Uploading of converted vidoes for e.g. (.mp3 to .mp4) should fail. My website will support only uploading of mp4 videos
<p>I am working for a website (in Dotnet-C#) where user can only upload videos of mp4 type.
Converted videos for eg( .mp3 to .mp4 or .wmv to .mp4) should fail.
Can anyone help me in this ?</p>
