[help]Video compression can not get compression progress 【flutter_video_compress: ^0.3.7+8】

[lswd]

Description

Video compression can not get compression progress

Platform

Android

Code Example (if has)

import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_video_compress/flutter_video_compress.dart';
import 'package:image_pickers/image_pickers.dart';

class TestVideoPage extends StatefulWidget {

@OverRide
_TestVideoPageState createState() => _TestVideoPageState();
}

class _TestVideoPageState extends State {

final _flutterVideoCompress = FlutterVideoCompress();
Subscription _subscription;

Image _thumbnailFileImage;
Image _gifFileImage;

MediaInfo _originalVideoInfo = MediaInfo(path: '');
MediaInfo _compressedVideoInfo = MediaInfo(path: '');
String _taskName;
double _progressState = 0;

final _loadingStreamCtrl = StreamController.broadcast();

@OverRide
void initState() {
// TODO: implement initState
super.initState();
_subscription =
_flutterVideoCompress.compressProgress$.subscribe((progress) {
debugPrint("progress----" + progress.toString());
setState(() {
_progressState = progress;
});
});
}

@OverRide
void dispose() {
super.dispose();
_subscription.unsubscribe();
_loadingStreamCtrl.close();
}

Future runFlutterVideoCompressMethods(String videoFile) async {
_loadingStreamCtrl.sink.add(true);

var _startDateTime = DateTime.now();
print('[Compressing Video] start');
_taskName = '[Compressing Video]';
final compressedVideoInfo = await _flutterVideoCompress.compressVideo(
  videoFile,
  quality: VideoQuality.DefaultQuality,
  deleteOrigin: false,
);
_taskName = null;
print(
    '[Compressing Video] done! ${DateTime
        .now()
        .difference(_startDateTime)
        .inSeconds}s');

_startDateTime = DateTime.now();

print('[Getting Thumbnail File] start');
final thumbnailFile = await _flutterVideoCompress
    .getThumbnailWithFile(videoFile, quality: 50);
print(
    '[Getting Thumbnail File] done! ${DateTime
        .now()
        .difference(_startDateTime)
        .inSeconds}s');

_startDateTime = DateTime.now();
print('[Getting Gif File] start');
_taskName = '[Getting Gif File]';
final gifFile = await _flutterVideoCompress
    .convertVideoToGif(videoFile, startTime: 0, duration: 5);
print(
    '[Getting Gif File] done! ${DateTime
        .now()
        .difference(_startDateTime)
        .inSeconds}s');
_taskName = null;

final videoInfo = await _flutterVideoCompress.getMediaInfo(videoFile);

setState(() {
  _thumbnailFileImage = Image.file(thumbnailFile);
  _gifFileImage = Image.file(gifFile);
  _originalVideoInfo = videoInfo;
  _compressedVideoInfo = compressedVideoInfo;
});
_loadingStreamCtrl.sink.add(false);

}

@OverRide
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: OutlinedButton(
onPressed: () async {
List _listVideoPaths = await ImagePickers.pickerPaths(
galleryMode: GalleryMode.video,
selectCount: 1,
);
runFlutterVideoCompressMethods(_listVideoPaths[0].path);
},
child: Text("选择视频"),
),
),
);
}
}

Expected solution

Expect description of the solution