Add Java/Kotlin API and Android support for ten-vad (#2389)

@@ -237,11 +237,20 @@ jobs:
           rm *.wav
           rm -rf sherpa-onnx-*
 
-      - name:  Run java test (VAD remove silence)
+      - name:  Run java test (ten-vad remove silence)
         shell: bash
         run: |
           cd ./java-api-examples
-          ./run-vad-remove-slience.sh
+          ./run-ten-vad-remove-silence.sh
+          rm *.onnx
+          ls -lh *.wav
+          rm *.wav
+
+      - name:  Run java test (silero-vad remove silence)
+        shell: bash
+        run: |
+          cd ./java-api-examples
+          ./run-vad-remove-silence.sh
           rm *.onnx
           ls -lh *.wav
           rm *.wav

@@ -15,7 +15,7 @@ func main() {
 	config := sherpa.VadModelConfig{}
 
 	// Please download silero_vad.onnx from
-	// https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+	// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 	config.SileroVad.Model = "./silero_vad.onnx"
 	config.SileroVad.Threshold = 0.5

@@ -3,7 +3,7 @@
 set -ex
 
 if [ ! -f ./silero_vad.onnx ]; then
-  curl -SL -O https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 fi
 
 if [ ! -f ./sherpa-onnx-paraformer-trilingual-zh-cantonese-en/model.int8.onnx ]; then

@@ -15,7 +15,7 @@ func main() {
 	config := sherpa.VadModelConfig{}
 
 	// Please download silero_vad.onnx from
-	// https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+	// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 	config.SileroVad.Model = "./silero_vad.onnx"
 	config.SileroVad.Threshold = 0.5

@@ -3,7 +3,7 @@
 set -ex
 
 if [ ! -f ./silero_vad.onnx ]; then
-  curl -SL -O https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 fi
 
 if [ ! -f ./sherpa-onnx-whisper-tiny.en/tiny.en-encoder.int8.onnx ]; then

@@ -89,7 +89,7 @@ func createVad() *sherpa.VoiceActivityDetector {
 	config := sherpa.VadModelConfig{}
 
 	// Please download silero_vad.onnx from
-	// https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+	// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 	config.SileroVad.Model = "./silero_vad.onnx"
 	config.SileroVad.Threshold = 0.5

@@ -11,7 +11,7 @@ if [ ! -f ./sr-data/enroll/fangjun-sr-1.wav ]; then
 fi
 
 if [ ! -f ./silero_vad.onnx ]; then
-  curl -SL -O https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 fi
 
 go mod tidy

@@ -15,7 +15,7 @@ func main() {
 	config := sherpa.VadModelConfig{}
 
 	// Please download silero_vad.onnx from
-	// https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+	// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 	config.SileroVad.Model = "./silero_vad.onnx"
 	config.SileroVad.Threshold = 0.5

@@ -3,7 +3,7 @@
 set -ex
 
 if [ ! -f ./silero_vad.onnx ]; then
-  curl -SL -O https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 fi
 
 if [ ! -f ./sherpa-onnx-whisper-tiny/tiny-encoder.int8.onnx ]; then

@@ -113,6 +113,7 @@ The punctuation model supports both English and Chinese.
 
 ```bash
 ./run-vad-remove-slience.sh
+./run-ten-vad-remove-slience.sh
 ```
 
 ## VAD + Non-streaming Dolphin CTC for speech recognition

+// Copyright 2025 Xiaomi Corporation
+
+// This file shows how to use a ten-vad model to remove silences from
+// a wave file.
+
+import com.k2fsa.sherpa.onnx.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class TenVadRemoveSilence {
+  public static void main(String[] args) {
+    // please download ./ten-vad.onnx from
+    // https://github.com/k2-fsa/sherpa-onnx/releases/tag/asr-models
+    String model = "./ten-vad.onnx";
+    TenVadModelConfig tenVad =
+        TenVadModelConfig.builder()
+            .setModel(model)
+            .setThreshold(0.5f)
+            .setMinSilenceDuration(0.25f)
+            .setMinSpeechDuration(0.5f)
+            .setWindowSize(256)
+            .setMaxSpeechDuration(5.0f)
+            .build();
+
+    VadModelConfig config =
+        VadModelConfig.builder()
+            .setTenVadModelConfig(tenVad)
+            .setSampleRate(16000)
+            .setNumThreads(1)
+            .setDebug(true)
+            .setProvider("cpu")
+            .build();
+
+    Vad vad = new Vad(config);
+
+    // You can download the test file from
+    // https://github.com/k2-fsa/sherpa-onnx/releases/tag/asr-models
+    String testWaveFilename = "./lei-jun-test.wav";
+    WaveReader reader = new WaveReader(testWaveFilename);
+
+    int numSamples = reader.getSamples().length;
+    int windowSize = tenVad.getWindowSize();
+    int numIter = numSamples / windowSize;
+
+    ArrayList<float[]> segments = new ArrayList<float[]>();
+
+    for (int i = 0; i != numIter; ++i) {
+      int start = i * windowSize;
+      int end = start + windowSize;
+      float[] samples = Arrays.copyOfRange(reader.getSamples(), start, end);
+      vad.acceptWaveform(samples);
+      if (vad.isSpeechDetected()) {
+        while (!vad.empty()) {
+
+          // if you want to get the starting time of this segment, you can use
+          /* float startTime = vad.front().getStart() / 16000.0f; */
+
+          segments.add(vad.front().getSamples());
+          vad.pop();
+        }
+      }
+    }
+
+    vad.flush();
+    while (!vad.empty()) {
+
+      // if you want to get the starting time of this segment, you can use
+      /* float startTime = vad.front().getStart() / 16000.0f; */
+
+      segments.add(vad.front().getSamples());
+      vad.pop();
+    }
+
+    // get total number of samples
+    int n = 0;
+    for (float[] s : segments) {
+      n += s.length;
+    }
+
+    float[] allSamples = new float[n];
+    int i = 0;
+    for (float[] s : segments) {
+      System.arraycopy(s, 0, allSamples, i, s.length);
+      i += s.length;
+    }
+
+    String outFilename = "lei-jun-test-no-silence.wav";
+    WaveWriter.write(outFilename, allSamples, 16000);
+    System.out.printf("Saved to %s\n", outFilename);
+
+    vad.release();
+  }
+}

+#!/usr/bin/env bash
+
+set -ex
+
+if [[ ! -f ../build/lib/libsherpa-onnx-jni.dylib  && ! -f ../build/lib/libsherpa-onnx-jni.so ]]; then
+  mkdir -p ../build
+  pushd ../build
+  cmake \
+    -DSHERPA_ONNX_ENABLE_PYTHON=OFF \
+    -DSHERPA_ONNX_ENABLE_TESTS=OFF \
+    -DSHERPA_ONNX_ENABLE_CHECK=OFF \
+    -DBUILD_SHARED_LIBS=ON \
+    -DSHERPA_ONNX_ENABLE_PORTAUDIO=OFF \
+    -DSHERPA_ONNX_ENABLE_JNI=ON \
+    ..
+
+  make -j4
+  ls -lh lib
+  popd
+fi
+
+if [ ! -f ../sherpa-onnx/java-api/build/sherpa-onnx.jar ]; then
+  pushd ../sherpa-onnx/java-api
+  make
+  popd
+fi
+
+if [ ! -f ./ten-vad.onnx ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/ten-vad.onnx
+fi
+
+if [ ! -f ./lei-jun-test.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/lei-jun-test.wav
+fi
+
+java \
+  -Djava.library.path=$PWD/../build/lib \
+  -cp ../sherpa-onnx/java-api/build/sherpa-onnx.jar \
+  ./TenVadRemoveSilence.java

@@ -10,7 +10,7 @@ from a microphone.
 Usage:
 
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 ./python-api-examples/simulate-streaming-sense-voice-microphone.py  \
   --silero-vad-model=./silero_vad.onnx \

@@ -18,12 +18,12 @@ Note that `zh` means Chinese, while `en` means English.
 
 (2) Download the VAD model
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 (3) Run this script
 

@@ -40,12 +40,12 @@ Note that `zh` means Chinese, while `en` means English.
 
 (3) Download the VAD model
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 (4) Please refer to ./generate-subtitles.py
 to download a non-streaming ASR model.

@@ -38,12 +38,12 @@ Note that `zh` means Chinese, while `en` means English.
 
 (3) Download the VAD model
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 (4) Please refer to ./generate-subtitles.py
 to download a non-streaming ASR model.

@@ -36,12 +36,12 @@ Note that `zh` means Chinese, while `en` means English.
 
 (3) Download the VAD model
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 (4) Run this script
 

@@ -55,7 +55,7 @@ def main():
     if not Path(args.silero_vad_model).is_file():
         raise RuntimeError(
             f"{args.silero_vad_model} does not exist. Please download it from "
-            "https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx"
+            "https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx"
         )
 
     device_name = args.device_name

@@ -38,7 +38,7 @@ def main():
     if not Path(args.silero_vad_model).is_file():
         raise RuntimeError(
             f"{args.silero_vad_model} does not exist. Please download it from "
-            "https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx"
+            "https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx"
         )
 
     mic_sample_rate = 16000

@@ -14,12 +14,12 @@ python3 ./vad-remove-non-speech-segments-alsa.py \
         --silero-vad-model silero_vad.onnx
 
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 """
 
 import argparse

@@ -13,12 +13,11 @@ python3 ./vad-remove-non-speech-segments-from-file.py \
         output.wav
 
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
-
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 """
 
 import argparse

@@ -11,12 +11,12 @@ python3 ./vad-remove-non-speech-segments.py \
         --silero-vad-model silero_vad.onnx
 
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 """
 
 import argparse

@@ -70,12 +70,13 @@ to install sherpa-onnx and to download non-streaming pre-trained models
 used in this file.
 
 Please visit
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 to download silero_vad.onnx
 
 For instance,
 
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
+
 """
 import argparse
 import sys

@@ -32,11 +32,12 @@ log "====================x86===================="
 
 mkdir -p apks
 
-log "https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx"
+log "https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx"
+
 
 # Download the model
 pushd ./android/SherpaOnnxVad/app/src/main/assets/
-wget -c https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget -c https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 popd
 
 for arch in arm64-v8a armeabi-v7a x86_64 x86; do
@@ -67,4 +68,47 @@ done
 
 rm -rf ./android/SherpaOnnxVad/app/src/main/assets/*.onnx
 
+
+# Now for ten-vad
+git checkout .
+pushd android/SherpaOnnxVad/app/src/main/java/com/k2fsa/sherpa/onnx
+sed -i.bak s/"type = 0/type = 1/" ./MainActivity.kt
+git diff
+popd
+
+log "https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/ten-vad.onnx"
+
+# Download the model
+pushd ./android/SherpaOnnxVad/app/src/main/assets/
+wget -c https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/ten-vad.onnx
+popd
+
+for arch in arm64-v8a armeabi-v7a x86_64 x86; do
+  log "------------------------------------------------------------"
+  log "build apk for $arch"
+  log "------------------------------------------------------------"
+  src_arch=$arch
+  if [ $arch == "armeabi-v7a" ]; then
+    src_arch=armv7-eabi
+  elif [ $arch == "x86_64" ]; then
+    src_arch=x86-64
+  fi
+
+  ls -lh ./build-android-$src_arch/install/lib/*.so
+
+  cp -v ./build-android-$src_arch/install/lib/*.so ./android/SherpaOnnxVad/app/src/main/jniLibs/$arch/
+
+  pushd ./android/SherpaOnnxVad
+  sed -i.bak s/2048/9012/g ./gradle.properties
+  git diff ./gradle.properties
+  ./gradlew assembleRelease
+  popd
+
+  mv android/SherpaOnnxVad/app/build/outputs/apk/release/app-release-unsigned.apk ./apks/sherpa-onnx-${SHERPA_ONNX_VERSION}-$arch-ten_vad.apk
+  ls -lh apks
+  rm -v ./android/SherpaOnnxVad/app/src/main/jniLibs/$arch/*.so
+done
+
+rm -rf ./android/SherpaOnnxVad/app/src/main/assets/*.onnx
+
 ls -lh apks/

@@ -201,11 +201,11 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
       int32_t num_trailing_blanks = r.num_trailing_blanks;
       // assume subsampling_factor is 4
       // assume frameshift is 0.01 second
-      float trailing_slience = num_trailing_blanks * 4 * 0.01;
+      float trailing_silence = num_trailing_blanks * 4 * 0.01;
 
       // it resets automatically after detecting 1.5 seconds of silence
       float threshold = 1.5;
-      if (trailing_slience > threshold) {
+      if (trailing_silence > threshold) {
         Reset(s);
       }
     }

@@ -29,10 +29,10 @@ This program shows how to use a streaming VAD with non-streaming ASR in
 sherpa-onnx.
 
 Please download silero_vad.onnx from
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 For instance, use
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 Please refer to ./sherpa-onnx-microphone-offline.cc
 to download models for offline ASR.

@@ -30,10 +30,10 @@ This program shows how to use VAD in sherpa-onnx.
     device_name
 
 Please download silero_vad.onnx from
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 For instance, use
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 The device name specifies which microphone to use in case there are several
 on your system. You can use

@@ -45,10 +45,10 @@ This program shows how to use a streaming VAD with non-streaming ASR in
 sherpa-onnx.
 
 Please download silero_vad.onnx from
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 For instance, use
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 Please refer to ./sherpa-onnx-microphone-offline.cc
 to download models for offline ASR.

@@ -49,10 +49,10 @@ This program shows how to use VAD in sherpa-onnx.
     --vad-num-threads=1
 
 Please download silero_vad.onnx from
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 For instance, use
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 )usage";
 
   sherpa_onnx::ParseOptions po(kUsageMessage);

@@ -23,10 +23,10 @@ to remove silences from a file.
     /path/to/output.wav
 
 Please download silero_vad.onnx from
-https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 For instance, use
-wget https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+wget https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 
 input.wav should be 16kHz.
 )usage";

@@ -74,6 +74,7 @@ java_files += SpeakerEmbeddingExtractorConfig.java
 java_files += SpeakerEmbeddingExtractor.java
 java_files += SpeakerEmbeddingManager.java
 
+java_files += TenVadModelConfig.java
 java_files += SileroVadModelConfig.java
 java_files += VadModelConfig.java
 java_files += SpeechSegment.java

+// Copyright 2025 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class TenVadModelConfig {
+    private final String model;
+    private final float threshold;
+    private final float minSilenceDuration;
+    private final float minSpeechDuration;
+    private final int windowSize;
+    private final float maxSpeechDuration;
+
+    private TenVadModelConfig(Builder builder) {
+        this.model = builder.model;
+        this.threshold = builder.threshold;
+        this.minSilenceDuration = builder.minSilenceDuration;
+        this.minSpeechDuration = builder.minSpeechDuration;
+        this.windowSize = builder.windowSize;
+        this.maxSpeechDuration = builder.maxSpeechDuration;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public float getThreshold() {
+        return threshold;
+    }
+
+    public float getMinSilenceDuration() {
+        return minSilenceDuration;
+    }
+
+    public float getMinSpeechDuration() {
+        return minSpeechDuration;
+    }
+
+    public int getWindowSize() {
+        return windowSize;
+    }
+
+    public float getMaxSpeechDuration() {
+        return maxSpeechDuration;
+    }
+
+    public static class Builder {
+        private String model = "";
+        private float threshold = 0.5f;
+        private float minSilenceDuration = 0.25f;
+        private float minSpeechDuration = 0.25f;
+        private int windowSize = 256;
+        private float maxSpeechDuration = 5.0f;
+
+        public TenVadModelConfig build() {
+            return new TenVadModelConfig(this);
+        }
+
+
+        public Builder setModel(String model) {
+            this.model = model;
+            return this;
+        }
+
+        public Builder setThreshold(float threshold) {
+            this.threshold = threshold;
+            return this;
+        }
+
+        public Builder setMinSilenceDuration(float minSilenceDuration) {
+            this.minSilenceDuration = minSilenceDuration;
+            return this;
+        }
+
+        public Builder setMinSpeechDuration(float minSpeechDuration) {
+            this.minSpeechDuration = minSpeechDuration;
+            return this;
+        }
+
+        public Builder setWindowSize(int windowSize) {
+            this.windowSize = windowSize;
+            return this;
+        }
+
+        public Builder setMaxSpeechDuration(float maxSpeechDuration) {
+            this.maxSpeechDuration = maxSpeechDuration;
+            return this;
+        }
+    }
+}

@@ -4,6 +4,7 @@ package com.k2fsa.sherpa.onnx;
 
 public class VadModelConfig {
     private final SileroVadModelConfig sileroVadModelConfig;
+    private final TenVadModelConfig tenVadModelConfig;
     private final int sampleRate;
     private final int numThreads;
     private final boolean debug;
@@ -11,6 +12,7 @@ public class VadModelConfig {
 
     private VadModelConfig(Builder builder) {
         this.sileroVadModelConfig = builder.sileroVadModelConfig;
+        this.tenVadModelConfig = builder.tenVadModelConfig;
         this.sampleRate = builder.sampleRate;
         this.numThreads = builder.numThreads;
         this.debug = builder.debug;
@@ -25,6 +27,10 @@ public class VadModelConfig {
         return sileroVadModelConfig;
     }
 
+    public TenVadModelConfig getTenVadModelConfig() {
+        return tenVadModelConfig;
+    }
+
     public int getSampleRate() {
         return sampleRate;
     }
@@ -43,6 +49,7 @@ public class VadModelConfig {
 
     public static class Builder {
         private SileroVadModelConfig sileroVadModelConfig = new SileroVadModelConfig.Builder().build();
+        private TenVadModelConfig tenVadModelConfig = new TenVadModelConfig.Builder().build();
         private int sampleRate = 16000;
         private int numThreads = 1;
         private boolean debug = true;
@@ -57,6 +64,11 @@ public class VadModelConfig {
             return this;
         }
 
+        public Builder setTenVadModelConfig(TenVadModelConfig tenVadModelConfig) {
+            this.tenVadModelConfig = tenVadModelConfig;
+            return this;
+        }
+
         public Builder setSampleRate(int sampleRate) {
             this.sampleRate = sampleRate;
             return this;

@@ -44,6 +44,33 @@ static VadModelConfig GetVadModelConfig(JNIEnv *env, jobject config) {
   ans.silero_vad.max_speech_duration =
       env->GetFloatField(silero_vad_config, fid);
 
+  // ten-vad
+  fid = env->GetFieldID(cls, "tenVadModelConfig",
+                        "Lcom/k2fsa/sherpa/onnx/TenVadModelConfig;");
+  jobject ten_vad_config = env->GetObjectField(config, fid);
+  jclass ten_vad_config_cls = env->GetObjectClass(ten_vad_config);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "model", "Ljava/lang/String;");
+  s = (jstring)env->GetObjectField(ten_vad_config, fid);
+  p = env->GetStringUTFChars(s, nullptr);
+  ans.ten_vad.model = p;
+  env->ReleaseStringUTFChars(s, p);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "threshold", "F");
+  ans.ten_vad.threshold = env->GetFloatField(ten_vad_config, fid);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "minSilenceDuration", "F");
+  ans.ten_vad.min_silence_duration = env->GetFloatField(ten_vad_config, fid);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "minSpeechDuration", "F");
+  ans.ten_vad.min_speech_duration = env->GetFloatField(ten_vad_config, fid);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "windowSize", "I");
+  ans.ten_vad.window_size = env->GetIntField(ten_vad_config, fid);
+
+  fid = env->GetFieldID(ten_vad_config_cls, "maxSpeechDuration", "F");
+  ans.ten_vad.max_speech_duration = env->GetFloatField(ten_vad_config, fid);
+
   fid = env->GetFieldID(cls, "sampleRate", "I");
   ans.sample_rate = env->GetIntField(config, fid);
 
@@ -179,8 +206,9 @@ JNIEXPORT bool JNICALL Java_com_k2fsa_sherpa_onnx_Vad_isSpeechDetected(
 }
 
 SHERPA_ONNX_EXTERN_C
-JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_Vad_reset(
-    JNIEnv *env, jobject /*obj*/, jlong ptr) {
+JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_Vad_reset(JNIEnv *env,
+                                                            jobject /*obj*/,
+                                                            jlong ptr) {
   SafeJNI(env, "Vad_reset", [&] {
     if (!ValidatePointer(env, ptr, "Vad_reset",
                          "VoiceActivityDetector pointer is null.")) {

@@ -12,8 +12,18 @@ data class SileroVadModelConfig(
     var maxSpeechDuration: Float = 5.0F,
 )
 
+data class TenVadModelConfig(
+    var model: String = "",
+    var threshold: Float = 0.5F,
+    var minSilenceDuration: Float = 0.25F,
+    var minSpeechDuration: Float = 0.25F,
+    var windowSize: Int = 256,
+    var maxSpeechDuration: Float = 5.0F,
+)
+
 data class VadModelConfig(
     var sileroVadModelConfig: SileroVadModelConfig = SileroVadModelConfig(),
+    var tenVadModelConfig: TenVadModelConfig = TenVadModelConfig(),
     var sampleRate: Int = 16000,
     var numThreads: Int = 1,
     var provider: String = "cpu",
@@ -91,10 +101,14 @@ class Vad(
 }
 
 // Please visit
-// https://github.com/snakers4/silero-vad/raw/master/src/silero_vad/data/silero_vad.onnx
+// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
 // to download silero_vad.onnx
 // and put it inside the assets/
 // directory
+//
+// For ten-vad, please use
+// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/ten-vad.onnx
+//
 fun getVadModelConfig(type: Int): VadModelConfig? {
     when (type) {
         0 -> {
@@ -111,6 +125,21 @@ fun getVadModelConfig(type: Int): VadModelConfig? {
                 provider = "cpu",
             )
         }
+
+        1 -> {
+            return VadModelConfig(
+                tenVadModelConfig = TenVadModelConfig(
+                    model = "ten-vad.onnx",
+                    threshold = 0.5F,
+                    minSilenceDuration = 0.25F,
+                    minSpeechDuration = 0.25F,
+                    windowSize = 256,
+                ),
+                sampleRate = 16000,
+                numThreads = 1,
+                provider = "cpu",
+            )
+        }
     }
     return null
 }