| Benny Prijono | 7d578a7 | 2008-06-20 00:25:55 +0000 | [diff] [blame^] | 1 | # $Id:$ |
| 2 | |
| 3 | # SDP template |
| 4 | sdp_templ = \ |
| 5 | """v=0\r |
| 6 | o=- 1 1 $NET_TYPE $ADDR_TYPE $LOCAL_IP\r |
| 7 | s=pjmedia\r |
| 8 | t=0 0\r |
| 9 | $SDP_LINES""" |
| 10 | |
| 11 | sdp_media_templ = \ |
| 12 | """m=$MEDIA_TYPE $PORT $TRANSPORT 0\r |
| 13 | c=$NET_TYPE $ADDR_TYPE $LOCAL_IP\r |
| 14 | $SDP_LINES""" |
| 15 | |
| 16 | # Create SDP session |
| 17 | def session(local_ip="127.0.0.1", extra_lines="", net_type="IN", addr_type="IP4"): |
| 18 | sdp = sdp_templ |
| 19 | sdp = sdp.replace("$NET_TYPE", net_type) |
| 20 | sdp = sdp.replace("$ADDR_TYPE", addr_type) |
| 21 | sdp = sdp.replace("$LOCAL_IP", local_ip) |
| 22 | sdp = sdp.replace("$SDP_LINES", extra_lines) |
| 23 | return sdp |
| 24 | |
| 25 | # Create basic SDP media |
| 26 | def media(media_type="audio", local_port=4000, local_ip="127.0.0.1", extra_lines="", |
| 27 | net_type = "IN", addr_type="IP4", transport="RTP/AVP"): |
| 28 | sdp = sdp_media_templ |
| 29 | sdp = sdp.replace("$MEDIA_TYPE", media_type) |
| 30 | sdp = sdp.replace("$LOCAL_IP", local_ip) |
| 31 | sdp = sdp.replace("$PORT", str(local_port)) |
| 32 | sdp = sdp.replace("$NET_TYPE", net_type) |
| 33 | sdp = sdp.replace("$ADDR_TYPE", addr_type) |
| 34 | sdp = sdp.replace("$TRANSPORT", transport) |
| 35 | sdp = sdp.replace("$SDP_LINES", extra_lines) |
| 36 | return sdp |
| 37 | |
| 38 | |