June 2026 - ffmpeg-cvslog - lists.ffmpeg.org

[ffmpeg] swscale/rational64: remove unused av_gcd_q64 declaration (branch master)
by Zhao Zhili 28 Jun '26

28 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch master in repository ffmpeg. The following commit(s) were added to refs/heads/master by this push: new 97115451d0 swscale/rational64: remove unused av_gcd_q64 declaration 97115451d0 is described below commit 97115451d0af9bd628b59a34184ec68f680f6825 Author: Zhao Zhili <quinkblack(a)foxmail.com> AuthorDate: Sun Jun 28 14:22:01 2026 +0800 Commit: Niklas Haas <ffmpeg(a)haasn.dev> CommitDate: Sun Jun 28 14:14:07 2026 +0000 swscale/rational64: remove unused av_gcd_q64 declaration av_gcd_q64 was declared in rational64.h but never defined or used. Signed-off-by: Zhao Zhili <quinkblack(a)foxmail.com> --- libswscale/rational64.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/libswscale/rational64.h b/libswscale/rational64.h index f399f9acca..03c952b0c2 100644 --- a/libswscale/rational64.h +++ b/libswscale/rational64.h @@ -134,12 +134,6 @@ static av_always_inline AVRational64 av_inv_q64(AVRational64 q) return r; } -/** - * Return the best rational so that a and b are multiple of it. - * If the resulting denominator is larger than max_den, return def. - */ -AVRational64 av_gcd_q64(AVRational64 a, AVRational64 b, int max_den, AVRational64 def); - /** * @} */

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[ffmpeg] branch master updated (87bd15dc3c -> 71c01ff4f6)
by ffmpeg-git 28 Jun '26

28 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a change to branch master in repository ffmpeg. from 87bd15dc3c avcodec/ffv1enc: Reject odd dimensions for bayer new a53a9af6c8 avformat/http: organize HTTP context fields into sections (cosmetic) new 2dbe4517f6 avformat/http: split request size determination to separate function new 1e1e95f1a2 avformat/http: make reconnection message less misleading new ee2bc31032 avformat/http: imply keep-alive by default when beneficial new bf77674b3e avformat/http: use explicit AVERROR_ names for fixed error codes new 71c01ff4f6 avformat/http: move ff_http_averror() to header The 6 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: doc/protocols.texi | 7 ++- libavformat/http.c | 170 +++++++++++++++++++++++++++++------------------------ libavformat/http.h | 21 ++++++- 3 files changed, 117 insertions(+), 81 deletions(-)

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[ffmpeg] branch master updated (8512161c81 -> 87bd15dc3c)
by ffmpeg-git 28 Jun '26

28 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a change to branch master in repository ffmpeg. from 8512161c81 configure: Pass the .objs response file to makedef new 11afa309fb avcodec: Align bayer pixel formats to 2x2 new cc17277c36 avcodec/ffv1dec: Reject bayer with unaligned slice coordinates new 87bd15dc3c avcodec/ffv1enc: Reject odd dimensions for bayer The 3 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: libavcodec/ffv1dec.c | 6 ++++++ libavcodec/ffv1enc.c | 5 +++++ libavcodec/utils.c | 15 +++++++++++++++ 3 files changed, 26 insertions(+)

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[ffmpeg] branch master updated (d26ba5377d -> 8512161c81)
by ffmpeg-git 27 Jun '26

27 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a change to branch master in repository ffmpeg. from d26ba5377d doc/muxers: document undocumented segment muxer options new 32d7e9d71e configure: Test for response file support in a way that works with busybox-w32 new 8512161c81 configure: Pass the .objs response file to makedef The 2 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: compat/windows/makedef | 5 +++++ configure | 13 ++++++++++--- ffbuild/library.mak | 5 +++-- 3 files changed, 18 insertions(+), 5 deletions(-)

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[ffmpeg] doc/muxers: document undocumented segment muxer options (branch master)
by Bogdan Lisman 27 Jun '26

27 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch master in repository ffmpeg. The following commit(s) were added to refs/heads/master by this push: new d26ba5377d doc/muxers: document undocumented segment muxer options d26ba5377d is described below commit d26ba5377d7775d89202a59b6888ba6baa020a3c Author: Bogdan Lisman <bogdan(a)pydevsolutions.com> AuthorDate: Mon Jun 15 02:27:17 2026 +0300 Commit: Gyan Doshi <gyan(a)gyan.dev> CommitDate: Sat Jun 27 04:03:37 2026 +0000 doc/muxers: document undocumented segment muxer options write_header_trailer, individual_header_trailer, segment_header_filename and segment_wrap_number had no documentation. Describe each option and the ways they constrain one another. Signed-off-by: Bogdan Lisman <bogdan(a)pydevsolutions.com> --- doc/muxers.texi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/doc/muxers.texi b/doc/muxers.texi index 03f0bcd24d..9a579ebebf 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -3550,6 +3550,13 @@ Wrap around segment index once it reaches @var{limit}. @item segment_start_number @var{number} Set the sequence number of the first segment. Defaults to @code{0}. +@item segment_wrap_number @var{number} +Set the number of times the segment index is assumed to have already wrapped +when generating the indexes reported in the segment list. Together with +@option{segment_wrap} and @option{segment_start_number} it offsets the reported +index, which is computed as @code{segment_start_number + segment_wrap * +segment_wrap_number}. Defaults to @code{0}. + @item strftime @var{1|0} Use the @code{strftime} function to define the name of the new segments to write. If this is selected, the output segment name must @@ -3576,6 +3583,25 @@ argument must be a time duration specification, and defaults to 0. If enabled, write an empty segment if there are no packets during the period a segment would usually span. Otherwise, the segment will be filled with the next packet written. Defaults to @code{0}. + +@item write_header_trailer @var{bool} +Write a header to the first segment and a trailer to the last one, instead of +writing a header and a trailer to every individual segment. Disabling it +(@code{false}) also forces @option{individual_header_trailer} to @code{false}, +so that no segment is given a header or trailer. Default value is @code{true}. + +@item individual_header_trailer @var{bool} +If enabled, write a complete header and trailer to every segment, making each +segment an independently usable file. If disabled (@code{false}), only the first +segment is given a header and only the last one a trailer. It is forced to +@code{false} when @option{write_header_trailer} is @code{false} or when +@option{segment_header_filename} is set. Default value is @code{true}. + +@item segment_header_filename @var{name} +Write the stream header to a separate file named @var{name} instead of storing +it in the segments. Setting it forces @option{write_header_trailer} to +@code{true} and @option{individual_header_trailer} to @code{false}, so the +header is written only once, to @var{name}. Unset by default. @end table Make sure to require a closed GOP when encoding and to set the GOP

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[ffmpeg-web] web/index: Add news entry for Ampere's server donation (branch master)
by daschasara 27 Jun '26

27 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch master in repository ffmpeg-web. The following commit(s) were added to refs/heads/master by this push: new a320466 web/index: Add news entry for Ampere's server donation a320466 is described below commit a3204662d1cea2c593d846ef666fdeb8d582c22b Author: daschasara <daschasaa(a)gmail.com> AuthorDate: Wed Jun 24 18:05:24 2026 -0600 Commit: Michael Niedermayer <michael(a)niedermayer.cc> CommitDate: Sat Jun 27 03:56:36 2026 +0200 web/index: Add news entry for Ampere's server donation Ampere donated an AmpereOne server to FFmpeg. To celebrate, Dascha (daschasara) drew custom artwork in response to FFmpeg's call for non-AI contributions. Signed-off-by: daschasara <daschasara(a)gmail.com> Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> --- src/index | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/src/index b/src/index index 49c5070..9fd729d 100644 --- a/src/index +++ b/src/index @@ -35,6 +35,29 @@ News </h1> + <h3 id="ampere2026">June 24th, 2026, Ampere Server Donation</h3> + <p> + Ampere has generously donated a server to FFmpeg: an AmpereOne® (Mt. Mitchell) + 2U system with 192 Arm cores, 512 GB of RAM, 24 NVMe bays and 2×25G + networking, weighing in at 28 kg. Thank you, Ampere! + </p> + <div class="row" style="margin-top: 1em; margin-bottom: 1em;"> + <div class="col-sm-6"> + <img class="img-responsive" src="img/AmpereServer1.avif" alt="The boxed Ampere server on arrival" /> + </div> + <div class="col-sm-6"> + <img class="img-responsive" src="img/AmpereServer2.avif" alt="The Ampere server unboxed in its packaging foam" /> + </div> + </div> + <p> + To celebrate, Dascha (daschasara) answered FFmpeg's call for non-AI artwork and + drew this piece for us: + </p> + <img src="img/dascha-ffmpeg-ampere.png" alt="Artwork by Dascha: the FFmpeg logo opening a gift box containing an Ampere server" style="display: block; margin: 1em auto; width: 100%; max-width: 500px;" /> + <p style="text-align: center;"> + <small>Artwork by Dascha (daschasara)</small> + </p> + <h3 id="pr8.1">March 16th, 2026, FFmpeg 8.1 <span title="Sir Charles Antony Richard Hoare">"Hoare"</span></h3> <p> A new minor release, <a href="download.html#release_8.1">FFmpeg 8.1 <span title="Sir Charles Antony Richard Hoare">"Hoare"</span></a>,

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[ffmpeg] forgejo/workflows: change to targeting 9.0 release branch (branch release/9.0)
by Timo Rothenpieler 27 Jun '26

27 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch release/9.0 in repository ffmpeg. The following commit(s) were added to refs/heads/release/9.0 by this push: new 16e59dfabf forgejo/workflows: change to targeting 9.0 release branch 16e59dfabf is described below commit 16e59dfabf92a95a3cc99af38de54644fe995bb0 Author: Timo Rothenpieler <timo(a)rothenpieler.org> AuthorDate: Sat Jun 27 00:03:34 2026 +0200 Commit: Timo Rothenpieler <timo(a)rothenpieler.org> CommitDate: Sat Jun 27 00:03:34 2026 +0200 forgejo/workflows: change to targeting 9.0 release branch --- .forgejo/labeler/labeler.js | 74 ---------------------------------------- .forgejo/labeler/labeler.yml | 35 ------------------- .forgejo/workflows/autolabel.yml | 32 ----------------- .forgejo/workflows/lint.yml | 2 +- .forgejo/workflows/test.yml | 4 +-- 5 files changed, 3 insertions(+), 144 deletions(-) diff --git a/.forgejo/labeler/labeler.js b/.forgejo/labeler/labeler.js deleted file mode 100644 index 173d98080c..0000000000 --- a/.forgejo/labeler/labeler.js +++ /dev/null @@ -1,74 +0,0 @@ -module.exports = async ({github, context}) => { - const title = (context.payload.pull_request?.title || context.payload.issue?.title || '').toLowerCase(); - const labels = []; - const issueNumber = context.payload.pull_request?.number || context.payload.issue?.number; - - const kwmap = { - 'avcodec': 'avcodec', - 'avdevice': 'avdevice', - 'avfilter': 'avfilter', - 'avformat': 'avformat', - 'avutil': 'avutil', - 'swresample': 'swresample', - 'swscale': 'swscale', - 'fftools': 'CLI', - 'vulkan': 'vulkan' - }; - - async function isOrgMember(username) { - try { - const response = await github.rest.orgs.checkMembershipForUser({ - org: context.repo.owner, - username: username - }); - return response.status === 204; - } catch (error) { - return false; - } - } - - if (context.payload.action === 'closed' || - (context.payload.action !== 'opened' && ( - context.payload.action === 'assigned' || - context.payload.action === 'label_updated' || - context.payload.action === 'labeled' || - context.payload.comment) && - await isOrgMember(context.payload.sender.login)) - ) { - try { - await github.rest.issues.removeLabel({ - owner: context.repo.owner, - repo: context.repo.repo, - issue_number: issueNumber, - // this should say 'new', but forgejo deviates from GitHub API here and expects the ID - name: '41' - }); - console.log('Removed "new" label'); - } catch (error) { - if (error.status !== 404 && error.status !== 410) { - console.log('Could not remove "new" label'); - } - } - } else if (context.payload.action === 'opened') { - labels.push('new'); - console.log('Detected label: new'); - } - - if ((context.payload.action === 'opened' || context.payload.action === 'edited') && context.eventName !== 'issue_comment') { - for (const [kw, label] of Object.entries(kwmap)) { - if (title.includes(kw)) { - labels.push(label); - console.log('Detected label: ' + label); - } - } - } - - if (labels.length > 0) { - await github.rest.issues.addLabels({ - owner: context.repo.owner, - repo: context.repo.repo, - issue_number: issueNumber, - labels: labels, - }); - } -} diff --git a/.forgejo/labeler/labeler.yml b/.forgejo/labeler/labeler.yml deleted file mode 100644 index 446a675316..0000000000 --- a/.forgejo/labeler/labeler.yml +++ /dev/null @@ -1,35 +0,0 @@ -avcodec: - - changed-files: - - any-glob-to-any-file: 'libavcodec/**' - -avdevice: - - changed-files: - - any-glob-to-any-file: 'libavdevice/**' - -avfilter: - - changed-files: - - any-glob-to-any-file: 'libavfilter/**' - -avformat: - - changed-files: - - any-glob-to-any-file: 'libavformat/**' - -avutil: - - changed-files: - - any-glob-to-any-file: 'libavutil/**' - -swresample: - - changed-files: - - any-glob-to-any-file: 'libswresample/**' - -swscale: - - changed-files: - - any-glob-to-any-file: 'libswscale/**' - -CLI: - - changed-files: - - any-glob-to-any-file: 'fftools/**' - -vulkan: - - changed-files: - - any-glob-to-any-file: '**/*vulkan*' diff --git a/.forgejo/workflows/autolabel.yml b/.forgejo/workflows/autolabel.yml deleted file mode 100644 index 0235bdd7d4..0000000000 --- a/.forgejo/workflows/autolabel.yml +++ /dev/null @@ -1,32 +0,0 @@ -name: Autolabel - -on: - pull_request_target: - types: [opened, edited, synchronize, closed, assigned, labeled, unlabeled] - issues: - types: [opened, edited, closed, assigned, labeled, unlabeled] - issue_comment: - types: [created] - -jobs: - pr_labeler: - name: Labeler - runs-on: utilities - if: ${{ github.event.sender.login != 'ffmpeg-devel' }} - steps: - - name: Checkout - uses: actions/checkout@v6 - - name: Label by file-changes - uses: actions/labeler@v6 - if: ${{ forge.event_name == 'pull_request_target' }} - with: - configuration-path: .forgejo/labeler/labeler.yml - repo-token: ${{ secrets.AUTOLABELER_TOKEN }} - sync-labels: true - - name: Label by title-match - uses: actions/github-script@v8 - with: - script: | - const script = require('.forgejo/labeler/labeler.js') - await script({github, context}) - github-token: ${{ secrets.AUTOLABELER_TOKEN }} diff --git a/.forgejo/workflows/lint.yml b/.forgejo/workflows/lint.yml index 32237eecc7..d4c025104e 100644 --- a/.forgejo/workflows/lint.yml +++ b/.forgejo/workflows/lint.yml @@ -3,7 +3,7 @@ name: Lint on: push: branches: - - master + - release/9.0 pull_request: concurrency: diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml index 3af1522b88..35e1064712 100644 --- a/.forgejo/workflows/test.yml +++ b/.forgejo/workflows/test.yml @@ -3,7 +3,7 @@ name: Test on: push: branches: - - master + - release/9.0 pull_request: concurrency: @@ -77,7 +77,7 @@ jobs: strategy: fail-fast: false matrix: - image: ['ghcr.io/btbn/ffmpeg-builds/win64-gpl:latest'] + image: ['ghcr.io/btbn/ffmpeg-builds/win64-gpl-9.0:latest'] target_exec: ['wine'] runs-on: linux-amd64 container: ${{ matrix.image }}

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[ffmpeg] branch master updated (6baf561303 -> 90cca8111b)
by ffmpeg-git 27 Jun '26

27 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a change to branch master in repository ffmpeg. from 6baf561303 avfilter/vf_scale_cuda: fix inverted downscaling check new 30fe4f148f avcodec/x86/hevc/mc: Use pmaddwd in biweight functions new 7dad1be1bf avcodec/hevc/hevcdec: Remove redundant clipping new 01f29e05d3 avcodec/hevc/dsp: Fix epel_bi_w parameter names new baad19d0b5 avcodec/hevc/dsp: Combine offsets early for biweight prediction new 90cca8111b tests/checkasm/hevc_pel: Don't test impossible values The 5 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: libavcodec/aarch64/h26x/dsp.h | 2 +- libavcodec/aarch64/h26x/epel_neon.S | 44 ++-- libavcodec/hevc/dsp.h | 6 +- libavcodec/hevc/dsp_template.c | 49 ++-- libavcodec/hevc/hevcdec.c | 6 +- libavcodec/mips/hevc_mc_biw_msa.c | 440 +++++++++++++++--------------------- libavcodec/x86/hevc/dsp.h | 2 +- libavcodec/x86/hevc/dsp_init.c | 8 +- libavcodec/x86/hevc/mc.asm | 41 +--- tests/checkasm/hevc_pel.c | 18 +- 10 files changed, 250 insertions(+), 366 deletions(-)

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[ffmpeg] branch master updated (19035c35fc -> 6baf561303)
by ffmpeg-git 26 Jun '26

26 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a change to branch master in repository ffmpeg. from 19035c35fc avcodec/mpeg4videodec: Copy studio_profile in frame-thread context update new ffe0104574 avutil/hwcontext_cuda: fix off-by-one in cuda_transfer_data() new 0c3f04a97c avfilter/vf_scale_cuda: eliminate redundant context push/pop new 61750318db avfilter/vf_scale_cuda: add fail: label (cosmetic) new fef976b197 avfilter/vf_scale_cuda: introduce CUDATex and mapping helper new 4289a29bb0 avfilter/vf_scale_cuda: defer buffer allocation to setup_filters() new e79e9f06ba avfilter/vf_scale_cuda: use persistent intermediate CUDATex new 420a9e90b8 avfilter/vf_scale_cuda: allocate intermediate buffer directly new 01972b4f85 avfilter/vf_scale_cuda: allocate inter buffer with correct subsampling new 6baf561303 avfilter/vf_scale_cuda: fix inverted downscaling check The 9 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: libavfilter/vf_scale_cuda.c | 349 ++++++++++++++++++++++++++------------------ libavutil/hwcontext_cuda.c | 2 +- 2 files changed, 209 insertions(+), 142 deletions(-)

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[ffmpeg] avcodec/mpeg4videodec: Copy studio_profile in frame-thread context update (branch master)
by Michael Niedermayer 26 Jun '26

26 Jun '26

This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch master in repository ffmpeg. The following commit(s) were added to refs/heads/master by this push: new 19035c35fc avcodec/mpeg4videodec: Copy studio_profile in frame-thread context update 19035c35fc is described below commit 19035c35fcd332ed4025159fb1ae423f982fa19f Author: Michael Niedermayer <michael(a)niedermayer.cc> AuthorDate: Wed Jun 24 03:43:32 2026 +0200 Commit: michaelni <michael(a)niedermayer.cc> CommitDate: Fri Jun 26 21:17:14 2026 +0000 avcodec/mpeg4videodec: Copy studio_profile in frame-thread context update Fixes: out of array access Fixes: poc.m4v / make_poc.py Fixes: 93KU7grvT7G1 Fixes: f9d3841ae6 (mpeg4video: Add support for MPEG-4 Simple Studio Profile.) Found-by: VulnForge Security Research Team <haoyuliu(a)clouditera.com> Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> --- libavcodec/mpeg4videodec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 3d20f7c389..9cfb3cde2d 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -3923,6 +3923,7 @@ static int mpeg4_update_thread_context(AVCodecContext *dst, s->cplx_estimation_trash_p = s1->cplx_estimation_trash_p; s->cplx_estimation_trash_b = s1->cplx_estimation_trash_b; s->rgb = s1->rgb; + s->h.c.studio_profile = s1->h.c.studio_profile; s->h.skipped_last_frame = s1->h.skipped_last_frame; s->h.padding_bug_score = s1->h.padding_bug_score; // FIXME: racy

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