media_data_extractor 0.0.8

media_data_extractor: ^0.0.8 copied to clipboard

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:media_data_extractor/media_data_extractor.dart';
import 'package:path_provider/path_provider.dart';

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

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

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

class _MyAppState extends State<MyApp> {
  final _mediaDataExtractorPlugin = MediaDataExtractor();
  final remoteVideoUrl =
      'https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4';
  final assetVideoUrl = 'assets/test.mp4';
  final fileVideoName = 'Butterfly-209.mp4';
  final ValueNotifier<String> _valueNotifier = ValueNotifier('');

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Example')),
        body: ListView(
          children: [
            SizedBox(
              height: 250,
              child: ValueListenableBuilder(
                valueListenable: _valueNotifier,
                builder: (BuildContext context, String value, Widget? child) {
                  return Text(value);
                },
              ),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                ElevatedButton(
                  onPressed: () async {
                    final metas = await _mediaDataExtractorPlugin.getVideoData(
                      MediaDataSource(
                        type: MediaDataSourceType.network,
                        url: remoteVideoUrl,
                      ),
                    );
                    _valueNotifier.value = _printMetas(metas, 'Network');
                  },
                  child: const Text('Network'),
                ),
                ElevatedButton(
                  onPressed: () async {
                    final metas = await _mediaDataExtractorPlugin.getVideoData(
                      MediaDataSource(
                        type: MediaDataSourceType.asset,
                        url: assetVideoUrl,
                      ),
                    );
                    _valueNotifier.value = _printMetas(metas, 'Assets');
                  },
                  child: const Text('Assets'),
                ),
                ElevatedButton(
                  onPressed: () async {
                    final cacheDir = await getApplicationCacheDirectory();
                    final path = '${cacheDir.path}/$fileVideoName';
                    File f = File(path);
                    if (!f.existsSync()) {
                      final data = await rootBundle.load(assetVideoUrl);
                      f.writeAsBytes(data.buffer.asUint8List());
                    }
                    final metas = await _mediaDataExtractorPlugin.getVideoData(
                      MediaDataSource(
                        type: MediaDataSourceType.file,
                        url: path,
                      ),
                    );
                    _valueNotifier.value = _printMetas(metas, 'File');
                  },
                  child: const Text('File'),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  String _printMetas(VideoData data, String prefix) {
    debugPrint('prefix:$prefix _printMetas:${data.description}');
    return data.description;
  }

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