>> mg=mgread('Folder')
Error using VideoReader/init (line 619)
Could not read file due to an unexpected error. Reason: Unable to initialize the video obtain properties
Error in VideoReader (line 172)
obj.init(fileName);
Error in mgvideoreader (line 29)
obj = VideoReader(fn);
Error in mgread (line 52)
tmp = mgvideoreader(filename{i});
Trying mgdemo1 but getting: