ref: 23723d8d7f44bcaabd2ebed0cf238e13ac800e68
dir: /python/tests/utils.py/
#! /usr/bin/env python
def array_from_text_file(filename, dtype = 'float'):
import os.path
from numpy import array
filename = os.path.join(os.path.dirname(__file__), filename)
with open(filename) as f:
lines = f.readlines()
return 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,'*.*'))
def get_default_test_sound(TestCase, rel_dir = 'sounds'):
all_sounds = list_all_sounds(rel_dir)
if len(all_sounds) == 0:
TestCase.skipTest("please add some sounds in \'python/tests/sounds\'")
else:
return all_sounds[0]
def get_tmp_sink_path():
from tempfile import mkstemp
import os
fd, path = mkstemp()
os.close(fd)
return path
def del_tmp_sink_path(path):
import os
os.unlink(path)
def array_from_yaml_file(filename):
import yaml
f = open(filename)
yaml_data = yaml.safe_load(f)
f.close()
return yaml_data
def count_samples_in_file(file_path):
from aubio import source
hopsize = 256
s = source(file_path, 0, hopsize)
total_frames = 0
while True:
samples, 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]):
for each in f[2]:
file_path = os.path.join(f[0], each)
if file_path:
total_frames += count_samples_in_file(file_path)
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]):
for each in f[2]:
file_path = os.path.join(f[0], each)
if file_path:
total_files += 1
return total_files