#! /usr/bin/env python
+import os
+import glob
+import numpy as np
+from tempfile import mkstemp
+
+DEFAULT_SOUND = '22050Hz_5s_brownnoise.wav'
+
def array_from_text_file(filename, dtype = 'float'):
- import os.path
- from numpy import array
filename = os.path.join(os.path.dirname(__file__), filename)
- return array([line.split() for line in open(filename).readlines()],
- dtype = dtype)
+ with open(filename) as f:
+ lines = f.readlines()
+ return np.array([line.split() for line in lines],
+ dtype = dtype)
def list_all_sounds(rel_dir):
- import os.path, glob
datadir = os.path.join(os.path.dirname(__file__), rel_dir)
return glob.glob(os.path.join(datadir,'*.*'))
if len(all_sounds) == 0:
TestCase.skipTest("please add some sounds in \'python/tests/sounds\'")
else:
- return all_sounds[0]
+ default_sound = all_sounds[0]
+ if DEFAULT_SOUND in map(os.path.basename, all_sounds):
+ while os.path.basename(default_sound) != DEFAULT_SOUND:
+ default_sound = all_sounds.pop(0)
+ return default_sound
+
+def get_tmp_sink_path():
+ fd, path = mkstemp()
+ os.close(fd)
+ return path
+
+def del_tmp_sink_path(path):
+ try:
+ os.unlink(path)
+ except WindowsError as e:
+ print("deleting {:s} failed ({:s}), reopening".format(path, repr(e)))
+ with open(path, 'wb') as f:
+ f.close()
+ try:
+ os.unlink(path)
+ except WindowsError as f:
+ print("deleting {:s} failed ({:s}), aborting".format(path, repr(e)))
def array_from_yaml_file(filename):
import yaml
s = source(file_path, 0, hopsize)
total_frames = 0
while True:
- samples, read = s()
+ _, read = s()
total_frames += read
if read < hopsize: break
return total_frames
def count_samples_in_directory(samples_dir):
- import os
total_frames = 0
for f in os.walk(samples_dir):
if len(f[2]):
return total_frames
def count_files_in_directory(samples_dir):
- import os
total_files = 0
for f in os.walk(samples_dir):
if len(f[2]):