| # $Id: inc_sdp.py 2392 2008-12-22 18:54:58Z bennylp $ |
| |
| # 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 |
| |
| |