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Viewing changes to external/youtube-dl/youtube_dl/extractor/vlive.py

  • Committer: Facundo Batista
  • Date: 2015-12-27 11:27:15 UTC
  • mto: This revision was merged to the branch mainline in revision 274.
  • Revision ID: facundo@taniquetil.com.ar-20151227112715-ztuasdhqm26hycug
Able to download TEDx.

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external/youtube-dl/youtube_dl/extractor/vlive.py
 
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# coding: utf-8
 
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from __future__ import unicode_literals
 
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import hmac
 
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from hashlib import sha1
 
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from base64 import b64encode
 
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from time import time
 
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from .common import InfoExtractor
 
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from ..utils import (
 
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    ExtractorError,
 
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    determine_ext
 
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)
 
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from ..compat import compat_urllib_parse
 
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class VLiveIE(InfoExtractor):
 
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    IE_NAME = 'vlive'
 
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    # www.vlive.tv/video/ links redirect to m.vlive.tv/video/ for mobile devices
 
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    _VALID_URL = r'https?://(?:(www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)'
 
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    _TEST = {
 
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        'url': 'http://m.vlive.tv/video/1326',
 
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        'md5': 'cc7314812855ce56de70a06a27314983',
 
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        'info_dict': {
 
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            'id': '1326',
 
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            'ext': 'mp4',
 
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            'title': '[V] Girl\'s Day\'s Broadcast',
 
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            'creator': 'Girl\'s Day',
 
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        },
 
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    }
 
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    _SECRET = 'rFkwZet6pqk1vQt6SxxUkAHX7YL3lmqzUMrU4IDusTo4jEBdtOhNfT4BYYAdArwH'
 
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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(
 
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            'http://m.vlive.tv/video/%s' % video_id,
 
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            video_id, note='Download video page')
 
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        title = self._og_search_title(webpage)
 
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        thumbnail = self._og_search_thumbnail(webpage)
 
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        creator = self._html_search_regex(
 
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            r'<span[^>]+class="name">([^<>]+)</span>', webpage, 'creator')
 
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        url = 'http://global.apis.naver.com/globalV/globalV/vod/%s/playinfo?' % video_id
 
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        msgpad = '%.0f' % (time() * 1000)
 
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        md = b64encode(
 
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            hmac.new(self._SECRET.encode('ascii'),
 
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                     (url[:255] + msgpad).encode('ascii'), sha1).digest()
 
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        )
 
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        url += '&' + compat_urllib_parse.urlencode({'msgpad': msgpad, 'md': md})
 
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        playinfo = self._download_json(url, video_id, 'Downloading video json')
 
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        if playinfo.get('message', '') != 'success':
 
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            raise ExtractorError(playinfo.get('message', 'JSON request unsuccessful'))
 
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        if not playinfo.get('result'):
 
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            raise ExtractorError('No videos found.')
 
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        formats = []
 
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        for vid in playinfo['result'].get('videos', {}).get('list', []):
 
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            formats.append({
 
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                'url': vid['source'],
 
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                'ext': 'mp4',
 
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                'abr': vid.get('bitrate', {}).get('audio'),
 
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                'vbr': vid.get('bitrate', {}).get('video'),
 
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                'format_id': vid['encodingOption']['name'],
 
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                'height': vid.get('height'),
 
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                'width': vid.get('width'),
 
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            })
 
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        self._sort_formats(formats)
 
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        subtitles = {}
 
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        for caption in playinfo['result'].get('captions', {}).get('list', []):
 
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            subtitles[caption['language']] = [
 
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                {'ext': determine_ext(caption['source'], default_ext='vtt'),
 
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                 'url': caption['source']}]
 
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        return {
 
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            'id': video_id,
 
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            'title': title,
 
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            'creator': creator,
 
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            'thumbnail': thumbnail,
 
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            'formats': formats,
 
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            'subtitles': subtitles,
 
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        }