jellyfin-kodi/resources/lib/musicutils.py

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# -*- coding: utf-8 -*-
#################################################################################################
import os
import xbmc
import xbmcaddon
import xbmcvfs
from mutagen.flac import FLAC, Picture
from mutagen.id3 import ID3
from mutagen import id3
import base64
import read_embyserver as embyserver
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from utils import Logging, window
log = Logging('MusicTools').log
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#################################################################################################
# Helper for the music library, intended to fix missing song ID3 tags on Emby
def getRealFileName(filename, isTemp=False):
#get the filename path accessible by python if possible...
if not xbmcvfs.exists(filename):
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log("File does not exist! %s" % filename, 0)
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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 getAdditionalSongTags(embyid, emby_rating, API, kodicursor, emby_db, enableimportsongrating, enableexportsongrating, enableupdatesongrating):
emby = embyserver.Read_EmbyServer()
previous_values = None
filename = API.getFilePath()
rating = 0
emby_rating = int(round(emby_rating, 0))
#get file rating and comment tag from file itself.
if enableimportsongrating:
file_rating, comment, hasEmbeddedCover = getSongTags(filename)
else:
file_rating = 0
comment = ""
hasEmbeddedCover = False
emby_dbitem = emby_db.getItem_byId(embyid)
try:
kodiid = emby_dbitem[0]
except TypeError:
# Item is not in database.
currentvalue = None
else:
query = "SELECT rating FROM song WHERE idSong = ?"
kodicursor.execute(query, (kodiid,))
try:
currentvalue = int(round(float(kodicursor.fetchone()[0]),0))
except: currentvalue = None
# Only proceed if we actually have a rating from the file
if file_rating is None and currentvalue:
return (currentvalue, comment, False)
elif file_rating is None and not currentvalue:
return (emby_rating, comment, False)
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log("getAdditionalSongTags --> embyid: %s - emby_rating: %s - file_rating: %s - current rating in kodidb: %s" %(embyid, emby_rating, file_rating, currentvalue))
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updateFileRating = False
updateEmbyRating = False
if currentvalue != None:
# we need to translate the emby values...
if emby_rating == 1 and currentvalue == 2:
emby_rating = 2
if emby_rating == 3 and currentvalue == 4:
emby_rating = 4
#if updating rating into file is disabled, we ignore the rating in the file...
if not enableupdatesongrating:
file_rating = currentvalue
#if convert emby likes/favourites convert to song rating is disabled, we ignore the emby rating...
if not enableexportsongrating:
emby_rating = currentvalue
if (emby_rating == file_rating) and (file_rating != currentvalue):
#the rating has been updated from kodi itself, update change to both emby ands file
rating = currentvalue
updateFileRating = True
updateEmbyRating = True
elif (emby_rating != currentvalue) and (file_rating == currentvalue):
#emby rating changed - update the file
rating = emby_rating
updateFileRating = True
elif (file_rating != currentvalue) and (emby_rating == currentvalue):
#file rating was updated, sync change to emby
rating = file_rating
updateEmbyRating = True
elif (emby_rating != currentvalue) and (file_rating != currentvalue):
#both ratings have changed (corner case) - the highest rating wins...
if emby_rating > file_rating:
rating = emby_rating
updateFileRating = True
else:
rating = file_rating
updateEmbyRating = True
else:
#nothing has changed, just return the current value
rating = currentvalue
else:
# no rating yet in DB
if enableimportsongrating:
#prefer the file rating
rating = file_rating
#determine if we should also send the rating to emby server
if enableexportsongrating:
if emby_rating == 1 and file_rating == 2:
emby_rating = 2
if emby_rating == 3 and file_rating == 4:
emby_rating = 4
if emby_rating != file_rating:
updateEmbyRating = True
elif enableexportsongrating:
#set the initial rating to emby value
rating = emby_rating
if updateFileRating and enableupdatesongrating:
updateRatingToFile(rating, filename)
if updateEmbyRating and enableexportsongrating:
# sync details to emby server. Translation needed between ID3 rating and emby likes/favourites:
like, favourite, deletelike = getEmbyRatingFromKodiRating(rating)
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window("ignore-update-%s" %embyid, "true") #set temp windows prop to ignore the update from webclient update
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emby.updateUserRating(embyid, like, favourite, deletelike)
return (rating, comment, hasEmbeddedCover)
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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log( "getting song ID3 tags for " + filename)
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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
break
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:
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log( "Not supported fileformat or unable to access file: %s" %(filename))
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#the rating must be a round value
rating = int(round(rating,0))
except Exception as e:
#file in use ?
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log("Exception in getSongTags", str(e),0)
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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
f = xbmcvfs.File(file)
org_size = f.size()
f.close()
#create tempfile
if "/" in file: filepart = file.split("/")[-1]
else: filepart = file.split("\\")[-1]
tempfile = "special://temp/"+filepart
xbmcvfs.copy(file, tempfile)
tempfile = xbmc.translatePath(tempfile).decode("utf-8")
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log( "setting song rating: %s for filename: %s - using tempfile: %s" %(rating,file,tempfile))
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if not tempfile:
return
try:
if tempfile.lower().endswith(".flac"):
audio = FLAC(tempfile)
calcrating = int(round((float(rating) / 5) * 100, 0))
audio["rating"] = str(calcrating)
audio.save()
elif tempfile.lower().endswith(".mp3"):
audio = ID3(tempfile)
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:
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log( "Not supported fileformat: %s" %(tempfile))
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#once we have succesfully written the flags we move the temp file to destination, otherwise not proceeding and just delete the temp
#safety check: we check the file size of the temp file before proceeding with overwite of original file
f = xbmcvfs.File(tempfile)
checksum_size = f.size()
f.close()
if checksum_size >= org_size:
xbmcvfs.delete(file)
xbmcvfs.copy(tempfile,file)
else:
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log( "Checksum mismatch for filename: %s - using tempfile: %s - not proceeding with file overwite!" %(rating,file,tempfile))
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#always delete the tempfile
xbmcvfs.delete(tempfile)
except Exception as e:
#file in use ?
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log("Exception in updateRatingToFile %s" %e,0)
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