share/ytdl-extract.py

   1 #! /usr/bin/python3
   2 #
   3 # Copyright (C) 2020 Rémi Denis-Courmont
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU Lesser General Public License as published by
   7 # the Free Software Foundation; either version 2.1 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU Lesser General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public License
  16 # along with this program; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  18
  19 import sys
  20 import json
  21 import urllib.parse
  22 import youtube_dl
  23
  24 class logger(object):
  25     def debug(self, msg):
  26         pass
  27
  28     def warning(self, msg):
  29         pass
  30
  31     def error(self, msg):
  32         sys.stderr.write(msg + '\n')
  33
  34 def url_extract(url):
  35     opts = {
  36         'extract_flat': True,
  37         'logger': logger(),
  38         'youtube_include_dash_manifest': False,
  39     }
  40
  41     dl = youtube_dl.YoutubeDL(opts)
  42
  43     # Process a given URL
  44     infos = dl.extract_info(url, download=False)
  45
  46     if 'entries' in infos:
  47         for entry in infos['entries']:
  48              if 'ie_key' in entry and entry['ie_key']:
  49                  # Flat-extracted playlist entry
  50                  url = 'ytdl:///?' + urllib.parse.urlencode(entry)
  51                  entry['url'] = url;
  52
  53     print(json.dumps(infos))
  54
  55 def url_process(ie_url):
  56     opts = {
  57         'logger': logger(),
  58         'youtube_include_dash_manifest': False,
  59     }
  60
  61     dl = youtube_dl.YoutubeDL(opts)
  62
  63     # Rebuild the original IE entry
  64     entry = { }
  65
  66     for p in urllib.parse.parse_qsl(url[9:]):
  67         entry[p[0]] = p[1]
  68
  69     infos = dl.process_ie_result(entry, download=False)
  70     print(json.dumps(infos))
  71
  72 url = sys.argv[1]
  73
  74 if url.startswith('ytdl:///?'):
  75     url_process(url)
  76 else:
  77     url_extract(url)