def metadata(self, filename, true_md=None, just_URI=False) :
debug("Considering "+filename)
mi = MusicInfo()
try :
lookup = MbzTrackLookup(filename,true_md)
mbzuri = lookup.getMbzTrackURI()
mbzconvert = MbzURIConverter(mbzuri)
if just_URI:
return mbzconvert.getURI()
if (filename.startswith("http://")):
af = AudioFile(filename)
else:
af = AudioFile(urlencode(os.path.basename(filename)))
mbz = Track(mbzconvert.getURI())
mbz.available_as = af
mi.add(af); mi.add(mbz)
self.succeeded+=1
except MbzLookupException, e:
error(" - " + e.message)
def fpFile(self, filename):
"""Looks up the MusicDNS PUID for the given filename using fingerprinting
and stores the resulting info in the given graph"""
global genpuidbin, MusicDNSKey
track = Track()
audiofile = AudioFile(urlencode(os.path.basename(filename)))
track.available_as = audiofile
signal = Signal()
signal.published_as = track
mi = MusicInfo([track, audiofile, signal])
filename = clean(filename)
# TODO : If file isn't a WAV or MP3, use suitable decoder, and then pass the resulting wav to genpuid.
res_xml = os.popen(genpuidbin + " " + MusicDNSKey + " -rmd=2 -xml -noanalysis \""+filename+"\"").readlines()
retry_count=0
while ("".join(res_xml).find("unanalyzable") > 0) and (retry_count < 5):
warning("MusicDNS reports file is unanalyzable. Trying again...") # This can be caused by server hiccups
retry_count+=1
res_xml = os.popen(genpuidbin + " " + MusicDNSKey + " -rmd=2 -xml -noanalysis \""+filename+"\"").readlines()
# parse results
try:
if (res_xml[0] == res_xml[1]):
res_xml=res_xml[1:] # oddly, we see "<genpuid songs="1">\n" twice when the file is "unanalyzable"
clean_xml = "".join(res_xml).replace("mip:","") # strip out unknown prefix so minidom can parse
dom = xml.dom.minidom.parseString(clean_xml)
root = dom.getElementsByTagName("genpuid")[0]
if (root.hasAttribute("songs") == False) or (int(root.getAttribute("songs")) == 0):
return MusicInfo()
trackelem = root.getElementsByTagName("track")[0]
if (trackelem.childNodes[0].nodeName=="#text") and (trackelem.childNodes[0].data == "unavailable"):
info(" No PUID available for track : "+str(trackelem.childNodes[0].data))
return MusicInfo()
titles = trackelem.getElementsByTagName("title")
if len(titles)>0:
track.title = titles[0].childNodes[0].wholeText
artists = trackelem.getElementsByTagName("artist")
if len(artists)>0:
artistobj=MusicArtist()
artistobj.name = artists[0].getElementsByTagName("name")[0].childNodes[0].wholeText
mi.add(artistobj)
track.maker = artistobj
puid_list = trackelem.getElementsByTagName("puid-list")
puid_nodes = puid_list[0].getElementsByTagName("puid")
puids = []
for puid_node in puid_nodes:
puids.append(puid_node.getAttribute("id"))
if len(puids) == 0:
info(" No PUID available for track : "+str(trackelem.childNodes[0].data))
return MusicInfo()
elif len(puids) > 1:
warning("Multiple PUIDs returned for track !")
puid = puids[0]
signal.puid = puid
# FIXME
# years = trackelem.getElementsByTagName("first-release-date")
# if len(years)>0:
# year = years[0].childNodes[0].wholeText
# else:
# year = None
# FIXME
# release_dates = trackelem.getElementsByTagName("first-release_date")
# if len(release_dates)>0:
# release_date = release_dates[0]
# else:
# release_date = None
# FIXME
# genres = []
# genre_lists = trackelem.getElementsByTagName("genre-list")
# if len(genre_lists)>0:
# for genre_list in genre_lists:
# genre_nodes = genre_list.getElementsByTagName("genre")
# for genre_node in genre_nodes:
# genres.append(genre_node.getElementsByTagName("name")[0].childNodes[0].wholeText)
except Exception, e:
error("Failure while parsing results !")
debug("xml :\n"+"".join(res_xml))
error(str(e))
return MusicInfo()