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Diffstat (limited to 'externals/grill/idelay/delay.cpp')
| -rw-r--r-- | externals/grill/idelay/delay.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/externals/grill/idelay/delay.cpp b/externals/grill/idelay/delay.cpp deleted file mode 100644 index 0c3d97cf..00000000 --- a/externals/grill/idelay/delay.cpp +++ /dev/null @@ -1,75 +0,0 @@ -/* - -idelay~ - interpolating delay using flext layer - -Copyright (c) 2002 Thomas Grill (xovo@gmx.net) -For information on usage and redistribution, and for a DISCLAIMER OF ALL -WARRANTIES, see the file, "license.txt," in this distribution. - -------------------------------------------------------------------------- - -This is an example for usage of flext -It's a simple interpolating delay with signal input with allows for glitchless change of delay times -Watch out for Doppler effects! - -*/ - -#include <flext.h> - -#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 401) -#error You need at least flext version 0.4.1 -#endif - -// template class for delay line -#include "delay.h" - - -class idelay: - public flext_dsp -{ - FLEXT_HEADER(idelay,flext_dsp) - -public: - idelay(F msec); - ~idelay(); - - DelayLine<S> *dline; - -protected: - virtual V m_signal(I n,S *const *in,S *const *out); -}; - -// make implementation of a tilde object with one float arg -FLEXT_NEW_DSP_1("idelay~",idelay,F) - - -idelay::idelay(F maxmsec) -{ - I nsamps = (I)ceil(maxmsec*Samplerate()*0.001f); - if (nsamps < 1) nsamps = 1; - dline = new DelayLine<F>(nsamps); - - AddInSignal("Audio In"); // audio in - AddInSignal("Delay time (ms)"); // delay time - AddOutSignal("Audio Out"); // audio out -} - -idelay::~idelay() -{ - if(dline) delete dline; -} - - -V idelay::m_signal(I n,S *const *in,S *const *out) -{ - const S *ins = in[0],*del = in[1]; - S *outs = out[0]; - F msr = Samplerate()*0.001f; - - while (n--) - { - dline->Put(*ins++); - *outs++ = dline->Get((*del++)*msr); - } -} - |