BBC Earth TV Asia
SD tech specs (only if commercial is shot in SD natively)
|
| Video Parameters |
|
| Video Format |
MPEG 21 MX 50I |
| Codec |
MPEG 21 MX 50I (4:2:2 P@HL) |
| Video wrapper |
Quicktime (mov) |
| Video file extension |
.MOV |
| Resolution |
720 x 576 |
| Scan mode |
Interlace |
| Interlace ratio |
2:1 |
| Frame ratio |
25 fps |
| Aspect ratio |
16:9 |
| Frame structure |
I-frame only |
| Colour sampling |
4:2:2 |
| Field Dominance |
Upper field |
| Video data rate |
50 Mb/s |
| |
|
| Audio Parameters |
|
| Audio format |
PCM 16 Bit or 24 Bit @ 48 KHz |
| Audio codec |
PCM (uncompressed) |
| Audio channels |
8 or 4 |
| Audio sample frequency |
48 KHz |
| Audio Bit depth |
16 Bit or 24 Bit |
| Audio reference level |
-18 dBFS |
| Nominal operating level |
-12 to -9 dBFS |
| Maximum audio level |
-9 dBFS |
| Audio track allocation |
|
| Track 1 (pair 1) |
Main stereo left (must always be native audio) |
| Track 2 (pair 1) |
Main stereo right (must always be native audio) |
| Track 3 (pair 2) |
Blank (ignored by service provider) |
| Track 4 (pair 2) |
Blank (ignored by service provider) |
| Track 5 (pair 3) |
Blank (ignored by service provider) |
| Track 6 (pair 3) |
Blank (ignored by service provider) |
| Track 7 (pair 4) |
Blank (ignored by service provider) |
| Track 8 (pair 4) |
Blank (ignored by service provider) |
