38 lines
1 KiB
Python
38 lines
1 KiB
Python
# $Id$
|
|
|
|
# SDP template
|
|
sdp_templ = \
|
|
"""v=0\r
|
|
o=- 1 1 $NET_TYPE $ADDR_TYPE $LOCAL_IP\r
|
|
s=pjmedia\r
|
|
t=0 0\r
|
|
$SDP_LINES"""
|
|
|
|
sdp_media_templ = \
|
|
"""m=$MEDIA_TYPE $PORT $TRANSPORT 0\r
|
|
c=$NET_TYPE $ADDR_TYPE $LOCAL_IP\r
|
|
$SDP_LINES"""
|
|
|
|
# Create SDP session
|
|
def session(local_ip="127.0.0.1", extra_lines="", net_type="IN", addr_type="IP4"):
|
|
sdp = sdp_templ
|
|
sdp = sdp.replace("$NET_TYPE", net_type)
|
|
sdp = sdp.replace("$ADDR_TYPE", addr_type)
|
|
sdp = sdp.replace("$LOCAL_IP", local_ip)
|
|
sdp = sdp.replace("$SDP_LINES", extra_lines)
|
|
return sdp
|
|
|
|
# Create basic SDP media
|
|
def media(media_type="audio", local_port=4000, local_ip="127.0.0.1", extra_lines="",
|
|
net_type = "IN", addr_type="IP4", transport="RTP/AVP"):
|
|
sdp = sdp_media_templ
|
|
sdp = sdp.replace("$MEDIA_TYPE", media_type)
|
|
sdp = sdp.replace("$LOCAL_IP", local_ip)
|
|
sdp = sdp.replace("$PORT", str(local_port))
|
|
sdp = sdp.replace("$NET_TYPE", net_type)
|
|
sdp = sdp.replace("$ADDR_TYPE", addr_type)
|
|
sdp = sdp.replace("$TRANSPORT", transport)
|
|
sdp = sdp.replace("$SDP_LINES", extra_lines)
|
|
return sdp
|
|
|
|
|