Commit Graph

3 Commits

Author SHA1 Message Date
test0r 3548a761a5 daedalus-v4l2{,-dkms}: fix hallucinated upstream commit SHA
The recipes pinned `f55b2cdab8a8c0bc04e8c1bb1d0b6ca85e7d96d2` as the
"Phase 8.13: byte-exact end-to-end via libva" commit, but that SHA
does not exist in git.reauktion.de/reauktion/daedalus-v4l2.

The actual `main` tip (per gitea's for-each-ref) is
`f55b2cd002afdfd08f3c093627317f92e4929074` — same 7-char prefix
(`f55b2cd`), different full hash.  Likely a manually-constructed SHA
based on a short prefix from a working copy that was never pushed.

git archive --format=tar.gz on the bad SHA fails with
  fatal: not a tree object: f55b2cdab8a8...
which surfaces as 500 from Gitea's archive endpoint, which curl in
the CI build-deb.sh sees as `curl: (22) ... error: 500`.

Diagnosed by tailing gitea.log during a fresh archive request from
the CI runner; the underlying `git archive` command in the gitea
container is logged with the full failing SHA + error.

Fixed in all four recipes (arch + debian, daedalus-v4l2 + dkms).
pkgrel bumped to signal new build (PKGVER short-prefix `gf55b2cd`
stays the same — both bad and good SHA share that prefix).
2026-05-19 12:03:39 +02:00
test0r 1bd11eaf27 daedalus-v4l2{,-dkms}: f04d700 -> f55b2cd (UAF lifetime fix)
Bumps all 4 daedalus packages (arch + debian × userspace + dkms)
to pick up daedalus-v4l2 f55b2cd: "kernel: media_request_get/put
around inf->req (UAF safety)".

Closes the SHIP-WITH-EYES-OPEN concern Sonnet flagged in the
pre-deployment review — without explicit media_request_get on
capture + media_request_put on completion, a concurrent
MEDIA_IOC_REQUEST_REINIT or process-kill triggering
buf_request_complete from the cancel path could drop vb2's
reference before our completion handler ran, leaving inf->req
dangling through v4l2_ctrl_request_complete + buf_done.

Matches the cedrus / rkvdec refcount pattern.  No protocol
change, no API change, no consumer-side adjustment required.
Same byte-exact output verified on hertz post-fix (libva path:
match; standalone test_m2m_stream: 30/30 frames).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 18:39:40 +00:00
test0r 6de7268b49 arch/daedalus-v4l2: new package — userspace daemon + tools
PKGBUILD pinning daedalus-v4l2 @ f04d700 (Phase 8.13 close).

Installs:
- /usr/bin/daedalus_v4l2_daemon — the FFmpeg-backed decode daemon
- /usr/libexec/daedalus-v4l2/{test_chardev_pingpong,test_m2m_decode,
  test_m2m_stream} — verification harnesses
- /usr/include/daedalus_v4l2_proto.h — shared kernel↔daemon wire
  protocol (for third-party chardev clients)
- /usr/share/doc/daedalus-v4l2/ — README + Phase 8.x closure docs

Runtime deps: ffmpeg (libavformat/libavcodec/libavutil dlopen'd
at runtime per Option γ — daemon binary is link-clean from
FFmpeg), libdrm.

optdepends:
- daedalus-v4l2-dkms: companion kernel module
- libva-v4l2-request-fourier: VAAPI consumer routing through us

Sibling Debian package: debian/daedalus-v4l2/

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 18:25:14 +00:00