web player now supports ASS subtitles

desktop/src/scripts/anime/player.js

@@ -15,6 +15,7 @@ const AnimePlayer = (function() {
     let _localEntryId = null;
     let _totalEpisodes = 0;
     let _manualExtensionId = null;
+    let _activeSubtitleIndex = -1;
 
     let hlsInstance = null;
     let subtitleRenderer = null;
@@ -448,48 +449,6 @@ const AnimePlayer = (function() {
         if (_rpcActive) sendRPC({ paused: true });
     }
 
-    function onTimeUpdate() {
-        if (!els.video) return;
-
-        // Update progress bar
-        const percent = (els.video.currentTime / els.video.duration) * 100;
-        if (els.progressPlayed) {
-            els.progressPlayed.style.width = `${percent}%`;
-        }
-        if (els.progressHandle) {
-            els.progressHandle.style.left = `${percent}%`;
-        }
-
-        // Update time display
-        if (els.timeDisplay) {
-            const current = formatTime(els.video.currentTime);
-            const total = formatTime(els.video.duration);
-            els.timeDisplay.textContent = `${current} / ${total}`;
-        }
-
-        // Update progress for AniList
-        if (!_progressUpdated && els.video.duration) {
-            const percentage = els.video.currentTime / els.video.duration;
-            if (percentage >= 0.8) {
-                updateProgress();
-                _progressUpdated = true;
-            }
-        }
-
-        // Update subtitles - SAFE CHECK
-        // We only call setCurrentTime if renderer exists AND is not in disposed state
-        if (subtitleRenderer) {
-            try {
-                subtitleRenderer.setCurrentTime(els.video.currentTime);
-            } catch (e) {
-                // If the worker is dead or instance is invalid, silence the error
-                // and potentially nullify the renderer to stop further attempts
-                console.warn("Subtitle renderer error during timeupdate:", e);
-                subtitleRenderer = null;
-            }
-        }
-    }
-
     function onProgress() {
         if (!els.video || !els.progressBuffer) return;
         if (els.video.buffered.length > 0) {
@@ -747,11 +706,27 @@ const AnimePlayer = (function() {
             if (hlsInstance) hlsInstance.audioTrack = parseInt(value);
         } else if (type === 'subtitle') {
             const idx = parseInt(value);
+            _activeSubtitleIndex = idx; // <--- ACTUALIZAMOS EL ESTADO AQUÍ
+
+            // 1. Lógica nativa (para mantener compatibilidad interna)
             if (els.video && els.video.textTracks) {
                 Array.from(els.video.textTracks).forEach((track, i) => {
-                    track.mode = (i === idx) ? 'showing' : 'hidden';
+                    // Si usamos JASSUB, ocultamos la nativa. Si no, mostramos la seleccionada.
+                    track.mode = (subtitleRenderer && idx !== -1) ? 'hidden' : ((i === idx) ? 'showing' : 'hidden');
                 });
             }
+
+            // 2. Lógica de JASSUB
+            if (subtitleRenderer) {
+                if (idx === -1) {
+                    subtitleRenderer.dispose();
+                } else {
+                    const sub = _currentSubtitles[idx];
+                    if (sub) {
+                        subtitleRenderer.setTrack(sub.src);
+                    }
+                }
+            }
         } else if (type === 'speed') {
             if (els.video) els.video.playbackRate = parseFloat(value);
         }
@@ -762,45 +737,79 @@ const AnimePlayer = (function() {
     }
 
     function getActiveSubtitleIndex() {
-        if (!els.video || !els.video.textTracks) return -1;
-        for (let i = 0; i < els.video.textTracks.length; i++) {
-            if (els.video.textTracks[i].mode === 'showing') return i;
-        }
-        return -1;
+        return _activeSubtitleIndex;
     }
 
-    // Subtitle renderer with libass
     async function initSubtitleRenderer() {
-        if (!window.SubtitlesOctopus || !els.video || !els.subtitlesCanvas) return;
+        if (!els.video) return;
 
-        // Ensure clean slate
+        // Cleanup previous instance
         if (subtitleRenderer) {
-            try { subtitleRenderer.dispose(); } catch(e) { console.warn(e); }
+            try {
+                subtitleRenderer.dispose();
+            } catch(e) {
+                console.warn('Error disposing renderer:', e);
+            }
             subtitleRenderer = null;
         }
 
         // Find ASS subtitle
         const assSubtitle = _currentSubtitles.find(sub =>
-            sub.src && (sub.src.endsWith('.ass') || sub.label?.toLowerCase().includes('ass'))
+            (sub.src && sub.src.endsWith('.ass')) ||
+            (sub.label && sub.label.toLowerCase().includes('ass'))
         );
 
-        if (!assSubtitle) return;
+        if (!assSubtitle) {
+            console.log('No ASS subtitles found in current list');
+            return;
+        }
 
         try {
-            subtitleRenderer = new SubtitlesOctopus({
-                video: els.video,
-                canvas: els.subtitlesCanvas,
-                subUrl: assSubtitle.src,
-                fonts: [],
-                workerUrl: '/libs/subtitles-octopus-worker.js',
-                legacyWorkerUrl: '/libs/subtitles-octopus-worker-legacy.js',
-            });
+            console.log('Initializing JASSUB for:', assSubtitle.label);
+
+            // Check if JASSUB global is available
+            if (window.SubtitleRenderer && typeof window.JASSUB !== 'undefined') {
+                // --- CAMBIO AQUÍ: Pasamos els.subtitlesCanvas ---
+                subtitleRenderer = new SubtitleRenderer(els.video, els.subtitlesCanvas);
+                await subtitleRenderer.init(assSubtitle.src);
+            } else {
+                console.warn('JASSUB library not loaded.');
+            }
         } catch (e) {
-            console.error('Subtitle renderer error:', e);
+            console.error('Subtitle renderer setup error:', e);
             subtitleRenderer = null;
         }
     }
 
+    function onTimeUpdate() {
+        if (!els.video) return;
+
+        // Update progress bar
+        const percent = (els.video.currentTime / els.video.duration) * 100;
+        if (els.progressPlayed) {
+            els.progressPlayed.style.width = `${percent}%`;
+        }
+        if (els.progressHandle) {
+            els.progressHandle.style.left = `${percent}%`;
+        }
+
+        // Update time display
+        if (els.timeDisplay) {
+            const current = formatTime(els.video.currentTime);
+            const total = formatTime(els.video.duration);
+            els.timeDisplay.textContent = `${current} / ${total}`;
+        }
+
+        // Update progress for AniList
+        if (!_progressUpdated && els.video.duration) {
+            const percentage = els.video.currentTime / els.video.duration;
+            if (percentage >= 0.8) {
+                updateProgress();
+                _progressUpdated = true;
+            }
+        }
+    }
+
     // Player lifecycle
     async function playEpisode(episodeNumber) {
         const targetEp = parseInt(episodeNumber);
@@ -1163,62 +1172,56 @@ const AnimePlayer = (function() {
     }
 
     function initVideoPlayer(url, type, subtitles = []) {
-        // Double check cleanup
+        // 1. CLEANUP FIRST: Destroy subtitle renderer while elements still exist
+        // This prevents "removeChild" errors because the DOM is still intact
+        if (subtitleRenderer) {
+            try {
+                subtitleRenderer.dispose();
+            } catch(e) {
+                console.warn('Renderer dispose error (clean):', e);
+            }
+            subtitleRenderer = null;
+        }
+
+        // 2. Destroy HLS instance
         if (hlsInstance) {
             hlsInstance.destroy();
             hlsInstance = null;
         }
-        if (subtitleRenderer) {
-            try { subtitleRenderer.dispose(); } catch(e) {}
-            subtitleRenderer = null;
-        }
 
         const container = document.querySelector('.video-frame');
         if (!container) return;
 
-        // --- SAFE VIDEO ELEMENT REPLACEMENT ---
+        // 3. Remove OLD Elements
         const oldVideo = container.querySelector('video');
+        const oldCanvas = container.querySelector('#subtitles-canvas');
+
         if (oldVideo) {
-            try {
-                // Remove listeners to stop events from firing during removal
-                oldVideo.ontimeupdate = null;
-                oldVideo.onplay = null;
-                oldVideo.onpause = null;
-
-                // Stop playback
-                oldVideo.pause();
             oldVideo.removeAttribute('src');
-                oldVideo.load(); // Forces media unload
-
-                // Remove from DOM
-                if (oldVideo.parentNode) {
-                    oldVideo.parentNode.removeChild(oldVideo);
-                } else {
+            oldVideo.load();
             oldVideo.remove();
         }
-            } catch (e) {
-                console.warn("Error cleaning up old video element:", e);
-                // Continue anyway, we need to create the new player
-            }
+        if (oldCanvas) {
+            oldCanvas.remove();
         }
 
+        // 4. Create NEW Elements
         const newVideo = document.createElement('video');
         newVideo.id = 'player';
         newVideo.crossOrigin = 'anonymous';
         newVideo.playsInline = true;
 
-        // Insert new video carefully
-        if (container.firstChild) {
-            container.insertBefore(newVideo, container.firstChild);
-        } else {
+        const newCanvas = document.createElement('canvas');
+        newCanvas.id = 'subtitles-canvas';
+        container.appendChild(newCanvas)
         container.appendChild(newVideo);
-        }
 
         els.video = newVideo;
+        els.subtitlesCanvas = newCanvas;
 
-        // Re-setup control listeners
         setupCustomControls();
 
+        // 5. Initialize Player (HLS or Native)
         if (Hls.isSupported() && type === 'm3u8') {
             hlsInstance = new Hls({
                 enableWorker: true,
@@ -1240,49 +1243,63 @@ const AnimePlayer = (function() {
                 if (els.loader) els.loader.style.display = 'none';
             });
 
-            hlsInstance.on(Hls.Events.LEVEL_SWITCHED, () => {
-                buildSettingsPanel();
-            });
+            hlsInstance.on(Hls.Events.LEVEL_SWITCHED, () => buildSettingsPanel());
+            hlsInstance.on(Hls.Events.AUDIO_TRACK_SWITCHED, () => buildSettingsPanel());
 
-            hlsInstance.on(Hls.Events.AUDIO_TRACK_SWITCHED, () => {
-                buildSettingsPanel();
-            });
-
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'flex';
-            }
-
-        } else if (els.video.canPlayType('application/vnd.apple.mpegurl') && type === 'm3u8') {
-            // Native HLS support (Safari)
-            els.video.src = url;
-            attachSubtitles(subtitles);
-            buildSettingsPanel();
-            els.video.play().catch(() => {});
-            if(els.loader) els.loader.style.display = 'none';
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'flex';
-            }
         } else {
             els.video.src = url;
             attachSubtitles(subtitles);
             buildSettingsPanel();
             els.video.play().catch(() => {});
             if(els.loader) els.loader.style.display = 'none';
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'none';
-            }
+            if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
         }
 
-        // Try to init ASS subtitle renderer
+        // 6. Init Subtitles with explicit delay
+        // We use setTimeout instead of requestAnimationFrame to let the Layout Engine catch up
+        if (type === 'm3u8') {
+            hlsInstance.on(Hls.Events.MANIFEST_PARSED, () => {
+                attachSubtitles(subtitles);
+                buildSettingsPanel();
+                if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
+
+                // IMPORTANTE: Esperar a loadedmetadata antes de init subtitles
+                if (els.video.readyState >= 1) {
                     initSubtitleRenderer();
+                } else {
+                    els.video.addEventListener('loadedmetadata', () => {
+                        initSubtitleRenderer();
+                    }, { once: true });
+                }
+
+                els.video.play().catch(() => {});
+                if (els.loader) els.loader.style.display = 'none';
+            });
+        } else {
+            els.video.src = url;
+            attachSubtitles(subtitles);
+            buildSettingsPanel();
+
+            // Para video directo, esperar metadata
+            els.video.addEventListener('loadedmetadata', () => {
+                initSubtitleRenderer();
+            }, { once: true });
+
+            els.video.play().catch(() => {});
+            if(els.loader) els.loader.style.display = 'none';
+            if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
+        }
     }
 
     function attachSubtitles(subtitles) {
         if (!els.video) return;
 
-        // Remove existing tracks
+        _activeSubtitleIndex = -1;
+
         Array.from(els.video.querySelectorAll('track')).forEach(t => t.remove());
 
+        if (subtitles.length === 0) return;
+
         subtitles.forEach((sub, i) => {
             const track = document.createElement('track');
             track.kind = 'subtitles';
@@ -1293,10 +1310,15 @@ const AnimePlayer = (function() {
             els.video.appendChild(track);
         });
 
-        // Enable first track
         setTimeout(() => {
             if (els.video.textTracks && els.video.textTracks.length > 0) {
+                _activeSubtitleIndex = 0;
+
+                if (!subtitleRenderer) {
                     els.video.textTracks[0].mode = 'showing';
+                } else {
+                    els.video.textTracks[0].mode = 'hidden';
+                }
             }
         }, 100);
     }

desktop/src/scripts/anime/subtitle-renderer.js

@@ -0,0 +1,161 @@
+const BASE_PATH = '/src/scripts/jassub/';
+
+class SubtitleRenderer {
+    // 1. Aceptamos 'canvas' en el constructor
+    constructor(video, canvas) {
+        this.video = video;
+        this.canvas = canvas;
+        this.instance = null;
+        this.currentUrl = null;
+    }
+
+    async init(subtitleUrl) {
+        if (!this.video || !this.canvas) return; // 2. Verificamos canvas
+
+        this.dispose();
+
+        const finalUrl = subtitleUrl.includes('/api/proxy')
+            ? subtitleUrl
+            : `/api/proxy?url=${encodeURIComponent(subtitleUrl)}`;
+
+        this.currentUrl = finalUrl;
+
+        try {
+            this.instance = new JASSUB({
+                video: this.video,
+                canvas: this.canvas,
+                subUrl: finalUrl,
+
+                workerUrl: `${BASE_PATH}jassub-worker.js`,
+                wasmUrl: `${BASE_PATH}jassub-worker.wasm`,
+                modernWasmUrl: `${BASE_PATH}jassub-worker-modern.wasm`,
+
+                blendMode: 'js',
+                asyncRender: true,
+                onDemand: true,
+                targetFps: 60,
+                debug: false
+            });
+
+            console.log('JASSUB initialized for:', finalUrl);
+
+        } catch (e) {
+            console.error("JASSUB Init Error:", e);
+        }
+    }
+
+    resize() {
+        if (this.instance && this.instance.resize) {
+            this.instance.resize();
+        }
+    }
+
+    setTrack(url) {
+        const finalUrl = url.includes('/api/proxy')
+            ? url
+            : `/api/proxy?url=${encodeURIComponent(url)}`;
+
+        if (this.instance) {
+            this.instance.setTrackByUrl(finalUrl);
+            this.currentUrl = finalUrl;
+        } else {
+            this.init(url);
+        }
+    }
+
+    dispose() {
+        if (this.instance) {
+            try {
+                this.instance.destroy();
+            } catch (e) {
+                console.warn("Error destroying JASSUB:", e);
+            }
+            this.instance = null;
+        }
+    }
+}
+
+// Simple Renderer remains unchanged for SRT/VTT (Non-ASS)
+class SimpleSubtitleRenderer {
+    constructor(video, canvas) {
+        this.video = video;
+        this.canvas = canvas;
+        this.ctx = canvas.getContext('2d');
+        this.cues = [];
+        this.destroyed = false;
+
+        this.setupCanvas();
+        this.video.addEventListener('timeupdate', () => this.render());
+    }
+
+    setupCanvas() {
+        const updateSize = () => {
+            if (!this.video || !this.canvas) return;
+            const rect = this.video.getBoundingClientRect();
+            this.canvas.width = rect.width;
+            this.canvas.height = rect.height;
+        };
+        updateSize();
+        window.addEventListener('resize', updateSize);
+        this.resizeHandler = updateSize;
+    }
+
+    async loadSubtitles(url) {
+        try {
+            const response = await fetch(`/api/proxy?url=${encodeURIComponent(url)}`);
+            const text = await response.text();
+            this.cues = this.parseSRT(text);
+        } catch (error) {
+            console.error('Failed to load subtitles:', error);
+        }
+    }
+
+    parseSRT(srtText) {
+        const blocks = srtText.trim().split('\n\n');
+        return blocks.map(block => {
+            const lines = block.split('\n');
+            if (lines.length < 3) return null;
+            const timeMatch = lines[1].match(/(\d{2}):(\d{2}):(\d{2}),(\d{3}) --> (\d{2}):(\d{2}):(\d{2}),(\d{3})/);
+            if (!timeMatch) return null;
+            const start = parseInt(timeMatch[1]) * 3600 + parseInt(timeMatch[2]) * 60 + parseInt(timeMatch[3]) + parseInt(timeMatch[4]) / 1000;
+            const end = parseInt(timeMatch[5]) * 3600 + parseInt(timeMatch[6]) * 60 + parseInt(timeMatch[7]) + parseInt(timeMatch[8]) / 1000;
+            const text = lines.slice(2).join('\n');
+            return { start, end, text };
+        }).filter(Boolean);
+    }
+
+    render() {
+        if (this.destroyed) return;
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        const currentTime = this.video.currentTime;
+        const cue = this.cues.find(c => currentTime >= c.start && currentTime <= c.end);
+        if (cue) this.drawSubtitle(cue.text);
+    }
+
+    drawSubtitle(text) {
+        const lines = text.split('\n');
+        const fontSize = Math.max(20, this.canvas.height * 0.04);
+        this.ctx.font = `bold ${fontSize}px Arial, sans-serif`;
+        this.ctx.textAlign = 'center';
+        this.ctx.textBaseline = 'bottom';
+        const lineHeight = fontSize * 1.2;
+        const startY = this.canvas.height - 60;
+        lines.reverse().forEach((line, index) => {
+            const y = startY - (index * lineHeight);
+            this.ctx.strokeStyle = 'black';
+            this.ctx.lineWidth = 4;
+            this.ctx.strokeText(line, this.canvas.width / 2, y);
+            this.ctx.fillStyle = 'white';
+            this.ctx.fillText(line, this.canvas.width / 2, y);
+        });
+    }
+
+    dispose() {
+        this.destroyed = true;
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        if (this.resizeHandler) window.removeEventListener('resize', this.resizeHandler);
+    }
+}
+
+window.SubtitleRenderer = SubtitleRenderer;
+window.SimpleSubtitleRenderer = SimpleSubtitleRenderer;

desktop/views/anime/anime.html

@@ -6,7 +6,10 @@
     <link rel="icon" href="/public/assets/waifuboards.ico" type="image/x-icon" />
     <title>WaifuBoard</title>
     <script src="https://cdn.jsdelivr.net/npm/hls.js@latest"></script>
-
+    <script type="module">
+        import JASSUB from 'https://cdn.jsdelivr.net/npm/jassub@1.8.8/dist/jassub.es.js';
+        window.JASSUB = JASSUB;
+    </script>
     <link rel="stylesheet" href="/views/css/globals.css" />
     <link rel="stylesheet" href="/views/css/components/anilist-modal.css" />
     <link rel="stylesheet" href="/views/css/anime/anime.css" />
@@ -302,6 +305,7 @@
 <script src="/src/scripts/utils/youtube-player-utils.js"></script>
 <script src="/src/scripts/utils/list-modal-manager.js"></script>
 <script src="/src/scripts/utils/match-modal.js"></script>
+<script src="/src/scripts/anime/subtitle-renderer.js"></script>
 
 <script src="/src/scripts/anime/player.js"></script>
 <script src="/src/scripts/anime/entry.js"></script>

docker/src/scripts/anime/player.js

@@ -15,6 +15,7 @@ const AnimePlayer = (function() {
     let _localEntryId = null;
     let _totalEpisodes = 0;
     let _manualExtensionId = null;
+    let _activeSubtitleIndex = -1;
 
     let hlsInstance = null;
     let subtitleRenderer = null;
@@ -448,48 +449,6 @@ const AnimePlayer = (function() {
         if (_rpcActive) sendRPC({ paused: true });
     }
 
-    function onTimeUpdate() {
-        if (!els.video) return;
-
-        // Update progress bar
-        const percent = (els.video.currentTime / els.video.duration) * 100;
-        if (els.progressPlayed) {
-            els.progressPlayed.style.width = `${percent}%`;
-        }
-        if (els.progressHandle) {
-            els.progressHandle.style.left = `${percent}%`;
-        }
-
-        // Update time display
-        if (els.timeDisplay) {
-            const current = formatTime(els.video.currentTime);
-            const total = formatTime(els.video.duration);
-            els.timeDisplay.textContent = `${current} / ${total}`;
-        }
-
-        // Update progress for AniList
-        if (!_progressUpdated && els.video.duration) {
-            const percentage = els.video.currentTime / els.video.duration;
-            if (percentage >= 0.8) {
-                updateProgress();
-                _progressUpdated = true;
-            }
-        }
-
-        // Update subtitles - SAFE CHECK
-        // We only call setCurrentTime if renderer exists AND is not in disposed state
-        if (subtitleRenderer) {
-            try {
-                subtitleRenderer.setCurrentTime(els.video.currentTime);
-            } catch (e) {
-                // If the worker is dead or instance is invalid, silence the error
-                // and potentially nullify the renderer to stop further attempts
-                console.warn("Subtitle renderer error during timeupdate:", e);
-                subtitleRenderer = null;
-            }
-        }
-    }
-
     function onProgress() {
         if (!els.video || !els.progressBuffer) return;
         if (els.video.buffered.length > 0) {
@@ -747,11 +706,27 @@ const AnimePlayer = (function() {
             if (hlsInstance) hlsInstance.audioTrack = parseInt(value);
         } else if (type === 'subtitle') {
             const idx = parseInt(value);
+            _activeSubtitleIndex = idx; // <--- ACTUALIZAMOS EL ESTADO AQUÍ
+
+            // 1. Lógica nativa (para mantener compatibilidad interna)
             if (els.video && els.video.textTracks) {
                 Array.from(els.video.textTracks).forEach((track, i) => {
-                    track.mode = (i === idx) ? 'showing' : 'hidden';
+                    // Si usamos JASSUB, ocultamos la nativa. Si no, mostramos la seleccionada.
+                    track.mode = (subtitleRenderer && idx !== -1) ? 'hidden' : ((i === idx) ? 'showing' : 'hidden');
                 });
             }
+
+            // 2. Lógica de JASSUB
+            if (subtitleRenderer) {
+                if (idx === -1) {
+                    subtitleRenderer.dispose();
+                } else {
+                    const sub = _currentSubtitles[idx];
+                    if (sub) {
+                        subtitleRenderer.setTrack(sub.src);
+                    }
+                }
+            }
         } else if (type === 'speed') {
             if (els.video) els.video.playbackRate = parseFloat(value);
         }
@@ -762,45 +737,79 @@ const AnimePlayer = (function() {
     }
 
     function getActiveSubtitleIndex() {
-        if (!els.video || !els.video.textTracks) return -1;
-        for (let i = 0; i < els.video.textTracks.length; i++) {
-            if (els.video.textTracks[i].mode === 'showing') return i;
-        }
-        return -1;
+        return _activeSubtitleIndex;
     }
 
-    // Subtitle renderer with libass
     async function initSubtitleRenderer() {
-        if (!window.SubtitlesOctopus || !els.video || !els.subtitlesCanvas) return;
+        if (!els.video) return;
 
-        // Ensure clean slate
+        // Cleanup previous instance
         if (subtitleRenderer) {
-            try { subtitleRenderer.dispose(); } catch(e) { console.warn(e); }
+            try {
+                subtitleRenderer.dispose();
+            } catch(e) {
+                console.warn('Error disposing renderer:', e);
+            }
             subtitleRenderer = null;
         }
 
         // Find ASS subtitle
         const assSubtitle = _currentSubtitles.find(sub =>
-            sub.src && (sub.src.endsWith('.ass') || sub.label?.toLowerCase().includes('ass'))
+            (sub.src && sub.src.endsWith('.ass')) ||
+            (sub.label && sub.label.toLowerCase().includes('ass'))
         );
 
-        if (!assSubtitle) return;
+        if (!assSubtitle) {
+            console.log('No ASS subtitles found in current list');
+            return;
+        }
 
         try {
-            subtitleRenderer = new SubtitlesOctopus({
-                video: els.video,
-                canvas: els.subtitlesCanvas,
-                subUrl: assSubtitle.src,
-                fonts: [],
-                workerUrl: '/libs/subtitles-octopus-worker.js',
-                legacyWorkerUrl: '/libs/subtitles-octopus-worker-legacy.js',
-            });
+            console.log('Initializing JASSUB for:', assSubtitle.label);
+
+            // Check if JASSUB global is available
+            if (window.SubtitleRenderer && typeof window.JASSUB !== 'undefined') {
+                // --- CAMBIO AQUÍ: Pasamos els.subtitlesCanvas ---
+                subtitleRenderer = new SubtitleRenderer(els.video, els.subtitlesCanvas);
+                await subtitleRenderer.init(assSubtitle.src);
+            } else {
+                console.warn('JASSUB library not loaded.');
+            }
         } catch (e) {
-            console.error('Subtitle renderer error:', e);
+            console.error('Subtitle renderer setup error:', e);
             subtitleRenderer = null;
         }
     }
 
+    function onTimeUpdate() {
+        if (!els.video) return;
+
+        // Update progress bar
+        const percent = (els.video.currentTime / els.video.duration) * 100;
+        if (els.progressPlayed) {
+            els.progressPlayed.style.width = `${percent}%`;
+        }
+        if (els.progressHandle) {
+            els.progressHandle.style.left = `${percent}%`;
+        }
+
+        // Update time display
+        if (els.timeDisplay) {
+            const current = formatTime(els.video.currentTime);
+            const total = formatTime(els.video.duration);
+            els.timeDisplay.textContent = `${current} / ${total}`;
+        }
+
+        // Update progress for AniList
+        if (!_progressUpdated && els.video.duration) {
+            const percentage = els.video.currentTime / els.video.duration;
+            if (percentage >= 0.8) {
+                updateProgress();
+                _progressUpdated = true;
+            }
+        }
+    }
+
     // Player lifecycle
     async function playEpisode(episodeNumber) {
         const targetEp = parseInt(episodeNumber);
@@ -1163,62 +1172,56 @@ const AnimePlayer = (function() {
     }
 
     function initVideoPlayer(url, type, subtitles = []) {
-        // Double check cleanup
+        // 1. CLEANUP FIRST: Destroy subtitle renderer while elements still exist
+        // This prevents "removeChild" errors because the DOM is still intact
+        if (subtitleRenderer) {
+            try {
+                subtitleRenderer.dispose();
+            } catch(e) {
+                console.warn('Renderer dispose error (clean):', e);
+            }
+            subtitleRenderer = null;
+        }
+
+        // 2. Destroy HLS instance
         if (hlsInstance) {
             hlsInstance.destroy();
             hlsInstance = null;
         }
-        if (subtitleRenderer) {
-            try { subtitleRenderer.dispose(); } catch(e) {}
-            subtitleRenderer = null;
-        }
 
         const container = document.querySelector('.video-frame');
         if (!container) return;
 
-        // --- SAFE VIDEO ELEMENT REPLACEMENT ---
+        // 3. Remove OLD Elements
         const oldVideo = container.querySelector('video');
+        const oldCanvas = container.querySelector('#subtitles-canvas');
+
         if (oldVideo) {
-            try {
-                // Remove listeners to stop events from firing during removal
-                oldVideo.ontimeupdate = null;
-                oldVideo.onplay = null;
-                oldVideo.onpause = null;
-
-                // Stop playback
-                oldVideo.pause();
             oldVideo.removeAttribute('src');
-                oldVideo.load(); // Forces media unload
-
-                // Remove from DOM
-                if (oldVideo.parentNode) {
-                    oldVideo.parentNode.removeChild(oldVideo);
-                } else {
+            oldVideo.load();
             oldVideo.remove();
         }
-            } catch (e) {
-                console.warn("Error cleaning up old video element:", e);
-                // Continue anyway, we need to create the new player
-            }
+        if (oldCanvas) {
+            oldCanvas.remove();
         }
 
+        // 4. Create NEW Elements
         const newVideo = document.createElement('video');
         newVideo.id = 'player';
         newVideo.crossOrigin = 'anonymous';
         newVideo.playsInline = true;
 
-        // Insert new video carefully
-        if (container.firstChild) {
-            container.insertBefore(newVideo, container.firstChild);
-        } else {
+        const newCanvas = document.createElement('canvas');
+        newCanvas.id = 'subtitles-canvas';
+        container.appendChild(newCanvas)
         container.appendChild(newVideo);
-        }
 
         els.video = newVideo;
+        els.subtitlesCanvas = newCanvas;
 
-        // Re-setup control listeners
         setupCustomControls();
 
+        // 5. Initialize Player (HLS or Native)
         if (Hls.isSupported() && type === 'm3u8') {
             hlsInstance = new Hls({
                 enableWorker: true,
@@ -1240,49 +1243,63 @@ const AnimePlayer = (function() {
                 if (els.loader) els.loader.style.display = 'none';
             });
 
-            hlsInstance.on(Hls.Events.LEVEL_SWITCHED, () => {
-                buildSettingsPanel();
-            });
+            hlsInstance.on(Hls.Events.LEVEL_SWITCHED, () => buildSettingsPanel());
+            hlsInstance.on(Hls.Events.AUDIO_TRACK_SWITCHED, () => buildSettingsPanel());
 
-            hlsInstance.on(Hls.Events.AUDIO_TRACK_SWITCHED, () => {
-                buildSettingsPanel();
-            });
-
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'flex';
-            }
-
-        } else if (els.video.canPlayType('application/vnd.apple.mpegurl') && type === 'm3u8') {
-            // Native HLS support (Safari)
-            els.video.src = url;
-            attachSubtitles(subtitles);
-            buildSettingsPanel();
-            els.video.play().catch(() => {});
-            if(els.loader) els.loader.style.display = 'none';
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'flex';
-            }
         } else {
             els.video.src = url;
             attachSubtitles(subtitles);
             buildSettingsPanel();
             els.video.play().catch(() => {});
             if(els.loader) els.loader.style.display = 'none';
-            if (els.downloadBtn) {
-                els.downloadBtn.style.display = 'none';
-            }
+            if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
         }
 
-        // Try to init ASS subtitle renderer
+        // 6. Init Subtitles with explicit delay
+        // We use setTimeout instead of requestAnimationFrame to let the Layout Engine catch up
+        if (type === 'm3u8') {
+            hlsInstance.on(Hls.Events.MANIFEST_PARSED, () => {
+                attachSubtitles(subtitles);
+                buildSettingsPanel();
+                if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
+
+                // IMPORTANTE: Esperar a loadedmetadata antes de init subtitles
+                if (els.video.readyState >= 1) {
                     initSubtitleRenderer();
+                } else {
+                    els.video.addEventListener('loadedmetadata', () => {
+                        initSubtitleRenderer();
+                    }, { once: true });
+                }
+
+                els.video.play().catch(() => {});
+                if (els.loader) els.loader.style.display = 'none';
+            });
+        } else {
+            els.video.src = url;
+            attachSubtitles(subtitles);
+            buildSettingsPanel();
+
+            // Para video directo, esperar metadata
+            els.video.addEventListener('loadedmetadata', () => {
+                initSubtitleRenderer();
+            }, { once: true });
+
+            els.video.play().catch(() => {});
+            if(els.loader) els.loader.style.display = 'none';
+            if (els.downloadBtn) els.downloadBtn.style.display = 'flex';
+        }
     }
 
     function attachSubtitles(subtitles) {
         if (!els.video) return;
 
-        // Remove existing tracks
+        _activeSubtitleIndex = -1;
+
         Array.from(els.video.querySelectorAll('track')).forEach(t => t.remove());
 
+        if (subtitles.length === 0) return;
+
         subtitles.forEach((sub, i) => {
             const track = document.createElement('track');
             track.kind = 'subtitles';
@@ -1293,10 +1310,15 @@ const AnimePlayer = (function() {
             els.video.appendChild(track);
         });
 
-        // Enable first track
         setTimeout(() => {
             if (els.video.textTracks && els.video.textTracks.length > 0) {
+                _activeSubtitleIndex = 0;
+
+                if (!subtitleRenderer) {
                     els.video.textTracks[0].mode = 'showing';
+                } else {
+                    els.video.textTracks[0].mode = 'hidden';
+                }
             }
         }, 100);
     }

docker/src/scripts/anime/subtitle-renderer.js

@@ -0,0 +1,161 @@
+const BASE_PATH = '/src/scripts/jassub/';
+
+class SubtitleRenderer {
+    // 1. Aceptamos 'canvas' en el constructor
+    constructor(video, canvas) {
+        this.video = video;
+        this.canvas = canvas;
+        this.instance = null;
+        this.currentUrl = null;
+    }
+
+    async init(subtitleUrl) {
+        if (!this.video || !this.canvas) return; // 2. Verificamos canvas
+
+        this.dispose();
+
+        const finalUrl = subtitleUrl.includes('/api/proxy')
+            ? subtitleUrl
+            : `/api/proxy?url=${encodeURIComponent(subtitleUrl)}`;
+
+        this.currentUrl = finalUrl;
+
+        try {
+            this.instance = new JASSUB({
+                video: this.video,
+                canvas: this.canvas,
+                subUrl: finalUrl,
+
+                workerUrl: `${BASE_PATH}jassub-worker.js`,
+                wasmUrl: `${BASE_PATH}jassub-worker.wasm`,
+                modernWasmUrl: `${BASE_PATH}jassub-worker-modern.wasm`,
+
+                blendMode: 'js',
+                asyncRender: true,
+                onDemand: true,
+                targetFps: 60,
+                debug: false
+            });
+
+            console.log('JASSUB initialized for:', finalUrl);
+
+        } catch (e) {
+            console.error("JASSUB Init Error:", e);
+        }
+    }
+
+    resize() {
+        if (this.instance && this.instance.resize) {
+            this.instance.resize();
+        }
+    }
+
+    setTrack(url) {
+        const finalUrl = url.includes('/api/proxy')
+            ? url
+            : `/api/proxy?url=${encodeURIComponent(url)}`;
+
+        if (this.instance) {
+            this.instance.setTrackByUrl(finalUrl);
+            this.currentUrl = finalUrl;
+        } else {
+            this.init(url);
+        }
+    }
+
+    dispose() {
+        if (this.instance) {
+            try {
+                this.instance.destroy();
+            } catch (e) {
+                console.warn("Error destroying JASSUB:", e);
+            }
+            this.instance = null;
+        }
+    }
+}
+
+// Simple Renderer remains unchanged for SRT/VTT (Non-ASS)
+class SimpleSubtitleRenderer {
+    constructor(video, canvas) {
+        this.video = video;
+        this.canvas = canvas;
+        this.ctx = canvas.getContext('2d');
+        this.cues = [];
+        this.destroyed = false;
+
+        this.setupCanvas();
+        this.video.addEventListener('timeupdate', () => this.render());
+    }
+
+    setupCanvas() {
+        const updateSize = () => {
+            if (!this.video || !this.canvas) return;
+            const rect = this.video.getBoundingClientRect();
+            this.canvas.width = rect.width;
+            this.canvas.height = rect.height;
+        };
+        updateSize();
+        window.addEventListener('resize', updateSize);
+        this.resizeHandler = updateSize;
+    }
+
+    async loadSubtitles(url) {
+        try {
+            const response = await fetch(`/api/proxy?url=${encodeURIComponent(url)}`);
+            const text = await response.text();
+            this.cues = this.parseSRT(text);
+        } catch (error) {
+            console.error('Failed to load subtitles:', error);
+        }
+    }
+
+    parseSRT(srtText) {
+        const blocks = srtText.trim().split('\n\n');
+        return blocks.map(block => {
+            const lines = block.split('\n');
+            if (lines.length < 3) return null;
+            const timeMatch = lines[1].match(/(\d{2}):(\d{2}):(\d{2}),(\d{3}) --> (\d{2}):(\d{2}):(\d{2}),(\d{3})/);
+            if (!timeMatch) return null;
+            const start = parseInt(timeMatch[1]) * 3600 + parseInt(timeMatch[2]) * 60 + parseInt(timeMatch[3]) + parseInt(timeMatch[4]) / 1000;
+            const end = parseInt(timeMatch[5]) * 3600 + parseInt(timeMatch[6]) * 60 + parseInt(timeMatch[7]) + parseInt(timeMatch[8]) / 1000;
+            const text = lines.slice(2).join('\n');
+            return { start, end, text };
+        }).filter(Boolean);
+    }
+
+    render() {
+        if (this.destroyed) return;
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        const currentTime = this.video.currentTime;
+        const cue = this.cues.find(c => currentTime >= c.start && currentTime <= c.end);
+        if (cue) this.drawSubtitle(cue.text);
+    }
+
+    drawSubtitle(text) {
+        const lines = text.split('\n');
+        const fontSize = Math.max(20, this.canvas.height * 0.04);
+        this.ctx.font = `bold ${fontSize}px Arial, sans-serif`;
+        this.ctx.textAlign = 'center';
+        this.ctx.textBaseline = 'bottom';
+        const lineHeight = fontSize * 1.2;
+        const startY = this.canvas.height - 60;
+        lines.reverse().forEach((line, index) => {
+            const y = startY - (index * lineHeight);
+            this.ctx.strokeStyle = 'black';
+            this.ctx.lineWidth = 4;
+            this.ctx.strokeText(line, this.canvas.width / 2, y);
+            this.ctx.fillStyle = 'white';
+            this.ctx.fillText(line, this.canvas.width / 2, y);
+        });
+    }
+
+    dispose() {
+        this.destroyed = true;
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        if (this.resizeHandler) window.removeEventListener('resize', this.resizeHandler);
+    }
+}
+
+window.SubtitleRenderer = SubtitleRenderer;
+window.SimpleSubtitleRenderer = SimpleSubtitleRenderer;

docker/views/anime/anime.html

@@ -6,8 +6,10 @@
     <link rel="icon" href="/public/assets/waifuboards.ico" type="image/x-icon" />
     <title>WaifuBoard</title>
     <script src="https://cdn.jsdelivr.net/npm/hls.js@latest"></script>
-    <script src="/src/scripts/libass/subtitles-octopus.js"></script>
-    <link rel="stylesheet" href="/views/css/globals.css" />
+    <script type="module">
+        import JASSUB from 'https://cdn.jsdelivr.net/npm/jassub@1.8.8/dist/jassub.es.js';
+        window.JASSUB = JASSUB;
+    </script>    <link rel="stylesheet" href="/views/css/globals.css" />
     <link rel="stylesheet" href="/views/css/components/anilist-modal.css" />
     <link rel="stylesheet" href="/views/css/anime/anime.css" />
     <link rel="stylesheet" href="/views/css/anime/player.css" />
@@ -282,6 +284,7 @@
 <script src="/src/scripts/utils/youtube-player-utils.js"></script>
 <script src="/src/scripts/utils/list-modal-manager.js"></script>
 <script src="/src/scripts/utils/match-modal.js"></script>
+<script src="/src/scripts/anime/subtitle-renderer.js"></script>
 
 <script src="/src/scripts/anime/player.js"></script>
 <script src="/src/scripts/anime/entry.js"></script>