Knock at the Cabin
2023
DV FEL
4K / BD Pair
+48.3 Mbps video vs BD
Video
CodecHEVC (H.265)
Resolution4K (3840×2160)
HDRDolby Vision
Dolby VisionProfile 7 FEL
Transfersmpte2084
Primariesbt2020
Color spacebt2020nc
Avg bitrate79.2 Mbps
Peak bitrate95.6 Mbps
Audio
Codectruehd
ProfileTrueHD + Atmos
Channels8
Layout7.1
Avg bitrate3071 kbps
Peak bitrate4802 kbps
Standard Blu-ray Version
Video (Standard Blu-ray)
CodecH.264
Resolution1080p (1920×1080)
Avg bitrate30.9 Mbps
Peak bitrate34.6 Mbps
Audio (Standard Blu-ray)
Codectruehd
ProfileTrueHD + Atmos
Channels8
Layout7.1
Avg bitrate3071 kbps
Peak bitrate4805 kbps
Peak Video Clip (highest 5s video bitrate)
Peak Audio Clip (highest 5s audio bitrate)
LFE Sonic Energy Band Analysis (200ms Windows)
Sub-Infrasonic (0–10 Hz) 0–10 Hz
Extreme Infrasonic / Seismic vibrations
| Rank | Peak Energy (dBFS) | Timestamp |
|---|---|---|
| #1 | -30.4 dBFS | 1:05:58 |
| #2 | -33.4 dBFS | 50:41 |
| #3 | -38.9 dBFS | 1:07:54 |
| #4 | -41.9 dBFS | 34:37 |
| #5 | -42.6 dBFS | 1:26:47 |
Infrasonic (10–20 Hz) 10–20 Hz
Threshold of hearing / Physical chest pressure
| Rank | Peak Energy (dBFS) | Timestamp |
|---|---|---|
| #1 | -23.0 dBFS | 50:41 |
| #2 | -23.6 dBFS | 34:12 |
| #3 | -27.7 dBFS | 1:05:58 |
| #4 | -28.5 dBFS | 9:26 |
| #5 | -30.0 dBFS | 14:15 |
Deep Bass (20–40 Hz) 20–40 Hz
Deep subwoofer bass / Tactile rumble
| Rank | Peak Energy (dBFS) | Timestamp |
|---|---|---|
| #1 | -7.2 dBFS | 50:41 |
| #2 | -11.2 dBFS | 34:37 |
| #3 | -13.1 dBFS | 41:19 |
| #4 | -13.4 dBFS | 1:01:13 |
| #5 | -13.6 dBFS | 16:30 |
Full LFE (0–80 Hz) 0–80 Hz
Total LFE channel energy
| Rank | Peak Energy (dBFS) | Timestamp |
|---|---|---|
| #1 | -5.3 dBFS | 50:41 |
| #2 | -8.8 dBFS | 34:37 |
| #3 | -10.7 dBFS | 16:30 |
| #4 | -11.5 dBFS | 41:24 |
| #5 | -11.5 dBFS | 1:01:13 |
Sub-Infrasonic (0–10 Hz) — Frequency Spectrum (10s Window Around Top Moments)
Infrasonic (10–20 Hz) — Frequency Spectrum (10s Window Around Top Moments)
Deep Bass (20–40 Hz) — Frequency Spectrum (10s Window Around Top Moments)
Full LFE (0–80 Hz) — Frequency Spectrum (10s Window Around Top Moments)
Video Brightness Analysis
Top 5 Brightest Frames (Peak Single Pixel)
| Rank | Timestamp | Peak Nits | 480p Preview (Red Box) |
|---|---|---|---|
| #1 | 40:42 | 256 nits |
|
| #2 | 40:54 | 201 nits |
|
| #3 | 34:15 | 140 nits |
|
| #4 | 36:19 | 135 nits |
|
| #5 | 1:27:46 | 128 nits |
|
Top 5 Brightest Frames (Average Brightness)
| Rank | Timestamp | Avg Nits | 480p Preview |
|---|---|---|---|
| #1 | 41:28 | 51.3 nits |
|
| #2 | 41:17 | 19.1 nits |
|
| #3 | 5:03 | 14.6 nits |
|
| #4 | 3:09 | 13.6 nits |
|
| #5 | 1:42 | 13.1 nits |
|