2023-07-12 18:24:16 +08:00

143 lines
3.9 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<script setup lang="ts">
import WaveSurfer from "wavesurfer.js";
import { getTime } from "@pureadmin/utils";
import { Play, Pause, Forward, Rewind } from "./svg";
import { ref, onMounted, onBeforeUnmount } from "vue";
import "tippy.js/dist/tippy.css";
import "tippy.js/animations/scale.css";
import { directive as tippy } from "vue-tippy";
defineOptions({
name: "Wavesurfer"
});
const vTippy = tippy;
const loading = ref(true);
const wavesurfer = ref(null);
const wavesurferRef = ref();
// 音频总时长
const totalTime = ref();
// 音频当前播放位置时长
const curTime = ref();
// 音频是否正在播放
const isPlay = ref(false);
const { VITE_PUBLIC_PATH } = import.meta.env;
const url = `${VITE_PUBLIC_PATH}audio/海阔天空.mp3`;
function init() {
wavesurfer.value = WaveSurfer.create({
container: wavesurferRef.value,
height: "auto",
waveColor: "rgb(200, 0, 200)",
progressColor: "rgb(100, 0, 100)",
cursorColor: "rgb(64, 158, 255)",
cursorWidth: 4,
// backend: "MediaElement",
url
});
// 音频被解码后触发
wavesurfer.value.on("decode", () => (loading.value = false));
// 当音频已解码并可以播放时触发
wavesurfer.value.on("ready", () => {
const { duration } = wavesurfer.value;
const { m, s } = getTime(duration);
totalTime.value = `${m}:${s}`;
// 光标位置取中
wavesurfer.value.setTime(duration / 2);
// 设置音频音量范围0-1
// wavesurfer.value.setVolume(1);
});
// 音频位置改变时,播放期间连续触发
wavesurfer.value.on("timeupdate", timer => {
const { m, s } = getTime(timer);
curTime.value = `${m}:${s}`;
});
// 音频播放时触发
wavesurfer.value.on("play", () => (isPlay.value = true));
// 音频暂停时触发
wavesurfer.value.on("pause", () => (isPlay.value = false));
}
onMounted(init);
onBeforeUnmount(() => {
if (wavesurfer.value) {
wavesurfer.value.destroy();
wavesurfer.value = null;
}
});
</script>
<template>
<el-card shadow="never">
<template #header>
<div class="card-header">
<span class="font-medium">
音频可视化采用开源的
<el-link
href="https://wavesurfer-js.org/"
target="_blank"
style="margin: 0 4px 5px; font-size: 16px"
>
wavesurfer.js
</el-link>
<span class="text-[red]">
温馨提示音频默认最大声音播放时请调低电脑声音以免影响到您
</span>
</span>
</div>
</template>
<div
v-loading="loading"
class="w-8/12 !m-auto !mt-[20px]"
element-loading-background="transparent"
>
<div ref="wavesurferRef" />
<div class="flex justify-between" v-show="totalTime">
<span class="text-[#81888f]">00:00</span>
<h1 class="text-4xl mt-2">{{ curTime }}</h1>
<span class="text-[#81888f]">{{ totalTime }}</span>
</div>
<div class="flex mt-2 w-[180px] justify-around m-auto" v-show="totalTime">
<Rewind
class="cursor-pointer"
v-tippy="{
content: '快退可长按',
placement: 'bottom',
animation: 'scale'
}"
v-longpress:0:100="() => wavesurfer?.skip(-1)"
/>
<div
class="cursor-pointer"
v-tippy="{
content: isPlay ? '暂停' : '播放',
placement: 'bottom',
animation: 'scale'
}"
@click="wavesurfer?.playPause()"
>
<Play v-if="isPlay" v-motion-pop />
<Pause v-else v-motion-pop />
</div>
<Forward
class="cursor-pointer"
v-tippy="{
content: '快进可长按',
placement: 'bottom',
animation: 'scale'
}"
v-longpress:0:100="() => wavesurfer?.skip(1)"
/>
</div>
</div>
</el-card>
</template>