diff options
| -rw-r--r-- | gsm_call_fsm.py | 7 | ||||
| -rw-r--r-- | mncc_sock.py | 12 |
2 files changed, 16 insertions, 3 deletions
diff --git a/gsm_call_fsm.py b/gsm_call_fsm.py index fa15940..167a805 100644 --- a/gsm_call_fsm.py +++ b/gsm_call_fsm.py @@ -14,7 +14,7 @@ import ctypes import pykka from fysom import Fysom -from mncc_sock import mncc_msg, mncc_number, mncc_rtp_msg, mncc_bridge_msg +from mncc_sock import mncc_msg, mncc_number, mncc_rtp_msg, mncc_bridge_msg, mncc_bearer_cap Uint32Array2 = mncc.uint32_t * 2 @@ -82,9 +82,10 @@ class GsmCallFsm(pykka.ThreadingActor): def _onmncc_setup_req(self, e): msg = mncc_msg(msg_type = mncc.MNCC_SETUP_REQ, callref = self.callref, - fields = mncc.MNCC_F_CALLED | mncc.MNCC_F_CALLING, + fields = mncc.MNCC_F_CALLED | mncc.MNCC_F_CALLING | mncc.MNCC_F_BEARER_CAP, calling = mncc_number(self.calling), - called = mncc_number(self.called)) + called = mncc_number(self.called), + bearer_cap = mncc_bearer_cap(self.codecs_permitted)) self.mncc_ref.tell({'type': 'send', 'msg': msg}) def find_matching_codec(self, ms_codecs): diff --git a/mncc_sock.py b/mncc_sock.py index 3d29691..3cc1ba1 100644 --- a/mncc_sock.py +++ b/mncc_sock.py @@ -52,6 +52,18 @@ def mncc_number(number, num_type = 0, num_plan = 0, num_present = 1, num_screen plan = num_plan, present = num_present, screen = num_screen) +def mncc_bearer_cap(codecs_permitted): + speech_ver = ctypes.c_int * 8 + speech_types = speech_ver() + index = 0 + + for codec in codecs_permitted: + speech_types[index] = codec + index = index + 1 + + speech_types[index] = -1 + return mncc.gsm_mncc_bearer_cap(coding = 0, speech_ctm=0, radio = 1, speech_ver = speech_types, transfer = 0, mode = 0) + class MnccSocketBase(object): def send(self, msg): return self.sock.sendall(msg.send()) |