/
MediaCoursEX.py
1163 lines (1071 loc) · 47.4 KB
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MediaCoursEX.py
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#!/usr/bin/python
# -*- coding: iso-8859-15 -*-
#*****************************************************************************
#
# MediaCours (Windows audio/video client and 'standalone' version)
#
# (c) ULP Multimedia 2006 - 2007
# Developer : francois.schnell [AT ulpmm.u-strasbg.fr]
#
# For this version a serial keyboard and a videocard aquisition
# or a frame grabber is necessary. See this URL for more informations:
# http://ulpmm-projets.u-strasbg.fr/projets/videocours/wiki/ExternalVersion
#
#---
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
#*******************************************************************************
# Import modules
import wx, wx.lib.colourdb,zipfile
import wx.lib.hyperlink as hl
import gettext
import sys,os,time,datetime,tarfile,ConfigParser,threading
import socket
import msvcrt,Image,ImageGrab,pythoncom,serial,subprocess
## Static imports from PIL for py2exe
from PIL import GifImagePlugin
from PIL import JpegImagePlugin
#import ImageTk
import pymedia.audio.sound as sound
import pymedia.audio.acodec as acodec
import pymedia.muxer as muxer
from VideoCapture import Device
from thread import start_new_thread, exit
from urllib2 import urlopen
from PIL import Image
from os import chdir
from ftplib import FTP
from pywinauto import *
from pywinauto import application
from optparse import OptionParser # this for videolog.exe
import fnmatch #this is for videolog.exe (library going in library.zip)
## Defautl global variables before config file reading
#------------------------------------------------------------
univr_order=False # Is the recording order comes from Univr ?
standalone=False
# Publishing form variables
title=""
description=""
name=""
firstname=""
login=""
genre=""
ue=""
" To use the app without a webserver to publish to"
recording = False
" To know if we are recording now"
workDirectory=""
"The working/current directory"
dirName=""
"The data directory"
pathData=""
"Name of the last recording folder"
id= ""
"An id which could be received and send from the socket"
urlserver= ""
"Default URL of the audiovideocours server containing the submit form"
samplingFrequency= 48000
"Default sampling frequency for audio recording"
stopKey= "F8"
"Default key to start/stop recording if you don't have the serial Kb"
socketEnabled=False
"To listen to a socket for eventual orders from a server"
portNumber= 3737
"Socket port to listen to for server orders (sending an eventual ID also)"
READ_CHUNK= 512
"Chunck size for pymedia audio reading"
cparams= { 'id': acodec.getCodecID( 'mp3' ),
'bitrate': 128000,
'sample_rate': 48000 ,
'channels': 1 }
"Set of parameters for the pymedia audio Encoder"
nameRecord="enregistrement-micro.mp3"
"Dafault name of the audio recording"
tryFocus=False
"A boolean var to inform when the app is trying to get focus back on a frame"
serialKeyboard=False
"To indicate if the special keyboard must be used"
keyboardPort=0
"Serial port number to use for serial keyboard"
videoprojectorInstalled=False
"To indicate if a videoprojector bust be used on a serial plug"
videoprojectorPort=1
"Port number of the serial port for the videoprojector"
tempo = 0
"If tempp = 0 => no tempo (Nb of seconds to wait before each screenshot)"
lastEvent=time.time()
"Initialize last Event time as a global variable"
videoProjON='PWR ON\x0D'
"Video proj protocol : ON (EPSON here)"
videoProjOFF='PWR OFF\x0D'
"Video proj protocol : OFF (EPSON here)"
ftpUrl=''
"FTP URL server for online publication"
eventDelay=1.5
"Number of seconds before allowing a new screenshot"
recordingPlace= "not given"
"Optional location indication for the log file and the server"
maxRecordingLength=18000
"Maximum recording length in seconds(1h=3600s,5h=18000s)"
usage="audio"
"Usage ='audio' for audio and 'video' for video recording "
genre=""
"A generic access code"
videoEncoder="wmv"
"""Choice of the videoencoder to use if usage=video
'wmv' = Windows Media Encoder ; 'real'= Real producer """
smilBegin=""" <?xml version="1.0"?>
<!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
<head>
<meta name="title" content="MediaCours"/>
<meta name="author" content="ULP Multimedia"/>
<meta name="copyright" content="Copyright ULP Multimedia"/>
<layout>
<root-layout width="1024" height="768"/>
<region id="Images" width="1024" height="768" fit="meet" />
</layout>
</head>
<body>
<par>
"""
"Smil template"
login=""
genre=""
live=False
language="French"
ftpLogin=""
ftpPass=""
videoinput="0"
id=""
videoinput="1"
#------ i18n settings -------
gettext.install("mediacours","locale")
#------------------------------------------------------------------------------
def readConfFile():
""" Reads the config file and get those values """
print "> Search configuration file and use the values if they exist :\n"
global id,urlserver,samplingFrequency,createMp3,stopKey,portNumber,pathData\
,serialKeyboard,startKey,videoprojectorInstalled,videoprojectorPort,keyboardPort\
,videoProjON,videoProjOFF,ftpUrl,eventDelay,maxRecordingLength,recordingPlace\
,usage,cparams,bitrate,socketEnabled,standalone,videoEncoder,amxKeyboard\
,live,language,ftpLogin,ftpPass,videoinput,cparams
section="mediacours"
def readParam(param):
param=str(param)
paramValue= config.get(section,param)
if param != "ftpPass" or "ftpLogin":
print "... "+param+" = ", paramValue
writeInLogs("\n\t:"+param+"+= "+paramValue)
if paramValue=="True" or paramValue=="False":
paramValue=eval(paramValue)
return paramValue
try:
fconf=open("mediacours.conf","r")
config= ConfigParser.ConfigParser()
config.readfp(fconf)
if config.has_option(section,"language") == True: language=readParam("language")
if config.has_option(section,"usage") == True: usage=readParam("usage")
if config.has_option(section,"pathData") == True: pathData=readParam("pathData")
if config.has_option(section,"standalone") == True: standalone=readParam("standalone")
if config.has_option(section,"videoEncoder") == True: videoEncoder=readParam("videoEncoder")
if config.has_option(section,"urlserver") == True: urlserver=readParam("urlserver")
if config.has_option(section,"samplingFrequency") == True: samplingFrequency=readParam("samplingFrequency")
if config.has_option(section,"bitrate") == True: cparams['bitrate']=eval(readParam("bitrate"))
if config.has_option(section,"stopKey") == True: stopKey=readParam("stopKey")
if config.has_option(section,"socketEnabled") == True: socketEnabled=readParam("socketEnabled")
if config.has_option(section,"portNumber") == True: portNumber=int(readParam("portNumber"))
if config.has_option(section,"serialKeyboard") == True: serialKeyboard=readParam("serialKeyboard")
if config.has_option(section,"amxKeyboard") == True: amxKeyboard=readParam("amxKeyboard")
if config.has_option(section,"keyboardPort") == True: keyboardPort=int(readParam("keyboardPort"))
if config.has_option(section,"videoprojectorInstalled") == True: videoprojectorInstalled=readParam("videoprojectorInstalled")
if config.has_option(section,"videoprojectorPort") == True: videoprojectorPort=readParam("videoprojectorPort")
if config.has_option(section,"videoProjON") == True: videoProjON=readParam("videoProjON")
if config.has_option(section,"videoProjOFF") == True: videoProjOFF=readParam("videoProjOFF")
if config.has_option(section,"ftpUrl") == True: ftpUrl=readParam("ftpUrl")
if config.has_option(section,"eventDelay") == True: eventDelay=float(readParam("eventDelay"))
if config.has_option(section,"maxRecordingLength") == True: maxRecordingLength=float(readParam("maxRecordingLength"))
if config.has_option(section,"recordingPlace") == True: recordingPlace=readParam("recordingPlace")
if config.has_option(section,"ftpLogin") == True: ftpLogin=readParam("ftpLogin")
if config.has_option(section,"ftpPass") == True: ftpPass=readParam("ftpPass")
if config.has_option(section,"live") == True: live=readParam("live")
if config.has_option(section,"videoinput") == True: videoinput=readParam("videoinput")
print "\n"; fconf.close()
writeInLogs("\n")
except:
print "Something went wrong while reading the configuration file\n"
def recordNow():
"Record the audio input now with pymedia "
global recording, diaId, timecodeFile, t0, dateTime0, dirName, workDirectory
global snd,ac,cparams, nameRecord,usage,smil,pathData,t1,pathData
recording= True
print "Trying to open video device"
tbicon.SetIcon(icon2, "Enregistrement en cours")
diaId = 0 # initialize screenshot number and time
t0 = time.time()
t1 = time.time()
dateTime0 = datetime.datetime.now()
print "- Begin recording now ! ...(We're in recordNow function) \n"
dirName = str(dateTime0)
dirName = dirName[0:10]+'-'+ dirName[11:13] +"h-"+dirName[14:16] +"m-" +dirName[17:19]+"s"#+ "-"+ dirName[20:22]
if pathData=="" or pathData=="None":
pathData=os.getcwd()
workDirectory=pathData+"\\"+dirName
os.mkdir(workDirectory)
writeInLogs("- Begin recording at "+ str(datetime.datetime.now())+"\n")
def screenshotThread():
""" Launch videolog tool"""
global recording,videolog_pid
order= 'python videolog.py -v %s -p "%s"'% (videoinput,workDirectory)
videolog_pid = subprocess.Popen(order).pid
## Engage videlog tool
start_new_thread(screenshotThread,())
def record():
""" Record audio only - mp3 - with pymedia"""
global recording, cparams,t1,diaId #diaId=0 #added for videocapture
f= open( workDirectory+'\\'+nameRecord, 'wb' )
ac= acodec.Encoder( cparams )
snd= sound.Input(cparams["sample_rate"],cparams["channels"], sound.AFMT_S16_LE)
snd.start()
while recording==True:
time.sleep(0.1)
#t=time.time()
if (time.time()-t0 > maxRecordingLength):
writeInLogs("- Recording duration > maxRecordingLength => Stop recording "+\
str(datetime.datetime.now())+"\n")
recordStop()
s= snd.getData()
if s and len( s ):
for fr in ac.encode(s):
f.write( fr )
#print "*",
if recording == False:
snd.stop()
print "-- stopped recording --"
def windowsMediaEncoderRecord():
""" Record Video with Windows Media Encoder Series 9"""
scriptPath=r' cscript.exe C:\"Program Files\Windows Media Components\Encoder\WMCmd.vbs"'
arguments=" -adevice "+videoinput+" -vdevice "+videoinput+" -output "+\
dirName+"\enregistrement-video.wmv -duration "+str(maxRecordingLength)
os.system(scriptPath+arguments)
def realProducerRecord():
"""
Record video with Real Producer basic
"""
if live==False:
os.system("producer.exe -vc "+videoinput+" -ac "+videoinput+" -pid pid.txt -o "+dirName+\
"\enregistrement-video.rm -d "+str(maxRecordingLength))
elif live==True:
fileVideo=dirName+ '\enregistrement-video.rm'
todoLiveReal=r'producer.exe -vc '+videoinput+' -ac '+videoinput+' -pid pid.txt -o '+fileVideo+" -sp 130.79.188.5/"+recordingPlace+".rm"
os.system(todoLiveReal)
def liveStream():
"""
Control VLC for audio live stream
"""
global vlcPid
time.sleep(2)
print "Going audio live with VLC ..."
vlcapp='C:\\Program'+' '+'Files\\VideoLAN\\VLC\\vlc.exe'
command=r'C:\"Program Files"\VideoLAN\VLC\vlc.exe -vvvv '
file=dirName+ '\enregistrement-micro.mp3'
fileVideo=dirName+ '\enregistrement-video.rm'
argument =' --sout "#standard{access=http,mux=asf}" '
typeout="#standard{access=http,mux=asf}"
todo=command + file+ argument
print "todo= ", todo
#os.system(todo)
os.system('"%s" -vvvv %s --sout %s'%(vlcapp,file,typeout))
if usage=="audio":
start_new_thread(record,())
if usage=="video" and videoEncoder=="wmv":
print "searching Windows Media Encoder ..."
start_new_thread(windowsMediaEncoderRecord,())
if usage=="video" and videoEncoder=="real":
print "searching Real media encoder"
start_new_thread(realProducerRecord,())
if live==True and usage=="audio":
start_new_thread(liveStream,())
def recordStop():
"Stop recording the audio input now"
global recording,timecodeFile,videolog_pid
#screenshot()
if live==True:
page = urlopen("http://audiovideocours.u-strasbg.fr/audiocours_v2/servlet/LiveState",\
"&recordingPlace="+recordingPlace+"&status="+"end")
print "------ Response from Audiocours : -----"
serverAnswer= page.read() # Read/Check the result
print serverAnswer
lastEvent=time.time()
recording= False
tbicon.SetIcon(icon1, usage+"cours en attente")
print "from recordStop, recording= ", recording
print "Received order to stop recording => stopping recording \n"
#timecodeFile.close()
## Kill videolog
print "Trying to kill videolog with pid=",str(videolog_pid)
os.popen("taskkill /F /PID "+str(videolog_pid))#stop videolog
# smilFile.write('<audio src="enregistrement-micro.mp3" /></par></body></smil>')
if usage=="video" and videoEncoder=="wmv":
#smilFile.write('<audio src="enregistrement-video.wmv" /></par></body></smil>')
os.popen("taskkill /F /IM cscript.exe")#stop MWE !!!
#smilFile.write('<audio src="enregistrement-video.rm" /></par></body></smil>')
if usage=="video" and videoEncoder=="real":
#killerPath=r'C:\"Program Files\Real\RealProducer Plus 11\samples\utilities\producer_signal_generator\signalproducer.exe"'
os.popen("signalproducer.exe -P pid.txt")#stop Real producer
if live==True:
os.system('tskill vlc')
#smilFile.close()
writeInLogs("- Stopped recording at "+ str(datetime.datetime.now())+"\n")
#smil.smilEnd(usage,videoEncoder)
## Create a second smil at the end
smil=SmilGen(usage,workDirectory)
f=open(workDirectory+"/timecode.csv")
diaTime=f.read().split("\n")[:-1]
#nbDia=len(diaTime)
diaId=1
offset=0 # the estimate time it takes to videolog to begin
for timeStamp in diaTime:
timeStamp=str(float(timeStamp)+offset)
smil.smilEvent(timeStamp,diaId)
diaId+=1
smil.smilEnd(usage,videoEncoder="real")
def playAudio():
"Play the sound file from the folder selected"
global workDirectory, fen1
print "... playSound"
mixer= sound.Mixer()
dm= muxer.Demuxer( 'mp3' )
dc= acodec.Decoder( cparams )
sndOut= sound.Output( cparams["sample_rate"],cparams["channels"], sound.AFMT_S16_LE )
bytesRead= 0
f= open( workDirectory+'\\'+nameRecord, 'rb' )
s=' '
while len( s ):
s= f.read(READ_CHUNK)
frames= dm.parse( s )
if frames:
for fr in frames:
r= dc.decode( fr[ 1 ] )
if r and r.data:
sndOut.play( r.data )
else:
time.sleep( .01 )
while sndOut.isPlaying(): time.sleep( 0.05 )
sndOut.stop()
def confirmPublish(folder=''):
"Publish the recording when hitting the 'publish' button "
global id,entry1,entry2,entry25,entry3,entry4
#print "description = ", description
frameEnd.statusBar.SetStatusText(" Publication en cours, merci de patienter ...")
if dirName =="":
frameEnd.statusBar.SetStatusText("Rien ? publier ...")
if dirName != "":
#mediapath= workDirectory+'\\'+dirName
zip = zipfile.ZipFile(pathData+"\\"+dirName+".zip", 'w')
for fileName in os.listdir ( workDirectory ):
if os.path.isfile (workDirectory+"\\"+fileName ):
zip.write(workDirectory+"\\"+fileName,
dirName+"/"+fileName,zipfile.ZIP_DEFLATED)
for fileName in os.listdir ( workDirectory+"\\screenshots"):
zip.write(workDirectory+"\\screenshots\\"+fileName,
dirName+"/"+"screenshots\\"+fileName,zipfile.ZIP_DEFLATED)
zip.close()
# For the logFile :
writeInLogs("- Asked for publishing at "+ str(datetime.datetime.now())+\
" with id="+id+" title="+title+" description="+description+" mediapath="+\
dirName+".zip"+" prenom "+firstname+" name="+name+" genre="+genre+" ue="+\
ue+ " To server ="+urlserver+"\n")
#try:
print "------ tar ordered------"
# Send by ftp
print "Sending an FTP version..."
ftp = FTP(ftpUrl)
ftp.login(ftpLogin, ftpPass)
print "debut de ftp"
f = open(workDirectory+".zip",'rb')# file to send
if folder=="canceled":
print "Trying to open cancel forlder"
ftp.cwd("canceled")
ftp.storbinary('STOR '+ dirName+".zip", f) # Send the file
f.close() # Close file and FTP
ftp.quit()
print "fin de ftp"
if standalone == True:
frameEnd.Hide()
frameBegin.Show()
if folder=="":
#Send data to the AudioCours server (submit form)
page = urlopen(urlserver,\
"fichier="+dirName+".zip"+"&id="+id+"&title="+title+"&description="+description+\
"&name="+name+"&firstname="+firstname+"&login="+login+"&genre="+genre+\
"&ue="+ue+"&timing=n"+"&mediapath="+dirName+".zip")
print "------ Response from Audiocours : -----"
serverAnswer= page.read() # Read/Check the result
print serverAnswer
# set the id variable to (id:no) again
print "id is now back to empty"
id= ""
print "setting entry fields back to empty"
entry1.SetValue("")
entry2.SetValue("")
entryNom.SetValue("")
entryPrenom.SetValue("")
#entry25.SetValue("")
#entry3.SetValue("")
entry4.SetValue("")
frameEnd.statusBar.SetStatusText("---")
else:
print "Pas de publication: pas d'enregistrement effectu?"
def LaunchSocketServer():
""" Launch a socket server, listen to eventual orders
and decide what to do """
global id,univr_order
print "Client is listening for socket order ..."
mySocket = socket.socket ( socket.AF_INET, socket.SOCK_STREAM )
mySocket.bind ( ( '', int(portNumber) ) )
mySocket.listen ( 1 )
while True:
channel, details = mySocket.accept()
print 'We have an opened connection with', details
writeInLogs('- We have an opened connection with '+str(details)+"\n")
received = channel.recv(100)
print "===> Received =",received
writeInLogs("- received = "+str(received)+"\n")
if received != "":
if received=="SHOW_AVC":
frameBegin.Show()
# search for an (id:xxxxx) pattern
iDbegin1= received.find("(id:")
iDbegin2= received.find("(title:")
iDbegin3= received.find("(description:")
iDend= received.find(")")
iDrecord= received.find("(order:record)")
if (iDbegin1 > -1)and (iDend > -1):
id=received[(iDbegin1+4):iDend]
print "received ID number ", id
channel.send ( 'Received ID' + str(id))
#windowBack(frameBegin)
caption="Enregistrement via Univ-R"
text="Veulliez appuyer sur le bouton audiovideocours\
\ndu clavier de commande de la salle."
dialog=wx.MessageDialog(None,message=text,caption=caption,
style=wx.OK|wx.CANCEL|wx.ICON_INFORMATION)
#if the user clicks on "cancel" we should put id back to ""?
#dialog.ShowModal()
if dialog.ShowModal() == wx.ID_OK:
print "user clicked on OK in the Univ-r dialog"
else:
print "user canceled the Univ-R dialg"
print "putting id back to empty"
id=""
if (iDbegin2 > -1)and (iDend > -1):
title=received[(iDbegin2+6):iDend]
print "received title ", title
if (iDbegin3 > -1)and (iDend > -1):
description=received[(iDbegin3+12):iDend]
print "received description ", description
if (iDrecord>-1):
print "Reading now ..."
recordNow()
channel.close()
def windowBack(frame):
"Show the frame back in wiew"
global tryFocus, recording
tryFocus=True
frame.Show()
#time.sleep(0.5)
frame.Show()
def comeBack():
print "-",
appAuto = application.Application()
appAuto.connect_(handle = findwindows.find_windows(title = "Attention")[0])
appAuto.Attention.SetFocus()
appAuto.Attention.Restore()
for i in range(5):
#print "Try set focus"
try:
comeBack()
time.sleep(0.1)
except:
pass
tryFocus=False
def writeInLogs(what):
"""Write events in a configuration file (one per month)"""
global logFile
yearMonth=str(datetime.datetime.now())
yearMonth=yearMonth[:7]
logFile = open ("log-"+yearMonth+".txt","a")
logFile.write(what)
logFile.close()
##############################################
class SerialHook:
""" a soft hook to a special RS-232 keyboard used for amphi automation"""
def __init__(self):
""" Open the serial port and initialize the serial keyboard"""
print "Opening the serial port of the serial keyboard"
self.ser = serial.Serial(int(keyboardPort))
print "Setting DTR to level 1 : +12 Volts"
self.ser.setDTR(level=1) #set DTR line to specified logic level
self.kb1=self.ser.getCD()
print "Initial kb1= ",self.kb1
self.kb2=self.ser.getDSR()
print "Initial kb2= ",self.kb2
self.kb3=self.ser.getCTS()
print "Initial kb3= ",self.kb3
self.kb4=self.ser.getRI()
print "Initial kb4= ",self.kb4
def listen(self,delta=0.001):
""" Read the state of the Kb at each delta """
global id
print "Entering listen loop ..."
while 1:
if (self.ser.getCD()!=self.kb1) and (self.ser.getCD()==True):
self.kb1=True
print "kb1 True"
windowBack(frameBegin)
if (self.ser.getCD()!=self.kb1) and (self.ser.getCD()==False):
self.kb1=False
print "kb1 False"
if recording== True:
recordStop()
print "id=",id
if id=="":
windowBack(frameEnd)
else:
print "Not showing form (because UnivR recording"
start_new_thread(confirmPublish,())
caption="Fin enregistrement via Univ-R"
text="Votre enregistrement a été envoyé."
dialog=wx.MessageDialog(None,message=text,caption=caption,
style=wx.OK|wx.ICON_INFORMATION)
dialog.ShowModal()
if recording==False:
frameBegin.Hide()
if (self.ser.getDSR()!=self.kb2) and (self.ser.getDSR()==True):
self.kb2=True
print "kb2 True"
if (self.ser.getDSR()!=self.kb2) and (self.ser.getDSR()==False):
self.kb2=False
print "kb2 False"
if (self.ser.getCTS()!=self.kb3) and (self.ser.getCTS()==True):
self.kb3=True
print "kb3 True"
if videoprojectorInstalled==True:
videoprojector.projOn()
print "Send order: videoprojector ON"
if (self.ser.getCTS()!=self.kb3) and (self.ser.getCTS()==False):
self.kb3=False
print "kb3 False"
if (self.ser.getRI()!=self.kb4) and (self.ser.getRI()==True):
self.kb4=True
print "kb4 True"
if videoprojectorInstalled==True:
videoprojector.projOff()
print "Send order: videoprojector OFF"
if (self.ser.getRI()!=self.kb4) and (self.ser.getRI()==False):
self.kb4=False
print "kb4 False"
time.sleep(delta)
class AMX:
"""
A class to read the capture ON/OFF orders from the AMX
in ULP main amphitheatres and control the recording
"""
def __init__(self):
self.ser = serial.Serial(keyboardPort)
print "AMX keyboard init"
def listen(self,frameEnd, frameBegin, tryFocus):
while 1:
time.sleep(0.3)
inWaiting= self.ser.inWaiting()
if inWaiting>= 4:
print "inWaiting =", inWaiting
readBuffer= self.ser.read(inWaiting)
print readBuffer
if readBuffer == "START":
screenshot()
if recording==False and tryFocus==False:
windowBack(frameBegin)
if readBuffer == "STOP":
screenshot()
if recording==True and tryFocus==False:
windowBack(frameEnd)
recordStop()
class Videoprojector:
""" A class to control a videoprojector through RS232 """
def __init__(self):
""" Open the serial port of the videoprojector"""
print "Opening serial port of the videoprojector"
print "with serial port number =", videoprojectorPort
#self.ser = serial.Serial(videoprojectorPort)
print "Testing videoporjector port"
self.ser = serial.Serial(int(videoprojectorPort))
self.ser.close()
def projOn(self):
"""Send the 'switch on' command to the videoprojector"""
self.ser = serial.Serial(int(videoprojectorPort))
self.ser.write(videoProjON)
print "- sending "+videoProjON+" to port com "+str(videoprojectorPort)
self.ser.close()
def projOff(self):
"""Send the 'switch off' command to the videoprojector"""
self.ser = serial.Serial(int(videoprojectorPort))
self.ser.write(videoProjOFF)
print "- sending "+videoProjOFF+" to port com "+str(videoprojectorPort)
self.ser.close()
class SmilGen:
""" A class to produce a SMIL file on the fly """
def __init__(self,usage,workDirectory):
""" Create the first part of the smil file
"""
self.smilBegin='<?xml version="1.0"?>\n'\
+'<!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">\n'\
+'<smil xmlns="http://www.w3.org/2001/SMIL20/Language">\n'\
+'<head>\n'\
+'<meta name="title" content="MediaCours"/>\n'\
+'<meta name="author" content="ULP Multimedia"/>\n'\
+'<meta name="copyright" content="Copyright ULP Multimedia"/>\n'
if usage=="audio":
self.smilLayout='<layout>\n'\
+'<root-layout width="1024" height="768"/>\n'\
+'<region id="Images" width="1024" height="768" fit="meet" />\n'\
+'</layout>\n'\
+'</head>\n'\
+'<body>\n'\
+'<par>\n'
if usage=="video":
self.smilLayout="""<layout>
<root-layout width="800" height="600"/>
<region id="Images" left="0" width="800" height="600" fit="meet" />
<topLayout width="320" height="240">
<region id="Video" left="0" width="320" height="240" fit="meet"/>
</topLayout>
</layout>
</head>
<body>
<par>"""
self.smilFile=open (workDirectory +'\\cours.smil','w')
self.smilFile.write(self.smilBegin)
self.smilFile.write(self.smilLayout)
def smilEvent(self,timeStamp,diaId):
"""
When screenshot occure => writting the event in the SMIL
and link it to the screenshot in the screenshots folder
Parameter:
timeStamp: a time stamp for the event (number of seconds since the
begining of the recording)
"""
self.smilFile.write('<a href="screenshots/D'+str(diaId)+'.jpg" external="true">\n'\
+ '<img begin="'+timeStamp+'" region="Images" src="screenshots/D'\
+ str(diaId)+'.jpg"/> </a>\n')
def smilEnd(self,usage,videoEncoder="real"):
"""
Write the end part of the SMIL file
Parameters:
usage= "audio" or "video"
videoEncoder= "real" or "wmv"
"""
if usage=="audio":
self.smilFile.write('<audio src="enregistrement-micro.mp3" />\
\n</par>\n</body>\n</smil>')
if usage=="video":
if videoEncoder=="real":
self.smilFile.write('<video region="Video"' \
+ ' src="enregistrement-video.rm" />\n'\
+'</par>\n'\
+'</body>\n'\
+'</smil>')
if videoEncoder=="wmv":
self.smilFile.write('<video region="Video" '\
+' src="enregistrement-video.wmv" />\n'\
+'</par>\n'\
+'</body>\n'\
+'</smil>')
self.smilFile.close()
## GUI Definition
app=wx.App(redirect=False)
class BeginFrame(wx.Frame):
"""A begining frame to warn the user he will begin to record"""
def __init__(self, parent, title):
global liveFeed
"""Create the warning window"""
wx.Frame.__init__(self, parent, -1, title,
pos=(150, 150), size=(500, 370),
style=wx.DEFAULT_FRAME_STYLE ^ (wx.CLOSE_BOX|wx.RESIZE_BORDER|wx.MAXIMIZE_BOX))
panel=wx.Panel(self)
panel.SetBackgroundColour("white")
if standalone==True:
menubar=wx.MenuBar()
menuInformation=wx.Menu()
menubar.Append(menuInformation,"Informations")
help=menuInformation.Append(wx.NewId(),_("Help"))
conf=menuInformation.Append(wx.NewId(),_("Configuration"))
version=menuInformation.Append(wx.NewId(),"Version")
self.Bind(wx.EVT_MENU,self.help,help)
self.Bind(wx.EVT_MENU,self.about,version)
self.Bind(wx.EVT_MENU,self.configuration,conf)
#self.SetMenuBar
im1 = wx.Image('images/ban1.jpg', wx.BITMAP_TYPE_ANY).ConvertToBitmap()
text1="\n\t"+_("By pressing the ' Record ! ' button, the recording will ")+"\n\t"+\
_("begin immediately and this window will disappear. ")
if serialKeyboard==False:
text1=text1+"\n\n\t"+\
_("To stop the recording press the following key: ")+stopKey+\
". "
text = wx.StaticText(panel, -1, text1,size=(420,100),style=wx.LEFT)
text.SetFont(wx.Font(11, wx.DEFAULT, wx.NORMAL,wx.NORMAL, False,"MS Sans Serif"))
text.SetBackgroundColour("steel blue")
text.SetForegroundColour("white")
if 0: # for dev, what fonts are available on the system
e=wx.FontEnumerator()
e.EnumerateFacenames()
fontList=e.GetFacenames()
print fontList
if live==True:
liveFeed=wx.CheckBox(panel,-1,_("Live streaming"),)
btn = wx.Button(parent=panel, id=-1, label=_("Record!"),size=(200,50))
if standalone == True:
btnNext = wx.Button(parent=panel, id=-1, label=_("Other choices"),size=(100,50))
btnQuit = wx.Button(parent=panel, id=-1, label=_("Quit"),size=(100,50))
sizerV = wx.BoxSizer(wx.VERTICAL)
sizerH=wx.BoxSizer()
sizerV.Add(wx.StaticBitmap(panel, -1, im1, (5, 5)), 0, wx.ALIGN_CENTER|wx.ALL, 0)
sizerV.Add(text, 0, wx.ALIGN_CENTER|wx.ALL, 10)
if live==True:
sizerV.Add(liveFeed, 0, wx.ALIGN_CENTER|wx.ALL, 10)
sizerV.Add(sizerH, 0, wx.ALIGN_CENTER|wx.ALL, 10)
sizerH.Add(btn, 0, wx.ALIGN_CENTER|wx.ALL, 10)
if standalone == True:
sizerH.Add(btnNext, 0, wx.ALIGN_CENTER|wx.ALL, 10)
sizerH.Add(btnQuit, 0, wx.ALIGN_CENTER|wx.ALL, 10)
"""
sizerFoot = wx.BoxSizer()
sizerFoot.Add(wx.StaticBitmap(panel, -1, im2, (5, 5)), 0, wx.ALIGN_CENTER|wx.ALL, 0)
sizerV.Add(sizerFoot, 0, wx.ALIGN_CENTER|wx.ALL, 0)
"""
panel.SetSizer(sizerV)
panel.Layout() # what for ?
# bind the button events to handlers
self.Bind(wx.EVT_BUTTON, self.engageRecording, btn)
if standalone == True:
self.Bind(wx.EVT_BUTTON, self.SkiptoEndingFrame, btnNext)
self.Bind(wx.EVT_BUTTON, self.exitApp, btnQuit)
if standalone==True:
self.SetMenuBar(menubar)
def about(self,evt):
"""An about message dialog"""
text="AudioVideoCours v 0.84 \n\n"\
+_("Website:")+"\n\n"+\
"http://audiovideocours.u-strasbg.fr/"+"\n\n"\
+"(c) ULP Multimedia 2007"
dialog=wx.MessageDialog(self,message=text,
style=wx.OK|wx.CANCEL|wx.ICON_INFORMATION)
dialog.ShowModal()
def help(self,evt):
""" A function to provide help on how to use the software"""
def launch():
global pathData
print ">>> pathData",pathData, len(pathData)
if (pathData=="") or (pathData=="None"):
pathData=os.getcwd()
subprocess.Popen(['notepad.exe', pathData+"/readme.txt"])
start_new_thread(launch,())
def configuration(self,evt):
""" A fucntion to open the configuration file"""
def launch():
subprocess.Popen([r'C:\Windows\System32\notepad.exe', "mediacours.conf"])
start_new_thread(launch,())
def exitApp(self,evt):
"""A function to quit the app"""
print "exit"
sys.exit()
def SkiptoEndingFrame(self,evt):
"""Skip to Ending frame without recording"""
frameBegin.Hide()
frameEnd.Show()
def engageRecording(self,evt):
"""Confirms and engage recording"""
global live
#print "tryFocus dans engageRecording :::::::::",tryFocus
if live==True:
live=liveFeed.GetValue()
print "Live ordered ? ",live
if tryFocus==False:
#start_new_thread(recordNow,())
recordNow()#try it out of thread for VideoCapture
self.Hide()
class EndingFrame(wx.Frame):
"""An ending frame which also enable to publish the recordings on a webserver"""
def __init__(self, parent, title):
"""Create the ending frame"""
global entry1,entry2,entry25,entry3,entry4,entryNom,entryPrenom,entryCode
windowXsize=500
fieldSize=420
if standalone==True:
windowXsize=500
fieldSize=420
wx.Frame.__init__(self, parent, -1, title,
pos=(150, 150), size=(windowXsize, 560),
style=wx.DEFAULT_FRAME_STYLE ^ (wx.CLOSE_BOX|wx.RESIZE_BORDER|wx.MAXIMIZE_BOX))
# Status bar
self.statusBar=self.CreateStatusBar()
self.statusBar.SetStatusText(_("Status bar"))
panel=wx.Panel(self)
#panel.SetBackgroundColour("steel blue")
#print wx.lib.colourdb.getColourList()
panel.SetBackgroundColour((244,180,56))
#panel.SetBackgroundColour((231,138,43))
im1 = wx.Image('images/ban1.jpg', wx.BITMAP_TYPE_ANY).ConvertToBitmap()
textTitre = wx.StaticText(panel, -1, _("Title:"),size=(400,-1),style=wx.ALIGN_CENTER)
entry1 = wx.TextCtrl(panel, -1,"", size=(fieldSize, -1))
#textTitre.SetBackgroundColour("steel blue")
#textTitre.SetForegroundColour("white")
textDescription = wx.StaticText(panel, -1, _("Eventual description:"),
size=(400,-1),style=wx.ALIGN_CENTER)
entry2 = wx.TextCtrl(panel, -1,"", size=(fieldSize, -1))
textNom= wx.StaticText(panel, -1, _("Name:"),size=(400,-1),style=wx.ALIGN_CENTER)
entryNom = wx.TextCtrl(panel, -1,"", size=(fieldSize, -1))
textPrenom= wx.StaticText(panel, -1, _("First name:"),size=(400,-1),style=wx.ALIGN_CENTER)
entryPrenom = wx.TextCtrl(panel, -1,"", size=(fieldSize, -1))
text4 = wx.StaticText(panel, -1, _("Degree:"),size=(400,-1),style=wx.ALIGN_CENTER)
entry4 = wx.TextCtrl(panel,-1,"", size=(fieldSize, -1))
#text25= wx.StaticText(panel, -1, "Nom et pr?nom : ")
#text3 = wx.StaticText(panel, -1, "Votre identifiant ENT (si vous en avez un) : ")
textCode=wx.StaticText(panel,-1, _("Access Code if you wish to set a limited access:"),
size=(400,-1),style=wx.ALIGN_CENTER)
entryCode = wx.TextCtrl(panel,-1,"", size=(fieldSize, -1))
#text.SetSize(text.GetBestSize())
#entry25 = wx.TextCtrl(panel, -1,"", size=(fieldSize, -1))
#entry3=wx.TextCtrl(panel,-1,"", size=(fieldSize, -1))
text0=hl.HyperLinkCtrl(panel, wx.ID_ANY, (_("Access to")+" audiovideocours.u-strasbg.fr"),
URL="http://audiovideocours.u-strasbg.fr/",size=(300,-1),style=wx.ALIGN_CENTER)
text0.SetFont(wx.Font(11, wx.SWISS, wx.NORMAL,wx.NORMAL, False,'Arial'))
#text0.SetVisitedColour("#0080ff")
text0.SetForegroundColour("white")
#text0.SetBackgroundColour("sky blue")
text0.SetColours("white", "white", "white")
for label in [textTitre,textDescription,textNom,textPrenom,text4,textCode]:
label.SetForegroundColour("white")
label.SetFont(wx.Font(11, wx.DEFAULT, wx.NORMAL,wx.BOLD, False,"MS Sans Serif"))
for entry in [entry1,entry2,entryNom,entryPrenom,entry4,entryCode]:
#entry.SetBackgroundColour((254,236,170))
#entry.SetBackgroundColour("light blue")
pass
btn = wx.Button(panel, -1, _("Publish!"),size=(130,50))
btnCancel=wx.Button(panel, -1, _("Cancel"),size=(70,50))
if standalone==True :
btnPreview=wx.Button(panel, -1, _("Read"),size=(70,50))
btnQuit=wx.Button(panel,-1,_("Quit"),size=(70,50))
btnOpen=wx.Button(panel,-1,_("Open"),size=(70,50))
hbox=wx.BoxSizer()
hbox.Add(btn,proportion=0,flag=wx.RIGHT,border=5)
hbox.Add(btnCancel,proportion=0,flag=wx.RIGHT,border=5)
if standalone==True :
hbox.Add(btnPreview,proportion=0,flag=wx.RIGHT,border=5)
hbox.Add(btnOpen,proportion=0,flag=wx.RIGHT,border=5)
hbox.Add(btnQuit,proportion=0,flag=wx.RIGHT,border=5)
pad1=4
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(wx.StaticBitmap(panel, -1, im1, (5, 5)), 0, wx.ALIGN_CENTER|wx.ALL, 0)
#sizer.Add(nameBox, 0, wx.ALIGN_CENTER|wx.ALL, 20)
sizer.Add(textTitre, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entry1, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(textDescription, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entry2, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
#sizer.Add(text25, 0, wx.ALIGN_CENTER|wx.ALL, 10)
#sizer.Add(entry25, 0, wx.ALIGN_CENTER|wx.ALL, 10)
sizer.Add(textNom, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entryNom, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(textPrenom, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entryPrenom, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(text4, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entry4, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(textCode, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(entryCode, 0, wx.ALIGN_CENTER|wx.ALL, pad1)
sizer.Add(hbox, 0, wx.ALIGN_CENTER|wx.ALL, 10)
sizer.Add(text0, 0, wx.ALIGN_CENTER|wx.ALL, 4)
panel.SetSizer(sizer)
panel.Layout() # what for ?
# bind the button events to handlers
self.Bind(wx.EVT_BUTTON, self.publish, btn)
self.Bind(wx.EVT_BUTTON, self.exitPublish, btnCancel)
if standalone==True :
self.Bind(wx.EVT_BUTTON, self.readPreview, btnPreview)
self.Bind(wx.EVT_BUTTON, self.exitApp, btnQuit)
self.Bind(wx.EVT_BUTTON, self.openOldOne, btnOpen)
def openOldOne(self,evt):
"""
Open an old recording for latter playing or publishing
"""
global workDirectory,dirName
openSmil=wx.FileDialog(self)
print "pathData=",pathData
if pathData=="":
pathData==os.getcwd()
openSmil.SetDirectory(pathData)
openSmil.SetWildcard("*.smil")
openSmil.ShowModal()
toPlay= openSmil.GetFilenames()
dirName=os.path.basename(openSmil.GetDirectory())
print "dirName=",dirName