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https://github.com/ytdl-org/youtube-dl.git
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[xuite] Move to the new HTML5 API and reduce # of requests
This commit is contained in:
Yen Chi Hsuan
parent
609ff8ca19
commit
babbc04d45
@ -1,14 +1,13 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import base64
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from .common import InfoExtractor
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from ..compat import compat_urllib_parse_unquote
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from ..utils import (
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ExtractorError,
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float_or_none,
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get_element_by_attribute,
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parse_iso8601,
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parse_duration,
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remove_end,
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)
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@ -24,6 +23,7 @@ class XuiteIE(InfoExtractor):
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'id': '3860914',
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'ext': 'mp3',
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'title': '孤單南半球-歐德陽',
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'description': '孤單南半球-歐德陽',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 247.246,
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'timestamp': 1314932940,
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@ -44,7 +44,7 @@ class XuiteIE(InfoExtractor):
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'duration': 596.458,
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'timestamp': 1454242500,
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'upload_date': '20160131',
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'uploader': 'yan12125',
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'uploader': '屁姥',
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'uploader_id': '12158353',
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'categories': ['個人短片'],
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'description': 'http://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_320x180.mp4',
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@ -72,10 +72,10 @@ class XuiteIE(InfoExtractor):
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# from http://forgetfulbc.blogspot.com/2016/06/date.html
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'url': 'http://vlog.xuite.net/embed/cE1xbENoLTI3NDQ3MzM2LmZsdg==?ar=0&as=0',
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'info_dict': {
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'id': 'cE1xbENoLTI3NDQ3MzM2LmZsdg==',
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'id': '27447336',
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'ext': 'mp4',
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'title': '男女平權只是口號？專家解釋約會時男生是否該幫女生付錢 (中字)',
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'description': 'md5:f0abdcb69df300f522a5442ef3146f2a',
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'description': 'md5:1223810fa123b179083a3aed53574706',
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'timestamp': 1466160960,
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'upload_date': '20160617',
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'uploader': 'B.C. & Lowy',
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@ -86,29 +86,9 @@ class XuiteIE(InfoExtractor):
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'only_matching': True,
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}]
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@staticmethod
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def base64_decode_utf8(data):
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return base64.b64decode(data.encode('utf-8')).decode('utf-8')
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@staticmethod
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def base64_encode_utf8(data):
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return base64.b64encode(data.encode('utf-8')).decode('utf-8')
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def _extract_flv_config(self, encoded_media_id):
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flv_config = self._download_xml(
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'http://vlog.xuite.net/flash/player?media=%s' % encoded_media_id,
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'flv config')
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prop_dict = {}
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for prop in flv_config.findall('./property'):
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prop_id = self.base64_decode_utf8(prop.attrib['id'])
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# CDATA may be empty in flv config
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if not prop.text:
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continue
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encoded_content = self.base64_decode_utf8(prop.text)
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prop_dict[prop_id] = compat_urllib_parse_unquote(encoded_content)
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return prop_dict
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def _real_extract(self, url):
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# /play/ URLs provide embedded video URL and more metadata
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url = url.replace('/embed/', '/play/')
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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@ -121,51 +101,53 @@ class XuiteIE(InfoExtractor):
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'%s returned error: %s' % (self.IE_NAME, error_msg),
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expected=True)
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encoded_media_id = self._search_regex(
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r'attributes\.name\s*=\s*"([^"]+)"', webpage,
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'encoded media id', default=None)
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if encoded_media_id is None:
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video_id = self._html_search_regex(
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r'data-mediaid="(\d+)"', webpage, 'media id')
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encoded_media_id = self.base64_encode_utf8(video_id)
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flv_config = self._extract_flv_config(encoded_media_id)
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media_info = self._parse_json(self._search_regex(
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r'var\s+mediaInfo\s*=\s*({.*});', webpage, 'media info'), video_id)
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FORMATS = {
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'audio': 'mp3',
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'video': 'mp4',
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}
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video_id = media_info['MEDIA_ID']
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formats = []
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for format_tag in ('src', 'hq_src'):
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video_url = flv_config.get(format_tag)
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for key in ('html5Url', 'html5HQUrl'):
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video_url = media_info.get(key)
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if not video_url:
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continue
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format_id = self._search_regex(
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r'\bq=(.+?)\b', video_url, 'format id', default=format_tag)
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r'\bq=(.+?)\b', video_url, 'format id', default=None)
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formats.append({
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'url': video_url,
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'ext': FORMATS.get(flv_config['type'], 'mp4'),
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'ext': 'mp4' if format_id.isnumeric() else format_id,
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'format_id': format_id,
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'height': int(format_id) if format_id.isnumeric() else None,
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})
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self._sort_formats(formats)
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timestamp = flv_config.get('publish_datetime')
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timestamp = media_info.get('PUBLISH_DATETIME')
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if timestamp:
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timestamp = parse_iso8601(timestamp + ' +0800', ' ')
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category = flv_config.get('category')
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category = media_info.get('catName')
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categories = [category] if category else []
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uploader = media_info.get('NICKNAME')
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uploader_url = None
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author_div = get_element_by_attribute('itemprop', 'author', webpage)
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if author_div:
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uploader = uploader or self._html_search_meta('name', author_div)
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uploader_url = self._html_search_regex(
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r'<link[^>]+itemprop="url"[^>]+href="([^"]+)"', author_div,
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'uploader URL', fatal=False)
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return {
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'id': video_id,
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'title': flv_config['title'],
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'description': flv_config.get('description'),
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'thumbnail': flv_config.get('thumb'),
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'title': media_info['TITLE'],
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'description': remove_end(media_info.get('metaDesc'), ' (Xuite 影音)'),
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'thumbnail': media_info.get('ogImageUrl'),
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'timestamp': timestamp,
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'uploader': flv_config.get('author_name'),
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'uploader_id': flv_config.get('author_id'),
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'duration': parse_duration(flv_config.get('duration')),
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'uploader': uploader,
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'uploader_id': media_info.get('MEMBER_ID'),
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'uploader_url': uploader_url,
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'duration': float_or_none(media_info.get('MEDIA_DURATION'), 1000000),
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'categories': categories,
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'formats': formats,
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}
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