python+ffmpeg视频并发直播压力测试

Python  /  管理员 发布于 7年前   205

通过python与ffmpeg结合使用，可生成进行视频点播、直播的压力测试脚本。可支持不同类型的视频流，比如rtmp或者hls形式。
通过如下方式执行脚本：python multiRealPlay.py [rtmp|http] [thread counts] [interval Time]
[rtmp | http]：视频播放的不同形式
[thread counts]：并发线程数
[interval Time]：启动每个线程的间隔时间

代码：

#!/usr/bin/python# -*- coding: utf-8 -*-  '''Created on 2015年7月22日@author: LiBiao'''import datetime,timeimport threadingimport subprocessimport os, base64import sysimport Queuequeue = Queue.Queue()#需要手动配置的参数#启动序号SLEEP_TIME = 0#直播地址FULL_ADDR = {}#需要手动配置的参数RTMP_ADDR = 'rtmp://192.168.1.208:1935/live/'HTTP_ADDR = 'http://192.168.1.208:80/live'liveID = '100002750'  #来自于万视无忧中创建的直播urlKey = 'a1e5c680f7bfc85851de8ab2e63b0a33'  #来自于万视无忧安全设置模块liveResCode = '71ac6c06d3'  #直播源码#生成MD5值def getMD5_Value(inputdata):  try:    import hashlib    hash = hashlib.md5(inputdata.encode('utf-8'))  except ImportError:    #for python << 2.5    import md5    hash = md5.new()  return hash.hexdigest()#直播地址组装def build_live_addr():  t = time.strftime('%Y%m%d%H%M%S',time.localtime())[2:]  data = '%s#%s#%s' %(liveID, t, urlKey)  secret = getMD5_Value(data)  rtmp_addr = '%s%s?liveID=%s&time=%s&secret=%s' %(RTMP_ADDR, liveResCode, liveID, t, secret)  http_addr = '%s/%s/playlist.m3u8?liveID=%s&time=%s&secret=%s' %(HTTP_ADDR, liveResCode, liveID, t, secret)  FULL_ADDR['rtmp'] = rtmp_addr  FULL_ADDR['http'] = http_addr  return FULL_ADDR#获取本机ip地址，用来产生区别于其他机器的数据def get_local_ip():  try:    ip = os.popen("ifconfig | grep 'inet addr' | awk '{print $2}'").read()    ip = ip[ip.find(':') + 1:ip.find('\n')]  except Exception,e:    print e  return ipclass Video_To_Live(threading.Thread):  def __init__(self,queue):    threading.Thread.__init__(self)    self.queue = queue  def run(self):    liveAddr = self.queue.get()    #print liveAddr    try:      print liveAddr      subprocess.call('./ffmpeg -i \"%s\" -c:v copy -c:a copy -bsf:a aac_adtstoasc -y -f flv -timeout 4000 /dev/null 2>/dev/null' %liveAddr,stdout=subprocess.PIPE,shell=True)    except Exception as e:      wiriteLog('ERROR',str(e))    self.queue.task_done()if __name__ == "__main__":  time.sleep(SLEEP_TIME)  parser = argparse.ArgumentParser(description = "Live Play")  parser.add_argument('--liveType',action = "store",dest = "liveType",required = False)  parser.add_argument('--pnum',action = "store",dest = "pnum",type = int,required = False)  parser.add_argument('--itime',action = "store",dest = "itime",required = False)  given_args = parser.parse_args()  liveType = given_args.liveType   threadNum = given_args.pnum  intervalTime = given_args.itime  print "%d 个 %s 进程开始运行........" %(threadNum, Video_To_Live)  for i in xrange(threadNum):    videotolive = Video_To_Live(queue)    videotolive.setDaemon(True)    videotolive.start()  for i in xrange(threadNum):    if liveType in ["http","rtmp"]:        addr = build_live_addr()      liveaddr = addr[liveType]    queue.put(liveaddr)    time.sleep(intervalTime)  queue.join()  print "进程退出"

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