diff options
author | Lucas Cooper <bobobo-at-google.com@ffmpeg.org> | 2016-08-31 22:40:41 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-01 12:54:31 +0300 |
commit | aabe12eba3758d6f393ba754a54307d5c705084c (patch) | |
tree | 9b5d25087988fea160b9d6c59b33415e6fa80d17 /doc | |
parent | 2b1d316ff68a3f973d8f342db6bf9755eb78ec10 (diff) |
avfilter/vf_psnr: Add max value output option to psnr stats log.
This allows retroactive calculation/aggregation of PSNR from the stats
log.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index b50d7a64d2..88c6f6572a 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -10832,6 +10832,12 @@ standard output. Specifies which version of the stats file format to use. Details of each format are written below. Default value is 1. + +@item stats_add_max +Determines whether the max value is output to the stats log. +Default value is 0. +Requires stats_version >= 2. If this is set and stats_version < 2, +the filter will return an error. @end table The file printed if @var{stats_file} is selected, contains a sequence of @@ -10868,6 +10874,10 @@ frames for the component specified by the suffix. @item psnr_y, psnr_u, psnr_v, psnr_r, psnr_g, psnr_b, psnr_a Peak Signal to Noise ratio of the compared frames for the component specified by the suffix. + +@item max_avg, max_y, max_u, max_v +Maximum allowed value for each channel, and average over all +channels. @end table For example: |