mirror of https://github.com/mpv-player/mpv
Better description of x264 PSNR stats.
Patch by Loren Merritt git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13546 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -6921,7 +6921,7 @@ You can use all encoding options, including CPU-hungry ones.
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.br
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.I
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NOTE:
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Three pass and x264 support being quite recent in MEncoder, we welcome any
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x264 three pass support being quite recent in MEncoder, we welcome any
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feedback you could give us on good combinations of x264 options that are
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both fast and provide good quality.
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.REss
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@ -6986,7 +6986,14 @@ Adjust the amount of logging info printed to the screen.
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.
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.TP
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.B psnr | nopsnr
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Print signal-to-noise ratio statistics (default: off).
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Print signal-to-noise ratio statistics.
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.br
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.I NOTE:
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The 'Y', 'U', 'V', and 'Avg' PSNR fields in the summary are not
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mathematically sound (they are simply the average of per-frame PSNRs).
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They are kept only for comparison to the JM reference codec.
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For all other purposes, please use either the 'Global' PSNR, or the per-frame
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PSNRs printed by log=3.
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.
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.
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.\" --------------------------------------------------------------------------
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