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Better description of x264 PSNR stats.

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Patch by Loren Merritt


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13546 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
gpoirier
2004-10-04 18:40:32 +00:00
parent 063e90389d
commit a7e4adc767
1 changed files with 9 additions and 2 deletions
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DOCS/man/en/mplayer.1
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@@ -6921,7 +6921,7 @@ You can use all encoding options, including CPU-hungry ones.
.br
.I
NOTE:
Three pass and x264 support being quite recent in MEncoder, we welcome any
x264 three pass support being quite recent in MEncoder, we welcome any
feedback you could give us on good combinations of x264 options that are
both fast and provide good quality.
.REss
@@ -6986,7 +6986,14 @@ Adjust the amount of logging info printed to the screen.
.
.TP
.B psnr | nopsnr
Print signal-to-noise ratio statistics (default: off).
Print signal-to-noise ratio statistics.
.br
.I NOTE:
The 'Y', 'U', 'V', and 'Avg' PSNR fields in the summary are not
mathematically sound (they are simply the average of per-frame PSNRs).
They are kept only for comparison to the JM reference codec.
For all other purposes, please use either the 'Global' PSNR, or the per-frame
PSNRs printed by log=3.
.
.
.\" --------------------------------------------------------------------------