Re: [FFmpeg-devel] [PATCH] web/download: Extend the verification procedure to check for difference between git and release tarball

On Sat, 30 Mar 2024 at 17:30, Michael Niedermayer wrote: > On Sat, Mar 30, 2024 at 11:51:17AM -0300, James Almer wrote: > > On 3/30/2024 11:02 AM, Michael Niedermayer wrote: > > > Iam not 100% sure this is the best place to put this. But we should > somewhere > > > describe what differences are e

Re: [FFmpeg-devel] [PATCH] avutil/frame: flag A53_CC side data type as allowing multiple entries

On Thu, 11 Apr 2024, 16:42 James Almer, wrote: > Some interlaced h264 samples may export one caption per field. > > Signed-off-by: James Almer > --- > libavutil/frame.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavutil/frame.c b/libavutil/frame.c > index 0775e2a

Re: [FFmpeg-devel] [RFC] 5 year plan & Inovation

Sent from my mobile device On Thu, 2 May 2024, 15:54 Ondřej Fiala, wrote: > On Wed May 1, 2024 at 1:01 AM CEST, Andrew Sayers wrote: > > On Tue, Apr 30, 2024 at 09:05:05PM +0200, Ondřej Fiala wrote: > > > [...] > > > > IMHO, GitHub have improved that user experience significantly in recent > yea

Re: [FFmpeg-devel] [PATCH] avcodec/h264_slice: Remove dead sps check

On Mon, 13 May 2024, 02:32 Michael Niedermayer, wrote: > On Mon, May 06, 2024 at 03:23:07AM +0200, Michael Niedermayer wrote: > > Fixes: CID1439574 Dereference after null check > > > > Sponsored-by: Sovereign Tech Fund > > Signed-off-by: Michael Niedermayer > > --- > > libavcodec/h264_slice.c |

Re: [FFmpeg-devel] [PATCH] lavc/cfhd:fixed alpha channel decoding in gbrap12

> > ticket #6265, oops forgot this > Can you confirm this makes the png in the ticket look as expected? I was expecting the companding curve to also change for alpha. Kieran ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman

[FFmpeg-devel] [PATCHv5] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] lavc/mpeg4videodec: Do not ask for samples we already have

a small number of DPCM blocks which I can't even see when playing them back. Regards, Kieran Kunhya ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [GSoC] FFserver further development direction

On Wed, 25 Apr 2018 at 23:18 Nicolas George wrote: > Josh de Kock (2018-04-25): > > If anything, this should have never been added and a suitable > > external library should have been picked. > > This opinion should have been expressed three years ago. It was decided > then that lavf

Re: [FFmpeg-devel] [PATCH 4/5] avcodec/mpeg4videodec: Do not corrupt bits_per_raw_sample

On Sun, 29 Apr 2018 at 20:20 Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/mpeg4videodec.c | 8 +--- > 1 file changed, 5 insertions(+), 3 deletions(-) > OK ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 1/5] avcodec/mpeg4videodec: Move decode_studiovisualobject() parsing in the branch for visual object parsing

On Sun, 29 Apr 2018 at 20:20 Michael Niedermayer wrote: > Fixes: runtime error: shift exponent -1 is negative > Fixes: > 7510/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5024523356209152 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/p

Re: [FFmpeg-devel] [PATCH 2/3] avcodec/mpeg4video_parser: Fix incorrect spliting of MPEG-4 studio frames

On Sun, 29 Apr 2018 at 22:57 Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/mpeg4video_parser.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/mpeg4video_parser.c > b/libavcodec/mpeg4video_parser.c > index b7d6da1f75..453d373e6e 100644

Re: [FFmpeg-devel] [PATCH 1/3] avformat/m4vdec: Fix detection of raw MPEG-4 ES Studio

On Sun, 29 Apr 2018 at 22:57 Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavformat/m4vdec.c | 6 ++ > 1 file changed, 6 insertions(+) > > diff --git a/libavformat/m4vdec.c b/libavformat/m4vdec.c > index 34d434f7d2..be30f86a5c 100644 > --- a/libavformat/m4vdec.c

Re: [FFmpeg-devel] [PATCH 3/5] avcodec/mpeg4videode: Eliminate out of loop VOP startcode reading for studio profile

On Sun, 29 Apr 2018 at 20:20 Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/mpeg4videodec.c | 4 > 1 file changed, 4 deletions(-) > > diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c > index 9ee2f37c69..9318d7bd4e 100644 > --- a/libav

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/mpeg4video: Detect reference studio streams as studio streams

On Sun, 29 Apr 2018 at 22:57 Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/mpeg4video.h| 2 ++ > libavcodec/mpeg4videodec.c | 25 - > 2 files changed, 18 insertions(+), 9 deletions(-) > > diff --git a/libavcodec/mpeg4video.h b/li

Re: [FFmpeg-devel] [PATCH 3/5] avcodec/mpeg4videode: Eliminate out of loop VOP startcode reading for studio profile

> > About the past, it appears to me that there is a deeply rooted aversion by > some people toward some code. This just doesnt belong here. > Correct, mpeg4video decoding is some of the least understandable and undocumented code in the entirety of libavcodec. Decoding spans the following files in

Re: [FFmpeg-devel] [RFC][PATCH] simple_idct: Template functions to support an input bitdepth parameter

On Wed, 27 Dec 2017 at 19:53 Michael Niedermayer wrote: > please call the functions ff_simple_idct_int16_10bit or something that > makes it > clear what the 2 numbers mean. > done > [...] is that faster than checking row 4-7 for 0 with sparse matrixes as occuring > in > video data ? > added.

[FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

$subj I'm not to happy about the s->block2 stuff, there are many ways of trying to resolve this (e.g union), so review welcome. I will add DPCM support in a later (currently unfinished) patch. Kieran 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data _

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Mon, Jan 1, 2018 at 7:01 PM, Michael Niedermayer wrote: > Hi Patch updated. Some of the review comments I decided not to implement in order to keep closer to the spec. Regards, Kieran Kunhya 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary d

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 12:53 PM, Carl Eugen Hoyos wrote: > 2018-01-21 13:37 GMT+01:00 Kieran Kunhya : > > On Mon, Jan 1, 2018 at 7:01 PM, Michael Niedermayer wrote: > > > >> Hi > > > > Patch updated. > > If you choose to ignore more than half of the c

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 1:08 PM, Carl Eugen Hoyos wrote: > 2018-01-21 14:03 GMT+01:00 Kieran Kunhya : > > On Sun, Jan 21, 2018 at 12:53 PM, Carl Eugen Hoyos > > wrote: > > > >> 2018-01-21 13:37 GMT+01:00 Kieran Kunhya : > >> > On Mon, Jan 1,

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 1:30 PM, Carl Eugen Hoyos wrote: > 2018-01-21 14:22 GMT+01:00 Kieran Kunhya : > > Can you reproduce the following issue that I see here? > When testing with ffplay, in ~50% of tries, videos look fine, > in other cases, I get a monochrome unchanging

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 1:42 PM, Carl Eugen Hoyos wrote: > 2018-01-21 14:33 GMT+01:00 Kieran Kunhya : > > On Sun, Jan 21, 2018 at 1:30 PM, Carl Eugen Hoyos > > wrote: > > > >> 2018-01-21 14:22 GMT+01:00 Kieran Kunhya : > >> > >> Can you reproduc

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

> > Only that I can not reproduce without your patch (and that I have > never seen this issue before). > > Carl Eugen > I cannot reproduce this issue with ffplay on Ubuntu Linux. I would recommend running "make distclean" and recompiling. Kieran ___ ffm

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 2:42 PM, Carl Eugen Hoyos wrote: > 2018-01-21 15:34 GMT+01:00 Kieran Kunhya : > >> > >> Only that I can not reproduce without your patch (and that I have > >> never seen this issue before). > >> > >> Carl Eugen > >>

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sun, Jan 21, 2018 at 10:06 PM, Carl Eugen Hoyos wrote: > 2018-01-21 22:45 GMT+01:00 Kieran Kunhya : > > On Sun, Jan 21, 2018 at 2:42 PM, Carl Eugen Hoyos > > wrote: > > > >> 2018-01-21 15:34 GMT+01:00 Kieran Kunhya : > >> >> > >> >>

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Mon, Jan 22, 2018 at 2:07 AM, Michael Niedermayer wrote: > On Sun, Jan 21, 2018 at 12:37:21PM +0000, Kieran Kunhya wrote: > > On Mon, Jan 1, 2018 at 7:01 PM, Michael Niedermayer > > > wrote: > > > > > Hi > > > > > > > Patch updated. >

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Mon, Jan 22, 2018 at 10:53 AM, Carl Eugen Hoyos wrote: > 2018-01-22 11:41 GMT+01:00 Marton Balint : > > > Your command line shows gcc 4.7. Maybe this is > > some compiler issue then? > > I can also reproduce the issue with vanilla gcc 6.3.0, > so I don't think this is a compiler issue. Do yo

Re: [FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

On Sat, Jan 27, 2018 at 12:33 AM, Michael Niedermayer < mich...@niedermayer.cc> wrote: > On Fri, Jan 26, 2018 at 08:04:39PM +0000, Kieran Kunhya wrote: > > On Mon, Jan 22, 2018 at 2:07 AM, Michael Niedermayer > > > wrote: > > > > > On Sun, Jan 21, 2018 a

[FFmpeg-devel] [PATCHv3] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

Patch updated. Still depends on [PATCH] simple_idct: Template functions to support an input bitdepth parameter. Kieran 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@f

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/mpeg4videodec: Avoid possibly aliasing violating casts

All 3 ok. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCHv3] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

Patch updated to possibly fix thread related bug reports. Tsan is better but not perfect. 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/ma

Re: [FFmpeg-devel] [PATCHv3] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

Patch updated to fix threading related crashes, thanks to Paul Mahol for assistance. Also fix segfaults on cut files by disabling unchecked bitstream reading. Kieran 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data _

Re: [FFmpeg-devel] [PATCHv3] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

Possibly fixed by below patch but frankly the ER code is impenetrable. Kieran 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listi

[FFmpeg-devel] [PATCHv4] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

$subj. Still depends on simple_idct template patch Fixes crashes in ER 0001-mpeg4video-Add-support-for-MPEG-4-Simple-Studio-Prof.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffm

Re: [FFmpeg-devel] FFmpeg 3.5 / 4.0

On Mon, 19 Feb 2018 at 16:06 James Almer wrote: > On 2/19/2018 5:54 AM, Paul B Mahol wrote: > > On 2/19/18, James Almer wrote: > >> On 2/18/2018 10:50 PM, Michael Niedermayer wrote: > >>> Hi > >>> > >>> Its 4 months since 3.4 was branched so its time for a new major release > >>> > >>> Is 4.0 or

Re: [FFmpeg-devel] [PATCH] Revert "Remove battleforthenet widget"

On Sun, 4 Mar 2018 at 14:50 Ronald S. Bultje wrote: > Hi, > > On Sun, Mar 4, 2018 at 9:24 AM, Compn wrote: > > > On Thu, 1 Mar 2018 06:59:45 -0500, "Ronald S. Bultje" > > wrote: > > > Again, please: no advertising, no politics. It was fun while it lasted > > but > > > it's turning into somethin

Re: [FFmpeg-devel] [PATCH] Revert "Remove battleforthenet widget"

On Sun, 4 Mar 2018 at 22:59 Michael Niedermayer wrote: > On Sun, Mar 04, 2018 at 09:45:03AM -0500, Ronald S. Bultje wrote: > > Hi, > > > > On Sun, Mar 4, 2018 at 9:24 AM, Compn wrote: > > > > > On Thu, 1 Mar 2018 06:59:45 -0500, "Ronald S. Bultje" > > > wrote: > > > > Again, please: no advertis

Re: [FFmpeg-devel] [PATCH] vvcdec: Mark as experimental

On Wed, 14 Feb 2024, 02:58 Nuo Mi, wrote: > > > > > >>> > >>> If there are no objections, I'll push it tomorrow. > > thank you, Kieran and Paul. > > > Hi Kieran, > Patchwork didn't get your patch. > I've checked the fate status locally, and it indicates that "make fate-vvc" > will fail. > Could y

Re: [FFmpeg-devel] [PATCH] vvcdec: Mark as experimental

On Wed, 14 Feb 2024 at 11:47, Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > Kieran Kunhya: > > From 15c9311c49ebbe87fc4517b67cb73b3079ec3510 Mon Sep 17 00:00:00 2001 > > From: Kieran Kunhya > > Date: Wed, 7 Feb 2024 21:10:08 + > > Subject: [PA

Re: [FFmpeg-devel] [PATCH] avcodec/x86/simple_idct: Empty MMX state in ff_simple_idct_mmx

> Will apply this patch tomorrow unless there are objections. > LGTM ___ 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 s

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/s302m: enable non-PCM decoding

On Thu, 15 Feb 2024 at 16:48, Gyan Doshi wrote: > > > On 2024-02-15 09:40 pm, Anton Khirnov wrote: > > Quoting Gyan Doshi (2024-02-15 13:31:59) > >> On 2024-02-15 04:17 pm, Anton Khirnov wrote: > >>> Hi, > >>> sorry for the delay, I've been busy fixing things for the release > >>> Quoting Gyan Do

Re: [FFmpeg-devel] [PATCH] avcodec/jpeg2000dec: support of 2 fields in 1 AVPacket

> > I may be missing something from the previous discussion, but the > AV_FRAME_FLAG_INTERLACED should indicate when that is the case. > I am not familiar enough with j2k code to know if that flag is correctly > set or not. > > AV_FRAME_FLAG_INTERLACED signals two fields which are interleaved. What

Re: [FFmpeg-devel] FFmpeg TC input needed

On Sat, 17 Feb 2024, 11:46 Gyan Doshi, wrote: > Issue: > > Patch: avcodec/s302m: enable non-PCM decoding > URL: > > https://patchwork.ffmpeg.org/project/ffmpeg/patch/20240127103854.9971-1-ffm...@gyani.pro/ > > The issue needing resolution is whether the patch should be added to the > existing s30

Re: [FFmpeg-devel] FFmpeg TC input needed

On Sat, 17 Feb 2024 at 13:16, Gyan Doshi wrote: > > Whilst s302m multiple substreams I haven't seen, Dolby E streams > internally > > contain multiple programs, often 5.1 and a 2.0 downmix. > > That is downstream of the Dolby-E decoder and user will have to use a > filter like channelsplit to bif

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/s302m: enable non-PCM decoding

The TC is doing this for the good of the project (I hope) and not to push their own agenda and it's very clear in this case there is no personal agenda. Regards, Kieran Kunhya ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ff

[FFmpeg-devel] [PATCH] libavcodec/h264pred: Remove pred8x8_horizontal_8_mmxext

$subj Old: pred8x8_horizontal_8_c: 6.8 pred8x8_horizontal_8_mmxext: 8.6 pred8x8_horizontal_8_ssse3: 4.8 New: pred8x8_horizontal_8_c: 9.2 pred8x8_horizontal_8_sse2: 12.2 pred8x8_horizontal_8_ssse3: 4.9 0001-libavcodec-h264pred-Remove-pred8x8_horizontal_8_mmxe.patch Description: Binary data _

Re: [FFmpeg-devel] [PATCH] libavcodec/h264pred: Remove pred8x8_horizontal_8_mmxext

On Sat, 2 Mar 2024 at 21:18, Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > Kieran Kunhya: > > $subj > > > > Old: > > pred8x8_horizontal_8_c: 6.8 > > pred8x8_horizontal_8_mmxext: 8.6 > > pred8x8_horizontal_8_ssse3: 4.8

[FFmpeg-devel] [PATCH] libavcodec/vp9dsp: Convert vp9_vert_8x8_8bpp_mmx to sse2

$subj Old: vp9_vert_8x8_8bpp_c: 8.1 vp9_vert_8x8_8bpp_mmx: 2.4 New: vp9_vert_8x8_8bpp_c: 6.8 vp9_vert_8x8_8bpp_sse2: 2.3 0001-libavcodec-vp9dsp-Convert-vp9_vert_8x8_8bpp_mmx-to-s.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-deve

Re: [FFmpeg-devel] Patch which requires a new library

On Thu, 7 Mar 2024 at 15:07, Sergio Garcia Murillo < sergio.garcia.muri...@gmail.com> wrote: > > Could anyone give me any pointers on what is the best way of doing this? > You should use a well known crypto library to implement this in FFmpeg (e.g libgcrypt, openssl etc). Kieran

Re: [FFmpeg-devel] Patch which requires a new library

On Thu, 7 Mar 2024, 17:16 Sergio Garcia Murillo, < sergio.garcia.muri...@gmail.com> wrote: > El jue, 7 mar 2024, 16:30, Kieran Kunhya escribió: > > > On Thu, 7 Mar 2024 at 15:07, Sergio Garcia Murillo < > > sergio.garcia.muri...@gmail.com> wrote: > > > >

Re: [FFmpeg-devel] Patch which requires a new library

On Thu, 7 Mar 2024, 20:16 Sergio Garcia Murillo, < sergio.garcia.muri...@gmail.com> wrote: > On Thu, Mar 7, 2024 at 7:02 PM Rémi Denis-Courmont > wrote: > > > Le torstaina 7. maaliskuuta 2024, 19.30.46 EET Sergio Garcia Murillo a > > écrit : > > > > The point is we don't want to use the external

Re: [FFmpeg-devel] FFmpeg 7.0 blocking issues

On Fri, 8 Mar 2024 at 14:00, James Almer wrote: > On 3/3/2024 4:35 AM, Jean-Baptiste Kempf wrote: > > > > n Sat, 2 Mar 2024, at 23:55, Michael Niedermayer wrote: > >> On Tue, Jan 23, 2024 at 08:22:41PM +0100, Michael Niedermayer wrote: > >>> Hi all > >>> > >>> As it was a little difficult for me

Re: [FFmpeg-devel] FFmpeg 7.0 blocking issues

On Fri, 8 Mar 2024 at 15:04, Frank Plowman wrote: > On 08/03/2024 14:04, James Almer wrote: > > On 3/8/2024 11:02 AM, Kieran Kunhya wrote: > >> On Fri, 8 Mar 2024 at 14:00, James Almer wrote: > >> > >>> On 3/3/2024 4:35 AM, Jean-Baptiste Kempf wrote: &g

Re: [FFmpeg-devel] [PATCH 2/3] lavc: replace ff_thread_get_buffer() with ff_get_buffer()

On Fri, 8 Mar 2024 at 15:46, Nicolas George wrote: > Sean McGovern (12024-03-08): > > It is really mean-spirited to make such comments about a project that is > no > > longer in operation. Can't we look forward instead of behind us? > > The project libav might be dead, but the people who made it

Re: [FFmpeg-devel] [PATCH 2/3] lavc: replace ff_thread_get_buffer() with ff_get_buffer()

On Fri, 8 Mar 2024 at 16:41, Nicolas George wrote: > Kieran Kunhya (12024-03-08): > > Several recent contributors were in nappies during that piece of ancient > > history. Do you really need to bring it up incessantly and use it as your > > prism on every issue you disagree

Re: [FFmpeg-devel] [PATCH 2/3] lavc: replace ff_thread_get_buffer() with ff_get_buffer()

On Fri, 8 Mar 2024 at 16:50, Nicolas George wrote: > Kieran Kunhya (12024-03-08): > > New contributors are not interested in your biased history lessons. They > > want to write code and have a modern, well run project, not a > dysfunctional > > mess. > > And we go b

Re: [FFmpeg-devel] Indefinite ban request [RFC] Was: Re: [FFmpeg-trac] #10882(undetermined:new): swscale wastefully scales luma during yuv420p -> yuv422p

On Sun, 10 Mar 2024, 01:25 Michael Niedermayer, wrote: > Hi everyone > > Some members of the CC want to indefinitely ban Balling > from trac. And as our doc/community.texi says: > "Indefinite bans from the community must be confirmed by the General > Assembly, in a majority vote." > > Thus some C

Re: [FFmpeg-devel] Indefinite ban request [RFC] Was: Re: [FFmpeg-trac] #10882(undetermined:new): swscale wastefully scales luma during yuv420p -> yuv422p

> > Dear LibAV core developer, thank you for this transcript. > If you feel like trolling, at least get your facts correct. Kieran ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, vi

Re: [FFmpeg-devel] [PATCH] avcodec/mpeg4videodec: Align idct-block appropriately

On Wed, 13 Mar 2024 at 00:53, Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > It is accessed via AV_RN64() in ff_simple_idct_put_int32_10bit(). > Should fix the UBSan failures in the mpeg4-simple-studio-profile > test here: > > https://fate.ffmpeg.org/report.cgi?time=20240312011016&s

Re: [FFmpeg-devel] [PATCH] vvcdec: Mark as experimental

On Thu, 14 Mar 2024, 22:54 Michael Niedermayer, wrote: > On Wed, Feb 07, 2024 at 10:55:18PM +0000, Kieran Kunhya wrote: > > On Wed, 7 Feb 2024 at 22:06, Paul B Mahol wrote: > > > > > On Wed, Feb 7, 2024 at 10:13 PM Kieran Kunhya wrote: > > > > > > >

Re: [FFmpeg-devel] [PATCH 2/3] avfilter: add an LCEVC decoding filter

On Tue, 19 Mar 2024 at 15:05, James Almer wrote: > On 3/19/2024 11:56 AM, Andreas Rheinhardt wrote: > > James Almer: > >> Signed-off-by: James Almer > >> --- > >> configure| 4 + > >> libavfilter/Makefile | 1 + > >> libavfilter/allfilters.c | 1 + > >> libavfilter

Re: [FFmpeg-devel] [PATCH 2/3] avfilter: add an LCEVC decoding filter

On Tue, 19 Mar 2024 at 15:27, James Almer wrote: > On 3/19/2024 12:20 PM, Kieran Kunhya wrote: > > On Tue, 19 Mar 2024 at 15:05, James Almer wrote: > > > >> On 3/19/2024 11:56 AM, Andreas Rheinhardt wrote: > >>> James Almer: > >>>> Signed-

Re: [FFmpeg-devel] [PATCH] avformat/flvenc: Avoid avio_write(pb, "", 0)

On Thu, 21 Mar 2024 at 13:13, Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > Andreas Rheinhardt: > > When the compiler chooses to inline put_amf_string(pb, ""), > > the avio_write(pb, "", 0) can be avoided. Happens with > > Clang-17 with -O1 and higher and GCC 13 with -O2 and higher

Re: [FFmpeg-devel] [PATCH 6/6] MAINTAINERS: Add maintainer for LC3 audio codec wrapper

> You've merged nothing yet and you want push access already? > I think this was done in good-faith saying they want to maintain. I wouldn't antagonise people for no reason. Kieran ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org

Re: [FFmpeg-devel] What is FFmpeg and what should it be

> > > There are 2 things DAB and DVB both use mpeg ts > DAB does not use mpegts. It has several layers of it's own framing. Kieran > ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe,

Re: [FFmpeg-devel] What is FFmpeg and what should it be

On Thu, 3 Aug 2023, 15:25 Michael Niedermayer, wrote: > On Thu, Aug 03, 2023 at 02:24:04PM -0400, Kieran Kunhya wrote: > > > > > > > > > There are 2 things DAB and DVB both use mpeg ts > > > > > > > DAB does not use mpegts. It has several laye

Re: [FFmpeg-devel] What is FFmpeg and what should it be

On Fri, 4 Aug 2023, 13:35 Nicolas George, wrote: > Michael Niedermayer (12023-08-04): > > Everything is there for a reason. > > Every part of mp4 has a use, still we extract the data and setup various > > structs like AVStream, AVPacket, AVProgram and so on. > > We do not return raw mp4/mov atoms

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

On Mon, 31 Jul 2023 at 09:38, Devin Heitmueller < devin.heitmuel...@ltnglobal.com> wrote: > We need the original PTS value in order to do subsequent processing, > so set it as packet side data. > > Signed-off-by: Devin Heitmueller > --- > libavformat/mpegts.c | 11 ++- > 1 file changed,

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

On Wed, 9 Aug 2023, 12:37 Devin Heitmueller, < devin.heitmuel...@ltnglobal.com> wrote: > eI have a separate patch which better tracks the > video PTS and uses that as the basis for specifying the SCTE-35 > timestamp value (and that's what I use in production). I will be > looking to submit that a

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

On Thu, 10 Aug 2023 at 08:20, Devin Heitmueller < devin.heitmuel...@ltnglobal.com> wrote: > On Thu, Aug 10, 2023 at 8:13 AM Kieran Kunhya wrote: > > The (closest?) video PTS is even worse than the last PCR because the VBV > means the closest PTS can be quite far from th

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

On Thu, 10 Aug 2023 at 08:41, Kieran Kunhya wrote: > On Thu, 10 Aug 2023 at 08:20, Devin Heitmueller < > devin.heitmuel...@ltnglobal.com> wrote: > >> On Thu, Aug 10, 2023 at 8:13 AM Kieran Kunhya wrote: >> > The (closest?) video PTS is even worse than the last PC

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

On Thu, 10 Aug 2023, 08:59 Devin Heitmueller, < devin.heitmuel...@ltnglobal.com> wrote: > On Thu, Aug 10, 2023 at 8:48 AM Kieran Kunhya wrote: > > > > > > > > On Thu, 10 Aug 2023 at 08:41, Kieran Kunhya wrote: > >> > >> On Thu, 10 Aug

Re: [FFmpeg-devel] [PATCH v4 2/4] mpegts: Stash original PTS for SCTE-35 sections for processing later

Sent from my mobile device On Thu, 10 Aug 2023, 11:12 Devin Heitmueller, < devin.heitmuel...@ltnglobal.com> wrote: > Hi Kieran, > > On Thu, Aug 10, 2023 at 9:09 AM Kieran Kunhya wrote: > > You're exposing this incorrect information as public API, two wrongs >

Re: [FFmpeg-devel] [PATCH] Add NVENC "Maximum encoded slice size in bytes" for H.264/HEVC codecs.

On Sun, 13 Aug 2023 at 18:36, Timo Rothenpieler wrote: > Did you actually get this to work? > I'm testing it right now, and at stupid low values like 10 bytes I get a > working but heavily artifacted video. > If I set it to something like 2048 all I get is a full size video that > VLC decodes to

Re: [FFmpeg-devel] [PATCH] lavc/libx264: replace ITU-T T35(A/53 CC) SEI type by enum value

On Sat, 26 Aug 2023 at 07:32, Jun Zhao wrote: > replace ITU-T T35(A/53 CC) SEI type by enum value > > Signed-off-by: Jun Zhao > --- > libavcodec/libx264.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c > index 1a7dc7bdd5..ce8

Re: [FFmpeg-devel] [PATCH] fftools/ffmpeg_mux: replace monotonous with monotonic

On Tue, 29 Aug 2023 at 21:58, Leo Izen wrote: > The word "monotonous" means "spoken in a monotone" which is not what we > mean here. We mean "monotonic" i.e. nondecreasing. > > Signed-off-by: Leo Izen > --- > fftools/ffmpeg_mux.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff

Re: [FFmpeg-devel] [PATCH] lavc/libx264: enable x4->params.analyse.b_fast_pskip if mb_info is set

On Thu, 31 Aug 2023 at 15:12, Carotti, Elias via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > Hi > > -Original Message- > From: ffmpeg-devel On Behalf Of Stefano > Sabatini > Sent: Friday, August 25, 2023 12:01 PM > To: FFmpeg development discussions and patches > Cc: Stefano Sabatin

Re: [FFmpeg-devel] [PATCH] lavc/libx264: enable x4->params.analyse.b_fast_pskip if mb_info is set

On Thu, 31 Aug 2023 at 15:30, Kieran Kunhya wrote: > > > On Thu, 31 Aug 2023 at 15:12, Carotti, Elias via ffmpeg-devel < > ffmpeg-devel@ffmpeg.org> wrote: > >> Hi >> >> -Original Message- >> From: ffmpeg-devel On Behalf Of >> Stefano

Re: [FFmpeg-devel] [PATCH 1/2] swscale/x86/yuv2yuvX: Add yuv2yuvX avx512

On Wed, 6 Sept 2023 at 15:24, Alan Kelly via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > --- > libswscale/x86/swscale.c| 7 +++ > libswscale/x86/yuv2yuvX.asm | 19 ++- > 2 files changed, 25 insertions(+), 1 deletion(-) > Could you include benchmarks below the main c

Re: [FFmpeg-devel] [PATCH v2 1/2] configure: don't force specific C++ standard library linking

On Thu, 7 Sept 2023 at 22:39, Kacper Michajlow wrote: > On Thu, 7 Sept 2023 at 15:12, Derek Buitenhuis > wrote: > > > > On 9/6/2023 6:31 PM, Kacper Michajlow wrote: > > > What would be a downside of preferring CXX always if it exists? > > > > FFmpeg runs in a multitude of environments with a mul

Re: [FFmpeg-devel] VDD conference invitation - Dublin 22-24 Sept 2023

On Fri, 8 Sept 2023 at 18:39, Cosmin Stejerean via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > > > > On Sep 8, 2023, at 6:09 AM, Michael Niedermayer > wrote: > > > > modern video encoders where no longer added to ffmpeg > > Writing a good modern video encoder is a massive undertaking, and i

Re: [FFmpeg-devel] [PATCH v2 1/2] configure: don't force specific C++ standard library linking

On Fri, 8 Sept 2023 at 19:42, Kacper Michajlow wrote: > On Fri, 8 Sept 2023 at 00:11, Kieran Kunhya wrote: > > > > On Thu, 7 Sept 2023 at 22:39, Kacper Michajlow > wrote: > > > > > On Thu, 7 Sept 2023 at 15:12, Derek Buitenhuis > > > wrote: &

Re: [FFmpeg-devel] FFmpeg release 6.1

> > I dont suggest merging more EVC code before the release. I meant the > EVC code already in git, is reading alot of things with no checks. > It maybe doesnt matter in most cases, as its not used in most cases without > more EVC code but still > Also ATM other things are blocking so EVC still cou

Re: [FFmpeg-devel] FFmpeg release 6.1

> > also iam not sure "experimental" is the right flag for code that has > possible security issues. People might turn experimental on not realizing > the security aspect. > We should make this clear in the docs then. Kieran ___ ffmpeg-devel mailing lis

Re: [FFmpeg-devel] [RFC PATCH 0/3] Propagate PRFT side data

On Thu, 21 Sept 2023, 13:17 Clément Péron, wrote: > 4I have a project where I need to synchronize multiple RTSP cameras with > other > network sensors (sync with NTP or PTP). > Just be aware the clock of the vast majority of cameras have no relation to NTP or PTP so you will have drift and need

Re: [FFmpeg-devel] FFmpeg release 6.1 (SDR Plans)

On Sun, 24 Sept 2023, 18:34 Paul B Mahol, wrote: > On 9/24/23, Nicolas George wrote: > > Paul B Mahol (12023-09-24): > >> libavdevice is abusing libavformat. > >> > >> It should have own API or be removed. > > > > libavdevice works. > > Define 'works'. > > It is clearly sub-optimal. > Why shoul

Re: [FFmpeg-devel] [PATCH] avformat/isom_tags: add missing CFHD tag

On Fri, 29 Sept 2023 at 15:46, Paul B Mahol wrote: > Attached. ok ___ 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 s

Re: [FFmpeg-devel] [PATCH] avcodec/h2645_parse: Avoid EAGAIN

Sent from my mobile device On Sun, 1 Oct 2023, 20:01 Michael Niedermayer, wrote: > EAGAIN causes an assertion failure when it is returned from the decoder > > Fixes: Assertion consumed != (-(11)) failed at libavcodec/decode.c:462 > Fixes: assertion_IOT_instruction_decode_c_462/poc > > Found-by:

Re: [FFmpeg-devel] WHIP - Webrtc Http Ingest Protocol

On Fri, 11 Sep 2020 at 11:31, Sergio Garcia Murillo < sergio.garcia.muri...@gmail.com> wrote: > Hi all! > > WebRTC can be an intimidating monster, and we all are aware of that. > Also, the fact that every webrtc media server/service has their own > custom protocol has not helped to increase its ad

Re: [FFmpeg-devel] WHIP - Webrtc Http Ingest Protocol

On Fri, 11 Sep 2020 at 21:41, Sergio Garcia Murillo < sergio.garcia.muri...@gmail.com> wrote: > On 11/09/2020 17:29, Kieran Kunhya wrote: > > On Fri, 11 Sep 2020 at 11:31, Sergio Garcia Murillo < > > sergio.garcia.muri...@gmail.com> wrote: > > > >> Hi al

[FFmpeg-devel] [PATCHv2] [RFC] libavcodec/hevc_refs: Clear DPB of old frames

From 21bf6e5eac61d34f270534dd5a2a7229967c1ee9 Mon Sep 17 00:00:00 2001 From: Kieran Kunhya Date: Thu, 16 Jul 2020 20:29:24 +0100 Subject: [PATCHv2] [RFC] libavcodec/hevc_refs: Clear DPB of old frames During glitching or looping streams, old frames remain in the DPB. The decoder incorrectly

Re: [FFmpeg-devel] [PATCHv2] [RFC] libavcodec/hevc_refs: Clear DPB of old frames

On Mon, 14 Sep 2020 at 17:37, Kieran Kunhya wrote: > From 21bf6e5eac61d34f270534dd5a2a7229967c1ee9 Mon Sep 17 00:00:00 2001 > From: Kieran Kunhya > Date: Thu, 16 Jul 2020 20:29:24 +0100 > Subject: [PATCHv2] [RFC] libavcodec/hevc_refs: Clear DPB of old frames > > During gl

Re: [FFmpeg-devel] Next developer meeting

On Wed, 11 Nov 2020 at 11:20, Thilo Borgmann wrote: > Current agenda proposals, feel free to add to it: > I would like to propose FFmpeg/SPI purchase a Mac Mini ARM machine for development (and FATE if required). Obviously this will be an important platform in the coming years. Kieran _

Re: [FFmpeg-devel] [PATCH] cfhd decoder fixes for old codebook

On Sat, 3 Sept 2022 at 11:06, Paul B Mahol wrote: > Attached. > Ok ___ 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 s

[FFmpeg-devel] [PATCH] RFC: v210enc optimisations and initial AVX-512

benchmarks on Intel(R) Xeon(R) D-2123IT: Before: v210_planar_pack_8_ssse3: 316.5 v210_planar_pack_8_avx: 319.0 v210_planar_pack_8_avx2: 223.0 After: v210_planar_pack_8_ssse3: 321.0 v210_planar_pack_8_avx: 326.0 v210_planar_pack_8_avx2: 217.0 v210_planar_pack_8_avx512: 211.0 Regards, Kieran

Re: [FFmpeg-devel] FFV1 slicecrc: "hashxx" instead of "CRC" for speed?

cess. But FFmpeg's CRC could be optimised using multiple unrolled tables or SIMD or other approaches. Regards, Kieran Kunhya ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, v

Re: [FFmpeg-devel] [PATCH] avcodec/v210enc: add new function for avx2 avx512 avx512icl

On Fri, 28 Oct 2022 at 19:57, James Darnley wrote: > Negligible speed difference for avx2 on Zen 2 (Ryzen 5700X) and > Broadwell (Xeon E5-2620 v4): > 1690±4.3 decicycles vs. 1693±78.4 > 1439±31.1 decicycles vs 1429±16.7 > Just to avoid confusion for anyone who decides to review this over

[FFmpeg-devel] Fwd: CfP: Open Media Devroom at FOSDEM 2023

ity, Just to let you know, the FOSDEM Open Media Room is open for talk proposals. Regards, Kieran Kunhya ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or emai

Re: [FFmpeg-devel] [PATCH]lavc/codec_desc: Mark V210 as lossy

On Thu, 24 Nov 2022 at 22:51, Carl Eugen Hoyos wrote: > Hi! > > Our V210 encoder limits the written values, so do not mark the codec > as lossless. > > Please comment, Carl Eugen > Technically true so this patch is fine. Kieran ___ ffmpeg-devel mailin

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/mpeg12dec: Check input size

On Sun, 27 Nov 2022 at 22:34, Michael Niedermayer wrote: > Fixes: Timeout > Fixes: > 53599/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IPU_fuzzer-4950102511058944 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by >

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