Changeset 8d38841 for src/spectral/ooura_fft8g.c

Timestamp:

Oct 3, 2016, 8:58:22 PM (8 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, sampler, yinfft+

Children:

cf894b1

Parents:

54eba9d

Message:

src/spectral/ooura_fft8g.c: add cast to avoid conversion warnings

File:

• src/spectral/ooura_fft8g.c (modified) (6 diffs)

src/spectral/ooura_fft8g.c

@@ -3 +3 @@
 //  - include "aubio_priv.h" (for config.h and types.h)
 //  - add missing prototypes
-//  - use COS and SIN macros
+//  - use COS, SIN, and ATAN macros
+//  - add cast to (smpl_t) to avoid float conversion warnings
 //  - declare initialization as static
 //  - prefix public function with aubio_ooura_
@@ -364 +365 @@
         a[1] = xi;
     } else {
-        a[1] = 0.5 * (a[0] - a[1]);
+        a[1] = (smpl_t)0.5 * (a[0] - a[1]);
         a[0] -= a[1];
         if (n > 4) {
@@ -693 +694 @@
     if (nw > 2) {
         nwh = nw >> 1;
-        delta = atan(1.0) / nwh;
+        delta = ATAN(1.0) / nwh;
         w[0] = 1;
         w[1] = 0;
@@ -727 +728 @@
     if (nc > 1) {
         nch = nc >> 1;
-        delta = atan(1.0) / nch;
-        c[0] = cos(delta * nch);
-        c[nch] = 0.5 * c[0];
+        delta = ATAN(1.0) / nch;
+        c[0] = COS(delta * nch);
+        c[nch] = (smpl_t)0.5 * c[0];
         for (j = 1; j < nch; j++) {
-            c[j] = 0.5 * cos(delta * j);
-            c[nc - j] = 0.5 * sin(delta * j);
+            c[j] = (smpl_t)0.5 * COS(delta * j);
+            c[nc - j] = (smpl_t)0.5 * SIN(delta * j);
         }
     }
@@ -1588 +1589 @@
         k = n - j;
         kk += ks;
-        wkr = 0.5 - c[nc - kk];
+        wkr = (smpl_t)0.5 - c[nc - kk];
         wki = c[kk];
         xr = a[j] - a[k];
@@ -1614 +1615 @@
         k = n - j;
         kk += ks;
-        wkr = 0.5 - c[nc - kk];
+        wkr = (smpl_t)0.5 - c[nc - kk];
         wki = c[kk];
         xr = a[j] - a[k];