usb_camera_plugin #

A Flutter plugin for accessing and controlling USB cameras on Android devices. This plugin enables you to connect external USB cameras (UVC - USB Video Class) to your Flutter apps and access professional camera features.

Features #

✅ USB Camera Support - Connect and control external USB cameras (UVC compatible)
✅ Real-time Preview - Display live camera feed in your Flutter app
✅ Video Recording - Record videos in MP4 format with H.264 encoding
✅ Image Capture - Take high-quality photos
✅ Audio Support - Record audio with AAC encoding
✅ Visual Effects - Apply effects like black & white, soul, zoom
✅ Multiple Camera Types - Supports Camera1, Camera2, and UVC cameras
✅ Professional Features - Resolution control, encoding options, and more

Platform Support #

Platform	Support
Android	✅ Yes
iOS	❌ No
Web	❌ No
Windows	❌ No
macOS	❌ No
Linux	❌ No

Requirements #

Flutter SDK: >=3.3.0
Dart SDK: ^3.8.1
Android minSdkVersion: 24 (Android 7.0)
Android compileSdkVersion: 34
USB OTG support on your Android device
UVC compatible USB camera

Installation #

📦 Add to Your Project #

The plugin now works in ANY Flutter project! 🎉

Option 1: From Git (Recommended for now)

dependencies:
  usb_camera_plugin:
    git:
      url: https://github.com/teamtechackers/create_new_camara_plugin.git

Option 2: Local Path (for development)

dependencies:
  usb_camera_plugin:
    path: /path/to/camera_pluging_flutter_v1

Then run:

flutter pub get

🎯 Two Ways to Use #

Choose based on your needs:

Option 1: Quick Integration (5 minutes)

Add plugin to any project for basic camera bridge functionality.

Option 2: Full Features (30 minutes) ⭐ RECOMMENDED

Get complete camera UI in YOUR project with all features:

✅ USB Camera Detection - Automatic device discovery
✅ Real-time Preview - Multiple resolution support
✅ Video Recording - H.264/MP4 format
✅ Photo Capture - High-quality images
✅ Effects - Black & White, Soul, Zoom, and more
✅ Audio Recording - AAC audio support
✅ Settings & Controls - Brightness, contrast, resolution
✅ Multi-camera Support - Switch between cameras
✅ Professional UI - Modern, intuitive interface

Works in YOUR project with simple setup!

🚀 Quick Start for YOUR Project (test_1, test_2, etc.) #

Step 1: Run Auto-Setup Script #

cd /Users/apple/AndroidStudioProjects/camera_pluging_flutter_v1
./setup_in_project.sh /Users/apple/AndroidStudioProjects/test_1

This copies all camera files to your project!

Step 2: Add to Your pubspec.yaml #

dependencies:
  usb_camera_plugin:
    path: ../camera_pluging_flutter_v1

Step 3: Update Your build.gradle #

Add to android/app/build.gradle:

android {
    compileSdk 34
    ndkVersion "27.0.12077973"
    
    defaultConfig {
        minSdk 24
        multiDexEnabled true
    }
    
    buildFeatures {
        viewBinding true
        dataBinding true
    }
}

dependencies {
    // Camera dependencies
    implementation 'com.afollestad.material-dialogs:core:3.2.1'
    implementation 'com.geyifeng.immersionbar:immersionbar:3.2.2'
    implementation 'com.github.bumptech.glide:glide:4.10.0'
    implementation 'com.tencent:mmkv:1.2.12'
    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
    implementation 'androidx.multidex:multidex:2.0.1'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9'
}

Step 4: Update AndroidManifest #

Add to android/app/src/main/AndroidManifest.xml:

<activity
    android:name="com.jiangdg.demo.MainActivity"
    android:exported="false"
    android:configChanges="orientation|keyboardHidden|keyboard|screenSize"
    android:theme="@style/Theme.AppCompat.Light.NoActionBar" />

Step 5: Use in Flutter! #

import 'package:usb_camera_plugin/usb_camera_plugin.dart';

ElevatedButton(
  onPressed: () async {
    await UsbCameraPlugin().openCamera();
    // Full camera UI opens! 🎉
  },
  child: Text('Open Camera'),
)

Done! Full camera features in YOUR app! 🚀

📖 Detailed guide: See HOW_TO_USE_WITH_YOUR_PROJECT.md

🚀 Quick Start #

import 'package:usb_camera_plugin/usb_camera_plugin.dart';

// Create plugin instance
final _usbCameraPlugin = UsbCameraPlugin();

// Open camera
await _usbCameraPlugin.openCamera();

Android Setup #

Add the following permissions to your AndroidManifest.xml:

<uses-feature android:name="android.hardware.usb.host" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

Usage #

Basic Example #

import 'package:flutter/material.dart';
import 'package:usb_camera_plugin/usb_camera_plugin.dart';

class CameraScreen extends StatelessWidget {
  final _usbCameraPlugin = UsbCameraPlugin();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('USB Camera'),
      ),
      body: Center(
        child: ElevatedButton(
          onPressed: () async {
            try {
              await _usbCameraPlugin.openCamera();
            } catch (e) {
              print('Error opening camera: $e');
            }
          },
          child: Text('Open USB Camera'),
        ),
      ),
    );
  }
}

Get Platform Version #

final plugin = UsbCameraPlugin();
String? version = await plugin.getPlatformVersion();
print('Platform version: $version');

API Reference #