Changes between Version 1 and Version 2 of Encode/H.265


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Timestamp:
Oct 17, 2014, 4:37:50 PM (5 years ago)
Author:
slhck
Comment:

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  • Encode/H.265

    v1 v2  
    77== Passing options to libx265 ==
    88
    9 The encoding is done by libx265, which is under heavy development. As of now, options such as crf or psy-rd has to be passed using the ([https://trac.ffmpeg.org/ticket/3944 undocumented]) -x265-params options.
     9The encoding is done by libx265, which is under heavy development. As of now, options such as CRF or psy-rd has to be passed using the `-x265-params` options.
    1010
    1111=== Simple example (crf) ===
     12
    1213{{{
    13 ffmpeg -i input -c:v libx265 -preset medium -x265-params crf=20 -c:a copy output
     14ffmpeg -i input -c:v libx265 -preset medium -x265-params crf=28 -c:a copy output
    1415}}}
     16
     17The CRF of 28 corresponds to the default value and should be visually equivalent to libx264 video at CRF 23.