AV1
E423521
AV1 is a royalty-free, next-generation video compression codec developed by the Alliance for Open Media to efficiently deliver high-quality video over the internet.
All labels observed (3)
| Label | Occurrences |
|---|---|
| AV1 canonical | 5 |
| AOMedia Video 1 | 2 |
| AV1 (successor codec from Alliance for Open Media) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4239061 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AV1 Context triple: [H.265, relatedStandard, AV1]
-
A.
H.265
H.265, also known as High Efficiency Video Coding (HEVC), is a video compression standard designed to significantly reduce bandwidth and storage requirements compared to its predecessor H.264 while maintaining high visual quality.
-
B.
H.264
H.264 is a widely used video compression standard known for delivering high-quality video at relatively low bitrates, commonly employed in streaming, broadcasting, and video recording.
-
C.
AVI
AVI (Audio Video Interleave) is a multimedia container format developed by Microsoft for storing synchronized audio and video data.
-
D.
ProRes
ProRes is a high-quality, high-performance video compression format developed by Apple and widely used in professional video production and post‑production workflows.
-
E.
AVS
AVS is a professional society focused on advancing the science and technology of materials, interfaces, and processing through research, education, and collaboration.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: AV1 Target entity description: AV1 is a royalty-free, next-generation video compression codec developed by the Alliance for Open Media to efficiently deliver high-quality video over the internet.
-
A.
H.265
H.265, also known as High Efficiency Video Coding (HEVC), is a video compression standard designed to significantly reduce bandwidth and storage requirements compared to its predecessor H.264 while maintaining high visual quality.
-
B.
H.264
H.264 is a widely used video compression standard known for delivering high-quality video at relatively low bitrates, commonly employed in streaming, broadcasting, and video recording.
-
C.
AVI
AVI (Audio Video Interleave) is a multimedia container format developed by Microsoft for storing synchronized audio and video data.
-
D.
ProRes
ProRes is a high-quality, high-performance video compression format developed by Apple and widely used in professional video production and post‑production workflows.
-
E.
AVS
AVS is a professional society focused on advancing the science and technology of materials, interfaces, and processing through research, education, and collaboration.
- F. None of above. chosen
Statements (95)
| Predicate | Object |
|---|---|
| instanceOf |
open standard
ⓘ
royalty-free codec ⓘ video codec ⓘ video compression format ⓘ |
| abbreviationOf |
AOMedia Video 1
ⓘ
linked to:
AV1
|
| bitstreamVersion | 1 ⓘ |
| competesWith |
H.264
ⓘ
H.265 ⓘ H.266 ⓘ HEVC ⓘ
linked to:
H.265
MPEG-4 Part 10 ⓘ
linked to:
ISO/IEC 14496
VVC ⓘ |
| containerSupport |
ISOBMFF
ⓘ
linked to:
MPEG-4 container format
Matroska ⓘ WebM ⓘ |
| designGoal |
high compression efficiency
ⓘ
high-quality video over the internet ⓘ royalty-free video compression ⓘ suitability for broadcasting ⓘ suitability for streaming ⓘ suitability for video conferencing ⓘ |
| developer | Alliance for Open Media ⓘ |
| fileExtension |
.av1
ⓘ
.ivf ⓘ .mkv ⓘ .webm ⓘ |
| fullName |
AOMedia Video 1
ⓘ
linked to:
AV1
|
| hardwareSupport |
AMD Radeon RX 7000 series
ⓘ
Apple A17 Pro (decode) ⓘ
linked to:
Apple A17 Pro
Apple M3 (decode) ⓘ
linked to:
Apple M3
Intel 11th Gen Core (decode) ⓘ
linked to:
Tiger Lake microarchitecture
Intel 12th Gen Core (encode and decode) ⓘ
linked to:
Intel Quick Sync Video
Intel 13th Gen Core (encode and decode) ⓘ
linked to:
Intel Quick Sync Video
Intel Arc GPUs ⓘ
linked to:
Intel Arc
NVIDIA GeForce RTX 30 series ⓘ
linked to:
GeForce 30 Series
NVIDIA GeForce RTX 40 series ⓘ |
| licenseModel | royalty-free ⓘ |
| openSourceDecoder |
dav1d
ⓘ
libaom ⓘ |
| openSourceEncoder |
SVT-AV1
ⓘ
rav1e ⓘ |
| openSourceReferenceEncoder | libaom ⓘ |
| predecessor |
Daala
ⓘ
Thor (video codec) ⓘ VP10 (experimental codec) ⓘ
linked to:
VP9
VP9 ⓘ |
| standardizedBy | Alliance for Open Media ⓘ |
| successorTo | VP9 in AOMedia lineup ⓘ |
| supports |
10-bit color depth
ⓘ
12-bit color depth ⓘ 4:2:0 chroma subsampling ⓘ 4:2:2 chroma subsampling ⓘ 4:4:4 chroma subsampling ⓘ 8-bit color depth ⓘ HDR video ⓘ alpha channel coding ⓘ chroma from luma prediction ⓘ constant bitrate encoding ⓘ constrained directional enhancement filter ⓘ error resilience tools ⓘ film grain modeling ⓘ film grain synthesis ⓘ global motion compensation ⓘ in-loop deblocking filter ⓘ inter-frame prediction ⓘ intra-frame prediction ⓘ loop restoration filters ⓘ lossless compression ⓘ lossy compression ⓘ reference frame scaling ⓘ scalable video coding ⓘ screen content coding ⓘ spatial scalability ⓘ superblocks ⓘ temporal scalability ⓘ tiles ⓘ transform coding ⓘ variable bitrate encoding ⓘ warp motion ⓘ |
| targetApplication |
broadcast video
ⓘ
internet video streaming ⓘ on-demand video services ⓘ user-generated content platforms ⓘ video conferencing ⓘ |
| usedBy |
Android
ⓘ
Chrome ⓘ
linked to:
Google Chrome
Edge ⓘ Facebook ⓘ Firefox ⓘ
linked to:
Mozilla Firefox
Netflix ⓘ Twitch ⓘ Vimeo ⓘ
linked to:
Vimeo (historically, prior to spin-off)
Windows 10 ⓘ Windows 11 ⓘ YouTube ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: AV1 Description of subject: AV1 is a royalty-free, next-generation video compression codec developed by the Alliance for Open Media to efficiently deliver high-quality video over the internet.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: AV1
linked to: AV1