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The encoder's runtime health is reported separately on ",[433,502,503],{},"LiveStream.errorstatus"," — see ",[506,507,509],"a",{"href":508},"\u002Fen\u002Flive-production\u002Flive-streams\u002Foverview#runtime-status","Live streams overview"," for the mapping.",[425,512,514],{"id":513},"manual-start","Manual start",[516,517,518,523,533,537,552,556,585,589],"steps",{},[519,520,522],"h3",{"id":521},"open-the-live-stream","Open the Live stream",[414,524,525,526,529,530,532],{},"Select the Live stream from the ",[506,527,528],{"href":37},"Live streams list"," or the ",[506,531,31],{"href":32}," view.",[519,534,536],{"id":535},"confirm","Confirm",[414,538,539,540,543,544,547,548,551],{},"The confirm dialog reads ",[476,541,542],{},"\"Do you want to start this Live stream?\""," with the primary action ",[476,545,546],{},"\"Start Live stream\""," and the secondary action ",[476,549,550],{},"\"Cancel\"",".",[519,553,555],{"id":554},"bring-the-encoder-up","Bring the encoder up",[414,557,558,562,563,566,567,570,571,574,575,577,578,574,581,584],{},[559,560,561],"strong",{},"C21 Live Control"," resolves the encoder group, applies the saved ",[433,564,565],{},"startConfig[]"," and brings the pipeline up. 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Send an ",[433,612,613],{},"Idempotency-Key"," header on the POST so retries do not duplicate side effects.",[425,616,618],{"id":617},"manual-stop","Manual stop",[414,620,621,622,543,625,628,629,631],{},"The stop flow mirrors the start flow. The confirm dialog reads ",[476,623,624],{},"\"Do you want to stop this Live stream?\"",[476,626,627],{},"\"Stop Live stream\"",". On confirmation C21 Live Control turns the runtime preview off and then stops the broadcast; the runtime status returns to ",[433,630,468],{}," and the on-air row leaves the grid.",[414,633,634,635,551],{},"On the public API the equivalent operation is ",[433,636,637],{},"stopLivestream",[425,639,641],{"id":640},"scheduled-stop","Scheduled stop",[414,643,644,645,648],{},"When the Live stream was started by a Schedule (",[433,646,647],{},"automatic = true","), the stop dialog carries a second line:",[650,651,652],"blockquote",{},[414,653,654,657],{},[476,655,656],{},"Do you want to stop this Scheduled Live stream?",[476,658,659],{},"The associated Schedule will be deleted.",[414,661,662,663,665],{},"Confirming both stops the Live stream and deletes the Schedule that was driving it. To stop the Live stream without losing the Schedule, edit the Schedule from the ",[506,664,56],{"href":57}," instead.",[425,667,669],{"id":668},"what-is-and-is-not-exposed","What is and is not exposed",[671,672,673,684,698],"ul",{},[674,675,676,683],"li",{},[559,677,678,679,682],{},"No public ",[476,680,681],{},"Restart"," operation."," To restart a Live stream, stop it and start it again.",[674,685,686,692,693,697],{},[559,687,678,688,691],{},[476,689,690],{},"dry-run"," start."," Validation against the bound Channel, Encoding and Destination — including ",[506,694,696],{"href":695},"#input-and-target-compatibility","input and target compatibility"," — happens server-side at start time; failures land in the encoder logs.",[674,699,700,705,706,708],{},[559,701,678,702,682],{},[476,703,704],{},"force-stop"," A normal ",[433,707,637],{}," issues the stop; if a downstream destination is holding the teardown, that is reflected in the entrypoint indicator on the on-air row.",[425,710,712],{"id":711},"input-and-target-compatibility","Input and target compatibility",[414,714,715],{},"At start time C21 Live Control checks that the Live stream's input type fits the encoder group it targets, and refuses the start with a specific error otherwise:",[671,717,718,724,730,740],{},[674,719,720,723],{},[559,721,722],{},"On-prem inputs"," — SDI\u002FASI, AES-EBU, NDI, local file and YouTube Live — run only on an on-prem encoder group, never on a C21 Live Cloud target.",[674,725,726,729],{},[559,727,728],{},"Cloud inputs"," — RTMP push, UDP-R Cloud and SRT Cloud — run only on a C21 Live Cloud target, never on an on-prem group.",[674,731,732,735,736,739],{},[559,733,734],{},"Physical-capture inputs"," (SDI\u002FASI, AES-EBU) are wired to a specific Device. If the chosen on-prem group does not contain that Device, the start is refused and the error names the Device to use; the ",[476,737,738],{},"Start with options"," dialog locks the encoder selector to that Device.",[674,741,742,745,746,749],{},[433,743,744],{},"Stream"," and ",[433,747,748],{},"SRT"," inputs are not constrained this way and start wherever their group allows.",[414,751,752],{},"These checks run server-side, so the same rules apply whether you start from the UI, the API or the MCP server.",[425,754,756],{"id":755},"cross-links","Cross-links",[671,758,759,764,770],{},[674,760,761,763],{},[506,762,509],{"href":37}," for the catalogue and editor.",[674,765,766,769],{},[506,767,768],{"href":47},"Live stream options"," for the runtime operations available while the broadcast is on air.",[674,771,772,774],{},[506,773,56],{"href":57}," for time-bound start and stop.",[425,776,778],{"id":777},"faq","FAQ",[780,781,783,784,787],"collapsible",{"name":782},"Can I edit a Live stream while it is running?","No. The editor is locked while the Live stream is running, and the detail panel surfaces the alert ",[476,785,786],{},"\"Live stream is running. Stop it to make changes.\"",". Stop the Live stream first.",[780,789,791,792,795],{"name":790},"Can I start a Live stream that has no Destination attached?","No. The Live stream editor requires both an Encoding (or Encoding group) and a Destination (a Destination or Destination group). A Live stream that needs only an archive must bind a ",[433,793,794],{},"Record","-type Destination.",{"title":797,"searchDepth":798,"depth":798,"links":799},"",2,[800,801,808,809,810,811,812,813],{"id":427,"depth":798,"text":428},{"id":513,"depth":798,"text":514,"children":802},[803,805,806,807],{"id":521,"depth":804,"text":522},3,{"id":535,"depth":804,"text":536},{"id":554,"depth":804,"text":555},{"id":587,"depth":804,"text":588},{"id":617,"depth":798,"text":618},{"id":640,"depth":798,"text":641},{"id":668,"depth":798,"text":669},{"id":711,"depth":798,"text":712},{"id":755,"depth":798,"text":756},{"id":777,"depth":798,"text":778},"Move a Live stream through its lifecycle — start, stop and scheduled stop.","md",null,{},{"icon":54},{"title":51,"description":814},"OdAIjghhIcogktfzg4CRhWWRCleWmkZvP3BICkHqf5k",[822,824],{"title":46,"path":47,"stem":48,"description":823,"icon":49,"children":-1},"Inspect the configured options of a Live stream.",{"title":56,"path":57,"stem":58,"description":825,"icon":59,"children":-1},"Plan one-off and recurring Live streams from a calendar view.",1782916489055]