocksize(),_N = _D*Mult(),_Nw = _N,_N2 = _N/2; //,_Nw2 = _Nw/2; + const I n = Blocksize(),_N = n*Mult(),_Nw = _N,_N2 = _N/2; //,_Nw2 = _Nw/2; _inCount = -_Nw; @@ -175,7 +174,7 @@ void fftease::Set() _c_lastphase_out = new F[_N2+1]; ZeroMem(_c_lastphase_out,(_N2+1)*sizeof(*_c_lastphase_out)); - _c_factor_in = Samplerate()/(_D * PV_2PI); + _c_factor_in = Samplerate()/(n * PV_2PI); } } @@ -192,9 +191,9 @@ void fftease::Set() _Wanal = new F[_Nw]; _Wsyn = new F[_Nw]; if(_flags&F_BALANCED) - makewindows( _Hwin, _Wanal, _Wsyn, _Nw, _N, _D, 0); + makewindows( _Hwin, _Wanal, _Wsyn, _Nw, _N, n, 0); else - makehanning( _Hwin, _Wanal, _Wsyn, _Nw, _N, _D, 0,0); + makehanning( _Hwin, _Wanal, _Wsyn, _Nw, _N, n, 0,0); } void fftease::Clear() diff --git a/externals/grill/fftease/src/main.cpp b/externals/grill/fftease/src/main.cpp index 3ce33e8f..75bea448 100644 --- a/externals/grill/fftease/src/main.cpp +++ b/externals/grill/fftease/src/main.cpp @@ -20,7 +20,7 @@ static V fftease_main() post("FFTease - A set of Live Spectral Processors"); post("Originally written by Eric Lyon and Christopher Penrose for MAX/MSP"); post(""); - post("flext port (version " FFTEASE_VERSION ") provided by Thomas Grill, (C)2003"); + post("flext port (version " FFTEASE_VERSION ") provided by Thomas Grill, (C)2003-2004"); post("-------------------------------------------------------------------"); post(""); @@ -44,23 +44,6 @@ static V fftease_main() FLEXT_DSP_SETUP(pvoc); */ - -#if FLEXT_SYS == FLEXT_SYS_MAX - finder_addclass((C *)"FFTease",(C *)"burrow~"); - finder_addclass((C *)"FFTease",(C *)"cross~"); - finder_addclass((C *)"FFTease",(C *)"dentist~"); - finder_addclass((C *)"FFTease",(C *)"disarray~"); - finder_addclass((C *)"FFTease",(C *)"drown~"); - finder_addclass((C *)"FFTease",(C *)"ether~"); - finder_addclass((C *)"FFTease",(C *)"morphine~"); - finder_addclass((C *)"FFTease",(C *)"scrape~"); - finder_addclass((C *)"FFTease",(C *)"shapee~"); - finder_addclass((C *)"FFTease",(C *)"swinger~"); - finder_addclass((C *)"FFTease",(C *)"taint~"); - finder_addclass((C *)"FFTease",(C *)"thresher~"); - finder_addclass((C *)"FFTease",(C *)"vacancy~"); - finder_addclass((C *)"FFTease",(C *)"xsyn~"); -#endif } // setup the library diff --git a/externals/grill/fftease/src/thresher~.cpp b/externals/grill/fftease/src/thresher~.cpp index 29b042be..f8d16ab0 100644 --- a/externals/grill/fftease/src/thresher~.cpp +++ b/externals/grill/fftease/src/thresher~.cpp @@ -49,8 +49,8 @@ void thresher::Set() { fftease::Set(); - const F _R = Samplerate(); - const I _D = Blocksize(),_N = get_N(),_N2 = _N/2; + const F rate = Samplerate(); + const I n = Blocksize(),_N = get_N(),_N2 = _N/2; _compositeFrame = new F[_N+2]; _framesLeft = new I[_N2+1]; @@ -58,7 +58,7 @@ void thresher::Set() _firstFrame = true; _moveThreshold = .00001 ; F _maxHoldTime = 5.0 ; - _maxHoldFrames = (I)(_maxHoldTime *_R/_D); + _maxHoldFrames = (I)(_maxHoldTime *rate/n); } void thresher::Clear() |