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