Content find api not showing external storage device files

Hi ,

I am trying to list all video file from external USB storage. when I use tizen.content.find(onLoadSuccess, onLoadError); api, its not showing files from USB, I also tired with tizen.content.getDirectories(directoryList); to list the folder in side the external USB storage unfortunaly its only showing local folders. Please let me know how to list all video files from external USB storage device. While use filesystem l getting all files from USB, I would like to list only video files.

You can check if this sample app can help you.