写了一个bilibili下载视频的代码
我写了一个下载bilibili视频的代码首先一个模块：danmaku2ass，在附件
用到这些模块：requests,time,hashlib,urllib.request,re,xml.dom.minidom,moviepy,os, sys, json
'''
项目: B站视频下载
'''
import danmaku2ass
import requests,time,hashlib,urllib.request,re
from xml.dom.minidom import parseString
from moviepy.editor import *
import os, sys, json,sys
#用户输入av号或者视频链接地址
print('*'*30 + 'B站视频下载小助手' + '*'*30)
start = input('请输入您要下载的B站av号或者视频链接地址:')
if start.isdigit() == True: #如果输入的是av号
start_url = 'https://www.bilibili.com/video/av' + start
else:
start_url = start
#视频质量
# <accept_format><!]></accept_format>
# <accept_description><!]></accept_description>
# <accept_quality><!]></accept_quality>
quality = input('请输入您要下载视频的清晰度(1080p:80;720p:64;480p:32;360p:15)(填写80或64或32或15):')
#获取视频的cid,title
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'
}
html = requests.get(start_url,headers=headers).text
cid = re.search(r'cid=(\d+)&',html).group(1)
title = re.search(r'<h1 title="(.*?)" class="video-title"',html).group(1)
print('[下载视频的cid]:' +cid)
print('[下载视频的标题]:' + title)
# 清洗一下标题名称(不能有\ / : * ? " < > |)
title = re.sub(r'[\/\\:*?"<>|]', '', title)# 替换为空的
#访问API地址
entropy = 'rbMCKn@KuamXWlPMoJGsKcbiJKUfkPF_8dABscJntvqhRSETg'
appkey, sec = ''.join(]).split(':')
params = 'appkey=%s&cid=%s&otype=json&qn=%s&quality=%s&type=' % (appkey, cid, quality, quality)
chksum = hashlib.md5(bytes(params + sec, 'utf8')).hexdigest()
url_api = 'https://interface.bilibili.com/v2/playurl?%s&sign=%s' % (params, chksum)
headers = {
'Referer':start_url,#注意加上referer
'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'
}
# print(url_api)
html = requests.get(url_api,headers=headers).json()
# print(json.dumps(html))
video_list = ['url']]
# print(video_list)
#下载视频
'''
urllib.urlretrieve 的回调函数：
def callbackfunc(blocknum, blocksize, totalsize):
@blocknum:已经下载的数据块
@blocksize: 数据块的大小
@totalsize: 远程文件的大小
'''
def Schedule_cmd(blocknum, blocksize, totalsize):
speed = (blocknum * blocksize) / (time.time() - start_time)
# speed_str = " Speed: %.2f" % speed
speed_str = " Speed: %s" % format_size(speed)
recv_size = blocknum * blocksize
# 设置下载进度条
f = sys.stdout
pervent = recv_size / totalsize
percent_str = "%.2f%%" % (pervent * 100)
n = round(pervent * 50)
s = ('#' * n).ljust(50, '-')
f.write(percent_str.ljust(8, ' ') + '[' + s + ']' + speed_str)
f.flush()
# time.sleep(0.1)
f.write('\r')
def Schedule(blocknum, blocksize, totalsize):
speed = (blocknum * blocksize) / (time.time() - start_time)
# speed_str = " Speed: %.2f" % speed
speed_str = " Speed: %s" % format_size(speed)
recv_size = blocknum * blocksize
# 设置下载进度条
f = sys.stdout
pervent = recv_size / totalsize
percent_str = "%.2f%%" % (pervent * 100)
n = round(pervent * 50)
s = ('#' * n).ljust(50, '-')
print(percent_str.ljust(6, ' ') + '-'+ speed_str)
f.flush()
time.sleep(2)
# print('\r')
# 字节bytes转化K\M\G
def format_size(bytes):
try:
bytes = float(bytes)
kb = bytes / 1024
except:
print("传入的字节格式不对")
return "Error"
if kb >= 1024:
M = kb / 1024
if M >= 1024:
G = M / 1024
return "%.3fG" % (G)
else:
return "%.3fM" % (M)
else:
return "%.3fK" % (kb)
print('[正在下载,请稍等...]:' + title)
currentVideoPath = os.path.join(sys.path,'bilibili_video',title)#当前目录作为下载目录
num = 1
for i in video_list:
opener = urllib.request.build_opener()
# 请求头
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', start_url),#注意修改referer,必须要加的!
('Origin', 'https://www.bilibili.com'),
('Connection', 'keep-alive'),
]
urllib.request.install_opener(opener)
#创建文件夹存放下载的视频
if not os.path.exists(currentVideoPath):
os.makedirs(currentVideoPath)
#开始下载
start_time = time.time()
urllib.request.urlretrieve(url=i,filename=os.path.join(currentVideoPath,r'{}-{}.flv'.format(title,num)), reporthook=Schedule_cmd)#写成mp4也行title + '-' + num + '.flv'
xmlpath=os.path.join(currentVideoPath,r'{}-{}.'.format(title,num))
num +=1
#合并视频
if len(video_list) >= 2:
#视频大于一段才要合并
print('[下载完成,正在合并视频]')
# 定义一个数组
L = []
# 访问 video 文件夹 (假设视频都放在这里面)
root_dir = currentVideoPath
# 遍历所有文件
for file in sorted(os.listdir(root_dir), key=lambda x: int(x)):
# 如果后缀名为 .mp4/.flv
if os.path.splitext(file) == '.flv':
# 拼接成完整路径
filePath = os.path.join(root_dir, file)
# 载入视频
video = VideoFileClip(filePath)
# 添加到数组
L.append(video)
# 拼接视频
final_clip = concatenate_videoclips(L)
# 生成目标视频文件
final_clip.to_videofile(os.path.join(root_dir,r'{}.mp4'.format(title)), fps=24, remove_temp=False)
print('[视频合并完成]')
else:
#视频只有一段则直接打印下载完成
print('[下载完成]:' + title)
print("[获取弹幕]:"+title)
xmlurl='https://comment.bilibili.com/'+cid+'.xml'
x = requests.get(xmlurl)
with open(xmlpath+'xml',"wb")as code:
code.write(x.content)
#urllib.request.urlretrieve(url=xmlurl,filename=os.path.join(currentVideoPath,r'{}.xml'.format(cid)))
#py=sys.path+"\\python"
print("[弹幕转码]:调用danmaku2ass")
danmaku2ass.Danmaku2ASS(xmlpath+'xml',"autodetect",xmlpath+'ass',1920,1080,0,'MS PGothic',48,0.8,5,5,None,False)
#os.system(py+' .\\danmaku2ass.py -o ".\\'+title+'-'+str(num)+'.ass" -s 1920x1080 -fn MS PGothic -fs 48 -a 0.8 -dm 5 -ds 5 ".\\'+title+'-'+str(num)+'.xml"')
#拓展:分P视频:url相同,只是cid不同,通过url?p=1,2..分别找出每个分P的cid,带入请求得到下载地址
#如果是windows系统，下载完成后打开下载目录 牛批{:10_298:}
不过我们已经有you_get用了{:10_256:} 板凳……（面对大神瑟瑟发抖…… niubility！学习学习 kkk999de 发表于 2020-5-4 11:25
niubility！学习学习
牛逼lity，Chinglish 厉害厉害 不错 俩看下 看看 谢谢分享
学习一下大神的作品
向大神学习 永恒的蓝色梦想 发表于 2020-5-4 12:20
牛逼lity，Chinglish
嘤glish{:10_256:}
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