Fix word disconnections

server-plugins/generate-captions.js

@@ -120,11 +120,16 @@ export class CaptionPlugin extends Plugin {
       // Calculate positioning for centering
       const posTag = sideMargin > 0 ? `{\\an2\\pos(${videoWidth / 2},${videoHeight - translateY})}` : '';
 
+      // Get the full group duration (from first word start to last word end)
+      const groupStart = wordGroup[0].start;
+      const groupEnd = wordGroup[wordGroup.length - 1].end;
+
       // For each word in the group, create an event with highlighting
+      // Use the FULL GROUP duration for each event to ensure no gaps
       for (let wordIdx = 0; wordIdx < wordGroup.length; wordIdx++) {
         const wordObj = wordGroup[wordIdx];
         const wordStart = wordObj.start;
-        const wordEnd = wordObj.end;
+        const wordEnd = wordIdx < wordGroup.length - 1 ? wordGroup[wordIdx + 1].start : wordObj.end;
 
         // Build the caption text with highlighting
         const captionParts = wordGroup.map((w, idx) => {
@@ -139,7 +144,8 @@ export class CaptionPlugin extends Plugin {
 
         const captionText = tiltTag + posTag + captionParts.join(' ');
 
-        // Write dialogue line
+        // Write dialogue line with timing from current word start to next word start (or group end)
+        // This ensures continuous display with no gaps between words
         output.write(`Dialogue: 0,${formatTimestampASS(wordStart)},${formatTimestampASS(wordEnd)},Default,,0,0,0,,${captionText}\n`);
       }