Lines Matching refs:React

2 import * as React from 'react';
29   React.useEffect(() => {
44   video: React.MutableRefObject<HTMLVideoElement | null>,
55   const isStartingCamera = React.useRef<boolean | null>(false);
56   const activeStreams = React.useRef<MediaStream[]>([]);
57   const capabilities = React.useRef<WebCameraSettings>({
63   const [stream, setStream] = React.useState<MediaStream | null>(null);
65   const mediaTrackSettings = React.useMemo(() => {
70   const type = React.useMemo(() => {
79   const getStreamDeviceAsync = React.useCallback(async (): Promise<MediaStream | null> => {
93   const resumeAsync = React.useCallback(async (): Promise<boolean> => {
116   React.useEffect(() => {
134   React.useEffect(() => {
171   React.useEffect(() => {
179   React.useEffect(() => {