Banner.py
import os
class Banner:
def __init__(self):
self.Version = 0 # 版本信息
self.Length = 0 # banner长度
self.Pid = 0 # 进程ID
self.RealWidth = 0 # 设备的真实宽度
self.RealHeight = 0 # 设备的真实高度
self.VirtualWidth = 0 # 设备的虚拟宽度
self.VirtualHeight = 0 #设备的虚拟高度
self.Orientation = 0 # 设备方向
self.Quirks = 0 # 设备信息获取策略
def toString(self):
message = "Banner [Version=" + str(self.Version) + ", length=" + str(self.Length) + ", Pid=" + str(self.Pid) + ", realWidth=" + str(self.RealWidth) + ", realHeight=" + str(self.RealHeight) + ", virtualWidth=" + str(self.VirtualWidth) + ", virtualHeight=" + str(self.VirtualHeight) + ", orientation=" + str(self.Orientation) +", quirks=" + str(self.Quirks) + "]"
return message
#!/usr/bin/env python
#-*- coding: utf-8 -*-
'''
Created on 2016年12月29日
@author: fengbo
'''
from Banner import Banner
import socket
import threading
from itsdangerous import bytes_to_int
from Queue import Queue
Main.py
class MinicapStream:
__instance = None
__mutex = threading.Lock()
def __init__(self):
self.IP = "127.0.0.1" # 定义IP
self.PORT = 1313 # 监听的端口
self.Pid = 0 # 进程ID
self.banner = Banner() # 用于存放banner头信息
# self.minicapSocket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
self.minicapSocket=None
self.ReadImageStreamTask = None
self.push = None
self.picture = Queue()
@staticmethod
def getBuilder():
"""Return a single instance of TestBuilder object """
if (MinicapStream.__instance == None):
MinicapStream.__mutex.acquire()
if (MinicapStream.__instance == None):
MinicapStream.__instance = MinicapStream()
MinicapStream.__mutex.release()
return MinicapStream.__instance
def get_d(self):
print self.picture.qsize()
def run(self):
#开始执行
#启动socket连接
self.minicapSocket= socket.socket(socket.AF_INET,socket.SOCK_STREAM) #定义socket类型，网络通信，TCP
self.minicapSocket.connect((self.IP,self.PORT))
# return self.ReadImageStream()
self.ReadImageStreamTask = threading.Thread(target=self.ReadImageStream).start()
def ReadImageStream(self):
#读取图片流到队列
readBannerBytes = 0
bannerLength = 2
readFrameBytes = 0
frameBodylength = 0
dataBody = ""
while True:
reallen=self.minicapSocket.recv(4096)
length = len(reallen)
if not length:
continue
cursor = 0
while cursor < length:
#just do it
if readBannerBytes < bannerLength:
if readBannerBytes==0:
self.banner.Version = bytes_to_int(reallen[cursor])
elif readBannerBytes==1:
bannerLength = bytes_to_int(reallen[cursor])
self.banner.Length = bannerLength
elif readBannerBytes in [2,3,4,5]:
self.banner.Pid += (bytes_to_int(reallen[cursor]) << ((readBannerBytes - 2) * 8)) >> 0;
elif readBannerBytes in [6,7,8,9]:
self.banner.RealWidth += (bytes_to_int(reallen[cursor]) << ((readBannerBytes - 6) * 8)) >> 0;
elif readBannerBytes in [10,11,12,13]:
self.banner.RealHeight += (bytes_to_int(reallen[cursor]) << ((readBannerBytes - 10) * 8)) >> 0;
elif readBannerBytes in [14,15,16,17]:
self.banner.VirtualWidth += (bytes_to_int(reallen[cursor]) << ((readBannerBytes - 14) * 8)) >> 0;
elif readBannerBytes in [18,19,20,21]:
self.banner.VirtualHeight += (bytes_to_int(reallen[cursor]) << ((readBannerBytes - 18) * 8)) >> 0;
elif readBannerBytes == 22:
self.banner.Orientation = bytes_to_int(reallen[cursor])*90
elif readBannerBytes == 23:
self.banner.Quirks = bytes_to_int(reallen[cursor])
cursor += 1
readBannerBytes += 1
if readBannerBytes == bannerLength:
print self.banner.toString()
elif readFrameBytes < 4:
frameBodylength =frameBodylength+ ((bytes_to_int(reallen[cursor])<<(readFrameBytes*8)) >> 0)
cursor += 1
readFrameBytes += 1
else:
if length - cursor >= frameBodylength:
dataBody = dataBody + reallen[cursor:(cursor+frameBodylength)]
if bytes_to_int(dataBody[0])!=0xFF or bytes_to_int(dataBody[1])!=0xD8:
return
self.picture.put(dataBody)
# self.save_file('d:/pic.png', dataBody)
cursor += frameBodylength
frameBodylength = 0
readFrameBytes = 0
dataBody = ""
else:
dataBody = dataBody + reallen[cursor:length]
frameBodylength -= length - cursor;
readFrameBytes += length - cursor;
cursor = length;
# adb shell LD_LIBRARY_PATH=/data/local/tmp /data/local/tmp/minicap -P 1200x1920@1200x1920/0
# adb forward tcp:1313 localabstract:minicap
def save_file(self,file_name, data):
file=open(file_name, "wb")
file.write(data)
file.flush()
file.close()
if __name__ == '__main__':
a = MinicapStream.getBuilder()
print id(a)
a.run()
# print a.picture
pyqt.py
#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2010 Riverbank Computing Limited.
## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
##
## This file is part of the examples of PyQt.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
## the names of its contributors may be used to endorse or promote
## products derived from this software without specific prior written
## permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
## $QT_END_LICENSE$
##
#############################################################################
from PyQt4 import QtCore, QtGui
from MinicapStream import MinicapStream
import threading
from time import sleep
class Screenshot(QtGui.QWidget):
def __init__(self):
super(Screenshot, self).__init__()
self.obje = MinicapStream.getBuilder()
self.inst()
self.picture = self.obje.picture
self.screenshotLabel = QtGui.QLabel()
self.screenshotLabel.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
self.screenshotLabel.setAlignment(QtCore.Qt.AlignCenter)
self.screenshotLabel.setScaledContents(True)
self.screenshotLabel.setMinimumSize(400, 640)
self.createOptionsGroupBox()
self.createButtonsLayout()
mainLayout = QtGui.QVBoxLayout()
mainLayout.addWidget(self.screenshotLabel)
mainLayout.addWidget(self.optionsGroupBox)
mainLayout.addLayout(self.buttonsLayout)
self.setLayout(mainLayout)
self.shootScreen()
self.delaySpinBox.setValue(5)
self.setWindowTitle("Screenshot")
self.resize(480,640)
# def resizeEvent(self, event):
# scaledSize = self.originalPixmap.size()
# scaledSize.scale(self.screenshotLabel.size(), QtCore.Qt.KeepAspectRatio)
# if not self.screenshotLabel.pixmap() or scaledSize != self.screenshotLabel.pixmap().size():
# self.updateScreenshotLabel()
def inst(self):
t= threading.Thread(target=self.obje.run)
t.start()
def newScreenshot(self):
while True:
if not self.picture.empty():
sleep(0.1)
self.shootScreen()
else:
sleep(0.2)
# if self.hideThisWindowCheckBox.isChecked():
# self.hide()
# self.newScreenshotButton.setDisabled(True)
#
# QtCore.QTimer.singleShot(self.delaySpinBox.value() * 1000,
# self.shootScreen)
def saveScreenshot(self):
format = 'png'
initialPath = QtCore.QDir.currentPath() + "/untitled." + format
fileName = QtGui.QFileDialog.getSaveFileName(self, "Save As",
initialPath,
"%s Files (*.%s);;All Files (*)" % (format.upper(), format))
# if fileName:
# self.originalPixmap.save(fileName, format)
def shootScreen(self):
if self.delaySpinBox.value() != 0:
QtGui.qApp.beep()
# Garbage collect any existing image first.
self.originalPixmap = None
# self.originalPixmap = QtGui.QPixmap.grabWindow(QtGui.QApplication.desktop().winId())
# self.updateScreenshotLabel()
pixmap=QtGui.QPixmap()
pixmap.loadFromData(self.picture.get())
self.screenshotLabel.setPixmap(pixmap);
self.newScreenshotButton.setDisabled(False)
if self.hideThisWindowCheckBox.isChecked():
self.show()
def updateCheckBox(self):
if self.delaySpinBox.value() == 0:
self.hideThisWindowCheckBox.setDisabled(True)
else:
self.hideThisWindowCheckBox.setDisabled(False)
def createOptionsGroupBox(self):
self.optionsGroupBox = QtGui.QGroupBox("Options")
self.delaySpinBox = QtGui.QSpinBox()
self.delaySpinBox.setSuffix(" s")
self.delaySpinBox.setMaximum(60)
self.delaySpinBox.valueChanged.connect(self.updateCheckBox)
self.delaySpinBoxLabel = QtGui.QLabel("Screenshot Delay:")
self.hideThisWindowCheckBox = QtGui.QCheckBox("Hide This Window")
optionsGroupBoxLayout = QtGui.QGridLayout()
optionsGroupBoxLayout.addWidget(self.delaySpinBoxLabel, 0, 0)
optionsGroupBoxLayout.addWidget(self.delaySpinBox, 0, 1)
optionsGroupBoxLayout.addWidget(self.hideThisWindowCheckBox, 1, 0, 1, 2)
self.optionsGroupBox.setLayout(optionsGroupBoxLayout)
def createButtonsLayout(self):
self.newScreenshotButton = self.createButton("New Screenshot",
self.newScreenshot)
self.saveScreenshotButton = self.createButton("Save Screenshot",
self.saveScreenshot)
self.quitScreenshotButton = self.createButton("Quit", self.close)
self.buttonsLayout = QtGui.QHBoxLayout()
self.buttonsLayout.addStretch()
self.buttonsLayout.addWidget(self.newScreenshotButton)
self.buttonsLayout.addWidget(self.saveScreenshotButton)
self.buttonsLayout.addWidget(self.quitScreenshotButton)
def createButton(self, text, member):
button = QtGui.QPushButton(text)
button.clicked.connect(member)
return button
def updateScreenshotLabel(self):
self.screenshotLabel.setPixmap(self.originalPixmap.scaled(
self.screenshotLabel.size(), QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation))
if __name__ == '__main__':
import sys
app = QtGui.QApplication(sys.argv)
screenshot = Screenshot()
screenshot.show()
sys.exit(app.exec_())
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