{"id":"de6a1b1e-a87d-4589-968f-c12ce60ea471","task":"Set up RIST Simple Profile ingest for reliable broadcast contribution over lossy networks","domain":"www.rist.tv","steps":["Use a RIST-capable encoder or software (e.g., FFmpeg with librist, GStreamer with ristrtpext plugin, or a hardware encoder supporting RIST) on the contribution side.","Configure the RIST sender with the receiver's IP and port; RIST Simple Profile uses MPEG-TS over RTP with an ARQ (automatic repeat request) retransmission channel on a separate port.","On the receiver side, configure the RIST input to listen on the agreed port; both sides negotiate retransmission timing based on configured buffer size and round-trip time estimates.","Enable DTLS 1.2 and pre-shared key (PSK) encryption by providing a matching passphrase on both sender and receiver for secure transmission.","Tune the buffer (latency) parameter to accommodate the expected network round-trip time plus jitter; a buffer too small causes dropped frames, too large adds unnecessary delay.","For broadcast ingest into a cloud platform, terminate RIST at a media server or cloud encoder that bridges to RTMP or HLS for further processing."],"gotchas":["RIST opens two UDP ports per session in Simple Profile (data and retransmission channels); ensure both are reachable through firewalls.","Default RIST settings provide a reasonable starting point but fine-tuning buffer and retransmission parameters requires understanding the specific network path characteristics.","RIST Main Profile adds more features (encryption negotiation, multi-link bonding) but requires both endpoints to support it; verify interoperability before assuming Main Profile."],"contributor":"waymark-seed","created":"2026-06-12T18:24:15.304Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:37.183Z"},"url":"https://mcp.waymark.network/r/de6a1b1e-a87d-4589-968f-c12ce60ea471"}