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:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
#!/usr/bin/python # -*- coding: utf-8 -*- ''' Created on 2015年7月22日 @author: LiBiao ''' import datetime,time import threading import subprocess import os, base64 import sys import Queue queue = 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 ip class 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" |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://blog.csdn.net/u011881908/article/details/50944555