131 lines
3.6 KiB
Python
Executable file
131 lines
3.6 KiB
Python
Executable file
#!/usr/bin/env python3
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#Youtubero - simpatico script che dato un link di youtube scarica i file rinominandoli a modino.
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#esempi presi da:
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#https://www.programcreek.com/python/example/98358/youtube_dl.YoutubeDL
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#https://github.com/ytdl-org/youtube-dl/blob/master/README.md
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from __future__ import unicode_literals
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import youtube_dl
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import shutil
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import sys
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import re
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import os
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import validators
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import glob
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import json
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def download_video(url, user = ""):
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print ('--- Inizio ---')
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if not os.path.exists("media"):
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os.makedirs("media")
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if not os.path.exists("temp"):
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os.makedirs("temp")
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ydl_opts = {
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'format': 'bestaudio[ext=m4a]',
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'outtmpl': 'temp/%(id)s.m4a',
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'noplaylist': True,
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}
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url = url.strip()
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print (url)
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print (user)
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if not validators.url(url):
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print ('--- URL malformato ---')
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return ("Errore: url non valido")
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with youtube_dl.YoutubeDL(ydl_opts) as ydl:
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try:
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meta = ydl.extract_info(url, download = False)
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except youtube_dl.DownloadError as detail:
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print ('--- Errore video non disponibile ---')
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print(str(detail))
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return (str(detail))
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id = meta.get('id').strip()
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title = normalizetext(meta.get('title'))
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alt_title = normalizetext(meta.get('alt_title'))
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creator = normalizetext(meta.get('creator'))
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track = normalizetext(meta.get('track'))
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artist = normalizetext(meta.get('artist'))
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album = normalizetext(meta.get('album'))
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print ('id : %s' %(id))
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print ('title : %s' %(title))
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print ('artist : %s' %(artist))
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print ('track : %s' %(track))
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#scrivo il json
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with open(os.path.join("temp", id + ".json"), 'w') as outfile:
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json.dump(meta, outfile, indent=4)
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#ho letto le info, ora controllo se il file esiste altrimenti lo scarico
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#miglioria: controllare se upload_date e' uguale a quella del json gia' esistente
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filetemp = os.path.join("temp", id + ".m4a")
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if not glob.glob(filetemp):
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print ('--- Scarico ---')
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ydl.download([url]) #non ho capito perche' ma senza [] fa un carattere per volta
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#se il file esiste gia' in Media salto (potrebbe esserci, anche rinominato)
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if glob.glob(os.path.join("media/" + user, '*[[]' + id + '[]]*')):
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print ('--- Skippo ---')
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return ("Errore: %s [%s] già presente" %(title, id))
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print ('--- Converto ---')
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#qui compone il nome del file
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if not artist is None:
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fileout = artist + " - " + track + " [" + id + "].mp3"
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id3title = track
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else:
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fileout = "_" + title + " [" + id + "].mp3"
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id3title = title
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print (fileout)
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if not os.path.exists("media/" + user):
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os.makedirs("media/" + user)
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fileout = os.path.join("media/" + user, fileout)
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if os.path.isfile(filetemp):
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#copia il file nella cartella media
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#implementare conversione in mp3 e metadata
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#shutil.copy(filetemp, fileout)
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cmd = "ffmpeg -i %s -y -vn -ar 44100 -ac 2 -b:a 192k -acodec libmp3lame \
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-metadata title=\"%s\" -metadata artist=\"%s\" -metadata album=\"%s\" \
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\"%s\"" \
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%(filetemp, id3title, artist, album, fileout)
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os.system(cmd)
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print ('--- Fine ---')
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print ("")
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return ("Scaricato %s [%s]" %(title, id))
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def normalizetext(s):
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if s is None:
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return None
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else:
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s = re.sub(r'[\\|/|:|*|?|"|<|>|\|]',r'',s)
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s = " ".join(s.split())
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return s
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if __name__ == '__main__':
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url = sys.argv[1]
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download_video(url)
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