_globalTBSJapan

File format

MP4

• place “moovatom” at the beginning of the file

• DRM is unnecessary during encoding

Dimensions

1280 x 720 or 1920 x 1080

Max file size

Less than 12 MB

• 15 sec: 6MB recommended

Less than 18 MB

• 15 sec recommended

Bitrate

CBR recommended, VRB accepted

• 1280 x 720: 1,500—2,100 kbps

• 1920 x 108: 2,500—3,500 kbps

Audio

• Stereo (pseudo-stereo)

• AAC-LLC

• 192 kbps (recommended), 128 kbps, 64 kbps

• 48 kHz (recommended) or 44.1 kHz

Aspect ratio

16:9

Frame rate

29.97 fps

Duration

6—90 seconds

Loudness

• Peak value less than -3 dBFS

• Average loudness value -24.0 LKFS +/- 1 dB