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[bilibili] fix info extraction

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totalwebcasting
remitamine 9 years ago
parent 350c948133
commit d90e40305b
1 changed files with 57 additions and 94 deletions
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151
youtube_dl/extractor/bilibili.py
Unescape Escape View File

@ -1,15 +1,12 @@
# coding: utf-8
from __future__ import unicode_literals
import re
import itertools
import json
import xml.etree.ElementTree as ET
from .common import InfoExtractor
from ..utils import (
int_or_none,
unified_strdate,
ExtractorError,
)
@ -21,12 +18,15 @@ class BiliBiliIE(InfoExtractor):
'url': 'http://www.bilibili.tv/video/av1074402/',
'md5': '2c301e4dab317596e837c3e7633e7d86',
'info_dict': {
'id': '1074402_part1',
'id': '1554319',
'ext': 'flv',
'title': '【金坷垃】金泡沫',
'duration': 308,
'duration': 308313,
'upload_date': '20140420',
'thumbnail': 're:^https?://.+\.jpg',
'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
'timestamp': 1397983878,
'uploader': '菊子桑',
},
}, {
'url': 'http://www.bilibili.com/video/av1041170/',
@ -34,109 +34,72 @@ class BiliBiliIE(InfoExtractor):
'id': '1041170',
'title': '【BD1080P】刀语【诸神&异域】',
},
'playlist_count': 9,
'playlist_count': 12,
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
if '(此视频不存在或被删除)' in webpage:
raise ExtractorError(
'The video does not exist or was deleted', expected=True)
if '>你没有权限浏览！ 由于版权相关问题 我们不对您所在的地区提供服务<' in webpage:
raise ExtractorError(
'The video is not available in your region due to copyright reasons',
expected=True)
video_code = self._search_regex(
r'(?s)<div itemprop="video".*?>(.*?)</div>', webpage, 'video code')
title = self._html_search_meta(
'media:title', video_code, 'title', fatal=True)
duration_str = self._html_search_meta(
'duration', video_code, 'duration')
if duration_str is None:
duration = None
else:
duration_mobj = re.match(
r'^T(?:(?P<hours>[0-9]+)H)?(?P<minutes>[0-9]+)M(?P<seconds>[0-9]+)S$',
duration_str)
duration = (
int_or_none(duration_mobj.group('hours'), default=0) * 3600 +
int(duration_mobj.group('minutes')) * 60 +
int(duration_mobj.group('seconds')))
upload_date = unified_strdate(self._html_search_meta(
'uploadDate', video_code, fatal=False))
thumbnail = self._html_search_meta(
'thumbnailUrl', video_code, 'thumbnail', fatal=False)
cid = self._search_regex(r'cid=(\d+)', webpage, 'cid')
entries = []
def _extract_video_info(self, cid, view_data, page_num=1, num_pages=1):
title = view_data['title']
lq_page = self._download_webpage(
'http://interface.bilibili.com/v_cdn_play?appkey=1&cid=%s' % cid,
video_id,
note='Downloading LQ video info'
page = self._download_webpage(
'http://interface.bilibili.com/v_cdn_play?appkey=8e9fc618fbd41e28&cid=%s' % cid,
cid,
'Downloading page %d/%d' % (page_num, num_pages)
)
try:
err_info = json.loads(lq_page)
err_info = json.loads(page)
raise ExtractorError(
'BiliBili said: ' + err_info['error_text'], expected=True)
except ValueError:
pass
lq_doc = ET.fromstring(lq_page)
lq_durls = lq_doc.findall('./durl')
doc = ET.fromstring(page)
durls = doc.findall('./durl')
hq_doc = self._download_xml(
'http://interface.bilibili.com/playurl?appkey=1&cid=%s' % cid,
video_id,
note='Downloading HQ video info',
fatal=False,
)
if hq_doc is not False:
hq_durls = hq_doc.findall('./durl')
assert len(lq_durls) == len(hq_durls)
else:
hq_durls = itertools.repeat(None)
i = 1
for lq_durl, hq_durl in zip(lq_durls, hq_durls):
formats = [{
'format_id': 'lq',
'quality': 1,
'url': lq_durl.find('./url').text,
'filesize': int_or_none(
lq_durl.find('./size'), get_attr='text'),
}]
if hq_durl is not None:
formats.append({
'format_id': 'hq',
'quality': 2,
'ext': 'flv',
'url': hq_durl.find('./url').text,
'filesize': int_or_none(
hq_durl.find('./size'), get_attr='text'),
})
self._sort_formats(formats)
entries = []
for durl in durls:
entries.append({
'id': '%s_part%d' % (video_id, i),
'id': '%s_part%s' % (cid, durl.find('./order').text),
'title': title,
'formats': formats,
'duration': duration,
'upload_date': upload_date,
'thumbnail': thumbnail,
'url': durl.find('./url').text,
'filesize': int_or_none(durl.find('./filesize').text),
'ext': 'flv',
'duration': int_or_none(durl.find('./length').text) // 1000,
})
i += 1
return {
'_type': 'multi_video',
'entries': entries,
'id': video_id,
'title': title
info = {
'id': cid,
'title': title,
'description': view_data.get('description'),
'thumbnail': view_data.get('pic'),
'uploader': view_data.get('author'),
'timestamp': int_or_none(view_data.get('created')),
'view_count': view_data.get('play'),
'duration': int_or_none(doc.find('./timelength').text),
}
if len(entries) == 1:
entries[0].update(info)
return entries[0]
else:
info.update({
'_type': 'multi_video',
'entries': entries,
})
return info
def _real_extract(self, url):
video_id = self._match_id(url)
view_data = self._download_json('http://api.bilibili.com/view?type=json&appkey=8e9fc618fbd41e28&id=%s' % video_id, video_id)
num_pages = int_or_none(view_data['pages'])
if num_pages > 1:
play_list_title = view_data['title']
page_list = self._download_json('http://www.bilibili.com/widget/getPageList?aid=%s' % video_id, video_id, 'Downloading page list metadata')
entries = []
for page in page_list:
view_data['title'] = page['pagename']
entries.append(self._extract_video_info(str(page['cid']), view_data, page['page'], num_pages))
return self.playlist_result(entries, video_id, play_list_title, view_data.get('description'))
else:
return self._extract_video_info(str(view_data['cid']), view_data)

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