2018-01-14 14:31 GMT+01:00 Martin Vignali :
> Hello,
>
> new patch in attach
> no more segfault if i remove movsxdifnidn, after change in the
> "declare_func_emms"
> part
>
> I also modify the checkasm test, following your comments
>
> Martin
>
> Pushed
Martin
___
Hello,
new patch in attach
no more segfault if i remove movsxdifnidn, after change in the
"declare_func_emms"
part
I also modify the checkasm test, following your comments
Martin
0001-avcodec-utvideoenc-add-SIMD-avx-for-sub_left_predict.patch
Description: Binary data
0002-checkasm-add-test-f
On 1/14/2018 7:46 AM, Henrik Gramner wrote:
> On Sat, Jan 13, 2018 at 5:22 PM, Martin Vignali
> wrote:
>> +#define randomize_buffers(buf, size) \
>> +do { \
>> +int j; \
>> +uint8_t *tmp_buf = (uint8_t *)buf;\
>> +
On Sat, Jan 13, 2018 at 5:22 PM, Martin Vignali
wrote:
> +#define randomize_buffers(buf, size) \
> +do { \
> +int j; \
> +uint8_t *tmp_buf = (uint8_t *)buf;\
> +for (j = 0; j < size; j++) \
> +
On Sat, Jan 13, 2018 at 5:22 PM, Martin Vignali
wrote:
> i try to change int width -> ptrdiff_t width to remove movsxdifnidn
> but i have a segfault if height > 1
I'm guessing due to
> +declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t
> *src,
> + ptr
Hello,
Following Henrik Gramner's comments,
new patch in attach
i try to change int width -> ptrdiff_t width to remove movsxdifnidn
but i have a segfault if height > 1
pass fate test for me.
Martin
0001-avcodec-utvideoenc-add-SIMD-avx-for.patch
Description: Binary data
0002-checkasm-add-tes
On Fri, Jan 12, 2018 at 09:57:03AM +0100, Martin Vignali wrote:
> >
> > this changes the output:
> > make -j12 && ./ffmpeg -i ~/videos/matrixbench_mpeg2.mpg -an -vcodec
> > utvideo -t 1 -pix_fmt yuv420p -pred left -t 1 test2.avi
> >
> > -rw-r- 1 michael michael 3744402 Jan 12 04:20 test2.avi
>
On Thu, Jan 11, 2018 at 9:45 PM, Martin Vignali
wrote:
> +if (check_func(c.sub_left_predict, "sub_left_predict")) {
> +call_ref(dst0, src0, stride, width, height);
> +call_new(dst1, src0, stride, width, height);
> +if (memcmp(dst0, dst1, width))
> +fail();
>
>
> this changes the output:
> make -j12 && ./ffmpeg -i ~/videos/matrixbench_mpeg2.mpg -an -vcodec
> utvideo -t 1 -pix_fmt yuv420p -pred left -t 1 test2.avi
>
> -rw-r- 1 michael michael 3744402 Jan 12 04:20 test2.avi
> -rw-r- 1 michael michael 3753358 Jan 12 04:19 test.avi
>
>
> Hello,
Th
On Thu, Jan 11, 2018 at 09:45:07PM +0100, Martin Vignali wrote:
> Hello,
>
> in attach patch to add SIMD for sub_left_pred in utvideoenc
>
> 001 : add SIMD for utvideoenc
> 002 : add checkasm for llviddspenc (diff bytes and sub_left_pred)
>
> Encoding result :
> ./ffmpeg -i utvideo_file.avi -c:v
Hello,
in attach patch to add SIMD for sub_left_pred in utvideoenc
001 : add SIMD for utvideoenc
002 : add checkasm for llviddspenc (diff bytes and sub_left_pred)
Encoding result :
./ffmpeg -i utvideo_file.avi -c:v utvideo -pred left res.avi
Without
frame= 3316 fps=194 q=-0.0 Lsize= 3613675kB
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