Re: [FFmpeg-devel] [PATCH] avcodec/vp9mvs: fix misaligned access when clearing VP9mv

2024-06-02 Thread Ronald S. Bultje
Hi, On Sun, Jun 2, 2024 at 6:43 PM Kacper Michajlow wrote: > On Sun, 2 Jun 2024 at 23:17, Ronald S. Bultje wrote: > > > > Hi, > > > > On Sun, Jun 2, 2024 at 9:12 AM James Almer wrote: > > > > > On 6/2/2024 10:06 AM, James Almer wrote: > >

Re: [FFmpeg-devel] [PATCH] avcodec/vp9mvs: fix misaligned access when clearing VP9mv

2024-06-02 Thread Ronald S. Bultje
Hi, On Sun, Jun 2, 2024 at 9:12 AM James Almer wrote: > On 6/2/2024 10:06 AM, James Almer wrote: > > On 6/2/2024 9:14 AM, Kacper Michajłow wrote: > >> Fixes runtime error: member access within misaligned address > >> for type 'av_alias64', which requires 8 byte alignment. > >> > >> VP9mv is

Re: [FFmpeg-devel] [PATCH 4/5] lavu/intmath.h: Fix UB in ff_ctz_c() and ff_ctzll_c()

2024-05-30 Thread Ronald S. Bultje
Hi, On Thu, May 30, 2024 at 10:03 AM Tomas Härdin wrote: > tor 2024-05-30 klockan 16:06 +0300 skrev Rémi Denis-Courmont: > > > > > > Le 30 mai 2024 12:50:05 GMT+03:00, "Tomas Härdin" a > > écrit : > > > tor 2024-05-30 klockan 10:54 +0300 skrev Rémi Denis-Courmont: > > > > Can't we just use the

Re: [FFmpeg-devel] [PATCH v2 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow

2024-05-30 Thread Ronald S. Bultje
Hi Andreas, On Thu, May 30, 2024 at 2:33 PM Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > toq...@outlook.com: > > From: Wu Jianhua > > > > Some tests fails with certain seeds > > > > tests/checkasm/checkasm 2325607578 --test=vvc_alf > > checkasm: using random seed 2325607578 > >

Re: [FFmpeg-devel] [PATCH v2 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow

2024-05-30 Thread Ronald S. Bultje
Hi, On Thu, May 30, 2024 at 12:28 PM wrote: > From: Wu Jianhua > > Some tests fails with certain seeds > > tests/checkasm/checkasm 2325607578 --test=vvc_alf > checkasm: using random seed 2325607578 > AVX2: > vvc_alf_filter_luma_120x20_12_avx2 (vvc_alf.c:104) >

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow

2024-05-29 Thread Ronald S. Bultje
Hi, On Wed, May 29, 2024 at 3:44 PM Wu Jianhua wrote: > Ronald S. Bultje: > > On Wed, May 29, 2024 at 11:38 AM toq...@outlook.com>> wrote: > > +%else > > +vpunpcklqdq m11, m2, m2 > > +vpunpckhqdq m12, m2, m2 > > +vpunpcklwd

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow

2024-05-29 Thread Ronald S. Bultje
Hi, On Wed, May 29, 2024 at 11:38 AM wrote: > +%else > +vpunpcklqdq m11, m2, m2 > +vpunpckhqdq m12, m2, m2 > +vpunpcklwd m11, m11, m14 > +vpunpcklwd m12, m12, m14 > +paddd m0, m11 > +paddd m1, m12 > +packssdw m0,

Re: [FFmpeg-devel] Flushing while decoding , but need already decoded frames

2024-05-24 Thread Ronald S. Bultje
Hi, On Fri, May 24, 2024 at 7:39 AM Andrey Turkin wrote: > Have to say, this issue has been a long grievance of mine. There is no > reason to delay frames when the decoder is set up to ignore B frames > as there is no reordering to be done > Frame threading? Ronald

Re: [FFmpeg-devel] [PATCH] lavc/vp9: set update_map to 0 when segmentation.enabled is 0

2024-05-22 Thread Ronald S. Bultje
Hi, On Wed, May 22, 2024 at 1:28 PM Hendrik Leppkes wrote: > On Wed, May 22, 2024 at 7:16 PM Lynne via ffmpeg-devel > wrote: > > I'd hate to apply fixes with no information in shared code. This can get > > removed with no information about what relies on it. > > Changing 5 different hwaccel

Re: [FFmpeg-devel] [PATCH] lavc/vp9: set update_map to 0 when segmentation.enabled is 0

2024-05-22 Thread Ronald S. Bultje
Hi, On Wed, May 22, 2024 at 10:36 AM Hendrik Leppkes wrote: > On Thu, Feb 29, 2024 at 7:19 AM llyyr wrote: > > > > segmentation.update_map is never reset to 0 on a new frame, and retains > > the value from the previous frame. This bugs out a bunch of hwaccel > > drivers when

Re: [FFmpeg-devel] [PATCH v5 2/2][GSoC 2024] tests/checkasm: Add check_vvc_sad to vvc_mc.c

2024-05-21 Thread Ronald S. Bultje
Hi, On Tue, May 21, 2024 at 8:01 PM Stone Chen wrote: > Adds checkasm for DMVR SAD AVX2 implementation. > > Benchmarks ( AMD 7940HS ) > vvc_sad_8x8_c: 50.3 > vvc_sad_8x8_avx2: 0.3 > vvc_sad_16x16_c: 250.3 > vvc_sad_16x16_avx2: 10.3 > vvc_sad_32x32_c: 1020.3 > vvc_sad_32x32_avx2: 60.3 >

Re: [FFmpeg-devel] [PATCH v5 1/2][GSoC 2024] libavcodec/x86/vvc: Add AVX2 DMVR SAD functions for VVC

2024-05-21 Thread Ronald S. Bultje
Hi, On Tue, May 21, 2024 at 8:01 PM Stone Chen wrote: > Implements AVX2 DMVR (decoder-side motion vector refinement) SAD > functions. DMVR SAD is only calculated if w >= 8, h >= 8, and w * h > 128. > To reduce complexity, SAD is only calculated on even rows. This is > calculated for all video

Re: [FFmpeg-devel] [PATCH v4 2/2][GSoC 2024] tests/checkasm: Add check_vvc_sad to vvc_mc.c

2024-05-21 Thread Ronald S. Bultje
Hi, On Sun, May 19, 2024 at 8:55 PM Stone Chen wrote: > Adds checkasm for DMVR SAD AVX2 implementation. > > Benchmarks ( AMD 7940HS ) > vvc_sad_8x8_c: 70.0 > vvc_sad_8x8_avx2: 10.0 > vvc_sad_16x16_c: 280.0 > vvc_sad_16x16_avx2: 20.0 > vvc_sad_32x32_c: 1020.0 > vvc_sad_32x32_avx2: 70.0 >

Re: [FFmpeg-devel] [PATCH v4 1/2][GSoC 2024] libavcodec/x86/vvc: Add AVX2 DMVR SAD functions for VVC

2024-05-20 Thread Ronald S. Bultje
Hi, one more, I forgot. On Sun, May 19, 2024 at 8:46 PM Stone Chen wrote: > +pw_1: dw 1 > [..] > +vpbroadcastw m4, [pw_1] > We typically suggest to use vpbroadcastd, not w (and then pw_1: times 2 dw 1). agner shows that on e.g. Haswell, the former (d) is 1 uops with 5 cycles

Re: [FFmpeg-devel] [PATCH v4 1/2][GSoC 2024] libavcodec/x86/vvc: Add AVX2 DMVR SAD functions for VVC

2024-05-20 Thread Ronald S. Bultje
Hi, This is mostly good, the following is tiny nitpicks. On Sun, May 19, 2024 at 8:46 PM Stone Chen wrote: > +%macro INIT_OFFSET 6 ; src1, src2, dxq, dyq, off1, off2 > The macro is only used once, so you could inline it in the calling function. > > +imul%5, 128 > +imul

Re: [FFmpeg-devel] [PATCH v3 1/2][GSoC 2024] libavcodec/x86/vvc: Add AVX2 DMVR SAD functions for VVC

2024-05-18 Thread Ronald S. Bultje
Hi, On Tue, May 14, 2024 at 4:40 PM Stone Chen wrote: > +vvc_sad_8: > +.loop_height: > +movu xm0, [src1q] > +movu xm1, [src2q] > +MIN_MAX_SAD xm2, xm0, xm1 > +vpmovzxwd m1, xm1 > +vpaddd m3,

Re: [FFmpeg-devel] [PATCH 8/9] avcodec/vp8: Forward return of ff_vpx_init_range_decoder()

2024-05-18 Thread Ronald S. Bultje
Hi, On Fri, May 17, 2024 at 11:59 PM Michael Niedermayer wrote: > Fixes: CID1507483 Unchecked return value > > Sponsored-by: Sovereign Tech Fund > Signed-off-by: Michael Niedermayer > --- > libavcodec/vp8.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git

Re: [FFmpeg-devel] [PATCH v3 1/2][GSoC 2024] libavcodec/x86/vvc: Add AVX2 DMVR SAD functions for VVC

2024-05-18 Thread Ronald S. Bultje
Hi, On Tue, May 14, 2024 at 4:40 PM Stone Chen wrote: > Implements AVX2 DMVR (decoder-side motion vector refinement) SAD > functions. DMVR SAD is only calculated if w >= 8, h >= 8, and w * h > 128. > To reduce complexity, SAD is only calculated on even rows. This is > calculated for all video

Re: [FFmpeg-devel] [RFC] STF 2025

2024-05-17 Thread Ronald S. Bultje
Hi, On Fri, May 17, 2024 at 9:50 AM Michael Niedermayer wrote: > * Fund professional real live presence on multimedia / FOSS / buisness > related > events. we already refund individuals but i think we are lacking on the > organizational > side. We should also have on these events at least

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

2024-05-03 Thread Ronald S. Bultje
Hi, On Fri, May 3, 2024 at 7:33 AM Rémi Denis-Courmont wrote: > > > Le 3 mai 2024 14:28:59 GMT+03:00, "Ronald S. Bultje" > a écrit : > >Hi, > > > >On Fri, May 3, 2024 at 1:53 AM Rémi Denis-Courmont > wrote: > > > >> Le 2 mai 2024 21:

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

2024-05-03 Thread Ronald S. Bultje
Hi, On Fri, May 3, 2024 at 1:53 AM Rémi Denis-Courmont wrote: > Le 2 mai 2024 21:38:13 GMT+03:00, "Ronald S. Bultje" > a écrit : > >On Thu, May 2, 2024 at 1:44 PM Vittorio Giovara < > vittorio.giov...@gmail.com> > >wrote: > >> I believe the pat

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

2024-05-02 Thread Ronald S. Bultje
Hi, On Thu, May 2, 2024 at 1:44 PM Vittorio Giovara wrote: > I believe the path forward would be designing a system that can accommodate > both workflows > I agree with this. Ronald ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Ronald S. Bultje
Hi, On Sat, Apr 27, 2024 at 9:40 AM Mark Thompson wrote: > The flag in CBS is the value read from the bitstream (as required for > passthrough), but the specification overrides that by setting it > immediately after reading if the frame is intra. > --- > This is already done for DXVA and VDPAU.

Re: [FFmpeg-devel] [PATCH] avcodec/vp8: Return error on error

2024-04-27 Thread Ronald S. Bultje
Hi, On Sat, Apr 27, 2024 at 7:47 AM Andreas Rheinhardt < andreas.rheinha...@outlook.com> wrote: > Regression since e1ba00ac8f755f37ebc8448d3dbea906d7b79da2. > > Signed-off-by: Andreas Rheinhardt > --- > libavcodec/vp8.c | 5 - > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git

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

2024-04-19 Thread Ronald S. Bultje
Hi, On Fri, Apr 19, 2024 at 5:58 PM Vittorio Giovara wrote: > On Fri, Apr 19, 2024 at 12:48 PM Ronald S. Bultje > wrote: > > > Hi, > > > > On Fri, Apr 19, 2024 at 2:06 PM Vittorio Giovara < > > vittorio.giov...@gmail.com> > > wrote: > >

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

2024-04-19 Thread Ronald S. Bultje
Hi, On Fri, Apr 19, 2024 at 2:06 PM Vittorio Giovara wrote: > On Fri, Apr 19, 2024 at 11:00 AM Diederick C. Niehorster < > dcni...@gmail.com> > wrote: > > > If i recall correctly, there was a conversation not too long ago about > what > > to do with all the SPI money. This seems to be a perfect

[FFmpeg-devel] Mailinglist conduct (was: [EXT] Re: Query from Reuters on XZ, open source, and Microsoft)

2024-04-17 Thread Ronald S. Bultje
Nicolas, On Mon, Apr 8, 2024 at 10:41 AM Nicolas George wrote: > This, sadly, your ilk has the power to enforce. > Some CC members believe it would be helpful for you (and maybe to others) if we explicitly laid out some ground rules more explicitly, so let us try: - you are entitled to any

[FFmpeg-devel] Mailinglist conduct (was: FFmpeg table at NAB)

2024-04-17 Thread Ronald S. Bultje
Derek, On Wed, Apr 17, 2024 at 9:50 AM Derek Buitenhuis wrote: > I assume Thilo was hung over, and thus not on the booth. > > It is a disgrace. > This was an unnecessary personal attack, please don't do that again. Repeat offense may result in temporary bans on the mailinglist and/or IRC.

Re: [FFmpeg-devel] Query from Reuters on XZ, open source, and Microsoft

2024-04-10 Thread Ronald S. Bultje
Hi Paul, On Tue, Apr 9, 2024 at 7:47 PM Paul B Mahol wrote: > Kieran's criticism is unfounded one. As I, originally 'volunteered' in that > now 'famous' ticket about Certain Big Corpo bug report and kindly replied > in friendly manner to bug reporter and give reporter free support, me still >

Re: [FFmpeg-devel] [PATCH v1] avcodec/cbs_vp8: Use little endian in fixed()

2024-03-26 Thread Ronald S. Bultje
Hi, On Wed, Jan 24, 2024 at 7:54 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > This commit adds value range checks to cbs_vp8_read_unsigned_le, > migrates fixed() to use it, and enforces little-endian consistency for > all read methods. > > Signed-off-by: Jianhui Dai > ---

Re: [FFmpeg-devel] [PATCH v2] avcodec/cbs_vp8: Improve the bitstream position check

2024-03-26 Thread Ronald S. Bultje
Hi, On Tue, Mar 19, 2024 at 2:05 AM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > The VP8 compressed header may not be byte-aligned due to boolean > coding. Round up byte count for accurate data positioning. > > Signed-off-by: Jianhui Dai > --- > libavcodec/cbs_vp8.c | 4

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

2024-03-12 Thread Ronald S. Bultje
Hello, On Sat, Mar 9, 2024 at 8:25 PM Michael Niedermayer wrote: > 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 CC

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

2024-03-08 Thread Ronald S. Bultje
Hi Nicolas, On Fri, Mar 8, 2024 at 10:46 AM Nicolas George wrote: > [..] you can see they have in the recent years gained a > lot of influence in FFmpeg [..] > I hope you realize that is what reconciliation looks like. In other words: this was always the goal - from both "sides". You seem to

Re: [FFmpeg-devel] [RFC] clarifying the TC conflict of interest rule

2024-03-02 Thread Ronald S. Bultje
Hi, On Sat, Mar 2, 2024 at 12:37 AM Gyan Doshi wrote: > [..] > This recusal may be effected either directly by >the TC member, or by a vote of the Community Committee (CC) > The CC is for enforcement of behavioural guidelines (CoC), not for technical matters, so this strikes me as a bit

Re: [FFmpeg-devel] [RFC] clarifying the TC conflict of interest rule

2024-02-26 Thread Ronald S. Bultje
Hi, On Mon, Feb 26, 2024 at 2:17 PM Anton Khirnov wrote: > Quoting Ronald S. Bultje (2024-02-26 19:12:45) > > That's essentially what I was suggesting: run a GA vote on your proposed > > amendment, and then run a separate GA vote on Nicolas' proposed > amendment. > > Th

Re: [FFmpeg-devel] [RFC] clarifying the TC conflict of interest rule

2024-02-26 Thread Ronald S. Bultje
Hi, On Mon, Feb 26, 2024 at 11:34 AM Anton Khirnov wrote: > Quoting Ronald S. Bultje (2024-02-23 20:36:11) > > Hi Nicolas > > > > On Fri, Feb 23, 2024 at 2:56 AM Nicolas George wrote: > > > > > Anton Khirnov (12024-02-22): > > > > In my update

Re: [FFmpeg-devel] [PATCH] avcodec/x86/hevc: fix luma 12b overflow

2024-02-25 Thread Ronald S. Bultje
Hi, On Sun, Feb 25, 2024 at 5:30 PM Henrik Gramner via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > On Sun, Feb 25, 2024 at 5:42 PM Ronald S. Bultje > wrote: > > +movam13, [pw_8] > > +paddw m10, m12, m12 > > +paddw

Re: [FFmpeg-devel] [PATCH] avcodec/x86/hevc: fix luma 12b overflow

2024-02-25 Thread Ronald S. Bultje
Hi, On Sun, Feb 25, 2024 at 11:28 AM James Almer wrote: > On 2/25/2024 1:22 PM, Ronald S. Bultje wrote: > > On Sun, Feb 25, 2024 at 10:56 AM Ronald S. Bultje > > wrote: > > > >> Hi, > >> > >> On Sun, Feb 25, 2024 at 3:28 AM J. Dekker wrot

Re: [FFmpeg-devel] [PATCH] avcodec/x86/hevc: fix luma 12b overflow

2024-02-25 Thread Ronald S. Bultje
Hi, On Sun, Feb 25, 2024 at 11:22 AM Ronald S. Bultje wrote: > > > On Sun, Feb 25, 2024 at 10:56 AM Ronald S. Bultje > wrote: > >> Hi, >> >> On Sun, Feb 25, 2024 at 3:28 AM J. Dekker wrote: >> >>> Weak filter can overflow in delta0 calculatio

Re: [FFmpeg-devel] [PATCH] avcodec/x86/hevc: fix luma 12b overflow

2024-02-25 Thread Ronald S. Bultje
On Sun, Feb 25, 2024 at 10:56 AM Ronald S. Bultje wrote: > Hi, > > On Sun, Feb 25, 2024 at 3:28 AM J. Dekker wrote: > >> Weak filter can overflow in delta0 calculation before >> 4 in int16. >> >> Signed-off-by: J. Dekker >> --- >> >> I d

Re: [FFmpeg-devel] [PATCH] avcodec/x86/hevc: fix luma 12b overflow

2024-02-25 Thread Ronald S. Bultje
Hi, On Sun, Feb 25, 2024 at 3:28 AM J. Dekker wrote: > Weak filter can overflow in delta0 calculation before >> 4 in int16. > > Signed-off-by: J. Dekker > --- > > I do not know x86 simd at all, so this is just an attempt to fix > the implementation rather than write extremely performant

Re: [FFmpeg-devel] [PATCH] doc: Add infra.txt

2024-02-24 Thread Ronald S. Bultje
Hi, On Sat, Feb 24, 2024 at 1:28 PM Michael Niedermayer wrote: > so if i had to maintain a public list, that list would never be reliable > I can continue updating it. The current list is: $ ssh ffmpeg.org cat /etc/group|grep samples|tr ':' '\n'|grep ,|tr ',' ' ' compn cehoyos reimar beastd

Re: [FFmpeg-devel] [PATCH] doc: Add infra.txt

2024-02-24 Thread Ronald S. Bultje
Hi, On Thu, Feb 22, 2024 at 3:54 PM Michael Niedermayer wrote: > +Fate: +~ > +fatesamples are provided via rsync. Every FFmpeg developer who has a > shell account in ffmepg.org > +should be in the samples group and be able to upload samples. > +See >

Re: [FFmpeg-devel] [PATCH 11/11] avcodec/vvcdec: add Intra Block Copy decoder

2024-02-24 Thread Ronald S. Bultje
Hi, On Thu, Feb 22, 2024 at 2:15 AM Nuo Mi wrote: > +static void ibc_fill_vir_buf(const VVCLocalContext *lc, const CodingUnit > *cu) > [..] > +av_image_copy_plane(ibc_buf, ibc_stride, src, src_stride, > cu->cb_width >> hs << ps , cu->cb_height >> vs); > I'm admittedly not

Re: [FFmpeg-devel] [RFC] clarifying the TC conflict of interest rule

2024-02-23 Thread Ronald S. Bultje
Hi Nicolas On Fri, Feb 23, 2024 at 2:56 AM Nicolas George wrote: > Anton Khirnov (12024-02-22): > > In my updated proposal, based on comments by Niklas and Rémi, I'm > > leaving it up to the TC member in question, based on the assumption that > > TC members are honest. > > > > A "stronger"

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

2024-02-18 Thread Ronald S. Bultje
Hi, On Sun, Feb 18, 2024 at 5:34 PM Michael Niedermayer wrote: > More formally, you could define a "party to a disagreement" as > all minimal sets of people whos non existence would resolve the > disagreement > I think I agree with this interpretation of the rules. Ronald

Re: [FFmpeg-devel] STF SoWs

2024-02-07 Thread Ronald S. Bultje
Hi, On Wed, Feb 7, 2024 at 9:44 AM Michael Niedermayer wrote: > [..] i see as only options left to either do a quick vote on > the finished Coverity bug fixing SoW, so a simple "is this text ok", and if > yes nothing anyone says later can create another problem. > That seems reasonable.

Re: [FFmpeg-devel] STF SoWs

2024-02-07 Thread Ronald S. Bultje
Hi Michael, On Wed, Feb 7, 2024 at 7:58 AM Michael Niedermayer wrote: > Theres the person writing a SoW for work he wants to do. > Theres the person who accepts the SoW in FFmpeg > Theres the person who passes accepted SoW on to SPI/STF > > Iam sadly involved in more than one role here. > I

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Tue, Feb 6, 2024 at 6:04 PM Michael Niedermayer wrote: > I think you should sign a SoW that has "Merged in git master" as a > Deliverable > I already did. It was fine. > PS: do you have a single person willing to sign this Deliverable you > want ? > If not, how will the STF thing work

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Tue, Feb 6, 2024 at 4:23 PM Michael Niedermayer wrote: > What i can and did and do suggest is > "Patches submitted for review to the FFMPEG dev mailing list. As well as > taking care of all reasonable review comments." > > If "all reasonable review comments" is not enough then what are

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Tue, Feb 6, 2024 at 1:17 PM Michael Niedermayer wrote: > I wont work for months to > then be at the mercy of not a single of 2000 subscribers posting some > "i object" and all 2000 know in this situation it would cause an > inconvenience to me. > That's a strawman version of how our

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Tue, Feb 6, 2024 at 11:05 AM Niklas Haas wrote: > On Tue, 06 Feb 2024 10:21:21 -0500 "Ronald S. Bultje" > wrote: > > Hi, > > > > On Tue, Feb 6, 2024 at 10:15 AM Michael Niedermayer < > mich...@niedermayer.cc> > > wrote: > > &

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Tue, Feb 6, 2024 at 10:15 AM Michael Niedermayer wrote: > On Tue, Feb 06, 2024 at 09:18:20AM -0500, Ronald S. Bultje wrote: > > Hi, > > > > On Mon, Feb 5, 2024 at 9:06 PM Michael Niedermayer < > mich...@niedermayer.cc> > > wrote: > > > >

Re: [FFmpeg-devel] STF SoWs

2024-02-06 Thread Ronald S. Bultje
Hi, On Mon, Feb 5, 2024 at 9:06 PM Michael Niedermayer wrote: > 2. Deliverables > Patches submitted for review to the FFMPEG dev mailing list. > I think the goal is to get patches merged, not submitted. Ronald ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH v2 4/4] vvcdec: reuse h26x/h2656_deblock_template.c

2024-01-09 Thread Ronald S. Bultje
Hi, On Mon, Jan 8, 2024 at 10:05 PM Nuo Mi wrote: > On Tue, Jan 9, 2024 at 9:23 AM Ronald S. Bultje > wrote: > > > Hi, > > > > On Mon, Jan 8, 2024 at 8:03 PM Nuo Mi wrote: > > > > > On Sat, Jan 6, 2024 at 6:52 PM Nuo Mi wrote: > > > > &

Re: [FFmpeg-devel] [PATCH v2 4/4] vvcdec: reuse h26x/h2656_deblock_template.c

2024-01-08 Thread Ronald S. Bultje
Hi, On Mon, Jan 8, 2024 at 8:03 PM Nuo Mi wrote: > On Sat, Jan 6, 2024 at 6:52 PM Nuo Mi wrote: > > > --- > > libavcodec/vvc/vvc_filter_template.c | 82 +--- > > 1 file changed, 3 insertions(+), 79 deletions(-) > > > > diff --git a/libavcodec/vvc/vvc_filter_template.c

[FFmpeg-devel] Mailinglist conduct [was: Re: [PATCH] lavc: remove the QOA decoder]

2023-12-26 Thread Ronald S. Bultje
Paul, On Thu, Dec 21, 2023 at 3:05 PM Paul B Mahol wrote: > Say what serious feature you contributed ? - Nothing. > the CC requests that you please refrain from attacking fellow FFmpeg contributors ("what serious feature [have] you contributed? - Nothing") on the mailinglist. Signed

[FFmpeg-devel] Mailinglist conduct [was: Re: [PATCH] lavc: remove the QOA decoder]

2023-12-26 Thread Ronald S. Bultje
Hi Nicolas, On Thu, Dec 21, 2023 at 3:31 PM Nicolas George wrote: > Paul B Mahol (12023-12-21): > > Say what serious feature you contributed ? - Nothing. > > I did not want to say it, but since it is now in the open: Not nothing: > negative. His naysaying discouraged me from working further on

Re: [FFmpeg-devel] [PATCH] Add new vf_tiltandshift filter

2023-12-22 Thread Ronald S. Bultje
Hi Paul, On Fri, Dec 22, 2023 at 10:33 AM Paul B Mahol wrote: > There are some serious issues in this code. > While already very insightful, it would be enormously helpful if you could expand on this statement with more detail, such as a list of issues as they exist in this code. Ronald

[FFmpeg-devel] Mailinglist conduct [was: [RFC] fftools/ffmpeg and libavdevice/sdl issue]

2023-12-13 Thread Ronald S. Bultje
Hi Nicolas, On Tue, Dec 12, 2023 at 1:04 PM Nicolas George wrote: > But do not expect it to be fixed, they have hated lavd for ever and now > they have all the control. > Your message promotes conspiracy theories ("they have all control", "they have hated lavd for ever", etc.) and suggests

Re: [FFmpeg-devel] [PATCH] MAINTAINERS: remove myself from FFmpeg

2023-12-07 Thread Ronald S. Bultje
Hi, On Thu, Dec 7, 2023 at 7:33 AM Michael Niedermayer wrote: > On Thu, Dec 07, 2023 at 08:29:14AM +0100, Paul B Mahol wrote: > > Attached. > > > MAINTAINERS | 55 > --- > > 1 file changed, 55 deletions(-) > >

Re: [FFmpeg-devel] [PATCH v2 7/7] avcodec: add AV_CODEC_FLAG_CLEAR

2023-12-06 Thread Ronald S. Bultje
Hi, On Wed, Dec 6, 2023 at 3:23 AM Marton Balint wrote: > Signed-off-by: Marton Balint > --- > doc/APIchanges | 3 +++ > doc/codecs.texi| 14 ++ > libavcodec/avcodec.h | 4 > libavcodec/decode.c| 6 ++ > libavcodec/options_table.h

Re: [FFmpeg-devel] [PATCH] avutil/mem: always align by at least 32 bytes

2023-12-06 Thread Ronald S. Bultje
Hi, On Sun, Dec 3, 2023 at 3:10 PM Timo Rothenpieler wrote: > So if the compiler does a copy > in decode_cpe() with avx instructions, but ffmpeg is built with > --disable-avx > Ehm... What? That seems like the core bug then? Ronald ___ ffmpeg-devel

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: TC/CC elections

2023-11-29 Thread Ronald S. Bultje
Hi, On Wed, Nov 29, 2023 at 7:01 PM Cosmin Stejerean via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > > On Nov 29, 2023, at 3:14 PM, Michael Niedermayer > wrote: > > > > If you give Jerry a weight of 10 and give Tom a weight of 9, that means > > you prefer Jerry over Tom because 10 > 9 > >

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: TC/CC elections

2023-11-28 Thread Ronald S. Bultje
Hi, On Tue, Nov 28, 2023 at 6:58 AM Anton Khirnov wrote: > There are reports from people on IRC that they got confused by the > change and voted the reverse of what they meant. Sadly there is no way > to change your vote after it's been case, so if there is a nontrivial > number of such people,

Re: [FFmpeg-devel] [IMPORTANT] banned on irc

2023-11-24 Thread Ronald S. Bultje
Hi, On Fri, Nov 24, 2023 at 4:39 AM Paul B Mahol wrote: > Can not access irc anymore. > If my understanding is correct, this was caused by the +r channel mode, which means your nick needs to be registered with channel services before you can join the channel. We (me & Anton, mostly) decided

Re: [FFmpeg-devel] [PATCH v6] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-15 Thread Ronald S. Bultje
Hi, On Sun, Nov 12, 2023 at 8:53 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > TESTS: ffmpeg -i fate-suite/vp8/frame_size_change.webm -vcodec copy > -bsf:v trace_headers -f null - > (I've merged this already.) I don't think a fate test was added to prevent regressions.

Re: [FFmpeg-devel] [PATCH v3] avcodec/vp8: Export `vp8_token_update_probs` variable

2023-11-15 Thread Ronald S. Bultje
Hi, On Mon, Nov 13, 2023 at 8:43 AM Ronald S. Bultje wrote: > Hi, > > On Mon, Nov 13, 2023 at 2:55 AM Dai, Jianhui J < > jianhui.j.dai-at-intel@ffmpeg.org> wrote: > >> Oh, this is the preceding patch of: >> `[FFmpeg-devel,v6] avcodec/cbs_vp8: Ad

Re: [FFmpeg-devel] [ANNOUNCE] Repeat vote: GA voters list updates

2023-11-14 Thread Ronald S. Bultje
On Tue, Nov 14, 2023 at 2:28 PM Nicolas George wrote: > but nobody here knows > Unsubstantiated FUD. Move on. Ronald ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link

Re: [FFmpeg-devel] [ANNOUNCE] Repeat vote: GA voters list updates

2023-11-14 Thread Ronald S. Bultje
Hi, On Tue, Nov 14, 2023 at 1:44 PM Nicolas George wrote: > Nothing prevents their boss from telling them how to vote, even if the > ballots are secret. > How is this not just unsubstantiated FUD? We're discussing concerns that are randomly thrown in without evidence that they're relevant or

Re: [FFmpeg-devel] [PATCH v3] avcodec/vp8: Export `vp8_token_update_probs` variable

2023-11-13 Thread Ronald S. Bultje
Hi, On Mon, Nov 13, 2023 at 2:55 AM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > Oh, this is the preceding patch of: > `[FFmpeg-devel,v6] avcodec/cbs_vp8: Add support for VP8 codec bitstream` > > Probably, I need merge these two together. > It's ok like this, for me. I'll

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-08 Thread Ronald S. Bultje
Hi, On Wed, Nov 8, 2023 at 10:55 AM Ronald S. Bultje wrote: > Hi Jianhui, > > On Tue, Nov 7, 2023 at 8:52 PM Dai, Jianhui J < > jianhui.j.dai-at-intel@ffmpeg.org> wrote: > >> The smaller delta patch to export the variable: >> https://patchwor

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-08 Thread Ronald S. Bultje
Hi Jianhui, On Tue, Nov 7, 2023 at 8:52 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > The smaller delta patch to export the variable: > https://patchwork.ffmpeg.org/project/ffmpeg/patch/dm6pr11mb268186349e600824e1577dfdb1...@dm6pr11mb2681.namprd11.prod.outlook.com/ >

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-07 Thread Ronald S. Bultje
Hi, On Tue, Nov 7, 2023 at 12:01 AM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > > > > -Original Message- > > From: ffmpeg-devel On Behalf Of > > Ronald S. Bultje > > Sent: Monday, November 6, 2023 8:08 PM > > To: FFmpeg

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-06 Thread Ronald S. Bultje
Hi, On Mon, Nov 6, 2023 at 7:07 AM Ronald S. Bultje wrote: > On Sun, Nov 5, 2023 at 11:13 PM Dai, Jianhui J < > jianhui.j.dai-at-intel@ffmpeg.org> wrote: > >> > > +static const uint8_t vp8_token_update_probs[4][8][3][11] = { >> > >> > It would b

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-06 Thread Ronald S. Bultje
Hi, On Sun, Nov 5, 2023 at 11:13 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > > > +static const uint8_t vp8_token_update_probs[4][8][3][11] = { > > > > It would be nice if these symbols could be re-used from the existing vp8 > > native decoder, instead of duplicating them?

Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Add support for VP8 codec bitstream

2023-11-05 Thread Ronald S. Bultje
Hi, On Sun, Nov 5, 2023 at 7:56 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > This commit adds support for VP8 bitstream read methods to the cbs > codec. This enables the trace_headers bitstream filter to support VP8, > in addition to AV1, H.264, H.265, and VP9. This can be

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: extra members for GA

2023-11-05 Thread Ronald S. Bultje
Hi, On Sun, Nov 5, 2023 at 6:25 PM James Almer wrote: > On 11/5/2023 4:57 PM, Ronald S. Bultje wrote: > > Hi, > > > > On Sun, Nov 5, 2023 at 4:24 AM Anton Khirnov wrote: > > > >> Please suggest candidates in replies to this email, with a short >

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: extra members for GA

2023-11-05 Thread Ronald S. Bultje
Hi, On Sun, Nov 5, 2023 at 4:24 AM Anton Khirnov wrote: > Please suggest candidates in replies to this email, with a short > description of how they contribute to the project. > Myself, please. I currently maintain the VP8/VP9 decoders and sometimes review AV1-related work also, although James

Re: [FFmpeg-devel] [RFC] financial sustainability Plan A (SPI)

2023-10-29 Thread Ronald S. Bultje
On Sun, Oct 29, 2023 at 3:46 PM Nicolas George wrote: > Ronald S. Bultje (12023-10-29): > > *You* may well end up not accepting their offered help, and that's your > > call to make. But if others in our community end up accepting their > offered > > help, there's no

Re: [FFmpeg-devel] [RFC] financial sustainability Plan A (SPI)

2023-10-29 Thread Ronald S. Bultje
Hi Nicolas, On Sun, Oct 29, 2023 at 12:47 PM Nicolas George wrote: > Rémi Denis-Courmont (12023-10-29): > > And unfortunately, I do believe that Ronald is correct in pointing out > > that big companies will want oversight in exchange for money. > > And this is why the only acceptable answer is:

Re: [FFmpeg-devel] [RFC] financial sustainability Plan A (SPI)

2023-10-28 Thread Ronald S. Bultje
Hi Thilo, On Sat, Oct 28, 2023 at 11:31 AM Thilo Borgmann via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > What this is about, is to set up a way to properly spend the SPI money > aside > from travel & hw. Why we should not do it because some companies > beurocracy, I > cannot see. > I

Re: [FFmpeg-devel] [RFC] financial sustainability Plan A (SPI)

2023-10-28 Thread Ronald S. Bultje
Hi, On Thu, Oct 26, 2023 at 11:45 AM Michael Niedermayer wrote: > This is financial sustainability Plan A (SPI) > ATM SPI has like 150k $, we do not activly seek donations, we do not > currently > use SPI money to fund any development. SPI money is ultimately controlled > by > the FFmpeg

Re: [FFmpeg-devel] [PATCH v2 00/13] YUVJ removal

2023-10-20 Thread Ronald S. Bultje
Hi, On Fri, Oct 20, 2023 at 12:14 PM Vittorio Giovara < vittorio.giov...@gmail.com> wrote: > tbh while it's great that this functionality exists *somewhere* in ffmpeg, > this is really something that should belong to the scaler filter (whichever > implementation) > I agree. The reason this was

Re: [FFmpeg-devel] [PATCH v2 00/13] YUVJ removal

2023-10-20 Thread Ronald S. Bultje
Hi, On Sat, Oct 14, 2023 at 11:16 AM Vittorio Giovara < vittorio.giov...@gmail.com> wrote: > On Sat, Oct 14, 2023 at 9:11 AM Lynne wrote: > > colorspace doesn't make it impossible to introduce all that is needed. > > It's a cleaner codebase that we can extend. > > * that only works on a subset

Re: [FFmpeg-devel] [PATCH] avcodec/svt-av1: Set force_key_frames only when gop_size == 1

2023-10-05 Thread Ronald S. Bultje
Hi, On Wed, Oct 4, 2023 at 5:05 PM Vignesh Venkat wrote: > On Wed, Oct 4, 2023 at 10:23 AM Ronald S. Bultje > wrote: > > > > Hi, > > > > On Tue, Oct 3, 2023 at 6:53 PM Vignesh Venkatasubramanian via > ffmpeg-devel wrote: > >> > >> SVT-AV1

Re: [FFmpeg-devel] [PATCH] avcodec/svt-av1: Set force_key_frames only when gop_size == 1

2023-10-04 Thread Ronald S. Bultje
Hi, On Tue, Oct 3, 2023 at 6:53 PM Vignesh Venkatasubramanian via ffmpeg-devel < ffmpeg-devel@ffmpeg.org> wrote: > SVT-AV1 does not support requesting keyframes at arbitrary points > by setting pic_type to EB_AV1_KEY_PICTURE. So set force_key_frames > to 1 only when gop_size == 1. > > Please see

Re: [FFmpeg-devel] [PATCH v1] avcodec/hevcpred_template: Removed unreachable code

2023-10-03 Thread Ronald S. Bultje
Hi, On Tue, Oct 3, 2023 at 4:15 AM Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics wrote: > > > > > -Original Message- > > From: ffmpeg-devel On Behalf Of Ronald > > S. Bultje > > Sent: poniedziałek, 2 października 2023

Re: [FFmpeg-devel] [PATCH v1] avcodec/hevcpred_template: Removed unreachable code

2023-10-02 Thread Ronald S. Bultje
Hi, On Fri, Sep 29, 2023 at 4:32 AM Dawid Kozinski wrote: > Signed-off-by: Dawid Kozinski > --- > libavcodec/hevcpred_template.c | 11 --- > 1 file changed, 4 insertions(+), 7 deletions(-) > > diff --git a/libavcodec/hevcpred_template.c > b/libavcodec/hevcpred_template.c > index

Re: [FFmpeg-devel] [PATCH] avcodec/svt-av1: Set pic_type only when gop_size == 1

2023-09-28 Thread Ronald S. Bultje
Hi Vignesh, On Thu, Sep 28, 2023 at 12:14 AM Vignesh Venkatasubramanian via ffmpeg-devel wrote: > SVT-AV1 does not support requesting keyframes at arbitrary points > by setting pic_type to EB_AV1_KEY_PICTURE. > > This patch changes the following: > * Set pic_type to EB_AV1_KEY_PICTURE only

Re: [FFmpeg-devel] [RFC] Release 6.1

2023-09-28 Thread Ronald S. Bultje
Hi, On Wed, Sep 27, 2023 at 10:27 PM Nicolas George wrote: > Michael Niedermayer (12023-09-27): > > With SDR they do ask for a seperate library. > > And they are being dishonest in that. Nothing successful starts as a > library > Didn't dav1d start as a library? (Or maybe it's not very

Re: [FFmpeg-devel] [RFC] Release 6.1

2023-09-26 Thread Ronald S. Bultje
Hi Michael, On Tue, Sep 26, 2023 at 7:16 PM Michael Niedermayer wrote: > Should i ask the counter-question ? > are the developers who have less than 10 commits since 2017 abusing > something > by organizing and rallying the people against SDR, against the domain owner > and against me ? >

Re: [FFmpeg-devel] VDD 2023, FFmpeg meeting notes, (23-11-2023, 4pm, Dublin)

2023-09-26 Thread Ronald S. Bultje
Hi Michael, On Sun, Sep 24, 2023 at 6:45 PM Michael Niedermayer wrote: > I disagree > * Who is and is not a member of the GA is in flux, there can be disputes > even on GA membership. > * You cannot have something owned by a group like that. There needs to be > an individual like a

Re: [FFmpeg-devel] VDD 2023, FFmpeg meeting notes, (23-11-2023, 4pm, Dublin)

2023-09-24 Thread Ronald S. Bultje
Hi Michael, On Sun, Sep 24, 2023 at 11:09 AM Michael Niedermayer wrote: > On Sun, Sep 24, 2023 at 09:37:03AM +0100, Kyle Swanson wrote: > > Gitlab (or something like Gitlab) > > - > > > > - Ronald is proposing that we move to Gitlab, or something similar > >

Re: [FFmpeg-devel] VDD 2023, FFmpeg meeting notes, (23-11-2023, 4pm, Dublin)

2023-09-24 Thread Ronald S. Bultje
Hi, On Sun, Sep 24, 2023 at 1:40 PM Marton Balint wrote: > On Sun, 24 Sep 2023, Kyle Swanson wrote: > > DNS > > --- > > > > - Currently the DNS of ffmpeg.org is managed by Fabrice > > - Michael was asked if he has control over the ffmpeg.org DNS > register. > > - Michael says he thinks he

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

2023-09-08 Thread Ronald S. Bultje
Hi, On Fri, Sep 8, 2023 at 9:10 AM Michael Niedermayer wrote: > On Thu, Aug 17, 2023 at 07:42:17PM +0200, Jean-Baptiste Kempf wrote: > [...] > > Propose a talk, from 5min to 30min. > > As i will not be at the conference, here are some quick words > I really think you should reconsider this

Re: [FFmpeg-devel] [PATCH 2/2] doc/developer: Code pushed without patches on ffmpeg-devel must be announced on the ML

2023-08-25 Thread Ronald S. Bultje
Hi, On Fri, Aug 25, 2023 at 1:42 PM Nicolas George wrote: > James Almer (12023-08-25): > > As i said on IRC, > > A medium that can only be accessed by a small fraction of the > contributors due to timeliness constraints. > I suspect you misunderstand IRC. With matrix, a bouncer or a 24/7

Re: [FFmpeg-devel] [PATCH] libswresample: Prevent out of bounds.

2023-08-02 Thread Ronald S. Bultje
Hi, On Wed, Aug 2, 2023 at 7:31 AM kobrineli wrote: > From: Eli Kobrin > > We've been fuzzing torchvision with [sydr-fuzz]( > https://github.com/ispras/oss-sydr-fuzz) > and found out of bounds error in ffmpeg project at audioconvert.c:51. > To prevent error we need to insert corresponding

Re: [FFmpeg-devel] [PATCH] libsvtav1: Add workaround for gop_size == 1

2023-07-13 Thread Ronald S. Bultje
Hi, On Thu, Jul 13, 2023 at 5:13 PM Vignesh Venkat < vigneshv-at-google@ffmpeg.org> wrote: > On Wed, Jun 28, 2023 at 4:27 PM James Almer wrote: > > > > On 6/28/2023 8:25 PM, Ronald S. Bultje wrote: > > > Hi, > > > > > > On Wed, Jun 28,

Re: [FFmpeg-devel] [PATCH v5] avformat/ivfenc: Set the "number of frames" in IVF header

2023-07-09 Thread Ronald S. Bultje
Hi, On Thu, Jul 6, 2023 at 9:10 PM Dai, Jianhui J < jianhui.j.dai-at-intel@ffmpeg.org> wrote: > > -Original Message- > > From: ffmpeg-devel On Behalf Of Dai, > > Jianhui J > > Sent: Monday, July 3, 2023 12:26 PM > > To: ffmpeg-devel@ffmpeg.org > > Subject: [FFmpeg-devel] [PATCH v5]

  1   2   3   4   5   6   7   8   9   10   >