29 lines
866 B
TypeScript
29 lines
866 B
TypeScript
import { View } from '../view/view';
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export const getStreamCameraID = (view: View, cameraID?: string): string => {
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return (
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view.context?.live?.overrides?.get(cameraID ?? view.camera) ??
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cameraID ??
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view.camera
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);
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};
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export const hasSubstream = (view: View): boolean => {
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return getStreamCameraID(view) !== view.camera;
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};
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export const setSubstream = (view: View, substreamID: string): void => {
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const overrides: Map<string, string> = view.context?.live?.overrides ?? new Map();
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overrides.set(view.camera, substreamID);
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view.mergeInContext({
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live: { overrides: overrides },
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});
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};
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export const removeSubstream = (view: View): void => {
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const overrides: Map<string, string> | undefined = view.context?.live?.overrides;
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if (overrides && overrides.has(view.camera)) {
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view.context?.live?.overrides?.delete(view.camera);
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}
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};
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