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https://github.com/ytdl-org/youtube-dl
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[ccc] improve extraction
This commit is contained in:
remitamine
parent
2844b09336
commit
9cf79e8f4b
@ -1,13 +1,9 @@
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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int_or_none,
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parse_duration,
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qualities,
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unified_strdate,
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parse_iso8601,
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)
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@ -19,14 +15,14 @@ class CCCIE(InfoExtractor):
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'url': 'https://media.ccc.de/v/30C3_-_5443_-_en_-_saal_g_-_201312281830_-_introduction_to_processor_design_-_byterazor#video',
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'md5': '3a1eda8f3a29515d27f5adb967d7e740',
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'info_dict': {
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'id': '30C3_-_5443_-_en_-_saal_g_-_201312281830_-_introduction_to_processor_design_-_byterazor',
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'id': '1839',
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'ext': 'mp4',
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'title': 'Introduction to Processor Design',
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'description': 'md5:80be298773966f66d56cb11260b879af',
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'description': 'md5:df55f6d073d4ceae55aae6f2fd98a0ac',
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'thumbnail': 're:^https?://.*\.jpg$',
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'view_count': int,
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'upload_date': '20131228',
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'duration': 3660,
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'timestamp': 1388188800,
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'duration': 3710,
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}
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}, {
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'url': 'https://media.ccc.de/v/32c3-7368-shopshifting#download',
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@ -34,79 +30,48 @@ class CCCIE(InfoExtractor):
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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display_id = self._match_id(url)
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webpage = self._download_webpage(url, display_id)
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event_id = self._search_regex("data-id='(\d+)'", webpage, 'event id')
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event_data = self._download_json('https://media.ccc.de/public/events/%s' % event_id, event_id)
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if self._downloader.params.get('prefer_free_formats'):
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preference = qualities(['mp3', 'opus', 'mp4-lq', 'webm-lq', 'h264-sd', 'mp4-sd', 'webm-sd', 'mp4', 'webm', 'mp4-hd', 'h264-hd', 'webm-hd'])
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else:
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preference = qualities(['opus', 'mp3', 'webm-lq', 'mp4-lq', 'webm-sd', 'h264-sd', 'mp4-sd', 'webm', 'mp4', 'webm-hd', 'mp4-hd', 'h264-hd'])
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title = self._html_search_regex(
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r'(?s)<h1>(.*?)</h1>', webpage, 'title')
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description = self._html_search_regex(
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r'(?s)<h3>About</h3>(.+?)<h3>',
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webpage, 'description', fatal=False)
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upload_date = unified_strdate(self._html_search_regex(
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r"(?s)<span[^>]+class='[^']*fa-calendar-o'[^>]*>(.+?)</span>",
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webpage, 'upload date', fatal=False))
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view_count = int_or_none(self._html_search_regex(
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r"(?s)<span class='[^']*fa-eye'></span>(.*?)</li>",
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webpage, 'view count', fatal=False))
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duration = parse_duration(self._html_search_regex(
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r'(?s)<span[^>]+class=(["\']).*?fa-clock-o.*?\1[^>]*></span>(?P<duration>.+?)</li',
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webpage, 'duration', fatal=False, group='duration'))
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matches = re.finditer(r'''(?xs)
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<(?:span|div)\s+class='label\s+filetype'>(?P<format>[^<]*)</(?:span|div)>\s*
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<(?:span|div)\s+class='label\s+filetype'>(?P<lang>[^<]*)</(?:span|div)>\s*
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<a\s+download\s+href='(?P<http_url>[^']+)'>\s*
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(?:
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.*?
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<a\s+(?:download\s+)?href='(?P<torrent_url>[^']+\.torrent)'
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)?''', webpage)
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formats = []
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for m in matches:
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format = m.group('format')
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format_id = self._search_regex(
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r'.*/([a-z0-9_-]+)/[^/]*$',
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m.group('http_url'), 'format id', default=None)
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if format_id:
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format_id = m.group('lang') + '-' + format_id
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vcodec = 'h264' if 'h264' in format_id else (
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'none' if format_id in ('mp3', 'opus') else None
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for recording in event_data.get('recordings', []):
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recording_url = recording.get('recording_url')
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if not recording_url:
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continue
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language = recording.get('language')
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folder = recording.get('folder')
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format_id = None
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if language:
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format_id = language
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if folder:
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if language:
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format_id += '-' + folder
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else:
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format_id = folder
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vcodec = 'h264' if 'h264' in folder else (
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'none' if folder in ('mp3', 'opus') else None
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)
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formats.append({
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'format_id': format_id,
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'format': format,
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'language': m.group('lang'),
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'url': m.group('http_url'),
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'url': recording_url,
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'width': int_or_none(recording.get('width')),
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'height': int_or_none(recording.get('height')),
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'filesize': int_or_none(recording.get('size'), invscale=1024 * 1024),
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'language': language,
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'vcodec': vcodec,
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'preference': preference(format_id),
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})
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if m.group('torrent_url'):
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formats.append({
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'format_id': 'torrent-%s' % (format if format_id is None else format_id),
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'format': '%s (torrent)' % format,
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'proto': 'torrent',
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'format_note': '(unsupported; will just download the .torrent file)',
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'vcodec': vcodec,
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'preference': -100 + preference(format_id),
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'url': m.group('torrent_url'),
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})
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self._sort_formats(formats)
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thumbnail = self._html_search_regex(
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r"<video.*?poster='([^']+)'", webpage, 'thumbnail', fatal=False)
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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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'view_count': view_count,
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'upload_date': upload_date,
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'duration': duration,
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'id': event_id,
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'display_id': display_id,
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'title': event_data['title'],
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'description': event_data.get('description'),
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'thumbnail': event_data.get('thumb_url'),
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'timestamp': parse_iso8601(event_data.get('date')),
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'duration': int_or_none(event_data.get('length')),
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'tags': event_data.get('tags'),
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'formats': formats,
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}
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