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FMEcmd.py
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FMEcmd.py
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###############################################################################
# Developper: Francois Schnell - ULP Multimedia
# GPL v2
#
# A script to automate FlashMediaEnocder v2(FMEcmd.exe - commnande line)
# from Python without needing to open the FlashMediaEncoder GUI first
#
# The script will generate its own profile file "flv_startup.xml" in the same
# folder
#
# Note: Since version 2.5 of Flash Media Encoder, videoDeviceName,audioDeviceName
# can be the full name or the input number
#
# Flash Media Ecoder URL
# http://www.adobe.com/products/flashmediaserver/flashmediaencoder/
###############################################################################
import os,subprocess, codecs, time,wx
import winsound #for tests
from pywinauto import application,findwindows
class FMEcmd(object):
"""Command FlashMediaEncoder FMDcmd.exe from Python"""
def __init__(self,videoDeviceName,audioDeviceName,flvPath,liveParams,externalProfile,usage="video",live=False,pathData="C:\\"):
print "### Now in FMEcmd\nreceived videoDeviceName",videoDeviceName,"audioDeviceName",audioDeviceName
print "externalProfile is ",externalProfile
print "flvPath is ", flvPath
self.flvPath=flvPath
self.usage=usage
#self.logsDir=os.environ["USERPROFILE"]+"\\audiovideocours"
self.pathData=pathData
self.logsDir=pathData
print "Flash Media Live Encoder logs will be here: ", self.logsDir
if usage=="video":
videoSource=u"""
<video>
<device>"""+videoDeviceName+u"""</device>
<crossbar_input>0</crossbar_input>
<frame_rate>15.00</frame_rate>
<size>
<width>320</width>
<height>240</height>
</size>
</video>"""
videoEncode=u"""
<video>
<format>VP6</format>
<datarate>500;</datarate>
<outputsize>320x240;</outputsize>
<advanced>
<keyframe_frequency>5 Seconds</keyframe_frequency>
<quality>Good Quality - Good Framerate</quality>
<noise_reduction>None</noise_reduction>
<datarate_window>Medium</datarate_window>
<cpu_usage>Dedicated</cpu_usage>
</advanced>
<autoadjust>
<enable>false</enable>
<maxbuffersize>1</maxbuffersize>
<dropframes>
<enable>false</enable>
</dropframes>
<degradequality>
<enable>false</enable>
<minvideobitrate></minvideobitrate>
<preservepfq>false</preservepfq>
</degradequality>
</autoadjust>
</video>"""
elif usage=="audio":
videoSource=""
videoEncode=""
if live==True and usage=="audio":
outputFile=""
else:
outputFile="""<file>
<path>"""+flvPath+u"""</path>
</file>"""
self.profileHead=u"""<?xml version="1.0" encoding="UTF-16"?>
<flashmedialiveencoder_profile>
<preset>
<name>Medium Bandwidth (300 Kbps)</name>
<description></description>
</preset>
<capture>"""+\
videoSource+"""
<audio>
<device>""" +audioDeviceName+u"""</device>
<crossbar_input>0</crossbar_input>
<sample_rate>22050</sample_rate>
<channels>1</channels>
<input_volume>75</input_volume>
</audio>
</capture>
<encode>"""\
+videoEncode +\
"""
<audio>
<format>Mp3</format>
<datarate>48</datarate>
</audio>
</encode>
<restartinterval>
<days></days>
<hours></hours>
<minutes></minutes>
</restartinterval>
<reconnectinterval>
<attempts></attempts>
<interval></interval>
</reconnectinterval>"""
self.profileOutput=u"""<output>
"""+liveParams+outputFile+"""
</output>"""
self.profileTail=u"""<metadata>
<entry>
<key>author</key>
<value></value>
</entry>
<entry>
<key>copyright</key>
<value></value>
</entry>
<entry>
<key>description</key>
<value></value>
</entry>
<entry>
<key>keywords</key>
<value></value>
</entry>
<entry>
<key>rating</key>
<value></value>
</entry>
<entry>
<key>title</key>
<value></value>
</entry>
</metadata>
<preview>
<video>
<input>
<zoom>100%</zoom>
</input>
<output>
<zoom>100%</zoom>
</output>
</video>
<audio></audio>
</preview>
<log>
<level>100</level>
<directory>"""+self.logsDir+"""</directory>
</log>
</flashmedialiveencoder_profile>
"""
# check if an external profile exist and take profileHead in this case
if externalProfile== True:
print "Reading external profile"
fP=codecs.open("startup.xml",encoding="utf-16-le")
#fP=open("startup.xml","r")
exProfile=u""
for line in fP:
exProfile+=line
#print repr(exProfile)
self.profileHead=exProfile.split(u"<output>")[0]
#print self.profileHead
fP.close()
self.profile=self.profileHead+self.profileOutput+self.profileTail
fileOut=open(self.pathData+"/flv_startup.xml","wb")
fileOut.write(self.profile.encode("UTF-16"))
fileOut.close
def record(self):
""" Launch FMEcmd.exe with the given profile. """
winsound.Beep(500,50)
FME='C:/Program Files/Adobe/Flash Media Live Encoder 3.1/FMLEcmd.exe'
FMEwin7='C:/Program Files (x86)/Adobe/Flash Media Live Encoder 3.1/FMLEcmd.exe'
try:
subprocess.Popen(["%s"%FME,"/d","/P",self.pathData+"/flv_startup.xml"])
print "Ordered sent to FMLE to begin recording:",FME
except:
try:
subprocess.Popen(["%s"%FMEwin7,"/d","/P",self.pathData+"/flv_startup.xml"])
print "Ordered sent to FMLE to begin recording: ",FMEwin7
except:
try:
subprocess.Popen(["FMLEcmd.exe","/d","/P",self.pathData+"/flv_startup.xml"])
print "!!! after record second Try !!!"
except:
print "Couldn't find C:\Program Files\Adobe\Flash Media Live Encoder 3.1\FMLEcmd.exe"
caption="Audiovideocours Error Message"
text="Problem while launching Flash Media Encoder.\n\n Is C:\Program Files\Adobe\Flash Media Live Encoder 3.1\FMLEcmd.exe exists?"+\
"\n If not install Flash Media Live Encoder 3.1"
dialog=wx.MessageDialog(None,message=text,caption=caption,
style=wx.OK|wx.ICON_INFORMATION)
dialog.ShowModal()
time.sleep(4)
print "trying to minimize FMLEcmd.exe DOS window in task bar"
try:
appA = application.Application()
appA.connect_(title_re = r".*FMLEcmd.exe")
appA.window_(title_re = r".*FMLEcmd.exe").Minimize()
except:
for i in range(3):
winsound.Beep(500,100)
time.sleep(0.2)
print "Couldn't find and minimize DOS window"
def stop(self,FMLEpid):
"""Kill the FlashMediaEncoder"""
print 'Ordering: FMLEcmd.exe /s "%s" ' % FMLEpid
FME='C:/Program Files/Adobe/Flash Media Live Encoder 3.1/FMLEcmd.exe'
FMEwin7='C:/Program Files (x86)/Adobe/Flash Media Live Encoder 3.1/FMLEcmd.exe'
try:
subprocess.Popen(["%s"%FME,"/s","%s" % FMLEpid])
except:
try:
subprocess.Popen(["%s"%FMEwin7,"/s","%s" % FMLEpid])
except:
try:
subprocess.Popen(["FMLEcmd.exe","/s","%s" % FMLEpid])
except:
print "Problem while stopping Flash Media Encoder"
caption="Audiovideocours Error Message"
text="Problem while stopping Flash Media Encoder.\n\nYou may have to stop 'FMEcmd' process manually."
dialog=wx.MessageDialog(None,message=text,caption=caption,
style=wx.OK|wx.ICON_INFORMATION)
dialog.ShowModal()
if __name__=="__main__":
import time
#You must give the exact name of the device by looking either in Windows or
# in the GUI version of Flash Media Encoder
videoDeviceName="Philips ToUcam Pro Camera; Video"
audioDeviceName="Appareil photo Philips ToUcam F"
#FMEcmd doesn't take relative filename path
#if so the video is saved by default in the video foler of the OS "My videos"
flvPath=r"C:\Documents and Settings\franz\Bureau\newsample.flv"
# Example: record a 30 seconds video
flv=FMEcmd(videoDeviceName,audioDeviceName,flvPath,liveParams="",externalProfile=False)
flv.record()
time.sleep(30)
flv.stop()