[FFmpeg-devel] [PATCH] idct_dc for VC-1/WMV decoding
Tue Jun 16 11:01:58 CEST 2009
On Mon, Jun 15, 2009 at 10:57 PM, Kostya<kostya.shishkov at gmail.com> wrote:
> On Mon, Jun 15, 2009 at 09:52:39PM -0700, Jason Garrett-Glaser wrote:
>> On Mon, Jun 15, 2009 at 8:55 PM, Jason
>> Garrett-Glaser<darkshikari at gmail.com> wrote:
>> > 12.5% faster WMV decoding on a random sample of mine.
>> > I'll write the asm later.
>> > Dark Shikari
>> Updated version, with mmx2 asm. ?I modified 8x8_dc to merge in the
> OK for me if tested and won't make FATE red.
Tested on a dozen or so files and seems to work fine. I had to modify
it slightly to deal with the WMV3 files that use the old idct
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