chore(vad): try to hook vad to received data from the API (WIP)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

pkg/sound/float32.go

@@ -0,0 +1,20 @@
+package sound
+
+import (
+	"encoding/binary"
+	"math"
+)
+
+func BytesToFloat32Array(aBytes []byte) []float32 {
+	aArr := make([]float32, 3)
+	for i := 0; i < 3; i++ {
+		aArr[i] = BytesFloat32(aBytes[i*4:])
+	}
+	return aArr
+}
+
+func BytesFloat32(bytes []byte) float32 {
+	bits := binary.LittleEndian.Uint32(bytes)
+	float := math.Float32frombits(bits)
+	return float
+}