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https://github.com/l1ving/youtube-dl
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[iqiyi] Fix extraction
See https://github.com/soimort/you-get/issues/1211#issuecomment-229011559
This commit is contained in:
Yen Chi Hsuan
parent
a5f67895d3
commit
2644e911be
@ -1,10 +1,8 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import binascii
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import hashlib
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import itertools
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import math
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import re
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import time
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@ -14,12 +12,13 @@ from ..compat import (
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compat_urllib_parse_urlencode,
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)
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from ..utils import (
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clean_html,
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decode_packed_codes,
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get_element_by_id,
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get_element_by_attribute,
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ExtractorError,
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intlist_to_bytes,
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ohdave_rsa_encrypt,
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remove_start,
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urshift,
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)
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@ -166,7 +165,7 @@ class IqiyiIE(InfoExtractor):
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_TESTS = [{
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'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
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'md5': '470a6c160618577166db1a7aac5a3606',
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'md5': '5b0591f55961117155430b5d544fdb01',
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'info_dict': {
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'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
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'ext': 'mp4',
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@ -174,11 +173,11 @@ class IqiyiIE(InfoExtractor):
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}
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}, {
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'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
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'md5': 'f09f0a6a59b2da66a26bf4eda669a4cc',
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'md5': '667171934041350c5de3f5015f7f1152',
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb',
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'ext': 'mp4',
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'title': '名侦探柯南 国语版',
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'title': '名侦探柯南 国语版：第752集 迫近灰原秘密的黑影 下篇',
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},
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'skip': 'Geo-restricted to China',
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}, {
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@ -196,22 +195,10 @@ class IqiyiIE(InfoExtractor):
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'url': 'http://www.iqiyi.com/v_19rrny4w8w.html',
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'info_dict': {
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'id': 'f3cf468b39dddb30d676f89a91200dc1',
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'ext': 'mp4',
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'title': '泰坦尼克号',
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},
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'playlist': [{
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'info_dict': {
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'id': 'f3cf468b39dddb30d676f89a91200dc1_part1',
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'ext': 'f4v',
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'title': '泰坦尼克号',
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},
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}, {
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'info_dict': {
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'id': 'f3cf468b39dddb30d676f89a91200dc1_part2',
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'ext': 'f4v',
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'title': '泰坦尼克号',
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},
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}],
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'expected_warnings': ['Needs a VIP account for full video'],
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'skip': 'Geo-restricted to China',
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}, {
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'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html',
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'info_dict': {
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@ -224,14 +211,16 @@ class IqiyiIE(InfoExtractor):
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'only_matching': True,
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}]
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_FORMATS_MAP = [
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('1', 'h6'),
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('2', 'h5'),
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('3', 'h4'),
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('4', 'h3'),
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('5', 'h2'),
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('10', 'h1'),
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]
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_FORMATS_MAP = {
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'96': 1, # 216p, 240p
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'1': 2, # 336p, 360p
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'2': 3, # 480p, 504p
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'21': 4, # 504p
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'4': 5, # 720p
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'17': 5, # 720p
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'5': 6, # 1072p, 1080p
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'18': 7, # 1080p
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}
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def _real_initialize(self):
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self._login()
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@ -291,91 +280,17 @@ class IqiyiIE(InfoExtractor):
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return True
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@staticmethod
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def _gen_sc(tvid, timestamp):
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M = [1732584193, -271733879]
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M.extend([~M[0], ~M[1]])
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I_table = [7, 12, 17, 22, 5, 9, 14, 20, 4, 11, 16, 23, 6, 10, 15, 21]
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C_base = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8388608, 432]
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def L(n, t):
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if t is None:
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t = 0
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return trunc(((n >> 1) + (t >> 1) << 1) + (n & 1) + (t & 1))
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def trunc(n):
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n = n % 0x100000000
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if n > 0x7fffffff:
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n -= 0x100000000
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return n
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def transform(string, mod):
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num = int(string, 16)
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return (num >> 8 * (i % 4) & 255 ^ i % mod) << ((a & 3) << 3)
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C = list(C_base)
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o = list(M)
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k = str(timestamp - 7)
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for i in range(13):
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a = i
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C[a >> 2] |= ord(k[a]) << 8 * (a % 4)
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for i in range(16):
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a = i + 13
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start = (i >> 2) * 8
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r = '03967743b643f66763d623d637e30733'
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C[a >> 2] |= transform(''.join(reversed(r[start:start + 8])), 7)
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for i in range(16):
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a = i + 29
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start = (i >> 2) * 8
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r = '7038766939776a32776a32706b337139'
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C[a >> 2] |= transform(r[start:start + 8], 1)
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for i in range(9):
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a = i + 45
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if i < len(tvid):
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C[a >> 2] |= ord(tvid[i]) << 8 * (a % 4)
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for a in range(64):
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i = a
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I = i >> 4
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C_index = [i, 5 * i + 1, 3 * i + 5, 7 * i][I] % 16 + urshift(a, 6)
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m = L(L(o[0], [
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trunc(o[1] & o[2]) | trunc(~o[1] & o[3]),
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trunc(o[3] & o[1]) | trunc(~o[3] & o[2]),
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o[1] ^ o[2] ^ o[3],
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o[2] ^ trunc(o[1] | ~o[3])
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][I]), L(
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trunc(int(abs(math.sin(i + 1)) * 4294967296)),
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C[C_index] if C_index < len(C) else None))
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I = I_table[4 * I + i % 4]
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o = [o[3],
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L(o[1], trunc(trunc(m << I) | urshift(m, 32 - I))),
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o[1],
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o[2]]
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new_M = [L(o[0], M[0]), L(o[1], M[1]), L(o[2], M[2]), L(o[3], M[3])]
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s = [new_M[a >> 3] >> (1 ^ a & 7) * 4 & 15 for a in range(32)]
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return binascii.hexlify(intlist_to_bytes(s))[1::2].decode('ascii')
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def get_raw_data(self, tvid, video_id):
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tm = int(time.time() * 1000)
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sc = self._gen_sc(tvid, tm)
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key = 'd5fb4bd9d50c4be6948c97edd7254b0e'
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sc = md5_text(compat_str(tm) + key + tvid)
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params = {
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'platForm': 'h5',
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'rate': 1,
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'tvid': tvid,
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'vid': video_id,
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'cupid': 'qc_100001_100186',
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'type': 'mp4',
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'nolimit': 0,
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'agenttype': 13,
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'src': 'd846d0c32d664d32b6b54ea48997a589',
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'src': '76f90cbd92f94a2e925d83e8ccd22cb7',
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'sc': sc,
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't': tm - 7,
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'__jsT': None,
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't': tm,
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}
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headers = {}
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@ -435,6 +350,7 @@ class IqiyiIE(InfoExtractor):
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video_id = self._search_regex(
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r'data-player-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
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formats = []
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for _ in range(5):
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raw_data = self.get_raw_data(tvid, video_id)
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@ -445,16 +361,29 @@ class IqiyiIE(InfoExtractor):
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data = raw_data['data']
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# iQiYi sometimes returns Ads
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if not isinstance(data['playInfo'], dict):
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self._sleep(5, video_id)
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continue
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for stream in data['vidl']:
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if 'm3utx' not in stream:
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continue
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vd = compat_str(stream['vd'])
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formats.append({
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'url': stream['m3utx'],
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'format_id': vd,
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'ext': 'mp4',
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'preference': self._FORMATS_MAP.get(vd, -1),
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'protocol': 'm3u8_native',
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})
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title = data['playInfo']['an']
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break
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if formats:
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break
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self._sleep(5, video_id)
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self._sort_formats(formats)
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title = (get_element_by_id('widget-videotitle', webpage) or
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clean_html(get_element_by_attribute('class', 'mod-play-tit', webpage)))
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return {
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'id': video_id,
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'title': title,
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'url': data['m3u'],
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'formats': formats,
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}
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