Changes between Version 54 and Version 55 of Encode/AV1


Ignore:
Timestamp:
Aug 20, 2025, 6:53:14 PM (9 months ago)
Author:
Matt
Comment:

Lossless support was added to libsvtav1

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  • Encode/AV1

    v54 v55  
    151151Note that the `-crf` option is only supported in FFmpeg git builds since 2022-02-24. In versions prior to this, the CRF value is set with `-qp`.
    152152
    153 The valid CRF value range is 0-63, with the default being 35. Lower values correspond to higher quality and greater file size. Lossless encoding is currently [https://gitlab.com/AOMediaCodec/SVT-AV1/-/issues/1636 not supported.]
     153The valid CRF value range is 0-63, with the default being 35. Lower values correspond to higher quality and greater file size. Lossless encoding is [https://gitlab.com/AOMediaCodec/SVT-AV1/-/issues/1636 supported since v3.0.0]. It can be enabled using the `-svtav1-params lossless=1` option.
    154154
    155155== Presets and tunes ==