[Python] 纯文本查看 复制代码
import requests, threading
import json, os, time, random
from lxml import etree
import subprocess
def readList():
res = []
try:
with open("videos.txt", 'r') as f:
line = f.readline().strip()
while line:
if not line in res:
res.append(line)
line = f.readline().strip()
except:
pass
return res
# 防止因https证书问题报错
requests.packages.urllib3.disable_warnings()
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3970.5 Safari/537.36',
'Referer': 'https://www.bilibili.com/'
}
def GetBiliVideo(homeurl,session=requests.session()):
res = session.get(url=homeurl, headers=headers, verify=False)
html = etree.HTML(res.content)
videoinforms = str(html.xpath('//head/script[3]/text()')[0])[20:]
videojson = json.loads(videoinforms)
# 获取视频链接和音频链接
VideoURL = videojson['data']['dash']['video'][0]['baseUrl']
AudioURl = videojson['data']['dash']['audio'][0]['baseUrl']
#print(videojson)
#获取视频资源的名称
name = str(html.xpath("//h1/@title")[0]).strip().replace(" ", "")
# 下载视频和音频
dv = threading.Thread(target=BiliBiliDownload, kwargs={"homeurl": homeurl, "url": VideoURL, "Video": True, "session": session, "name": name})
av = threading.Thread(target=BiliBiliDownload, kwargs={"homeurl": homeurl, "url": AudioURl, "Video": False, "session": session, "name": name})
dv.start()
av.start()
dv.join()
av.join()
print("开始合并%s音视频" %name)
avpath = "./%s/%s_audio.mp4" %(name, name)
dvpath = "./%s/%s_video.mp4" %(name, name)
outpath = "./%s/%s.mp4" %(name, name)
CombineVideoAudio(avpath, dvpath, outpath)
# 开始合并音视频
def BiliBiliDownload(homeurl, url, name,Video=True,session=requests.session()):
headers.update({'Referer': homeurl})
session.options(url=url, headers=headers,verify=False)
path = "./%s" %name
loop =True
while loop:
try:
if not os.path.exists(path):
os.mkdir(path)
loop = False
except Exception as e:
print(e)
time.sleep(random.randint(1, 100))
_type = "音频"
filetype="audio"
if Video:
_type = "视频"
filetype="video"
file = "%s/%s_%s.mp4" %(path, name, filetype)
print("开始下载 %s%s 文件" %(name, _type))
# 每次下载1M的数据
begin = 0
end = 1024*512-1
flag=0
while True:
headers.update({'Range': 'bytes='+str(begin) + '-' + str(end)})
res = session.get(url=url, headers=headers,verify=False)
if res.status_code != 416:
begin = end + 1
end = end + 1024*512
else:
headers.update({'Range': str(end + 1) + '-'})
res = session.get(url=url, headers=headers,verify=False)
flag=1
with open(file, 'ab') as fp:
fp.write(res.content)
fp.flush()
# data=data+res.content
if flag==1:
fp.close()
break
print("文件 %s%s 下载完成" %(name, _type))
def CombineVideoAudio(videopath, audiopath, outpath):
try:
subprocess.call("ffmpeg.exe -i %s -i %s -vcodec copy -acodec copy %s" %(videopath, audiopath, outpath))
os.remove(videopath)
os.remove(audiopath)
print("%s 音视频合并完成" %outpath)
except:
print("%s 音视频合成失败" %outpath)
if __name__ == '__main__':
start = time.time()
print("%s 欢迎使用bilibili视频下载器 %s" %('='*10, '='*10))
print("%s仅供学习交流使用，请勿用作它途%s" %('='*10, '='*10))
print()
urls = readList()
print("共有 %s 个视频待下载" %len(urls))
threads = []
for url in urls:
threads.append(threading.Thread(target=GetBiliVideo, args=(url,)))
for t in threads:
t.start()
for t in threads:
t.join()
cost = time.time() - start
if cost/1000 > 3:
cost = "%s s" %int(cost/1000)
else:
cost = "%s ms" %int(cost)
print()
print('='*350)
print("所有视频下载完成，用时 %s" %cost)
input("输入任意键以退出程序")
发表于 2020-6-29 10:31
|
发表于 2020-6-29 10:58
|楼主
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