Hi,
For Wirecast please try this.
1. Add/Select media shot.
2. Goto Broadcast Setting then input the following fields below then save.
Destination: RTMP Flash Server
Address: rtmp://<Evostream host IP>/live
Stream: <desired stream name>
3. Click the Broadcast icon to start pushing the stream to Evostream
Hope this will help.
Best Regards,
Bhong