A script to process visually and auditory scrambled YouTube videos into a human understandable format, but slightly more optimized. Now also decoding hover previews. Includes an aggressive audio compressor to limit loud noises.
Fra
// ==UserScript==
// @name UnsafeYT Decoder
// @namespace unsafe-yt-decoder-namespace
// @version 0.9.3
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @match *://www.youtube-nocookie.com/*
// @exclude *://www.youtube.com/live_chat*
// @grant none
// @run-at document-idle
// @inject-into page
// @license MIT
// @description A script to process visually and auditory scrambled YouTube videos into a human understandable format, but slightly more optimized. Now also decoding hover previews. Includes an aggressive audio compressor to limit loud noises.
// ==/UserScript==
/*jshint esversion: 11 */
(function () {
'use strict';
/************************************************************************
* SECTION A — CONFIG & SHADERS
************************************************************************/
const VERT_SHADER_SRC = `#version 300 es
in vec2 a_position; in vec2 a_texCoord; out vec2 v_texCoord;
void main() { gl_Position = vec4(a_position, 0.0, 1.0); v_texCoord = a_texCoord; }`;
const FRAG_SHADER_SRC = `#version 300 es
precision highp float;
in vec2 v_texCoord; out vec4 fragColor;
uniform sampler2D u_sampler; uniform sampler2D u_shuffle;
const float PI = 3.14159265359;
vec4 getColor( vec2 uv ){
vec2 uv_clamped = clamp(uv, 0.0, 1.0);
vec2 shuffle_sample = texture(u_shuffle, uv_clamped).rg;
vec2 final_sample_pos = uv + shuffle_sample;
vec4 c = texture(u_sampler, final_sample_pos);
return vec4(1.0 - c.rgb, c.a);
}
vec2 getNormal(vec2 uv){vec2 o=vec2(0.0065);vec2 c=round((uv+o)*80.)/80.;return(c-(uv+o))*80.;}
float getAxis(vec2 uv){vec2 n=getNormal(uv);float a=abs(n.x)>0.435?1.:0.;return abs(n.y)>0.4?2.:a;}
float getGrid(vec2 uv){return getAxis(uv)>0.?1.:0.;}
vec4 getGridFix(vec2 uv){vec2 n=getNormal(uv);vec4 b=getColor(uv);vec4 o=getColor(uv+n*0.002);float g=getGrid(uv);return mix(b,o,g);}
vec4 getSmoothed( vec2 uv, float power, float slice ){
vec4 totalColor = vec4(0.0);
float totalWeight = 0.0;
const float sigma = 0.45;
const int sampleCount = 16;
vec2 samples[16]=vec2[](vec2(-.326,-.405),vec2(-.840,-.073),vec2(-.695,.457),vec2(-.203,.620),vec2(.962,-.194),vec2(.473,-.480),vec2(.519,.767),vec2(.185,-.893),vec2(.507,.064),vec2(.896,.412),vec2(-.321,.932),vec2(-.791,-.597),vec2(.089,.290),vec2(.354,-.215),vec2(-.825,.223),vec2(-.913,-.281));
for(int i = 0; i < sampleCount; i++){
vec2 offset = samples[i] * power;
float dist = length(samples[i]);
float weight = exp(-(dist * dist) / (2.0 * sigma * sigma));
totalColor += getGridFix(uv + offset) * weight;
totalWeight += weight;
}
return totalColor / totalWeight;
}
void main() {
vec2 uv=vec2(v_texCoord.x,1.-v_texCoord.y);
float a=getAxis(uv),g=a>0.?1.:0.;
float s[3]=float[3](0.,0.,PI);
vec4 m=getGridFix(uv),o=getSmoothed(uv,0.0008,s[int(a)]);
m=mix(m,o,g);
fragColor = m;
}`;
/************************************************************************
* SECTION B — GLOBAL STATE & HELPERS
************************************************************************/
const initialState = () => ({
token: '',
isRendering: false,
canvas: null,
gl: null,
audio: { context: null, sourceNode: null, gainNode: null, compressor: null, outputGainNode: null, notchFilters: [] },
renderFrameId: null,
originalContainerStyle: null,
resizeObserver: null,
listenerController: null, // For cleaning up event listeners
moviePlayer: null,
});
let state = initialState();
let isApplyingEffects = false; // The state lock
let userscriptHTMLPolicy;
function createTrustedHTML(html) {
if (window.trustedTypes && window.trustedTypes.createPolicy) {
if (!userscriptHTMLPolicy) {
userscriptHTMLPolicy = window.trustedTypes.createPolicy('userscript-html-policy', { createHTML: (s) => s });
}
return userscriptHTMLPolicy.createHTML(html);
}
return html;
}
/************************************************************************
* SECTION C, D, E — UTILITIES
************************************************************************/
function deterministicHash(s, prime = 31, modulus = Math.pow(2, 32)) {
let h = 0;
modulus = Math.floor(modulus);
for (let i = 0; i < s.length; i++) {
const charCode = s.charCodeAt(i);
h = (h * prime + charCode) % modulus;
if (h < 0) {
h += modulus;
}
}
return h / modulus;
}
function _generateUnshuffleOffsetMapFloat32Array(seedToken, width, height) {
if (!seedToken || width <= 0 || height <= 0) {
throw new Error('Invalid params for unshuffle map.');
}
const totalPixels = width * height;
const startHash = deterministicHash(seedToken, 31, 2 ** 32 - 1);
const stepHash = deterministicHash(seedToken + '_step', 37, 2 ** 32 - 2);
const startAngle = startHash * Math.PI * 2.0;
const angleIncrement = (stepHash * Math.PI) / Math.max(width, height);
const indexedValues = Array.from({ length: totalPixels }, (_, i) => ({
value: Math.sin(startAngle + i * angleIncrement),
index: i,
}));
indexedValues.sort((a, b) => a.value - b.value);
const pLinearized = new Array(totalPixels);
for (let k = 0; k < totalPixels; k++) {
pLinearized[indexedValues[k].index] = k;
}
const offsetMapFloats = new Float32Array(totalPixels * 2);
for (let oy = 0; oy < height; oy++) {
for (let ox = 0; ox < width; ox++) {
const originalLinearIndex = oy * width + ox;
const shuffledLinearIndex = pLinearized[originalLinearIndex];
const sy_shuffled = Math.floor(shuffledLinearIndex / width);
const sx_shuffled = shuffledLinearIndex % width;
const offsetX = (sx_shuffled - ox) / width;
const offsetY = (sy_shuffled - oy) / height;
const pixelDataIndex = (oy * width + ox) * 2;
offsetMapFloats[pixelDataIndex] = offsetX;
offsetMapFloats[pixelDataIndex + 1] = offsetY;
}
}
return offsetMapFloats;
}
function extractTokenFromText(text) {
try {
if (!text) return '';
const trimmed = text.trim();
const firstLine = trimmed.split(/\r?\n/)[0] || '';
const keyMarkers = ['token:', 'key:'];
let key = '';
keyMarkers.forEach((marker) => {
if (firstLine.toLowerCase().startsWith(marker)) {
key = firstLine.substring(marker.length).trim();
return;
}
});
return key;
} catch (t) {
console.error('[UnsafeYT] Token extraction error:', t);
}
}
function injectStyles() {
if (document.getElementById('unsafeyt-styles')) return;
const STYLES = ` #unsafeyt-controls { display: flex; gap: 8px; align-items: center; margin-left: 12px; } .unsafeyt-button { background: transparent; color: white; padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600; outline: none; transition: box-shadow .2s, border-color .2s; } #unsafeyt-toggle { border: 2px solid rgba(200,0,0,0.95); } #unsafeyt-toggle.active { border-color: rgba(0,200,0,0.95); box-shadow: 0 0 8px rgba(0,200,0,0.25); } #unsafeyt-manual { border: 1px solid rgba(255,255,255,0.2); } #unsafeyt-token-indicator { width: 10px; height: 10px; border-radius: 50%; margin-left: 6px; background: transparent; } #unsafeyt-token-indicator.present { background: limegreen; } `;
const styleSheet = document.createElement('style');
styleSheet.id = 'unsafeyt-styles';
styleSheet.innerHTML = createTrustedHTML(STYLES);
document.head.appendChild(styleSheet);
}
function createControlButtons() {
try {
if (window.location.pathname !== '/watch' || document.querySelector('#unsafeyt-controls')) return;
injectStyles();
const bar = document.querySelector('#top-level-buttons-computed');
if (!bar) throw new Error('Top-level buttons not found.');
const buttonContainer = document.createElement('div');
buttonContainer.id = 'unsafeyt-controls';
const buttonHTML = `<button id="unsafeyt-toggle" type="button" class="unsafeyt-button">Toggle Effects</button><button id="unsafeyt-manual" type="button" class="unsafeyt-button">Enter Token</button><div id="unsafeyt-token-indicator" title="Token presence"></div>`;
buttonContainer.innerHTML = createTrustedHTML(buttonHTML);
bar.insertBefore(buttonContainer, bar.firstChild);
buttonContainer.querySelector('#unsafeyt-toggle').addEventListener('click', async () => {
if (state.isRendering) {
removeEffects();
} else {
if (!state.token) {
const manual = prompt('No token auto-detected. Enter token manually:');
if (!manual) return;
state.token = manual.trim();
}
await applyEffects(state.token);
}
});
buttonContainer.querySelector('#unsafeyt-manual').addEventListener('click', () => {
const v = prompt("Enter token (first line of description can also be 'token:...'):");
if (v?.trim()) {
state.token = v.trim();
applyEffects(state.token);
}
});
updateUIState();
} catch (error) {
console.error('[UnsafeYT] Error creating control buttons:', error);
}
}
function updateUIState() {
const toggle = document.querySelector('#unsafeyt-toggle');
const indicator = document.querySelector('#unsafeyt-token-indicator');
if (toggle) toggle.classList.toggle('active', state.isRendering);
if (indicator) indicator.classList.toggle('present', !!state.token);
}
/************************************************************************
* SECTION F — CLEANUP
************************************************************************/
async function removeEffects() {
if (isApplyingEffects) {
console.warn('[UnsafeYT] State transition in progress, ignoring remove request.');
return;
}
if (!state.isRendering && !state.canvas) {
return;
}
isApplyingEffects = true;
try {
if (state.listenerController) {
state.listenerController.abort();
}
if (state.audio.context && state.audio.context.state !== 'closed') {
try {
await state.audio.context.close();
} catch (t) {}
}
state.isRendering = false;
if (state.canvas) {
try {
state.canvas.remove();
} catch (t) {}
}
if (state.renderFrameId !== null) cancelAnimationFrame(state.renderFrameId);
if (state.resizeObserver) state.resizeObserver.disconnect();
if (state.gl) {
try {
const t = state.gl.getExtension('WEBGL_lose_context');
if (t) t.loseContext();
} catch (t) {}
}
const container = document.querySelector('.html5-video-container');
if (container && state.originalContainerStyle) {
try {
Object.assign(container.style, state.originalContainerStyle);
} catch (t) {}
}
if (state.audio.context) {
Object.values(state.audio).forEach((node) => {
if (node?.disconnect)
try {
node.disconnect();
} catch (e) {}
});
const video = document.querySelector('.video-stream');
if (video) {
try {
video.style.opacity = '1';
const currentSrc = video.src;
video.src = '';
video.load();
video.src = currentSrc;
video.load();
} catch (t) {}
}
}
state = { ...initialState(), token: state.token };
updateUIState();
console.log('[UnsafeYT] Removed applied effects.');
} finally {
isApplyingEffects = false;
}
}
/************************************************************************
* SECTION G — CORE
************************************************************************/
async function applyEffects(seedToken, playerContainer = null, videoElement = null) {
if (isApplyingEffects) {
console.warn('[UnsafeYT] Apply effects is already in progress. Ignoring request.');
return;
}
isApplyingEffects = true;
try {
await removeEffects();
if (typeof seedToken !== 'string' || seedToken.length < 3) {
return;
}
state.token = seedToken;
console.log(`[UnsafeYT] Applying effects with token: "${state.token}"`);
const video = videoElement ?? document.querySelector('.video-stream');
const container = playerContainer?.querySelector('.html5-video-container') ?? document.querySelector('.html5-video-container');
if (!video || !container) {
return;
}
video.style.opacity = '0';
video.crossOrigin = 'anonymous';
state.canvas = document.createElement('canvas');
state.canvas.id = 'unsafeyt-glcanvas';
Object.assign(state.canvas.style, {
position: 'absolute',
top: `${location.href.includes('m.youtube') ? '50%' : '0%'}`,
left: '50%',
transform: 'translateY(0%) translateX(-50%)',
pointerEvents: 'none',
zIndex: 12,
touchAction: 'none',
});
if (!state.originalContainerStyle)
state.originalContainerStyle = { position: container.style.position, height: container.style.height };
Object.assign(container.style, { position: 'relative', height: '100%' });
container.appendChild(state.canvas);
state.gl = state.canvas.getContext('webgl2', { alpha: false }) || state.canvas.getContext('webgl', { alpha: false });
if (!state.gl) {
await removeEffects();
return;
}
let oesTextureFloatExt = null;
if (state.gl instanceof WebGLRenderingContext) {
oesTextureFloatExt = state.gl.getExtension('OES_texture_float');
}
const resizeCallback = () => {
if (!state.canvas || !video) return;
state.canvas.width = video.offsetWidth || video.videoWidth || 640;
state.canvas.height = video.offsetHeight || video.videoHeight || 360;
if (state.gl) {
try {
state.gl.viewport(0, 0, state.gl.drawingBufferWidth, state.gl.drawingBufferHeight);
} catch (t) {}
}
};
state.resizeObserver = new ResizeObserver(resizeCallback);
state.resizeObserver.observe(video);
resizeCallback();
function compileShader(type, src) {
try {
if (!state.gl) return null;
const shader = state.gl.createShader(type);
if (!shader) throw new Error('Failed to create shader.');
state.gl.shaderSource(shader, src);
state.gl.compileShader(shader);
if (!state.gl.getShaderParameter(shader, state.gl.COMPILE_STATUS)) {
state.gl.deleteShader(shader);
throw new Error(state.gl.getShaderInfoLog(shader));
}
return shader;
} catch (t) {
return null;
}
}
function createProgram(vsSrc, fsSrc) {
try {
if (!state.gl) return null;
const vs = compileShader(state.gl.VERTEX_SHADER, vsSrc);
const fs = compileShader(state.gl.FRAGMENT_SHADER, fsSrc);
if (!vs || !fs) throw new Error('Shader creation failed.');
const program = state.gl.createProgram();
state.gl.attachShader(program, vs);
state.gl.attachShader(program, fs);
state.gl.linkProgram(program);
if (!state.gl.getProgramParameter(program, state.gl.LINK_STATUS)) {
try {
state.gl.deleteProgram(program);
} catch (t) {}
try {
state.gl.deleteShader(vs);
state.gl.deleteShader(fs);
} catch (t) {}
throw new Error('Program link error:' + state.gl.getProgramInfoLog(program));
}
state.gl.useProgram(program);
try {
state.gl.deleteShader(vs);
state.gl.deleteShader(fs);
} catch (t) {}
return program;
} catch (t) {
return null;
}
}
try {
const program = createProgram(VERT_SHADER_SRC, FRAG_SHADER_SRC);
if (!program) {
await removeEffects();
return;
}
const posLoc = state.gl.getAttribLocation(program, 'a_position');
const texLoc = state.gl.getAttribLocation(program, 'a_texCoord');
const videoSamplerLoc = state.gl.getUniformLocation(program, 'u_sampler');
const shuffleSamplerLoc = state.gl.getUniformLocation(program, 'u_shuffle');
const quadVerts = new Float32Array([-1, -1, 0, 0, 1, -1, 1, 0, -1, 1, 0, 1, -1, 1, 0, 1, 1, -1, 1, 0, 1, 1, 1, 1]);
const buf = state.gl.createBuffer();
state.gl.bindBuffer(state.gl.ARRAY_BUFFER, buf);
state.gl.bufferData(state.gl.ARRAY_BUFFER, quadVerts, state.gl.STATIC_DRAW);
state.gl.enableVertexAttribArray(posLoc);
state.gl.vertexAttribPointer(posLoc, 2, state.gl.FLOAT, false, 16, 0);
state.gl.enableVertexAttribArray(texLoc);
state.gl.vertexAttribPointer(texLoc, 2, state.gl.FLOAT, false, 16, 8);
const videoTex = state.gl.createTexture();
state.gl.bindTexture(state.gl.TEXTURE_2D, videoTex);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_WRAP_S, state.gl.CLAMP_TO_EDGE);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_WRAP_T, state.gl.CLAMP_TO_EDGE);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_MIN_FILTER, state.gl.LINEAR);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_MAG_FILTER, state.gl.LINEAR);
let unshuffleMapFloats = null;
try {
unshuffleMapFloats = _generateUnshuffleOffsetMapFloat32Array(state.token, 80, 80);
} catch (t) {
await removeEffects();
return;
}
const shuffleTex = state.gl.createTexture();
state.gl.activeTexture(state.gl.TEXTURE1);
state.gl.bindTexture(state.gl.TEXTURE_2D, shuffleTex);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_WRAP_S, state.gl.CLAMP_TO_EDGE);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_WRAP_T, state.gl.CLAMP_TO_EDGE);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_MIN_FILTER, state.gl.NEAREST);
state.gl.texParameteri(state.gl.TEXTURE_2D, state.gl.TEXTURE_MAG_FILTER, state.gl.NEAREST);
if (state.gl instanceof WebGL2RenderingContext) {
try {
state.gl.texImage2D(
state.gl.TEXTURE_2D,
0,
state.gl.RG32F,
80,
80,
0,
state.gl.RG,
state.gl.FLOAT,
unshuffleMapFloats,
);
} catch (t) {
try {
const p = new Float32Array(80 * 80 * 4);
for (let i = 0; i < unshuffleMapFloats.length / 2; i++) {
p[i * 4] = unshuffleMapFloats[i * 2];
p[i * 4 + 1] = unshuffleMapFloats[i * 2 + 1];
}
state.gl.texImage2D(state.gl.TEXTURE_2D, 0, state.gl.RGBA32F, 80, 80, 0, state.gl.RGBA, state.gl.FLOAT, p);
} catch (t) {
await removeEffects();
return;
}
}
} else if (oesTextureFloatExt) {
try {
const p = new Float32Array(80 * 80 * 4);
for (let i = 0; i < unshuffleMapFloats.length / 2; i++) {
p[i * 4] = unshuffleMapFloats[i * 2];
p[i * 4 + 1] = unshuffleMapFloats[i * 2 + 1];
}
state.gl.texImage2D(state.gl.TEXTURE_2D, 0, state.gl.RGBA, 80, 80, 0, state.gl.RGBA, state.gl.FLOAT, p);
} catch (t) {
await removeEffects();
return;
}
} else {
await removeEffects();
return;
}
state.gl.clearColor(0, 0, 0, 1);
state.isRendering = true;
const render = () => {
if (!state.isRendering || !state.gl || !video || !state.canvas) return;
if (video.readyState >= video.HAVE_CURRENT_DATA) {
state.gl.activeTexture(state.gl.TEXTURE0);
state.gl.bindTexture(state.gl.TEXTURE_2D, videoTex);
try {
state.gl.texImage2D(state.gl.TEXTURE_2D, 0, state.gl.RGBA, state.gl.RGBA, state.gl.UNSIGNED_BYTE, video);
} catch (t) {
try {
state.gl.texImage2D(
state.gl.TEXTURE_2D,
0,
state.gl.RGBA,
video.videoWidth,
video.videoHeight,
0,
state.gl.RGBA,
state.gl.UNSIGNED_BYTE,
null,
);
} catch (t) {}
}
state.gl.uniform1i(videoSamplerLoc, 0);
state.gl.uniform1i(shuffleSamplerLoc, 1);
state.gl.clear(state.gl.COLOR_BUFFER_BIT);
state.gl.drawArrays(state.gl.TRIANGLES, 0, 6);
}
state.renderFrameId = requestAnimationFrame(render);
};
render();
} catch (t) {
await removeEffects();
return;
}
try {
const AudioCtx = window.AudioContext || window.webkitAudioContext;
if (!AudioCtx) {
} else {
if (!state.audio.context) state.audio.context = new AudioCtx();
const videoEl = document.querySelector('.video-stream');
if (videoEl) {
try {
if (!state.audio.sourceNode) state.audio.sourceNode = state.audio.context.createMediaElementSource(videoEl);
} catch (t) {
state.audio.sourceNode = null;
}
const splitter = state.audio.context.createChannelSplitter(2),
leftGain = state.audio.context.createGain(),
rightGain = state.audio.context.createGain(),
merger = state.audio.context.createChannelMerger(1);
leftGain.gain.value = 0.25;
rightGain.gain.value = 0.25;
state.audio.gainNode = state.audio.context.createGain();
state.audio.gainNode.gain.value = 1.0;
state.audio.compressor = state.audio.context.createDynamicsCompressor();
state.audio.compressor.threshold.value = -72;
state.audio.compressor.knee.value = 35;
state.audio.compressor.ratio.value = 15;
state.audio.compressor.attack.value = 0.003;
state.audio.compressor.release.value = 0.25;
state.audio.outputGainNode = state.audio.context.createGain();
state.audio.outputGainNode.gain.value = 4.0;
const fConfigs = [
{ f: 200, q: 3, g: 1 },
{ f: 440, q: 2, g: 1 },
{ f: 6600, q: 1, g: 0 },
{ f: 15600, q: 1, g: 0 },
{ f: 5000, q: 20, g: 1 },
{ f: 6000, q: 20, g: 1 },
{ f: 6300, q: 5, g: 1 },
{ f: 8000, q: 40, g: 1 },
{ f: 10000, q: 40, g: 1 },
{ f: 12500, q: 40, g: 1 },
{ f: 14000, q: 40, g: 1 },
{ f: 15000, q: 40, g: 1 },
{ f: 15500, q: 1, g: 0 },
{ f: 15900, q: 1, g: 0 },
{ f: 16000, q: 40, g: 1 },
];
state.audio.notchFilters = fConfigs.map((c) => {
const f = state.audio.context.createBiquadFilter();
f.type = 'notch';
f.frequency.value = c.f;
f.Q.value = c.q * 3.5;
f.gain.value = c.g;
return f;
});
if (state.audio.sourceNode) {
state.audio.sourceNode.connect(splitter);
splitter.connect(leftGain, 0);
splitter.connect(rightGain, 1);
leftGain.connect(merger, 0, 0);
rightGain.connect(merger, 0, 0);
const audioChain = [
merger,
state.audio.gainNode,
...state.audio.notchFilters,
state.audio.compressor,
state.audio.outputGainNode,
state.audio.context.destination,
];
audioChain.reduce((prev, next) => prev.connect(next));
}
state.listenerController = new AbortController();
const { signal } = state.listenerController;
const handleAudioState = async () => {
if (!state.audio.context || state.audio.context.state === 'closed') return;
if (videoEl.paused) {
if (state.audio.context.state === 'running') state.audio.context.suspend().catch(() => {});
} else {
if (state.audio.context.state === 'suspended') state.audio.context.resume().catch(() => {});
}
};
videoEl.addEventListener('play', handleAudioState, { signal });
videoEl.addEventListener('pause', handleAudioState, { signal });
if (!videoEl.paused) handleAudioState();
}
}
} catch (t) {}
updateUIState();
console.log('[UnsafeYT] Effects applied.');
} finally {
isApplyingEffects = false;
}
}
/************************************************************************
* SECTION H — Initialization / Observers
************************************************************************/
function fallbackGetPlayer() {
if (window.location.pathname.startsWith('/shorts')) {
return document.querySelector('#shorts-player');
} else if (window.location.pathname.startsWith('/watch')) {
return document.querySelector('#movie_player');
} else {
return document.querySelector('.inline-preview-player');
}
}
async function processVideo(playerContainer, playerApi, videoElement) {
try {
const newToken = extractTokenFromText(playerApi.getPlayerResponse()?.videoDetails?.shortDescription);
if (newToken === state.token && (state.isRendering || !newToken) && state.moviePlayer === playerApi) {
console.log('[UnsafeYT] No new token detected.');
return;
}
console.log('[UnsafeYT] New video or token detected.');
state.moviePlayer = playerApi;
state.token = newToken;
if (state.token) {
videoElement.addEventListener(
'timeupdate',
async () => {
await applyEffects(state.token, playerContainer, videoElement);
},
{ once: true },
);
} else if (state.isRendering) {
await removeEffects();
}
updateUIState();
} catch (t) {}
}
function handlePlayerUpdate(event) {
console.log('handlePlayerUpdate');
const useFallback = !event?.target?.player_;
let playerContainer = event?.target;
let playerApi = playerContainer?.player_;
if (useFallback) {
playerApi = fallbackGetPlayer();
playerContainer = playerApi.parentElement;
}
const videoElement = playerContainer?.querySelector('video');
if (videoElement && playerApi) {
processVideo(playerContainer, playerApi, videoElement);
}
}
function handleInitialLoad() {
createControlButtons();
let playerContainer = fallbackGetPlayer();
if (playerContainer) {
const videoElement = playerContainer.querySelector('video');
const playerApi = playerContainer.player_ || playerContainer;
if (videoElement && playerApi) {
processVideo(playerContainer, playerApi, videoElement);
}
}
}
function init() {
const playerUpdateEvent = window.location.hostname === 'm.youtube.com' ? 'state-navigateend' : 'yt-player-updated';
handleInitialLoad();
window.addEventListener(playerUpdateEvent, handlePlayerUpdate);
window.addEventListener('yt-page-data-updated', createControlButtons);
window.addEventListener('yt-watch-masthead-scroll', createControlButtons);
}
window.addEventListener('pageshow', init);
})();