def ID3write(fname,tname,tval,version=eyeD3.ID3_V2_3):
'''
Give some value to some ID3 tag in a MP3/OGG file.
fname = file to edit
tname = tag name
tval = tag value to asign to tname
'''
ftype = Core.get_ftype(fname)
if ftype == 'mp3':
# Check that file DOES have ID3 tags. If not, create ID3v2.3 header
# (eyeD3 procedures below fail if there is no ID3 tag beforehand)
tag = eyeD3.Tag()
test = tag.link(fname)
if not test:
tag.header.setVersion(eyeD3.ID3_V2_3)
# Try to modify it:
try:
tval = tval.decode('utf8')
try:
if tname == 'artist':
tag.setArtist(tval)
elif tname == 'album':
tag.setAlbum(tval)
elif tname == 'title':
tag.setTitle(tval)
elif tname in "date year":
tag.setDate(int(tval))
elif tname == 'genre':
tag.setGenre(tval.encode('latin-1'))
elif tname == 'tracknumber':
tag.setTrackNum((int(tval),None))
elif tname in 'comment description':
tag.addComment(tval)
elif tname == 'aartist':
tag.addComment('AARTIST=%s' % (tval))
tag.update(version)
except:
sys.exit('Could not modify ID3 tags, sorry (maybe you don\'t have package "eyeD3" installed?).')
except:
print('Don\'t know how to handle tag named "{0}"! (ignoring)'.format(tname))
elif ftype == 'ogg':
mydic = ID3read(fname)
mydic[tname] = tval
tagstr = ''
for tag in mydic:
mt = mydic[tag]
if type(mt) is unicode:
mt = mt.encode('utf-8')
tagstr += ' -t "%s=%s" ' % (tag,mt)
cmnd = 'vorbiscomment -w %s %s' % (tagstr,fname)
s = sp.Popen(cmnd, shell=True)
s.communicate()
def ID3read(fname,ftype=None):
'''
Read ID3 tags from file, and return dictionary with data.
fname = name of file to read
'''
dic = {}
if not ftype:
ftype = Core.get_ftype(fname)
if ftype == 'mp3':
tag = eyeD3.Tag()
test = tag.link(fname) # link to file, and btw test if has ID3 tags
if test:
try:
dic['artist'] = tag.getArtist()
except:
pass
try:
dic['album'] = tag.getAlbum()
except:
pass
try:
dic['title'] = tag.getTitle()
except:
pass
try:
dy = tag.getYear()
dy = int(dy)
dic['date'] = dy
except:
pass
try:
dg = tag.getGenre()
dg = str(dg)
dg = re.sub('[0-9()]','',dg)
dic['genre'] = dg
except:
pass
try:
dt = tag.getTrackNum()
if type(dt) is tuple:
dt = dt[0]
dic['tracknumber'] = dt
except:
pass
else:
print('Warning, file "{0}" has no ID3 tags!'.format(fname))
elif ftype == 'ogg':
cmnd = 'vorbiscomment "%s"' % (fname)
s = sp.Popen(cmnd, stdout=sp.PIPE, shell=True)
data = s.communicate()[0].split('\n')
for line in data:
line = line.replace('\n','')
aline = line.split('=')
try:
key = aline[0].lower()
except:
fmt = 'ID3read: something wrong with some tag in file "{0}".'
fmt += ' Run "vorbiscomment" or "tagtool" on it to diagnose.'
string = fmt.format(fname)
sys.exit(string)
try:
val = aline[1]
except:
val = 'unknown'
dic[key] = val
else:
sys.exit('ID3read: don\'t know how to process a file of type "%s"' % (ftype))
return dic
