lrc-maker
Version:
歌词滚动姬｜可能是你所能见到的最好用的歌词制作工具
56 lines • 1.97 kB
JavaScript
import { guard } from "../hooks/useLrc.js";
import { createPubSub } from "./pubsub.js";
export const audioRef = {
current: null,
get src() {
var _a, _b;
return (_b = (_a = this.current) === null || _a === void 0 ? void 0 : _a.src) !== null && _b !== void 0 ? _b : "";
},
get duration() {
var _a, _b;
return (_b = (_a = this.current) === null || _a === void 0 ? void 0 : _a.duration) !== null && _b !== void 0 ? _b : 0;
},
get paused() {
var _a, _b;
return (_b = (_a = this.current) === null || _a === void 0 ? void 0 : _a.paused) !== null && _b !== void 0 ? _b : true;
},
get playbackRate() {
var _a, _b;
return (_b = (_a = this.current) === null || _a === void 0 ? void 0 : _a.playbackRate) !== null && _b !== void 0 ? _b : 1;
},
set playbackRate(rate) {
if (this.current !== null) {
this.current.playbackRate = rate;
}
},
get currentTime() {
var _a, _b;
return (_b = (_a = this.current) === null || _a === void 0 ? void 0 : _a.currentTime) !== null && _b !== void 0 ? _b : 0;
},
set currentTime(time) {
if (this.current !== null && this.current.duration !== 0) {
this.current.currentTime = time;
}
},
step(ev, value, target) {
if (target === undefined) {
target = this.currentTime;
}
if (ev.altKey) {
value *= 0.2;
}
if (ev.shiftKey) {
value *= 0.5;
}
return (this.currentTime = guard(value + target, 0, this.duration));
},
toggle() {
var _a;
if ((_a = this.current) === null || _a === void 0 ? void 0 : _a.duration) {
this.current.paused ? this.current.play() : this.current.pause();
}
},
};
export const audioStatePubSub = createPubSub();
export const currentTimePubSub = createPubSub();
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