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| author | Arwa Arif <arwaarif1994@gmail.com> | 2014-12-25 09:50:24 +0530 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2015-01-09 17:26:31 +0100 |
| commit | a299cd5ab3567bdf855dc84cdbed4d22ea5fcbb6 (patch) | |
| tree | 0058f0a8feb665e0bb326a5c4cff07b2aa3eda67 /doc/filters.texi | |
| parent | b1d223301f03741c87a0e0b755c108bbc2eafc93 (diff) | |
| download | ffmpeg-a299cd5ab3567bdf855dc84cdbed4d22ea5fcbb6.tar.gz | |
lavfi: port mp=pp7 to libavfilter
The only difference with mp=pp7 is that default mode is "medium", as stated
in the MPlayer docs, rather than "hard".
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index f14f6a9cdf..0fa60c6b8d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7193,6 +7193,32 @@ pp=hb|y/vb|a @end example @end itemize +@section pp7 +Apply Postprocessing filter 7. It is variant of the @ref{spp} filter, +similar to spp = 6 with 7 point DCT, where only the center sample is +used after IDCT. + +The filter accepts the following options: + +@table @option +@item qp +Force a constant quantization parameter. It accepts an integer in range +0 to 63. If not set, the filter will use the QP from the video stream +(if available). + +@item mode +Set thresholding mode. Available modes are: + +@table @samp +@item hard +Set hard thresholding. +@item soft +Set soft thresholding (better de-ringing effect, but likely blurrier). +@item medium +Set medium thresholding (good results, default). +@end table +@end table + @section psnr Obtain the average, maximum and minimum PSNR (Peak Signal to Noise |