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[youtubedl] / youtube_dl / extractor / naver.py
1 # encoding: utf-8
2 import re
3
4 from .common import InfoExtractor
5 from ..utils import (
6 compat_urllib_parse,
7 ExtractorError,
8 )
9
10
11 class NaverIE(InfoExtractor):
12 _VALID_URL = r'https?://(?:m\.)?tvcast\.naver\.com/v/(?P<id>\d+)'
13
14 _TEST = {
15 u'url': u'http://tvcast.naver.com/v/81652',
16 u'file': u'81652.mp4',
17 u'info_dict': {
18 u'title': u'[9월 모의고사 해설강의][수학_김상희] 수학 A형 16~20번',
19 u'description': u'합격불변의 법칙 메가스터디 | 메가스터디 수학 김상희 선생님이 9월 모의고사 수학A형 16번에서 20번까지 해설강의를 공개합니다.',
20 u'upload_date': u'20130903',
21 },
22 }
23
24 def _real_extract(self, url):
25 mobj = re.match(self._VALID_URL, url)
26 video_id = mobj.group(1)
27 webpage = self._download_webpage(url, video_id)
28 m_id = re.search(r'var rmcPlayer = new nhn.rmcnmv.RMCVideoPlayer\("(.+?)", "(.+?)"',
29 webpage)
30 if m_id is None:
31 raise ExtractorError(u'couldn\'t extract vid and key')
32 vid = m_id.group(1)
33 key = m_id.group(2)
34 query = compat_urllib_parse.urlencode({'vid': vid, 'inKey': key,})
35 query_urls = compat_urllib_parse.urlencode({
36 'masterVid': vid,
37 'protocol': 'p2p',
38 'inKey': key,
39 })
40 info = self._download_xml(
41 'http://serviceapi.rmcnmv.naver.com/flash/videoInfo.nhn?' + query,
42 video_id, u'Downloading video info')
43 urls = self._download_xml(
44 'http://serviceapi.rmcnmv.naver.com/flash/playableEncodingOption.nhn?' + query_urls,
45 video_id, u'Downloading video formats info')
46
47 formats = []
48 for format_el in urls.findall('EncodingOptions/EncodingOption'):
49 domain = format_el.find('Domain').text
50 if domain.startswith('rtmp'):
51 continue
52 formats.append({
53 'url': domain + format_el.find('uri').text,
54 'ext': 'mp4',
55 'width': int(format_el.find('width').text),
56 'height': int(format_el.find('height').text),
57 })
58
59 return {
60 'id': video_id,
61 'title': info.find('Subject').text,
62 'formats': formats,
63 'description': self._og_search_description(webpage),
64 'thumbnail': self._og_search_thumbnail(webpage),
65 'upload_date': info.find('WriteDate').text.replace('.', ''),
66 'view_count': int(info.find('PlayCount').text),
67 }