Statements (50)
Predicate | Object |
---|---|
gptkbp:instanceOf |
video compression format
|
gptkbp:competitor |
gptkb:VP9
gptkb:H.264 gptkb:HEVC |
gptkbp:compressionRatio |
higher than VP9
comparable to HEVC |
gptkbp:developedBy |
gptkb:Alliance_for_Open_Media
|
gptkbp:fileExtension |
.mkv
.webm .ivf |
https://www.w3.org/2000/01/rdf-schema#label |
AV1 bitstream
|
gptkbp:openSource |
true
|
gptkbp:releaseDate |
March 2018
|
gptkbp:royaltyFree |
true
|
gptkbp:software |
gptkb:SVT-AV1
gptkb:libaom gptkb:rav1e |
gptkbp:specifies |
https://aomediacodec.github.io/av1-spec/av1-spec.pdf
|
gptkbp:standardizedBy |
2018
|
gptkbp:successor |
gptkb:VP9
|
gptkbp:supports |
lossless compression
lossy compression alpha channel up to 12-bit color depth adaptive streaming resolutions up to 8K HDR video 4:2:2 chroma subsampling 4:2:0 chroma subsampling 4:4:4 chroma subsampling variable bitrate constant bitrate film grain synthesis inter-frame prediction intra-frame prediction multi-threaded encoding spatial scalability temporal scalability tile-based parallelism |
gptkbp:usedFor |
internet video streaming
broadcast video |
gptkbp:usedIn |
gptkb:Netflix
gptkb:Twitch gptkb:YouTube Smart TVs Web browsers Mobile devices Media players |
gptkbp:bfsParent |
gptkb:VP9_bitstream
|
gptkbp:bfsLayer |
6
|