Displaying 5 results from an estimated 5 matches for "_enc".
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2015 May 31
1
[LLVMdev] TableGen Style Conventions
This probably qualifies as bikeshedding, but how strict are the style
norms for TableGen? Some aspects of it, like individually and
consecutively declaring all *_ENC variables in this manner:
class ADDU_QB_ENC : ADDU_QB_FMT<0b00000>;
To be used only once, in this manner:
def ADDU_QB : ADDU_QB_ENC, ADDU_QB_DESC;
Seem like avoidable clutter to me. The files tend to be pretty big, and
I think that collapsing assignments like that could make them...
2011 Mar 28
1
idct/fdct.c function calls
Hi.
I am trying to find calls of idct/fdct.c functions by tracing png2theora.c calls.
But found only:
analyze.c:oc_dct_cost2()
Where and when idct/fdct/mmxidct/mmxfdct.c functions are used?
Mentions of "dct" word:
====
pacify at optima-amd64:/usr/src/libtheora-1.2.0alpha1/lib$ grep dct *.c | cut -f1 -d":" | uniq -c
???? 19 analyze.c
???? 28 decode.c
???? 22 encode.c
????? 4
2011 Mar 28
3
DCT in Theora
> I put debug code in a function in C,
> but the function oc_enc_fdct8x8() not called.
> Why?
There is no function oc_enc_fdct8x8. It's a macro, which usually calls a
platform-specific version via _enc->opt_vtable.fdct8x8, though on some
platforms, it will call a specific version directly (e.g.,
oc_enc_fdct8x8_x86_64sse2 on x86-64). All of the func...
2009 Oct 07
1
Possible inefficiency in encode.c
Hi,
I am very new to Theora, having just started working through the code a few
weeks ago.
I am working on a requantization tool to reduce bit rates, hopefully on the
fly, for some video conferencing work.
As I was working through the encoding phase I noticed this line in encode.c:
for(ti=_enc->dct_token_offs[pli][zzi];ti<ndct_tokens;ti++){
It's around line 804, but I am working with 1.1b3 sources so it may have
moved a bit.
Anyway, I am thinking that this line might be an adequate substitute:
for(ti=0;ti<ndct_tokens;ti++){
Because the tokens are now stored in separ...
2009 Oct 13
3
Proposal for replacing asm code with intrinsics
...Hi,
I am very new to Theora, having just started working through the code a few
weeks ago.
I am working on a requantization tool to reduce bit rates, hopefully on the
fly, for some video conferencing work.
As I was working through the encoding phase I noticed this line in encode.c:
for(ti=_enc->dct_token_offs[pli][zzi];ti<ndct_tokens;ti++){
It's around line 804, but I am working with 1.1b3 sources so it may have
moved a bit.
Anyway, I am thinking that this line might be an adequate substitute:
for(ti=0;ti<ndct_tokens;ti++){
Because the tokens are now stored in separ...