survey-core
Version:
survey.js is a JavaScript Survey Library. It is a modern way to add a survey to your website. It uses JSON for survey metadata and results.
28 lines (27 loc) • 1.1 kB
TypeScript
export declare class Camera {
static mediaDevicesCallback: ((callback: (devices: Array<MediaDeviceInfo>) => void) => void) | undefined;
static clear(): void;
static setCameraList(list: Array<MediaDeviceInfo>): void;
private static cameraList;
private static cameraIndex;
private static cameraFacingMode;
private static canSwitchFacingMode;
hasCamera(callback: (res: boolean) => void): void;
getMediaConstraints(videoSize?: {
width?: number;
height?: number;
}): MediaStreamConstraints;
startVideo(videoElement: HTMLVideoElement, callback: (stream: MediaStream) => void, imageWidth?: number, imageHeight?: number): void;
getImageSize(videoEl: HTMLVideoElement): {
width: number;
height: number;
};
snap(videoElement: HTMLVideoElement, callback: BlobCallback): boolean;
private canFlipValue;
private updateCanFlipValue;
private onCanFlipChangedCallback?;
canFlip(onCanFlipChangedCallback?: (res: boolean) => void): boolean;
flip(): void;
private hasCameraCallback;
private setVideoInputs;
}