通過python與ffmpeg結合使用,可生成進行視頻點播、直播的壓力測試腳本。可支持不同類型的視頻流,比如rtmp或者hls形式。
通過如下方式執行腳本:python multiRealPlay.py [rtmp|http] [thread counts] [interval Time]
[rtmp | http]:視頻播放的不同形式
[thread counts]:并發線程數
[interval Time]:啟動每個線程的間隔時間
代碼:
#!/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()#需要手動配置的參數#啟動序號SLEEP_TIME = 0#直播地址FULL_ADDR = {}#需要手動配置的參數RTMP_ADDR = 'rtmp://192.168.1.208:1935/live/'HTTP_ADDR = 'http://192.168.1.208:80/live'liveID = '100002750' #來自于萬視無憂中創建的直播urlKey = 'a1e5c680f7bfc85851de8ab2e63b0a33' #來自于萬視無憂安全設置模塊liveResCode = '71ac6c06d3' #直播源碼#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()#直播地址組裝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#獲取本機ip地址,用來產生區別于其他機器的數據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 個 %s 進程開始運行........" %(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 "進程退出"
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