Displaying 6 results from an estimated 6 matches for "pb_instanc".
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pb_instance
2007 Jul 12
1
PostProcessingLevel field of PB_INSTANCE
What is the PostProcessingLevel field of PB_INSTANCE?
When is it used?
It is used for all Theora's video or it is just for legacy support with VP3?
Thanks
--
Leonardo de Paula Rosa Piga
Undergraduate Computer Engineering Student
LSC - IC - UNICAMP
http://www.students.ic.unicamp.br/~ra033956
2006 Jun 06
0
Question about PB_INSTANCE fields
I'm trying to implement the dct_decoder's LoopFilter function in a FPGA.
I need to know what is the maximum memory allocation size which
display_fragment and recon_pixel_index_table points.
These are fields of PB_INSTANCE structure that is declared in the
codec_internal.h
Thank you
===========================
Leonardo de Paula Rosa Piga
Computer Engineering Student
Universidade Estadual de Campinas
===========================
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2004 Aug 04
2
theora_decode_init bug
I found a bug in theora_decode_init when I was implementing the decoder.
theora_decode_init should be zeroing the theora state structure right?
memset(th, 0, sizeof(theora_state));
// Erik
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2004 Aug 24
5
MMX/mmxext optimisations
quite some speed improvement indeed.
attached the updated patch to apply to svn/trunk.
j
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2004 Apr 01
1
Theora MVect not defined in coding mode 0
Just wondering if someone can help me out...
I'm testing the core of my decoder filter (win32)... and when i get into this function:
tatic void DecodeMVectors ( PB_INSTANCE *pbi,ogg_uint32_t SBRows,ogg_uint32_t SBCols )
The decoding mode is 0.
When it attempts to do these lines....
pbi->FragMVect[FragIndex + 1].x = MVect[1].x;pbi->FragMVect[FragIndex + 1].y = MVect[1].y;
pbi->FragMVect[FragIndex + pbi->HFragments].x = MVect[2].x;
pbi->FragMVect[Frag...
2007 Jul 10
0
Theora Hardware: Integration with LEON is completed!
...on GSoC
I think next step would be the to do a video controler. Then, we will have
all the process on FPGA at final of my GSoC!
I just was having a doubt. Is the UpdateUMV the last step of decodification?
I saw on libtheora that after UpdateUMV there is the function PostProcess.
void PostProcess(PB_INSTANCE *pbi)
Is this function just a optimization for software? (that would be unecessary
for hardware)
Do you think that will be necessary more one module of decodification
between UpdateUMV and video controler?
Cheers,
--
Andr? Costa
Gerente T?cnico
Projeto BrazilIP
LSC IC-UNICAMP
Cel: + 55 13 92...