feat: 控制指令消息改为protobuf二进制

2026-07-15 17:03:58 +08:00
parent 92ad90cbeb
commit da1730ce19
21 changed files with 658 additions and 147 deletions
--- a/webrtc_controller_flutter/lib/controller/remote_controller.dart
+++ b/webrtc_controller_flutter/lib/controller/remote_controller.dart
@@ -4,6 +4,7 @@ import 'dart:convert';
 import 'package:flutter_webrtc/flutter_webrtc.dart';

 import '../models/signal_message.dart';
+import '../proto/control_message.pb.dart';
 import '../signaling/signaling_client.dart';
 import '../webrtc/webrtc_controller.dart';

@@ -113,9 +114,9 @@ class RemoteController {
    });
  }

-  /// 发送控制指令（JSON 字符串）。
-  void sendControlCommand(String commandJson) {
-    _webRtc?.sendControlCommand(commandJson);
+  /// 发送控制指令（protobuf 二进制）。
+  void sendControlCommand(ControlMessage command) {
+    _webRtc?.sendControlCommand(command);
  }

  /// 断开连接并释放资源。
--- a/webrtc_controller_flutter/lib/proto/control_message.pb.dart
+++ b/webrtc_controller_flutter/lib/proto/control_message.pb.dart
@@ -0,0 +1,209 @@
+// This is a generated file - do not edit.
+//
+// Generated from control_message.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:fixnum/fixnum.dart' as $fixnum;
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import 'control_message.pbenum.dart';
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'control_message.pbenum.dart';
+
+/// 通过 RTCDataChannel 传输的控制指令（protobuf 二进制）。
+/// 坐标 x/y/x1/y1/x2/y2 均为相对屏幕的百分比，取值范围 0.0 ~ 1.0。
+class ControlMessage extends $pb.GeneratedMessage {
+  factory ControlMessage({
+    Action? action,
+    $core.double? x,
+    $core.double? y,
+    $core.double? x1,
+    $core.double? y1,
+    $core.double? x2,
+    $core.double? y2,
+    $fixnum.Int64? duration,
+    $core.int? keyCode,
+    $core.int? keyAction,
+    $core.int? motionAction,
+  }) {
+    final result = create();
+    if (action != null) result.action = action;
+    if (x != null) result.x = x;
+    if (y != null) result.y = y;
+    if (x1 != null) result.x1 = x1;
+    if (y1 != null) result.y1 = y1;
+    if (x2 != null) result.x2 = x2;
+    if (y2 != null) result.y2 = y2;
+    if (duration != null) result.duration = duration;
+    if (keyCode != null) result.keyCode = keyCode;
+    if (keyAction != null) result.keyAction = keyAction;
+    if (motionAction != null) result.motionAction = motionAction;
+    return result;
+  }
+
+  ControlMessage._();
+
+  factory ControlMessage.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory ControlMessage.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'ControlMessage',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'com.ttstd.control'),
+      createEmptyInstance: create)
+    ..aE<Action>(1, _omitFieldNames ? '' : 'action', enumValues: Action.values)
+    ..aD(2, _omitFieldNames ? '' : 'x')
+    ..aD(3, _omitFieldNames ? '' : 'y')
+    ..aD(4, _omitFieldNames ? '' : 'x1')
+    ..aD(5, _omitFieldNames ? '' : 'y1')
+    ..aD(6, _omitFieldNames ? '' : 'x2')
+    ..aD(7, _omitFieldNames ? '' : 'y2')
+    ..aInt64(8, _omitFieldNames ? '' : 'duration')
+    ..aI(9, _omitFieldNames ? '' : 'keyCode')
+    ..aI(10, _omitFieldNames ? '' : 'keyAction')
+    ..aI(11, _omitFieldNames ? '' : 'motionAction')
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ControlMessage clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ControlMessage copyWith(void Function(ControlMessage) updates) =>
+      super.copyWith((message) => updates(message as ControlMessage))
+          as ControlMessage;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ControlMessage create() => ControlMessage._();
+  @$core.override
+  ControlMessage createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static ControlMessage getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<ControlMessage>(create);
+  static ControlMessage? _defaultInstance;
+
+  /// 指令类型
+  @$pb.TagNumber(1)
+  Action get action => $_getN(0);
+  @$pb.TagNumber(1)
+  set action(Action value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasAction() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearAction() => $_clearField(1);
+
+  /// 单点坐标（TOUCH / LONG_PRESS / MOTION_EVENT）
+  @$pb.TagNumber(2)
+  $core.double get x => $_getN(1);
+  @$pb.TagNumber(2)
+  set x($core.double value) => $_setDouble(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasX() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearX() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.double get y => $_getN(2);
+  @$pb.TagNumber(3)
+  set y($core.double value) => $_setDouble(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasY() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearY() => $_clearField(3);
+
+  /// 滑动起止坐标（SWIPE）
+  @$pb.TagNumber(4)
+  $core.double get x1 => $_getN(3);
+  @$pb.TagNumber(4)
+  set x1($core.double value) => $_setDouble(3, value);
+  @$pb.TagNumber(4)
+  $core.bool hasX1() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearX1() => $_clearField(4);
+
+  @$pb.TagNumber(5)
+  $core.double get y1 => $_getN(4);
+  @$pb.TagNumber(5)
+  set y1($core.double value) => $_setDouble(4, value);
+  @$pb.TagNumber(5)
+  $core.bool hasY1() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearY1() => $_clearField(5);
+
+  @$pb.TagNumber(6)
+  $core.double get x2 => $_getN(5);
+  @$pb.TagNumber(6)
+  set x2($core.double value) => $_setDouble(5, value);
+  @$pb.TagNumber(6)
+  $core.bool hasX2() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearX2() => $_clearField(6);
+
+  @$pb.TagNumber(7)
+  $core.double get y2 => $_getN(6);
+  @$pb.TagNumber(7)
+  set y2($core.double value) => $_setDouble(6, value);
+  @$pb.TagNumber(7)
+  $core.bool hasY2() => $_has(6);
+  @$pb.TagNumber(7)
+  void clearY2() => $_clearField(7);
+
+  @$pb.TagNumber(8)
+  $fixnum.Int64 get duration => $_getI64(7);
+  @$pb.TagNumber(8)
+  set duration($fixnum.Int64 value) => $_setInt64(7, value);
+  @$pb.TagNumber(8)
+  $core.bool hasDuration() => $_has(7);
+  @$pb.TagNumber(8)
+  void clearDuration() => $_clearField(8);
+
+  /// 按键（KEY）：key_action 0=按下 1=抬起（对应 Android KeyEvent ACTION_DOWN/UP）
+  @$pb.TagNumber(9)
+  $core.int get keyCode => $_getIZ(8);
+  @$pb.TagNumber(9)
+  set keyCode($core.int value) => $_setSignedInt32(8, value);
+  @$pb.TagNumber(9)
+  $core.bool hasKeyCode() => $_has(8);
+  @$pb.TagNumber(9)
+  void clearKeyCode() => $_clearField(9);
+
+  @$pb.TagNumber(10)
+  $core.int get keyAction => $_getIZ(9);
+  @$pb.TagNumber(10)
+  set keyAction($core.int value) => $_setSignedInt32(9, value);
+  @$pb.TagNumber(10)
+  $core.bool hasKeyAction() => $_has(9);
+  @$pb.TagNumber(10)
+  void clearKeyAction() => $_clearField(10);
+
+  /// 原始动作（MOTION_EVENT）：对应 Android MotionEvent ACTION_*（0=DOWN 1=UP 2=MOVE）
+  @$pb.TagNumber(11)
+  $core.int get motionAction => $_getIZ(10);
+  @$pb.TagNumber(11)
+  set motionAction($core.int value) => $_setSignedInt32(10, value);
+  @$pb.TagNumber(11)
+  $core.bool hasMotionAction() => $_has(10);
+  @$pb.TagNumber(11)
+  void clearMotionAction() => $_clearField(11);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/webrtc_controller_flutter/lib/proto/control_message.pbenum.dart
+++ b/webrtc_controller_flutter/lib/proto/control_message.pbenum.dart
@@ -0,0 +1,47 @@
+// This is a generated file - do not edit.
+//
+// Generated from control_message.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+/// 控制指令类型，对应原 JSON 字段 action。
+class Action extends $pb.ProtobufEnum {
+  static const Action ACTION_UNKNOWN =
+      Action._(0, _omitEnumNames ? '' : 'ACTION_UNKNOWN');
+  static const Action TOUCH = Action._(1, _omitEnumNames ? '' : 'TOUCH');
+  static const Action SWIPE = Action._(2, _omitEnumNames ? '' : 'SWIPE');
+  static const Action KEY = Action._(3, _omitEnumNames ? '' : 'KEY');
+  static const Action LONG_PRESS =
+      Action._(4, _omitEnumNames ? '' : 'LONG_PRESS');
+  static const Action MOTION_EVENT =
+      Action._(5, _omitEnumNames ? '' : 'MOTION_EVENT');
+
+  static const $core.List<Action> values = <Action>[
+    ACTION_UNKNOWN,
+    TOUCH,
+    SWIPE,
+    KEY,
+    LONG_PRESS,
+    MOTION_EVENT,
+  ];
+
+  static final $core.List<Action?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 5);
+  static Action? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const Action._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/webrtc_controller_flutter/lib/proto/control_message.pbjson.dart
+++ b/webrtc_controller_flutter/lib/proto/control_message.pbjson.dart
@@ -0,0 +1,68 @@
+// This is a generated file - do not edit.
+//
+// Generated from control_message.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use actionDescriptor instead')
+const Action$json = {
+  '1': 'Action',
+  '2': [
+    {'1': 'ACTION_UNKNOWN', '2': 0},
+    {'1': 'TOUCH', '2': 1},
+    {'1': 'SWIPE', '2': 2},
+    {'1': 'KEY', '2': 3},
+    {'1': 'LONG_PRESS', '2': 4},
+    {'1': 'MOTION_EVENT', '2': 5},
+  ],
+};
+
+/// Descriptor for `Action`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List actionDescriptor = $convert.base64Decode(
+    'CgZBY3Rpb24SEgoOQUNUSU9OX1VOS05PV04QABIJCgVUT1VDSBABEgkKBVNXSVBFEAISBwoDS0'
+    'VZEAMSDgoKTE9OR19QUkVTUxAEEhAKDE1PVElPTl9FVkVOVBAF');
+
+@$core.Deprecated('Use controlMessageDescriptor instead')
+const ControlMessage$json = {
+  '1': 'ControlMessage',
+  '2': [
+    {
+      '1': 'action',
+      '3': 1,
+      '4': 1,
+      '5': 14,
+      '6': '.com.ttstd.control.Action',
+      '10': 'action'
+    },
+    {'1': 'x', '3': 2, '4': 1, '5': 1, '10': 'x'},
+    {'1': 'y', '3': 3, '4': 1, '5': 1, '10': 'y'},
+    {'1': 'x1', '3': 4, '4': 1, '5': 1, '10': 'x1'},
+    {'1': 'y1', '3': 5, '4': 1, '5': 1, '10': 'y1'},
+    {'1': 'x2', '3': 6, '4': 1, '5': 1, '10': 'x2'},
+    {'1': 'y2', '3': 7, '4': 1, '5': 1, '10': 'y2'},
+    {'1': 'duration', '3': 8, '4': 1, '5': 3, '10': 'duration'},
+    {'1': 'key_code', '3': 9, '4': 1, '5': 5, '10': 'keyCode'},
+    {'1': 'key_action', '3': 10, '4': 1, '5': 5, '10': 'keyAction'},
+    {'1': 'motion_action', '3': 11, '4': 1, '5': 5, '10': 'motionAction'},
+  ],
+};
+
+/// Descriptor for `ControlMessage`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List controlMessageDescriptor = $convert.base64Decode(
+    'Cg5Db250cm9sTWVzc2FnZRIxCgZhY3Rpb24YASABKA4yGS5jb20udHRzdGQuY29udHJvbC5BY3'
+    'Rpb25SBmFjdGlvbhIMCgF4GAIgASgBUgF4EgwKAXkYAyABKAFSAXkSDgoCeDEYBCABKAFSAngx'
+    'Eg4KAnkxGAUgASgBUgJ5MRIOCgJ4MhgGIAEoAVICeDISDgoCeTIYByABKAFSAnkyEhoKCGR1cm'
+    'F0aW9uGAggASgDUghkdXJhdGlvbhIZCghrZXlfY29kZRgJIAEoBVIHa2V5Q29kZRIdCgprZXlf'
+    'YWN0aW9uGAogASgFUglrZXlBY3Rpb24SIwoNbW90aW9uX2FjdGlvbhgLIAEoBVIMbW90aW9uQW'
+    'N0aW9u');
--- a/webrtc_controller_flutter/lib/utils/control_commands.dart
+++ b/webrtc_controller_flutter/lib/utils/control_commands.dart
@@ -1,57 +1,59 @@
-import 'dart:convert';
+import 'package:fixnum/fixnum.dart';
+import 'package:webrtc_controller_flutter/proto/control_message.pb.dart';

 /// 控制指令构造工具，对应 Android 端 RemoteTouchView 的指令格式。
 ///
-/// 指令通过 DataChannel 以 JSON 字符串发送，被控端（WebRTCControlled）
-/// 的 InputCommandHandler 负责解析执行。
+/// 指令通过 DataChannel 以 protobuf 二进制（[ControlMessage]）发送，
+/// 被控端（WebRTCControlled）的 InputCommandHandler 负责解析执行。
 class ControlCommands {
  ControlCommands._();

  /// 单击指令。坐标 x/y 为相对于屏幕的百分比（0.0 ~ 1.0）。
-  static String touch(double x, double y) => jsonEncode({
-        'action': 'TOUCH',
-        'x': x,
-        'y': y,
-      });
+  static ControlMessage touch(double x, double y) => ControlMessage(
+        action: Action.TOUCH,
+        x: x,
+        y: y,
+      );

  /// 滑动指令。坐标为相对百分比，duration 为毫秒。
-  static String swipe(
+  static ControlMessage swipe(
    double x1,
    double y1,
    double x2,
    double y2,
    int durationMs,
  ) =>
-      jsonEncode({
-        'action': 'SWIPE',
-        'x1': x1,
-        'y1': y1,
-        'x2': x2,
-        'y2': y2,
-        'duration': durationMs,
-      });
+      ControlMessage(
+        action: Action.SWIPE,
+        x1: x1,
+        y1: y1,
+        x2: x2,
+        y2: y2,
+        duration: Int64(durationMs),
+      );

  /// 按键指令。action: 0=按下, 1=抬起（对应 Android KeyEvent.ACTION_DOWN/UP）。
-  static String key(int keyCode, int action) => jsonEncode({
-        'action': 'KEY',
-        'keyCode': keyCode,
-        'keyAction': action,
-      });
+  static ControlMessage key(int keyCode, int action) => ControlMessage(
+        action: Action.KEY,
+        keyCode: keyCode,
+        keyAction: action,
+      );

  /// 长按指令。坐标 x/y 为相对于屏幕的百分比（0.0 ~ 1.0）。
  /// 对应 Android 端 RemoteTouchView.createLongPressCommand。
-  static String longPress(double x, double y) => jsonEncode({
-        'action': 'LONG_PRESS',
-        'x': x,
-        'y': y,
-      });
+  static ControlMessage longPress(double x, double y) => ControlMessage(
+        action: Action.LONG_PRESS,
+        x: x,
+        y: y,
+      );

  /// 原始 MotionEvent 指令，用于实现“实时跟手”。
  /// action: 0=DOWN, 1=UP, 2=MOVE（对应 Android MotionEvent.ACTION_XXX）。
-  static String motionEvent(int action, double x, double y) => jsonEncode({
-        'action': 'MOTION_EVENT',
-        'motionAction': action,
-        'x': x,
-        'y': y,
-      });
+  static ControlMessage motionEvent(int action, double x, double y) =>
+      ControlMessage(
+        action: Action.MOTION_EVENT,
+        motionAction: action,
+        x: x,
+        y: y,
+      );
 }
--- a/webrtc_controller_flutter/lib/webrtc/webrtc_controller.dart
+++ b/webrtc_controller_flutter/lib/webrtc/webrtc_controller.dart
@@ -3,6 +3,7 @@ import 'package:flutter_webrtc/flutter_webrtc.dart';

 import '../config/ice_servers.dart';
 import '../models/signal_message.dart';
+import '../proto/control_message.pb.dart';
 import '../signaling/signaling_client.dart';

 /// 封装 WebRTC 连接逻辑（对应 Android 端 WebRtcClient）。
@@ -105,8 +106,19 @@ class WebRtcController {
  void _setupDataChannel(RTCDataChannel channel) {
    channel.onMessage = (RTCDataChannelMessage message) {
      // 处理来自被控端的消息（本控制端主要发送，此处仅做日志记录）。
-      // ignore: avoid_print
-      print('DataChannel message: ${message.text}');
+      if (message.isBinary) {
+        try {
+          final command = ControlMessage.fromBuffer(message.binary);
+          // ignore: avoid_print
+          print('DataChannel message: ${command.action}');
+        } catch (e) {
+          // ignore: avoid_print
+          print('DataChannel message decode failed: $e');
+        }
+      } else {
+        // ignore: avoid_print
+        print('DataChannel text message: ${message.text}');
+      }
    };
    channel.onDataChannelState = (RTCDataChannelState state) {
      // ignore: avoid_print
@@ -171,11 +183,11 @@ class WebRtcController {
    await _pc?.addCandidate(candidate);
  }

-  /// 通过 DataChannel 发送控制指令（JSON 字符串）。
-  void sendControlCommand(String commandJson) {
+  /// 通过 DataChannel 发送控制指令（protobuf 二进制）。
+  void sendControlCommand(ControlMessage command) {
    if (_dataChannel?.state == RTCDataChannelState.RTCDataChannelOpen) {
-      debugPrint('WebRtcController: Sending command -> $commandJson');
-      _dataChannel!.send(RTCDataChannelMessage(commandJson));
+      debugPrint('WebRtcController: Sending command -> ${command.action}');
+      _dataChannel!.send(RTCDataChannelMessage.fromBinary(command.writeToBuffer()));
    }
  }

--- a/webrtc_controller_flutter/proto/control_message.proto
+++ b/webrtc_controller_flutter/proto/control_message.proto
@@ -0,0 +1,41 @@
+syntax = "proto3";
+
+package com.ttstd.control;
+
+option java_package = "com.ttstd.control";
+option java_multiple_files = true;
+
+// 控制指令类型，对应原 JSON 字段 action。
+enum Action {
+  ACTION_UNKNOWN = 0;
+  TOUCH = 1;
+  SWIPE = 2;
+  KEY = 3;
+  LONG_PRESS = 4;
+  MOTION_EVENT = 5;
+}
+
+// 通过 RTCDataChannel 传输的控制指令（protobuf 二进制）。
+// 坐标 x/y/x1/y1/x2/y2 均为相对屏幕的百分比，取值范围 0.0 ~ 1.0。
+message ControlMessage {
+  // 指令类型
+  Action action = 1;
+
+  // 单点坐标（TOUCH / LONG_PRESS / MOTION_EVENT）
+  double x = 2;
+  double y = 3;
+
+  // 滑动起止坐标（SWIPE）
+  double x1 = 4;
+  double y1 = 5;
+  double x2 = 6;
+  double y2 = 7;
+  int64 duration = 8;
+
+  // 按键（KEY）：key_action 0=按下 1=抬起（对应 Android KeyEvent ACTION_DOWN/UP）
+  int32 key_code = 9;
+  int32 key_action = 10;
+
+  // 原始动作（MOTION_EVENT）：对应 Android MotionEvent ACTION_*（0=DOWN 1=UP 2=MOVE）
+  int32 motion_action = 11;
+}
--- a/webrtc_controller_flutter/pubspec.lock
+++ b/webrtc_controller_flutter/pubspec.lock
@@ -98,7 +98,7 @@ packages:
    source: hosted
    version: "2.2.0"
  fixnum:
-    dependency: transitive
+    dependency: "direct main"
    description:
      name: fixnum
      sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
@@ -323,6 +323,14 @@ packages:
      url: "https://pub.flutter-io.cn"
    source: hosted
    version: "2.1.8"
+  protobuf:
+    dependency: "direct main"
+    description:
+      name: protobuf
+      sha256: "75ec242d22e950bdcc79ee38dd520ce4ee0bc491d7fadc4ea47694604d22bf06"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.0.0"
  pub_semver:
    dependency: transitive
    description:
--- a/webrtc_controller_flutter/pubspec.yaml
+++ b/webrtc_controller_flutter/pubspec.yaml
@@ -43,6 +43,8 @@ dependencies:

  # 设备 ID 生成
  uuid: ^4.4.0
+  protobuf: ^6.0.0
+  fixnum: ^1.1.1

 dev_dependencies:
  flutter_test: