diff options
| -rw-r--r-- | tbext/source/tbfft2.cpp | 93 |
1 files changed, 49 insertions, 44 deletions
diff --git a/tbext/source/tbfft2.cpp b/tbext/source/tbfft2.cpp index 99d16fe..1ab08db 100644 --- a/tbext/source/tbfft2.cpp +++ b/tbext/source/tbfft2.cpp @@ -49,35 +49,28 @@ class tbfft2: public flext_dsp { - FLEXT_HEADER(tbfft2,flext_dsp); - + FLEXT_HEADER(tbfft2,flext_dsp); + public: // constructor - tbfft2(); + tbfft2(); + ~tbfft2(); protected: - virtual void m_signal (int n, float *const *in, float *const *out); - void set_freq(t_float); - void set_width(t_float); - + virtual void m_signal (int n, float *const *in, float *const *out); + virtual void m_dsp (int n, float *const *in, float *const *out); + void set_freq(t_float); + void set_width(t_float); + private: - FLEXT_CALLBACK_1(set_freq,t_float) - FLEXT_CALLBACK_1(set_width,t_float) - - t_int center; - t_int width; - - t_float pos; - t_int posi; - - float *ins; - float *outs; - float *tmps; - t_float tmp[17000]; + FLEXT_CALLBACK_1(set_freq,t_float); + FLEXT_CALLBACK_1(set_width,t_float); - t_float s; - t_float b; - - t_int n0; + t_int center; + t_int width; + + t_float * tmp; + + t_int n0; }; @@ -91,40 +84,52 @@ tbfft2::tbfft2() FLEXT_ADDMETHOD_F(0,"width",set_width); } +tbfft2::~tbfft2() +{ + free(tmp); +} -void tbfft2::m_signal(int n, t_float *const *in, t_float *const *out) +void tbfft2::m_dsp(int n, t_float *const *in, t_float *const *out) { - ins = in[0]; - outs = out[0]; + free(tmp); + tmp=(t_float*)malloc(n*sizeof(t_float)); +} - CopySamples(tmp,ins,n); - - n0=n/2; - if (center-width>0) + +void tbfft2::m_signal(int n, t_float *const *in, t_float *const *out) +{ + t_float * ins = in[0]; + t_float * outs = out[0]; + + CopySamples(tmp,ins,n); + + n0=n/2; + + if (center-width>0) { - n=center-width; + n=center-width; } - else - n=0; - - while (n<center+width) + else + n=0; + + while (n<center+width) { - tmp[n]=*(ins+2*center-n); - ++n; + tmp[n]=*(ins+2*center-n); + ++n; } - - + - //memcp - CopySamples(outs,tmp,n0*2); + + //memcpy + CopySamples(outs,tmp,n0*2); } void tbfft2::set_freq(t_float freq) { - center=freq; - set_width(width); + center=freq; + set_width(width); } void tbfft2::set_width(t_float w) |