On Sun, Feb 19, 2012 at 07:05:04AM -0800, Ronald S. Bultje wrote: > Hi, > > On Sun, Feb 19, 2012 at 7:02 AM, Kostya Shishkov > <[email protected]> wrote: > > On Sun, Feb 19, 2012 at 06:41:55AM -0800, Ronald S. Bultje wrote: > >> Hi, > >> > >> On Sun, Feb 19, 2012 at 2:02 AM, Luca Barbato <[email protected]> wrote: > >> > On 19/02/12 09:08, Kostya Shishkov wrote: > >> >> This also makes encoder take DCT permutation into account as well. > >> >> --- > >> >> libavcodec/proresdec.c | 10 +++++----- > >> >> libavcodec/proresdsp.c | 11 +++++++++++ > >> >> libavcodec/proresdsp.h | 1 + > >> >> libavcodec/proresenc.c | 14 +++++++------- > >> >> 4 files changed, 24 insertions(+), 12 deletions(-) > >> > > >> > Ok. > >> > >> Wait, what happened to make dspcontext smaller? > > > > nothing, look at the file list again > > Oh I see. So why is this in dsp then? We can't x86-SIMD this since it > uses an indexed table (out[]), where the index is non-linear (scan[]).
It's not scantable, it's permutation table. So if there's no permutation you can simply multiply input matrix by quant without reordering. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
