[Mp4-tech] Desable Deblocking filter ldecod

Deepak Kumar deepakuec gmail.com
Tue Jun 26 11:09:44 EDT 2007


Hi All,
Please tell me How can I convert the yuv format in the Simple HEX file which
can be used to load into the verilog Memory or Array ..
I want something like  ( 8 bit Sample Depth )
Y_Buffer
0x040123E4
0xA523E44A
 0x04A523E4
0xA523E44A 0x04A54A12
0xA523E401
Similarly U_Buffer and V_Buffer
regards,
Deepak
On 6/26/07, Deepak Kumar <deepakuec gmail.com> wrote:
>
> Thanks Alexis,
>
> I will Disable the Deblocking at the encoder  (LoopFilterParametersFlag=1
> & LoopFilterDisable=1).
>
> regards,
> Deepak Kumar
>
>  On 6/26/07, Tourapis, Alexis <alexis.tourapis dolby.com> wrote:
> >
> >  Dear Kumar,
> >
> > Please check the functions DeblockPicture and DeblockMB. These functions
> > can be found in loopfilter.c.
> >
> > Btw, do note that if you do not perform deblocking on a bitstream that
> > was encoded with deblocking then this may result is severe quality
> > degradation/drift. It may be best for you to instead disable the deblocking
> > from the encoder ( LoopFilterParametersFlag=1 & LoopFilterDisable=1).
> > Note also that the AVC decoder examines if deblocking is disabled at the
> > macroblock level (inside DeblockMB) since you may have pictures with
> > multiple slices (with flexible macroblock ordering) with different
> > deblocking conditions, while deblocking may also have to be disabled only at
> > slice boundaries.
> >
> > Best regards,
> >
> > Alexis
> >
> >  ------------------------------
> > *From:* mp4-tech-bounces lists.mpegif.org [mailto:mp4-tech-bounces lists.mpegif.org]
> > *On Behalf Of *Deepak Kumar
> > *Sent:* Monday, June 25, 2023 3:27 AM
> > *To:* mp4-tech lists.mpegif.org
> > *Subject:* [Mp4-tech] Desable Deblocking filter ldecod
> >
> >
> >  Hi All,
> >
> > I am implementing the Deblocking Filter in SystemC and Will verify that
> > using the JVT Model.
> >
> > Can Some one let me know How can I Disable the Deblocking Filter in
> > ldecod.exe ?
> > which parameter I have to set or reset and which file ....
> >
> > So that I can have the Output Data With Out Deblocking and after
> > Deblcoking ....
> >
> >
> > regards,
> > --
> >
> >
>

-- 
Deepak Kumar
Cadence kits R&D
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