11

scripts/nodejs/subtitle_keyword_drawtext.js

@@ -356,13 +356,19 @@ function stripKeywordsFromDisplay(displayText, matches) {
   return chars.join("").trim();
 }
 
-/** @param {{ start: number, end: number }} record 毫秒 */
+/** @param {{ start: number, end: number, text?: string }} record 毫秒 */
 function filterMatchesForRecord(record, matches) {
-  const segStart = record.start / 1000;
-  const segEnd = record.end / 1000;
-  return matches.filter(
-    (m) => m.startSec >= segStart - 0.02 && m.endSec <= segEnd + 0.02,
-  );
+  const display = normalizeDisplayText(record.text);
+  if (!display) return [];
+  return matches.filter((m) => m.lineText === display);
+}
+
+/**
+ * inline-emphasis：关键词用 ASS 内联样式，与正文同行同序（不用 drawtext 叠层）
+ * @param {string} [mode]
+ */
+function isInlineKeywordRenderMode(mode) {
+  return String(mode || "inline-emphasis") === "inline-emphasis";
 }
 
 module.exports = {
@@ -372,5 +378,6 @@ module.exports = {
   normalizeDisplayText,
   stripKeywordsFromDisplay,
   filterMatchesForRecord,
+  isInlineKeywordRenderMode,
   resolveFontFile,
 };