def codec(self):
"""
Get codec for file based on filename extension
"""
from oodi.codecs.utils import detect_file_codec
if self.format:
codecs = self.configuration.codecs.codecs
for codec in codecs:
if codec.format == self.format:
return codec
raise LibraryError('Unknown format: {}'.format(self.format))
elif self.extension:
codecs = self.configuration.codecs.find_codecs_for_extension(
self.extension)
if len(codecs) == 1:
return codecs[0]
else:
tree = self.tree
if tree is not None:
return tree.codec
else:
self.format = detect_file_codec(self.path)
if self.format is not None:
codecs = self.configuration.codecs.codecs
for codec in codecs:
if codec.format == self.format:
return codec
raise LibraryError(
'Extension {} matches multiple codecs'.format(self))
else:
raise LibraryError('Filename has no extension:{}'.format(
self.path))
def test_encoder_flac(self):
from oodi.codecs.utils import detect_file_codec
from oodi.library.track import Track
filename = self.configuration.get_temporary_file_path('test.flac')
track = Track(filename, configuration=self.configuration)
output_file = track.encode(self.input_file, remove_input_file=False)
self.assertEqual(output_file, track.path)
self.assertTrue(os.path.isfile(output_file))
self.assertEqual(detect_file_codec(filename), 'flac')
def test_encoder_alac(self):
from oodi.codecs.utils import detect_file_codec
from oodi.library.exceptions import LibraryError
from oodi.library.track import Track
filename = self.configuration.get_temporary_file_path('test.m4a')
# Raises LibraryError because .alac matches multiple codecs
with self.assertRaises(LibraryError):
track = Track(filename, self.configuration)
output_file = track.encode(self.input_file, remove_input_file=False)
# Specifying explicit format allows encoding
track = Track(filename, configuration=self.configuration, format='alac')
output_file = track.encode(self.input_file, remove_input_file=False)
self.assertEqual(output_file, track.path)
self.assertTrue(os.path.isfile(output_file))
self.assertEqual(detect_file_codec(filename), 'alac')