react-video-annotation-tool/dist/VideoPlayerController/UseVideoPlayerControllerHook.js

A React-based video player with built-in annotation features, enabling interactive video tagging and markup for seamless media annotation workflows

function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
import React, { useState, useEffect } from "react";
var useVideoController = function useVideoController(playerRef, canvasParentRef) {
  var _useState = useState(false),
    _useState2 = _slicedToArray(_useState, 2),
    playing = _useState2[0],
    setPlaying = _useState2[1];
  var _useState3 = useState(0),
    _useState4 = _slicedToArray(_useState3, 2),
    played = _useState4[0],
    setPlayed = _useState4[1];
  var _useState5 = useState(1),
    _useState6 = _slicedToArray(_useState5, 2),
    playbackRate = _useState6[0],
    setPlaybackRate = _useState6[1];
  var _useState7 = useState(0),
    _useState8 = _slicedToArray(_useState7, 2),
    duration = _useState8[0],
    setDuration = _useState8[1];
  var _useState9 = useState(0),
    _useState10 = _slicedToArray(_useState9, 2),
    currentTime = _useState10[0],
    setCurrentTime = _useState10[1];
  var _useState11 = useState(false),
    _useState12 = _slicedToArray(_useState11, 2),
    isFullScreen = _useState12[0],
    setIsFullScreen = _useState12[1];
  var _useState13 = useState(false),
    _useState14 = _slicedToArray(_useState13, 2),
    isMuted = _useState14[0],
    setIsMuted = _useState14[1]; // State for mute/unmute

  useEffect(function () {
    var player = playerRef === null || playerRef === void 0 ? void 0 : playerRef.current;
    if (player) {
      var handleLoadedMetadata = function handleLoadedMetadata() {
        if (player.duration) {
          setDuration(player.duration);
        }
      };
      player.addEventListener("loadedmetadata", handleLoadedMetadata);

      // Cleanup the event listener
      return function () {
        return player.removeEventListener("loadedmetadata", handleLoadedMetadata);
      };
    }
  }, [playerRef]);
  useEffect(function () {
    if (!playerRef) return;
    var updateProgress = function updateProgress() {
      var player = playerRef === null || playerRef === void 0 ? void 0 : playerRef.current;
      if (player && duration > 0) {
        setCurrentTime(player.currentTime);
        setPlayed(player.currentTime / duration);
      }
    };

    // Update every second
    var interval = setInterval(updateProgress, 1000);
    return function () {
      return clearInterval(interval);
    };
  }, [playerRef, duration]);
  var handlePlayPause = function handlePlayPause() {
    var player = playerRef.current;
    if (playing) {
      player.pause();
    } else {
      player.play();
    }
    setPlaying(!playing);
  };
  var handleSeekChange = function handleSeekChange(seekTo) {
    setPlayed(seekTo);
    var player = playerRef.current;
    if (player && duration > 0) {
      player.currentTime = seekTo * duration;
    }
  };
  var handleSpeedChange = function handleSpeedChange(rate) {
    setPlaybackRate(rate);
    var player = playerRef.current;
    if (player) {
      player.playbackRate = rate;
    }
  };
  var handleFullScreen = function handleFullScreen() {
    var parentElement = canvasParentRef.current;
    if (parentElement) {
      if (document.fullscreenElement) {
        document.exitFullscreen();
      } else {
        parentElement.requestFullscreen()["catch"](function (err) {
          console.error("Error attempting to enable full-screen mode: ".concat(err.message, " (").concat(err.name, ")"));
        });
      }
    }
  };
  var formatTime = function formatTime(time) {
    var minutes = Math.floor(time / 60);
    var seconds = Math.floor(time % 60).toString().padStart(2, "0");
    return "".concat(minutes, ":").concat(seconds);
  };
  var handleMuteUnmute = function handleMuteUnmute() {
    var player = playerRef.current;
    if (player) {
      player.muted = !isMuted; // Toggle mute state on the video element
      setIsMuted(!isMuted); // Update the state
    }
  };
  useEffect(function () {
    var onFullScreenChange = function onFullScreenChange() {
      setIsFullScreen(!!document.fullscreenElement);
    };
    document.addEventListener("fullscreenchange", onFullScreenChange);
    return function () {
      document.removeEventListener("fullscreenchange", onFullScreenChange);
    };
  }, []);
  return {
    playing: playing,
    played: played,
    playbackRate: playbackRate,
    duration: duration,
    currentTime: currentTime,
    handlePlayPause: handlePlayPause,
    handleSeekChange: handleSeekChange,
    handleSpeedChange: handleSpeedChange,
    handleFullScreen: handleFullScreen,
    formatTime: formatTime,
    setCurrentTime: setCurrentTime,
    isFullScreen: isFullScreen,
    handleMuteUnmute: handleMuteUnmute,
    isMuted: isMuted
  };
};
export default useVideoController;