Length
US & Canada: 15 seconds
Rest of world: 15 to 30 seconds
File Type MOV, MP4
Max File Size 500 MB
Aspect Ratio 16:9
Quality HD (such as 1280x720)
Volume  RMS normalized to -14 dBFS Peak normalized to -0.2 dBFS

Additional Requirements
No black bars (no letter-boxing, pillar-boxing, or window-boxing) Frame rate should be NTSC or PAL compatible No interlaced videos Video must be submitted without leaders (no slates, countdowns, etc.)