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https://github.com/l1ving/youtube-dl
synced 2024-12-21 23:03:10 +08:00
[nfb] Modernize and extract subtitles
This commit is contained in:
Sergey M․
parent
15cda1ef77
commit
11e6a0b641
@ -2,8 +2,12 @@ from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..utils import (
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sanitized_Request,
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clean_html,
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determine_ext,
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int_or_none,
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qualities,
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urlencode_postdata,
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xpath_text,
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)
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@ -16,12 +20,12 @@ class NFBIE(InfoExtractor):
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'url': 'https://www.nfb.ca/film/qallunaat_why_white_people_are_funny',
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'info_dict': {
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'id': 'qallunaat_why_white_people_are_funny',
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'ext': 'mp4',
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'ext': 'flv',
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'title': 'Qallunaat! Why White People Are Funny ',
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'description': 'md5:836d8aff55e087d04d9f6df554d4e038',
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'description': 'md5:6b8e32dde3abf91e58857b174916620c',
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'duration': 3128,
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'creator': 'Mark Sandiford',
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'uploader': 'Mark Sandiford',
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'uploader_id': 'mark-sandiford',
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},
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'params': {
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# rtmp download
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@ -31,64 +35,78 @@ class NFBIE(InfoExtractor):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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page = self._download_webpage(
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'https://www.nfb.ca/film/%s' % video_id, video_id,
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'Downloading film page')
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uploader_id = self._html_search_regex(r'<a class="director-link" href="/explore-all-directors/([^/]+)/"',
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page, 'director id', fatal=False)
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uploader = self._og_search_property('video:director', page, 'director name')
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request = sanitized_Request(
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config = self._download_xml(
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'https://www.nfb.ca/film/%s/player_config' % video_id,
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urlencode_postdata({'getConfig': 'true'}))
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request.add_header('Content-Type', 'application/x-www-form-urlencoded')
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request.add_header('X-NFB-Referer', 'http://www.nfb.ca/medias/flash/NFBVideoPlayer.swf')
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video_id, 'Downloading player config XML',
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data=urlencode_postdata({'getConfig': 'true'}),
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headers={
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'Content-Type': 'application/x-www-form-urlencoded',
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'X-NFB-Referer': 'http://www.nfb.ca/medias/flash/NFBVideoPlayer.swf'
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})
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config = self._download_xml(request, video_id, 'Downloading player config XML')
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title = None
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description = None
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thumbnail = None
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duration = None
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formats = []
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def extract_thumbnail(media):
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thumbnails = {}
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for asset in media.findall('assets/asset'):
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thumbnails[asset.get('quality')] = asset.find('default/url').text
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if not thumbnails:
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return None
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if 'high' in thumbnails:
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return thumbnails['high']
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return list(thumbnails.values())[0]
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title, description, thumbnail, duration, uploader, author = [None] * 6
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thumbnails, formats = [[]] * 2
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subtitles = {}
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for media in config.findall('./player/stream/media'):
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if media.get('type') == 'posterImage':
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thumbnail = extract_thumbnail(media)
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elif media.get('type') == 'video':
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duration = int(media.get('duration'))
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title = media.find('title').text
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description = media.find('description').text
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# It seems assets always go from lower to better quality, so no need to sort
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quality_key = qualities(('low', 'high'))
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thumbnails = []
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for asset in media.findall('assets/asset'):
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for x in asset:
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asset_url = xpath_text(asset, 'default/url', default=None)
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if not asset_url:
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continue
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quality = asset.get('quality')
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thumbnails.append({
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'url': asset_url,
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'id': quality,
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'preference': quality_key(quality),
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})
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elif media.get('type') == 'video':
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title = xpath_text(media, 'title', fatal=True)
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for asset in media.findall('assets/asset'):
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quality = asset.get('quality')
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height = int_or_none(self._search_regex(
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r'^(\d+)[pP]$', quality or '', 'height', default=None))
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for node in asset:
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streamer = xpath_text(node, 'streamerURI', default=None)
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if not streamer:
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continue
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play_path = xpath_text(node, 'url', default=None)
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if not play_path:
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continue
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formats.append({
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'url': x.find('streamerURI').text,
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'app': x.find('streamerURI').text.split('/', 3)[3],
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'play_path': x.find('url').text,
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'url': streamer,
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'app': streamer.split('/', 3)[3],
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'play_path': play_path,
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'rtmp_live': False,
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'ext': 'mp4',
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'format_id': '%s-%s' % (x.tag, asset.get('quality')),
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'ext': 'flv',
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'format_id': '%s-%s' % (node.tag, quality) if quality else node.tag,
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'height': height,
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})
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self._sort_formats(formats)
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description = clean_html(xpath_text(media, 'description'))
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uploader = xpath_text(media, 'author')
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duration = int_or_none(media.get('duration'))
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for subtitle in media.findall('./subtitles/subtitle'):
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subtitle_url = xpath_text(subtitle, 'url', default=None)
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if not subtitle_url:
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continue
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lang = xpath_text(subtitle, 'lang', default='en')
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subtitles.setdefault(lang, []).append({
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'url': subtitle_url,
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'ext': (subtitle.get('format') or determine_ext(subtitle_url)).lower(),
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})
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'thumbnails': thumbnails,
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'duration': duration,
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'creator': uploader,
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'uploader': uploader,
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'uploader_id': uploader_id,
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'formats': formats,
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'subtitles': subtitles,
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}
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