Changeset 7c785e6 for python

Timestamp:

Apr 18, 2016, 9:14:41 PM (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:

4041a6d

Parents:

de81d2b

Message:

ext/py-filter.c: continue fixing memory leak (#49)

File:

• python/ext/py-filter.c (modified) (4 diffs)

python/ext/py-filter.c

@@ -6 +6 @@
   aubio_filter_t * o;
   uint_t order;
+  fvec_t *out;
 } Py_filter;
 
@@ -48 +49 @@
     return -1;
   }
-
+  self->out = new_fvec(Py_default_vector_length);
   return 0;
 }
@@ -55 +56 @@
 Py_filter_del (Py_filter * self)
 {
+  del_fvec(self->out);
   del_aubio_filter (self->o);
   self->ob_type->tp_free ((PyObject *) self);
@@ -79 +81 @@
   }
 
+  // reallocate the output if needed
+  if (vec->length != self->out->length) {
+    del_fvec(self->out);
+    self->out = new_fvec(vec->length);
+  }
   // compute the function
-  fvec_t * out = new_fvec(vec->length);
-  aubio_filter_do_outplace (self->o, vec, out);
-  return PyAubio_CFvecToArray(out);
+  aubio_filter_do_outplace (self->o, vec, self->out);
+  return PyAubio_CFvecToArray(self->out);
 }