On Tue, Jun 16, 2015 at 2:30 PM, Stefano Sabatini wrote:
> On date Tuesday 2015-06-16 14:16:11 +0200, Gwenole Beauchesne encoded:
>> Hi,
>>
>> 2015-06-16 14:03 GMT+02:00 Michael Niedermayer :
> [...]
>> >> +#if HAVE_SSE2
>> >> +/* Copy 16/64 bytes from srcp to dstp loading data with the SSE>=2
>>
On Tue, 16 Jun 2015 14:16:11 +0200
Gwenole Beauchesne wrote:
> Hi,
>
> 2015-06-16 14:03 GMT+02:00 Michael Niedermayer :
> > On Tue, Jun 16, 2015 at 10:35:52AM +0200, Stefano Sabatini wrote:
> >> On date Tuesday 2015-06-16 10:20:31 +0200, wm4 encoded:
> >> > On Mon, 15 Jun 2015 17:55:35 +0200
> >
On date Tuesday 2015-06-16 14:16:11 +0200, Gwenole Beauchesne encoded:
> Hi,
>
> 2015-06-16 14:03 GMT+02:00 Michael Niedermayer :
[...]
> >> +#if HAVE_SSE2
> >> +/* Copy 16/64 bytes from srcp to dstp loading data with the SSE>=2
> >> instruction
> >> + * load and storing data with the SSE>=2 inst
Hi,
2015-06-16 14:03 GMT+02:00 Michael Niedermayer :
> On Tue, Jun 16, 2015 at 10:35:52AM +0200, Stefano Sabatini wrote:
>> On date Tuesday 2015-06-16 10:20:31 +0200, wm4 encoded:
>> > On Mon, 15 Jun 2015 17:55:35 +0200
>> > Stefano Sabatini wrote:
>> >
>> > > On date Monday 2015-06-15 11:56:13 +
Hi,
2015-06-16 10:35 GMT+02:00 Stefano Sabatini :
> On date Tuesday 2015-06-16 10:20:31 +0200, wm4 encoded:
>> On Mon, 15 Jun 2015 17:55:35 +0200
>> Stefano Sabatini wrote:
>>
>> > On date Monday 2015-06-15 11:56:13 +0200, Stefano Sabatini encoded:
>> > [...]
>> > > From 3a75ef1e86360cd6f30b8e550
On Tue, Jun 16, 2015 at 10:35:52AM +0200, Stefano Sabatini wrote:
> On date Tuesday 2015-06-16 10:20:31 +0200, wm4 encoded:
> > On Mon, 15 Jun 2015 17:55:35 +0200
> > Stefano Sabatini wrote:
> >
> > > On date Monday 2015-06-15 11:56:13 +0200, Stefano Sabatini encoded:
> > > [...]
> > > > From 3a7
On date Tuesday 2015-06-16 10:20:31 +0200, wm4 encoded:
> On Mon, 15 Jun 2015 17:55:35 +0200
> Stefano Sabatini wrote:
>
> > On date Monday 2015-06-15 11:56:13 +0200, Stefano Sabatini encoded:
> > [...]
> > > From 3a75ef1e86360cd6f30b8e550307404d0d1c1dba Mon Sep 17 00:00:00 2001
> > > From: Stefa
On Mon, 15 Jun 2015 17:55:35 +0200
Stefano Sabatini wrote:
> On date Monday 2015-06-15 11:56:13 +0200, Stefano Sabatini encoded:
> [...]
> > From 3a75ef1e86360cd6f30b8e550307404d0d1c1dba Mon Sep 17 00:00:00 2001
> > From: Stefano Sabatini
> > Date: Mon, 15 Jun 2015 11:02:50 +0200
> > Subject: [P
On date Monday 2015-06-15 11:56:13 +0200, Stefano Sabatini encoded:
[...]
> From 3a75ef1e86360cd6f30b8e550307404d0d1c1dba Mon Sep 17 00:00:00 2001
> From: Stefano Sabatini
> Date: Mon, 15 Jun 2015 11:02:50 +0200
> Subject: [PATCH] lavu/mem: add av_memcpynt() function with x86 optimizations
>
> As
On date Saturday 2015-06-13 14:20:07 +0200, Hendrik Leppkes encoded:
> On Thu, Jun 11, 2015 at 8:54 PM, wm4 wrote:
> > On Thu, 11 Jun 2015 17:24:45 +0200
> > Stefano Sabatini wrote:
> >
> >> Next step would be the use of YASM, but I only want to test if the
> >> general approach is fine (and if t
On Thu, Jun 11, 2015 at 8:54 PM, wm4 wrote:
> On Thu, 11 Jun 2015 17:24:45 +0200
> Stefano Sabatini wrote:
>
>> Next step would be the use of YASM, but I only want to test if the
>> general approach is fine (and if the API is not too specific). Also if
>> someone wants to step up and port it to Y
On Thu, 11 Jun 2015 17:24:45 +0200
Stefano Sabatini wrote:
> Next step would be the use of YASM, but I only want to test if the
> general approach is fine (and if the API is not too specific). Also if
> someone wants to step up and port it to YASM I'm all for it, since
> ASM/YASM is far from bein
On date Friday 2015-05-29 09:47:58 -0700, Timothy Gu encoded:
> On Fri, May 29, 2015 at 03:49:22PM +0200, Stefano Sabatini wrote:
[...]
> > OBJS-$(CONFIG_PIXELUTILS) += x86/pixelutils_init.o \
> > diff --git a/libavutil/x86/imgutils.c b/libavutil/x86/imgutils.c
> > new file mo
On Fri, May 29, 2015 at 03:49:22PM +0200, Stefano Sabatini wrote:
> @@ -405,3 +406,16 @@ int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
>
> return size;
> }
> +
> +void av_image_copy_plane_from_uswc(uint8_t *dst, size_t dst_linesize,
> +const uint8_t
On date Thursday 2015-05-28 18:02:34 -0300, James Almer encoded:
> On 28/05/15 2:39 PM, Stefano Sabatini wrote:
> > From f3b4e77dd9dd299aba8f4fa83625d2b61b243c3c Mon Sep 17 00:00:00 2001
> > From: Stefano Sabatini
> > Date: Fri, 15 May 2015 18:58:17 +0200
> > Subject: [PATCH] lavu/imgutils: add av
On 28/05/15 2:39 PM, Stefano Sabatini wrote:
> From f3b4e77dd9dd299aba8f4fa83625d2b61b243c3c Mon Sep 17 00:00:00 2001
> From: Stefano Sabatini
> Date: Fri, 15 May 2015 18:58:17 +0200
> Subject: [PATCH] lavu/imgutils: add av_image_copy_plane_from_uswc() function.
>
> This function allows support t
On Thu, May 28, 2015 at 7:39 PM, Stefano Sabatini wrote:
> On date Monday 2015-05-18 13:26:56 +0200, Stefano Sabatini encoded:
>> On Mon, May 18, 2015 at 1:17 PM, Hendrik Leppkes
>> wrote:
>>
>> > On Mon, May 18, 2015 at 12:37 PM, Stefano Sabatini
>> > wrote:
>> >
>> [...]
>>
>> > >
>> > > I hav
On date Monday 2015-05-18 13:26:56 +0200, Stefano Sabatini encoded:
> On Mon, May 18, 2015 at 1:17 PM, Hendrik Leppkes
> wrote:
>
> > On Mon, May 18, 2015 at 12:37 PM, Stefano Sabatini
> > wrote:
> >
> [...]
>
> > >
> > > I have a first hackish patch, performed some tests and I got some
> > > s
On Mon, May 18, 2015 at 9:41 PM, Reimar Döffinger
wrote:
>
>
> On 18.05.2015, at 12:37, Stefano Sabatini wrote:
>
>> On Thu, May 14, 2015 at 2:52 PM, Stefano Sabatini
>> wrote:
>>
>>> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
On date Tuesday 2015-05-12 15:54:17 +
On 18.05.2015, at 12:37, Stefano Sabatini wrote:
> On Thu, May 14, 2015 at 2:52 PM, Stefano Sabatini
> wrote:
>
>> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
>>> On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
>> [...]
One limitation is as t
On Mon, May 18, 2015 at 1:17 PM, Hendrik Leppkes
wrote:
> On Mon, May 18, 2015 at 12:37 PM, Stefano Sabatini
> wrote:
>
[...]
> >
> > I have a first hackish patch, performed some tests and I got some
> > significant performance gains, on my iCore5 with Intel Graphics HD4000 I
> > have now the s
On Mon, May 18, 2015 at 12:37 PM, Stefano Sabatini wrote:
> On Thu, May 14, 2015 at 2:52 PM, Stefano Sabatini
> wrote:
>
>> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
>> > On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
>> [...]
>> > > One limitation
On Thu, May 14, 2015 at 2:52 PM, Stefano Sabatini
wrote:
> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
> > On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
> [...]
> > > One limitation is as the manual said, it needs to be copied from the
> > > GPU to
On Thu, May 14, 2015 at 2:52 PM, Stefano Sabatini wrote:
> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
>> On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
> [...]
>> > One limitation is as the manual said, it needs to be copied from the
>> > GPU to syst
On Thu, 14 May 2015 14:52:29 +0200
Stefano Sabatini wrote:
> On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
> > On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
> [...]
> > > One limitation is as the manual said, it needs to be copied from the
> > > GPU t
On date Thursday 2015-05-14 13:01:51 +0200, Stefano Sabatini encoded:
> On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
[...]
> > One limitation is as the manual said, it needs to be copied from the
> > GPU to system memory. ffmpeg_dxva2.c does not implement a optimized
> > copy
On date Tuesday 2015-05-12 15:54:17 +0200, Hendrik Leppkes encoded:
> On Tue, May 12, 2015 at 3:33 PM, Stefano Sabatini wrote:
[...]
> > There are some cases when DXVA2 (or in general HW decoding) can be
> > used effectively in ffmpeg? Can you tell if there is something which
> > could be improved
On Tue, May 12, 2015 at 3:33 PM, Stefano Sabatini wrote:
> Hi guys,
>
> I'm playing with DXVA2 hardware decoding on Windows, and these are my
> findings.
>
> DVXA2 decoding was enabled in avconv/ffmpeg through the commit:
>
> commit 35177ba77ff60a8b8839783f57e44bcc4214507a
> Author: Hendrik Leppke
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