test001/lib/video/view/YSVideoImage.dart

import 'dart:typed_data';

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

class YSVideoImage extends StatefulWidget {
  final String path;
  const YSVideoImage({Key? key, required this.path}) : super(key: key);

  @override
  YSVideoImageState createState() => YSVideoImageState();
}

class YSVideoImageState extends State<YSVideoImage> {
  Uint8List? _uint8list;
  @override
  void initState() {
    _getListData();
    super.initState();
  }
  _getListData() async{
    _uint8list = await VideoThumbnail.thumbnailData(
      video: widget.path,
      imageFormat: ImageFormat.JPEG,
      maxWidth: 128, // specify the width of the thumbnail, let the height auto-scaled to keep the source aspect ratio
      quality: 25,
    );
    setState(() {});
  }
  @override
  Widget build(BuildContext context) {
    return _uint8list!=null?Image.memory(_uint8list!,fit: BoxFit.cover,):const SizedBox();
  }
}