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4 Commits
Author SHA1 Message Date
enricobuehler 8551e88fcb merge: bring current main into the audio-substrate branch
ci / bun-nix (pull_request) Successful in 47s
ci / web (pull_request) Successful in 1m19s
apple / swift (pull_request) Successful in 1m27s
apple / screenshots (pull_request) Skipped
ci / docs-site (pull_request) Successful in 1m27s
ci / rust-arm64 (pull_request) Successful in 4m25s
android / android (pull_request) Successful in 5m59s
ci / rust (pull_request) Successful in 7m19s
Two conflicts, both unions of independent removals/fixes: main fixed the
same three install.rs SAFETY comments this branch fixed (main's phrasing
kept), and the runner provisioning drops BOTH env lines — main removed
PF_FFVK_VULKAN_INCLUDE (pf-ffvk is gone since the FFmpeg replacement),
this branch removed VBCABLE_DIR (the retirement).
2026-08-07 17:49:50 +02:00
enricobuehler 4a621de6b1 chore(packaging): retire VB-Cable — audio's substrate is Steam's drivers
The other half of the audio-substrate decision (spikes S2+S3 green, minted
endpoints landed in the previous commit): stop bundling a third-party
kernel driver the host no longer needs.

  installer      the VB-CABLE task, payload, silent-install run and the
                 donationware notice are gone; a suppressible notice tells
                 a Steam-less box that audio needs Steam INSTALLED (never
                 running) and that installing it later just works. A cable
                 from an older install is still deliberately not removed.
  packer + CI    -VbCableDir/VBCABLE_DIR, the staged-payload check and the
                 runner provisioning download are gone; SBOM drops the
                 redistributed-driver component.
  winget         the VB-Audio bundling-grant agreement becomes the honest
                 Steam requirement (surfaced on the unattended path where
                 no wizard is on screen).
  docs           windows-host/uninstall/security/echo say what actually
                 ships: no kernel-mode driver of our own, endpoints minted
                 from Valve's vendor-signed drivers, VB-CABLE mentioned
                 only as the historical fallback that keeps working.
  host wording   the mic-open guidance and module headers lead with Steam;
                 the NAME ladder itself is untouched — demoting 'cable
                 input' was considered and rejected (on a box where minting
                 transiently fails, the SSM would outrank an installed
                 cable, steal the silent sink, and make audio host-audible).
2026-08-07 11:27:29 +02:00
enricobuehler 5c05246098 feat: M10 — FFmpeg is gone from the client
cargo tree -p punktfunk-client-session finds no ffmpeg. The host still does,
which is the whole point: pf-encode keeps libavcodec unconditionally and no
host workflow, packaging script or licence file was touched.

Deleted: crates/pf-ffvk, video_vulkan.rs, video_vaapi.rs, video_libav.rs, the
libavcodec half of video_d3d11.rs, the av_log machinery, ffmpeg::codec::Id as
the decoder's vocabulary (the quic CODEC_* wire constants now serve, which is
why the evidence table was keyed on them), DecodedImage::VkFrame and ::Dmabuf,
the presenter's AVVkFrame lane, and the ffmpeg-fallback feature with
everything behind it. DrmFrameGuard collapses from an enum to a newtype, which
removes an unsafe impl Send. Roughly 25,000 lines.

Then the CI, packaging, licensing and docs work the plan's §6 lists: the
Windows workflows lose FFMPEG_DIR, PF_FFVK_VULKAN_INCLUDE and their PATH
prepend; the MSIX loses its DLL wildcard; the client .deb stops emitting libav
sonames on its own because depends come from dpkg-shlibdeps; arch, flatpak and
nix drop the dependency; and the README's "FFmpeg 7 or 8" contract narrows to
the host.

Three defects reached users' machines in the first cut, and none was in the
deletion itself.

All three desktop Settings UIs offer vulkan, vaapi and d3d11va as stored
decoder values, so those strings sit in shipped settings files today. Refusing
them by name — which is the correct rule for a stale pin — would have bricked
every upgraded client whose owner ever touched that dropdown. They now migrate
onto the native rung for the same hardware family, at decoder construction AND
at each dialog's lookup, because a legacy value that matches no preset
displays as "Automatic" and silently rewrites the user's preference on the
next save.

M9's evidence filter was deleted on the argument that with no libavcodec twin
below, barring an unproven rung removes hardware decode rather than moving
down one rung. That is true on Windows and false on Linux for Intel and every
unknown vendor id, where prefer_vulkan_first is false and the order is
native-vaapi → native-vk: a rung that has decoded nothing anywhere sitting
above one that is 250/250 on three drivers. Every Intel Linux desktop would
have moved from libavcodec VAAPI, shipping for years, onto pf-vaadec by
default — and a rung that constructs and then produces wrong pixels leaves
only by the error-streak demotion, which this codebase already documents as
not tripping on the B580's strobing. The filter is restored as a narrow, pure,
testable rule: an unproven rung yields to a proven one, and to nothing else.
Windows deliberately passes no rung below, because that vendor family is the
one with a measured wrong-pixel report against Vulkan decode, and trading no
evidence for evidence of corruption is the wrong direction.

And the notices still said FFmpeg was bundled. The root file is what both
desktop clients include_str! and what the MSIX ships, three lines under the
new card saying no FFmpeg is bundled; Apple's Acknowledgements said it too, on
iOS, tvOS and macOS. The generator now emits four per-client files scoped by
transitive closure — 0 FFmpeg mentions in each, verified — while the root file
keeps it for the host. That also ends the standing false attribution of
ffmpeg-next, GTK4, windows-rs and the NVENC SDK to an iPhone.

Windows has no reachable box, so it was compiled instead: a cross clippy at
-D warnings on x86_64 and aarch64-pc-windows-msvc with the C toolchain stubbed
so build scripts run without linking. That gate immediately caught an
include_str! path one directory too deep, which nothing else could have.

Gates: container clippy -D warnings, 160 tests, workspace check, both Windows
targets clean, client ffmpeg count 0 and host 2. The four decode crates are
untouched, so the hardware rungs' 250/250 stands.

⚠ Owed and unrun: no GPU has executed any of this milestone. M8's on-glass
software check, M7's D3D11 and VAAPI AV1 hardware legs, and M9's field bake
all still want hardware, and the bake window and criteria remain the user's.
2026-08-07 08:58:47 +02:00
enricobuehlerandClaude Fable 5 5d018eea7c ci: the supply chain accounts for itself — per-release SBOM, full-tree audits, a real license gate
CRA Annex I Part II groundwork (see punktfunk-planning design/cra-readiness.md, Phase 1):

* sbom.yml + scripts/ci/gen-sbom.sh: every vX.Y.Z release gets a CycloneDX
  SBOM attached — syft over both Cargo.locks, all Bun/pnpm trees and the
  Swift Package.resolved (2,667 components), merged with
  compliance/sbom/manual-components.cdx.json for what no lockfile records
  (pyrowave/Granite/volk/Vulkan-Headers pins, libvpl, FFmpeg, SDL3,
  VB-CABLE, punktfunk-gamescope).
* audit.yml: bun audit now covers sdk + plugin-kit (not just web), decky's
  pnpm tree is scanned, and docs-site runs non-blocking until its known
  CMS-chain advisories are cleared. All shipping trees verified green today.
* license-gate: about.toml's allowlist claim is finally enforced —
  cargo-about 0.9.1 with --fail over BOTH workspaces. The old [crate.clarify]
  license-only syntax fails to deserialize under 0.9; migrated ring to a
  per-crate accepted extension and dropped the stale aws-lc-sys entry
  (workspace is ring-only). Both gates validated green locally.
* drivers/Cargo.lock: sync the pf-dualsense→pf-gamepad rename — the crate
  rename updated the manifest but the Windows-only lockfile was never
  regenerated; cargo-about's metadata pass caught it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 00:59:29 +02:00