class TStreamInfo(TestCase):
uses_mmap = False
data = (b'\x12\x00\x12\x00\x00\x00\x0e\x005\xea\n\xc4H\xf0\x00\xca0'
b'\x14(\x90\xf9\xe1)2\x13\x01\xd4\xa7\xa9\x11!8\xab\x91')
def setUp(self):
self.i = StreamInfo(self.data)
def test_blocksize(self):
self.failUnlessEqual(self.i.max_blocksize, 4608)
self.failUnlessEqual(self.i.min_blocksize, 4608)
self.failUnless(self.i.min_blocksize <= self.i.max_blocksize)
def test_framesize(self):
self.failUnlessEqual(self.i.min_framesize, 14)
self.failUnlessEqual(self.i.max_framesize, 13802)
self.failUnless(self.i.min_framesize <= self.i.max_framesize)
def test_sample_rate(self): self.failUnlessEqual(self.i.sample_rate, 44100)
def test_channels(self): self.failUnlessEqual(self.i.channels, 5)
def test_bps(self): self.failUnlessEqual(self.i.bits_per_sample, 16)
def test_length(self): self.failUnlessAlmostEqual(self.i.length, 300.5, 1)
def test_total_samples(self):
self.failUnlessEqual(self.i.total_samples, 13250580)
def test_md5_signature(self):
self.failUnlessEqual(self.i.md5_signature,
int("2890f9e129321301d4a7a9112138ab91", 16))
def test_eq(self): self.failUnlessEqual(self.i, self.i)
def test_roundtrip(self):
self.failUnlessEqual(StreamInfo(self.i.write()), self.i)
class TStreamInfo(TestCase):
uses_mmap = False
data = ('\x12\x00\x12\x00\x00\x00\x0e\x005\xea\n\xc4H\xf0\x00\xca0'
'\x14(\x90\xf9\xe1)2\x13\x01\xd4\xa7\xa9\x11!8\xab\x91')
data_invalid = len(data) * '\x00'
def setUp(self):
self.i = StreamInfo(self.data)
def test_invalid(self):
# http://code.google.com/p/mutagen/issues/detail?id=117
self.failUnlessRaises(error, StreamInfo, self.data_invalid)
def test_blocksize(self):
self.failUnlessEqual(self.i.max_blocksize, 4608)
self.failUnlessEqual(self.i.min_blocksize, 4608)
self.failUnless(self.i.min_blocksize <= self.i.max_blocksize)
def test_framesize(self):
self.failUnlessEqual(self.i.min_framesize, 14)
self.failUnlessEqual(self.i.max_framesize, 13802)
self.failUnless(self.i.min_framesize <= self.i.max_framesize)
def test_sample_rate(self): self.failUnlessEqual(self.i.sample_rate, 44100)
def test_channels(self): self.failUnlessEqual(self.i.channels, 5)
def test_bps(self): self.failUnlessEqual(self.i.bits_per_sample, 16)
def test_length(self): self.failUnlessAlmostEqual(self.i.length, 300.5, 1)
def test_total_samples(self):
self.failUnlessEqual(self.i.total_samples, 13250580)
def test_md5_signature(self):
self.failUnlessEqual(self.i.md5_signature,
int("2890f9e129321301d4a7a9112138ab91", 16))
def test_eq(self): self.failUnlessEqual(self.i, self.i)
def test_roundtrip(self):
self.failUnlessEqual(StreamInfo(self.i.write()), self.i)
class TStreamInfo(TestCase):
data = (b'\x12\x00\x12\x00\x00\x00\x0e\x005\xea\n\xc4H\xf0\x00\xca0'
b'\x14(\x90\xf9\xe1)2\x13\x01\xd4\xa7\xa9\x11!8\xab\x91')
data_invalid = len(data) * b'\x00'
def setUp(self):
self.i = StreamInfo(self.data)
def test_bitrate(self):
assert self.i.bitrate == 0
def test_invalid(self):
# https://github.com/quodlibet/mutagen/issues/117
self.failUnlessRaises(error, StreamInfo, self.data_invalid)
def test_blocksize(self):
self.failUnlessEqual(self.i.max_blocksize, 4608)
self.failUnlessEqual(self.i.min_blocksize, 4608)
self.failUnless(self.i.min_blocksize <= self.i.max_blocksize)
def test_framesize(self):
self.failUnlessEqual(self.i.min_framesize, 14)
self.failUnlessEqual(self.i.max_framesize, 13802)
self.failUnless(self.i.min_framesize <= self.i.max_framesize)
def test_sample_rate(self):
self.failUnlessEqual(self.i.sample_rate, 44100)
def test_channels(self):
self.failUnlessEqual(self.i.channels, 5)
def test_bps(self):
self.failUnlessEqual(self.i.bits_per_sample, 16)
def test_length(self):
self.failUnlessAlmostEqual(self.i.length, 300.5, 1)
def test_total_samples(self):
self.failUnlessEqual(self.i.total_samples, 13250580)
def test_md5_signature(self):
self.failUnlessEqual(self.i.md5_signature,
int("2890f9e129321301d4a7a9112138ab91", 16))
def test_eq(self):
self.failUnlessEqual(self.i, self.i)
def test_roundtrip(self):
self.failUnlessEqual(StreamInfo(self.i.write()), self.i)
class TStreamInfo(TestCase):
uses_mmap = False
data = ('\x12\x00\x12\x00\x00\x00\x0e\x005\xea\n\xc4H\xf0\x00\xca0'
'\x14(\x90\xf9\xe1)2\x13\x01\xd4\xa7\xa9\x11!8\xab\x91')
def setUp(self):
self.i = StreamInfo(self.data)
def test_blocksize(self):
self.failUnlessEqual(self.i.max_blocksize, 4608)
self.failUnlessEqual(self.i.min_blocksize, 4608)
self.failUnless(self.i.min_blocksize <= self.i.max_blocksize)
def test_framesize(self):
self.failUnlessEqual(self.i.min_framesize, 14)
self.failUnlessEqual(self.i.max_framesize, 13802)
self.failUnless(self.i.min_framesize <= self.i.max_framesize)
def test_sample_rate(self):
self.failUnlessEqual(self.i.sample_rate, 44100)
def test_channels(self):
self.failUnlessEqual(self.i.channels, 5)
def test_bps(self):
self.failUnlessEqual(self.i.bits_per_sample, 16)
def test_length(self):
self.failUnlessAlmostEqual(self.i.length, 300.5, 1)
def test_total_samples(self):
self.failUnlessEqual(self.i.total_samples, 13250580)
def test_md5_signature(self):
self.failUnlessEqual(self.i.md5_signature,
int("2890f9e129321301d4a7a9112138ab91", 16))
def test_eq(self):
self.failUnlessEqual(self.i, self.i)
def test_roundtrip(self):
self.failUnlessEqual(StreamInfo(self.i.write()), self.i)
def setUp(self):
self.i = StreamInfo(self.data)
def setUp(self):
self.i = StreamInfo(self.data)
def test_roundtrip(self):
self.failUnlessEqual(StreamInfo(self.i.write()), self.i)
def get_property_pages(self, files):
# files: list of NemoVFSFile
if len(files) != 1:
return
file = files[0]
if file.get_uri_scheme() != 'file':
return
filename = urllib.unquote(file.get_uri()[7:])
#GUI
locale.setlocale(locale.LC_ALL, '')
_ = gettext.gettext
self.property_label = Gtk.Label(_('Audio'))
self.property_label.show()
self.builder = Gtk.Builder()
self.builder.add_from_file("/usr/share/nemo-python/extensions/nemo-audio-tab.glade")
#connect signals to python methods
self.builder.connect_signals(self)
#connect gtk objects to python variables
for obj in self.builder.get_objects():
if issubclass(type(obj), Gtk.Buildable):
name = Gtk.Buildable.get_name(obj)
setattr(self, name, obj)
# set defaults to blank to prevent nonetype errors
file.add_string_attribute('title', '')
file.add_string_attribute('album', '')
file.add_string_attribute('artist', '')
file.add_string_attribute('albumartist', '')
file.add_string_attribute('tracknumber', '')
file.add_string_attribute('genre', '')
file.add_string_attribute('date', '')
file.add_string_attribute('bitrate', '')
file.add_string_attribute('samplerate', '')
file.add_string_attribute('length', '')
file.add_string_attribute('encodedby', '')
file.add_string_attribute('copyright', '')
no_info = _("No Info")
mutaFile = mutagen.File(filename)
#MP3
if file.is_mime_type('audio/mpeg'):
# attempt to read ID3 tag
try:
audio = EasyID3(filename)
# sometimes the audio variable will not have one of these items defined, that's why
# there is this long try / except attempt
try: file.add_string_attribute('title', audio["title"][0])
except: file.add_string_attribute('title', no_info)
try: file.add_string_attribute('album', audio["album"][0])
except: file.add_string_attribute('album', no_info)
try: file.add_string_attribute('artist', audio["artist"][0])
except: file.add_string_attribute('artist', no_info)
try: file.add_string_attribute('albumartist', audio["performer"][0])
except: file.add_string_attribute('albumartist', no_info)
try: file.add_string_attribute('tracknumber', audio["tracknumber"][0])
except: file.add_string_attribute('tracknumber', no_info)
try: file.add_string_attribute('genre', audio["genre"][0])
except: file.add_string_attribute('genre', no_info)
try: file.add_string_attribute('date', audio["date"][0])
except: file.add_string_attribute('date', no_info)
try: file.add_string_attribute('encodedby', audio["encodedby"][0])
except: file.add_string_attribute('encodedby', no_info)
try: file.add_string_attribute('copyright', audio["copyright"][0])
except: file.add_string_attribute('copyright', no_info)
except:
# [SabreWolfy] some files have no ID3 tag and will throw this exception:
file.add_string_attribute('title', no_info)
file.add_string_attribute('album', no_info)
file.add_string_attribute('artist', no_info)
file.add_string_attribute('albumartist', no_info)
file.add_string_attribute('tracknumber', no_info)
file.add_string_attribute('genre', no_info)
file.add_string_attribute('date', no_info)
file.add_string_attribute('encodedby', no_info)
file.add_string_attribute('copyright', no_info)
# try to read MP3 information (bitrate, length, samplerate)
try:
mpinfo = MPEGInfo (filename)
file.add_string_attribute('bitrate', str(mpinfo.bitrate/1000) + " Kbps")
file.add_string_attribute('samplerate', str(mpinfo.sample_rate) + " Hz")
# [SabreWolfy] added consistent formatting of times in format hh:mm:ss
mp3length = "%02i:%02i:%02i" % ((int(mpinfo.length/3600)), (int(mpinfo.length/60%60)), (int(mpinfo.length%60)))
file.add_string_attribute('length', mp3length)
except:
file.add_string_attribute('bitrate', no_info)
file.add_string_attribute('length', no_info)
file.add_string_attribute('samplerate', no_info)
#FLAC
if file.is_mime_type('audio/flac'):
try:
audio = FLAC(filename)
# sometimes the audio variable will not have one of these items defined, that's why
# there is this long try / except attempt
try: file.add_string_attribute('title', audio["title"][0])
except: file.add_string_attribute('title', no_info)
try: file.add_string_attribute('album', audio["album"][0])
except: file.add_string_attribute('album', no_info)
try: file.add_string_attribute('artist', audio["artist"][0])
except: file.add_string_attribute('artist', no_info)
try: file.add_string_attribute('albumartist', audio["albumartist"][0]) # this tag is different then mp3s
except: file.add_string_attribute('albumartist', no_info)
try: file.add_string_attribute('tracknumber', audio["tracknumber"][0])
except: file.add_string_attribute('tracknumber', no_info)
try: file.add_string_attribute('genre', audio["genre"][0])
except: file.add_string_attribute('genre', no_info)
try: file.add_string_attribute('date', audio["date"][0])
except: file.add_string_attribute('date', no_info)
try: file.add_string_attribute('encodedby', audio["encoded-by"][0]) # this tag is different then mp3s
except: file.add_string_attribute('encodedby', no_info)
try: file.add_string_attribute('copyright', audio["copyright"][0])
except: file.add_string_attribute('copyright', no_info)
except:
# [SabreWolfy] some files have no ID3 tag and will throw this exception:
file.add_string_attribute('title', no_info)
file.add_string_attribute('album', no_info)
file.add_string_attribute('artist', no_info)
file.add_string_attribute('albumartist', no_info)
file.add_string_attribute('tracknumber', no_info)
file.add_string_attribute('genre', no_info)
file.add_string_attribute('date', no_info)
file.add_string_attribute('encodedby', no_info)
file.add_string_attribute('copyright', no_info)
# try to read the FLAC information (length, samplerate)
try:
fcinfo = StreamInfo (filename)
file.add_string_attribute('samplerate', str(fcinfo.sample_rate) + " Hz")
# [SabreWolfy] added consistent formatting of times in format hh:mm:ss
flaclength = "%02i:%02i:%02i" % ((int(mutaFile.info.length/3600)), (int(mutaFile.info.length/60%60)), (int(mutaFile.info.length%60)))
file.add_string_attribute('length', flaclength)
file.add_string_attribute('bitrate', no_info) # flac doesn't really have a bitrate
except:
file.add_string_attribute('bitrate', no_info)
file.add_string_attribute('length', no_info)
file.add_string_attribute('samplerate', no_info)
self.builder.get_object("title_text").set_label(file.get_string_attribute('title'))
self.builder.get_object("album_text").set_label(file.get_string_attribute('album'))
self.builder.get_object("album_artist_text").set_label(file.get_string_attribute('albumartist'))
self.builder.get_object("artist_text").set_label(file.get_string_attribute('artist'))
self.builder.get_object("genre_text").set_label(file.get_string_attribute('genre'))
self.builder.get_object("year_text").set_label(file.get_string_attribute('date'))
self.builder.get_object("track_number_text").set_label(file.get_string_attribute('tracknumber'))
self.builder.get_object("sample_rate_text").set_label(file.get_string_attribute('samplerate'))
self.builder.get_object("length_number").set_label(file.get_string_attribute('length'))
self.builder.get_object("bitrate_number").set_label(file.get_string_attribute('bitrate'))
self.builder.get_object("encoded_by_text").set_label(file.get_string_attribute('encodedby'))
self.builder.get_object("copyright_text").set_label(file.get_string_attribute('copyright'))
if file.is_mime_type('audio/mpeg') or file.is_mime_type('audio/flac'):
return Nemo.PropertyPage(name="NemoPython::audio", label=self.property_label, page=self.mainWindow),
