def _inspect_mp3(self):
"Cracks open the mp3 file and determines what is inside."
self._fileobj.seek(0)
infoobj = MPEGInfo(self._fileobj)
self._fileobj.seek(0)
id3obj = ID3File(self._fileobj)
self.album = id3obj.get('TALB').text[0] if 'TALB' in id3obj else None
self.artist = id3obj.get('TPE1').text[0] if 'TPE1' in id3obj else None
self.band = id3obj.get('TPE2').text[0] if 'TPE2' in id3obj else None
self.bitrate = infoobj.bitrate
try:
self.disc = +id3obj.get('TPOS') if 'TPOS' in id3obj else None
except:
self.disc = None
self.genre = id3obj.get('TCON').text[0] if 'TCON' in id3obj else None
self.is_sketchy = infoobj.sketchy
self.length = infoobj.length
self.lossy = True
self.name = id3obj.get('TIT2').text[0] if 'TIT2' in id3obj else None
self.samplerate = infoobj.sample_rate
try:
self.track = +id3obj.get('TRCK') if 'TRCK' in id3obj else None
except:
self.track = None
self.year = int(id3obj['TDRC'].text[0].year) if 'TDRC' in id3obj else None
self.artwork = []
for apic in id3obj.getall('APIC'):
# We have a picture! Extract it onto its own AssetFile.
self.artwork.append({'data': apic.data, 'mimetype': apic.mime})
def test_xing_unknown_framecount(self):
frame = (
b'\xff\xfb\xe4\x0c\x00\x0f\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00Info\x00\x00\x00\x02\x00\xb4V@\x00\xb4R\x80\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
fileobj = cBytesIO(frame)
info = MPEGInfo(fileobj)
assert info.bitrate == 320000
assert info.length > 0
def test_length(self):
# http://code.google.com/p/mutagen/issues/detail?id=125
# easyid3, normal id3 and mpeg loading without tags should skip
# the tags and get the right offset of the first frame
easy = self.mp3.info
noneasy = MP3(self.filename).info
nonid3 = MPEGInfo(open(self.filename, "rb"))
self.failUnlessEqual(easy.length, noneasy.length)
self.failUnlessEqual(noneasy.length, nonid3.length)
def get_bitrate(url):
response = urlopen(url)
buff = response.read(10)
header = unpack('!3sBBBBBBB', buff)
if header[0] == 'ID3':
response.read(get_tags_len(header[-4:]) - 10)
buff = response.read(32)
else:
buff += response.read(22)
try:
bitrate = MPEGInfo(StringIO(buff)).bitrate
except Exception, exc:
print exc
try:
bitrate = MPEGInfo(StringIO(buff +
response.read(512 - 32))).bitrate
except Exception, exc:
print exc
bitrate = 0
def test_length(self):
# https://github.com/quodlibet/mutagen/issues/125
# easyid3, normal id3 and mpeg loading without tags should skip
# the tags and get the right offset of the first frame
easy = self.mp3.info
noneasy = MP3(self.filename).info
with open(self.filename, "rb") as h:
nonid3 = MPEGInfo(h)
self.failUnlessEqual(easy.length, noneasy.length)
self.failUnlessEqual(noneasy.length, nonid3.length)
def parsed_show_page(show_page_url):
"""
Takes a Sound Portraits episode and finds out some salient information
This entails downloading the episode to get duration data, so it is _slow_
:param str show_page_url:
:returns tuple: Data about this Sound Portraits episode, None if no MP3
"""
r = requests.get(show_page_url)
bs = BeautifulSoup(r.text, 'lxml')
title = html.unescape(bs.title.contents[0].split(':')[0]).strip()
if show_page_url in air_dict:
premiere = air_dict[show_page_url]
else:
premiere = sub_string(r.text, '<!-- Start premiere info -->',
'<!-- Start premiere info -->').strip()
premiere = sub_string(premiere, 'Premiered ', ', on').strip()
premiere = datetime.strptime(premiere, '%B %d, %Y')
body = sub_string(r.text, '<!-- Start body text -->',
'<!--End body text -->').strip()
body = ' '.join(body.split())
body = body.replace(' </p> <p> ', '\n')
body = body.replace('</p> <p>', '\n')
body = body.replace('<p>', '')
body = BeautifulSoup(html.unescape(body), 'lxml').text.strip()
if show_page_url[-1] == '/':
audio_page_url = '{}audio.php'.format(show_page_url)
else:
audio_page_url = '{}/audio.php'.format(show_page_url)
try:
r = requests.get(audio_page_url)
bs = BeautifulSoup(r.text, 'lxml')
flashvars = bs.find('param', {'name': 'FlashVars'})['value']
soundfile = sub_string(flashvars, 'soundFile=', '.mp3') + '.mp3'
soundfile = soundfile.replace('%2F', '/').replace('%3A', ':')
r = requests.get(soundfile)
temp = NamedTemporaryFile()
temp.write(r.content)
duration = MPEGInfo(temp).length
size = os.stat(temp.name).st_size
temp.close()
except:
# If we can't find the sound file page, forget it.
return None
return (premiere, title, body, soundfile, duration, size)
async def get_mp3_file_duration(path: str) -> int:
if not path:
return 0
try:
async with async_open(path, 'rb') as afp:
data = await afp.read()
return MPEGInfo(BytesIO(data)).length
except Exception as err:
logger.warning(f'Error on read mp3 file: {err}')
return 0
def get_duration(url):
"返回音频时长"
try:
f = urllib.urlopen(url)
data = f.read()
f.close()
f = StringIO(data)
info = MPEGInfo(f)
duration = math.ceil(info.length)
f.close()
return duration
except:
return 0
def get_duration(url):
"""
返回音频时长
:param url: 绝对路径
:return:
"""
try:
if url:
with urllib.request.urlopen(url) as response:
data = response.read()
f = BytesIO(data)
info = MPEGInfo(f)
duration = math.ceil(info.length)
f.close()
else:
duration = 0
return duration
except Exception as e:
logging.error(e)
return 0
def test_not_real_file(self):
filename = os.path.join("tests", "data", "silence-44-s-v1.mp3")
fileobj = cBytesIO(open(filename, "rb").read(20))
MPEGInfo(fileobj)
def do_update_file_info(self, file):
info = FileExtensionInfo()
# strip file:// to get absolute path
filename = urllib.unquote(file.get_uri()[7:])
# mp3 handling
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:
info.title = audio["title"][0]
except:
pass
try:
info.album = audio["album"][0]
except:
pass
try:
info.artist = audio["artist"][0]
except:
pass
try:
info.tracknumber = audio["tracknumber"][0]
except:
pass
try:
info.genre = audio["genre"][0]
except:
pass
try:
info.date = audio["date"][0]
except:
pass
except:
pass
# try to read MP3 information (bitrate, length, samplerate)
try:
mpfile = open(filename)
mpinfo = MPEGInfo(mpfile)
info.bitrate = str(mpinfo.bitrate / 1000) + " Kbps"
info.samplerate = str(mpinfo.sample_rate) + " Hz"
# [SabreWolfy] added consistent formatting of times in format hh:mm:ss
# [SabreWolfy[ to allow for correct column sorting by length
mp3length = "%02i:%02i:%02i" % ((int(mpinfo.length / 3600)),
(int(mpinfo.length / 60 % 60)),
(int(mpinfo.length % 60)))
mpfile.close()
info.length = mp3length
except:
try:
mpfile.close()
except:
pass
# image handling
elif file.is_mime_type('image/jpeg') or file.is_mime_type(
'image/png') or file.is_mime_type(
'image/gif') or file.is_mime_type('image/bmp'):
# EXIF handling routines
try:
metadata = pyexiv2.ImageMetadata(filename)
metadata.read()
try:
exif_datetimeoriginal = metadata[
'Exif.Photo.DateTimeOriginal']
info.exif_datetime_original = str(
exif_datetimeoriginal.raw_value)
except:
pass
try:
exif_imagesoftware = metadata['Exif.Image.Software']
info.exif_software = str(exif_imagesoftware.raw_value)
except:
pass
try:
exif_photoflash = metadata['Exif.Photo.Flash']
info.exif_flash = str(exif_photoflash.raw_value)
except:
pass
try:
exif_rating = metadata['Xmp.xmp.Rating']
info.exif_rating = str(exif_rating.raw_value)
except:
pass
except:
pass
# try read image info directly
try:
im = Image.open(filename)
info.pixeldimensions = str(im.size[0]) + 'x' + str(im.size[1])
except error as e:
print e
pass
# video/flac handling
elif file.is_mime_type('video/x-msvideo') | file.is_mime_type(
'video/mpeg'
) | file.is_mime_type('video/x-ms-wmv') | file.is_mime_type(
'video/mp4'
) | file.is_mime_type('audio/x-flac') | file.is_mime_type(
'video/x-flv') | file.is_mime_type(
'video/x-matroska') | file.is_mime_type('audio/x-wav'):
try:
metadata = kaa.metadata.parse(filename)
try:
info.length = "%02i:%02i:%02i" % (
(int(metadata.length / 3600)),
(int(metadata.length / 60 % 60)),
(int(metadata.length % 60)))
except:
pass
try:
info.pixeldimensions = str(
metadata.video[0].width) + 'x' + str(
metadata.video[0].height)
except:
pass
try:
info.bitrate = str(round(metadata.audio[0].bitrate / 1000))
except:
pass
try:
info.samplerate = str(int(
metadata.audio[0].samplerate)) + ' Hz'
except:
pass
try:
info.title = metadata.title
except:
pass
try:
info.artist = metadata.artist
except:
pass
try:
info.genre = metadata.genre
except:
pass
try:
info.tracknumber = metadata.trackno
except:
pass
try:
info.date = metadata.userdate
except:
pass
try:
info.album = metadata.album
except:
pass
except:
pass
# pdf handling
elif file.is_mime_type('application/pdf'):
try:
f = open(filename, "rb")
pdf = PdfFileReader(f)
try:
info.title = pdf.getDocumentInfo().title
except:
pass
try:
info.artist = pdf.getDocumentInfo().author
except:
pass
f.close()
except:
pass
self.set_file_attributes(file, info)
del info
def update_file_info(self, file):
# set defaults to blank
file.add_string_attribute('title', '')
file.add_string_attribute('album', '')
file.add_string_attribute('artist', '')
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('exif_datetime_original', '')
file.add_string_attribute('exif_software', '')
file.add_string_attribute('exif_flash', '')
file.add_string_attribute('exif_pixeldimensions', '')
file.add_string_attribute('exif_rating','')
file.add_string_attribute('pixeldimensions', '')
if file.get_uri_scheme() != 'file':
return
# strip file:// to get absolute path
filename = urllib.unquote(file.get_uri()[7:])
# mp3 handling
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', "[n/a]")
try: file.add_string_attribute('album', audio["album"][0])
except: file.add_string_attribute('album', "[n/a]")
try: file.add_string_attribute('artist', audio["artist"][0])
except: file.add_string_attribute('artist', "[n/a]")
try: file.add_string_attribute('tracknumber', audio["tracknumber"][0])
except: file.add_string_attribute('tracknumber', "[n/a]")
try: file.add_string_attribute('genre', audio["genre"][0])
except: file.add_string_attribute('genre', "[n/a]")
try: file.add_string_attribute('date', audio["date"][0])
except: file.add_string_attribute('date', "[n/a]")
except:
# [SabreWolfy] some files have no ID3 tag and will throw this exception:
file.add_string_attribute('title', "[no ID3]")
file.add_string_attribute('album', "[no ID3]")
file.add_string_attribute('artist', "[no ID3]")
file.add_string_attribute('tracknumber', "[no ID3]")
file.add_string_attribute('genre', "[no ID3]")
file.add_string_attribute('date', "[no ID3]")
# try to read MP3 information (bitrate, length, samplerate)
try:
mpfile = open (filename)
mpinfo = MPEGInfo (mpfile)
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
# [SabreWolfy[ to allow for correct column sorting by length
mp3length = "%02i:%02i:%02i" % ((int(mpinfo.length/3600)), (int(mpinfo.length/60%60)), (int(mpinfo.length%60)))
mpfile.close()
file.add_string_attribute('length', mp3length)
except:
file.add_string_attribute('bitrate', "[n/a]")
file.add_string_attribute('length', "[n/a]")
file.add_string_attribute('samplerate', "[n/a]")
try:
mpfile.close()
except: pass
# image handling
if file.is_mime_type('image/jpeg') or file.is_mime_type('image/png') or file.is_mime_type('image/gif') or file.is_mime_type('image/bmp'):
# EXIF handling routines
try:
metadata = pyexiv2.ImageMetadata(filename)
metadata.read()
try:
exif_datetimeoriginal = metadata['Exif.Photo.DateTimeOriginal']
file.add_string_attribute('exif_datetime_original',str(exif_datetimeoriginal.raw_value))
except:
file.add_string_attribute('exif_datetime_original',"")
try:
exif_imagesoftware = metadata['Exif.Image.Software']
file.add_string_attribute('exif_software',str(exif_imagesoftware.raw_value))
except:
file.add_string_attribute('exif_software',"")
try:
exif_photoflash = metadata['Exif.Photo.Flash']
file.add_string_attribute('exif_flash',str(exif_photoflash.raw_value))
except:
file.add_string_attribute('exif_flash',"")
try:
exif_pixelydimension = metadata['Exif.Photo.PixelYDimension']
exif_pixelxdimension = metadata['Exif.Photo.PixelXDimension']
file.add_string_attribute('exif_pixeldimensions',str(exif_pixelydimension.raw_value)+'x'+str(exif_pixelxdimension.raw_value))
except:
file.add_string_attribute('exif_pixeldimensions',"")
try:
exif_rating = metadata['Xmp.xmp.Rating']
stars = ""
for i in range(1,6):
if i <= int(exif_rating.raw_value):
stars += u"\u2605"
else:
stars += u"\u2606"
file.add_string_attribute('exif_rating',stars)
except:
file.add_string_attribute('exif_rating',u"\u2606\u2606\u2606\u2606\u2606")
except:
# no exif data?
file.add_string_attribute('exif_datetime_original',"")
file.add_string_attribute('exif_software',"")
file.add_string_attribute('exif_flash',"")
file.add_string_attribute('exif_pixeldimensions',"")
file.add_string_attribute('exif_rating',u"\u2606\u2606\u2606\u2606\u2606")
# try read image info directly
try:
im = Image.open(filename)
file.add_string_attribute('pixeldimensions',str(im.size[0])+'x'+str(im.size[1]))
except:
file.add_string_attribute('pixeldimensions',"[image read error]")
# video/flac handling
if file.is_mime_type('video/x-msvideo') | file.is_mime_type('video/mpeg') | file.is_mime_type('video/x-ms-wmv') | file.is_mime_type('video/mp4') | file.is_mime_type('audio/x-flac') | file.is_mime_type('video/x-flv') | file.is_mime_type('video/x-matroska') | file.is_mime_type('audio/x-wav'):
try:
info=kaa.metadata.parse(filename)
try: file.add_string_attribute('length',"%02i:%02i:%02i" % ((int(info.length/3600)), (int(info.length/60%60)), (int(info.length%60))))
except: file.add_string_attribute('length','[n/a]')
try: file.add_string_attribute('pixeldimensions', str(info.video[0].width) + 'x'+ str(info.video[0].height))
except: file.add_string_attribute('pixeldimensions','[n/a]')
try: file.add_string_attribute('bitrate',str(round(info.audio[0].bitrate/1000)))
except: file.add_string_attribute('bitrate','[n/a]')
try: file.add_string_attribute('samplerate',str(int(info.audio[0].samplerate))+' Hz')
except: file.add_string_attribute('samplerate','[n/a]')
try: file.add_string_attribute('title', info.title)
except: file.add_string_attribute('title', '[n/a]')
try: file.add_string_attribute('artist', info.artist)
except: file.add_string_attribute('artist', '[n/a]')
try: file.add_string_attribute('genre', info.genre)
except: file.add_string_attribute('genre', '[n/a]')
try: file.add_string_attribute('tracknumber',info.trackno)
except: file.add_string_attribute('tracknumber', '[n/a]')
try: file.add_string_attribute('date',info.userdate)
except: file.add_string_attribute('date', '[n/a]')
try: file.add_string_attribute('album',info.album)
except: file.add_string_attribute('album', '[n/a]')
except:
file.add_string_attribute('length','error')
file.add_string_attribute('pixeldimensions','error')
file.add_string_attribute('bitrate','error')
file.add_string_attribute('samplerate','error')
file.add_string_attribute('title','error')
file.add_string_attribute('artist','error')
file.add_string_attribute('genre','error')
file.add_string_attribute('track','error')
file.add_string_attribute('date','error')
file.add_string_attribute('album','error')
# pdf handling
if file.is_mime_type('application/pdf'):
try:
f = open(filename, "rb")
pdf = PdfFileReader(f)
try: file.add_string_attribute('title', pdf.getDocumentInfo().title)
except: file.add_string_attribute('title', "[n/a]")
try: file.add_string_attribute('artist', pdf.getDocumentInfo().author)
except: file.add_string_attribute('artist', "[n/a]")
f.close()
except:
file.add_string_attribute('title', "[no info]")
file.add_string_attribute('artist', "[no info]")
self.get_columns()
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),
def update_file_info(self, file):
# set defaults to blank
file.add_string_attribute('title', '')
file.add_string_attribute('description', '')
file.add_string_attribute('album', '')
file.add_string_attribute('creator', '')
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('datetime_original', '')
file.add_string_attribute('exposure_time', '')
file.add_string_attribute('fnumber', '')
file.add_string_attribute('focal_length', '')
file.add_string_attribute('gps_altitude', '')
file.add_string_attribute('gps_latitude', '')
file.add_string_attribute('gps_longitude', '')
file.add_string_attribute('iso_speed', '')
file.add_string_attribute('get_orientation', '')
file.add_string_attribute('model', '')
file.add_string_attribute('resolution_unit', '')
file.add_string_attribute('xresolution', '')
file.add_string_attribute('yresolution', '')
file.add_string_attribute('shutter_speed_value', '')
file.add_string_attribute('aperture_value', '')
file.add_string_attribute('brightness_value', '')
file.add_string_attribute('exposure_bias_value', '')
file.add_string_attribute('max_aperture_value', '')
file.add_string_attribute('metering_mode', '')
file.add_string_attribute('light_source', '')
file.add_string_attribute('flash', '')
file.add_string_attribute('exposure_mode', '')
file.add_string_attribute('gain_control', '')
file.add_string_attribute('width', '')
file.add_string_attribute('height', '')
file.add_string_attribute('pages', '')
if file.get_uri_scheme() != 'file':
return
# strip file:// to get absolute path
filename = urllib.parse.unquote_plus(file.get_uri()[7:])
# mp3 handling
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:
if 'title' in audio.keys():
file.add_string_attribute('title', audio['title'][0])
else:
file.add_string_attribute('title', '')
except Exception:
file.add_string_attribute('title', _('Error'))
try:
file.add_string_attribute('album', audio['album'][0])
except Exception:
file.add_string_attribute('album', _('Error'))
try:
file.add_string_attribute('creator', audio['artist'][0])
except Exception:
file.add_string_attribute('creator', _('Error'))
try:
file.add_string_attribute('tracknumber',
audio['tracknumber'][0])
except Exception:
file.add_string_attribute('tracknumber', _('Error'))
try:
file.add_string_attribute('genre', audio['genre'][0])
except Exception:
file.add_string_attribute('genre', _('Error'))
try:
file.add_string_attribute('date', audio['date'][0])
except Exception:
file.add_string_attribute('date', _('Error'))
except Exception:
# [SabreWolfy] some files have no ID3 tag and will throw this
# exception:
file.add_string_attribute('title', '')
file.add_string_attribute('description', '')
file.add_string_attribute('album', '')
file.add_string_attribute('creator', '')
file.add_string_attribute('tracknumber', '')
file.add_string_attribute('genre', '')
file.add_string_attribute('date', '')
# try to read MP3 information (bitrate, length, samplerate)
try:
mpfile = open(filename)
mpinfo = MPEGInfo(mpfile)
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
# [SabreWolfy[ to allow for correct column sorting by length
mp3length = '%02i:%02i:%02i' % ((int(mpinfo.length / 3600)),
(int(mpinfo.length / 60 % 60)),
(int(mpinfo.length % 60)))
mpfile.close()
file.add_string_attribute('length', mp3length)
except Exception:
file.add_string_attribute('bitrate', _('Error'))
file.add_string_attribute('length', _('Error'))
file.add_string_attribute('samplerate', _('Error'))
try:
mpfile.close()
except Exception:
pass
# image handling
if file.get_mime_type().split('/')[0] in ('image'):
# EXIF handling routines
try:
metadata = GExiv2.Metadata(filename)
try:
file.add_string_attribute(
'datetime_original',
metadata.get_tag_string('Exif.Image.DateTime'))
except Exception:
file.add_string_attribute('datetime_original', '')
try:
file.add_string_attribute(
'creator', metadata.get_tag_string('Xmp.dc.creator'))
except Exception:
file.add_string_attribute('creator', '')
try:
file.add_string_attribute(
'description',
metadata.get_tag_string('Exif.Image.ImageDescription'))
except Exception:
file.add_string_attribute('description', '')
try:
x = str(metadata.get_tag_string('Xmp.dc.title'))
file.add_string_attribute('title', x[17:])
except Exception:
file.add_string_attribute('title', '')
try:
file.add_string_attribute('exposure_time',
metadata.get_exposure_time())
except Exception:
file.add_string_attribute('exposure_time', '')
try:
file.add_string_attribute('fnumber',
metadata.get_fnumber())
except Exception:
file.add_string_attribute('fnumber', '')
try:
file.add_string_attribute('focal_length',
metadata.get_focal_length())
except Exception:
file.add_string_attribute('focal_length', '')
try:
file.add_string_attribute('gps_altitude',
metadata.get_gps_altitude())
except Exception:
file.add_string_attribute('gps_altitude', '')
try:
file.add_string_attribute('gps_latitude',
metadata.get_gps_latitude())
except Exception:
file.add_string_attribute('gps_latitude', '')
try:
file.add_string_attribute('gps_longitude',
metadata.get_gps_longitude())
except Exception:
file.add_string_attribute('gps_longitude', '')
try:
file.add_string_attribute('iso_speed',
metadata.get_iso_speed())
except Exception:
file.add_string_attribute('iso_speed', '')
file.add_string_attribute('orientation',
get_orientation(metadata))
try:
file.add_string_attribute(
'model', metadata.get_tag_string('Exif.Image.Model'))
except Exception:
file.add_string_attribute('model', '')
file.add_string_attribute('resolution_unit',
get_resolution_unit(metadata))
try:
file.add_string_attribute(
'xresolution',
metadata.get_tag_string('Exif.Image.XResolution'))
except Exception:
file.add_string_attribute('xresolution', '')
try:
file.add_string_attribute(
'yresolution',
metadata.get_tag_string('Exif.Image.YResolution'))
except Exception:
file.add_string_attribute('yresolution', '')
try:
file.add_string_attribute(
'shutter_speed_value',
metadata.get_tag_string(
'Exif.Photo.ShutterSpeedValue'))
except Exception:
file.add_string_attribute('shutter_speed_value', '')
try:
file.add_string_attribute(
'aperture_value',
metadata.get_tag_string('Exif.Photo.ApertureValue'))
except Exception:
file.add_string_attribute('aperture_value', '')
try:
file.add_string_attribute(
'brightness_value',
metadata.get_tag_string('Exif.Photo.BrightnessValue'))
except Exception:
file.add_string_attribute('brightness_value', '')
try:
file.add_string_attribute(
'brightness_value',
metadata.get_tag_string('Exif.Photo.BrightnessValue'))
except Exception:
file.add_string_attribute('brightness_value', '')
try:
file.add_string_attribute(
'exposure_bias_value',
metadata.get_tag_string(
'Exif.Photo.ExposureBiasValue'))
except Exception:
file.add_string_attribute('exposure_bias_value', '')
try:
file.add_string_attribute(
'max_aperture_value',
metadata.get_tag_string('Exif.Photo.MaxApertureValue'))
except Exception:
file.add_string_attribute('max_aperture_value', '')
file.add_string_attribute('metering_mode',
get_metering_mode(metadata))
file.add_string_attribute('light_source',
get_light_source(metadata))
file.add_string_attribute('flash', get_flash(metadata))
file.add_string_attribute('exposure_mode',
get_exposure_mode(metadata))
file.add_string_attribute('gain_control',
get_gain_control(metadata))
except Exception:
file.add_string_attribute('datetime_original', '')
file.add_string_attribute('creator', '')
file.add_string_attribute('title', '')
file.add_string_attribute('description', '')
file.add_string_attribute('exposure_time', '')
file.add_string_attribute('fnumber', '')
file.add_string_attribute('focal_length', '')
file.add_string_attribute('gps_altitude', '')
file.add_string_attribute('gps_latitude', '')
file.add_string_attribute('gps_longitude', '')
file.add_string_attribute('iso_speed', '')
file.add_string_attribute('get_orientation', '')
file.add_string_attribute('model', '')
file.add_string_attribute('resolution_unit', '')
file.add_string_attribute('xresolution', '')
file.add_string_attribute('yresolution', '')
file.add_string_attribute('shutter_speed_value', '')
file.add_string_attribute('aperture_value', '')
file.add_string_attribute('brightness_value', '')
file.add_string_attribute('exposure_bias_value', '')
file.add_string_attribute('max_aperture_value', '')
file.add_string_attribute('metering_mode', '')
file.add_string_attribute('light_source', '')
file.add_string_attribute('flash', '')
file.add_string_attribute('exposure_mode', '')
file.add_string_attribute('gain_control', '')
try:
im = Image.open(filename)
try:
file.add_string_attribute('width', str(im.size[0]))
except Exception:
file.add_string_attribute('width', _('Error'))
try:
file.add_string_attribute('height', str(im.size[1]))
except Exception:
file.add_string_attribute('height', _('Error'))
except Exception:
file.add_string_attribute('width', '')
file.add_string_attribute('height', '')
# video/flac handling
if file.is_mime_type('video/x-msvideo') or\
file.is_mime_type('video/mpeg') or\
file.is_mime_type('video/x-ms-wmv') or\
file.is_mime_type('video/mp4') or\
file.is_mime_type('audio/x-flac') or\
file.is_mime_type('video/x-flv') or\
file.is_mime_type('video/x-matroska') or\
file.is_mime_type('audio/x-wav'):
metadata = MediaInfo(filename)
file.add_string_attribute('format', metadata.get_format())
file.add_string_attribute('duration',
metadata.get_duration_string())
file.add_string_attribute('overall_bitrate',
metadata.get_overallbitrate())
file.add_string_attribute('frame_count', metadata.get_framecount())
file.add_string_attribute('video_format',
metadata.get_videoformat())
file.add_string_attribute('width', metadata.get_width())
file.add_string_attribute('height', metadata.get_height())
file.add_string_attribute('bit_depth', metadata.get_bitdepth())
file.add_string_attribute('audio_format',
metadata.get_audioformat())
file.add_string_attribute('title', metadata.get_title())
file.add_string_attribute('description',
metadata.get_description())
# pdf handling
if file.is_mime_type('application/pdf'):
try:
f = open(filename, 'rb')
pdf = PdfFileReader(f)
info = pdf.getDocumentInfo()
try:
file.add_string_attribute(
'title', info.title if info.title is not None else '')
except Exception:
file.add_string_attribute('title', _('Error'))
try:
file.add_string_attribute(
'description',
info.subject if info.subject is not None else '')
except Exception:
file.add_string_attribute('description', _('Error'))
try:
file.add_string_attribute(
'creator',
info.author if info.author is not None else '')
except Exception:
file.add_string_attribute('creator', _('Error'))
try:
file.add_string_attribute('pages', str(pdf.getNumPages()))
except Exception:
file.add_string_attribute('pages', _('Error'))
if pdf.getNumPages() > 0:
try:
width = abs(
pdf.getPage(0).mediaBox.upperRight[0] -
pdf.getPage(0).mediaBox.lowerLeft[0])
file.add_string_attribute(
'width',
str(int(float(width) * math.sqrt(2.0) / 4.0)))
except Exception:
file.add_string_attribute('width', '')
try:
height = abs(
pdf.getPage(0).mediaBox.upperRight[1] -
pdf.getPage(0).mediaBox.lowerLeft[1])
file.add_string_attribute(
'height',
str(int(float(height) * math.sqrt(2.0) / 4.0)))
except Exception:
file.add_string_attribute('height', '')
else:
file.add_string_attribute('width', '')
file.add_string_attribute('height', '')
f.close()
except Exception:
file.add_string_attribute('title', _('Error'))
file.add_string_attribute('description', _('Error'))
file.add_string_attribute('creator', _('Error'))
file.add_string_attribute('pages', _('Error'))
file.add_string_attribute('width', _('Error'))
file.add_string_attribute('height', _('Error'))
self.get_columns()
def update_file_info(self, file, **kwargs):
if file.get_uri_scheme() != 'file':
return
# Set defaults to blank, else values are showing 'unknown' instead.
[file.add_string_attribute(column.get('name'), '') for column in COLUMN_DEFINITIONS]
# strip file:// to get absolute path
filename = urllib.parse.unquote_plus(file.get_uri()[7:])
################
# mp3 handling #
################
if file.is_mime_type('audio/mpeg'):
# attempt to read ID3 tag
try:
audio = EasyID3(filename)
map_audio(file, audio, 'title')
map_audio(file, audio, 'album')
map_audio(file, audio, 'artist')
map_audio(file, audio, 'tracknumber')
map_audio(file, audio, 'genre')
map_audio(file, audio, 'date')
except Exception:
pass
# try to read MP3 information (bitrate, length, samplerate)
with open(filename) as mpfile:
try:
mpinfo = MPEGInfo(mpfile)
map_any(file, mpinfo, 'bitrate', f=lambda m: m.bitrate / 1000, c=lambda v: v + ' Kbps')
map_any(file, mpinfo, 'samplerate', f=lambda m: m.sample_rate, c=lambda v: v + ' Hz')
map_any(file, mpinfo, 'length', f=lambda m: m.length, c=secToTimeFormat)
except Exception:
pass
##################
# image handling #
##################
if file.get_mime_type().split('/')[0] in ('image'):
try:
metadata = GExiv2.Metadata(filename)
except Exception:
metadata = GExiv2.Metadata()
map_exif(file, metadata, 'aperture_value', 'Exif.Photo.ApertureValue')
map_exif(file, metadata, 'artist', 'Exif.Image.Artist')
map_exif(file, metadata, 'brightness_value', 'Exif.Photo.BrightnessValue')
map_exif(file, metadata, 'datetime_original', 'Exif.Image.DateTime')
map_exif(file, metadata, 'exposure_bias_value', 'Exif.Photo.ExposureBiasValue')
map_exif(file, metadata, 'exposure_mode', 'Exif.Photo.ExposureMode', c=lambda v: convert(EXPOSURE_MODE, v))
map_exif(file, metadata, 'exposure_time', f=lambda m,t: m.get_exposure_time())
map_exif(file, metadata, 'flash', 'Exif.Photo.Flash', c=lambda v: convert(FLASH, v))
map_exif(file, metadata, 'fnumber', f=lambda m,t: m.get_fnumber())
map_exif(file, metadata, 'focal_length', f=lambda m,t: m.get_focal_length())
map_exif(file, metadata, 'gain_control', 'Exif.Photo.GainControl', c=lambda v: convert(GAIN_CONTROL, v))
map_exif(file, metadata, 'gps_altitude', f=lambda m,t: m.get_gps_altitude())
map_exif(file, metadata, 'gps_latitude', f=lambda m,t: m.get_gps_latitude())
map_exif(file, metadata, 'gps_longitude', f=lambda m,t: m.get_gps_longitude())
map_exif(file, metadata, 'iso_speed', f=lambda m,t: m.get_iso_speed())
map_exif(file, metadata, 'light_source', 'Exif.Photo.LightSource', c=lambda v: convert(LIGHT_SOURCE, v))
map_exif(file, metadata, 'max_aperture_value', 'Exif.Photo.MaxApertureValue')
map_exif(file, metadata, 'metering_mode', 'Exif.Photo.MeteringMode', c=lambda v: convert(METERING_MODE, v))
map_exif(file, metadata, 'model', 'Exif.Image.Model')
map_exif(file, metadata, 'orientation', f=lambda m,t:m.get_orientation(), c=lambda v: convert(ORIENTATION, v))
map_exif(file, metadata, 'resolution_unit', 'Exif.Image.ResolutionUnit', c=lambda v: convert(RESOLUTION_UNIT, v))
map_exif(file, metadata, 'shutter_speed_value', 'Exif.Photo.ShutterSpeedValue')
map_exif(file, metadata, 'title', 'Exif.Image.ImageDescription')
map_exif(file, metadata, 'xresolution', 'Exif.Image.XResolution')
map_exif(file, metadata, 'yresolution', 'Exif.Image.YResolution')
try:
im = Image.open(filename)
map_any(file, im, 'width', f=lambda i: i.size[0])
map_any(file, im, 'height', f=lambda i: i.size[1])
except Exception:
pass
#######################
# video/flac handling #
#######################
if file.is_mime_type('video/x-msvideo') or\
file.is_mime_type('video/mpeg') or\
file.is_mime_type('video/x-ms-wmv') or\
file.is_mime_type('audio/x-ms-wma') or\
file.is_mime_type('video/mp4') or\
file.is_mime_type('audio/x-flac') or\
file.is_mime_type('video/x-flv') or\
file.is_mime_type('video/x-matroska') or\
file.is_mime_type('audio/x-wav'):
try:
mediainfo = MediaInfo(filename)
map_mediainfo(file, mediainfo, 'format', 'Format')
map_mediainfo(file, mediainfo, 'duration', 'Duration', c=secToTimeFormat)
map_mediainfo(file, mediainfo, 'overall_bitrate', 'OverallBitRate')
map_mediainfo(file, mediainfo, 'frame_count', 'FrameCount')
map_mediainfo(file, mediainfo, 'video_format', 'VideoFormat')
map_mediainfo(file, mediainfo, 'width', 'Width')
map_mediainfo(file, mediainfo, 'height', 'Height')
map_mediainfo(file, mediainfo, 'bit_depth', 'BitDepth')
map_mediainfo(file, mediainfo, 'audio_format', 'AudioFormat')
except Exception:
pass
################
# pdf handling #
################
if file.is_mime_type('application/pdf'):
try:
with open(filename, 'rb') as f:
pdf = PdfFileReader(f)
map_any(file, pdf, 'pages', f=lambda i:i.getNumPages())
info = pdf.getDocumentInfo()
map_any(file, info, 'title', f=lambda i:i.title)
map_any(file, info, 'artist', f=lambda i:i.author)
if pdf.getNumPages() > 0:
bbox = pdf.getPage(0).mediaBox
map_any(file, bbox, 'width', f=lambda b: self.points_from_bbox(b, 0), c=self.points_to_mm)
map_any(file, bbox, 'height', f=lambda b: self.points_from_bbox(b, 1), c=self.points_to_mm)
except Exception:
pass
