Eligible messages and streams
Elemental Live can extract SCTE-35 messages and SCTE-104 messages from input sources.
The following table specifies the sources (and their corresponding input types) that Elemental Live supports for each message type.
| Message type | Source type | Elemental Live Input type |
| SCTE-35 | HLS | HLS network input |
| MPTS over RTP or UDP | Network input | |
|
Transport stream |
Secure Reliable Transport (SRT) |
|
|
Transport stream over RTP or UDP |
Network input |
|
|
Transport stream over RTP with SMPTE 2022-7 redundancy |
SMPTE 2022-7 network input |
|
| SCTE-104 | SDI |
An SDI or Quadrant interface |
| SDI |
Interleave 4K (HD-2SI) |
|
| SMPTE 2110-04 over RTP or UDP | SMPTE 2110 |
Note
SCTE-104 messages are converted to SCTE-35 messages early in the processing, so this guide uses “SCTE-35 messages” to refer to both SCTE-35 messages and SCTE-104 messages.
