[youku] Fix extraction (closes #13191)
This commit is contained in:
Yen Chi Hsuan
parent
b7f8749304
commit
59ed87cbd9
2 changed files with 45 additions and 172 deletions
|
|
@ -3,6 +3,9 @@ version <unreleased>
|
|||
Core
|
||||
* [postprocessor/ffmpeg] Fix metadata filename handling on Python 2 (#13182)
|
||||
|
||||
Extractors
|
||||
* [youku] Fix extraction (#13191)
|
||||
|
||||
|
||||
version 2017.05.23
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
# coding: utf-8
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import base64
|
||||
import itertools
|
||||
import random
|
||||
import re
|
||||
|
|
@ -9,15 +8,9 @@ import string
|
|||
import time
|
||||
|
||||
from .common import InfoExtractor
|
||||
from ..compat import (
|
||||
compat_ord,
|
||||
compat_str,
|
||||
compat_urllib_parse_urlencode,
|
||||
)
|
||||
from ..utils import (
|
||||
ExtractorError,
|
||||
get_element_by_attribute,
|
||||
try_get,
|
||||
)
|
||||
|
||||
|
||||
|
|
@ -35,9 +28,9 @@ class YoukuIE(InfoExtractor):
|
|||
# MD5 is unstable
|
||||
'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
|
||||
'info_dict': {
|
||||
'id': 'XMTc1ODE5Njcy_part1',
|
||||
'id': 'XMTc1ODE5Njcy',
|
||||
'title': '★Smile﹗♡ Git Fresh -Booty Music舞蹈.',
|
||||
'ext': 'flv'
|
||||
'ext': 'mp4',
|
||||
}
|
||||
}, {
|
||||
'url': 'http://player.youku.com/player.php/sid/XNDgyMDQ2NTQw/v.swf',
|
||||
|
|
@ -46,25 +39,24 @@ class YoukuIE(InfoExtractor):
|
|||
'url': 'http://v.youku.com/v_show/id_XODgxNjg1Mzk2_ev_1.html',
|
||||
'info_dict': {
|
||||
'id': 'XODgxNjg1Mzk2',
|
||||
'ext': 'mp4',
|
||||
'title': '武媚娘传奇 85',
|
||||
},
|
||||
'playlist_count': 11,
|
||||
'skip': 'Available in China only',
|
||||
}, {
|
||||
'url': 'http://v.youku.com/v_show/id_XMTI1OTczNDM5Mg==.html',
|
||||
'info_dict': {
|
||||
'id': 'XMTI1OTczNDM5Mg',
|
||||
'ext': 'mp4',
|
||||
'title': '花千骨 04',
|
||||
},
|
||||
'playlist_count': 13,
|
||||
}, {
|
||||
'url': 'http://v.youku.com/v_show/id_XNjA1NzA2Njgw.html',
|
||||
'note': 'Video protected with password',
|
||||
'info_dict': {
|
||||
'id': 'XNjA1NzA2Njgw',
|
||||
'ext': 'mp4',
|
||||
'title': '邢義田复旦讲座之想象中的胡人—从“左衽孔子”说起',
|
||||
},
|
||||
'playlist_count': 19,
|
||||
'params': {
|
||||
'videopassword': '100600',
|
||||
},
|
||||
|
|
@ -73,130 +65,16 @@ class YoukuIE(InfoExtractor):
|
|||
'url': 'http://v.youku.com/v_show/id_XOTUxMzg4NDMy.html',
|
||||
'info_dict': {
|
||||
'id': 'XOTUxMzg4NDMy',
|
||||
'ext': 'mp4',
|
||||
'title': '我的世界☆明月庄主☆车震猎杀☆杀人艺术Minecraft',
|
||||
},
|
||||
'playlist_count': 6,
|
||||
}]
|
||||
|
||||
def construct_video_urls(self, data):
|
||||
# get sid, token
|
||||
def yk_t(s1, s2):
|
||||
ls = list(range(256))
|
||||
t = 0
|
||||
for i in range(256):
|
||||
t = (t + ls[i] + compat_ord(s1[i % len(s1)])) % 256
|
||||
ls[i], ls[t] = ls[t], ls[i]
|
||||
s = bytearray()
|
||||
x, y = 0, 0
|
||||
for i in range(len(s2)):
|
||||
y = (y + 1) % 256
|
||||
x = (x + ls[y]) % 256
|
||||
ls[x], ls[y] = ls[y], ls[x]
|
||||
s.append(compat_ord(s2[i]) ^ ls[(ls[x] + ls[y]) % 256])
|
||||
return bytes(s)
|
||||
|
||||
sid, token = yk_t(
|
||||
b'becaf9be', base64.b64decode(data['security']['encrypt_string'].encode('ascii'))
|
||||
).decode('ascii').split('_')
|
||||
|
||||
# get oip
|
||||
oip = data['security']['ip']
|
||||
|
||||
fileid_dict = {}
|
||||
for stream in data['stream']:
|
||||
if stream.get('channel_type') == 'tail':
|
||||
continue
|
||||
format = stream.get('stream_type')
|
||||
fileid = try_get(
|
||||
stream, lambda x: x['segs'][0]['fileid'],
|
||||
compat_str) or stream['stream_fileid']
|
||||
fileid_dict[format] = fileid
|
||||
|
||||
def get_fileid(format, n):
|
||||
number = hex(int(str(n), 10))[2:].upper()
|
||||
if len(number) == 1:
|
||||
number = '0' + number
|
||||
streamfileids = fileid_dict[format]
|
||||
fileid = streamfileids[0:8] + number + streamfileids[10:]
|
||||
return fileid
|
||||
|
||||
# get ep
|
||||
def generate_ep(format, n):
|
||||
fileid = get_fileid(format, n)
|
||||
ep_t = yk_t(
|
||||
b'bf7e5f01',
|
||||
('%s_%s_%s' % (sid, fileid, token)).encode('ascii')
|
||||
)
|
||||
ep = base64.b64encode(ep_t).decode('ascii')
|
||||
return ep
|
||||
|
||||
# generate video_urls
|
||||
video_urls_dict = {}
|
||||
for stream in data['stream']:
|
||||
if stream.get('channel_type') == 'tail':
|
||||
continue
|
||||
format = stream.get('stream_type')
|
||||
video_urls = []
|
||||
for dt in stream['segs']:
|
||||
n = str(stream['segs'].index(dt))
|
||||
param = {
|
||||
'K': dt['key'],
|
||||
'hd': self.get_hd(format),
|
||||
'myp': 0,
|
||||
'ypp': 0,
|
||||
'ctype': 12,
|
||||
'ev': 1,
|
||||
'token': token,
|
||||
'oip': oip,
|
||||
'ep': generate_ep(format, n)
|
||||
}
|
||||
video_url = \
|
||||
'http://k.youku.com/player/getFlvPath/' + \
|
||||
'sid/' + sid + \
|
||||
'_00' + \
|
||||
'/st/' + self.parse_ext_l(format) + \
|
||||
'/fileid/' + get_fileid(format, n) + '?' + \
|
||||
compat_urllib_parse_urlencode(param)
|
||||
video_urls.append(video_url)
|
||||
video_urls_dict[format] = video_urls
|
||||
|
||||
return video_urls_dict
|
||||
|
||||
@staticmethod
|
||||
def get_ysuid():
|
||||
return '%d%s' % (int(time.time()), ''.join([
|
||||
random.choice(string.ascii_letters) for i in range(3)]))
|
||||
|
||||
def get_hd(self, fm):
|
||||
hd_id_dict = {
|
||||
'3gp': '0',
|
||||
'3gphd': '1',
|
||||
'flv': '0',
|
||||
'flvhd': '0',
|
||||
'mp4': '1',
|
||||
'mp4hd': '1',
|
||||
'mp4hd2': '1',
|
||||
'mp4hd3': '1',
|
||||
'hd2': '2',
|
||||
'hd3': '3',
|
||||
}
|
||||
return hd_id_dict[fm]
|
||||
|
||||
def parse_ext_l(self, fm):
|
||||
ext_dict = {
|
||||
'3gp': 'flv',
|
||||
'3gphd': 'mp4',
|
||||
'flv': 'flv',
|
||||
'flvhd': 'flv',
|
||||
'mp4': 'mp4',
|
||||
'mp4hd': 'mp4',
|
||||
'mp4hd2': 'flv',
|
||||
'mp4hd3': 'flv',
|
||||
'hd2': 'flv',
|
||||
'hd3': 'flv',
|
||||
}
|
||||
return ext_dict[fm]
|
||||
|
||||
def get_format_name(self, fm):
|
||||
_dict = {
|
||||
'3gp': 'h6',
|
||||
|
|
@ -210,32 +88,40 @@ class YoukuIE(InfoExtractor):
|
|||
'hd2': 'h2',
|
||||
'hd3': 'h1',
|
||||
}
|
||||
return _dict[fm]
|
||||
return _dict.get(fm)
|
||||
|
||||
def _real_extract(self, url):
|
||||
video_id = self._match_id(url)
|
||||
|
||||
self._set_cookie('youku.com', '__ysuid', self.get_ysuid())
|
||||
|
||||
def retrieve_data(req_url, note):
|
||||
headers = {
|
||||
'Referer': req_url,
|
||||
}
|
||||
headers.update(self.geo_verification_headers())
|
||||
self._set_cookie('youku.com', 'xreferrer', 'http://www.youku.com')
|
||||
|
||||
raw_data = self._download_json(req_url, video_id, note=note, headers=headers)
|
||||
|
||||
return raw_data['data']
|
||||
|
||||
video_password = self._downloader.params.get('videopassword')
|
||||
_, urlh = self._download_webpage_handle(
|
||||
'https://log.mmstat.com/eg.js', video_id, 'Retrieving cna info')
|
||||
# The etag header is '"foobar"'; let's remove the double quotes
|
||||
cna = urlh.headers['etag'][1:-1]
|
||||
|
||||
# request basic data
|
||||
basic_data_url = 'http://play.youku.com/play/get.json?vid=%s&ct=12' % video_id
|
||||
if video_password:
|
||||
basic_data_url += '&pwd=%s' % video_password
|
||||
basic_data_params = {
|
||||
'vid': video_id,
|
||||
'ccode': '0401',
|
||||
'client_ip': '192.168.1.1',
|
||||
'utid': cna,
|
||||
'client_ts': time.time() / 1000,
|
||||
}
|
||||
|
||||
data = retrieve_data(basic_data_url, 'Downloading JSON metadata')
|
||||
video_password = self._downloader.params.get('videopassword')
|
||||
if video_password:
|
||||
basic_data_params['password'] = video_password
|
||||
|
||||
headers = {
|
||||
'Referer': url,
|
||||
}
|
||||
headers.update(self.geo_verification_headers())
|
||||
data = self._download_json(
|
||||
'https://ups.youku.com/ups/get.json', video_id,
|
||||
'Downloading JSON metadata',
|
||||
query=basic_data_params, headers=headers)['data']
|
||||
|
||||
error = data.get('error')
|
||||
if error:
|
||||
|
|
@ -255,37 +141,21 @@ class YoukuIE(InfoExtractor):
|
|||
# get video title
|
||||
title = data['video']['title']
|
||||
|
||||
# generate video_urls_dict
|
||||
video_urls_dict = self.construct_video_urls(data)
|
||||
|
||||
# construct info
|
||||
entries = [{
|
||||
'id': '%s_part%d' % (video_id, i + 1),
|
||||
'title': title,
|
||||
'formats': [],
|
||||
# some formats are not available for all parts, we have to detect
|
||||
# which one has all
|
||||
} for i in range(max(len(v.get('segs')) for v in data['stream']))]
|
||||
for stream in data['stream']:
|
||||
if stream.get('channel_type') == 'tail':
|
||||
continue
|
||||
fm = stream.get('stream_type')
|
||||
video_urls = video_urls_dict[fm]
|
||||
for video_url, seg, entry in zip(video_urls, stream['segs'], entries):
|
||||
entry['formats'].append({
|
||||
'url': video_url,
|
||||
'format_id': self.get_format_name(fm),
|
||||
'ext': self.parse_ext_l(fm),
|
||||
'filesize': int(seg['size']),
|
||||
formats = [{
|
||||
'url': stream['m3u8_url'],
|
||||
'format_id': self.get_format_name(stream.get('stream_type')),
|
||||
'ext': 'mp4',
|
||||
'protocol': 'm3u8_native',
|
||||
'filesize': int(stream.get('size')),
|
||||
'width': stream.get('width'),
|
||||
'height': stream.get('height'),
|
||||
})
|
||||
} for stream in data['stream'] if stream.get('channel_type') != 'tail']
|
||||
self._sort_formats(formats)
|
||||
|
||||
return {
|
||||
'_type': 'multi_video',
|
||||
'id': video_id,
|
||||
'title': title,
|
||||
'entries': entries,
|
||||
'formats': formats,
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue