[mythtv-users] Two new problems with nuvexport
Matt
skd5aner at gmail.com
Thu Jan 5 00:08:15 UTC 2006
On 1/4/06, Matt <skd5aner at gmail.com> wrote:
> On 1/4/06, Chris Petersen <lists at forevermore.net> wrote:
> > > Unrecognizeable yuvdenoise version string.
> > > Press ENTER to continue.
> >
> > Could you send me the output from `yuvdenoise --version` ?
> >
> > -Chris
> > _______________________________________________
>
>
> NP! Also, I'm using ffmpeg CVS from yesterday:
>
> yuvdenoise --version
> INFO: [yuvdenoise] ========================================================
> INFO: [yuvdenoise] Y4M2 Motion-Compensating-YCrCb-Denoiser
> INFO: [yuvdenoise] ========================================================
> INFO: [yuvdenoise] Version: MjpegTools 1.6.2
> yuvdenoise: invalid option -- -
>
>
> Y4M2 - Denoiser Usage:
> ===========================================================================
>
> -t <0...255> Y Denoiser threshold
> accept any image-error up to +/- threshold for a single
> pixel to be accepted as valid for the image. If the
> absolute error is greater than this, exchange the pixel
> with the according pixel of the reference image.
> (default=5)
> -u <0...255> Cr Denoiser threshold
> (default=5)
> -v <0...255> Cb Denoiser threshold
> (default=5)
> -c <0|1> Chroma-flicker reduction
> (default=1)
> -l <0...255> Average 'n' Y frames for a time-lowpassed pixel. Values
> below 2 will lead to a good response to the reference
> frame, while larger values will cut out more noise (and
> as a drawback will lead to noticable artefacts on high
> motion scenes.) Values above 8 are allowed but rather
> useless. (default=3)
>
> -m <0...255> Average 'n' Cr frames for a time-lowpassed pixel.
> (default=3)
>
> -n <0...255> Average 'n' Cb frames for a time-lowpassed pixel.
> (default=3)
>
> -r <8...24> Limit the search radius to that value. Usually it will
> not make sense to go higher than 16. Esp. for VCD sizes.
> (default=8)
> -b <x>,<y>,<w>,<h> Set active image area. Every pixel outside will be set
> to <16,128,128> ("pure black"). This can save a lot of bits
> without even touching the image itself (eg. on 16:9 movies
> on 4:3 (VCD and SVCD) (default=0,0,0,0)
>
> -L <0...255> Set luminance contrast in percent. (default=100)
> 100 = no effect
>
> -C <0...255> Set chrominance contrast in percent. AKA "Saturation"
> (default=100) 100 = no effect
>
> -S <0...255> Set sharpness in percent. WARNING: do not set too high
> as this will gain bit-noise. (default=125)
> 0 = no effect
>
> -F Force deinterlacing. By default denoise interlaced.
>
> -f Fast mode. Use only Pass II (bitnoise-reduction) for
> low to very low noise material. (default off)
>
> -p <0...255> Pass II threshold (same as -t).
> WARNING: If set to values greater than 8 you *will* see
> artefacts...(default=4)
>
that help any Chris? Need any more info?
Matt
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