jellyfin-kodi/resources/lib/musicutils.py

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# -*- coding: utf-8 -*-
#################################################################################################
import os
import xbmc, xbmcaddon, xbmcvfs
import utils
from mutagen.flac import FLAC, Picture
from mutagen.id3 import ID3
from mutagen import id3
import base64
#################################################################################################
# Helper for the music library, intended to fix missing song ID3 tags on Emby
def logMsg(msg, lvl=1):
utils.logMsg("%s %s" % ("Emby", "musictools"), msg, lvl)
def getRealFileName(filename):
#get the filename path accessible by python if possible...
isTemp = False
if not xbmcvfs.exists(filename):
logMsg( "File does not exist! %s" %(filename), 0)
return (False, "")
#if we use os.path method on older python versions (sunch as some android builds), we need to pass arguments as string
if os.path.supports_unicode_filenames:
checkfile = filename
else:
checkfile = filename.encode("utf-8")
# determine if our python module is able to access the file directly...
if os.path.exists(checkfile):
filename = filename
elif os.path.exists(checkfile.replace("smb://","\\\\").replace("/","\\")):
filename = filename.replace("smb://","\\\\").replace("/","\\")
else:
#file can not be accessed by python directly, we copy it for processing...
isTemp = True
if "/" in filename: filepart = filename.split("/")[-1]
else: filepart = filename.split("\\")[-1]
tempfile = "special://temp/"+filepart
xbmcvfs.copy(filename, tempfile)
filename = xbmc.translatePath(tempfile).decode("utf-8")
return (isTemp,filename)
def getEmbyRatingFromKodiRating(rating):
# Translation needed between Kodi/ID3 rating and emby likes/favourites:
# 3+ rating in ID3 = emby like
# 5+ rating in ID3 = emby favourite
# rating 0 = emby dislike
# rating 1-2 = emby no likes or dislikes (returns 1 in results)
favourite = False
deletelike = False
like = False
if (rating >= 3): like = True
if (rating == 0): like = False
if (rating == 1 or rating == 2): deletelike = True
if (rating >= 5): favourite = True
return(like, favourite, deletelike)
def getSongTags(file):
# Get the actual ID3 tags for music songs as the server is lacking that info
rating = 0
comment = ""
hasEmbeddedCover = False
isTemp,filename = getRealFileName(file)
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logMsg( "getting song ID3 tags for " + filename)
try:
###### FLAC FILES #############
if filename.lower().endswith(".flac"):
audio = FLAC(filename)
if audio.get("comment"):
comment = audio.get("comment")[0]
for pic in audio.pictures:
if pic.type == 3 and pic.data:
#the file has an embedded cover
hasEmbeddedCover = True
if audio.get("rating"):
rating = float(audio.get("rating")[0])
#flac rating is 0-100 and needs to be converted to 0-5 range
if rating > 5: rating = (rating / 100) * 5
###### MP3 FILES #############
elif filename.lower().endswith(".mp3"):
audio = ID3(filename)
if audio.get("APIC:Front Cover"):
if audio.get("APIC:Front Cover").data:
hasEmbeddedCover = True
if audio.get("comment"):
comment = audio.get("comment")[0]
if audio.get("POPM:Windows Media Player 9 Series"):
if audio.get("POPM:Windows Media Player 9 Series").rating:
rating = float(audio.get("POPM:Windows Media Player 9 Series").rating)
#POPM rating is 0-255 and needs to be converted to 0-5 range
if rating > 5: rating = (rating / 255) * 5
else:
logMsg( "Not supported fileformat or unable to access file: %s" %(filename))
#the rating must be a round value
rating = int(round(rating,0))
except Exception as e:
#file in use ?
logMsg("Exception in getSongTags %s" %e,0)
rating = None
#remove tempfile if needed....
if isTemp: xbmcvfs.delete(filename)
return (rating, comment, hasEmbeddedCover)
def updateRatingToFile(rating, file):
#update the rating from Emby to the file
isTemp,filename = getRealFileName(file)
logMsg( "setting song rating: %s for filename: %s" %(rating,filename))
if not filename:
return
try:
if filename.lower().endswith(".flac"):
audio = FLAC(filename)
calcrating = int(round((float(rating) / 5) * 100, 0))
audio["rating"] = str(calcrating)
audio.save()
elif filename.lower().endswith(".mp3"):
audio = ID3(filename)
calcrating = int(round((float(rating) / 5) * 255, 0))
audio.add(id3.POPM(email="Windows Media Player 9 Series", rating=calcrating, count=1))
audio.save()
else:
logMsg( "Not supported fileformat: %s" %(filename))
#remove tempfile if needed....
if isTemp:
xbmcvfs.delete(file)
xbmcvfs.copy(filename,file)
xbmcvfs.delete(filename)
except Exception as e:
#file in use ?
logMsg("Exception in updateRatingToFile %s" %e,0)