native_video_compress 0.0.3

A Flutter plugin for native video compression on iOS and Android.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:native_video_compress/controller/native_video_compressor.dart';
import 'dart:io';
import 'package:video_player/video_player.dart';

void main() async {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  // This widget is the root of your application.
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(home: const NativeVideoCompressPage());
  }
}

/// ------------------------------------------------------------
/// Native Video Compress Page
/// ------------------------------------------------------------
class NativeVideoCompressPage extends StatefulWidget {
  const NativeVideoCompressPage({super.key});

  @override
  State<NativeVideoCompressPage> createState() =>
      _NativeVideoCompressPageState();
}

class _NativeVideoCompressPageState extends State<NativeVideoCompressPage> {
  String? path;
  String? outputPath;
  final picker = ImagePicker();

  void _selectVideo() async {
    final result = await picker.pickVideo(source: ImageSource.gallery);
    if (result != null) {
      setState(() {
        path = result.path;
      });
      debugPrint('path: $path');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Video Compress Page')),
      body: SafeArea(
        child: SingleChildScrollView(
          child: Column(
            children: [
              ElevatedButton(
                onPressed: _selectVideo,
                child: Text('Select Video'),
              ),
              if (path != null) VideoFileWidget(videoPath: path!),
              if (outputPath != null) VideoFileWidget(videoPath: outputPath!),
              ElevatedButton(
                onPressed: () async {
                  final result = await NativeVideoController.compressVideo(
                    inputPath: path!,
                    bitrate: 1000000,
                    printingInfo: true,
                  );
                  setState(() {
                    outputPath = result;
                  });
                },
                child: Text('Compress Video'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

/// ------------------------------------------------------------
/// Video File Widget
/// ------------------------------------------------------------
class VideoFileWidget extends StatefulWidget {
  final String videoPath;

  const VideoFileWidget({super.key, required this.videoPath});

  @override
  State<VideoFileWidget> createState() => _VideoFileWidgetState();
}

class _VideoFileWidgetState extends State<VideoFileWidget> {
  late final VideoPlayerController _player;
  bool isError = false;

  @override
  void initState() {
    super.initState();

    /// 비디오 캐싱 초기화
    _player = VideoPlayerController.file(File(widget.videoPath));

    _player
        .initialize()
        .then((_) {
          if (mounted) {
            /// 무한 반복 설정
            _player.setLooping(true);
            setState(() {});
            _player.play();
          }
        })
        .catchError((error) {
          if (mounted) {
            setState(() {
              isError = true;
            });
          }
        });
  }

  @override
  void dispose() {
    _player.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    /// 영상 로딩 오류 처리
    if (isError) {
      return const Center(
        child: Text(
          'Video loading failed',
          style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
          textAlign: TextAlign.center,
        ),
      );
    }

    /// 영상 로딩 중 처리
    if (!_player.value.isInitialized) {
      return SizedBox.shrink();
    }

    return ClipRRect(
      borderRadius: BorderRadius.circular(16),
      child: SizedBox(
        width: double.infinity,
        child: FittedBox(
          fit: BoxFit.cover, // 또는 BoxFit.fill, BoxFit.contain 등
          child: SizedBox(
            width: _player.value.size.width,
            height: _player.value.size.height,
            child: VideoPlayer(_player),
          ),
        ),
      ),
    );
  }
}