feat: add tdrzEnable option

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

@@ -55,6 +55,7 @@ public class WhisperContext {
   private boolean isTranscribing = false;
   private Thread rootFullHandler = null;
   private Thread fullHandler = null;
+  private ReadableMap options;
 
   public WhisperContext(int id, ReactApplicationContext reactContext, long context) {
     this.id = id;
@@ -103,7 +104,7 @@ public int startRealtimeTranscribe(int jobId, ReadableMap options) {
     rewind();
 
     this.jobId = jobId;
-
+    this.options = options;
     int realtimeAudioSec = options.hasKey("realtimeAudioSec") ? options.getInt("realtimeAudioSec") : 0;
     final int audioSec = realtimeAudioSec > 0 ? realtimeAudioSec : DEFAULT_MAX_AUDIO_SEC;
     int realtimeAudioSliceSec = options.hasKey("realtimeAudioSliceSec") ? options.getInt("realtimeAudioSliceSec") : 0;
@@ -333,7 +334,7 @@ public WritableMap transcribeInputStream(int jobId, InputStream inputStream, Rea
       throw new Exception("Context is already in capturing or transcribing");
     }
     rewind();
-
+    this.options = options;
     this.jobId = jobId;
     isTranscribing = true;
     float[] audioData = AudioUtils.decodeWaveFile(inputStream);
@@ -368,8 +369,18 @@ private WritableMap getTextSegments(int start, int count) {
 
     WritableMap data = Arguments.createMap();
     WritableArray segments = Arguments.createArray();
+
+    // Check if tdrzEnable is enabled
+    boolean tdrzEnable = options != null && options.hasKey("tdrzEnable") && options.getBoolean("tdrzEnable");
+
     for (int i = 0; i < count; i++) {
       String text = getTextSegment(context, i);
+
+      // If tdrzEnable is enabled and speaker turn is detected
+      if (tdrzEnable && getTextSegmentSpeakerTurnNext(context, i)) {
+          text += " [SPEAKER_TURN]";
+      }
+
       builder.append(text);
 
       WritableMap segment = Arguments.createMap();
@@ -499,6 +510,7 @@ protected static native int fullWithNewJob(
   protected static native String getTextSegment(long context, int index);
   protected static native int getTextSegmentT0(long context, int index);
   protected static native int getTextSegmentT1(long context, int index);
+  protected static native boolean getTextSegmentSpeakerTurnNext(long context, int index);
 
   protected static native void createRealtimeTranscribeJob(
     int job_id,

android/src/main/jni.cpp

@@ -208,6 +208,7 @@ struct whisper_full_params createFullParams(JNIEnv *env, jobject options) {
     params.translate = readablemap::getBool(env, options, "translate", false);
     params.speed_up = readablemap::getBool(env, options, "speedUp", false);
     params.token_timestamps = readablemap::getBool(env, options, "tokenTimestamps", false);
+    params.tdrz_enable = readablemap::getBool(env, options, "tdrzEnable", false);
     params.offset_ms = 0;
     params.no_context = true;
     params.single_segment = false;
@@ -493,4 +494,13 @@ Java_com_rnwhisper_WhisperContext_freeContext(
     whisper_free(context);
 }
 
+JNIEXPORT jboolean JNICALL
+Java_com_rnwhisper_WhisperContext_getTextSegmentSpeakerTurnNext(
+        JNIEnv *env, jobject thiz, jlong context_ptr, jint index) {
+    UNUSED(env);
+    UNUSED(thiz);
+    struct whisper_context *context = reinterpret_cast<struct whisper_context *>(context_ptr);
+    return whisper_full_get_segment_speaker_turn_next(context, index);
+}
+
 } // extern "C"

docs/API/README.md

@@ -149,6 +149,7 @@ ___
 | `offset?` | `number` | Time offset in milliseconds |
 | `prompt?` | `string` | Initial Prompt |
 | `speedUp?` | `boolean` | Speed up audio by x2 (reduced accuracy) |
+| `tdrzEnable?` | `boolean` | Enable tinydiarize (requires a tdrz model) |
 | `temperature?` | `number` | Tnitial decoding temperature |
 | `temperatureInc?` | `number` | - |
 | `tokenTimestamps?` | `boolean` | Enable token-level timestamps |

ios/RNWhisperContext.mm

@@ -1,4 +1,5 @@
 #import "RNWhisperContext.h"
+#include "whisper.h"
 #import <Metal/Metal.h>
 #include <vector>
 
@@ -353,6 +354,7 @@ - (OSStatus)transcribeRealtime:(int)jobId
 struct rnwhisper_segments_callback_data {
     void (^onNewSegments)(NSDictionary *);
     int total_n_new;
+    bool tdrzEnable;
 };
 
 - (void)transcribeFile:(int)jobId
@@ -386,12 +388,18 @@ - (void)transcribeFile:(int)jobId
                 NSMutableArray *segments = [[NSMutableArray alloc] init];
                 for (int i = data->total_n_new - n_new; i < data->total_n_new; i++) {
                     const char * text_cur = whisper_full_get_segment_text(ctx, i);
-                    text = [text stringByAppendingString:[NSString stringWithUTF8String:text_cur]];
+                    NSMutableString *mutable_ns_text = [NSMutableString stringWithUTF8String:text_cur];
+
+                    if (data->tdrzEnable && whisper_full_get_segment_speaker_turn_next(ctx, i)) {
+                        [mutable_ns_text appendString:@" [SPEAKER_TURN]"];
+                    }
+
+                    text = [text stringByAppendingString:mutable_ns_text];
 
                     const int64_t t0 = whisper_full_get_segment_t0(ctx, i);
                     const int64_t t1 = whisper_full_get_segment_t1(ctx, i);
                     NSDictionary *segment = @{
-                        @"text": [NSString stringWithUTF8String:text_cur],
+                        @"text": [NSString stringWithString:mutable_ns_text],
                         @"t0": [NSNumber numberWithLongLong:t0],
                         @"t1": [NSNumber numberWithLongLong:t1]
                     };
@@ -409,7 +417,8 @@ - (void)transcribeFile:(int)jobId
             };
             struct rnwhisper_segments_callback_data user_data = {
                 .onNewSegments = onNewSegments,
-                .total_n_new = 0
+                .tdrzEnable = options[@"tdrzEnable"] && [options[@"tdrzEnable"] boolValue],
+                .total_n_new = 0,
             };
             params.new_segment_callback_user_data = &user_data;
         }
@@ -481,6 +490,7 @@ - (struct whisper_full_params)createParams:(NSDictionary *)options jobId:(int)jo
         params.max_len = [options[@"maxLen"] intValue];
     }
     params.token_timestamps = options[@"tokenTimestamps"] != nil ? [options[@"tokenTimestamps"] boolValue] : false;
+    params.tdrz_enable = options[@"tdrzEnable"] != nil ? [options[@"tdrzEnable"] boolValue] : false;
 
     if (options[@"bestOf"] != nil) {
         params.greedy.best_of = [options[@"bestOf"] intValue];
@@ -530,12 +540,21 @@ - (NSMutableDictionary *)getTextSegments {
     NSMutableArray *segments = [[NSMutableArray alloc] init];
     for (int i = 0; i < n_segments; i++) {
         const char * text_cur = whisper_full_get_segment_text(self->ctx, i);
-        text = [text stringByAppendingString:[NSString stringWithUTF8String:text_cur]];
+        NSMutableString *mutable_ns_text = [NSMutableString stringWithUTF8String:text_cur];
+
+        // Simplified condition
+        if (self->recordState.options[@"tdrzEnable"] && 
+            [self->recordState.options[@"tdrzEnable"] boolValue] &&
+            whisper_full_get_segment_speaker_turn_next(self->ctx, i)) {
+            [mutable_ns_text appendString:@" [SPEAKER_TURN]"];
+        }
+
+        text = [text stringByAppendingString:mutable_ns_text];
 
         const int64_t t0 = whisper_full_get_segment_t0(self->ctx, i);
         const int64_t t1 = whisper_full_get_segment_t1(self->ctx, i);
         NSDictionary *segment = @{
-            @"text": [NSString stringWithUTF8String:text_cur],
+            @"text": [NSString stringWithString:mutable_ns_text],
             @"t0": [NSNumber numberWithLongLong:t0],
             @"t1": [NSNumber numberWithLongLong:t1]
         };

src/NativeRNWhisper.ts

@@ -15,6 +15,8 @@ export type TranscribeOptions = {
   maxLen?: number,
   /** Enable token-level timestamps */
   tokenTimestamps?: boolean,
+  /** Enable token-level timestamps */
+  tdrzEnable?: boolean,
   /** Word timestamp probability threshold */
   wordThold?: number,
   /** Time offset in milliseconds */