Voz femenina por defecto (es_ES-sharvard speaker F); lib patched para speakerId

vendor/piper/piper-tts-web.js

@@ -243,11 +243,13 @@ const _TtsSession = class _TtsSession {
     voiceId,
     progress,
     logger,
-    wasmPaths
+    wasmPaths,
+    speakerId
   }) {
     __privateAdd(this, _TtsSession_instances);
     __publicField(this, "ready", false);
     __publicField(this, "voiceId", "en_US-hfc_female-medium");
+    __publicField(this, "speakerId", 0);
     __publicField(this, "waitReady", false);
     __privateAdd(this, _createPiperPhonemize);
     __privateAdd(this, _modelConfig);
@@ -385,7 +387,7 @@ predictChunk_fn = async function(text) {
       "/espeak-ng-data"
     ]);
   });
-  const speakerId = 0;
+  const speakerId = this.speakerId ?? 0;
   const noiseScale = __privateGet(this, _modelConfig).inference.noise_scale;
   const lengthScale = __privateGet(this, _modelConfig).inference.length_scale;
   const noiseW = __privateGet(this, _modelConfig).inference.noise_w;

workers/model-worker.js

@@ -52,16 +52,17 @@ const holdLoadMs = Number(SEARCH.get("holdLoadMs")) || 0; // testing: stretch ou
 const post = (msg, transfer = []) => self.postMessage(msg, { transfer });
 
 // Piper TTS: native Spanish voice. `?voice=model` keeps the model's own voice; any
-// other value is a Piper voice id (e.g. es_ES-davefx-medium, es_MX-claude-high).
+// other value is a Piper voice id (e.g. es_ES-sharvard-medium) + `?speaker=` (F=1).
 let ttsSession = null;
 let ttsWarm = Promise.resolve();
-const ttsVoice = SEARCH.get("voice") ?? "es_ES-davefx-medium";
+const ttsVoice = SEARCH.get("voice") ?? "es_ES-sharvard-medium";
+const ttsSpeaker = Number(SEARCH.get("speaker")) || 1;
 if (ttsVoice !== "model") {
   post({ kind: "progress", status: "Preparando voz" });
   ttsWarm = (async () => {
     try {
       const lib = await import("../vendor/piper/piper-tts-web.js");
-      ttsSession = await lib.TtsSession.create({ voiceId: ttsVoice, logger: (m) => console.log("tts:", m) });
+      ttsSession = await lib.TtsSession.create({ voiceId: ttsVoice, speakerId: ttsSpeaker, logger: (m) => console.log("tts:", m) });
       post({ kind: "progress", status: "Voz lista" });
     } catch (err) {
       console.warn("voice load failed:", err);