search for: _enc

Displaying 5 results from an estimated 5 matches for "_enc".

Did you mean: m_enc
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...