nekoBT archive 10002342854144

[BlackRabbit] A Certain Magical Index (2008) - S03 [Bluray-1080p][Opus 5.1][Dual Audio][AV1]

Saved on 2026-09-19 12:08:47. This copy includes the description and comments available at capture.

Description

Release Information

Field Value
File A Certain Magical Index (2008) - S03E01 - Unrest [Bluray-1080p][Opus 5.1][AV1]-BlackRabbit.mkv
Source Holomux
File Size 338 MiB
Duration 23 min 42 s
Overall Bitrate 1 991 kb/s
Frame Rate 23.976 FPS
Encoder RabbitEncoder v1.0.5

Video

Property Value
Codec AV1
Resolution 1920×1080
Aspect Ratio 16:9
Bitrate 1 521 kb/s
Frame Rate 23.976 (24000/1001) FPS (Constant)
Bit Depth 10 bits
Stream Size 258 MiB (76%)
Encoder SVT-AV1-Essential v4.0.1
Encoding Settings --progress 0 --speed slow --quality medium --config /data/temp/3796a919/abe_temp/source_video_zones.cfg

Audio

# Language Codec Channels Bitrate Sample Rate Size Flags
1 English Opus 6 channels (L R C Lb Rb LFE) 225 kb/s 48.0 kHz 38.1 MiB (11%) Default
2 Japanese Opus 2 channels (L R) 125 kb/s 48.0 kHz 21.1 MiB (6%) Default

Subtitles

# Title Format Language Flags
1 Signs & Songs [GJM] ASS zxx Default
2 Full Subtitles [GJM] ASS English —
3 Gremlin ASS English —

BlackRabbit Encodes

BlackRabbit focuses on mini encodes made for users who want to save storage space without giving up solid video and audio quality.

Our goal is simple: find the best available remux source, preferably with dual audio (Japanese + English) when possible, and encode it into:

  • Video: AV1
  • Audio: Opus

This makes the releases especially useful for people running automated setups such as Sonarr, where smaller file sizes can save a lot of storage over time.

Our Encoding Approach

We generally do not make unnecessary changes. The aim is to keep everything as close to the source as possible, with only these main differences:

  • video is encoded to AV1
  • audio is encoded to Opus
  • overall file size is significantly smaller

In other words, the release should remain effectively the same as the source, just in a more storage-efficient format.

Source Quality

Source quality is very important to us. If a better remux/source becomes available later, we may re-encode the entire season using that source and increase the version number.

If you know of a better source, please let us know in the comments.

Sonarr Compatibility

Compatibility with automated media systems, especially Sonarr, is one of our main priorities. Because of that, we try to keep file names as Sonarr-compatible as possible to make library management easier and more reliable.

Our Priority

Our main goal is to provide mini AV1 encodes for as many anime as possible while still maintaining good video and audio quality.

When strong AV1 releases from other groups are already available, we would generally recommend using those instead. BlackRabbit's focus is on helping fill the gaps by providing compact, high-quality AV1 encodes across a wide range of titles.

Optional Support

If you would like to support and help us continue releasing mini AV1 encodes, donations are appreciated but never expected.

XMR: 895pWQCwjJs24bjnkY5SuhAvwjhKtcrL9NXx1aRy7MUbbSk8w7SawbTiRipPvcmKohQNqpNWXDypmHncLSCxzUtkERNJS9h


Feedback is always welcome. If you spot a better source, naming issue, or anything else worth improving, let us know in the comments.

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