Changeset 1da7e08 for tests/src/test-fft.c

Timestamp:

Nov 2, 2007, 12:25:42 PM (17 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

c721874

Parents:

97525e4 (diff), 100f950 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge main branch

File:

• tests/src/test-fft.c (moved) (moved from examples/tests/test-fft.c) (1 diff)

tests/src/test-fft.c

@@ -9 +9 @@
 int main(){
         uint_t i,j;
-        /* allocate some memory */
-        uint_t win_s      = 1024;                       /* window size */
-        uint_t channels   = 1;                          /* number of channel */
-        fvec_t * in       = new_fvec (win_s, channels); /* input buffer */
-        cvec_t * fftgrain = new_cvec (win_s, channels); /* fft norm and phase */
-        fvec_t * out      = new_fvec (win_s, channels); /* output buffer */
+        uint_t win_s      = 1024;                       // window size
+        uint_t channels   = 1;                          // number of channel
+        fvec_t * in       = new_fvec (win_s, channels); // input buffer
+        cvec_t * fftgrain = new_cvec (win_s, channels); // fft norm and phase
+        fvec_t * out      = new_fvec (win_s, channels); // output buffer
   
-        /* allocate fft and other memory space */
-        aubio_fft_t * fft      = new_aubio_fft(win_s);      /* fft interface */
-        smpl_t * w             = NEW_ARRAY(smpl_t,win_s); /* window */
-        /* complex spectral data */
+        // allocate fft and other memory space
+        aubio_fft_t * fft      = new_aubio_fft(win_s);    // fft interface
+        smpl_t * w             = NEW_ARRAY(smpl_t,win_s); // window
+        // complex spectral data
         fft_data_t ** spec     = NEW_ARRAY(fft_data_t*,channels); 
         for (i=0; i < channels; i++)
                 spec[i] = NEW_ARRAY(fft_data_t,win_s);
-        /* initialize the window (see mathutils.c) */
+        // initialize the window (see mathutils.c)
         aubio_window(w,win_s,aubio_win_hanningz);
   
-        /* fill input with some data */
+        // fill input with some data
         in->data[0][win_s/2] = 1;
   
-        /* execute stft */
+        // execute stft
         for (i=0; i < channels; i++) {
                 aubio_fft_do (fft,in->data[i],spec[i],win_s);
-                /* put norm and phase into fftgrain */
+                // put norm and phase into fftgrain
                 aubio_fft_getnorm(fftgrain->norm[i], spec[i], win_s/2+1);
                 aubio_fft_getphas(fftgrain->phas[i], spec[i], win_s/2+1);
         }
   
-        /* execute inverse fourier transform */
+        // execute inverse fourier transform
         for (i=0; i < channels; i++) {
                 for (j=0; j<win_s/2+1; j++) {