Published Modified
TVer In-stream video, high rate (smartphone/PC) ad specs
TVer In-stream video, high rate (smartphone/PC) ads are horizontal 16:9 video clips, measured at 1280×720 px, up to 12 MB per file, 6–60 seconds long, delivered as MP4. They run in the TVer apps and web on smartphones and PC, in-stream (pre-, mid- and post-roll) placement on TVer. Encode with H.264 High Profile Level 3.1/3.2 video with AAC-LC audio at up to 29.97 fps.
- 1280×720 px
- 16:9
- 12 MB
- 60 s
Visual
- Dimensions
- 1280 × 720 px
- Aspect ratios
- 16:9
- Max file size
- 12 MB
- File types
- MP4
Video & audio
- Max duration
- 60 s
- Min duration
- 6 s
- Video codec
- H.264 High Profile Level 3.1/3.2
- Frame rate
- 29.97 fps
- Audio codec
- AAC-LC
- Channels
- stereo
More details
- Video bitrate
- 1,500-2,100 kbps
- Progressive only
- Yes
- Loudness
- -24.0 LKFS ±1
- Peak level
- -3 dBFS max
- Fast start required
- Required
Notes & source
- The high-rate (ハイレート) file for smartphone and PC delivery
- If the ad does not run on TV apps, this file alone may be delivered
- Up to 12 MB (6 MB recommended for a 15-second spot)
- Any length from 6 to 60 seconds (other lengths by prior consultation)
- MP4 with the moov atom at the start (fast start), brand mp42 or M4V, YUV420, progressive, 29.97 fps, at most 4 reference frames and 3 consecutive B-frames
- Audio AAC-LC stereo (mono as pseudo-stereo), 64, 128 or 192 kbps (192 recommended), 44.1 or 48 kHz (48 recommended), peak -3 dBFS or lower, loudness -24.0 LKFS ±1 dB (material at -28.0 to -25.0 LKFS is also accepted)
- No colour bars or slate
- No DRM
- Broadcasters may transcode the file
Official source (opens in a new tab) · checked not yet