I download source code from svn and I still have this error. I attach the
code. In the method make_call() I comment out lines that depends on
successful wav player initialization. Any advice?
# $Id:$
#
# SIP call sample.
#
# Copyright (C) 2003-2008 Benny Prijono <benny at prijono.org>
#
import sys
import wave
import pjsua as pj
import thread
import _pjsua
from time import sleep
LOG_LEVEL=3
current_call = None
C_QUIT = 0
THIS_FILE = "SIPSender.py"
# Logging callback
def log_cb(level, str, len):
print str,
# Callback to receive events from account
class MyAccountCallback(pj.AccountCallback):
def __init__(self, account):
pj.AccountCallback.__init__(self, account)
# Notification on incoming call
def on_incoming_call(self, call):
global current_call
if current_call:
call.answer(486, "Busy")
return
print "Incoming call from ", call.info().remote_uri
print "Press 'a' to answer"
current_call = call
call_cb = MyCallCallback(current_call)
current_call.set_callback(call_cb)
current_call.answer(180)
# Callback to receive events from Call
class MyCallCallback(pj.CallCallback):
def __init__(self, call):
pj.CallCallback.__init__(self, call)
# Notification when call state has changed
def on_state(self):
global current_call
print "Call with", self.call.info().remote_uri,
print "is", self.call.info().state_text,
print "last code =", self.call.info().last_code,
print "(" + self.call.info().last_reason + ")"
if self.call.info().state == pj.CallState.DISCONNECTED:
current_call = None
# Notification when call's media state has changed.
def on_media_state(self):
if self.call.info().media_state == pj.MediaState.ACTIVE:
# Connect the call to sound device
call_slot = self.call.info().conf_slot
pj.Lib.instance().conf_connect(call_slot, 0)
pj.Lib.instance().conf_connect(0, call_slot)
print "Media is now active"
else:
print "Media is inactive"
# Function to make call
def make_call(uri, arg):
try:
global lib
# register python thread
thread_desc = 0;
err = _pjsua.thread_register("python worker", thread_desc)
# make a call
print "Making call to", uri
call = acc.make_call(uri)
call_cb = MyCallCallback(call)
call.set_callback(call_cb)
# stream wav file
# calculate wav time
wfile = wave.open("input.48.wav")
time = (1.0 * wfile.getnframes ()) / wfile.getframerate ()
print str(time) + "ms"
wfile.close()
# stream wav file
player_id = lib.create_player("input.48.wav")
print "Wav player id is: ", player_id
# lib.conf_connect(lib.player_get_slot(player_id), call.info
().conf_slot)
sleep(time)
# lib.conf_disconnect(lib.player_get_slot(player_id), call.info
().conf_slot)
# lib.player_destroy(player_id)
except pj.Error, e:
print "Error: " + str(e)
return None
# Create library instance
lib = pj.Lib()
try:
# Init library with default config and some customized
# logging config.
lib.init(log_cfg = pj.LogConfig(level=LOG_LEVEL, callback=log_cb),
media_cfg = pj.MediaConfig())
# Create UDP transport which listens to any available port
transport = lib.create_transport(pj.TransportType.UDP,
pj.TransportConfig(0))
print "\nListening on", transport.info().host,
print "port", transport.info().port, "\n"
# Start the library
lib.start()
# Create account config
acc_conf = pj.AccountConfig()
acc_conf.build_config("192.168.169.99", "1000", "1234", "SIPAgent")
# Create account
acc = lib.create_account(acc_conf)
acc_cb = MyAccountCallback(acc)
acc.set_callback(acc_cb)
# Make a call
t = thread.start_new_thread(make_call,
("sip:1001 at 192.168.169.99<sip%3A1001 at 192.168.169.99>",
1))
input = sys.stdin.readline().rstrip("\r\n")
# Shutdown the library
lib.destroy()
lib = None
except pj.Error, e:
print "Exception: " + str(e)
lib.destroy()
lib = None
2008/7/11 Benny Prijono <bennylp at pjsip.org>:
> On Fri, Jul 11, 2008 at 10:03 AM, Adamczak Krzysztof <kradamcz at gmail.com>
> wrote:
>
>> Hey,
>>
>> Thank to your work - now I'm working with Python binding to pjsip so I'm
>> very glad that we have new Python wrapper. Now I'm switching to this wrapper
>> and I have a very short question. How I can initialize media? I'm talking
>> about streaming wav files. I initialize library with line:
>> lib.init(log_cfg = pj.LogConfig(level=LOG_LEVEL, callback=log_cb),
>> media_cfg = pj.MediaConfig())
>>
>> But later when i create wav player it returns id = 0. And when I try:
>> lib.conf_connect(lib.player_get_slot(player_id), call.info().conf_slot)
>>
>> it returns:
>> Error: Object: Lib, operation=player_get_slot(), error=Invalid player id
>>
>>
> It's a bug in player_get_slot(), I've just fixed that.
>
> Thanks for the report.
>
> Cheers
> Benny
>
>
> _______________________________________________
> Visit our blog: http://blog.pjsip.org
>
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> pjsip at lists.pjsip.org
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>
>
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