[FFmpeg-devel] [PATCH v2] libavutil/hwcontext_{d3d11va, dxva2}: Support Y212/XV36 pixel format

From: Fei Wang Use DXGI/D3DFMT 16bit pixel format to compatible with 12bit Y212/XV36 since there is no 12bit pixel defined in D3D11/D3D9. Fix cmdline on Windows: $ ffmpeg.exe -hwaccel qsv -init_hw_device qsv:hw,child_device_type= {d3d11, dxva2} -i input_12bit.bin -f null - Signed-off-by: Fei W

Re: [FFmpeg-devel] [PATCH] libavutil/hwcontext_d3d11va: Support Y212/XV36 pixel format

On Thu, 2024-10-31 at 11:33 -0300, James Almer wrote: > > On 10/31/2024 9:45 AM, fei.w.wang-at-intel@ffmpeg.org wrote: > > > > From: Fei Wang > > > > > > > > Use DXGI 16bit pixel format to compatible with 12bit Y212/XV36 > > > > > > since > > > > there is no 12bit pixel defined in D3D11. > >

Re: [FFmpeg-devel] [FFmpeg-cvslog] fate/vvc: Add a sample which lose frames before 5c66a3

On 03/11/2024 03:37, Zhao Zhili wrote:>> -Original Message- >> From: Frank Plowman >> Sent: 2024年11月3日 2:03 >> To: Nuo Mi ; Zhao Zhili ; Michael Niedermayer >> Subject: Re: [FFmpeg-devel] [FFmpeg-cvslog] fate/vvc: Add a sample which lose frames before 5c66a3 >> >> Hi, >> >> No, it doesn't

[FFmpeg-devel] [PATCH 1/5] avformat/rpl: check channels

Fixes: 42537199/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5447162658357248 Fixes: runtime error: signed integer overflow: -3330498059201358222 * 4 cannot be represented in type 'int64_t' (aka 'long') Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer

[FFmpeg-devel] [PATCH 2/5] avformat/mccdec: Initialize and check rate.den

Fixes: Assertion c > 0 failed at libavutil/mathematics.c:61 Fixes: use-of-uninitialized-value Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-5939605805793280 Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer --- libavformat/mccdec.c | 4 ++

[FFmpeg-devel] [PATCH 5/5] avformat/vividas: Check avio_read() for failure

Fixes: use of uninitialized value (untested) Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5505802505355264 Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer --- libavformat/vividas.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-

[FFmpeg-devel] [PATCH 3/5] avformat/nistspheredec: Clear buffer

Fixes: use-of-uninitialized-value Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6515855798632448-cut Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer --- libavformat/nistspheredec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

[FFmpeg-devel] [PATCH 4/5] avformat/ilbc: Check avio_read() for failure

Fixes: use of uninitialized value Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6656646223298560-cut Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer --- libavformat/ilbc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --

Re: [FFmpeg-devel] Add support for LJ92 compressed MLV files, attempt 02

Hi all - what do I need to do to progress this? I'm not sure, but it sounds like Tomas thought patch 1 might need someone with experience with Bayer taking a look. Thanks On Wed, 30 Oct 2024 at 04:27, South East <8billion.peo...@gmail.com> wrote: > > Thanks for taking a look! > > On Tue, 29 Oct

[FFmpeg-devel] [PATCH] avformat/icodec: fix integer overflow with nb_pal

Fixes: runtime error: signed integer overflow Fixes: 42536949/clusterfuzz-testcase-minimized-fuzzer_loadfile-6199846684393472 Found-by: ossfuzz Reported-by: Kacper Michajlow Tested-by: Kacper Michajlow Signed-off-by: Michael Niedermayer --- libavformat/icodec.c | 2 +- 1 file changed, 1 insertion

Re: [FFmpeg-devel] [PATCH] INSTALL: explain the circular dependency issue and solution

On Sat, Nov 02, 2024 at 02:45:39PM -0300, James Almer wrote: > On 11/2/2024 2:24 PM, Michael Niedermayer wrote: > > Signed-off-by: Michael Niedermayer > > --- > > INSTALL.md | 8 > > 1 file changed, 8 insertions(+) > > > > diff --git a/INSTALL.md b/INSTALL.md > > index 3b220bc6ff2..43

Re: [FFmpeg-devel] [PATCH] avcodec/ffv1enc: Tighter maxsize

On Sun, Oct 27, 2024 at 12:46:17AM +0200, Michael Niedermayer wrote: > This allows using smaller buffers > > Sponsored-by: Sovereign Tech Fund > Signed-off-by: Michael Niedermayer > --- > libavcodec/ffv1enc.c | 17 + > 1 file changed, 13 insertions(+), 4 deletions(-) will apply

Re: [FFmpeg-devel] root access voting

Hi Remi On Sun, Nov 03, 2024 at 08:56:36PM +0900, Rémi Denis-Courmont wrote: > Hi, > > Le 2 novembre 2024 20:34:30 GMT+09:00, Michael Niedermayer > a écrit : > >At teh current videolan developer days there where several surprise votes on > >FFmpegs > >infractructure. > > There were obviously

Re: [FFmpeg-devel] root access voting

Hi, Le 2 novembre 2024 20:34:30 GMT+09:00, Michael Niedermayer a écrit : >At teh current videolan developer days there where several surprise votes on >FFmpegs >infractructure. There were obviously no formal votes on anything since no GA meetings were held. To be honest, you are being awfully

Re: [FFmpeg-devel] root access voting

Hi On Sun, Nov 03, 2024 at 08:56:36PM +0900, Rémi Denis-Courmont wrote: [...] > >Thats besides the root admins should generally be professional admins and not > >"popular politicans". > > You have blocked Josh and Marvin, neither of whom strike me as popular > politicians (sorry, no offence inte