def __SetRTPDefaults(self, profile):
"""
Set values used by rat for identification
"""
if profile == None:
self.log.exception("Invalid profile (None)")
raise Exception, "Can't set RTP Defaults without a valid profile."
if Platform.isLinux() or Platform.isFreeBSD() or Platform.isOSX():
try:
rtpDefaultsFile = os.path.join(os.environ["HOME"],
".RTPdefaults")
rtpDefaultsText = "*rtpName: %s\n*rtpEmail: %s\n*rtpLoc: %s\n*rtpPhone: \
%s\n*rtpNote: %s\n"
rtpDefaultsFH = open(rtpDefaultsFile, "w")
rtpDefaultsFH.write(
rtpDefaultsText %
(profile.name, profile.email, profile.location,
profile.phoneNumber, profile.publicId))
rtpDefaultsFH.close()
except:
self.log.exception("Error writing RTP defaults file: %s",
rtpDefaultsFile)
elif Platform.isWindows():
try:
# Set RTP defaults according to the profile
k = _winreg.CreateKey(_winreg.HKEY_CURRENT_USER,
r"Software\Mbone Applications\common")
# Rat reads these (without '*')
_winreg.SetValueEx(k, "rtpName", 0, _winreg.REG_SZ,
profile.name)
_winreg.SetValueEx(k, "rtpEmail", 0, _winreg.REG_SZ,
profile.email)
_winreg.SetValueEx(k, "rtpPhone", 0, _winreg.REG_SZ,
profile.phoneNumber)
_winreg.SetValueEx(k, "rtpLoc", 0, _winreg.REG_SZ,
profile.location)
_winreg.SetValueEx(k, "rtpNote", 0, _winreg.REG_SZ,
str(profile.publicId))
_winreg.CloseKey(k)
except:
self.log.exception("Error writing RTP defaults to registry")
def __SetRTPDefaults(self, profile):
"""
Set values used by rat for identification
"""
if profile == None:
self.log.exception("Invalid profile (None)")
raise Exception, "Can't set RTP Defaults without a valid profile."
if Platform.isLinux() or Platform.isFreeBSD() or Platform.isOSX():
try:
rtpDefaultsFile=os.path.join(os.environ["HOME"], ".RTPdefaults")
rtpDefaultsText="*rtpName: %s\n*rtpEmail: %s\n*rtpLoc: %s\n*rtpPhone: \
%s\n*rtpNote: %s\n"
rtpDefaultsFH=open( rtpDefaultsFile,"w")
rtpDefaultsFH.write( rtpDefaultsText % ( profile.name,
profile.email,
profile.location,
profile.phoneNumber,
profile.publicId ) )
rtpDefaultsFH.close()
except:
self.log.exception("Error writing RTP defaults file: %s", rtpDefaultsFile)
elif Platform.isWindows():
try:
# Set RTP defaults according to the profile
k = _winreg.CreateKey(_winreg.HKEY_CURRENT_USER,
r"Software\Mbone Applications\common")
# Rat reads these (without '*')
_winreg.SetValueEx(k, "rtpName", 0,
_winreg.REG_SZ, profile.name)
_winreg.SetValueEx(k, "rtpEmail", 0,
_winreg.REG_SZ, profile.email)
_winreg.SetValueEx(k, "rtpPhone", 0,
_winreg.REG_SZ, profile.phoneNumber)
_winreg.SetValueEx(k, "rtpLoc", 0,
_winreg.REG_SZ, profile.location)
_winreg.SetValueEx(k, "rtpNote", 0,
_winreg.REG_SZ, str(profile.publicId) )
_winreg.CloseKey(k)
except:
self.log.exception("Error writing RTP defaults to registry")
def testIsOSX(self):
Platform.isOSX()
def __init__(self):
AGService.__init__(self)
self.thepath = os.getcwd()
self.windowGeometry = None
self.capabilities = [
Capability(Capability.CONSUMER, Capability.AUDIO, "L16", 16000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "L16", 8000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "L8", 16000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "L8", 8000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "PCMU", 16000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "PCMU", 8000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "GSM", 16000,
self.id),
Capability(Capability.CONSUMER, Capability.AUDIO, "GSM", 8000,
self.id),
Capability(Capability.PRODUCER, Capability.AUDIO, "L16", 16000,
self.id)
]
if Platform.IsWindows():
rat = "rat.exe"
ratmedia = "ratmedia.exe"
ratui = "rat-ui.exe"
ratkill = "rat-kill.exe"
else:
rat = "rat"
ratmedia = "ratmedia"
ratui = "rat-ui"
ratkill = "rat-kill"
self.executable = os.path.join(os.getcwd(), rat)
self.rat_media = os.path.join(os.getcwd(), ratmedia)
self.rat_ui = os.path.join(os.getcwd(), ratui)
self.rat_kill = os.path.join(os.getcwd(), ratkill)
if not os.path.isfile(self.executable):
self.executable = rat
self.rat_media = ratmedia
self.rat_ui = ratui
self.rat_kill = ratkill
# For some reason, a full path is need for ratkill
for dir in os.getenv("PATH").split(":"):
ratkill_fullpath = os.path.join(dir, ratkill)
if os.access(ratkill_fullpath, os.X_OK):
self.rat_kill = ratkill_fullpath
break
self.sysConf = SystemConfig.instance()
# Set configuration parameters
self.talk = OptionSetParameter("Talk", "Off", ["On", "Off"])
self.inputGain = RangeParameter("Input Gain", 50, 0, 100)
if Platform.isOSX():
self.outputGain = RangeParameter("Output Gain", 4, 0, 100)
else:
self.outputGain = RangeParameter("Output Gain", 50, 0, 100)
self.silenceSuppression = OptionSetParameter(
"Silence Suppression", "Off", ["Off", "Automatic", "Manual"])
self.positionWindow = OptionSetParameter(
'Position Window', 'Off', ['Off', 'Justify Left', 'Justify Right'])
self.configuration.append(self.talk)
self.configuration.append(self.inputGain)
self.configuration.append(self.outputGain)
self.configuration.append(self.silenceSuppression)
self.configuration.append(self.positionWindow)
if Platform.isLinux() or Platform.isFreeBSD():
# note: the forceOSSAC97 attribute will only exist for the above platforms
self.forceOSSAC97 = OptionSetParameter("Force AC97", "False",
["True", "False"])
self.configuration.append(self.forceOSSAC97)
self.useSiteId = OptionSetParameter("Use site id", "On", ["On", "Off"])
self.configuration.append(self.useSiteId)
self.profile = None
def Start(self):
"""Start service"""
try:
# Initialize environment for rat
try:
self.__SetRTPDefaults(self.profile)
except:
self.log.exception("Error setting RTP defaults")
self.WriteRatDefaults()
if Platform.isLinux() or Platform.isFreeBSD():
# note: the forceOSSAC97 attribute will only exist for the above platforms
if self.forceOSSAC97.value == "True":
self.log.info("Setting OSS_IS_AC97 = 1")
os.environ['OSS_IS_AC97'] = "1"
# Enable firewall
self.sysConf.AppFirewallConfig(self.executable, 1)
self.sysConf.AppFirewallConfig(self.rat_media, 1)
self.sysConf.AppFirewallConfig(self.rat_ui, 1)
self.sysConf.AppFirewallConfig(self.rat_kill, 1)
# Start the service;
# in this case, store command line args in a list and let
# the superclass _Start the service
options = []
if self.streamDescription.name and \
len(self.streamDescription.name.strip()) > 0:
options.append("-C")
if Platform.isLinux() or Platform.isFreeBSD(
) or Platform.isOSX():
# Rat doesn't like spaces in linux command line arguments.
stream_description_no_spaces = string.replace(
self.streamDescription.name, " ", "_")
options.append(stream_description_no_spaces)
else:
options.append(self.streamDescription.name)
# pass public id as site id
if self.useSiteId.value == 'On' and self.profile:
# site id not supported in UCL rat yet, which is used on macs.
options.append("-S")
options.append(self.profile.publicId)
if not self.positionWindow.value == 'Off':
try:
if not self.windowGeometry:
h = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
self.windowGeometry = (h - 375)
if self.positionWindow.value == 'Justify Left':
options.append("-Xgeometry=300x300+400+%d" %
self.windowGeometry)
else:
options.append("-Xgeometry=300x300-400+%d" %
self.windowGeometry)
except:
self.log.exception('Error calculating window placement')
options.append("-f")
if Platform.isOSX():
#options.append( "L16-8K-Mono" ) # prevent mac mash converter
# # issues (at least on this G5).
# 3.2 shipped with OpenAL-based RAT which performs well at 16K
options.append("L16-16K-Mono")
else:
options.append("L16-16K-Mono")
# Check whether the network location has a "type"
# attribute Note: this condition is only to maintain
# compatibility between older venue servers creating
# network locations without this #attribute and newer
# services relying on the attribute; it should be removed
# when the incompatibility is gone
if self.streamDescription.location.__dict__.has_key("type"):
if self.streamDescription.location.type == MulticastNetworkLocation.TYPE:
options.append("-t")
options.append('%d' %
(self.streamDescription.location.ttl))
if self.streamDescription.encryptionFlag != 0:
options.append("-crypt")
options.append(self.streamDescription.encryptionKey)
options.append('%s/%d' % (self.streamDescription.location.host,
self.streamDescription.location.port))
self.log.info("Starting AudioService")
self.log.info(" executable = %s" % self.executable)
self.log.info(" options = %s" % options)
os.chdir(self.thepath)
self._Start(options)
except:
self.log.exception("Exception in AudioService.Start")
raise Exception("Failed to start service")
def WriteRatDefaults(self):
if Platform.isWindows():
# Write defaults into registry
try:
key = _winreg.CreateKey(_winreg.HKEY_CURRENT_USER,
"Software\\Mbone Applications\\rat")
if self.talk.value == "On":
mute = 0
else:
mute = 1
_winreg.SetValueEx(key, "audioInputMute", 0, _winreg.REG_DWORD,
mute)
_winreg.SetValueEx(key, "audioInputGain", 0, _winreg.REG_DWORD,
self.inputGain.value)
_winreg.SetValueEx(key, "audioOutputGain", 0,
_winreg.REG_DWORD, self.outputGain.value)
_winreg.SetValueEx(key, "audioSilence", 0, _winreg.REG_SZ,
self.silenceSuppression.value)
_winreg.CloseKey(key)
except:
self.log.exception("Couldn't put rat defaults in registry.")
elif Platform.isLinux() or Platform.isOSX() or Platform.isFreeBSD():
ratDefaultsFile = os.path.join(os.environ["HOME"], ".RATdefaults")
ratDefaults = dict()
# Read file first, to preserve settings therein
if os.access(ratDefaultsFile, os.R_OK):
f = open(ratDefaultsFile, "r")
lines = f.readlines()
for line in lines:
line = line.strip()
if line:
try:
k, v = line.split(':', 1)
ratDefaults[k] = v
except:
self.log.exception(
'Error processing rat defaults line: %s', line)
f.close()
# Update settings
if self.talk.value == "On":
mute = 0
else:
mute = 1
ratDefaults["*audioInputMute"] = str(mute)
ratDefaults["*audioInputGain"] = str(self.inputGain.value)
ratDefaults["*audioOutputGain"] = str(self.outputGain.value)
ratDefaults["*audioSilence"] = str(self.silenceSuppression.value)
# Write file with these settings
f = open(ratDefaultsFile, "w")
for k, v in ratDefaults.items():
f.write("%s: %s\n" % (k, v))
f.close()
else:
raise Exception("Unknown platform: %s" % sys.platform)
def testIsOSX(self):
Platform.isOSX()
def __init__( self ):
AGService.__init__( self )
self.thepath = os.getcwd()
self.windowGeometry = None
self.capabilities = [ Capability( Capability.CONSUMER,
Capability.AUDIO,
"L16",16000,self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"L16",8000,self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"L8",16000, self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"L8",8000, self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"PCMU", 16000, self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"PCMU",8000, self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"GSM",16000, self.id),
Capability( Capability.CONSUMER,
Capability.AUDIO,
"GSM",8000, self.id),
Capability( Capability.PRODUCER,
Capability.AUDIO,
"L16",16000, self.id)]
if Platform.IsWindows():
rat = "rat.exe"
ratmedia = "ratmedia.exe"
ratui = "rat-ui.exe"
ratkill = "rat-kill.exe"
else:
rat = "rat"
ratmedia = "ratmedia"
ratui = "rat-ui"
ratkill = "rat-kill"
self.executable = os.path.join(os.getcwd(), rat)
self.rat_media = os.path.join(os.getcwd(), ratmedia)
self.rat_ui = os.path.join(os.getcwd(), ratui)
self.rat_kill = os.path.join(os.getcwd(), ratkill)
if not os.path.isfile(self.executable):
self.executable = rat
self.rat_media = ratmedia
self.rat_ui = ratui
self.rat_kill = ratkill
# For some reason, a full path is need for ratkill
for dir in os.getenv("PATH").split(":"):
ratkill_fullpath = os.path.join(dir, ratkill)
if os.access(ratkill_fullpath, os.X_OK):
self.rat_kill = ratkill_fullpath
break
self.sysConf = SystemConfig.instance()
# Set configuration parameters
self.talk = OptionSetParameter( "Talk", "Off", ["On", "Off"] )
self.inputGain = RangeParameter( "Input Gain", 50, 0, 100 )
if Platform.isOSX():
self.outputGain = RangeParameter( "Output Gain", 4, 0, 100 )
else:
self.outputGain = RangeParameter( "Output Gain", 50, 0, 100 )
self.silenceSuppression = OptionSetParameter( "Silence Suppression", "Off", ["Off","Automatic","Manual"] )
self.positionWindow = OptionSetParameter( 'Position Window', 'Off', ['Off', 'Justify Left', 'Justify Right'])
self.configuration.append(self.talk)
self.configuration.append(self.inputGain)
self.configuration.append(self.outputGain)
self.configuration.append(self.silenceSuppression)
self.configuration.append(self.positionWindow)
if Platform.isLinux() or Platform.isFreeBSD():
# note: the forceOSSAC97 attribute will only exist for the above platforms
self.forceOSSAC97 = OptionSetParameter( "Force AC97", "False", ["True", "False"] )
self.configuration.append(self.forceOSSAC97)
self.useSiteId = OptionSetParameter( "Use site id", "On", ["On", "Off"] )
self.configuration.append(self.useSiteId)
self.profile = None
def Start( self ):
"""Start service"""
try:
# Initialize environment for rat
try:
self.__SetRTPDefaults(self.profile)
except:
self.log.exception("Error setting RTP defaults")
self.WriteRatDefaults()
if Platform.isLinux() or Platform.isFreeBSD():
# note: the forceOSSAC97 attribute will only exist for the above platforms
if self.forceOSSAC97.value == "True":
self.log.info("Setting OSS_IS_AC97 = 1")
os.environ['OSS_IS_AC97'] = "1"
# Enable firewall
self.sysConf.AppFirewallConfig(self.executable, 1)
self.sysConf.AppFirewallConfig(self.rat_media, 1)
self.sysConf.AppFirewallConfig(self.rat_ui, 1)
self.sysConf.AppFirewallConfig(self.rat_kill, 1)
# Start the service;
# in this case, store command line args in a list and let
# the superclass _Start the service
options = []
if self.streamDescription.name and \
len(self.streamDescription.name.strip()) > 0:
options.append( "-C" )
if Platform.isLinux() or Platform.isFreeBSD() or Platform.isOSX():
# Rat doesn't like spaces in linux command line arguments.
stream_description_no_spaces = string.replace(
self.streamDescription.name, " ", "_")
options.append( stream_description_no_spaces )
else:
options.append(self.streamDescription.name)
# pass public id as site id
if self.useSiteId.value == 'On' and self.profile:
# site id not supported in UCL rat yet, which is used on macs.
options.append("-S")
options.append(self.profile.publicId)
if not self.positionWindow.value == 'Off':
try:
if not self.windowGeometry:
h = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
self.windowGeometry = (h-375)
if self.positionWindow.value == 'Justify Left':
options.append( "-Xgeometry=300x300+400+%d" % self.windowGeometry )
else:
options.append( "-Xgeometry=300x300-400+%d" % self.windowGeometry )
except:
self.log.exception('Error calculating window placement')
options.append( "-f" )
if Platform.isOSX():
#options.append( "L16-8K-Mono" ) # prevent mac mash converter
# # issues (at least on this G5).
# 3.2 shipped with OpenAL-based RAT which performs well at 16K
options.append( "L16-16K-Mono" )
else:
options.append( "L16-16K-Mono" )
# Check whether the network location has a "type"
# attribute Note: this condition is only to maintain
# compatibility between older venue servers creating
# network locations without this #attribute and newer
# services relying on the attribute; it should be removed
# when the incompatibility is gone
if self.streamDescription.location.__dict__.has_key("type"):
if self.streamDescription.location.type == MulticastNetworkLocation.TYPE:
options.append( "-t" )
options.append( '%d' % (self.streamDescription.location.ttl ) )
if self.streamDescription.encryptionFlag != 0:
options.append( "-crypt" )
options.append( self.streamDescription.encryptionKey )
options.append( '%s/%d' % (self.streamDescription.location.host,
self.streamDescription.location.port))
self.log.info("Starting AudioService")
self.log.info(" executable = %s" % self.executable)
self.log.info(" options = %s" % options)
os.chdir(self.thepath)
self._Start( options )
except:
self.log.exception("Exception in AudioService.Start")
raise Exception("Failed to start service")
def WriteRatDefaults(self):
if Platform.isWindows():
# Write defaults into registry
try:
key = _winreg.CreateKey(_winreg.HKEY_CURRENT_USER,
"Software\\Mbone Applications\\rat")
if self.talk.value == "On":
mute = 0
else:
mute = 1
_winreg.SetValueEx(key, "audioInputMute", 0, _winreg.REG_DWORD,
mute)
_winreg.SetValueEx(key, "audioInputGain", 0, _winreg.REG_DWORD,
self.inputGain.value )
_winreg.SetValueEx(key, "audioOutputGain", 0,
_winreg.REG_DWORD, self.outputGain.value )
_winreg.SetValueEx(key, "audioSilence", 0,
_winreg.REG_SZ, self.silenceSuppression.value )
_winreg.CloseKey(key)
except:
self.log.exception("Couldn't put rat defaults in registry.")
elif Platform.isLinux() or Platform.isOSX() or Platform.isFreeBSD():
ratDefaultsFile = os.path.join(os.environ["HOME"],".RATdefaults")
ratDefaults = dict()
# Read file first, to preserve settings therein
if os.access(ratDefaultsFile, os.R_OK):
f = open(ratDefaultsFile,"r")
lines = f.readlines()
for line in lines:
line = line.strip()
if line:
try:
k,v = line.split(':',1)
ratDefaults[k] = v
except:
self.log.exception('Error processing rat defaults line: %s', line)
f.close()
# Update settings
if self.talk.value == "On":
mute = 0
else:
mute = 1
ratDefaults["*audioInputMute"] = str(mute)
ratDefaults["*audioInputGain"] = str(self.inputGain.value )
ratDefaults["*audioOutputGain"] = str(self.outputGain.value )
ratDefaults["*audioSilence"] = str(self.silenceSuppression.value )
# Write file with these settings
f = open(ratDefaultsFile, "w")
for k,v in ratDefaults.items():
f.write("%s: %s\n" % (k,v) )
f.close()
else:
raise Exception("Unknown platform: %s" % sys.platform)
