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[dispeak] Add new extractor

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Both GDCVault and GPUTechConf uses the service of DigitalSpeaking.
This commit is contained in:
Yen Chi Hsuan 2016-04-21 19:36:33 +08:00
parent 99ef96f84c
commit ec59d657e7
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GPG key ID: 3FDDD575826C5C30
4 changed files with 123 additions and 99 deletions
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36
youtube_dl/extractor/gputechconf.py
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@ -2,12 +2,6 @@
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
xpath_element,
xpath_text,
int_or_none,
parse_duration,
)
class GPUTechConfIE(InfoExtractor):
@ -27,29 +21,15 @@ class GPUTechConfIE(InfoExtractor):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
root_path = self._search_regex(r'var\s+rootPath\s*=\s*"([^"]+)', webpage, 'root path', 'http://evt.dispeak.com/nvidia/events/gtc15/')
xml_file_id = self._search_regex(r'var\s+xmlFileId\s*=\s*"([^"]+)', webpage, 'xml file id')
doc = self._download_xml('%sxml/%s.xml' % (root_path, xml_file_id), video_id)
metadata = xpath_element(doc, 'metadata')
http_host = xpath_text(metadata, 'httpHost', 'http host', True)
mbr_videos = xpath_element(metadata, 'MBRVideos')
formats = []
for mbr_video in mbr_videos.findall('MBRVideo'):
stream_name = xpath_text(mbr_video, 'streamName')
if stream_name:
formats.append({
'url': 'http://%s/%s' % (http_host, stream_name.replace('mp4:', '')),
'tbr': int_or_none(xpath_text(mbr_video, 'bitrate')),
})
self._sort_formats(formats)
root_path = self._search_regex(
r'var\s+rootPath\s*=\s*"([^"]+)', webpage, 'root path',
default='http://evt.dispeak.com/nvidia/events/gtc15/')
xml_file_id = self._search_regex(
r'var\s+xmlFileId\s*=\s*"([^"]+)', webpage, 'xml file id')
return {
'_type': 'url_transparent',
'id': video_id,
'title': xpath_text(metadata, 'title'),
'duration': parse_duration(xpath_text(metadata, 'endTime')),
'creator': xpath_text(metadata, 'speaker'),
'formats': formats,
'url': '%sxml/%s.xml' % (root_path, xml_file_id),
'ie': 'DigitalSpeaking',
}