Changes between Version 49 and Version 50 of Encode/AV1


Ignore:
Timestamp:
Jan 1, 2024, 5:52:44 AM (3 years ago)
Author:
la12rff23f3
Comment:

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  • Encode/AV1

    v49 v50  
    152152
    153153The valid CRF value range is 0-63, with the default being 30. Lower values correspond to higher quality and greater file size. Lossless encoding is currently [https://gitlab.com/AOMediaCodec/SVT-AV1/-/issues/1636 not supported.]
     154
     155CRF of 38 is usually enough for a VMAF of at least 95% and a good enough PSNR for source files of 4k-8k resolution. [https://ottverse.com/analysis-of-svt-av1-presets-and-crf-values/ for more information]
     156
     157#For 1080p and 720p av1 otimization is not optimal, most of the time is better to go with the H265 for better vmaf/size ratio.
    154158
    155159== Presets and tunes ==