python多线程下载ts_Python 下载m3u8 （简易版多线程）

importrequestsimportosimportdatetimeimportthreadingclassxiazai():def __init__(self,url):

self.url=url

work_dir=os.getcwd()#print(work_dir)

#用来保存ts文件

file_dir = os.path.join(work_dir, 'file_tmp')if notos.path.exists(file_dir):

os.mkdir(file_dir)

self.headers={'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.116 Safari/537.36'}

self.savefile(self.url)defsavefile(self, file_url):

r= requests.get(file_url, headers=self.headers)#合成带有hls的m3u8地址

if r.text.split('\n')[-1] == '':

hls_mark= r.text.split('\n')[-2] #以防\n结尾

else:

hls_mark= r.text.split('\n')[-1]

self.url_m3u8_hls= file_url.replace('index.m3u8', hls_mark)#file_m3u8 = url_m3u8_hls.split('/')[-1]

self.duqu()#print(url_m3u8_hls)

defduqu(self):

r= requests.get(self.url_m3u8_hls, headers=self.headers).text

text_bytes= r.split('\n')#筛选以.ts结尾的行

#有些情况下可能是以其他格式的文件，比如png，下载后修改后缀即可

#ts_name = [i for i in text_string if i.endswith('.ts')]

self.ts_time = [i for i in text_bytes if i.startswith('#EXTINF')]#self.shijian(dm_time)

#print(dm_time)

self.ts_neirong = [i for i in text_bytes if not i.startswith('#')]

self.ts_neirong.pop()

self.threads=[]

self.threads.append(threading.Thread(target=self.xiazai))

self.threads.append(threading.Thread(target=self.shijian))for t inself.threads:#print(t)

t.start()#self.xiazai(url_m3u8_hls)

#print(ts_neirong)

defshijian(self):

self.dm_time=0for i inrange(len(self.ts_time)):

ts_time1= self.ts_time[i].replace('#EXTINF:', '')

ts_time2= ts_time1.replace(',', '')

self.dm_time= float(ts_time2) +self.dm_time

shichang_time= str(datetime.timedelta(seconds=self.dm_time))print('视频时长：%s' %shichang_time)defxiazai(self):

liebiao=[]for i inrange(len(self.ts_neirong)):

hls_mark= self.url_m3u8_hls.split('/')[-1]

url_xiazai=self.url_m3u8_hls.replace(hls_mark, self.ts_neirong[i])

liebiao.append(url_xiazai)#print(url_xiazai)

#r = requests.get(url_xiazai, headers=self.headers)

#with open('file_tmp/'+ts_neirong[i], 'wb') as f:

#f.write(r.content)

#f.close()

x = self.bisector_list(liebiao, 10)

self.xiancheng0=x[0]

self.xiancheng1=x[1]

self.xiancheng2=x[2]

self.xiancheng3=x[3]

self.xiancheng4=x[4]

self.xiancheng5=x[5]

self.xiancheng6=x[6]

self.xiancheng7=x[7]

self.xiancheng8=x[8]

self.xiancheng9=x[9]

self.threads2=[]

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai1))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai2))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai3))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai4))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai5))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai6))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai7))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai8))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai9))

self.threads2.append(threading.Thread(target=self.xiancheng_xiazai10))for t inself.threads2:#print(t)

t.start()defxiancheng_xiazai1(self):#print(self.xiancheng0)

for i inself.xiancheng0:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai2(self):#print(self.xiancheng1)

for i inself.xiancheng1:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai3(self):#print(self.xiancheng2)

for i inself.xiancheng2:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai4(self):#print(self.xiancheng3)

for i inself.xiancheng3:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai5(self):#print(self.xiancheng4)

for i inself.xiancheng4:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai6(self):#print(self.xiancheng5)

for i inself.xiancheng5:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai7(self):#print(self.xiancheng6)

for i inself.xiancheng6:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai8(self):#print(self.xiancheng7)

for i inself.xiancheng7:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai9(self):#print(self.xiancheng8)

for i inself.xiancheng8:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defxiancheng_xiazai10(self):#print(self.xiancheng9)

for i inself.xiancheng9:#print(i)

r = requests.get(i, headers=self.headers)

mingzi= i.split('/')[-1]

with open('file_tmp/'+mingzi, 'wb') as f:

f.write(r.content)

f.close()defbisector_list(self,tabulation: list, num: int):"""将列表平均分成几份

:param tabulation: 列表

:param num: 份数

:return: 返回一个新的列表"""new_list=[]'''列表长度大于等于份数'''

if len(tabulation) >=num:'''remainder:列表长度除以份数，取余'''remainder= len(tabulation) %numif remainder ==0:'''merchant:列表长度除以分数'''merchant= int(len(tabulation) /num)'''将列表平均拆分'''

for i in range(1, num + 1):if i == 1:

new_list.append(tabulation[:merchant])else:

new_list.append(tabulation[(i- 1) * merchant:i *merchant])returnnew_listelse:'''merchant：列表长度除以分数 取商'''merchant= int(len(tabulation) //num)'''remainder:列表长度除以份数，取余'''remainder= int(len(tabulation) %num)'''将列表平均拆分'''

for i in range(1, num + 1):if i == 1:

new_list.append(tabulation[:merchant])else:

new_list.append(tabulation[(i- 1) * merchant:i *merchant])'''将剩余数据的添加前面列表中'''

if int(len(tabulation) - i * merchant) <=merchant:for j in tabulation[-remainder:]:

new_list[tabulation[-remainder:].index(j)].append(j)returnnew_listelse:'''如果列表长度小于份数'''

for i in range(1, len(tabulation) + 1):

tabulation_subset=[]

tabulation_subset.append(tabulation[i- 1])

new_list.append(tabulation_subset)returnnew_listif __name__=='__main__':

xiazai('http://iqiyi.cdn9-okzy.com/20200907/15137_ed25d8c5/index.m3u8')