On Sat, 26 Apr 2025 19:41:04 +0200 Niklas Haas wrote:
> Hi all,
>
> After extensive amounts of refactoring and iteration on the design and API,
> and the implementation of an x86 SIMD backend, I'm happy to present the
> revised version of my ongoing swscale rewrite. Now with 100% less reliance on
On Wed, Apr 30, 2025 at 10:09:11PM +0100, Mark Thompson wrote:
> ---
> Cleaned up a bit from use earlier. This program allows testing of changes to
> entropy decode in a form much easier to debug than a whole stream.
>
> I had a more complete randomised test of transform here as well along with
On 4/30/2025 6:09 PM, Mark Thompson wrote:
diff --git a/tests/fate/libavcodec.mak b/tests/fate/libavcodec.mak
index ef6e6ec40e..5f7ec97ff3 100644
--- a/tests/fate/libavcodec.mak
+++ b/tests/fate/libavcodec.mak
@@ -3,6 +3,11 @@ fate-av1-levels: libavcodec/tests/av1_levels$(EXESUF)
fate-av1-level
Prevents printing bogus errors about the value being 0, when in fact we
overread the available slice buffer.
Signed-off-by: James Almer
---
libavcodec/hevc/hevcdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c
index 83
Abort as soon as we're done reading the slice header instead of running extra
checks
that assume slice data may follow.
Signed-off-by: James Almer
---
libavcodec/hevc/hevcdec.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libavcodec/hevc/hevcdec.c b/libavcode
On Fri, May 2, 2025 at 3:49 PM Martin Storsjö wrote:
> On Fri, 2 May 2025, Nuo Mi wrote:
>
> > From: Shaun Loo
> >
> > This is a part of Google Summer of Code 2023
> >
> > AVX2:
> > - vvc_sao.sao_band [OK]
> > - vvc_sao.sao_edge [OK]
> >
> > Co-authored-by: Nuo Mi
> > ---
> > tests/checkasm/Mak
On Sat, Apr 26, 2025 at 07:41:20PM +0200, Niklas Haas wrote:
> From: Niklas Haas
>
> This patch adds format handling code for the new operations. This entails
> fully decoding a format to standardized RGB, and the inverse.
>
> Handling it this way means we can always guarantee that a conversion
On Fri, 02 May 2025 16:10:57 +0200 Michael Niedermayer
wrote:
> On Sat, Apr 26, 2025 at 07:41:20PM +0200, Niklas Haas wrote:
> > From: Niklas Haas
> >
> > This patch adds format handling code for the new operations. This entails
> > fully decoding a format to standardized RGB, and the inverse.
>
On Sat, Apr 26, 2025 at 07:41:14PM +0200, Niklas Haas wrote:
> From: Niklas Haas
>
> This will serve as a reference for the SIMD backends to come. That said,
> with auto-vectorization enabled, the performance of this is not atrocious, and
> can often beat even the old SIMD.
>
> In theory, we can
On Tue, Apr 29, 2025 at 07:49:54PM -0500, Romain Beauxis wrote:
> Le mar. 29 avr. 2025 à 19:17, Michael Niedermayer
> a écrit :
> >
> > Hi Romain
> >
> > On Tue, Apr 29, 2025 at 05:42:22PM -0500, Romain Beauxis wrote:
> > > Le mar. 29 avr. 2025 à 16:35, Michael Niedermayer
> > > a écrit :
> > > >
On Wed, Apr 30, 2025 at 02:56:58PM +0200, Tobias Rapp wrote:
> On 30/04/2025 14:09, Tobias Rapp wrote:
>
> > Fix chroma_location being cleared by setrange and setfield filters.
> > This was forgotten in 201f1cba150d44de6fedfeee4e8647170ed5fbca.
> >
> > Signed-off-by: Tobias Rapp
> > ---
> > li
On Fri, 2 May 2025, Nuo Mi wrote:
On Fri, May 2, 2025 at 3:49 PM Martin Storsjö wrote:
On Fri, 2 May 2025, Nuo Mi wrote:
> From: Shaun Loo
>
> This is a part of Google Summer of Code 2023
>
> AVX2:
> - vvc_sao.sao_band [OK]
> - vvc_sao.sao_edge
On Wed, Apr 30, 2025 at 01:44:04AM +0200, Michael Niedermayer wrote:
> This allows the user to set only the one that is needed to ALL or a
> specific "wrong" extension like html
>
> Signed-off-by: Michael Niedermayer
> ---
> libavformat/hls.c | 17 +
> 1 file changed, 13 insertio
On Fri, May 02, 2025 at 12:27:29AM +0200, Michael Niedermayer wrote:
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer
> ---
> libpostproc/Makefile | 1 +
> libpostproc/tests/temptest.c | 120 +
> tests/fate/libpostproc.mak | 4 +
> tests/ref/fate/
> -Original Message-
> From: ffmpeg-devel On Behalf Of Michael
> Niedermayer
> Sent: Freitag, 2. Mai 2025 02:12
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v8 14/15] fftools/graphprint: Add execution
> graph printing
>
> On Tue, Apr 29, 2025 a
Is this documented anywhere? Should I maybe have a fixed sized stack
buffer and fallback to an allocation if it's just a rule of thumb that
it'll be less than some known small number. I just somehow doubt this
is in the vulkan spec or any sort of guaranteed
On Thu, May 1, 2025 at 6:10 PM Lynne
On Tue, 29 Apr 2025, Martin Storsjö wrote:
Since GCC 10 and llvm.org Clang 11, -fno-common is the default.
However Apple's Xcode Clang hasn't followed suit yet, and still
defaults to -fcommon.
Compiling with -fcommon causes uninitialized global variables to
be treated as "common" (which allows
From: Shaun Loo
This is a part of Google Summer of Code 2023
Co-authored-by: Nuo Mi
---
libavcodec/x86/h26x/h2656_sao.asm | 301
libavcodec/x86/h26x/h2656_sao_10bit.asm | 301
libavcodec/x86/hevc/sao.asm | 278 +---
From: Shaun Loo
This is a part of Google Summer of Code 2023
AVX2:
- vvc_sao.sao_band [OK]
- vvc_sao.sao_edge [OK]
checkasm: all 54 tests passed
vvc_sao_band_8_8_c:157.4 ( 1.00x)
vvc_sao_band_8_8_avx2: 30.7 ( 5.12x)
vvc_sao_b
From: Shaun Loo
This is a part of Google Summer of Code 2023
Co-authored-by: Nuo Mi
---
libavcodec/x86/h26x/h2656_sao.asm | 8 +--
libavcodec/x86/vvc/Makefile | 2 +
libavcodec/x86/vvc/dsp_init.c | 41 +++
libavcodec/x86/vvc/sao.asm| 73 +++
liba
From: Shaun Loo
This is a part of Google Summer of Code 2023
Co-authored-by: Nuo Mi
---
libavcodec/x86/hevc/sao_10bit.asm | 100 ++
1 file changed, 48 insertions(+), 52 deletions(-)
diff --git a/libavcodec/x86/hevc/sao_10bit.asm
b/libavcodec/x86/hevc/sao_10bit.asm
for live RTP streams. Some external applications, such as Qt Multimedia,
depend on this flag being set correctly.
Signed-off-by: Kaarle Ritvanen
---
libavformat/rtsp.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 5ea47
when AVFMTCTX_UNSEEKABLE is set. Depending on the codec, the execution
of this function may take several seconds. This is an optimization for
the case where the stream is already known unseekable.
Signed-off-by: Kaarle Ritvanen
---
libavformat/seek.c | 3 +++
1 file changed, 3 insertions(+)
dif
---
libavcodec/x86/vvc/dsp_init.c | 48 +--
1 file changed, 29 insertions(+), 19 deletions(-)
diff --git a/libavcodec/x86/vvc/dsp_init.c b/libavcodec/x86/vvc/dsp_init.c
index dc833bb0f1..bb68ba0b1e 100644
--- a/libavcodec/x86/vvc/dsp_init.c
+++ b/libavcodec/x86/vvc
On Fri, 2 May 2025, Nuo Mi wrote:
From: Shaun Loo
This is a part of Google Summer of Code 2023
AVX2:
- vvc_sao.sao_band [OK]
- vvc_sao.sao_edge [OK]
Co-authored-by: Nuo Mi
---
tests/checkasm/Makefile | 2 +-
tests/checkasm/checkasm.c | 1 +
tests/checkasm/checkasm.h | 1 +
tests/checka
25 matches
Mail list logo
