git pull

app/controller/files.js

@@ -93,7 +93,7 @@ class FilesController extends Controller {
       const resultname = `${saved.id}${hz}`;
       const ffurl = `${saved.filePath}${resultname}`;
       if (!ffmpeg) throw new BusinessError(ErrorCode.SERVICE_FAULT, '转换失败');
-      ffmpeg({ source: `${saved.filePath}${saved.fileName}` })
+      new ffmpeg({ source: `${saved.filePath}${saved.fileName}` })
         .saveToFile(ffurl, function(retcode, error) {
         })
         .on('end', function() {