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https://github.com/yt-dlp/yt-dlp
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[sina] fix extraction(fixes #1146)
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remitamine
parent
96c2e3e909
commit
0730be9022
@ -4,28 +4,35 @@ 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_urllib_parse_urlencode
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from ..utils import sanitized_Request
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from ..utils import (
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HEADRequest,
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ExtractorError,
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int_or_none,
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update_url_query,
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qualities,
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get_element_by_attribute,
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clean_html,
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)
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class SinaIE(InfoExtractor):
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_VALID_URL = r'''(?x)https?://(.*?\.)?video\.sina\.com\.cn/
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(
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(.+?/(((?P<pseudo_id>\d+).html)|(.*?(\#|(vid=)|b/)(?P<id>\d+?)($|&|\-))))
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_VALID_URL = r'''(?x)https?://(?:.*?\.)?video\.sina\.com\.cn/
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(?:
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(?:view/|.*\#)(?P<video_id>\d+)|
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.+?/(?P<pseudo_id>[^/?#]+)(?:\.s?html)|
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# This is used by external sites like Weibo
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(api/sinawebApi/outplay.php/(?P<token>.+?)\.swf)
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api/sinawebApi/outplay.php/(?P<token>.+?)\.swf
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)
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'''
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_TESTS = [
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{
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'url': 'http://video.sina.com.cn/news/vlist/zt/chczlj2013/?opsubject_id=top12#110028898',
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'md5': 'd65dd22ddcf44e38ce2bf58a10c3e71f',
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'url': 'http://video.sina.com.cn/news/spj/topvideoes20160504/?opsubject_id=top1#250576622',
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'md5': 'd38433e2fc886007729735650ae4b3e9',
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'info_dict': {
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'id': '110028898',
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'ext': 'flv',
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'title': '《中国新闻》 朝鲜要求巴拿马立即释放被扣船员',
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'id': '250576622',
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'ext': 'mp4',
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'title': '现场:克鲁兹宣布退选 特朗普将稳获提名',
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}
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},
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{
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@ -35,37 +42,74 @@ class SinaIE(InfoExtractor):
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'ext': 'flv',
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'title': '军方提高对朝情报监视级别',
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},
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'skip': 'the page does not exist or has been deleted',
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},
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{
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'url': 'http://video.sina.com.cn/view/250587748.html',
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'md5': '3d1807a25c775092aab3bc157fff49b4',
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'info_dict': {
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'id': '250587748',
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'ext': 'mp4',
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'title': '瞬间泪目：8年前汶川地震珍贵视频首曝光',
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},
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},
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]
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def _extract_video(self, video_id):
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data = compat_urllib_parse_urlencode({'vid': video_id})
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url_doc = self._download_xml('http://v.iask.com/v_play.php?%s' % data,
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video_id, 'Downloading video url')
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image_page = self._download_webpage(
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'http://interface.video.sina.com.cn/interface/common/getVideoImage.php?%s' % data,
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video_id, 'Downloading thumbnail info')
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return {'id': video_id,
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'url': url_doc.find('./durl/url').text,
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'ext': 'flv',
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'title': url_doc.find('./vname').text,
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'thumbnail': image_page.split('=')[1],
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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if mobj.group('token') is not None:
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# The video id is in the redirected url
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self.to_screen('Getting video id')
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request = sanitized_Request(url)
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request.get_method = lambda: 'HEAD'
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(_, urlh) = self._download_webpage_handle(request, 'NA', False)
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return self._real_extract(urlh.geturl())
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elif video_id is None:
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pseudo_id = mobj.group('pseudo_id')
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webpage = self._download_webpage(url, pseudo_id)
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video_id = self._search_regex(r'vid:\'(\d+?)\'', webpage, 'video id')
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return self._extract_video(video_id)
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video_id = mobj.group('video_id')
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if not video_id:
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if mobj.group('token') is not None:
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# The video id is in the redirected url
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self.to_screen('Getting video id')
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request = HEADRequest(url)
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(_, urlh) = self._download_webpage_handle(request, 'NA', False)
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return self._real_extract(urlh.geturl())
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else:
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pseudo_id = mobj.group('pseudo_id')
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webpage = self._download_webpage(url, pseudo_id)
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error = get_element_by_attribute('class', 'errtitle', webpage)
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if error:
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raise ExtractorError('%s said: %s' % (
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self.IE_NAME, clean_html(error)), expected=True)
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video_id = self._search_regex(
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r"video_id\s*:\s*'(\d+)'", webpage, 'video id')
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video_data = self._download_json(
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'http://s.video.sina.com.cn/video/h5play',
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video_id, query={'video_id': video_id})
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if video_data['code'] != 1:
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raise ExtractorError('%s said: %s' % (
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self.IE_NAME, video_data['message']), expected=True)
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else:
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video_data = video_data['data']
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title = video_data['title']
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description = video_data.get('description')
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if description:
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description = description.strip()
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preference = qualities(['cif', 'sd', 'hd', 'fhd', 'ffd'])
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formats = []
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for quality_id, quality in video_data.get('videos', {}).get('mp4', {}).items():
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file_api = quality.get('file_api')
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file_id = quality.get('file_id')
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if not file_api or not file_id:
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continue
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formats.append({
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'format_id': quality_id,
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'url': update_url_query(file_api, {'vid': file_id}),
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'preference': preference(quality_id),
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'ext': 'mp4',
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})
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'thumbnail': video_data.get('image'),
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'duration': int_or_none(video_data.get('length')),
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'timestamp': int_or_none(video_data.get('create_time')),
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'formats': formats,
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}
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