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终于解决了腾讯视频，不仅不会慢，也解决了之前只能下载分段的问题，还可以用mpv merge-files播放视频
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ivan
parent
192eb82dcf
commit
f2532b1a94
@ -1,73 +1,203 @@
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#!/usr/bin/env python
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__all__ = ['qq_download']
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from ..common import *
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from .qie import download as qieDownload
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from .qie import download as qieDownload, VideoExtractor
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from urllib.parse import urlparse,parse_qs
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import struct
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import base64
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import random
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import time
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def qq_download_by_vid(vid, title, output_dir='.', merge=True, info_only=False):
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info_api = 'http://vv.video.qq.com/getinfo?otype=json&appver=3%2E2%2E19%2E333&platform=11&defnpayver=1&vid=' + vid
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info = get_html(info_api)
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video_json = json.loads(match1(info, r'QZOutputJson=(.*)')[:-1])
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parts_vid = video_json['vl']['vi'][0]['vid']
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parts_ti = video_json['vl']['vi'][0]['ti']
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parts_prefix = video_json['vl']['vi'][0]['ul']['ui'][0]['url']
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parts_formats = video_json['fl']['fi']
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# find best quality
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# only looking for fhd(1080p) and shd(720p) here.
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# 480p usually come with a single file, will be downloaded as fallback.
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best_quality = ''
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for part_format in parts_formats:
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if part_format['name'] == 'fhd':
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best_quality = 'fhd'
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break
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DELTA = 0x9e3779b9
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ROUNDS = 16
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if part_format['name'] == 'shd':
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best_quality = 'shd'
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SALT_LEN = 2
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ZERO_LEN = 7
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for part_format in parts_formats:
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if (not best_quality == '') and (not part_format['name'] == best_quality):
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continue
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part_format_id = part_format['id']
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part_format_sl = part_format['sl']
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if part_format_sl == 0:
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part_urls= []
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total_size = 0
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try:
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# For fhd(1080p), every part is about 100M and 6 minutes
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# try 100 parts here limited download longest single video of 10 hours.
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for part in range(1,100):
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filename = vid + '.p' + str(part_format_id % 1000) + '.' + str(part) + '.mp4'
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key_api = "http://vv.video.qq.com/getkey?otype=json&platform=11&format=%s&vid=%s&filename=%s" % (part_format_id, parts_vid, filename)
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#print(filename)
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#print(key_api)
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part_info = get_html(key_api)
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key_json = json.loads(match1(part_info, r'QZOutputJson=(.*)')[:-1])
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#print(key_json)
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vkey = key_json['key']
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url = '%s/%s?vkey=%s' % (parts_prefix, filename, vkey)
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part_urls.append(url)
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_, ext, size = url_info(url, faker=True)
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total_size += size
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except:
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pass
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print_info(site_info, parts_ti, ext, total_size)
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if not info_only:
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download_urls(part_urls, parts_ti, ext, total_size, output_dir=output_dir, merge=merge)
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else:
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fvkey = video_json['vl']['vi'][0]['fvkey']
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mp4 = video_json['vl']['vi'][0]['cl'].get('ci', None)
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if mp4:
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mp4 = mp4[0]['keyid'].replace('.10', '.p') + '.mp4'
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else:
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mp4 = video_json['vl']['vi'][0]['fn']
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url = '%s/%s?vkey=%s' % ( parts_prefix, mp4, fvkey )
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_, ext, size = url_info(url, faker=True)
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SEED = 0xdead
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print_info(site_info, title, ext, size)
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if not info_only:
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download_urls([url], title, ext, size, output_dir=output_dir, merge=merge)
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def rand():
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global SEED
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if SEED == 0:
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SEED = 123459876
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k1 = 0xffffffff & (-2836 * (SEED // 127773))
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k2 = 0xffffffff & (16807 * (SEED % 127773))
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SEED = 0xffffffff & (k1 + k2)
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if SEED < 0:
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SEED = SEED + 2147483647
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return SEED
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def pack(data):
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target = []
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for i in data:
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target.extend(struct.pack('>I', i))
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return target
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def unpack(data):
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data = bytes(data)
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target = []
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for i in range(0, len(data), 4):
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target.extend(struct.unpack('>I', data[i:i+4]))
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return target
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def tea_encrypt(v, key):
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s = 0
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key = unpack(key)
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v = unpack(v)
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for i in range(ROUNDS):
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s += DELTA
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s &= 0xffffffff
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v[0] += (v[1]+s) ^ ((v[1]>>5)+key[1]) ^ ((v[1]<<4)+key[0])
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v[0] &= 0xffffffff
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v[1] += (v[0]+s) ^ ((v[0]>>5)+key[3]) ^ ((v[0]<<4)+key[2])
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v[1] &= 0xffffffff
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return pack(v)
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def oi_symmetry_encrypt2(raw_data, key):
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pad_salt_body_zero_len = 1 + SALT_LEN + len(raw_data) + ZERO_LEN
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pad_len = pad_salt_body_zero_len % 8
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if pad_len:
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pad_len = 8 - pad_len
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data = []
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data.append(rand() & 0xf8 | pad_len)
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while pad_len + SALT_LEN:
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data.append(rand() & 0xff)
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pad_len = pad_len - 1
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data.extend(raw_data)
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data.extend([0x00] * ZERO_LEN)
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temp = [0x00] * 8
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enc = tea_encrypt(data[:8], key)
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for i in range(8, len(data), 8):
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d1 = data[i:]
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for j in range(8):
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d1[j] = d1[j] ^ enc[i-8+j]
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d1 = tea_encrypt(d1, key)
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for j in range(8):
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d1[j] = d1[j] ^ data[i-8+j] ^ temp[j]
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enc.append(d1[j])
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temp[j] = enc[i-8+j]
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return enc
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KEY = [
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0xfa, 0x82, 0xde, 0xb5, 0x2d, 0x4b, 0xba, 0x31,
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0x39, 0x6, 0x33, 0xee, 0xfb, 0xbf, 0xf3, 0xb6
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]
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def packstr(data):
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l = len(data)
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t = []
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t.append((l&0xFF00) >> 8)
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t.append(l&0xFF)
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t.extend([ord(c) for c in data])
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return t
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def strsum(data):
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s = 0
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for c in data:
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s = s*131 + c
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return 0x7fffffff & s
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def echo_ckeyv3(vid, guid='', t=None, player_version='3.2.38.401', platform=10902, stdfrom='bcng'):
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data = []
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data.extend(pack([21507, 3168485562]))
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data.extend(pack([platform]))
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if not t:
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t = time.time()
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seconds = int(t)
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microseconds = int(1000000*(t - int(t)))
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data.extend(pack([microseconds, seconds]))
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data.extend(packstr(stdfrom))
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r = random.random()
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data.extend(packstr('%.16f' % r))
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data.extend(packstr(player_version))
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data.extend(packstr(vid))
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data.extend(packstr('2%s' % guid))
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data.extend(packstr('4null'))
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data.extend(packstr('4null'))
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data.extend([0x00, 0x00, 0x00, 0x01])
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data.extend([0x00, 0x00, 0x00, 0x00])
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l = len(data)
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data.insert(0, l&0xFF)
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data.insert(0, (l&0xFF00) >> 8)
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enc = oi_symmetry_encrypt2(data, KEY)
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pad = [0x00, 0x00, 0x00, 0x00, 0xff&rand(), 0xff&rand(), 0xff&rand(), 0xff&rand()]
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pad[0] = pad[4] ^ 71 & 0xFF
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pad[1] = pad[5] ^ -121 & 0xFF
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pad[2] = pad[6] ^ -84 & 0xFF
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pad[3] = pad[7] ^ -86 & 0xFF
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pad.extend(enc)
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pad.extend(pack([strsum(data)]))
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result = base64.b64encode(bytes(pad), b'_-').decode('utf-8').replace('=', '')
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return result
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class QQ(VideoExtractor):
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name = "腾讯视频(qq)"
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stream_types = [
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{'id': 'fhd'},
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{'id': 'shd'},
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{'id': 'hd'},
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{'id': 'sd'},
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]
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def _getvkey(self, vid, format, idx):
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import uuid
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appver = '3.2.38.401'
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guid = uuid.uuid4().hex
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platform = 11
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cKey = echo_ckeyv3(vid=vid, guid=guid, player_version=appver, platform=platform)
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key_api = 'http://vv.video.qq.com/getvkey?vid={vid}&appver={appver}&platform={platform}&otype=json&filename={vid}.p{format1000}.{idx}.mp4&format={format}&cKey={cKey}&guid={guid}&charge=0&encryptVer=5.4&lnk={vid}'.format(vid=vid, appver=appver, format1000=format%1000, format=format, cKey=cKey, guid=guid, platform=platform, idx=idx)
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part_info = get_html(key_api)
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key_json = json.loads(match1(part_info, r'QZOutputJson=(.*)')[:-1])
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return key_json['key']
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def prepare(self, **kwargs):
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# vid = kwargs['vid'] if 'vid' in kwargs else None
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# vid = vid if vid is not None else self.vid
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vid = ('vid' in kwargs and kwargs['vid']) or self.vid
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if vid is None:
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return
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info_api = 'http://vv.video.qq.com/getinfo?otype=json&appver=3%2E2%2E19%2E333&platform=11&defnpayver=1&vid=' + vid
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info = get_html(info_api)
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video_json = json.loads(match1(info, r'QZOutputJson=(.*)')[:-1])
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vi0 = video_json['vl']['vi'][0]
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self.title = vi0['ti']
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url_prefix = vi0['ul']['ui'][0]['url']
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url_prefix = urlparse(url_prefix)._replace(netloc='lmbsy.qq.com').geturl() # fast
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# url_prefix = urlparse(url_prefix)._replace(netloc='ugcbsy.qq.com').geturl() # fast
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# url_prefix = urlparse(url_prefix)._replace(netloc='vmind.qqvideo.tc.qq.com').geturl() # fast
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fi = video_json['fl']['fi'] # streams
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self.streams = {}
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for f in fi:
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urls = ['{prefix}/{vid}.p{format1000}.{idx}.mp4?vkey={vkey}'.format(prefix=url_prefix, vid=vid, format1000=f['id']%1000, idx=idx, vkey=self._getvkey(vid, f['id'], idx)) for idx in range(1, vi0['cl']['fc']+1)]
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# print(vi0['ul']['ui'])
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# vkey = self._getvkey(vid, f['id'], 1)
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# for ui in vi0['ul']['ui']:
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# test = '{prefix}/{vid}.p{format1000}.1.mp4?vkey={vkey}'.format(prefix=ui['url'], vid=vid, format1000=f['id']%1000, vkey=vkey)
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# print(test)
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self.streams[f['name']] = {
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'video_profile': f['cname'],
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'size': f['fs'],
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'container': 'mp4',
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'src': urls,
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}
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site = QQ()
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def qq_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
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@ -80,7 +210,7 @@ def qq_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
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content = get_html(url)
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vids = matchall(content, [r'\bvid=(\w+)'])
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for vid in vids:
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qq_download_by_vid(vid, vid, output_dir, merge, info_only)
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site.download_by_vid(vid=vid, output_dir=output_dir, merge=merge, info_only=info_only, **kwargs)
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return
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#do redirect
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@ -108,8 +238,9 @@ def qq_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
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title = match1(content, r'"title":"([^"]+)"') if not title else title
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title = vid if not title else title #general fallback
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qq_download_by_vid(vid, title, output_dir, merge, info_only)
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site.download_by_vid(vid=vid, output_dir=output_dir, merge=merge, info_only=info_only, **kwargs)
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qq_download_by_vid=site.download_by_vid
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site_info = "QQ.com"
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download = qq_download
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download_playlist = playlist_not_supported('qq')
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