Not sure if this will help but my video works and these are the properties:
VIDEO
Length: 08 seconds
Width: 800
Height: 480
Data rate: 2000kbps
Total bit rate: 2128kbps
Frame rate: 24 f/s
Format: .avi

AUDIO
Bit rate: 128kbps
Channels: 2(stereo)
Audio sample rate 22 kHz