Changeset 7a54b37 for python/lib/aubio

Timestamp:

Oct 31, 2018, 7:36:31 PM (6 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

Children:

088760e, 2410f57a

Parents:

07382d8

Message:

Merge branch 'fix/pyfvec'

File:

• python/lib/aubio/__init__.py (modified) (3 diffs)

python/lib/aubio/__init__.py

@@ -31 +31 @@
 
 class fvec(numpy.ndarray):
-    """fvec(input_arg=1024, **kwargs)
+    """fvec(input_arg=1024)
     A vector holding float samples.
 
@@ -44 +44 @@
         Can be a positive integer, or any object that can be converted to
         a numpy array with :func:`numpy.array`.
-    **kwargs
-        Additional keyword arguments passed to :func:`numpy.zeros`, if
-        `input_arg` is an integer, or to :func:`numpy.array`. Should not
-        include `dtype`, which is already specified as
-        :data:`aubio.float_type`.
-
-    Returns
-    -------
-    numpy.ndarray
-        Array of shape `(length,)`.
 
     Examples
@@ -81 +71 @@
     numpy.array : create a numpy array from an existing object
     """
-    def __new__(cls, input_arg=1024, **kwargs):
+    def __new__(cls, input_arg=1024):
         if isinstance(input_arg, int):
             if input_arg == 0:
                 raise ValueError("vector length of 1 or more expected")
-            return numpy.zeros(input_arg, dtype=float_type, **kwargs)
+            return numpy.zeros(input_arg, dtype=float_type, order='C')
         else:
-            return numpy.array(input_arg, dtype=float_type, **kwargs)
+            np_input = numpy.array(input_arg, dtype=float_type, order='C')
+            if len(np_input.shape) != 1:
+                raise ValueError("input_arg should have shape (n,)")
+            if np_input.shape[0] == 0:
+                raise ValueError("vector length of 1 or more expected")
+            return np_input