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-rw-r--r--contrib/rtp/rtp_replay_sip.st87
1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/rtp/rtp_replay_sip.st b/contrib/rtp/rtp_replay_sip.st
new file mode 100644
index 000000000..5f844df1d
--- /dev/null
+++ b/contrib/rtp/rtp_replay_sip.st
@@ -0,0 +1,87 @@
+"""
+Create a SIP connection and then stream...
+"""
+
+PackageLoader
+ fileInPackage: #OsmoSIP.
+
+"Load for the replay code"
+FileStream fileIn: 'rtp_replay_shared.st'.
+
+
+Osmo.SIPCall subclass: StreamCall [
+ | sem stream |
+
+ createCall: aSDP [
+ | sdp |
+ stream := RTPReplay on: 'rtp_ssrc6976010.240.240.1_to_10.240.240.50.state'.
+ sdp := aSDP % {stream localPort}.
+ ^ super createCall: sdp.
+ ]
+
+ sem: aSemaphore [
+ sem := aSemaphore
+ ]
+
+ sessionNew [
+ | host port |
+ Transcript nextPutAll: 'The call has started'; nl.
+ Transcript nextPutAll: sdp_result; nl.
+
+ host := SDPUtils findHost: sdp_result.
+ port := SDPUtils findPort: sdp_result.
+
+ [
+ stream streamAudio: host port: port.
+ Transcript nextPutAll: 'Streaming has finished.'; nl.
+ ] fork.
+ ]
+
+ sessionFailed [
+ sem signal
+ ]
+
+ sessionEnd [
+ sem signal
+ ]
+]
+
+Eval [
+ | transport agent call sem sdp_fr sdp_amr |
+
+
+ sdp_fr := (WriteStream on: String new)
+ nextPutAll: 'v=0'; cr; nl;
+ nextPutAll: 'o=twinkle 1739517580 1043400482 IN IP4 127.0.0.1'; cr; nl;
+ nextPutAll: 's=-'; cr; nl;
+ nextPutAll: 'c=IN IP4 127.0.0.1'; cr; nl;
+ nextPutAll: 't=0 0'; cr; nl;
+ nextPutAll: 'm=audio %1 RTP/AVP 0 101'; cr; nl;
+ nextPutAll: 'a=rtpmap:0 PCMU/8000'; cr; nl;
+ nextPutAll: 'a=rtpmap:101 telephone-event/8000'; cr; nl;
+ nextPutAll: 'a=fmtp:101 0-15'; cr; nl;
+ nextPutAll: 'a=ptime:20'; cr; nl;
+ contents.
+
+ sem := Semaphore new.
+ transport := Osmo.SIPUdpTransport
+ startOn: '0.0.0.0' port: 5066.
+ agent := Osmo.SIPUserAgent createOn: transport.
+ transport start.
+
+ call := (StreamCall
+ fromUser: 'sip:1000@sip.zecke.osmocom.org'
+ host: '127.0.0.1'
+ port: 5060
+ to: 'sip:123456@127.0.0.1'
+ on: agent)
+ sem: sem; yourself.
+
+ call createCall: sdp_fr.
+
+
+ "Wait for the stream to have ended"
+ sem wait.
+
+ (Delay forSeconds: 4) wait.
+]