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add96eb9f8
Authored by: seproDev Reviewed-by: bashonly <88596187+bashonly@users.noreply.github.com> Reviewed-by: Simon Sawicki <contact@grub4k.xyz>
127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
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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remove_end,
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xpath_element,
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xpath_text,
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)
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class DigitallySpeakingIE(InfoExtractor):
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_VALID_URL = r'https?://(?:s?evt\.dispeak|events\.digitallyspeaking)\.com/(?:[^/]+/)+xml/(?P<id>[^.]+)\.xml'
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_TESTS = [{
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# From http://gdcvault.com/play/1023460/Tenacious-Design-and-The-Interface
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'url': 'http://evt.dispeak.com/ubm/gdc/sf16/xml/840376_BQRC.xml',
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'md5': 'a8efb6c31ed06ca8739294960b2dbabd',
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'info_dict': {
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'id': '840376_BQRC',
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'ext': 'mp4',
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'title': 'Tenacious Design and The Interface of \'Destiny\'',
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},
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}, {
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# From http://www.gdcvault.com/play/1014631/Classic-Game-Postmortem-PAC
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'url': 'http://events.digitallyspeaking.com/gdc/sf11/xml/12396_1299111843500GMPX.xml',
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'only_matching': True,
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}, {
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# From http://www.gdcvault.com/play/1013700/Advanced-Material
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'url': 'http://sevt.dispeak.com/ubm/gdc/eur10/xml/11256_1282118587281VNIT.xml',
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'only_matching': True,
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}, {
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# From https://gdcvault.com/play/1016624, empty speakerVideo
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'url': 'https://sevt.dispeak.com/ubm/gdc/online12/xml/201210-822101_1349794556671DDDD.xml',
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'info_dict': {
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'id': '201210-822101_1349794556671DDDD',
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'ext': 'flv',
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'title': 'Pre-launch - Preparing to Take the Plunge',
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},
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}, {
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# From http://www.gdcvault.com/play/1014846/Conference-Keynote-Shigeru, empty slideVideo
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'url': 'http://events.digitallyspeaking.com/gdc/project25/xml/p25-miyamoto1999_1282467389849HSVB.xml',
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'only_matching': True,
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}]
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def _parse_mp4(self, metadata):
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video_formats = []
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video_root = None
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mp4_video = xpath_text(metadata, './mp4video', default=None)
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if mp4_video is not None:
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mobj = re.match(r'(?P<root>https?://.*?/).*', mp4_video)
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video_root = mobj.group('root')
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if video_root is None:
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http_host = xpath_text(metadata, 'httpHost', default=None)
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if http_host:
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video_root = f'http://{http_host}/'
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if video_root is None:
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# Hard-coded in http://evt.dispeak.com/ubm/gdc/sf16/custom/player2.js
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# Works for GPUTechConf, too
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video_root = 'http://s3-2u.digitallyspeaking.com/'
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formats = metadata.findall('./MBRVideos/MBRVideo')
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if not formats:
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return None
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for a_format in formats:
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stream_name = xpath_text(a_format, 'streamName', fatal=True)
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video_path = re.match(r'mp4\:(?P<path>.*)', stream_name).group('path')
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url = video_root + video_path
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bitrate = xpath_text(a_format, 'bitrate')
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tbr = int_or_none(bitrate)
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vbr = int_or_none(self._search_regex(
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r'-(\d+)\.mp4', video_path, 'vbr', default=None))
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video_formats.append({
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'format_id': bitrate,
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'url': url,
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'tbr': tbr,
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'vbr': vbr,
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})
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return video_formats
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def _parse_flv(self, metadata):
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formats = []
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akamai_url = xpath_text(metadata, './akamaiHost', fatal=True)
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audios = metadata.findall('./audios/audio')
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for audio in audios:
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formats.append({
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'url': f'rtmp://{akamai_url}/ondemand?ovpfv=1.1',
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'play_path': remove_end(audio.get('url'), '.flv'),
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'ext': 'flv',
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'vcodec': 'none',
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'quality': 1,
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'format_id': audio.get('code'),
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})
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for video_key, format_id, preference in (
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('slide', 'slides', -2), ('speaker', 'speaker', -1)):
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video_path = xpath_text(metadata, f'./{video_key}Video')
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if not video_path:
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continue
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formats.append({
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'url': f'rtmp://{akamai_url}/ondemand?ovpfv=1.1',
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'play_path': remove_end(video_path, '.flv'),
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'ext': 'flv',
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'format_note': f'{video_key} video',
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'quality': preference,
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'format_id': format_id,
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})
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return formats
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def _real_extract(self, url):
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video_id = self._match_id(url)
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xml_description = self._download_xml(url, video_id)
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metadata = xpath_element(xml_description, 'metadata')
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video_formats = self._parse_mp4(metadata)
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if video_formats is None:
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video_formats = self._parse_flv(metadata)
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return {
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'id': video_id,
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'formats': video_formats,
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'title': xpath_text(metadata, 'title', fatal=True),
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'duration': parse_duration(xpath_text(metadata, 'endTime')),
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'creator': xpath_text(metadata, 'speaker'),
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}
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