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How to Interpret YouTube Live Control Room Stream Health Colors

YouTube defines red stream-health errors as critical and yellow as moderate. The adjacent timestamped message—not color alone—identifies the issue and the fix.
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Red means a critical stream-health error; yellow means a moderate one. YouTube says red errors may prevent an event from starting or cause viewer problems, while yellow errors may degrade quality. The color indicates severity, not the cause: read the timestamped message beside the Health Indicator for the specific issue and instructions.

What red and yellow mean

Color YouTube’s severity Possible effect What to do
Red Critical May inhibit the event from starting or cause viewers to have problems. Read the adjacent error text and correct the setting or issue it identifies.
Yellow Moderate May cause degraded quality in the event. Read the adjacent error text and address the named issue; do not assume the stream has stopped.

These severity descriptions come from YouTube Help’s stream-health guidance. The official pages cited here do not define green or publish a complete color legend, so a precise green threshold cannot be given from those sources.

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Read the message before changing settings

In Live Control Room, check the message next to the Health Indicator. It includes a timestamp and specific information about the error, often with corrective instructions. YouTube says an error continues to appear if it has not been fixed. The color alone cannot tell you which encoder, audio, video, or network setting to change.

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  1. Note the color and timestamp.
  2. Read the full message beside the Health Indicator and identify the setting or condition it names.
  3. Make the correction that matches that message, rather than changing unrelated settings.
  4. Watch the health messages to see whether the same error persists or recurs.

YouTube’s error-message reference covers format and codec, bitrate, audio and video tracks, frame rate, keyframes, resolution, and primary/backup stream mismatches.

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Match common errors to the relevant setting

Format, container, or codec

If the message reports an unsupported format, check the encoder’s output format and codecs. YouTube’s format summary directs creators to H.264 video and AAC audio; specific audio examples also list AAC or MP3 as supported. Follow the exact error and the current encoder guidance rather than assuming every audio-format message has the same fix.

Bitrate or bandwidth

Compare the configured bitrate with the selected ingestion resolution and codec. YouTube’s recommended values vary by format: for example, its encoder table lists 10 Mbps for 1080p at 30 fps using AV1 or H.265, and 14 Mbps using H.264; for 720p at 30 fps it lists 6 Mbps for AV1 or H.265, and 8 Mbps for H.264. These are configuration recommendations, not universal targets. Check the current error guidance and encoder settings guidance for the format and resolution you selected. If your connection cannot sustain the chosen bitrate, YouTube’s error guidance says lowering the selected resolution may help.

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Compare the stream’s total bitrate with available upload capacity—not download speed. YouTube recommends 20% upload-bandwidth headroom. If you send both primary and backup streams, allow capacity for both streams plus that headroom.

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Audio and video tracks

Messages can point to missing or multiple audio/video streams, channel count, interlaced video, or excessive frame rate. Check the specific track and output setting named in the warning; do not infer a track problem from yellow or red alone.

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Keyframe frequency

YouTube recommends sending keyframes every 2 seconds and says not to exceed 4 seconds. If the message mentions keyframes or buffering, check the encoder’s keyframe interval against the current YouTube encoder settings.

Resolution

The input dimensions need to match the ingestion resolution selected for the stream. If the warning names resolution, check both the encoder’s output dimensions and the selected ingestion setting.

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Primary and backup streams

For failover, the primary and backup configurations need to match on settings such as resolution, codec, bitrate, frame rate, keyframe frequency, and audio. Compare the pair wherever YouTube’s message identifies a mismatch.

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Test and monitor the complete setup

Before an event, test with representative movement and audio, check the preview, and monitor picture and sound quality. Confirm that your upload connection has enough capacity for the total stream bitrate with YouTube’s recommended headroom; include both primary and backup traffic if applicable. During the event, keep an eye on timestamped health messages and use their specific instructions to guide changes.

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