mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2025-10-29 13:41:05 +00:00
139 lines
4.9 KiB
Python
139 lines
4.9 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import hashlib
|
|
import random
|
|
|
|
from ..compat import compat_urlparse, compat_b64decode
|
|
|
|
from ..utils import (
|
|
ExtractorError,
|
|
int_or_none,
|
|
js_to_json,
|
|
str_or_none,
|
|
try_get,
|
|
unescapeHTML,
|
|
update_url_query,
|
|
)
|
|
|
|
from .common import InfoExtractor
|
|
|
|
|
|
class HuyaLiveIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.|m\.)?huya\.com/(?P<id>[^/#?&]+)(?:\D|$)'
|
|
IE_NAME = 'huya:live'
|
|
IE_DESC = 'huya.com'
|
|
TESTS = [{
|
|
'url': 'https://www.huya.com/572329',
|
|
'info_dict': {
|
|
'id': '572329',
|
|
'title': str,
|
|
'description': str,
|
|
'is_live': True,
|
|
'view_count': int,
|
|
},
|
|
'params': {
|
|
'skip_download': True,
|
|
},
|
|
}, {
|
|
'url': 'https://www.huya.com/xiaoyugame',
|
|
'only_matching': True
|
|
}]
|
|
|
|
_RESOLUTION = {
|
|
'蓝光4M': {
|
|
'width': 1920,
|
|
'height': 1080,
|
|
},
|
|
'超清': {
|
|
'width': 1280,
|
|
'height': 720,
|
|
},
|
|
'流畅': {
|
|
'width': 800,
|
|
'height': 480
|
|
}
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
video_id = self._match_id(url)
|
|
webpage = self._download_webpage(url, video_id=video_id)
|
|
json_stream = self._search_regex(r'"stream":\s+"([a-zA-Z0-9+=/]+)"', webpage, 'stream', default=None)
|
|
if not json_stream:
|
|
raise ExtractorError('Video is offline', expected=True)
|
|
stream_data = self._parse_json(compat_b64decode(json_stream).decode(), video_id=video_id,
|
|
transform_source=js_to_json)
|
|
room_info = try_get(stream_data, lambda x: x['data'][0]['gameLiveInfo'])
|
|
if not room_info:
|
|
raise ExtractorError('Can not extract the room info', expected=True)
|
|
title = room_info.get('roomName') or room_info.get('introduction') or self._html_search_regex(
|
|
r'<title>([^<]+)</title>', webpage, 'title')
|
|
screen_type = room_info.get('screenType')
|
|
live_source_type = room_info.get('liveSourceType')
|
|
stream_info_list = stream_data['data'][0]['gameStreamInfoList']
|
|
formats = []
|
|
for stream_info in stream_info_list:
|
|
stream_url = stream_info.get('sFlvUrl')
|
|
if not stream_url:
|
|
continue
|
|
stream_name = stream_info.get('sStreamName')
|
|
re_secret = not screen_type and live_source_type in (0, 8, 13)
|
|
params = dict(compat_urlparse.parse_qsl(unescapeHTML(stream_info['sFlvAntiCode'])))
|
|
fm, ss = '', ''
|
|
if re_secret:
|
|
fm, ss = self.encrypt(params, stream_info, stream_name)
|
|
for si in stream_data.get('vMultiStreamInfo'):
|
|
rate = si.get('iBitRate')
|
|
if rate:
|
|
params['ratio'] = rate
|
|
else:
|
|
params.pop('ratio', None)
|
|
if re_secret:
|
|
params['wsSecret'] = hashlib.md5(
|
|
'_'.join([fm, params['u'], stream_name, ss, params['wsTime']]))
|
|
formats.append({
|
|
'ext': stream_info.get('sFlvUrlSuffix'),
|
|
'format_id': str_or_none(stream_info.get('iLineIndex')),
|
|
'tbr': rate,
|
|
'url': update_url_query(f'{stream_url}/{stream_name}.{stream_info.get("sFlvUrlSuffix")}',
|
|
query=params),
|
|
**self._RESOLUTION.get(si.get('sDisplayName'), {}),
|
|
})
|
|
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': title,
|
|
'formats': formats,
|
|
'view_count': room_info.get('totalCount'),
|
|
'thumbnail': room_info.get('screenshot'),
|
|
'description': room_info.get('contentIntro'),
|
|
'http_headers': {
|
|
'Origin': 'https://www.huya.com',
|
|
'Referer': 'https://www.huya.com/',
|
|
},
|
|
}
|
|
|
|
def encrypt(self, params, stream_info, stream_name):
|
|
ct = int_or_none(params.get('wsTime'), 16) + random.random()
|
|
presenter_uid = stream_info['lPresenterUid']
|
|
if not stream_name.startswith(str(presenter_uid)):
|
|
uid = presenter_uid
|
|
else:
|
|
uid = int_or_none(ct % 1e7 * 1e6 % 0xffffffff)
|
|
u1 = uid & 0xffffffff00000000
|
|
u2 = uid & 0xffffffff
|
|
u3 = uid & 0xffffff
|
|
u = u1 | u2 >> 24 | u3 << 8
|
|
params.update({
|
|
'u': str_or_none(u),
|
|
'seqid': str_or_none(int_or_none(ct * 1000) + uid),
|
|
'ver': '1',
|
|
'uuid': int_or_none(ct % 1e7 * 1e6 % 0xffffffff),
|
|
't': '100',
|
|
})
|
|
fm = compat_b64decode(params['fm']).decode().split('_', 1)[0]
|
|
ss = hashlib.md5('|'.join([params['seqid'], params['ctype'], params['t']]))
|
|
return fm, ss
|