getbgm 0.0.1

提取视频的背景音

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:getbgm/getbgm.dart';
import 'package:image_pickers/image_pickers.dart';

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

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String _bgm = 'Unknown';

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await Getbgm.platformVersion ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
            appBar: AppBar(
              title: const Text('Plugin example app'),
            ),
            body: Column(
              children: [
                Center(
                  child: Text('Running on: $_platformVersion\n'),
                ),

                Center(
                  child: Text('save path: $_bgm\n'),
                ),

                OutlinedButton(onPressed: () async {
                  List<Media> _listVideoPaths = await ImagePickers.pickerPaths(
                    galleryMode: GalleryMode.video,
                  );


                  String? _bgmpath =  await Getbgm.getBgm(_listVideoPaths[0].path!);
                  setState(() {
                    _bgm = _bgmpath ?? "";
                  });

                }, child: const Text("get bgm"))
              ],
            )));
  }
}