Spoiler: Mediainfo General Unique ID : 318396799583351124091944206544903597842 (0xEF88FE389EE7F83788059887C49FEF12) Complete name : AURORA - Portrait Of A Song - Runaway (Documentary).mkv Format : Matroska Format version : Version 4 File size : 520 MiB Duration : 32 min 5 s Overall bit rate : 2 265 kb/s Frame rate : 25.000 FPS Movie name : AURORA - Portrait Of A Song - Runaway (Documentary) Writing application : Lavf60.20.100 Writing library : Lavf60.20.100 Cover : Yes ErrorDetectionType : Per level 1 Attachments : cover.webp ARTIST : AURORA DATE : 20250227 Video ID : 1 Format : AV1 Format/Info : AOMedia Video 1 Format profile : Main@L5.0 Codec ID : V_AV1 Duration : 32 min 5 s Width : 3 840 pixels Height : 2 160 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 25.000 FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Title : ISO Media file produced by Google Inc. Default : Yes Forced : No Color range : Limited Color primaries : BT.709 Transfer characteristics : BT.709 Matrix coefficients : BT.709 VENDOR_ID : [0][0][0][0] Audio ID : 2 Format : Opus Codec ID : A_OPUS Duration : 32 min 5 s Channel(s) : 2 channels Channel layout : L R Sampling rate : 48.0 kHz Bit depth : 32 bits Compression mode : Lossy Delay relative to video : 7 ms Language : English Default : Yes Forced : No *I downloaded the vp9 an av1 versions and made a side-by-side comparison. av1 even with a lower bit rate is actually better than vp9. Hidden Content: You must reply before you can see the hidden data contained here.