youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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amp.py (4088B)

      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 from .common import InfoExtractor
      5 from ..utils import (
      6     determine_ext,
      7     ExtractorError,
      8     int_or_none,
      9     mimetype2ext,
     10     parse_iso8601,
     11     unified_timestamp,
     12     url_or_none,
     13 )
     14 
     15 
     16 class AMPIE(InfoExtractor):
     17     # parse Akamai Adaptive Media Player feed
     18     def _extract_feed_info(self, url):
     19         feed = self._download_json(
     20             url, None, 'Downloading Akamai AMP feed',
     21             'Unable to download Akamai AMP feed')
     22         item = feed.get('channel', {}).get('item')
     23         if not item:
     24             raise ExtractorError('%s said: %s' % (self.IE_NAME, feed['error']))
     25 
     26         video_id = item['guid']
     27 
     28         def get_media_node(name, default=None):
     29             media_name = 'media-%s' % name
     30             media_group = item.get('media-group') or item
     31             return media_group.get(media_name) or item.get(media_name) or item.get(name, default)
     32 
     33         thumbnails = []
     34         media_thumbnail = get_media_node('thumbnail')
     35         if media_thumbnail:
     36             if isinstance(media_thumbnail, dict):
     37                 media_thumbnail = [media_thumbnail]
     38             for thumbnail_data in media_thumbnail:
     39                 thumbnail = thumbnail_data.get('@attributes', {})
     40                 thumbnail_url = url_or_none(thumbnail.get('url'))
     41                 if not thumbnail_url:
     42                     continue
     43                 thumbnails.append({
     44                     'url': self._proto_relative_url(thumbnail_url, 'http:'),
     45                     'width': int_or_none(thumbnail.get('width')),
     46                     'height': int_or_none(thumbnail.get('height')),
     47                 })
     48 
     49         subtitles = {}
     50         media_subtitle = get_media_node('subTitle')
     51         if media_subtitle:
     52             if isinstance(media_subtitle, dict):
     53                 media_subtitle = [media_subtitle]
     54             for subtitle_data in media_subtitle:
     55                 subtitle = subtitle_data.get('@attributes', {})
     56                 subtitle_href = url_or_none(subtitle.get('href'))
     57                 if not subtitle_href:
     58                     continue
     59                 subtitles.setdefault(subtitle.get('lang') or 'en', []).append({
     60                     'url': subtitle_href,
     61                     'ext': mimetype2ext(subtitle.get('type')) or determine_ext(subtitle_href),
     62                 })
     63 
     64         formats = []
     65         media_content = get_media_node('content')
     66         if isinstance(media_content, dict):
     67             media_content = [media_content]
     68         for media_data in media_content:
     69             media = media_data.get('@attributes', {})
     70             media_url = url_or_none(media.get('url'))
     71             if not media_url:
     72                 continue
     73             ext = mimetype2ext(media.get('type')) or determine_ext(media_url)
     74             if ext == 'f4m':
     75                 formats.extend(self._extract_f4m_formats(
     76                     media_url + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124',
     77                     video_id, f4m_id='hds', fatal=False))
     78             elif ext == 'm3u8':
     79                 formats.extend(self._extract_m3u8_formats(
     80                     media_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
     81             else:
     82                 formats.append({
     83                     'format_id': media_data.get('media-category', {}).get('@attributes', {}).get('label'),
     84                     'url': media_url,
     85                     'tbr': int_or_none(media.get('bitrate')),
     86                     'filesize': int_or_none(media.get('fileSize')),
     87                     'ext': ext,
     88                 })
     89 
     90         self._sort_formats(formats)
     91 
     92         timestamp = unified_timestamp(item.get('pubDate'), ' ') or parse_iso8601(item.get('dc-date'))
     93 
     94         return {
     95             'id': video_id,
     96             'title': get_media_node('title'),
     97             'description': get_media_node('description'),
     98             'thumbnails': thumbnails,
     99             'timestamp': timestamp,
    100             'duration': int_or_none(media_content[0].get('@attributes', {}).get('duration')),
    101             'subtitles': subtitles,
    102             'formats': formats,
    103         }