Changeset 416c0b5

Timestamp:

Sep 6, 2007, 6:01:41 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:

6fadb0d

Parents:

ade9afe

Message:

beattracking.{h,c}: add function aubio_beattracking_get_bpm to return the observed tempo at any moment

Location:

src

Files:

• beattracking.c (modified) (1 diff)
• beattracking.h (modified) (1 diff)

src/beattracking.c

@@ -453 +453 @@
 
 }
+
+smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * bt) {
+        if (bt->timesig != 0 && bt->counter == 0 && bt->flagstep == 0) {
+          return 5168. / (smpl_t)bt->gp;
+        } else {
+          return 0.;
+        }
+}

src/beattracking.h

@@ -60 +60 @@
 */
 void aubio_beattracking_do(aubio_beattracking_t * bt, fvec_t * dfframes, fvec_t * out);
+/** get current tempo in bpm
+
+  \param bt beat tracking object
+
+  Returns the currently observed tempo, in beats per minutes, or 0 if no
+  consistent value is found.
+
+*/
+smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * bt);
 /** delete beat tracking object