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10. System Timing<br />
10.1. DPI Splice Signal Flow<br />
The following figures convey specific details regarding the usage and ordering of the various<br />
messages allowed by this API. The actual usage of API messages may not be limited to<br />
these examples.<br />
Splicer<br />
Server<br />
1) CRM<br />
2) CRespM<br />
1) The Splicer sends a Cue_Request<br />
Message to the Server shortly after the <strong>SCTE</strong><br />
35 message is received by the Splicer in the<br />
Primary Channel.<br />
2) The Server responds with the<br />
Cue_Response Message.<br />
3) SRM<br />
3) At least 3 seconds prior to the intended<br />
splice time, the Server sends the<br />
Splice_Request Message to the Splicer.<br />
-Splice In<br />
4) SRespM<br />
4) The Splicer responds with the<br />
Splice_Response Message.<br />
Insertion<br />
In Progress<br />
5) SCM<br />
5) Shortly after the insertion has begun, the<br />
Splicer sends a SpliceComplete_Response<br />
Message.<br />
Splice Out -<br />
6) SCM<br />
6) The Splicer sends another<br />
SpliceComplete_Response Message after<br />
the insertion has completed.<br />
Figure 10-1 Single Event Splice<br />
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