Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-04 Thread Ronald S. Bultje
Hi, On Sun, Aug 3, 2014 at 4:27 PM, Clément Bœsch u...@pkh.me wrote: This removes the avcodec dependency and make the code almost twice as fast. More to come. The DCT factorization is based on Fast and numerically stable algorithms for discrete cosine transforms from Gerlind Plonkaa

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-04 Thread Clément Bœsch
On Mon, Aug 04, 2014 at 11:44:43AM -0400, Ronald S. Bultje wrote: Hi, On Mon, Aug 4, 2014 at 11:42 AM, Clément Bœsch u...@pkh.me wrote: On Mon, Aug 04, 2014 at 11:17:29AM -0400, Ronald S. Bultje wrote: Hi, On Sun, Aug 3, 2014 at 4:27 PM, Clément Bœsch u...@pkh.me wrote:

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-04 Thread Ronald S. Bultje
Hi, On Mon, Aug 4, 2014 at 11:59 AM, Clément Bœsch u...@pkh.me wrote: On Mon, Aug 04, 2014 at 11:44:43AM -0400, Ronald S. Bultje wrote: Hi, On Mon, Aug 4, 2014 at 11:42 AM, Clément Bœsch u...@pkh.me wrote: On Mon, Aug 04, 2014 at 11:17:29AM -0400, Ronald S. Bultje wrote: Hi,

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-04 Thread Ronald S. Bultje
Hi, On Mon, Aug 4, 2014 at 11:42 AM, Clément Bœsch u...@pkh.me wrote: On Mon, Aug 04, 2014 at 11:17:29AM -0400, Ronald S. Bultje wrote: Hi, On Sun, Aug 3, 2014 at 4:27 PM, Clément Bœsch u...@pkh.me wrote: This removes the avcodec dependency and make the code almost twice as fast.

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-04 Thread Clément Bœsch
On Sun, Aug 03, 2014 at 01:59:25PM -0700, Timothy Gu wrote: On Aug 3, 2014 1:27 PM, Clément Bœsch u...@pkh.me wrote: This removes the avcodec dependency and make the code almost twice as fast. More to come. The DCT factorization is based on Fast and numerically stable algorithms for

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-03 Thread Clément Bœsch
On Sun, Aug 03, 2014 at 10:27:21PM +0200, Clément Bœsch wrote: This removes the avcodec dependency and make the code almost twice as fast. More to come. The DCT factorization is based on Fast and numerically stable algorithms for discrete cosine transforms from Gerlind Plonkaa Manfred

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-03 Thread Timothy Gu
On Aug 3, 2014 1:27 PM, Clément Bœsch u...@pkh.me wrote: This removes the avcodec dependency and make the code almost twice as fast. More to come. The DCT factorization is based on Fast and numerically stable algorithms for discrete cosine transforms from Gerlind Plonkaa Manfred Tasche

Re: [FFmpeg-devel] [PATCH] avfilter/dctdnoiz: rewrite [f/i]dct

2014-08-03 Thread Michael Niedermayer
On Sun, Aug 03, 2014 at 10:27:21PM +0200, Clément Bœsch wrote: This removes the avcodec dependency and make the code almost twice as fast. More to come. The DCT factorization is based on Fast and numerically stable algorithms for discrete cosine transforms from Gerlind Plonkaa Manfred