feat: enable tdrz

Enables tinydiarize models ggml-org/whisper.cpp#1058

Author: JEF1056

android/src/main/java/com/rnwhisper/WhisperContext.java

@@ -474,6 +474,8 @@ private int full(int jobId, ReadableMap options, float[] audioData, int audioDat
       options.hasKey("speedUp") ? options.getBoolean("speedUp") : false,
       // jboolean translate,
       options.hasKey("translate") ? options.getBoolean("translate") : false,
+      // jboolean tdrz_enable,
+      options.hasKey("tdrzEnable") ? options.getBoolean("tdrzEnable") : false,
       // jstring language,
       options.hasKey("language") ? options.getString("language") : "auto",
       // jstring prompt
@@ -645,6 +647,7 @@ protected static native int fullTranscribe(
     int best_of,
     boolean speed_up,
     boolean translate,
+    boolean tdrz_enable,
     String language,
     String prompt,
     ProgressCallback progressCallback

android/src/main/jni.cpp

@@ -232,6 +232,7 @@ Java_com_rnwhisper_WhisperContext_fullTranscribe(
     jint best_of,
     jboolean speed_up,
     jboolean translate,
+    jboolean tdrz_enable,
     jstring language,
     jstring prompt,
     jobject progress_callback_instance
@@ -256,7 +257,7 @@ Java_com_rnwhisper_WhisperContext_fullTranscribe(
     params.print_realtime = false;
     params.print_progress = false;
     params.print_timestamps = false;
-    params.print_special = false;
+    params.print_special = true;
     params.translate = translate;
     const char *language_chars = env->GetStringUTFChars(language, nullptr);
     params.language = language_chars;
@@ -265,6 +266,7 @@ Java_com_rnwhisper_WhisperContext_fullTranscribe(
     params.offset_ms = 0;
     params.no_context = true;
     params.single_segment = false;
+    params.tdrz_enable = tdrz_enable;
 
     if (max_len > -1) {
         params.max_len = max_len;

cpp/whisper.cpp

@@ -3727,6 +3727,7 @@ static void whisper_process_logits(
         // [TDRZ] when tinydiarize is disabled, suppress solm token
         if (params.tdrz_enable == false) {
             logits[vocab.token_solm] = -INFINITY;
+            log("[TDRZ] solm token suppressed\n");
         }
 
         // suppress task tokens
@@ -4719,6 +4720,7 @@ int whisper_full_with_state(
 
                     // [TDRZ] record if speaker turn was predicted after current segment
                     if (params.tdrz_enable && tokens_cur[i].id == whisper_token_solm(ctx)) {
+                        log("trdz status=%s\nSpeaker turn happened", params.tdrz_enable ? "enabled" : "disabled");
                         speaker_turn_next = true;
                     }
 

docs/API/README.md

@@ -82,6 +82,7 @@ ___
 | `prompt?` | `string` | Initial Prompt |
 | `speedUp?` | `boolean` | Speed up audio by x2 (reduced accuracy) |
 | `temperature?` | `number` | Tnitial decoding temperature |
+| `tdrzEnable?` |  `boolean` | Enable tinydiarize https://github.com/ggerganov/whisper.cpp/pull/1058 |
 | `temperatureInc?` | `number` | - |
 | `tokenTimestamps?` | `boolean` | Enable token-level timestamps |
 | `translate?` | `boolean` | Translate from source language to english (Default: false) |

ios/RNWhisperContext.mm

@@ -381,6 +381,7 @@ - (struct whisper_full_params)getParams:(NSDictionary *)options jobId:(int)jobId
     params.print_special    = false;
     params.speed_up         = options[@"speedUp"] != nil ? [options[@"speedUp"] boolValue] : false;
     params.translate        = options[@"translate"] != nil ? [options[@"translate"] boolValue] : false;
+    params.tdrz_enable      = options[@"tdrzEnable"] != nil ? [options[@"tdrzEnable"] boolValue] : false;
     params.language         = options[@"language"] != nil ? [options[@"language"] UTF8String] : "auto";
     params.n_threads        = n_threads > 0 ? n_threads : default_n_threads;
     params.offset_ms        = 0;

src/NativeRNWhisper.ts

@@ -30,6 +30,8 @@ export type TranscribeOptions = {
   bestOf?: number,
   /** Speed up audio by x2 (reduced accuracy) */
   speedUp?: boolean,
+  /** Enable tinydiarize (https://github.com/ggerganov/whisper.cpp/pull/1058) */
+  tdrzEnable?: boolean,
   /** Initial Prompt */
   prompt?: string,
 }