1 files changed, 135 insertions, 0 deletions
diff --git a/python/ext/py-musicutils.c b/python/ext/py-musicutils.c
new file mode 100644
index 0000000..3078e07
--- /dev/null
+++ b/python/ext/py-musicutils.c
@@ -0,0 +1,135 @@
+#include "aubio-types.h"
+
+PyObject *
+Py_aubio_window(PyObject *self, PyObject *args)
+{
+  char_t *wintype = NULL;
+  uint_t winlen = 0;
+  fvec_t *window = NULL;
+
+  if (!PyArg_ParseTuple (args, "|sI", &wintype, &winlen)) {
+    return NULL;
+  }
+
+  window = new_aubio_window(wintype, winlen);
+  if (window == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing window");
+    return NULL;
+  }
+
+  return (PyObject *) PyAubio_CFvecToArray(window);
+}
+
+PyObject *
+Py_aubio_level_lin(PyObject *self, PyObject *args)
+{
+  PyObject *input;
+  fvec_t vec;
+  PyObject *level_lin;
+
+  if (!PyArg_ParseTuple (args, "O:level_lin", &input)) {
+    return NULL;
+  }
+
+  if (input == NULL) {
+    return NULL;
+  }
+
+  if (!PyAubio_ArrayToCFvec(input, &vec)) {
+    return NULL;
+  }
+
+  level_lin = Py_BuildValue(AUBIO_NPY_SMPL_CHR, aubio_level_lin(&vec));
+  if (level_lin == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing level_lin");
+    return NULL;
+  }
+
+  return level_lin;
+}
+
+PyObject *
+Py_aubio_db_spl(PyObject *self, PyObject *args)
+{
+  PyObject *input;
+  fvec_t vec;
+  PyObject *db_spl;
+
+  if (!PyArg_ParseTuple (args, "O:db_spl", &input)) {
+    return NULL;
+  }
+
+  if (input == NULL) {
+    return NULL;
+  }
+
+  if (!PyAubio_ArrayToCFvec(input, &vec)) {
+    return NULL;
+  }
+
+  db_spl = Py_BuildValue(AUBIO_NPY_SMPL_CHR, aubio_db_spl(&vec));
+  if (db_spl == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing db_spl");
+    return NULL;
+  }
+
+  return db_spl;
+}
+
+PyObject *
+Py_aubio_silence_detection(PyObject *self, PyObject *args)
+{
+  PyObject *input;
+  fvec_t vec;
+  PyObject *silence_detection;
+  smpl_t threshold;
+
+  if (!PyArg_ParseTuple (args, "O" AUBIO_NPY_SMPL_CHR ":silence_detection", &input, &threshold)) {
+    return NULL;
+  }
+
+  if (input == NULL) {
+    return NULL;
+  }
+
+  if (!PyAubio_ArrayToCFvec(input, &vec)) {
+    return NULL;
+  }
+
+  silence_detection = Py_BuildValue("I", aubio_silence_detection(&vec, threshold));
+  if (silence_detection == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing silence_detection");
+    return NULL;
+  }
+
+  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, "O" AUBIO_NPY_SMPL_CHR ":level_detection", &input, &threshold)) {
+    return NULL;
+  }
+
+  if (input == NULL) {
+    return NULL;
+  }
+
+  if (!PyAubio_ArrayToCFvec(input, &vec)) {
+    return NULL;
+  }
+
+  level_detection = Py_BuildValue(AUBIO_NPY_SMPL_CHR, aubio_level_detection(&vec, threshold));
+  if (level_detection == NULL) {
+    PyErr_SetString (PyExc_ValueError, "failed computing level_detection");
+    return NULL;
+  }
+
+  return level_detection;
+}