Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/sandia.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import json
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     int_or_none,
   9     mimetype2ext,
  10 )
  11
  12
  13 class SandiaIE(InfoExtractor):
  14     IE_DESC = 'Sandia National Laboratories'
  15     _VALID_URL = r'https?://digitalops\.sandia\.gov/Mediasite/Play/(?P<id>[0-9a-f]+)'
  16     _TEST = {
  17         'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
  18         'md5': '9422edc9b9a60151727e4b6d8bef393d',
  19         'info_dict': {
  20             'id': '24aace4429fc450fb5b38cdbf424a66e1d',
  21             'ext': 'mp4',
  22             'title': 'Xyce Software Training - Section 1',
  23             'description': 're:(?s)SAND Number: SAND 2013-7800.{200,}',
  24             'upload_date': '20120409',
  25             'timestamp': 1333983600,
  26             'duration': 7794,
  27         }
  28     }
  29
  30     def _real_extract(self, url):
  31         video_id = self._match_id(url)
  32
  33         presentation_data = self._download_json(
  34             'http://digitalops.sandia.gov/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions',
  35             video_id, data=json.dumps({
  36                 'getPlayerOptionsRequest': {
  37                     'ResourceId': video_id,
  38                     'QueryString': '',
  39                 }
  40             }), headers={
  41                 'Content-Type': 'application/json; charset=utf-8',
  42             })['d']['Presentation']
  43
  44         title = presentation_data['Title']
  45
  46         formats = []
  47         for stream in presentation_data.get('Streams', []):
  48             for fd in stream.get('VideoUrls', []):
  49                 formats.append({
  50                     'format_id': fd['MediaType'],
  51                     'format_note': fd['MimeType'].partition('/')[2],
  52                     'ext': mimetype2ext(fd['MimeType']),
  53                     'url': fd['Location'],
  54                     'protocol': 'f4m' if fd['MimeType'] == 'video/x-mp4-fragmented' else None,
  55                 })
  56         self._sort_formats(formats)
  57
  58         return {
  59             'id': video_id,
  60             'title': title,
  61             'description': presentation_data.get('Description'),
  62             'formats': formats,
  63             'timestamp': int_or_none(presentation_data.get('UnixTime'), 1000),
  64             'duration': int_or_none(presentation_data.get('Duration'), 1000),
  65         }