部分代码思路来源于互联网
之前就一直在寻找一种较为完美的移动设备屏幕流回传方案,因为我知道,这种尝试一旦成功之后,即可运用于多种平台,比如云端测试Portal中对机器设备屏幕的实时监控,再辅以html5强大的功能特性,便可以直接在web页面上模拟手机操作,达到远程操作的目的,本demo的部分思路来源于互联网,我尝试用jython重写了一遍,效果基本符合需求,有更好实现思路的可以提出来,非常感谢。
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Android_ScreenSream by Archer
# Based on Jython,ddmlib
#import jar
import sys,os
sys.path.append(r'C:\\ddmlib.jar')
sys.path.append(r'C:\\guava17.jar')
sys.path.append(r'C:\\rt.jar')
from threading import Thread
#import lib
from java.awt.image import *
from java.io import *
from javax.imageio import *
from com.android.ddmlib import *
from time import sleep
class AndroidScreenStream(object):
def __init__(self):
super(AndroidScreenStream,self).__init__()
self.devices=[]
self.currentdevice=None
self.rawimgdata=None
self.rawscreen=None
def wait_device_lists(self,bridge):
"""获取设备列表信息"""
count=0
while(bridge.hasInitialDeviceList()==False):
try:
sleep(0.5)
count+=1
except:
pass
if(count>60):
print "获取设备列表信息超时!"
break
def get_devices(self):
"""获取所有已连接设备"""
AndroidDebugBridge.init(False)
mybridge=AndroidDebugBridge.createBridge()
self.wait_device_lists(mybridge) #get
self.devices.append(mybridge.getDevices())
return self
def get_device_by_index(self,index):
"""根据index获取单个当前设备"""
AndroidDebugBridge.init(False)
mybridge=AndroidDebugBridge.createBridge()
self.wait_device_lists(mybridge) #get
try:
self.currentdevice=mybridge.getDevices()[index]
return self
except IndexError:
print "不存在序号为"+str(index)+"的设备,请检查USB连接!"
sys.exit()
def get_current_screen_imgbyes(self):
"""获取当前屏幕图像的字节数据"""
self.rawimgdata=self.currentdevice.getScreenshot().data #保存图像字节数据
return self
def get_current_rawscreen(self):
"""保存当前屏幕screen对象"""
self.rawscreen=self.currentdevice.getScreenshot()
return self
def save_screen_img(self,path=os.path.join(os.getcwd(),'current_frame.jpeg'),islandscape=False):
"""将当前屏幕图像数据保存为图片"""
if self.rawscreen is not None:
landscape=islandscape
#横屏尺寸处理
imgwidth=self.rawscreen.height if landscape else self.rawscreen.width
imgheight=self.rawscreen.width if landscape else self.rawscreen.height
image=BufferedImage(imgwidth,imgheight,BufferedImage.TYPE_INT_RGB)
if image.getHeight()!=imgheight or image.getWidth()!=imgwidth:
image=BufferedImage(imgwidth,imgheight,BufferedImage.TYPE_INT_RGB)
index=0
indexInc=self.rawscreen.bpp>>3
for y in range(self.rawscreen.height):
for x in range(self.rawscreen.width):
value=self.rawscreen.getARGB(index)
if landscape:
image.setRGB(y,self.rawscreen.width-x-1,value)
else:
image.setRGB(x,y,value)
index+=indexInc
try:
ImageIO.write(image,"JPEG",File(path))
except IOError:
print "发生异常!"
sys.exit()
else:
print "rawscreen为空!"
sys.exit()
if __name__=="__main__":
ASS=AndroidScreenStream()
ShotDevice=ASS.get_device_by_index(0)
while True:
ShotDevice.get_current_rawscreen().save_screen_img()