mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-23 10:35:36 +08:00
117 lines
4.5 KiB
Python
117 lines
4.5 KiB
Python
# coding: utf-8
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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 ..compat import compat_parse_qs
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from ..utils import (
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xpath_text,
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xpath_element,
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int_or_none,
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parse_iso8601,
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ExtractorError,
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)
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class RICEIE(InfoExtractor):
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_VALID_URL = r'https?://mediahub\.rice\.edu/app/[Pp]ortal/video\.aspx\?(?P<query>.+)'
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_TEST = {
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'url': 'https://mediahub.rice.edu/app/Portal/video.aspx?PortalID=25ffd62c-3d01-4b29-8c70-7c94270efb3e&DestinationID=66bc9434-03bd-4725-b47e-c659d8d809db&ContentID=YEWIvbhb40aqdjMD1ALSqw',
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'md5': '9b83b4a2eead4912dc3b7fac7c449b6a',
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'info_dict': {
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'id': 'YEWIvbhb40aqdjMD1ALSqw',
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'ext': 'mp4',
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'title': 'Active Learning in Archeology',
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'upload_date': '20140616',
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'timestamp': 1402926346,
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}
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}
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_NS = 'http://schemas.datacontract.org/2004/07/ensembleVideo.Data.Service.Contracts.Models.Player.Config'
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def _real_extract(self, url):
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qs = compat_parse_qs(re.match(self._VALID_URL, url).group('query'))
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if not qs.get('PortalID') or not qs.get('DestinationID') or not qs.get('ContentID'):
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raise ExtractorError('Invalid URL', expected=True)
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portal_id = qs['PortalID'][0]
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playlist_id = qs['DestinationID'][0]
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content_id = qs['ContentID'][0]
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content_data = self._download_xml('https://mediahub.rice.edu/api/portal/GetContentTitle', content_id, query={
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'portalId': portal_id,
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'playlistId': playlist_id,
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'contentId': content_id
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})
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metadata = xpath_element(content_data, './/metaData', fatal=True)
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title = xpath_text(metadata, 'primaryTitle', fatal=True)
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encodings = xpath_element(content_data, './/encodings', fatal=True)
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player_data = self._download_xml('https://mediahub.rice.edu/api/player/GetPlayerConfig', content_id, query={
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'temporaryLinkId': xpath_text(encodings, 'temporaryLinkId', fatal=True),
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'contentId': content_id,
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})
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common_fmt = {}
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dimensions = xpath_text(encodings, 'dimensions')
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if dimensions:
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wh = dimensions.split('x')
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if len(wh) == 2:
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common_fmt.update({
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'width': int_or_none(wh[0]),
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'height': int_or_none(wh[1]),
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})
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formats = []
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rtsp_path = xpath_text(player_data, self._xpath_ns('RtspPath', self._NS))
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if rtsp_path:
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fmt = {
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'url': rtsp_path,
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'format_id': 'rtsp',
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}
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fmt.update(common_fmt)
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formats.append(fmt)
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for source in player_data.findall(self._xpath_ns('.//Source', self._NS)):
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video_url = xpath_text(source, self._xpath_ns('File', self._NS))
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if not video_url:
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continue
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if '.m3u8' in video_url:
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formats.extend(self._extract_m3u8_formats(video_url, content_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
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else:
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fmt = {
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'url': video_url,
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'format_id': video_url.split(':')[0],
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}
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fmt.update(common_fmt)
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rtmp = re.search(r'^(?P<url>rtmp://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', video_url)
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if rtmp:
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fmt.update({
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'url': rtmp.group('url'),
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'play_path': rtmp.group('playpath'),
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'app': rtmp.group('app'),
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'ext': 'flv',
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})
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formats.append(fmt)
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self._sort_formats(formats)
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thumbnails = []
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for content_asset in content_data.findall('.//contentAssets'):
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asset_type = xpath_text(content_asset, 'type')
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if asset_type == 'image':
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image_url = xpath_text(content_asset, 'httpPath')
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if not image_url:
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continue
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thumbnails.append({
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'id': xpath_text(content_asset, 'ID'),
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'url': image_url,
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})
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return {
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'id': content_id,
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'title': title,
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'description': xpath_text(metadata, 'abstract'),
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'duration': int_or_none(xpath_text(metadata, 'duration')),
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'timestamp': parse_iso8601(xpath_text(metadata, 'dateUpdated')),
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'thumbnails': thumbnails,
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'formats': formats,
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}
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