Add APIs about max speech duration in VAD for various programming languages (#1349)

scripts/dotnet/SileroVadModelConfig.cs

@@ -14,6 +14,7 @@ namespace SherpaOnnx
             MinSilenceDuration = 0.5F;
             MinSpeechDuration = 0.25F;
             WindowSize = 512;
+            MaxSpeechDuration = 5.0F;
         }
 
         [MarshalAs(UnmanagedType.LPStr)]
@@ -26,5 +27,7 @@ namespace SherpaOnnx
         public float MinSpeechDuration;
 
         public int WindowSize;
+
+        public float MaxSpeechDuration;
     }
 }

scripts/go/sherpa_onnx.go

@@ -771,6 +771,7 @@ type SileroVadModelConfig struct {
 	MinSilenceDuration float32
 	MinSpeechDuration  float32
 	WindowSize         int
+	MaxSpeechDuration  float32
 }
 
 type VadModelConfig struct {
@@ -849,6 +850,7 @@ func NewVoiceActivityDetector(config *VadModelConfig, bufferSizeInSeconds float3
 	c.silero_vad.min_silence_duration = C.float(config.SileroVad.MinSilenceDuration)
 	c.silero_vad.min_speech_duration = C.float(config.SileroVad.MinSpeechDuration)
 	c.silero_vad.window_size = C.int(config.SileroVad.WindowSize)
+	c.silero_vad.max_speech_duration = C.float(config.SileroVad.MaxSpeechDuration)
 
 	c.sample_rate = C.int(config.SampleRate)
 	c.num_threads = C.int(config.NumThreads)

scripts/node-addon-api/lib/vad.js

@@ -39,6 +39,9 @@ config = {
   sileroVad: {
     model: "./silero_vad.onnx",
     threshold: 0.5,
+    minSilenceDuration: 0.5,
+    minSpeechDuration: 0.25,
+    maxSpeechDuration: 5,
   }
 }
    */

scripts/node-addon-api/src/vad.cc

@@ -279,6 +279,7 @@ static SherpaOnnxSileroVadModelConfig GetSileroVadConfig(
   SHERPA_ONNX_ASSIGN_ATTR_FLOAT(min_silence_duration, minSilenceDuration);
   SHERPA_ONNX_ASSIGN_ATTR_FLOAT(min_speech_duration, minSpeechDuration);
   SHERPA_ONNX_ASSIGN_ATTR_INT32(window_size, windowSize);
+  SHERPA_ONNX_ASSIGN_ATTR_FLOAT(max_speech_duration, maxSpeechDuration);
 
   return c;
 }