离子地上传的视频的一个文件损坏

0

的问题

我目前具有一个持续存在的问题与我离子本地应用程序。

我想上传的视频文件火力地堡储存、处理记录与媒体:

"@离子-司机/多媒体捕获":"^5.36.0""

这远远如此好时,我尝试向上传这个新的文件firestore的文件一直上传损坏的...或者该文件的尺寸只9Bytes!??

这是代码,我在使用现在:

this.mediaCapture.captureVideo({duration: 10, quality: 0}).then(
        (data: MediaFile[]) => {
          if (data.length > 0) {
            let originname = data[0].fullPath.substr(data[0].fullPath.lastIndexOf('/') + 1);
            let originpath = data[0].fullPath.substr(0, data[0].fullPath.lastIndexOf('/') + 1);            
            
            let alerta = this.alerts.create({
              buttons: ['ok'],
              message: this.file.externalDataDirectory
            });
            alerta.then(set => set.present());
            this.file.copyFile(originpath, originname, this.file.externalDataDirectory, 'video.mp4')
            .then(result =>{
              //let video = (document.getElementById('myvideo') as HTMLVideoElement).src = result.nativeURL;
           

              //let path =this.webview.convertFileSrc(result.nativeURL);
              // this.video = path;

              // let alert = this.alerts.create({
              //   buttons: ['ok'],
              //   message: path
              // });
              // alert.then(set => set.present());
              
              
              // let videoname = path.substr(path.lastIndexOf('/') + 1);
              // let videopath = path.substr(0, path.lastIndexOf('/') + 1);        
              const data = Filesystem.readFile({
                path: result.nativeURL
              })
              .then(data =>{
                let blob= new Blob([data.data], {type: 'video/mp4'});
                let ref = this.storage.storage.ref().child('videoTests').child('video.mp4')
                ref.put(blob).then(
                  result =>{
                    let url = this.storage.ref('/videoTests/'+588+'.mp4').getDownloadURL();
                    url.subscribe(result =>{
                      console.log(result);
                      let alert = this.alerts.create({
                        buttons: ['ok'],
                        message: result
                      });
                      alert.then(set => set.present());
                      })
                  }) 

注:方面,我已经试图利用本地的文件readAsDataURL但承诺永远不会解决..在控制台,我看到它的处理,但在结束它只是坚持和永远不会解决..

  • 离子6.16.3
  • 角的核心12.1.1
  • 节点14.15.0

任何帮助或指导,是极大的赞赏我有天被困在这一点现在...

[解决]

1

最好的答案

1

解决:这是now的解决...结果文件系统。readFile是base64所以我要做的就是处理这个结果作为base64然后将它转换blob这一成功上传一个有效的视频文件。

2021-11-27 16:27:55

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