Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-13 Thread Christophe Gisquet
Hi, 2016-04-12 22:53 GMT+02:00 Paul B Mahol : > -LLAudDSPContext dsp; ///< accelerated And later: > +static int scalarproduct_and_madd_int(int *v1, const int *v2, > + const int *v3, > +

Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-12 Thread Hendrik Leppkes
On Tue, Apr 12, 2016 at 11:29 PM, Paul B Mahol wrote: > On 4/12/16, Paul B Mahol wrote: >> On 4/12/16, Carl Eugen Hoyos wrote: >>> Paul B Mahol gmail.com> writes: >>> Hi, patch attached. >>> >>> Very cool! >>> -

Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-12 Thread Paul B Mahol
On 4/12/16, Paul B Mahol wrote: > On 4/12/16, Carl Eugen Hoyos wrote: >> Paul B Mahol gmail.com> writes: >> >>> >>> Hi, >>> >>> patch attached. >> >> Very cool! >> >>> -pred += s->dsp.scalarproduct_and_madd_int16(s->cdlms[ch] >>> +pred +=

Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-12 Thread Paul B Mahol
On 4/12/16, Carl Eugen Hoyos wrote: > Paul B Mahol gmail.com> writes: > >> >> Hi, >> >> patch attached. > > Very cool! > >> -pred += s->dsp.scalarproduct_and_madd_int16(s->cdlms[ch] >> +pred += scalarproduct_and_madd_int(s->cdlms[ch][ilms].coefs, > > Doesn't

Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-12 Thread Carl Eugen Hoyos
Paul B Mahol gmail.com> writes: > > Hi, > > patch attached. Very cool! > -pred += s->dsp.scalarproduct_and_madd_int16(s->cdlms[ch] > +pred += scalarproduct_and_madd_int(s->cdlms[ch][ilms].coefs, Doesn't this lead to a speedloss for 16 bit decoding? Carl Eugen

[FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

2016-04-12 Thread Paul B Mahol
Hi, patch attached. From 538f424defabd4ae55467ba216a678e0bb50c12c Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Tue, 12 Apr 2016 22:41:51 +0200 Subject: [PATCH] avcodec/wmalosslessdec: real 24bit support Signed-off-by: Paul B Mahol --- configure