audio-hooks
Version:
A React hooks library for managing audio playback with advanced controls and features.
511 lines • 18.6 kB
JavaScript
// src/react/fns/index.ts
function _array_like_to_array(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
return arr2;
}
function _array_with_holes(arr) {
if (Array.isArray(arr)) return arr;
}
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _async_to_generator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _iterable_to_array_limit(arr, i) {
var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
if (_i == null) return;
var _arr = [];
var _n = true;
var _d = false;
var _s, _e;
try {
for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally{
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally{
if (_d) throw _e;
}
}
return _arr;
}
function _non_iterable_rest() {
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 _sliced_to_array(arr, i) {
return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
}
function _unsupported_iterable_to_array(o, minLen) {
if (!o) return;
if (typeof o === "string") return _array_like_to_array(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(n);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
function _ts_generator(thisArg, body) {
var f, y, t, g, _ = {
label: 0,
sent: function() {
if (t[0] & 1) throw t[1];
return t[1];
},
trys: [],
ops: []
};
return g = {
next: verb(0),
"throw": verb(1),
"return": verb(2)
}, typeof Symbol === "function" && (g[Symbol.iterator] = function() {
return this;
}), g;
function verb(n) {
return function(v) {
return step([
n,
v
]);
};
}
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while(_)try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [
op[0] & 2,
t.value
];
switch(op[0]){
case 0:
case 1:
t = op;
break;
case 4:
_.label++;
return {
value: op[1],
done: false
};
case 5:
_.label++;
y = op[1];
op = [
0
];
continue;
case 7:
op = _.ops.pop();
_.trys.pop();
continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
_ = 0;
continue;
}
if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
_.label = op[1];
break;
}
if (op[0] === 6 && _.label < t[1]) {
_.label = t[1];
t = op;
break;
}
if (t && _.label < t[2]) {
_.label = t[2];
_.ops.push(op);
break;
}
if (t[2]) _.ops.pop();
_.trys.pop();
continue;
}
op = body.call(thisArg, _);
} catch (e) {
op = [
6,
e
];
y = 0;
} finally{
f = t = 0;
}
if (op[0] & 5) throw op[1];
return {
value: op[0] ? op[1] : void 0,
done: true
};
}
}
var randomPlayingIndex = function(index, length) {
var random = Math.floor(Math.random() * (length - index + 1)) + index;
if (random === index) {
return randomPlayingIndex(index, length);
}
return random;
};
// src/react/index.ts
import { useState, useRef, useCallback, useMemo } from "react";
import { useGain, useAudioContext } from "web-audio-hooks/react";
import { AudioProvider } from "web-audio-hooks/react";
var MODE = {
Shuffle: "Shuffle",
SingleOnce: "SingleOnce",
SingleLoop: "SingleLoop",
SequentialOnce: "SequentialOnce",
SequentialLoop: "SequentialLoop"
};
var MODES = [
"Shuffle",
"SingleOnce",
"SingleLoop",
"SequentialOnce",
"SequentialLoop"
];
var useAudioList = function(urls) {
var onEnded = (arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}).onEnded;
var context = useAudioContext();
var audioRef = useRef(null);
var audioPoolRef = useRef([]);
var sourceRef = useRef(null);
var gainNode = useGain(0.5);
var _useState = _sliced_to_array(useState(MODE.SequentialOnce), 2), playMode = _useState[0], setPlayMode = _useState[1];
var _useState1 = _sliced_to_array(useState(-1), 2), playingIndex = _useState1[0], setPlayingIndex = _useState1[1];
var _useState2 = _sliced_to_array(useState(urls), 2), audioUrls = _useState2[0], setAudioList = _useState2[1];
var _useState3 = _sliced_to_array(useState(false), 2), playing = _useState3[0], setPlaying = _useState3[1];
var _useState4 = _sliced_to_array(useState(0), 2), duration = _useState4[0], setDuration = _useState4[1];
var _useState5 = _sliced_to_array(useState(0.5), 2), volume = _useState5[0], setVolume = _useState5[1];
var _useState6 = _sliced_to_array(useState(0), 2), currentTime = _useState6[0], setCurrentTime = _useState6[1];
var _useState7 = _sliced_to_array(useState(1), 2), playbackRate = _useState7[0], setPlaybackRate = _useState7[1];
var state = useMemo(function() {
return {
audios: audioUrls,
volume: volume,
playing: playing,
duration: duration,
currentTime: currentTime,
playbackRate: playbackRate,
playMode: playMode,
playingIndex: playingIndex
};
}, [
audioUrls,
volume,
playing,
duration,
currentTime,
playbackRate,
playMode,
playingIndex
]);
var getAudio = function(url) {
var available = audioPoolRef.current.find(function(a) {
return a.ended;
});
if (available && url) {
available.src = url;
return available;
}
return new Audio(url);
};
var initAudio = useCallback(function(url) {
if (!context || !url || !gainNode) return;
if (sourceRef.current) {
var _audioRef_current;
(_audioRef_current = audioRef.current) === null || _audioRef_current === void 0 ? void 0 : _audioRef_current.pause();
sourceRef.current.disconnect();
}
audioRef.current = getAudio(url);
var audio = audioRef.current;
audio.playbackRate = playbackRate;
audio.crossOrigin = "anonymous";
sourceRef.current = context.createMediaElementSource(audio);
sourceRef.current.connect(gainNode);
gainNode.connect(context.destination);
var updateTime = function() {
setCurrentTime(audio.currentTime);
};
var updateMetadata = function() {
setDuration(audio.duration);
};
var onAudioEnded = function() {
onEnded === null || onEnded === void 0 ? void 0 : onEnded();
if (playMode === "SingleLoop") {
audio.currentTime = 0;
audio.play();
} else if (playMode === "SingleOnce") {
var _audioRef_current;
setPlaying(false);
(_audioRef_current = audioRef.current) === null || _audioRef_current === void 0 ? void 0 : _audioRef_current.pause();
} else {
var nextIndex = getNextIndex(true);
if (nextIndex !== -1) {
playTrack(nextIndex);
} else if (playMode === "SequentialOnce") {
var _audioRef_current1;
setPlaying(false);
(_audioRef_current1 = audioRef.current) === null || _audioRef_current1 === void 0 ? void 0 : _audioRef_current1.pause();
}
}
audioPoolRef.current.push(audio);
};
var onRateChange = function() {
controls.setPlaybackRate(audio.playbackRate);
};
audio.addEventListener("ratechange", onRateChange);
audio.addEventListener("timeupdate", updateTime);
audio.addEventListener("loadedmetadata", updateMetadata);
audio.addEventListener("ended", onAudioEnded);
return function() {
var _sourceRef_current;
audio.pause();
audioPoolRef.current.forEach(function(a) {
return a.pause();
});
audioPoolRef.current = [];
(_sourceRef_current = sourceRef.current) === null || _sourceRef_current === void 0 ? void 0 : _sourceRef_current.disconnect();
audio.removeEventListener("ratechange", onRateChange);
audio.removeEventListener("timeupdate", updateTime);
audio.removeEventListener("loadedmetadata", updateMetadata);
audio.removeEventListener("ended", onAudioEnded);
};
}, [
context,
gainNode,
playbackRate,
playMode
]);
var playTrack = useCallback(/*#__PURE__*/ function() {
var _ref = _async_to_generator(function(index) {
var _audioRef_current, _audioRef_current1, err;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
if (index < 0 || index >= audioUrls.length) {
console.warn("Invalid index: ".concat(index));
if (playMode === "SequentialOnce") {
;
setPlaying(false);
(_audioRef_current = audioRef.current) === null || _audioRef_current === void 0 ? void 0 : _audioRef_current.pause();
}
return [
2
];
}
setPlayingIndex(index);
setPlaying(false);
initAudio(audioUrls[index]);
_state.label = 1;
case 1:
_state.trys.push([
1,
5,
,
6
]);
if (!((context === null || context === void 0 ? void 0 : context.state) === "suspended")) return [
3,
3
];
return [
4,
context.resume()
];
case 2:
_state.sent();
_state.label = 3;
case 3:
return [
4,
(_audioRef_current1 = audioRef.current) === null || _audioRef_current1 === void 0 ? void 0 : _audioRef_current1.play()
];
case 4:
_state.sent();
setPlaying(true);
return [
3,
6
];
case 5:
err = _state.sent();
console.error("播放失败:", err);
return [
3,
6
];
case 6:
return [
2
];
}
});
});
return function(index) {
return _ref.apply(this, arguments);
};
}(), [
context,
audioUrls,
initAudio,
playMode
]);
var getPrevIndex = function() {
if (audioUrls.length === 0) return -1;
if (playMode === "Shuffle") {
return randomPlayingIndex(playingIndex, audioUrls.length);
}
if (playingIndex <= 0) {
return audioUrls.length - 1;
}
return playingIndex - 1;
};
var getNextIndex = function() {
var isFromEndedEvent = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : false;
if (audioUrls.length === 0) return -1;
if (audioUrls.length > 0 && playingIndex === -1) {
return 0;
}
if (playMode === "Shuffle") {
return randomPlayingIndex(playingIndex, audioUrls.length);
}
if (playMode === "SingleOnce") {
return -1;
}
if (playingIndex >= audioUrls.length - 1) {
if (playMode === "SequentialLoop") {
return 0;
} else if (playMode === "SequentialOnce" && isFromEndedEvent) {
return -1;
}
}
return playingIndex + 1;
};
var playPrevTrack = function() {
playTrack(getPrevIndex());
};
var playNextTrack = function() {
playTrack(getNextIndex());
};
var controls = {
play: /*#__PURE__*/ _async_to_generator(function() {
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
if (!audioRef.current) return [
3,
2
];
return [
4,
audioRef.current.play()
];
case 1:
_state.sent();
setPlaying(true);
return [
3,
3
];
case 2:
if (audioUrls.length > 0) {
playTrack(0);
}
_state.label = 3;
case 3:
return [
2
];
}
});
}),
pause: function() {
var _audioRef_current;
(_audioRef_current = audioRef.current) === null || _audioRef_current === void 0 ? void 0 : _audioRef_current.pause();
setPlaying(false);
},
togglePlay: function() {
playing ? controls.pause() : controls.play();
},
playTrack: playTrack,
setAudioList: setAudioList,
prev: playPrevTrack,
next: playNextTrack,
seek: function(time) {
if (audioRef.current) {
audioRef.current.currentTime = time;
}
},
fastForward: function() {
var ms = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : 5e3;
if (audioRef.current) {
var newTime = Math.min(audioRef.current.currentTime + ms / 1e3, audioRef.current.duration || 0);
audioRef.current.currentTime = newTime;
}
},
rewind: function() {
var ms = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : 5e3;
if (audioRef.current) {
var newTime = Math.max(audioRef.current.currentTime - ms / 1e3, 0);
audioRef.current.currentTime = newTime;
}
},
setVolume: function(volume2) {
setVolume(volume2);
if (gainNode) {
gainNode.gain.setValueAtTime(volume2, (context === null || context === void 0 ? void 0 : context.currentTime) || 0);
}
},
nextPlayMode: function(_mode) {
var currentIndex = MODES.indexOf(playMode);
var nextIndex = (currentIndex + 1) % MODES.length;
var mode = _mode || MODES[nextIndex];
setPlayMode(mode);
},
setPlaybackRate: function(rate) {
rate = Math.min(Math.max(rate, 0.5), 3);
setPlaybackRate(rate);
if (audioRef.current) {
audioRef.current.playbackRate = rate;
}
},
switchAudio: setPlayingIndex
};
return {
state: state,
controls: controls
};
};
export { AudioProvider, MODE, useAudioList };
//# sourceMappingURL=index.js.map