Technical specifications for video
The supported formats are MP4 or FLV.
The maximum file size is 500 MB.
It needs to be a proportion of 16:9 (1280x720 or 720x1280) or 9:16 (1920x1080 or 1080x1920).
The minimum duration is 1 second up to a maximum of 2 minutes.
For CTV campaigns, the video must be declared Autoplay.
Video stream & bitrate
The Video stream should have:
Codec: H.264
Frame per second: 25-60 fps
Baseline: 4.2
Bitrate according to the following infomation.
Bitrate guide
For HD videos (1280x720) min bitrate recommended is 2 Mbps
For Full HD (1920x1080) min bitrate recommended is 8 Mbps
For 2K (2560x1440) is 12 Mbps
For 4K (3840x2160) is 16 Mbps
Audio stream
The Audio stream should have:
Codec: AAC or MP3
Bitrate:128kbps
Video events - Video tracking
The Video Events pixels that can be tracked are:
Video start
25% of the video viewed
50% of the video viewed
75% of the video viewed
100% of the video viewed
Adviews (real-time viewability with mediasmart)
Check this article for more information.