Re: [FFmpeg-devel] [PATCH v2] avcodec/dxva2: add support for HEVC RExt DXVA profiles

On Thu, Nov 14, 2024 at 10:57 AM Steve Lhomme wrote: > > Hi, > > For the record we have been running this in VLC for quite some time, > only for Intel hardware. > https://code.videolan.org/videolan/vlc/-/blob/3.0.x/contrib/src/ffmpeg/0001-avcodec-dxva2_hevc-add-support-for-parsing-HEVC-Rang.patch?

Re: [FFmpeg-devel] [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc

Hi, On Thu, Nov 14, 2024 at 10:18 AM James Almer wrote: > On 11/14/2024 11:30 AM, Kyosuke Kawakami wrote: > > Signed-off-by: Kyosuke Kawakami > > --- > > tests/checkasm/Makefile | 1 + > > tests/checkasm/checkasm.c | 3 ++ > > tests/checkasm/checkasm.h | 1 + > > tests/checkasm/diracd

Re: [FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

On Fri, 15 Nov 2024 00:49:06 +0100 Michael Niedermayer wrote: > On Fri, Nov 15, 2024 at 12:11:34AM +0100, Niklas Haas wrote: > > On Fri, 15 Nov 2024 00:00:10 +0100 Michael Niedermayer > > wrote: > > > On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote: > > > > From: Niklas Haas > >

[FFmpeg-devel] [PATCH v3 07/10] ffv1enc: expose ff_ffv1_write_extradata

--- libavcodec/ffv1enc.c | 6 -- libavcodec/ffv1enc.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 0ef26db30a..8c0f649b8d 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -393,8 +393,10 @@ static void wri

[FFmpeg-devel] [PATCH v3 04/10] vulkan: fix printing descriptors to shader for shaders with no descriptors

--- libavutil/vulkan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c index 159165a19d..2813bc1af9 100644 --- a/libavutil/vulkan.c +++ b/libavutil/vulkan.c @@ -2135,7 +2135,7 @@ print: /* Write shader info */ for (int i = 0; i

[FFmpeg-devel] [PATCH v3 01/10] hwcontext_vulkan: explicitly wait when uploading

--- libavutil/hwcontext_vulkan.c | 11 +-- 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index 0b52ad5112..0c9047f4c6 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -4200,13 +4200,1

[FFmpeg-devel] [PATCH v3 10/10] ffv1enc: add a Vulkan encoder

This commit implements a standard, compliant, version 3 and version 4 FFv1 encoder, entirely in Vulkan. The encoder is written in standard GLSL and requires a Vulkan 1.3 supporting GPU with the BDA extension. The encoder can use any amount of slices, but nominally, should use 32x32 slices (1024 in

Re: [FFmpeg-devel] [PATCH] doc/infra: Document gitolite

On Wed, Nov 13, 2024 at 07:31:00PM +0100, Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > doc/infra.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/doc/infra.txt b/doc/infra.txt > index 4ef6ccf736d..dfb13eda7b1 100644 > --- a/doc/infra.txt > +++ b/doc/infr

[FFmpeg-devel] [PATCH] mpegts.c: pat_cb(): ensure all PIDs are valid

originally from: https://github.com/MythTV/mythtv/commit/a1d4d112c3f962a85ddd6248592421171fc8331c referencing: https://code.mythtv.org/trac/ticket/1887 ISO/IEC 13818-1:2021 specifies a valid range of [0x0010, 0x1FFE] in § 2.4.4.6 Semantic definition of fields in program association section and Tab

[FFmpeg-devel] [PATCH 1/2] libavformat/mpegts.h: add DVB descriptor_tag values already in use

--- libavformat/mpegts.h | 11 +++ 1 file changed, 11 insertions(+) diff --git a/libavformat/mpegts.h b/libavformat/mpegts.h index 14ae312c50..729c8b07b9 100644 --- a/libavformat/mpegts.h +++ b/libavformat/mpegts.h @@ -165,6 +165,17 @@ #define METADATA_DESCRIPTOR 0x26 #define M

[FFmpeg-devel] libavformat/mpegts: demux DVB VBI data

These changes are originally from MythTV. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

[FFmpeg-devel] [PATCH v3 02/10] hwcontext_vulkan: fix planar RGB images

They were non-working for quite a while. --- libavutil/hwcontext_vulkan.c | 25 + libavutil/vulkan.c | 27 --- libavutil/vulkan.h | 5 + 3 files changed, 38 insertions(+), 19 deletions(-) diff --git a/libavutil/hwcontext_vul

[FFmpeg-devel] [PATCH 2/2] libavformat/mpegts: demux DVB VBI data

From: ulmus-scott DVB VBI data is defined in ETSI EN 301 775 and can include EBU teletext data as defined in ETSI EN 300 472. ETSI EN 300 468 defines teletext_descriptor, VBI_data_descriptor, and VBI_teletext_descriptor, which has the same definition as, but different use from, teletext_descript

[FFmpeg-devel] [PATCH v3 05/10] .gitignore: add exclusions for shader .c files

--- .gitignore | 2 ++ 1 file changed, 2 insertions(+) diff --git a/.gitignore b/.gitignore index e810d11107..9cfc78b414 100644 --- a/.gitignore +++ b/.gitignore @@ -41,3 +41,5 @@ /src /mapfile /tools/python/__pycache__/ +/libavcodec/vulkan/*.c +/libavfilter/vulkan/*.c -- 2.45.2.753.g447d99e1

[FFmpeg-devel] [PATCH v3 08/10] ffv1enc: move plane info init into a separate function

--- libavcodec/ffv1enc.c | 39 ++- libavcodec/ffv1enc.h | 2 ++ 2 files changed, 28 insertions(+), 13 deletions(-) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 8c0f649b8d..f8fbcb7486 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.

[FFmpeg-devel] [PATCH v3 03/10] vulkan: add support for 10-bit planar RGB

--- libavutil/hwcontext_vulkan.c | 1 + libavutil/vulkan.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index c4704a3402..0a176a7058 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -327,

[FFmpeg-devel] [PATCH v3 06/10] ffv1enc: split off encoder initialization into a separate function

--- libavcodec/ffv1enc.c | 401 ++- libavcodec/ffv1enc.h | 30 2 files changed, 240 insertions(+), 191 deletions(-) create mode 100644 libavcodec/ffv1enc.h diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 7a6c718b41..0ef26db30a 100644 -

[FFmpeg-devel] [PATCH v3 09/10] ffv1enc: move slice allocation out of generic encode init

--- libavcodec/ffv1enc.c | 48 ++-- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index f8fbcb7486..032c69a060 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -739,32 +739,8 @@ av_

[FFmpeg-devel] [PATCH v4 0/5] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

This series of patch migrates the last remaining MMX function in diracdsp to SSE2. Changes from v3 are: - Use correct register load/use counts - Fix garbage value issue on Windows - Use constant yblen on checkasm benchmark - Test that functions accept unaligned buffer Thanks to James and Ronald f

[FFmpeg-devel] [PATCH v4 1/5] checkasm/diracdsp: test add_dirac_obmc

Signed-off-by: Kyosuke Kawakami --- tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h | 1 + tests/checkasm/diracdsp.c | 91 +++ tests/fate/checkasm.mak | 1 + 5 files changed, 97 insertions(+) create mode 10064

[FFmpeg-devel] [PATCH v4 4/5] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

The add_dirac_obmc8_mmx function was the only MMX function left. This patch migrates it to SSE2. Here are the checkasm benchmark results: diracdsp.add_dirac_obmc_8_c:2299.1 ( 1.00x) diracdsp.add_dirac_obmc_8_mmx: 237.6 ( 9.68x) diracdsp.add_dirac_obmc_8_sse2: 109.1 (21.07x) Signed-off-by:

[FFmpeg-devel] [PATCH v4 2/5] avcodec/x86/diracdsp: fix wrong register load/use count

--- libavcodec/x86/diracdsp.asm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/x86/diracdsp.asm b/libavcodec/x86/diracdsp.asm index e5e2b11846..03b929da76 100644 --- a/libavcodec/x86/diracdsp.asm +++ b/libavcodec/x86/diracdsp.asm @@ -216,7 +216,7 @@ cglobal add_rect

[FFmpeg-devel] [PATCH v4 3/5] avcodec/x86/diracdsp: cast stride argument

Signed-off-by: Kyosuke Kawakami --- libavcodec/x86/diracdsp.asm | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/x86/diracdsp.asm b/libavcodec/x86/diracdsp.asm index 03b929da76..a653fa04de 100644 --- a/libavcodec/x86/diracdsp.asm +++ b/libavcodec/x86/diracdsp.asm @@ -218,6 +218,7 @@

[FFmpeg-devel] [PATCH v4 5/5] avcodec/x86/diracdsp_init: remove unused macro

PIXFUNC macro is unused since d29a9c2aa68fc3eb6d61ff95c698e29316037583. Signed-off-by: Kyosuke Kawakami --- libavcodec/x86/diracdsp_init.c | 5 - 1 file changed, 5 deletions(-) diff --git a/libavcodec/x86/diracdsp_init.c b/libavcodec/x86/diracdsp_init.c index 08247133e1..ef01ebdf2e 100644 -

Re: [FFmpeg-devel] [PATCH 3/3] lavc/pthread_frame: rework the logic for updating thread contexts

On Wed, Nov 13, 2024 at 02:06:58PM +0100, Anton Khirnov wrote: > Propagating decoder state between per-thread contexts with frame > threading currently works as follows: > 0) Every frame thread has its own "child" decoder context, > 1) Frame thread T0 decodes the frame header and updates its cont

Re: [FFmpeg-devel] [PATCH v4 0/5] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

Hi, On Thu, Nov 14, 2024 at 1:28 PM Kyosuke Kawakami wrote: > This series of patch migrates the last remaining MMX function in > diracdsp to SSE2. > > Changes from v3 are: > - Use correct register load/use counts > - Fix garbage value issue on Windows > - Use constant yblen on checkasm benchmark

Re: [FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

On Fri, Nov 15, 2024 at 12:11:34AM +0100, Niklas Haas wrote: > On Fri, 15 Nov 2024 00:00:10 +0100 Michael Niedermayer > wrote: > > On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote: > > > From: Niklas Haas > > > > > > Most logic from this filter has been co-opted into swscale itself,

Re: [FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote: > From: Niklas Haas > > Most logic from this filter has been co-opted into swscale itself, > allowing the resulting filter to be substantially simpler as it no > longer has to worry about context initialization, interlacing, etc. > > S

Re: [FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote: > From: Niklas Haas > > Most logic from this filter has been co-opted into swscale itself, > allowing the resulting filter to be substantially simpler as it no > longer has to worry about context initialization, interlacing, etc. > > S

[FFmpeg-devel] [PATCH] swscale/ppc: remove AltiVec acceleration for YUV->RGB conversions

Even on a reasonably modern POWER9 (ppc64le), it does not function correctly. --- libswscale/ppc/Makefile | 1 - libswscale/ppc/swscale_altivec.c | 25 - libswscale/ppc/swscale_vsx.c | 1 - libswscale/ppc/yuv2rgb_altivec.c | 866 --- libswscale/ppc/yuv

Re: [FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

On Fri, 15 Nov 2024 00:00:10 +0100 Michael Niedermayer wrote: > On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote: > > From: Niklas Haas > > > > Most logic from this filter has been co-opted into swscale itself, > > allowing the resulting filter to be substantially simpler as it no >

Re: [FFmpeg-devel] [PATCH v2 3/6] ffv1enc: split off encoder initialization into a separate function

On Thu, Nov 14, 2024 at 08:21:02AM +0100, Lynne via ffmpeg-devel wrote: > On 11/14/24 00:46, Michael Niedermayer wrote: > > > On Mon, Nov 11, 2024 at 04:40:15AM +0100, Lynne via ffmpeg-devel wrote: > > > --- > > > libavcodec/ffv1enc.c | 354 +++ > > > lib

[FFmpeg-devel] [PATCH] libavformat/mpegts.c: add support for ATSC E-AC-3 streams

ATSC A/52:2018 Digital Audio Compression (AC-3, E-AC-3), Annex G defines stream_type 0x87 for E-AC-3 bit streams. --- libavformat/mpegts.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 78ab7f7efe..177e610e53 100644 --- a/libavformat/mpegts.c

[FFmpeg-devel] [PATCH] vulkan_encode_h264/5: Fix uninitialized return value in write_extra_headers

--- libavcodec/vulkan_encode_h264.c | 1 + libavcodec/vulkan_encode_h265.c | 1 + 2 files changed, 2 insertions(+) diff --git a/libavcodec/vulkan_encode_h264.c b/libavcodec/vulkan_encode_h264.c index cdc87fb4ca..fdd3cc8a55 100644 --- a/libavcodec/vulkan_encode_h264.c +++ b/libavcodec/vulkan_encod

Re: [FFmpeg-devel] [PATCH v2] avcodec/dxva2: add support for HEVC RExt DXVA profiles

Hi, For the record we have been running this in VLC for quite some time, only for Intel hardware. https://code.videolan.org/videolan/vlc/-/blob/3.0.x/contrib/src/ffmpeg/0001-avcodec-dxva2_hevc-add-support-for-parsing-HEVC-Rang.patch?ref_type=heads https://code.videolan.org/videolan/vlc/-/blob/3

Re: [FFmpeg-devel] [PATCH v2] libavfi/vf_drawtext: fix memory management when destroying font face

Just as a ping, to know whether anyone is able to have a look at this patch :-) Please let me know if you folks need extra context or info. 31 Oct 2024 21:48:31 Leandro Santiago : > Ref https://trac.ffmpeg.org/ticket/11152 > > According to harfbuzz docs, hb_ft_font_set_funcs() does not need to

Re: [FFmpeg-devel] [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc

On 11/14/2024 11:30 AM, Kyosuke Kawakami wrote: Signed-off-by: Kyosuke Kawakami --- tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h | 1 + tests/checkasm/diracdsp.c | 86 +++ tests/fate/checkasm.mak | 1

Re: [FFmpeg-devel] [PATCH v3 2/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

On 11/14/2024 11:30 AM, Kyosuke Kawakami wrote: The add_dirac_obmc8_mmx function was the only MMX function left. This patch migrates it to SSE2. Here are the checkasm benchmark results: diracdsp.add_dirac_obmc_8_c:2299.1 ( 1.00x) diracdsp.add_dirac_obmc_8_mmx: 237.6 ( 9.68x) diracdsp.add_

Re: [FFmpeg-devel] patchwork.ffmpeg.org is down

Hi On Wed, Nov 13, 2024 at 08:42:26PM -0500, Sean McGovern wrote: > Hi, > > On Wed, Nov 13, 2024, 20:33 Dennis Mungai wrote: > > > Currently returning 504 Gateway Timeout for the last ~3 hours. > > > > Confirming I see the same error here. Saw it too yesterday, i belive BtbN was/is working on

Re: [FFmpeg-devel] [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc

On 11/14/2024 1:29 PM, Ronald S. Bultje wrote: Hi, On Thu, Nov 14, 2024 at 10:18 AM James Almer wrote: On 11/14/2024 11:30 AM, Kyosuke Kawakami wrote: Signed-off-by: Kyosuke Kawakami --- tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h |

Re: [FFmpeg-devel] [PATCH v2 1/3] checkasm/diracdsp: test add_dirac_obmc

Hi, thanks for adding the test! This looks pretty good. Minor suggestion: On Wed, Nov 13, 2024 at 5:39 PM Kyosuke Kawakami wrote: > +#define RANDOMIZE_DESTS(name, size) \ > +do {\ > +int i; \ > +

Re: [FFmpeg-devel] [PATCH v2 2/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

Hi, On Wed, Nov 13, 2024 at 5:44 PM Kyosuke Kawakami wrote: > The add_dirac_obmc8_mmx function was the only MMX function left. This > patch migrates it to SSE2. > > Here is checkasm benchmark results: > > diracdsp.add_dirac_obmc_8_c:2299.1 ( 1.00x) > diracdsp.add_dirac_obmc_8_mmx: 237.6 (

Re: [FFmpeg-devel] [PATCH v2 1/3] checkasm/diracdsp: test add_dirac_obmc

Thanks for feedback! On Thu, Nov 14, 2024 at 9:40 PM Ronald S. Bultje wrote: > In terms of binary size, the above will triplicate nearly identical code in > the binary, and that doesn't really seem necessary. You should be able to > write the above out as a function and call it with appropriat

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/hevc: Add wasm simd128 idct

> Le 13 novembre 2024 16:16:36 GMT+02:00, Zhao Zhili > a écrit : > >From: Zhao Zhili >> > > > >We don't use intrinsics normally for performance reasons. However, > >WASM isn't machine instruction.

[FFmpeg-devel] [PATCH v3 0/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

This series of patch migrates the last remaining MMX function in diracdsp to SSE2. Changes from v2 are: - Rewrite tests with a normal function instead of a macro - Fix typo in a commit message GIT: [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc GIT: [PATCH v3 2/3] avcodec/x86/diracdsp: mi

[FFmpeg-devel] [PATCH v3 0/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

This series of patch migrates the last remaining MMX function in diracdsp to SSE2. Changes from v2 are: - Rewrite tests with a normal function instead of a macro - Fix typo in a commit message ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https:

[FFmpeg-devel] [PATCH v3 3/3] avcodec/x86/diracdsp_init: remove unused macro

PIXFUNC macro is unused since d29a9c2aa68fc3eb6d61ff95c698e29316037583. Signed-off-by: Kyosuke Kawakami --- libavcodec/x86/diracdsp_init.c | 5 - 1 file changed, 5 deletions(-) diff --git a/libavcodec/x86/diracdsp_init.c b/libavcodec/x86/diracdsp_init.c index 08247133e1..ef01ebdf2e 100644 -

[FFmpeg-devel] [PATCH v3 2/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

The add_dirac_obmc8_mmx function was the only MMX function left. This patch migrates it to SSE2. Here are the checkasm benchmark results: diracdsp.add_dirac_obmc_8_c:2299.1 ( 1.00x) diracdsp.add_dirac_obmc_8_mmx: 237.6 ( 9.68x) diracdsp.add_dirac_obmc_8_sse2: 109.1 (21.07x) Signed-off-by:

[FFmpeg-devel] [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc

Signed-off-by: Kyosuke Kawakami --- tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h | 1 + tests/checkasm/diracdsp.c | 86 +++ tests/fate/checkasm.mak | 1 + 5 files changed, 92 insertions(+) create mode 10064

Re: [FFmpeg-devel] [PATCH v3 1/3] checkasm/diracdsp: test add_dirac_obmc

Hi, On Thu, Nov 14, 2024 at 9:32 AM Kyosuke Kawakami wrote: > Signed-off-by: Kyosuke Kawakami > --- > tests/checkasm/Makefile | 1 + > tests/checkasm/checkasm.c | 3 ++ > tests/checkasm/checkasm.h | 1 + > tests/checkasm/diracdsp.c | 86 +++ > tests/fat

Re: [FFmpeg-devel] [PATCH v3 0/3] avcodec/x86/diracdsp: migrate last remaining MMX function to SSE2

Sorry, I sent a top message twice by mistake. Please ignore this one. Kyosuke ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.o