Video Codec: AV01.0.08M.08 (AV1) This string refers to a specific profile of the codec, often seen in YouTube's internal metadata. AV01 : Identifies the AV1 codec. 0 : Base profile. 08M : Level 4.1 (Main tier). 08 : 8-bit color depth. Performance : Offers 30-40% better compression than VP9.
This is the high-efficiency audio format often used as the gold standard for web streaming. codecs av01008m08 399 opus 251 new
In the context of streaming platforms like YouTube, is an "itags" identifier. Resolution : 1080p (Full HD). Format : MP4 container (usually). Video Codec: AV01
Complementing the visual prowess of AV1 is Opus, frequently identified in streaming manifests by the tag codecs av01008m08 399 opus 251 new
So av01008m08 should be read as: av01.0.08M.08