Video Specifications

Pre-Roll and Post-Roll

Maximum Spot Length: 15 seconds
Dimensions: 320×240 or 640×480
Aspect Ratio: 4:3 is strongly recommended – 16:9 will be accepted, however – black bars will appear on video.
Size: Up to 2.2MB
Version Compatibility: Markets are responsible for file conversion and must supply a URL to the MP4 file once it’s been
uploaded. Also, all video players are VAST 2.0 compliant.
Special Instructions: No playback controls allowed – all playback control will be provided within the LIN Media video player
Please use this naming convention for the video files:
callletters-advertisername-videotitle-monthyear
* all lowercase and do not use symbols ($&@”.,?!’{]{}#%^*+=\|~<>€£¥•)
Example: wpri-cardis-springsofa-022014.mp4
NOTE: Post-Roll has the same guidelines and specification as pre-roll.

Prestitial Video

Acceptable File Types for Video: MP4, m4v The client video should be transcoded at a 640×480 dimension to ensure quality
across all mobile platforms, however, 400×300 is the min requirement
Maximum File Size for Video: Up to 4 MB
Acceptable Video Length: 15 or 30 seconds
Aspect Ratio: 4:3 or 16:9

Live Streaming Details

Dimensions: 320×240, 640×480 (640×480 Recommended)
Format: MP4 – Markets are responsible for file conversion and must supply a URL to the MP4 file once it’s been uploaded.
Eg. http://vidroll.linmedia.netdna-cdn.com/archive/wpri-cardis-springsofa-022014.mp4
Max File Size: 34MB
Aspect Ratio: 4:3 or 16:9 will be accepted
Spot Length:  30 seconds

Mobile Pre-Roll

Video Size: 720×480 or 640×480 Pixels Aspect Ratio: 4:3 or 16:9
Video File Type: MP4 Compression: MPEG-4 (MP4)
Max File Size: Up to 2.2 MB
Bit Rate: WiFi – 400kbps, Cell – 150kbps Frame Rate: 30 fps
Audio Initiated Audio Rate: 48 kbits/s
Third Party Tags: N/A at this time. Only DFP-hosted Linear VAST creatives are compatible across mobile devices
Companions Ads: N/A at this time
Ad Op’s Turnaround Time: Standard 3 Days
Targeting Capabilities: ROS, ROA