Changeset 9c8c8a6 for python/ext/py-musicutils.c

Timestamp:

Jul 10, 2015, 2:34:48 AM (9 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:

0e362b5

Parents:

31a09d2

Message:

ext/py-musicutils.c: add level_detection (closes #21)

File:

• python/ext/py-musicutils.c (modified) (1 diff)

python/ext/py-musicutils.c

@@ -112 +112 @@
   return silence_detection;
 }
+
+PyObject *
+Py_aubio_level_detection(PyObject *self, PyObject *args)
+{
+  PyObject *input;
+  fvec_t *vec;
+  PyObject *level_detection;
+  smpl_t threshold;
+
+  if (!PyArg_ParseTuple (args, "Of:level_detection", &input, &threshold)) {
+    PyErr_SetString (PyExc_ValueError, "failed parsing arguments");
+    return NULL;
+  }
+
+  if (input == NULL) {
+    return NULL;
+  }
+
+  vec = PyAubio_ArrayToCFvec (input);
+  if (vec == NULL) {
+    return NULL;
+  }
+
+  level_detection = Py_BuildValue("f", aubio_level_detection(vec, threshold));
+  if (level_detection == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing level_detection");
+    return NULL;
+  }
+
+  return level_detection;
+}