def _get_mp3(path):
try:
mp3 = mutagen.mp3.MP3(path)
# TODO(trow): We might need to catch other exceptions too.
except (mutagen.mp3.HeaderNotFoundError,
# The frame-parsing code in mutagen/mp3.py does not
# do strict-enough error checking, and can raise
# struct.error when trying to parse a malformed file.
struct.error):
return None
# Automatically clean up the text tags.
for tag in mp3.itervalues():
id3_text.standardize(tag)
return mp3
def _get_mp3(path):
try:
mp3 = mutagen.mp3.MP3(path)
# TODO(trow): We might need to catch other exceptions too.
except (
mutagen.mp3.HeaderNotFoundError,
# The frame-parsing code in mutagen/mp3.py does not
# do strict-enough error checking, and can raise
# struct.error when trying to parse a malformed file.
struct.error):
return None
# Automatically clean up the text tags.
for tag in mp3.itervalues():
id3_text.standardize(tag)
return mp3
def test_scan_fast_tag_handling(self):
test_mp3 = mutagen.mp3.MP3()
class MockInfo(object):
pass
test_mp3.info = MockInfo()
test_mp3.add_tags()
test_mp3.tags.add(ufid.ufid_tag(TEST_VOL, TEST_TS, TEST_FP))
test_mp3.tags.add(mutagen.id3.TLEN(text=u"11111"))
test_mp3.tags.add(
mutagen.id3.TXXX(desc=constants.TXXX_ALBUM_ID_DESCRIPTION,
text=[u"222"]))
test_mp3.tags.add(
mutagen.id3.TXXX(desc=constants.TXXX_FRAME_COUNT_DESCRIPTION,
text=[u"333"]))
test_mp3.tags.add(
mutagen.id3.TXXX(desc=constants.TXXX_FRAME_SIZE_DESCRIPTION,
text=["444"]))
for tag in test_mp3.tags.values():
id3_text.standardize(tag)
test_mp3.info.sample_rate = 5555
test_mp3.info.bitrate = 6666
test_mp3.info.mode = 2
au_file = audio_file.scan_fast("/test/path",
_read_id3_hook=lambda p: test_mp3)
self.assertTrue(audio_file is not None)
self.assertEqual("/test/path", au_file.path)
self.assertEqual(TEST_VOL, au_file.volume)
self.assertEqual(TEST_TS, au_file.import_timestamp)
self.assertEqual(TEST_FP, au_file.fingerprint)
self.assertEqual(11111, au_file.duration_ms)
self.assertEqual(222, au_file.album_id)
self.assertEqual(333, au_file.frame_count)
self.assertEqual(444, au_file.frame_size)
self.assertEqual(5555, au_file.mp3_header.sampling_rate_hz)
self.assertEqual(6.666, au_file.mp3_header.bit_rate_kbps)
self.assertEqual(2, au_file.mp3_header.channels)
def test_scan_fast_tag_handling(self):
test_mp3 = mutagen.mp3.MP3()
class MockInfo(object): pass
test_mp3.info = MockInfo()
test_mp3.add_tags()
test_mp3.tags.add(ufid.ufid_tag(TEST_VOL, TEST_TS, TEST_FP))
test_mp3.tags.add(mutagen.id3.TLEN(text=u"11111"))
test_mp3.tags.add(mutagen.id3.TXXX(
desc=constants.TXXX_ALBUM_ID_DESCRIPTION,
text=[u"222"]))
test_mp3.tags.add(mutagen.id3.TXXX(
desc=constants.TXXX_FRAME_COUNT_DESCRIPTION,
text=[u"333"]))
test_mp3.tags.add(mutagen.id3.TXXX(
desc=constants.TXXX_FRAME_SIZE_DESCRIPTION,
text=["444"]))
for tag in test_mp3.tags.values():
id3_text.standardize(tag)
test_mp3.info.sample_rate = 5555
test_mp3.info.bitrate = 6666
test_mp3.info.mode = 2
au_file = audio_file.scan_fast("/test/path",
_read_id3_hook=lambda p: test_mp3)
self.assertTrue(audio_file is not None)
self.assertEqual("/test/path", au_file.path)
self.assertEqual(TEST_VOL, au_file.volume)
self.assertEqual(TEST_TS, au_file.import_timestamp)
self.assertEqual(TEST_FP, au_file.fingerprint)
self.assertEqual(11111, au_file.duration_ms)
self.assertEqual(222, au_file.album_id)
self.assertEqual(333, au_file.frame_count)
self.assertEqual(444, au_file.frame_size)
self.assertEqual(5555, au_file.mp3_header.sampling_rate_hz)
self.assertEqual(6.666, au_file.mp3_header.bit_rate_kbps)
self.assertEqual(2, au_file.mp3_header.channels)
def test_standardize(self):
# Check basic functionality against a vanilla tag.
tag = mutagen.id3.TPE1(encoding=1,
text=["Bad whitespace ",
" ", # Empty should be stripped out
" Bad whitespace"])
id3_text.standardize(tag)
self.assertEqual(constants.DEFAULT_ID3_TEXT_ENCODING, tag.encoding)
self.assertEqual(["Bad whitespace", "Bad whitespace"], tag.text)
# Passing in a non-text tag should be harmless.
id3_text.standardize(mutagen.id3.UFID())
# Check that we fix the encoding on non-vanilla tags.
tag = mutagen.id3.TDRC(encoding=1, year=2009)
id3_text.standardize(tag)
self.assertEqual(constants.DEFAULT_ID3_TEXT_ENCODING, tag.encoding)
def test_standardize(self):
# Check basic functionality against a vanilla tag.
tag = mutagen.id3.TPE1(
encoding=1,
text=[
"Bad whitespace ",
" ", # Empty should be stripped out
" Bad whitespace"
])
id3_text.standardize(tag)
self.assertEqual(constants.DEFAULT_ID3_TEXT_ENCODING, tag.encoding)
self.assertEqual(["Bad whitespace", "Bad whitespace"], tag.text)
# Passing in a non-text tag should be harmless.
id3_text.standardize(mutagen.id3.UFID())
# Check that we fix the encoding on non-vanilla tags.
tag = mutagen.id3.TDRC(encoding=1, year=2009)
id3_text.standardize(tag)
self.assertEqual(constants.DEFAULT_ID3_TEXT_ENCODING, tag.encoding)
