Pantalla de TV HTML con inserción de YouTube y efecto de falla

518 efficientclass827

Abrir en el editor Publica tu código

Pantalla de TV HTML con inserción de YouTube y efecto de falla

Recomendado

17 December 2024

Dirección de las páginas de inicio de sesión

22 August 2024

Una página de inicio de sesión sencilla

26 February 2025

Un código de securearray494

HTML

CSS

body {
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}
.tv-screen {
  position: absolute;
  width: 90vw;
  height: 50vw;
  max-width: 100%;
  max-height: 100vh;
  background-image: url(https://alexandrevacassin.fr/codepen/old-tv/base.webp);
  z-index: 10;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.tv-container {
  position: absolute;
  margin-bottom: 3vw;
  width: 60vw;
  margin-right: 10vw;
  height: 45vw;
  max-width: 100%;
  max-height: 70vh;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden
}
video, iframe {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  filter: contrast(1.2) brightness(1.1);
}
.glitch {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("https://upload.wikimedia.org/wikipedia/commons/0/02/Television_static.gif");
  mix-blend-mode: multiply;
  opacity: 0.3;
  animation: glitchMove 0.2s infinite linear;
  z-index: 2;
}
.scan-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0.2) 1px,
    rgba(0, 0, 0, 0) 2px
  );
  pointer-events: none;
  z-index: 2;
}
@keyframes glitchMove {
  0% { transform: translateX(0); }
  33% { transform: translateX(-5px); }
  66% { transform: translateX(5px); }
  100% { transform: translateX(0); }
}
canvas {
  mix-blend-mode: screen;
  position: absolute;
  left: 0;
  z-index: 9;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.snow-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("https://upload.wikimedia.org/wikipedia/commons/0/02/Television_static.gif");
  background-size: cover;
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.5s ease-in-out;
}

JS

function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

class VCREffect {
    constructor(canvas, options = {}) {
        this.canvas = canvas;
        this.ctx = canvas.getContext("2d");
        this.config = Object.assign({
            fps: 60,
            blur: 1,
            opacity: 1,
            miny: 220,
            miny2: 220,
            num: 70
        }, options);

this.init();
    }

init() {
        this.canvas.width = window.innerWidth;
        this.canvas.height = window.innerHeight;
        this.canvas.style.position = "absolute";
        this.canvas.style.top = "0";
        this.canvas.style.left = "0";
        this.canvas.style.opacity = this.config.opacity;

this.generateVCRNoise();
        window.addEventListener("resize", () => this.onResize());
    }

onResize() {
        this.canvas.width = window.innerWidth;
        this.canvas.height = window.innerHeight;
    }

generateVCRNoise() {
        if (this.config.fps >= 60) {
            cancelAnimationFrame(this.vcrInterval);
            const animate = () => {
                this.renderTrackingNoise();
                this.vcrInterval = requestAnimationFrame(animate);
            };
            animate();
        } else {
            clearInterval(this.vcrInterval);
            this.vcrInterval = setInterval(() => {
                this.renderTrackingNoise();
            }, 1000 / this.config.fps);
        }
    }

renderTrackingNoise(radius = 2) {
        const { canvas, ctx, config } = this;
        let { miny, miny2, num } = config;

canvas.style.filter = `blur(${config.blur}px)`;
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        ctx.fillStyle = `#fff`;

ctx.beginPath();
        for (let i = 0; i <= num; i++) {
            let x = Math.random() * canvas.width;
            let y1 = getRandomInt(miny += 3, canvas.height);
            let y2 = getRandomInt(0, miny2 -= 3);
            ctx.fillRect(x, y1, radius, radius);
            ctx.fillRect(x, y2, radius, radius);
            ctx.fill();

this.renderTail(ctx, x, y1, radius);
            this.renderTail(ctx, x, y2, radius);
        }
        ctx.closePath();
    }

renderTail(ctx, x, y, radius) {
        const n = getRandomInt(1, 50);
        const dirs = [1, -1];
        let dir = dirs[Math.floor(Math.random() * dirs.length)];

for (let i = 0; i < n; i++) {
            let r = getRandomInt(radius - 0.01, radius);
            let dx = getRandomInt(1, 4) * dir;
            radius -= 0.1;
            ctx.fillRect((x += dx), y, r, r);
            ctx.fill();
        }
    }
}

// Usage
const canvas = document.getElementById("canvas");
const vcrEffect = new VCREffect(canvas, {
    opacity: 1,
    miny: 220,
    miny2: 220,
    num: 70,
    fps: 60,
    blur: 1
});
const videoIds = ["c4CVKbVtTsc", "143aXLat70E", "J5SSsT1O9gE", "dAiomIGB3qo", "lk6iJNSv-vY", "7PgJLyeb6sM", "wz0A7m1euy0"];
let currentVideoIndex = 0;
const iframe = document.getElementById("ytplayer");
const snowEffect = document.querySelector(".snow-effect");

iframe.addEventListener("load", () => {
  setTimeout(switchToNextVideo, 20000); 
});

Recomendado

Dirección de las páginas de inicio de sesión

Una página de inicio de sesión sencilla

Un código de securearray494

HTMLCopy

CSSCopy

JSCopy

HTML

CSS

JS