diff --git a/vban_cmd/packet.py b/vban_cmd/packet.py
index f6adf8a..62a8c4e 100644
--- a/vban_cmd/packet.py
+++ b/vban_cmd/packet.py
@@ -51,6 +51,35 @@ class VbanRtPacketNBS0(VbanRtPacket):
     _stripLabelUTF8c60: bytes  # data[452:932]
     _busLabelUTF8c60: bytes  # data[932:1412]
 
+    @classmethod
+    def from_bytes(cls, nbs: NBS, kind: KindMapClass, data: bytes):
+        return cls(
+            nbs=nbs,
+            _kind=kind,
+            _voicemeeterType=data[28:29],
+            _reserved=data[29:30],
+            _buffersize=data[30:32],
+            _voicemeeterVersion=data[32:36],
+            _optionBits=data[36:40],
+            _samplerate=data[40:44],
+            _inputLeveldB100=data[44:112],
+            _outputLeveldB100=data[112:240],
+            _TransportBit=data[240:244],
+            _stripState=data[244:276],
+            _busState=data[276:308],
+            _stripGaindB100Layer1=data[308:324],
+            _stripGaindB100Layer2=data[324:340],
+            _stripGaindB100Layer3=data[340:356],
+            _stripGaindB100Layer4=data[356:372],
+            _stripGaindB100Layer5=data[372:388],
+            _stripGaindB100Layer6=data[388:404],
+            _stripGaindB100Layer7=data[404:420],
+            _stripGaindB100Layer8=data[420:436],
+            _busGaindB100=data[436:452],
+            _stripLabelUTF8c60=data[452:932],
+            _busLabelUTF8c60=data[932:1412],
+        )
+
     def _generate_levels(self, levelarray) -> tuple:
         return tuple(
             int.from_bytes(levelarray[i : i + 2], 'little')
@@ -358,6 +387,30 @@ class VbanRtPacketNBS1(VbanRtPacket):
 
     strips: tuple[VbanVMParamStrip, ...]
 
+    @classmethod
+    def from_bytes(
+        cls,
+        nbs: NBS,
+        kind: KindMapClass,
+        data: bytes,
+    ):
+        return cls(
+            nbs=nbs,
+            _kind=kind,
+            _voicemeeterType=data[28:29],
+            _reserved=data[29:30],
+            _buffersize=data[30:32],
+            _voicemeeterVersion=data[32:36],
+            _optionBits=data[36:40],
+            _samplerate=data[40:44],
+            strips=tuple(
+                VbanVMParamStrip.from_bytes(
+                    data[44 + i * VMPARAMSTRIP_SIZE : 44 + (i + 1) * VMPARAMSTRIP_SIZE]
+                )
+                for i in range(16)
+            ),
+        )
+
 
 @dataclass
 class SubscribeHeader:
diff --git a/vban_cmd/worker.py b/vban_cmd/worker.py
index 25848ee..26d382b 100644
--- a/vban_cmd/worker.py
+++ b/vban_cmd/worker.py
@@ -9,13 +9,11 @@ from .packet import (
     HEADER_SIZE,
     VBAN_PROTOCOL_SERVICE,
     VBAN_SERVICE_RTPACKET,
-    VMPARAMSTRIP_SIZE,
     SubscribeHeader,
     VbanRtPacket,
     VbanRtPacketHeader,
     VbanRtPacketNBS0,
     VbanRtPacketNBS1,
-    VbanVMParamStrip,
 )
 from .util import bump_framecounter
 
@@ -112,31 +110,8 @@ class Producer(threading.Thread):
                     )
                     """
 
-                    return VbanRtPacketNBS0(
-                        nbs=NBS.zero,
-                        _kind=self._remote.kind,
-                        _voicemeeterType=data[28:29],
-                        _reserved=data[29:30],
-                        _buffersize=data[30:32],
-                        _voicemeeterVersion=data[32:36],
-                        _optionBits=data[36:40],
-                        _samplerate=data[40:44],
-                        _inputLeveldB100=data[44:112],
-                        _outputLeveldB100=data[112:240],
-                        _TransportBit=data[240:244],
-                        _stripState=data[244:276],
-                        _busState=data[276:308],
-                        _stripGaindB100Layer1=data[308:324],
-                        _stripGaindB100Layer2=data[324:340],
-                        _stripGaindB100Layer3=data[340:356],
-                        _stripGaindB100Layer4=data[356:372],
-                        _stripGaindB100Layer5=data[372:388],
-                        _stripGaindB100Layer6=data[388:404],
-                        _stripGaindB100Layer7=data[404:420],
-                        _stripGaindB100Layer8=data[420:436],
-                        _busGaindB100=data[436:452],
-                        _stripLabelUTF8c60=data[452:932],
-                        _busLabelUTF8c60=data[932:1412],
+                    return VbanRtPacketNBS0.from_bytes(
+                        nbs=NBS.zero, kind=self._remote.kind, data=data
                     )
 
                 case NBS.one:
@@ -148,24 +123,8 @@ class Producer(threading.Thread):
                     )
                     """
 
-                    return VbanRtPacketNBS1(
-                        nbs=NBS.one,
-                        _kind=self._remote.kind,
-                        _voicemeeterType=data[28:29],
-                        _reserved=data[29:30],
-                        _buffersize=data[30:32],
-                        _voicemeeterVersion=data[32:36],
-                        _optionBits=data[36:40],
-                        _samplerate=data[40:44],
-                        strips=tuple(
-                            VbanVMParamStrip.from_bytes(
-                                data[
-                                    44 + i * VMPARAMSTRIP_SIZE : 44
-                                    + (i + 1) * VMPARAMSTRIP_SIZE
-                                ]
-                            )
-                            for i in range(self._remote.kind.num_strip)
-                        ),
+                    return VbanRtPacketNBS1.from_bytes(
+                        nbs=NBS.one, kind=self._remote.kind, data=data
                     )
             return None
         except TimeoutError as e: