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Create editor.js
Browse files- static/js/editor.js +308 -0
static/js/editor.js
ADDED
@@ -0,0 +1,308 @@
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1 |
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document.addEventListener('DOMContentLoaded', function() {
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2 |
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const loader = document.getElementById('loader');
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// Debug URL parameters
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4 |
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const urlParams = new URLSearchParams(window.location.search);
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console.log("URL parameters:", Object.fromEntries(urlParams));
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const folderId = urlParams.get('folder_id');
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if (folderId) {
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//console.log("Folder ID:", folderId);
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//console.log("Expected video path:", `/static/uploads/${folderId}/video.mp4`);
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//console.log("Expected subtitle path:", `/static/uploads/${folderId}/titulky.srt`);
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}
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const player = videojs('video-player', {
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controls: true,
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fluid: true,
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autoplay: false,
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preload: 'auto',
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playbackRates: [0.5, 1, 1.5, 2],
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html5: {
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vhs: {
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enableLowInitialPlaylist: true
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}
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}
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});
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console.log("Video.js player initialized");
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player.ready(() => {
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console.log("Video.js player is ready");
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// Funkce pro kontrolu a načítání titulků
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function checkAndLoadSubtitles() {
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//console.log("Hledám titulky v elementu 'initial-subtitles' v HTML...");
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const initialSubtitles = document.getElementById('initial-subtitles');
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if (initialSubtitles) {
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console.log("Nalezen element s titulky v HTML šabloně");
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const content = initialSubtitles.textContent;
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console.log("Obsah titulků:", content ? `Nalezen (délka: ${content.length} znaků)` : "Prázdný");
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if (content && content.trim()) {
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console.log("Načítám nalezené titulky do editoru");
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try {
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SubtitleManager.loadSubtitles(content.trim());
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console.log("Titulky úspěšně načteny do editoru");
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// Skryj loader, pokud video a titulky jsou připravené
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if (loader) {
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loader.classList.add('loader-hidden');
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}
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// Zastav interval, protože titulky byly úspěšně načteny
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clearInterval(subtitleCheckInterval);
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} catch (error) {
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console.error("Chyba při načítání titulků:", error);
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}
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} else {
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console.warn("Element s titulky byl nalezen, ale je prázdný");
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}
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} else {
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//console.log("Titulky nebyly nalezeny v HTML elementu 'initial-subtitles'. Cesta v šabloně: {{ subtitle_content | safe }}");
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}
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}
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// Opakovaná kontrola titulků každých 2 sekundy
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const subtitleCheckInterval = setInterval(checkAndLoadSubtitles, 2000);
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// Kontrola i při načtení videa
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checkAndLoadSubtitles();
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// Inicializace Timeline Manageru
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TimelineManager.init(player);
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// Skrytí loaderu, pokud je video načteno a titulky jsou přítomné
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const videoSource = player.currentSrc();
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if (loader && videoSource) {
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console.log("Loader hidden as video source is loaded");
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}
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});
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const videoUpload = document.getElementById('video-upload');
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const subtitleUpload = document.getElementById('subtitle-upload');
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const exportVttBtn = document.getElementById('export-vtt');
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const exportSrtBtn = document.getElementById('export-srt');
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videoUpload.addEventListener('change', function(e) {
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const file = e.target.files[0];
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if (file) {
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const formData = new FormData();
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formData.append('video', file);
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fetch('/upload_video', {
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method: 'POST',
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body: formData
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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player.src({
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type: 'video/mp4',
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src: data.filepath
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});
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player.load();
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}
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})
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.catch(error => console.error('Error:', error));
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}
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});
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subtitleUpload.addEventListener('change', function(e) {
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const file = e.target.files[0];
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if (file) {
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const formData = new FormData();
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formData.append('subtitle', file);
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fetch('/upload_subtitle', {
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method: 'POST',
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body: formData
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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SubtitleManager.loadSubtitles(data.content);
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TimelineManager.render();
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}
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})
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.catch(error => console.error('Error:', error));
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}
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});
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exportVttBtn.addEventListener('click', function() {
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const vtt = SubtitleManager.exportVTT();
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downloadFile(vtt, 'subtitles.vtt', 'text/vtt');
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});
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138 |
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exportSrtBtn.addEventListener('click', function() {
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const srt = SubtitleManager.exportSRT();
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downloadFile(srt, 'subtitles.srt', 'text/plain');
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141 |
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});
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142 |
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143 |
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document.getElementById('generate-subtitles').addEventListener('click', function() {
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144 |
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const videoFile = videoUpload.files[0];
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145 |
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if (!videoFile) {
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146 |
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alert('Please upload a video file first');
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return;
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148 |
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}
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const formData = new FormData();
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formData.append('video', videoFile);
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this.disabled = true;
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this.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Generating...';
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155 |
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156 |
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fetch('/generate_subtitles', {
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method: 'POST',
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158 |
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body: formData
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})
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.then(response => response.json())
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.then(data => {
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162 |
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if (data.success) {
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SubtitleManager.subtitles = [];
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164 |
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data.subtitles.forEach(subtitle => {
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SubtitleManager.addSubtitle(subtitle.start, subtitle.end, subtitle.text);
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});
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167 |
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TimelineManager.render();
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168 |
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} else {
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169 |
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alert('Error generating subtitles: ' + data.error);
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170 |
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}
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171 |
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})
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172 |
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.catch(error => {
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173 |
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console.error('Error:', error);
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174 |
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alert('Error generating subtitles');
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175 |
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})
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176 |
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.finally(() => {
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177 |
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this.disabled = false;
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178 |
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this.innerHTML = '<i class="fas fa-magic"></i> Generate Subtitles';
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179 |
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});
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180 |
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});
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181 |
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182 |
+
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183 |
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184 |
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function downloadFile(content, filename, type) {
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185 |
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const blob = new Blob([content], { type: type });
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186 |
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const url = window.URL.createObjectURL(blob);
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187 |
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const a = document.createElement('a');
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188 |
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a.href = url;
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189 |
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a.download = filename;
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190 |
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a.click();
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191 |
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window.URL.revokeObjectURL(url);
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192 |
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}
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193 |
+
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194 |
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// Add subtitle button functionality
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195 |
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document.getElementById('add-subtitle').addEventListener('click', function() {
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196 |
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const currentTime = player.currentTime();
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197 |
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SubtitleManager.addSubtitle(currentTime, currentTime + 2, 'New subtitle');
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198 |
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TimelineManager.render();
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199 |
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});
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200 |
+
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201 |
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// Save subtitle button functionality
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202 |
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document.getElementById('saveSubtitle').addEventListener('click', function() {
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203 |
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SubtitleManager.updateParentEditor();
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204 |
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});
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205 |
+
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206 |
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// Export translation button functionality
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207 |
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document.getElementById('exportTranslation').addEventListener('click', function() {
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208 |
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const srt = SubtitleManager.exportSRT();
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209 |
+
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210 |
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// Aktualizace session storage
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211 |
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window.parent.sessionStorage.setItem('subtitles', srt);
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212 |
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213 |
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console.log('Exportovaný překlad (SRT formát):');
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214 |
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console.log('----------------------------------------');
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215 |
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console.log(srt);
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216 |
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console.log('----------------------------------------');
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217 |
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console.log('Session storage "subtitles" byl aktualizován');
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218 |
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console.log("Všechny session:");
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219 |
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for (let i = 0; i < sessionStorage.length; i++) {
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220 |
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const key = sessionStorage.key(i);
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221 |
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const value = sessionStorage.getItem(key);
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222 |
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console.log(`${key}: ${value}`);
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}
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224 |
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// Odeslání zprávy o změně titulků do rodičovské stránky
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225 |
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window.parent.postMessage({
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226 |
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type: 'subtitlesChanged',
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227 |
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data: srt
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}, '*');
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229 |
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// Notifikace uživateli
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230 |
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if (window.parent.showToast) {
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231 |
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window.parent.showToast('Překlad byl úspěšně aktualizován', false);
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}
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233 |
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234 |
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});
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235 |
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// Funkce pro odeslání zprávy o změně titulků do rodičovské stránky
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236 |
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function notifySubtitlesChange(subtitlesContent) {
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237 |
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window.parent.postMessage({
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238 |
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type: 'subtitlesChanged',
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239 |
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data: subtitlesContent
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240 |
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}, '*');
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241 |
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}
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242 |
+
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243 |
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// Handler pro tlačítko vytvoření dabingu
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244 |
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document.getElementById('createDubbing').addEventListener('click', async function() {
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245 |
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try {
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246 |
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// Získat titulky ze session storage
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247 |
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const subtitles = SubtitleManager.getSubtitles();
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248 |
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if (!subtitles || subtitles.length === 0) {
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alert('Nejprve musíte upravit titulky!');
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return;
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251 |
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}
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252 |
+
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253 |
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// Převést titulky na JSON ve správném formátu pro backend
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254 |
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const formattedSubtitles = subtitles.map((sub, index) => ({
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255 |
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id: index + 1,
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256 |
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start: sub.start,
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257 |
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end: sub.end,
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258 |
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text: sub.text,
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259 |
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translation: sub.text // Text je už přeložený
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260 |
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}));
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261 |
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const subtitlesJson = JSON.stringify(formattedSubtitles);
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262 |
+
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263 |
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// Získat formulář z hlavní stránky
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264 |
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const mainForm = window.parent.document.getElementById('translateForm');
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265 |
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const formData = new FormData(mainForm);
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266 |
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267 |
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// Přidat titulky jako JSON
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268 |
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formData.append('edited_subtitles', subtitlesJson);
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269 |
+
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270 |
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// Přidat cestu k videu ze session
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271 |
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const videoPath = sessionStorage.getItem('video_path');
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272 |
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if (videoPath) {
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273 |
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formData.append('downloaded_video_path', videoPath);
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274 |
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}
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275 |
+
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276 |
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// Odeslat požadavek na vytvoření dabingu
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277 |
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const response = await fetch('/translate', {
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278 |
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method: 'POST',
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279 |
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body: formData
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280 |
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});
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281 |
+
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282 |
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const result = await response.json();
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283 |
+
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284 |
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if (result.success) {
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285 |
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// Přehrát výsledné video
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286 |
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if (result.video) {
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287 |
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const videoPlayer = document.getElementById('video-player');
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288 |
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if (videoPlayer) {
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289 |
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videoPlayer.src = result.video;
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290 |
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videoPlayer.load();
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291 |
+
}
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292 |
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}
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293 |
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alert('Dabing byl úspěšně vytvořen!');
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294 |
+
} else {
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295 |
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alert('Chyba při vytváření dabingu: ' + result.error);
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296 |
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}
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297 |
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} catch (error) {
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298 |
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console.error('Error:', error);
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299 |
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alert('Chyba při vytváření dabingu: ' + error.message);
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300 |
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}
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301 |
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});
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302 |
+
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303 |
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// Update timeline when video metadata is loaded
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304 |
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player.on('loadedmetadata', function() {
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305 |
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console.log("Video metadata loaded, duration:", player.duration());
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306 |
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TimelineManager.render();
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307 |
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});
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308 |
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});
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