利用动静图片制作特效音画
本帖最后由 亚伦影音工作室 于 2024-12-31 09:52 编辑 <br /><br /><style>#papa { margin: 140px 0 20px calc(50% - 721px); background:#800 url(https://pic1.imgdb.cn/item/67715bfdd0e0a243d4ec32fb.jpg)no-repeat center/cover;width: 1286px; height: 720px; box-shadow: 3px 3px 6px gray; overflow: hidden; z-index: 1; position: relative; display: grid; place-items: center; }
#ppm{position: absolute; width: 100%; height: 100%;
background:url(https://pic1.imgdb.cn/item/67564aedd0e0a243d4e015f5.gif)no-repeat center/100% 100%; border-radius: 0px;mix-blend-mode: lighten;
}
#ppcm{ position: absolute;width: 100%; height: 100%; opacity:0;
background:url(https://pic1.imgdb.cn/item/67564af4d0e0a243d4e015f6.png)no-repeat center/100% 100%; border-radius: 0px;mix-blend-mode: lighten;
}
#but{top:35%; left:50%; position: absolute;}
#pic{position:absolute;top:28px; left:42px;background: url(https://pic1.imgdb.cn/item/676a527ad0e0a243d4e9066e.png) no-repeat 0px 0px/cover;
width:18px;
height: 18px;cursor: pointer;z-index: 8;}
#picc{opacity:0;}
#cndpt{position: absolute; width: 520px; height: 160px;
background:url(https://pic1.imgdb.cn/item/6772411ed0e0a243d4ec7926.gif)no-repeat center/100% 100%; border-radius: 10px;
}
#enopg{ position: absolute;width: 520px; height: 160px; opacity:0;
background:url(https://pic1.imgdb.cn/item/6772418ed0e0a243d4ec79ca.png)no-repeat center/100% 100%; border-radius: 10px;
}
#tmsg{position: absolute;width: 100px; height: 60px;font: 500 14px sans-serif;color: #fff;top:50px; left:300px;z-index: 8;}
#lrc {--state: paused;--motion: cover2;--tt: 2s;--bg: linear-gradient(0deg, #880000, #880000, #880000);
position: absolute;z-index: 16;left: 50%; top: 86%;transform: translate(-50%);font:400 3.5em/1em 华文隶书; color: #000080;white-space: pre;-webkit-background-clip: text;filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);}
#lrc::before {position: absolute;content: attr(data-lrc);width: 100%; height: 100%;color: transparent;overflow: hidden;white-space: pre;background: var(--bg);clip-path: inset(0 100% 0 0);-webkit-background-clip: text;animation: var(--motion) var(--tt) linear forwards;animation-play-state: var(--state);}
@keyframes cover1{ to { clip-path: inset(0 0 0 0); } }@keyframes cover2 { to { clip-path: inset(0 0 0 0); } }
#fullscreen { opacity:1;position: absolute; width: 60px; height: 60px;top:4%; left:12%;z-index: 123;}
#papa:hover #fullscreen { opacity:1;}
#全屏{ width: 60px; height: 60px; position: absolute;background:url(https://pic1.imgdb.cn/item/67728995d0e0a243d4ecc5a9.png)no-repeat center/cover;
}
#退出{ width: 60px; height: 60px; position: absolute;opacity:0;background:url(https://pic1.imgdb.cn/item/67728d10d0e0a243d4ecc6c8.png)no-repeat center/cover;
</style>
<div id="papa">
<div id="ppm"></div>
<div id="ppcm" ></div>
<span id="fullscreen" >
<div id="全屏"></div>
<div id="退出" ></div>
</span>
<span id="but" >
<div id="pic"><div id="picc"></div></div>
<div id="tmsg">00:00 | 00:00</div>
<div id="cndpt"></div>
<div id="enopg" ></div>
</span>
<div data-lrc="" id="lrc"></div>
</div>
<audio id="aud" src="https://s2.ananas.chaoxing.com/sv-w9/audio/f5/e6/ba/cbbfcf2ee3103229210fa84b43f518a1/audio.mp3" autoplay loop></audio>
<script >
pic.onclick = () => aud.paused ? (aud.play(),picc.style.opacity= '0',pic.style.opacity = '1',enopg.style.opacity= '0',cndpt.style.opacity = '1',ppcm.style.opacity= '0',ppm.style.opacity = '1'): (aud.pause(),picc.style.opacity = '1',pic.style.opacity = '0',enopg.style.opacity = '1',cndpt.style.opacity = '0',ppcm.style.opacity= '1',ppm.style.opacity = '0');
aud.addEventListener('timeupdate', () => {
tmsg.innerText = toMin(aud.currentTime) + ' | ' + toMin(aud.duration);});
let toMin = (val) => {
if (!val) return '00:00';
val = Math.floor(val);
let min = parseInt(val / 60),
sec = parseFloat(val % 60);
if (min < 10) min = '0' + min;
if (sec < 10) sec = '0' + sec;
return min + ':' + sec;
};
let fs= true;
fullscreen.onclick = () => {
fs ? (papa.requestFullscreen(),退出.style.opacity= '1',全屏.style.opacity = '0') : ( document.exitFullscreen(),退出.style.opacity = '0',全屏.style.opacity = '1');
fs = !fs;
}
</script >
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `我的楼兰 - 云朵
词:苏柳
曲:刀郎
想问沙漠借那一根曲线
缝件披风为你御寒
用肺腑去触摸你的灵魂
我就在那只火炉边取暖
想问姻缘借那一根红线
深埋生命血脉相连
用丝绸去润泽你的肌肤
我就在那个怀抱里缠绵
你总是随手把银簪插在太阳上面
万道光芒蓬松着你长发的波澜
我闻着芬芳跋涉着无限远
只为看清你的容颜
你总不小心把倩影靠在月亮上面
万顷月光舞动着你优美的梦幻
我闻着芬芳跋涉着无限远
只为看清你的容颜
谁与美人共浴沙河互为一天地
谁与美人共枕夕阳长醉两千年
从未说出我是你的尘埃
但你却是我的楼兰
想问姻缘借那一根红线
深埋生命血脉相连
用丝绸去润泽你的肌肤
我就在那个怀抱里缠绵
你总是随手把银簪插在太阳上面
万道光芒蓬松着你长发的波澜
我闻着芬芳跋涉着无限远
只为看清你的容颜
你总不小心把倩影靠在月亮上面
万顷月光舞动着你优美的梦幻
我闻着芬芳跋涉着无限远
只为看清你的容颜
谁与美人共浴沙河互为一天地
谁与美人共枕夕阳长醉两千年
从未说出我是你的尘埃
但你却是我的楼兰
`;
/*变量 :mKey - 当前歌词索引;mFlag :调用关键帧动画索引;averAdd :平均值补偿*/
let mKey = 0, mFlag = true, averAdd = 0.3;
/*函数 :获取每句歌词用时,歌词用时若超过平均值则取平均值,最后一句歌词则取平均值*/
let lrcTime = (ar) => {
let tmpAr = [];
for(j = 0; j <ar.length - 1; j ++) {
if(j !== ar.length - 1) tmpAr = parseFloat((ar - ar).toFixed(1));
}
let aver = parseInt(tmpAr.reduce((a,b) => a + b) / (tmpAr.length - 1)) + averAdd;
tmpAr.push(aver);
tmpAr.forEach((item,key) => {
ar = item > aver ? aver : item;
});
return ar;
};
/*函数 :从原始lrc歌词获取信息并存入 n*3 数组*/
let getLrcAr = (text) => {
let lrcAr = [];
let calcRule = ;
for(x of text.split('\n')) {
let ar = [];
let re = /\d+[\.:]\d+([\.:]\d+)?/g;
let geci = x.replace(re,'');
if(geci) {
geci = geci.replace(/[\[\]\'\"\t,]s?/g,'');
let time = x.match(re);
if(time != null) {
for(y of time) {
let tmp = y.match(/\d+/g);
let sec = 0;
for(z in tmp) sec += tmp * calcRule;
ar = ;
lrcAr.push(ar);
}
}
}
}
lrcAr.sort((a,b)=> a - b);
return(lrcTime(lrcAr));
};
/*函数 :模拟显示同步歌词*/
let showLrc = (time) => {
let name = mFlag ? 'cover1' : 'cover2';
lrc.innerHTML = lrcAr;
lrc.dataset.lrc = lrcAr;
lrc.style.setProperty('--motion', name);
lrc.style.setProperty('--tt', time + 's');
lrc.style.setProperty('--state', 'running');
mKey += 1;
mFlag = !mFlag;
};
/*函数 :处理当前歌词索引 mKey*/
let calcKey = () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime <= lrcAr) {
mKey = j - 1;
break;
}
}
if (mKey < 0) mKey = 0;
if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1;
let time = lrcAr - (aud.currentTime - lrcAr);
showLrc(time);
};
/*格式化时间信息*/
let toMin = (val) => {
if (!val) return '00:00';
val = Math.floor(val);
let min = parseInt(val / 60),
sec = parseFloat(val % 60);
if (min < 10) min = '0' + min;
if (sec < 10) sec = '0' + sec;
return min + ':' + sec;
}
/*函数 :关键帧动画状态切换*/
let mState = () => aud.paused ? (lrc.style.setProperty('--state','paused')) : (lrc.style.setProperty('--state','running'));
/*监听播放进度*/
aud.addEventListener('timeupdate', () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime >= lrcAr) {
cKey = j;
if (mKey === j) showLrc(lrcAr);
else continue;
}
}
});
aud.addEventListener('pause', () => mState());/*监听暂停事件*/
aud.addEventListener('play', () => mState());/*监听播放事件*/
aud.addEventListener('seeked', () => calcKey());/*监听查询事件*/
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
})();
</script> 问候老师好!精美音画佳作,精心制作分享。为您点赞向您学习!{:5_116:}{:4_187:} 全屏按钮十分奇特,用箭头方向,来表示全屏和退出全屏。
频谱也和漂亮。{:4_187:}
暂停按钮太隐蔽了,找了半天才找到,还是上一个暂停按钮好{:4_173:} 制作很漂亮,亚伦老师的制作一直在探索各种效果中{:4_199:}
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