[gputechconf] Add new extractor(closes #5775)

pull/8/head
remitamine 9 years ago
parent dd85e4d707
commit ec6504b39c

@ -235,6 +235,7 @@ from .golem import GolemIE
from .googleplus import GooglePlusIE
from .googlesearch import GoogleSearchIE
from .goshgay import GoshgayIE
from .gputechconf import GPUTechConfIE
from .groupon import GrouponIE
from .hark import HarkIE
from .hearthisat import HearThisAtIE

@ -0,0 +1,57 @@
# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
xpath_element,
xpath_text,
int_or_none,
parse_duration,
)
class GPUTechConfIE(InfoExtractor):
_VALID_URL = r'https?://on-demand\.gputechconf\.com/gtc/2015/video/S(?P<id>\d+)\.html'
_TEST = {
'url': 'http://on-demand.gputechconf.com/gtc/2015/video/S5156.html',
'md5': 'a8862a00a0fd65b8b43acc5b8e33f798',
'info_dict': {
'id': '5156',
'ext': 'mp4',
'title': 'Coordinating More Than 3 Million CUDA Threads for Social Network Analysis',
'duration': 1219,
}
}
def _real_extract(self, url):
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')
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:
bitrate = int_or_none(xpath_text(mbr_video, 'bitrate'))
formats.append({
'url': 'http://%s/%s' % (http_host, stream_name.replace('mp4:', '')),
'tbr': bitrate,
'format_id': 'http-%d' % bitrate,
})
self._sort_formats(formats)
return {
'id': video_id,
'title': xpath_text(metadata, 'title'),
'duration': parse_duration(xpath_text(metadata, 'endTime')),
'creator': xpath_text(metadata, 'speaker'),
'formats': formats,
}
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