-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathBilibiliVideoDownloader.py
351 lines (276 loc) · 13.2 KB
/
BilibiliVideoDownloader.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
import os
import sys
from copy import copy
import requests, time, hashlib, urllib.request, re, json
from lxml import etree
from urllib.parse import urljoin, urlparse
from moviepy.audio.io.AudioFileClip import AudioFileClip
from moviepy.video.io.VideoFileClip import VideoFileClip
import uuid
import ffmpeg
from progress import bar
from progressbar import progressbar
import platform
'''
支持如下视频格式 https://github.com/leiurayer/downkyi
# - [x] av号：av170001，https://www.bilibili.com/video/av170001
# - [x] BV号：BV17x411w7KC，https://www.bilibili.com/video/BV17x411w7KC, https://b23.tv/BV17x411w7KC
思路
# - [x] 获取视频信息的链接
# https://api.bilibili.com/x/web-interface/view?bvid=BV18B4y1x7Rs
# https://api.bilibili.com/x/web-interface/view?aid=170001
# - [x] 获取分级视频的链接
# 在获取视频链接时会返回JSON，数据中包含pages字段和bvid键值
{
"cid": 11111111,
"page": 1,
"from": "vupload",
"part": "1. xxxx-1",
"duration": 615,
"vid": "",
"weblink": "",
"dimension": { "width": 1280, "height": 720, "rotate": 0 },
"first_frame": "http://i0.hdslbxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
}
# 拼接分集视频的链接
https://api.bilibili.com/x/player/playurl?cid={0}&qn=125&fourk=1&fnver=0&fnval=4048&bvid={1}
cid 11111111
bvid BV18B4y1x7Rs
# - [x] 获取每个视频真正的播放地址
# 视频支持格式和清晰度["support_formats"]
# 视频链接["video"]
# id 代表不同的视频清晰度 ["16","32","64",...]
# 音频链接["audio"]
# id 代表不同的音频编码方式 ["30216","30232","30280"]
# -[x] 下载视频
# -[x] 拼接视频音频
'''
class BilibiliVideoDownloader():
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
# 'referer': 'https://www.bilibili.com/'
}
audio_quality = {
"30216": "64K",
"30232": "132K",
"30280": "192K"
}
video_quality = {
"16": "360P 流畅",
"32": "480P 清晰",
"64": "720P 高清",
"74": "720P 60帧",
"80": "1080P 高清",
"112": "1080P 高码率"
}
'''
@:param video_url 视频链接
@:param save_path 视频位置
'''
def __init__(self, video_url, save_path=os.path.join(os.getcwd(), "bilibili"),cookie=""):
# 下载临时目录
self.save_temporary_doc = os.path.join(os.getcwd(), "temp")
# 保存路径
self.save_path = save_path
# 请求视频链接
self.video_url = video_url
# 视频详解
self.video_detailed = None
# 多个p
self.video_episodes_abridge = None
# 视频详情
self.video_detailed_base_url = "https://api.bilibili.com/x/web-interface/view?"
# bv 链接
self.av_bv_base_url = [
"https://www.bilibili.com/video/", "https://b23.tv/"
]
self.bvid = None
self.aid = None
# 初始化
self.video_id()
# 每个视频的详细信息
self.every_video_detailed = {}
# 每个视频的详细信息
self.every_video_detailed_url = "https://api.bilibili.com/x/player/playurl?cid={0}&qn=125&fourk=1&fnver=0&fnval=4048&bvid={1}"
# 初始化下载器
self.opener = urllib.request.build_opener()
self.opener.addheaders = [
# ('Host', 'upos-hz-mirrorks3.acgvideo.com'), #注意修改host,不用也行
('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),
('Accept', '*/*'),
('Accept-Language', 'en-US,en;q=0.5'),
('Accept-Encoding', 'gzip, deflate, br'),
('Range', 'bytes=0-'), # Range 的值要为 bytes=0- 才能下载完整视频
('Referer', "https://www.bilibili.com"), # 注意修改referer,必须要加的!
('Origin', 'https://www.bilibili.com'),
('Connection', 'keep-alive'),
]
urllib.request.install_opener(self.opener)
# 检测目录是否存在
if not os.path.exists(self.save_temporary_doc):
os.mkdir(self.save_temporary_doc)
# 添加cookie
if cookie != "":
BilibiliVideoDownloader.headers["cookie"] = cookie
def BvAv(self, t):
# AV BV
t = urljoin(t, urlparse(t).path)
if t[0: len(self.av_bv_base_url[1])] == self.av_bv_base_url[1]:
return t[len(self.av_bv_base_url[1]):].split("/")[0]
elif t[0: len(self.av_bv_base_url[0])] == self.av_bv_base_url[0]:
return t[len(self.av_bv_base_url[0]):].split("/")[0]
else:
return None
def video_id(self):
bv_av = self.BvAv(self.video_url + "/")
if bv_av is None:
return
if bv_av[:2].lower() == "bv":
self.bvid = bv_av
else:
self.aid = bv_av[2:]
def require_video_detailed(self, url):
response = requests.get(url, headers=BilibiliVideoDownloader.headers)
video_detailed = json.loads(response.content.decode("utf-8"))
return video_detailed
def require_input_link_video(self):
url = ""
if self.aid is None:
url = self.video_detailed_base_url + "bvid=" + self.bvid
else:
url = self.video_detailed_base_url + "aid=" + self.aid
self.video_detailed = self.require_video_detailed(url)
print(self.video_detailed)
self.save_path = os.path.join(self.save_path, "".join(
re.findall('[\u4e00-\u9fa5a-zA-Z0-9]+', self.video_detailed["data"]["title"], re.S)))
# 创建目录
if not os.path.exists(self.save_path):
os.mkdir(self.save_path)
self.video_episodes_abridge = self.video_detailed["data"]["pages"]
self.bvid = self.video_detailed["data"]["bvid"]
self.aid = self.video_detailed["data"]["aid"]
return self.video_detailed
def require_video_list(self):
items = []
for video_eppisode in self.video_episodes_abridge:
response = requests.get(self.every_video_detailed_url.format(video_eppisode["cid"], self.bvid),
headers=BilibiliVideoDownloader.headers)
t = json.loads(response.content.decode("utf-8"))
self.every_video_detailed[str(video_eppisode["cid"])] = t
if len(self.video_episodes_abridge) == 1:
title = self.video_detailed["data"]["title"]
else:
title = video_eppisode["part"]
item = {
"cid": video_eppisode["cid"],
"title": title,
"audio_quality": [{"id":a["id"],"codecs":a["codecs"]} for a in t["data"]["dash"]["audio"]],
"video_quality": [{"id":a["id"],"codecs":a["codecs"]} for a in t["data"]["dash"]["video"]],
}
print("*******格式******")
print(item)
items.append(item)
return items
'''
@:param download_item_list {
"cid":"视频cid号 int"
"audio_quality":"音频质量 int"
"video_quality":"视频质量 int"
"video_codecs":" 视频编码 str"
}
'''
def download_video(self, download_item_list):
# download_item_list = [{"cid": "804547522", "audio_quality": "30280", "video_quality": "64",
# "video_codecs": "hev1.1.6.L120.90"}]
for download_item in download_item_list:
video_uuid = str(uuid.uuid4())
video_uuid_path = os.path.join(self.save_temporary_doc, video_uuid + ".video")
audio_uuid_path = os.path.join(self.save_temporary_doc, video_uuid + ".audio")
video_title = [v["part"] for v in self.video_episodes_abridge if v["cid"] == int(download_item["cid"])][0]
if len(self.video_episodes_abridge) == 1:
video_title = self.video_detailed["data"]["title"]
# 下载视频
video_item = [v for v in self.every_video_detailed[download_item["cid"]]["data"]["dash"]["video"] if
v["id"] == int(download_item["video_quality"])]
if len(video_item) == 0:
print("未找到《{0}》视频资源".format(video_title))
return
print("视频《{0}》准备下载！".format(video_title))
for i, video_url in enumerate(
[item["baseUrl"] for item in video_item if item["codecs"] == download_item["video_codecs"]]):
urllib.request.urlretrieve(url=video_url, filename=video_uuid_path)
print("视频《{0}》下载完成！".format(video_title))
# 下载音频
audio_quality = int(download_item["audio_quality"])
audio_item = [a for a in self.every_video_detailed[download_item["cid"]]["data"]["dash"]["audio"] if
a["id"] == audio_quality]
print("音频《{0}》准备下载！".format(video_title))
for i, video_url in enumerate([item["baseUrl"] for item in audio_item]):
urllib.request.urlretrieve(url=video_url, filename=audio_uuid_path)
print("音频《{0}》下载完成！".format(video_title))
print("《{0}》视频音频合并视频！".format(video_title))
if self.combining_video_audio(video_uuid_path, audio_uuid_path, video_title):
os.remove(video_uuid_path)
os.remove(audio_uuid_path)
print("《{0}》视频下载完成".format(video_title))
return self.save_path
def get_all_video_episodes(self):
items = []
for one_video_detailed_key in self.every_video_detailed.keys():
item = {}
video_id_codecs = [ {"id":o["id"],"codecs":o["codecs"]} for o in self.every_video_detailed[one_video_detailed_key]["data"]["dash"]["video"]]
audio_id_codecs = [ {"id":o["id"],"codecs":o["codecs"]} for o in self.every_video_detailed[one_video_detailed_key]["data"]["dash"]["audio"]]
audio_quality = max([o["id"] for o in audio_id_codecs])
video_quality = max([o["id"] for o in video_id_codecs])
item["cid"] = one_video_detailed_key
item["video_quality"] = video_quality
item["audio_quality"] = audio_quality
item["video_codecs"] = [ v["codecs"] for v in video_id_codecs if v["id"] == video_quality][0]
items.append(item)
return items
def combining_video_audio(self, video_uuid_path, audio_uuid_path, video_title):
try:
# 合并视频
'''
合并视频方式一
@ 优点：满足需求
@ 缺点：速度太慢
'''
# video_clip = VideoFileClip(video_uuid_path)
# audio_clip = AudioFileClip(audio_uuid_path)
# video_clip = video_clip.set_audio(audio_clip)
# video_clip.to_videofile(r'{}.mp4'.format(os.path.join(self.save_path,video_title)), fps=30,remove_temp=True)
# 合并视频
'''
合并视频方式二
@ 优点：满足需求 速度稍微变快
@ 缺点：方式一的多进程版本
'''
ffmpeg_path = os.path.join(os.path.join(os.getcwd(), "ffmpeg"),"ffmpeg")
video_stream = ffmpeg.input(video_uuid_path)
audio_stream = ffmpeg.input(audio_uuid_path)
output_stream = ffmpeg.output(audio_stream, video_stream,
r'{}.mp4'.format(os.path.join(self.save_path, video_title)))
stream = ffmpeg.overwrite_output(output_stream)
# window 使用 ffmpeg
if platform.system().lower() == 'windows':
ffmpeg.run(stream,cmd=ffmpeg_path)
else:
ffmpeg.run(stream)
return True
except Exception as e:
os.remove(video_uuid_path)
os.remove(audio_uuid_path)
print("异常:{0}".format(e))
return False
# # d = BilibiliVideoDownloader("https://www.bilibili.com/video/BV1aB4y1B75E/?spm_id_from=333.788.recommend_more_video.4&vd_source=c60a8cff7283d8fe87cf05ce442b3759")
# # d = BilibiliVideoDownloader("https://www.bilibili.com/video/BV1n54y1i7VZ?spm_id_from=333.337.search-card.all.click")
# d = BilibiliVideoDownloader("https://www.bilibili.com/video/BV1DU4y1q72G?spm_id_from=333.851.b_7265636f6d6d656e64.1")
# # d = BilibiliVideoDownloader("https://www.bilibili.com/video/av170001")
# # d = BilibiliVideoDownloader("https://b23.tv/BV17x411w7KC")
# # d = BilibiliVideoDownloader("https://www.bilibili.com/video/BV15w411Z7LG?spm_id_from=333.337.search-card.all.click")
#
# d.require_input_link_video()
# d.require_video_list()
# d.get_all_video_episodes()
# d.download_video(d.get_all_video_episodes())