[FFmpeg-devel] CBP question

[Germán Milano]

Michael:

Sorry for the late response.
I don't know which is the bit-depth of the DCT for 8 bit YUV, but according
to the values i'm getting it has to be more than 12 bit precision for the
DCT.

Regards,

Germán

On Thu, Nov 3, 2011 at 1:25 PM, Michael Niedermayer <michaelni at gmx.at>wrote:

> On Thu, Nov 03, 2011 at 11:51:53AM -0200, Germán Milano wrote:
> > Thank you once more for the prompt reply! The reason why all these
> > questions is because i'm trying to print out the DCT coefficient Table
> for
> > every macroblock/sub-macroblock.
> >
> > I've tried by printing out the block[j] elements in
> > decode_cabac_residual_internal (STORE_BLOCK), and by printing out h->mb
> in
> > decode_slice after decode_mb_cabac is called.
> > Is any of these options the right one in order to print out the dequant
> DCT
> > coefficients? Maybe I'm not hitting with the right place or the right
> line
> > of code.
>
> why do you think the values you print are not correct ?
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Complexity theory is the science of finding the exact solution to an
> approximation. Benchmarking OTOH is finding an approximation of the exact
>
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