MoqOutputSettings.priorities property
MOQT publisher priority (0-255, lower first) per kind of track. When a viewer’s link can’t carry the whole broadcast, higher-priority tracks go first, so a slow link drops video before audio. Kinds left out keep the defaults: catalog 32 (it covers the init tracks too), audio 64, subtitle 96, video 128. A subscriber’s own priority, if it sets one, comes before these.
Signature:
priorities?: {
catalog?: number;
audio?: number;
subtitle?: number;
video?: number;
};