Commit Graph

68 Commits

Author SHA1 Message Date
enricobuehler 45c3b96907 feat(store): plugin store host module — signed catalogs, tiered trust, install jobs
The index is the verification gate: a catalog entry pins one exact version
plus that version's tarball integrity hash, so 'verified on every release'
is a property of the data rather than a promise about process. Nothing can
express 'track latest' for a catalogued plugin.

- store/index.rs   signed index parse + ed25519 verify (ring), validate-and-drop
                   per entry, semver minHost/advisory ranges
- store/sources.rs built-in unom source (compiled-in URL + two key slots for
                   rotation) + operator sources in plugin-sources.json
- store/catalog.rs https fetch with size/timeout/redirect caps, signature before
                   parse, last-good disk cache (stale-but-usable when offline)
- store/jobs.rs    single-flight install/uninstall: registry-integrity preflight
                   against the pin, spawn the runner CLI with live log capture,
                   post-install version check with rollback, provenance record,
                   runner restart (discovery is startup-only)
- store/manifest.rs install provenance; absence means CLI-installed
- mgmt/store.rs    12 routes under /api/v1/store, denied to the plugin token
                   (a plugin that can install plugins is an escalation primitive)

Also generalizes runner discovery and listInstalled from @punktfunk/plugin-*
to ANY scope's plugin-*: catalog entries must be scoped so the scope can map
to that entry's registry, so a third-party plugin necessarily arrives under
its own scope and would otherwise install but never run.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 20:48:02 +02:00
enricobuehler 17a262aace fix(host/deps): ring-only crypto — drop aws-lc-sys (fails to build on the Windows CI)
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The Windows host clippy CI broke building aws-lc-sys 0.41.0 (a heavy C dep that
cl.exe fails to compile on the runner). The host was the ONLY thing pulling it:
its rcgen used features=["aws_lc_rs"], and bare `rustls`/`tokio-rustls` take
the default (aws-lc-rs) backend, and gamestream/{mod,tls}.rs installed the
aws_lc_rs crypto provider explicitly — a pre-existing deviation from the
project's documented ring-only design (punktfunk-core + the client are ring).

Align the host to ring: rcgen/rustls/tokio-rustls pinned to the `ring` feature
(keeping tls12 for Moonlight/GameStream TLS-1.2 clients) and the two GameStream
provider installs switched to `rustls::crypto::ring::default_provider()`. Both
providers offer the same standard TLS 1.2/1.3 suites, so it's transparent to the
TLS paths; aws-lc-sys/aws-lc-rs leave the tree entirely (`cargo tree -i
aws-lc-sys` => no match). Not caused by the preceding log fix (that touched no
crypto deps / the lock).

Validated: cargo tree (aws-lc-sys gone, windows target, amf-qsv,qsv features) +
.21 host clippy -D warnings (--features nvenc) clean. Owed: GameStream on-glass
re-check with a real Moonlight client (low risk — same TLS suites, client is
already ring).
2026-07-17 22:21:23 +02:00
enricobuehler 3584b47fb8 fix(host/log): drop the wasapi crate's once-a-second DEBUG device-poll from the logs
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The `wasapi` audio crate polls the default output device ~1×/s and
`log::debug!`s it (`wasapi::api default device Ok(...)`), flooding host.log
even at RUST_LOG=info: those `log`-crate records reach tracing through the
tracing-log bridge, and at *filter* time they carry the bridge's "log" shim
target, so neither a bare-info EnvFilter nor a `wasapi=warn` directive on the
file layer matches them (the ring already drops them post-hoc via
normalized_metadata + NOISY_DEBUG_TARGETS — the fmt layer filters pre-event and
can't).

Fix at the source: a shared `log_capture::install_global` replaces
SubscriberInitExt::init in both init paths (service file log + interactive
stderr) and inits the tracing-log bridge with `ignore_crate("wasapi")`, so the
poll records are dropped before they ever become tracing events — both sinks go
quiet, while every other log-crate dependency still reaches the console ring
(bridge max-level stays DEBUG). `wasapi` also added to NOISY_DEBUG_TARGETS as
belt-and-suspenders, and `log` moved dev-dep -> dep for LevelFilter.

Validated: .21 clippy (host --features nvenc) clean.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 22:06:14 +02:00
enricobuehler 55e7f3fca9 feat(encode): native QSV backend — libvpl-sys + qsv.rs (Phases 0-3 of design/native-qsv-encoder.md)
Vendored MIT VPL dispatcher (static, trimmed tree, pin 674d015b/v2.17.0) built
via cmake+bindgen behind new feature 'qsv' (pf-encode + punktfunk-host forward).
qsv.rs: dispatcher session on the capture adapter (LUID-matched), SetHandle
D3D11, AsyncDepth=1/GopRefDist=1/VDEnc/CBR + HRD-off low-latency config,
GetSurfaceForEncode + GPU CopySubresourceRegion input (zero-copy, no readback
path), bounded sync-point poll, in-place reset with teardown escalation, no-IDR
bitrate retarget (Reset + StartNewSequence=OFF), 10-bit P010 HEVC-Main10/AV1,
HDR mastering/CLL SEI-OBU at IDR + BT.2020/PQ VSI, LTR-RFI via mfxExtRefListCtrl
(AMF slot policy port, Query-gated per codec, wire-index FrameOrder pinning).
Dispatch: native-first with ffmpeg fallback + PUNKTFUNK_QSV_FFMPEG hatch;
probes (can_encode_10bit / windows_codec_support / windows_backend_is_probed)
now answer natively for QSV.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 19:34:18 +02:00
enricobuehler 2064c0780c merge(core): reconcile the W7/W8 client refactor with origin's shared-clipboard feature
origin/main landed the shared clipboard (design/clipboard-and-file-transfer.md) while
this branch split quic/msgs.rs -> quic/{caps,control,...} and client.rs ->
client/{mod,control,worker,pump,planes,...} (W7) and deleted the two monoliths. The
feature had modified both deleted files, so its delta is re-applied onto the split
instead of resurrecting the monoliths:

  - HOST_CAP_CLIPBOARD                         -> quic/caps.rs
  - MSG_CLIP_* / CLIP_* consts, the six Clip*
    structs, and their encode/decode impls     -> quic/control.rs (beside the clock codecs)
  - CtrlRequest::{ClipControl,ClipOffer} +
    Negotiated.host_caps                        -> client/control.rs
  - WorkerArgs.{clip_event_tx,clip_cmd_rx}      -> client/worker.rs
  - CLIP_EVENT_QUEUE                            -> client/planes.rs
  - NativeClient clip fields, the 7 clip_* /
    host_caps / next_clip methods, connect()
    channel wiring                              -> client/mod.rs
  - the control-task encode/decode arms and
    the clipboard-task spawn                     -> client/pump.rs

Cargo.lock reconciled (adds pf-clipboard), punktfunk-host/Cargo.toml unions the W6
pf-* subsystem deps with pf-clipboard, and include/punktfunk_core.h is the cbindgen
union (clipboard + rumble C-ABI). punktfunk-core builds --all-features and its 174
lib tests pass, including quic::tests::clip_loopback.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:38:11 +02:00
enricobuehler 391f8fb9f7 feat(clipboard): Linux + Windows host clipboard backends as the pf-clipboard crate (Phase 1 host + Phase 3)
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The host half of the shared clipboard (design/clipboard-and-file-transfer.md §4),
ported from feat/shared-clipboard (6bd8c18b) into the post-W6 crate shape: the
backends land as a pf-clipboard subsystem crate (the pf-inject/pf-capture
pattern) instead of growing punktfunk-host back out, and the ~340-line
punktfunk1.rs integration is re-implemented against the native.rs/control.rs
split that replaced it.

pf-clipboard:
- host::wayland — ext-data-control-v1 (KWin / wlroots / Sway / Hyprland).
- host::mutter — GNOME via Mutter's *direct* org.gnome.Mutter.RemoteDesktop
  clipboard (no data-control at any GNOME version; the xdg portal needs an
  interactive grant a headless host can't answer).
- host::windows + host::winfmt — Win32 clipboard on a hidden message-loop
  window: WM_CLIPBOARDUPDATE listener + OLE delayed rendering (WM_RENDERFORMAT)
  for text / CF_HTML / RTF / PNG.
- host::session — the backend-agnostic coordinator bridging HostClipboard to
  the QUIC clipboard plane (offers, fetch accept-loop, remote offers, pastes).
- A portable facade (policy / enabled / cap_advertised / ClipCoordCmd / start /
  spawn_decline_loop) so the orchestrator compiles cfg-free on every platform;
  ClipCoordCmd moves into the crate (it was host-owned before).

punktfunk-host glue:
- handshake.rs advertises HOST_CAP_CLIPBOARD via pf_clipboard::cap_advertised.
- serve_session starts the coordinator (gated on a real compositor — the
  synthetic source stays out of the session clipboard) and spawns the
  CLIP_FETCH_UNAVAILABLE decline loop when the policy is on but no backend bound.
- control.rs gains the ClipControl/ClipOffer arms + the host-offer forward
  branch, and the e2e session test (cap advertise → ClipState ack with
  BACKEND_UNAVAILABLE → fetch decline) rides in native.rs's tests.

Still opt-in default OFF (PUNKTFUNK_CLIPBOARD). Remaining: the macOS client
(design §5) — then this becomes user-visible.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 13:02:20 +02:00
enricobuehler 27a5d8daac refactor(host/W6.2): extract virtual-display orchestration into the pf-vdisplay crate
vdisplay.rs + vdisplay/* (the per-compositor Linux backends — KWin zkde-screencast,
wlroots swaymsg, Mutter RemoteDesktop, Hyprland — and the Windows IddCx/pf-vdisplay
driver backend, behind one VirtualDisplay trait; the mode-conflict admission
registry, the display policy/identity/custom-preset state, and the session-env /
gamescope routing) move into crates/pf-vdisplay (plan §W6). The DDC/CI panel-power
control (used only here) and the KWin zkde protocol XML move with it. This
completes the host-crate decomposition: capture, encode, inject, and vdisplay are
now four subsystem crates over the shared leaves, and punktfunk-host is the
orchestrator (serve/supervisor + native + gamestream + mgmt).

Coupling breaks (all down-only, cargo-tree acyclic):
- capture::dxgi identity -> pf_frame::dxgi; win_display/monitor_devnode/
  console_session_mismatch -> pf-win-display leaf; can_open_another_session ->
  pf-encode (the NVENC session-budget admission gate — acyclic peer edge).
- The registry's DisplayCreated/DisplayReleased emits into the host SSE event bus
  invert to a leaf hook: pf-vdisplay emits a neutral DisplayEvent to a
  host-registered DISPLAY_EVENT_SINK, so it never reaches the orchestrator's
  events module.
- The IddCx driver module is renamed pf_vdisplay -> driver (its old name collided
  with the crate name through the host's `mod vdisplay` shim glob).

The host keeps `mod vdisplay { pub use pf_vdisplay::* }` so every crate::vdisplay::*
path (serve/mgmt/native/the capture FrameChannelSender seam) is unchanged; the
heavy deps (wayland/ashpd/tokio + the zkde protocol) moved with the crate.
Co-authored: a fail-closed IOCTL-reply-length security fix (reject short/zeroed
pf-vdisplay driver replies before trusting protocol_version/target_id/wudf_pid/luid,
security-review 2026-07-17) rides this commit in the moved driver module.

Verified: Linux clippy -D warnings (pf-vdisplay + host nvenc,vulkan-encode,pyrowave
--all-targets) + pf-vdisplay 63/63 + host 167/167 tests; Windows clippy -D warnings
(pf-vdisplay --all-targets + host nvenc,amf-qsv --all-targets) Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 12:14:08 +02:00
enricobuehler f6c6e4e594 refactor(host/W6.2): extract the input-injection backends into the pf-inject crate
inject.rs + inject/* (the per-OS injectors — wlroots virtual-input, KWin
fake_input, libei/reis, gamescope-EI on Linux; SendInput on Windows — plus the
virtual-gamepad HID stack: DualSense/DualShock4/Switch Pro/Steam Controller/Deck
over uhid/usbip and the Windows UMDF drivers, the proto codecs, the injector
service, and the uhid manager) move into crates/pf-inject behind the
InputInjector trait (plan §W6). It consumes punktfunk_core::input (the neutral
GamepadEvent/InputEvent vocabulary, moved to core in W5) + the pf-driver-proto
wire contract, and reaches pf-capture only for the Windows gamepad-channel
WUDFHost check + the resident-mouse compose-kick hook.

The one inject->vdisplay coupling (the libei gamescope-EI backend needs the EIS
relay socket path) is broken via a leaf: gamescope_ei_socket_file moves to
pf-paths as the shared contract — the gamescope producer (host vdisplay) keeps
its session-env-lock wrapper around it, the libei consumer (pf-inject) reads it
directly post-retarget. The host keeps a `mod inject { pub use pf_inject::* }`
shim so every crate::inject::* path (the native/gamestream input planes + devtest)
is unchanged; the heavy input deps (wayland/reis/xkbcommon/usbip + the KWin
fake-input protocol XML) moved with the crate.

Verified: Linux clippy -D warnings (pf-inject + host nvenc,vulkan-encode,pyrowave
--all-targets) + pf-inject 69/69 + host 230/230 tests; Windows clippy -D warnings
(pf-inject --all-targets + host nvenc,amf-qsv --all-targets) Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 11:52:02 +02:00
enricobuehler 94ca4041ca refactor(host/W6.2): extract the frame-capture backends into the pf-capture crate
capture/linux (PipeWire portal) + capture/windows (IDD direct-push: dxgi
mechanics, idd_push + submodules, synthetic_nv12) + pwinit move into
crates/pf-capture behind the Capturer trait + synthetic sources (plan §W6).
The crate speaks pf-frame (CapturedFrame/PixelFormat + the DXGI identity),
pf-zerocopy (CUDA import), and the pf-win-display leaves, and NEVER pf-encode —
the capture->encode edge is one-way. This completes the deliberate capture/encode
crate split (the invasive path the plan had merged into one pf-media): capture
and encode are now separate subsystem crates sharing only pf-frame.

Four seams keep the capturer off the orchestrator:
- VirtualOutput is EXPLODED into primitives (remote_fd/node_id/preferred_mode/
  keepalive) by the host facade, so pf-capture never depends on the vdisplay type;
- FrameChannelSender: the sealed-channel delivery is a Send+Sync closure the host
  facade builds from the pf-vdisplay control device + send_frame_channel IOCTL and
  hands in; ChannelBroker holds the closure instead of the control HANDLE (the
  whole-desktop handle-duplication security boundary is byte-for-byte unchanged);
- console_session_mismatch + desktop_bounds live in pf-win-display (leaf peers);
- pwinit moves here (audio caller -> pf_capture::pwinit).

The host keeps capture.rs as a thin BRIDGE: it re-exports the vocabulary + capturer
types (every crate::capture::* path is unchanged) and keeps open_portal_monitor /
capture_virtual_output, which resolve the ZeroCopyPolicy + FrameChannelSender and
call into pf-capture. verify_is_wudfhost + install_gpu_pref_hook are re-exported
(the gamepad-channel bootstrap + the main.rs subcommand consume them).

Co-developed: the resident-HID-mouse compose-kick hook (HID_COMPOSE_KICK + the
HID-first cursor kick + _display_wake) rides this commit into pf-capture; the host
mouse_windows registration side lands separately on top.

Verified: Linux clippy -D warnings (pf-capture + host nvenc,vulkan-encode,pyrowave
--all-targets) + host tests 299/299; Windows clippy -D warnings (pf-capture
--all-targets + host nvenc,amf-qsv --all-targets) Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 11:28:56 +02:00
enricobuehler 9a36ea2132 refactor(host/W6.2): extract the video encode backends into the pf-encode crate
encode.rs + encode/* (NVENC, VAAPI, native AMF, AMF/QSV ffmpeg, direct-SDK
NVENC/CUDA, raw Vulkan-Video, PyroWave, openh264) move into crates/pf-encode
behind one Encoder trait + open_video selector (plan §W6). The crate speaks the
shared frame vocabulary (pf-frame: CapturedFrame/PixelFormat + the DXGI identity
D3d11Frame/make_device) and pf-zerocopy (CUDA context/buffers), and NEVER
pf-capture — the capture→encode edge is one-way (ZeroCopyPolicy, prior commit).

Dep moves: the heavy encoder deps (ffmpeg-next, the NVENC SDK, openh264,
pyrowave-sys) move from the host to pf-encode; the host's
nvenc/amf-qsv/vulkan-encode/pyrowave features now FORWARD to pf-encode/*. The
host keeps a mod-encode shim (pub use pf_encode) so every crate::encode::* path
(negotiator + GameStream/native/mgmt planes) is unchanged.

resolve_render_adapter_luid moves from the host's windows/win_adapter.rs into
pf-gpu (both pf-encode and pf-capture need it as a peer of GPU selection); its 5
call sites (encode amf/nvenc, capture idd_push/synthetic_nv12, vdisplay manager)
rewire to pf_gpu::resolve_render_adapter_luid and win_adapter.rs is deleted.
pf-frame's make_device gains a # Safety section (public-unsafe-fn lint, latent
since the pf-frame carve — a full-workspace -D warnings clippy catches it).

Verified: Linux clippy -D warnings (pf-encode + host nvenc,vulkan-encode,pyrowave
--all-targets) + 13/13 pf-encode + 299/299 host tests; Windows clippy -D warnings
(pf-encode nvenc,amf-qsv --all-targets + host nvenc,amf-qsv --all-targets)
Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 10:42:51 +02:00
enricobuehler ccc4b08d45 refactor(host/W6.2): extract the Windows display-topology cluster into the pf-win-display leaf crate
windows/{win_display,monitor_devnode,display_events}.rs move into
crates/pf-win-display: the CCD/GDI path-activation + mode-set + HDR
advanced-colour + source-rect helpers, the PnP monitor-devnode enable/disable
lever, and the WM_DISPLAYCHANGE / device-arrival watch. The coming pf-capture
crate's IDD-push capturer consumes all three; the host's pf-vdisplay backend
consumes win_display + monitor_devnode. A leaf lets both depend on them as a
PEER instead of the capturer reaching back into the orchestrator (plan §W6).

win_display's one external tie (crate::vdisplay::Mode) becomes the underlying
punktfunk_core::Mode; the cluster is otherwise self-contained (pf-paths for the
state file, serde_json for it, windows). pub(crate) items bump to pub at the
boundary; win_display carries a module-level allow(missing_safety_doc) to keep
the pre-carve behavior (the FFI helpers were pub(crate) unsafe fn with prose
safety docs — the lint only fires once they're pub, and this is an internal
publish=false leaf). The host imports the three modules at its crate root, so
every crate::{win_display,monitor_devnode,display_events}::* path is unchanged.

Verified: Linux clippy -D warnings (leaf empty + host
nvenc,vulkan-encode,pyrowave --all-targets); Windows clippy -D warnings
(pf-win-display --all-targets + host nvenc,amf-qsv --all-targets) Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 10:14:17 +02:00
enricobuehler b168790e0a refactor(host/W6.2): extract the shared frame/format vocabulary into the pf-frame leaf crate
The captured-frame types both capture (producer) and encode (consumer) speak —
PixelFormat, OutputFormat, CursorOverlay, CapturedFrame, FramePayload,
DmabufFrame, drm_fourcc — move into crates/pf-frame, alongside the small pure
helpers that ride the same seam: hdr (HDR static metadata / in-band SEI),
metronome (the metronomic-stall detector), thread_qos (per-thread scheduling
QoS), session_tuning (Windows process tuning), and the Windows DXGI capture
IDENTITY (WinCaptureTarget, D3d11Frame, pack_luid, make_device + the GPU
scheduling-priority hardening it applies) (plan §W6).

This is the crate that breaks the capture<->encode cycle: FramePayload's GPU
variants own their backends from BELOW (Cuda -> pf_zerocopy::DeviceBuffer,
D3d11 -> dxgi::D3d11Frame), so encode can speak the vocabulary without a path to
capture, and vice versa. The Windows DXGI identity moving here lets capture,
encode, and pf-vdisplay share ONE WinCaptureTarget/device factory instead of the
old capture<->encode<->vdisplay reach-in.

The host keeps thin facades: capture.rs re-exports the vocabulary
(crate::capture::{PixelFormat,…} unchanged); capture/windows/dxgi.rs keeps the
win32u GPU-preference hook + HDR/video-engine converters + self-test and
re-exports the identity; native.rs re-exports boost_thread_priority from
pf_frame. crate::hdr/metronome/session_tuning callers rewired to pf_frame::*.
metronome's Metronome::new gained a Default impl (new_without_default fires once
the type is public across the crate boundary).

Verified: Linux clippy -D warnings (pf-frame --all-targets + host
nvenc,vulkan-encode,pyrowave --all-targets) + 9/9 pf-frame tests; Windows clippy
nvenc,amf-qsv --all-targets Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 10:03:56 +02:00
enricobuehler 85bc5b9a3f refactor(host/W6.2): extract the Linux zero-copy GPU plumbing into the pf-zerocopy leaf crate
linux/zerocopy/* (CUDA context/buffers + EGL/Vulkan dmabuf import + the isolated
import worker) and linux/dmabuf_fence.rs move wholesale into crates/pf-zerocopy,
so the coming pf-frame vocabulary crate (FramePayload::Cuda owns a DeviceBuffer)
and the pf-encode/pf-capture subsystem crates can reach the GPU plumbing without
the host orchestrator in between (plan §W6). Content stays Linux-only; the crate
compiles to an empty lib elsewhere, so dependents carry a plain dependency.

drm_fourcc deliberately does NOT move: it consumes the frame vocabulary
(PixelFormat), which sits ABOVE pf-zerocopy — it lives with capture for now and
moves into pf-frame next. cuda's ffi re-export bumps pub(crate)->pub (the raw
CUdeviceptr vocabulary is consumed across the crate boundary by the encode
backends). A crate::zerocopy shim module keeps every existing path valid until
capture/encode themselves move out.

Verified: Linux clippy -D warnings (pf-zerocopy --all-targets + host
nvenc,vulkan-encode,pyrowave --all-targets) + 17/17 pf-zerocopy tests + 321/321
host tests; Windows clippy nvenc,amf-qsv --all-targets Finished exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:41:15 +02:00
enricobuehler 6ea036766a refactor(host/W6.1): extract GPU vendor/adapter detection into the pf-gpu leaf crate
Fourth de-coupling for the host crate carve (plan §W6.1 leaf). gpu.rs (inventory,
selection preference, active-session accounting — deps only pf-host-config + pf-paths, no
subsystem refs) moves to a new pf-gpu leaf so pf-encode/pf-capture/pf-vdisplay can consult
the selected GPU without an orchestrator edge. ~50 crate::gpu:: sites repoint to pf_gpu::;
the ~30 pub(crate) items become pub (crate API). assign_ids gets a macOS-only
allow(dead_code) (used only by the Linux/Windows enumerate arms).

Verified: Linux (home-worker-5) clippy -p pf-gpu -p punktfunk-host --all-targets
-D warnings + pf-gpu tests (12 pass); Windows (192.168.1.158) clippy --features
nvenc,amf-qsv --all-targets green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:00:53 +02:00
enricobuehler 3495d189e1 refactor(host/W6.1): extract the config() global into the pf-host-config leaf crate
Third de-coupling for the host crate carve (plan §W6.1 leaf). HostConfig + the config()
OnceLock (config.rs, pure std, zero deps) move to a new pf-host-config leaf so every
subsystem crate (pf-encode/pf-capture/pf-vdisplay/pf-gpu) can read process config WITHOUT
depending on the orchestrator. 34 crate::config::config() call sites across 19 files
repoint to pf_host_config::config(). thread_qos stays in the host for now (it calls
session_tuning::on_hot_thread — its own leaf-ification rides the encode carve).

Granular-crate decision (supersedes the plan's single pf-media): split capture/encode/
vdisplay into separate crates rather than one broad crate — the capture↔encode cycle is
broken by a shared frame-types leaf, and vdisplay→encode (can_open_another_session) is a
legal one-way edge since encode never references vdisplay.

Verified: Linux (home-worker-5) clippy -p pf-host-config -p punktfunk-host --all-targets
-D warnings; Windows (192.168.1.158) clippy --features nvenc,amf-qsv --all-targets green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 08:54:47 +02:00
enricobuehler c42ce88921 refactor(host/W6.1): extract secret/config-dir helpers into the pf-paths leaf crate
Second de-coupling for the host crate carve (plan §W6.1 leaf). config_dir /
create_private_dir / write_secret_file (+ the Windows DACL helpers) were pub(crate) in the
gamestream junk drawer, yet consumed by vdisplay, stats, gpu, library, mgmt_token,
native_pairing and the Windows service — many of which become pf-media / pf-vdisplay, for
which crate::gamestream would be an illegal upward edge. New leaf crate pf-paths (pure std
+ tracing) owns them; ~40 call sites across 14 files repoint to pf_paths::. gamestream
keeps only its own concerns.

Verified: Linux (home-worker-5) clippy -p pf-paths -p punktfunk-host --all-targets
-D warnings + tests (347 pass, incl. secrets_are_written_owner_only); Windows
(192.168.1.158) clippy --features nvenc,amf-qsv --all-targets green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 01:07:26 +02:00
enricobuehler 46c0e0e483 feat(host/hooks): operator hooks — exec + webhooks on lifecycle events (M2a)
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flatpak / build-publish (push) Failing after 8m41s
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rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 14m4s
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hooks.json (RFC §6): commands and webhooks fired on host lifecycle events,
managed over GET|PUT /api/v1/hooks (validated, applied immediately) and
dispatched fire-and-forget by a bus-subscriber runner — hooks observe,
never veto, and no operator code sits in any streaming path.

- exec: detached sh -c with the event JSON on stdin + flat PF_EVENT_* env
  (the PF_STREAM_* vocabulary's sibling), per-hook timeout (default 30 s)
  with process-group kill, off-thread reap, per-hook debounce, bounded
  concurrency (8 in flight, excess dropped loudly). Windows runs hooks in
  the interactive user session (temp-file JSON argument; console-mode dev
  hosts get env + stdin like Unix).
- webhook: POST the event JSON, TLS-verified, redirects never followed, no
  punktfunk credentials outbound; optional per-hook secret file yields
  X-Punktfunk-Signature: sha256=<hex HMAC> (fails closed if unreadable).
- filters: exact-match client/fingerprint/plane/app + the same kind
  patterns as the SSE ?kinds= filter (shared crate::events::kind_matches).
- hardening (RFC §9.1): hooks.json via the private-dir/secret-file
  helpers; a hook script path must be operator/root-owned and not
  group/world-writable or it is refused loudly (the sshd rule).
- env mirrors PUNKTFUNK_ON_CONNECT_CMD / PUNKTFUNK_ON_DISCONNECT_CMD for
  the zero-config cases, beside PUNKTFUNK_RECOVER_SESSION_CMD.

Live-verified on Linux: PUT config via API → library.changed fired a real
script (env + stdin observed) and an HMAC webhook (receiver-verified
signature); a chmod-777 script was refused. 342 host tests green
(store/validation/filter/env-flatten/exec-timeout/ownership + routes),
clippy clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 21:52:05 +02:00
enricobuehler 9bc70e59fc feat(host/events): GET /api/v1/events — SSE lifecycle event stream (M1)
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Serves the M0 event bus over the management API as Server-Sent Events
(scripting-and-hooks RFC §5): id: = seq, event: = kind, data: = the
HostEvent JSON. Standard Last-Event-ID (or ?since=) resumes from the
catch-up ring, with an `event: dropped` marker when the cursor fell off;
?kinds= filters server-side (exact kinds or `domain.*` prefixes).

Bounds per RFC §9.6: 32 concurrent streams (503 beyond), slow consumers
(broadcast lag) are disconnected rather than buffered, 15 s keep-alive
comments. Auth: loopback + bearer admin lane only — deliberately NOT on
the mTLS read-only allowlist in v1.

Note: api/openapi.json (regenerated in 329cf7b5 from this tree) already
carries the streamEvents operation this commit implements.

Verified live on Linux: catch-up + mid-stream library.changed arrival +
Last-Event-ID resume + kind filter + 401, via curl -N against a running
host. 335 host tests green (incl. the spec drift test), clippy clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 20:46:17 +02:00
enricobuehler 11045a0f70 chore: consolidate parallel-session WIP (HOLD — do not push)
Local snapshot of intermingled in-flight work, committed to unblock the encode
refactor (a clean ffmpeg_win.rs for the vbv-dedup follow-on). These hunks span
the same files and can't be cleanly split here; the commit bundles three
distinct workstreams that each belong in their own PR:

  - logging rework (~43 files: level re-tiering, structured fields, `?e`,
    hot-path flood latches)
  - conflicting-host detection (detect.rs + detect/{linux,windows}.rs + wiring
    in main.rs/mgmt.rs/Cargo.toml/docs/packaging)
  - standby-sink DWM-stall attribution (windows/display_events.rs + capture/
    vdisplay wiring)

NOT verified as a combination. NOT to be pushed until the refactor is done and
these are re-verified and reorganized into their proper per-workstream PRs.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 12:42:53 +02:00
enricobuehler 01266ff18d feat(gamepad): SC2 Puck-dongle passthrough with the native 28DE:1304 topology
Community-contributed round 5 of the Steam Controller 2 passthrough,
reviewed + verified. A Puck-captured pad now presents the dongle's real
seven-interface identity (CDC pair, four controller HID slots, management
HID) instead of relabelling its reports as a wired 1302 — Steam's Puck
feature dances (wireless_transport / esb/bond / 0xB4 slot status) get
capture-shaped answers, and the wired identity's canned replies are
corrected to the real captures (attribute count, string-attr framing,
0xF2 firmware info, bcdDevice nibble encoding).

- new wire pref 10 = SteamController2Puck (Hello/Welcome byte; older
  peers degrade to Auto), selected by the Android capture link when the
  transport is a dongle, or by VID/PID in the degraded InputDevice path
- TRITON_RDESC is now the captured numbered descriptor (mouse/keyboard
  lizard collections + per-id vendor reports); unnumbered framing made
  hidraw mangle feature report 2 and Steam eventually closed the device
- interrupt-IN now queues sparse reports (battery/RSSI/wireless edges)
  instead of keeping latest-only, so a 250 Hz state packet can no longer
  erase them before the USB/IP poll observes them; EP0 SET_REPORT is
  split by wValue report type (OUTPUT parsed for rumble vs FEATURE)
- vendored usbip-sim: config attributes/max-power, IAD prefix + BOS
  descriptor support, correct BCD minor.patch encoding (Deck's 0x0300/
  0x0200 values are nibble-zero, so its bytes are unchanged), and
  full-speed interrupt pacing in ms (was 8 kHz from the HS formula)
- Triton feedback is serviced at 1 kHz while an SC2 backend exists so
  Steam's trackpad haptic writes reach the client unbatched

Verified: clippy -D warnings + 319 host tests green on Linux, core wire
tests green, Android kit/app compile + unit tests green. On-glass Puck
retest owed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 20:47:52 +02:00
enricobuehler f24379c2f8 feat(host,clients): PyroWave ships in default builds; NVIDIA hosts advertise it
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Flip the `pyrowave` cargo feature into the default set across punktfunk-host,
pf-client-core, pf-presenter and the session client — every packaged build
(flatpak, arch/rpm/copr, windows x64 client) now carries the codec. Selection
stays strictly per-session opt-in: a client must pick "PyroWave (wired LAN)"
in Settings (or PUNKTFUNK_PREFER_PYROWAVE=1); nothing changes for normal
HEVC/AV1 sessions. The Windows ARM64 client leg builds --no-default-features
and keeps skipping it (decode is Linux-native + Apple Metal today).

Advertisement no longer waits for the PUNKTFUNK_ENCODER=pyrowave lab
override on NVIDIA: host_wire_caps sets the bit whenever the feature is
present and the host isn't the GPU-less software pref, and
SessionPlan::output_format flips a PyroWave session on the NVIDIA-auto
capture path to CPU RGB frames (the EGL→CUDA import only NVENC consumes;
the wavelet backend ingests raw dmabufs or CPU RGB). AMD/Intel keep their
raw-dmabuf zero-copy unchanged; per-session raw-dmabuf passthrough on
NVIDIA (true zero-copy without the env's global capture policy) stays a
follow-up.

On-glass on .21 (RTX 5070 Ti, default-features binaries, NO env overrides):
host advertises + negotiates PyroWave, the CPU-capture fallback engages,
60 fps at e2e 3.2-5.7 ms p50, and a mid-stream 1080p→720p resize rides on
top cleanly. Workspace clippy --locked clean; 33 client + 314 host tests.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 13:53:15 +02:00
enricobuehler 767f028bdf feat(host): PyroWave encoder — Phase 1 of the LAN low-latency codec plan
PyroWaveEncoder behind --features pyrowave + an explicit
PUNKTFUNK_ENCODER=pyrowave (loud EXPERIMENTAL warning: no client can
decode the stream until CODEC_PYROWAVE negotiation lands, plan Phase 2).

Design (plan §4.3): a private ash Vulkan-1.3 device shared with pyrowave
via pyrowave_create_device — DeviceHold pins the instance/device
create-infos the 0.4.0 API requires alive for the device's lifetime.
Capture dmabufs pass straight through on ANY vendor
(linux_zero_copy_is_vaapi → true for pyrowave; NVIDIA dmabuf→Vulkan
import validated by upstream's interop test on .21) with the same
per-buffer import cache as the Vulkan Video backend; the shared
rgb2yuv.comp BT.709-limited CSC writes R8+RG8 images pyrowave samples
directly (R/G view swizzles synthesize Cb/Cr — no NV12 copy). Encode
records into OUR command buffer (pyrowave_device_set_command_buffer), so
ingest + CSC + encode are one submission with a sub-ms fence wait; the
AU is exactly one pyrowave packet, keyframe=true on every frame.
reconfigure_bitrate is a free in-place budget change (Phase 3 pins the
session rate); reset() recreates only the pyrowave encoder object.

Shared ash leaf helpers (dmabuf import, image/memory utils) extracted
from vulkan_video.rs into encode/linux/vk_util.rs — vulkan-encode
builds unchanged.

Validated on .21 (RTX 5070 Ti): pyrowave_smoke green — encodes CPU
fills through the full open→CSC→GPU-encode→packetize path, decodes
every AU with upstream's own decoder, checks BT.709 plane means ±3;
rate retarget + rebuild covered. clippy clean, 308 host tests green
with the feature on.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 00:58:02 +02:00
enricobuehler 5ab6daa694 feat(encode): raw Vulkan Video HEVC backend on Linux (AMD/Intel) with real RFI
Add `VulkanVideoEncoder` (`VK_KHR_video_encode_h265` via ash) — the open-stack
twin of the direct-NVENC RFI path, giving AMD/Intel Linux hosts real
reference-frame invalidation loss recovery: a clean P-frame recovery anchor
that re-references a known-good older frame instead of a full IDR. The app owns
the DPB, so recovery = pointing the P-frame's single L0 reference at a resident
slot strictly older than the loss (never a concealed frame).

The backend owns its own ash instance/device with encode + compute queues,
authors VPS/SPS/PPS (Main, conformance-window crop for non-16-aligned heights
like 1080->1088), runs a DPB-ring reference-slot state machine with monotonic
POC and CBR rate control, and does an on-GPU RGB->NV12 BT.709 compute CSC
(embedded rgb2yuv.spv) since capture delivers packed-RGB dmabufs — importing
each frame's dmabuf (explicit DRM modifier) or uploading a CPU-RGB fallback,
CSC on the compute queue, then encode on the encode queue, ordered by a
semaphore.

Wired into `open_video_backend`: an AMD/Intel HEVC session opens this instead
of libav VAAPI when `PUNKTFUNK_VULKAN_ENCODE=1` (VAAPI fallback on any open
error, so it can only improve recovery, never break a stream); `PUNKTFUNK_
ENCODER=vulkan` forces it. Gated behind the new `vulkan-encode` Cargo feature,
which pulls no new dependency (reuses the `ash` bindings already carried for
the dmabuf zero-copy bridge). Opt-in until on-glass validated, mirroring how
the direct-NVENC path shipped.

Headless-validated on real RADV (RDNA3 780M, Mesa 26): open + multi-frame
encode + `invalidate_ref_frames` all run through the real struct and ffmpeg
decodes the output `I P P P P P` with 0 errors; the recovery frame is a clean
P-frame (not an IDR); and dropping the "lost" AU still decodes cleanly because
the recovery re-anchored to an older frame — the RFI heal, proven on real
hardware. `cargo check`/`clippy -D warnings` green with the feature on and off.

Design: design/linux-vulkan-video-encode.md. Harness: design/vkenc-probe-harness/.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-12 17:08:15 +02:00
enricobuehler 93093f3cf9 feat(encode): direct-SDK NVENC on Linux (CUDA input) with real RFI
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Phase 5.2 of design/encoder-recovery-hardening.md (design/linux-direct-nvenc.md).
The Linux NVIDIA host encodes through libavcodec `hevc_nvenc`, which structurally
cannot express `nvEncInvalidateRefFrames` — so every FEC-unrecoverable loss is a
full IDR and, since the client freezes-until-reanchor, a per-loss freeze for
RTT+IDR-encode. This ports the Windows raw-NVENC backend to
NV_ENC_DEVICE_TYPE_CUDA over the shared CUcontext so Linux NVIDIA gets the same
real RFI + F2 recovery-anchor + reset() stall lever + HDR-SEI/Main10 plumbing.

New `encode/linux/nvenc_cuda.rs` (`NvencCudaEncoder`):
- runtime-loaded entry table via `dlopen libnvidia-encode.so.1` (never link-time,
  mirroring the zerocopy::cuda libcuda loader) — one binary still starts on
  AMD/Intel Linux boxes and falls through to VAAPI/software;
- session on the shared CUcontext (zerocopy::cuda::context());
- an encoder-owned ring of registered CUDADEVICEPTR input surfaces
  (zerocopy::cuda::InputSurface + a contiguous-NV12 allocator), each captured
  DeviceBuffer device→device copied in via the existing copy_* helpers — mirrors
  the libav recycled-hwframe-pool copy, so zero regression vs today;
- config/RFI/anchor/reset ported from the Windows backend; sync-only (NVENC async
  is Windows-only, so that whole subsystem is dropped);
- Main10/HDR-SEI wired but inert until a Linux P010 capture path (Phase 5.1).

Wired behind PUNKTFUNK_NVENC_DIRECT (default OFF) in open_nvenc_probed; the Windows
path is untouched (no shared extraction in v1). Two on-hardware `#[ignore]` smokes
added.

Validated on .21 (RTX 5070 Ti, driver 610.43.03): builds on Linux under ci-check,
clippy-clean, full host suite 272/0, NV12 smoke (8 AUs, real invalidate_ref_frames
+ recovery_anchor on a P-frame) and YUV444 FREXT smoke (6 AUs, chroma_444) green;
Windows compile unaffected. Owed: the client-in-the-loop matrix (RFI-survives-ABR,
reset() heal, A/B vs libav) and the default flip.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 11:18:21 +02:00
enricobuehler 0b7e4a00ee fix(host): crash visibility + Windows deliberate-quit teardown; pin outranks quit
Two strands from the "Windows host went Offline after reconnect, zero errors in
the logs" investigation.

Crash visibility — the field reports kept arriving with nothing in the Logs
tab because every way the host can die silently was unlogged:
- A panic hook tees each panic (thread, location, backtrace) through `tracing`
  into the in-memory ring + host.log before the default hook runs — a panicking
  thread otherwise only hit stderr, absent from the web console and gone when
  stderr is detached.
- A last-resort Windows SEH filter (windows/crash.rs) logs an unhandled native
  exception with its code, faulting address, and faulting MODULE — the smoking
  gun that separates our bug from a GPU runtime/driver DLL (amfrt64, the UMD,
  d3d11) crashing under us.
- A 10 s watchdog around the vdisplay monitor teardown logs an ERROR when the
  driver REMOVE/CCD-restore looks wedged (it runs under the manager state lock,
  so a hang there silently blocks every future acquire).

Deliberate-quit teardown (Windows pf-vdisplay) — the Windows manager never
wired the linger skip the Linux registry has: on ⌘D (the QUIT close code) the
monitor lingered 10 s, so a quick reconnect hit the Lingering-preempt's
back-to-back REMOVE→ADD churn. A per-lease quit flag (VirtualDisplay::
set_quit_flag) now tears the monitor down immediately on a deliberate quit, so
the reconnect finds the manager Idle and does a clean fresh ADD.

Pin outranks quit (both platforms) — keep_alive=forever (the gaming-rig preset)
promises "the screen stays alive", so a deliberate quit must skip only the
linger WINDOW, never the pin. Windows release() checks keep_alive_forever()
before the quit; the Linux registry had the inverse bug (force_immediate tore
down even a pinned display) — fixed via effective_linger() with a unit test.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-08 14:17:01 +02:00
enricobuehler 3bf14a3df7 feat(core,host): Wake-on-LAN sender + host MAC advertisement
Add a runtime-free Wake-on-LAN sender in punktfunk-core (per-interface subnet-directed broadcast + 255.255.255.255 on ports 9/7, repeated, optional last-known-IP unicast) exposed both as a Rust fn and a punktfunk_wake_on_lan C-ABI (ABI v3), plus a parse_mac helper. The host enumerates its wake-capable NIC MAC(s) and advertises them in a new mDNS `mac` TXT record (routed NIC first), and best-effort detects & warns (never modifies) when the NIC isn't armed for WoL.

MAC delivery is via the unauthenticated mDNS TXT rather than the connection handshake by design: a spoofed MAC only makes a wake fail (the packet is inert; the cert fingerprint still gates the connection), and it avoids threading through the hot connect path.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-04 13:39:44 +02:00
enricobuehler 82271d61dc feat(host/windows): "Punktfunk Host" identity in Task Manager (icon + version info)
punktfunk-host.exe embedded no icon or version resources, so Task Manager and
Explorer showed a bare lowercase exe name with a generic icon. build.rs now
embeds the branded .ico + FileDescription "Punktfunk Host" / ProductName
"Punktfunk" via winresource (same pattern as the Windows client and the tray;
Linux packaging builds skip the block). The tray gets a matching "Punktfunk
Tray" description, and the SCM display name moves off lowercase
"punktfunk streaming host" to "Punktfunk Host" (applied idempotently by
`service install` on upgrade).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 13:52:55 +00:00
enricobuehler 4482c97bd3 fix(encode/windows): resolve NVENC at runtime — AMD/Intel hosts no longer crash at start
The nvenc build linked nvEncodeAPI64.dll's entry points at load time, so a
--features nvenc binary hard-crashed on any box without the NVIDIA driver
(AMD/Intel). Entry points now come from a runtime LoadLibrary table
(encode/windows/nvenc.rs load_api); a missing DLL just falls through the
encoder auto-detect to AMF/QSV/software. The generated import lib and all its
plumbing (gen-nvenc-importlib.ps1, nvenc.def, PUNKTFUNK_NVENC_LIB_DIR,
setup-build-env wiring) are gone.

Live-validated on the RTX 4090 box (NVENC session, 7000+ frames).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 12:09:18 +00:00
enricobuehler b162b5ce3e fix(host/logs): mdns-sd noise gate + tracing-log target normalization in the log ring
log-crate events arrive through the tracing-log bridge under the shim target
"log" — normalize them back to the real module path (NormalizeEvent) so the
console's target column and the noise gate see mdns_sd::… , and suppress the
bridge's log.* bookkeeping fields like the stderr fmt layer does.

Gate known-chatty third-party DEBUG targets (mdns-sd DEBUG-logs every
unparseable multicast packet — one AirPlay device floods thousands of entries
per hour) to INFO-and-up in the ring, so ambient LAN noise can't evict the
tail the ring exists to preserve. stderr under RUST_LOG is unaffected.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 21:37:43 +00:00
enricobuehler 28e04e5e62 feat(protocol,host): negotiate video codec + add a GPU-less software (openh264) encode path
Phase 1 of codec negotiation, and the Linux software H.264 encode path it unblocks.

**Codec negotiation (core `quic`):**
- `Hello.video_codecs` (bitfield: CODEC_H264/HEVC/AV1) — the client advertises what it can
  decode; appended as a trailing byte (older client → 0 = HEVC-only, back-compat).
- `Welcome.codec` — the single codec the host resolved and will emit; trailing byte (older
  host → HEVC).
- `resolve_codec(client, host_capable)` picks the shared codec (precedence HEVC > AV1 > H.264)
  or `None` → the host refuses honestly rather than sending an undecodable stream.
- Roundtrip + back-compat tests; cbindgen exports the CODEC_* constants.

**Software encoder (host):**
- The openh264 `OpenH264Encoder` (was Windows-only) is now built on Linux too — it's
  platform-agnostic (consumes CPU RGB `CapturedFrame`s, statically-bundled openh264). `openh264`
  moved to the shared linux+windows Cargo target.
- `PUNKTFUNK_ENCODER=software` selects it: `open_video` gains a `software` branch (H.264 only),
  and `session_plan::resolve_encoder` / `capture::gpu_encode` resolve `EncoderBackend::Software`
  → `output_format().gpu = false`, so the portal capturer delivers CPU RGB. Explicit-only (auto
  never picks it — a box with a dead driver still has /dev/nvidiactl and would mis-resolve NVENC).

**Host codec resolution (`punktfunk1`):**
- The native path no longer hardcodes HEVC: it resolves the codec from the client's advertised
  set ∩ the host's capability (`Codec::host_wire_caps`: software→H.264, else HEVC), threads it
  through `SessionPlan.codec`, and opens the encoder + validates reconfigures at that codec. A
  software host + HEVC-only client is refused with a clear error.
- 4:4:4 is gated on HEVC (it's HEVC-only).

**Probe:** advertises H264|HEVC|AV1 and logs the resolved codec.

Validated on the GPU-less dev box: negotiation is live end-to-end (probe advertises 0x07 → host
resolves H.264 → Welcome reports it → plan = Software/H264), and the openh264 unit test (CPU RGB →
AnnexB IDR) now runs on Linux. Full capture→encode still needs a GPU on this box — every
compositor screencast path (KWin GL, gamescope VK_EXT_physical_device_drm, wlroots EGL) requires
one; software render (llvmpipe/pixman) can't be captured — so this box exercises negotiation +
encoder, not live capture. The software path unblocks GPU-less-*encode* boxes that still have a
display GPU. Phase 2 (clients advertising real codecs + decoding per Welcome.codec) is a follow-up.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 23:13:39 +00:00
enricobuehler 546b178ecc feat(apple): gamepad ui 2026-07-01 15:14:19 +02:00
enricobuehler 219902d3eb feat(windows-host): mic passthrough — auto-wire audio devices + bundle VB-CABLE
The Windows virtual mic worked only with manual Sound-settings fiddling: on a
headless host (no real audio output) BOTH the desktop-audio loopback and the
virtual mic must run on virtual cables, and on DIFFERENT ones or the loopback
re-captures the injected mic (echo). The Steam pair gives only one usable cable
(Steam Streaming Speakers loopback is silent — validated), so the mic + loopback
collided and echoed, and when the default playback happened to be the mic device
the anti-echo guard reported the mic "unavailable".

Host now auto-wires the devices at startup (audio/windows/audio_control.rs,
ensure_wired_once, hooked from open_audio_capture/open_virtual_mic): default
playback = a loopback-capable render that is NOT a cable and NOT the dead Steam
Speakers (real output > Steam Streaming Microphone); default recording = the mic
capture (VB-Cable "CABLE Output" preferred). Uses a hand-rolled IPolicyConfig
vtable (the only way to set a default endpoint; not in windows/wasapi crates).
Opt out with PUNKTFUNK_KEEP_DEFAULT. wasapi_mic candidates now prefer "cable
input". Validated live: from a deliberately-wrong start (playback=CABLE Input)
the host corrected both default endpoints at the OS level.

A Windows audio endpoint can only be created by a kernel-mode driver (no UMDF
path — ACX is KMDF-only), so we cannot self-sign our own like the UMDF gamepad/
display drivers. Instead the installer bundles + silently installs the official
base VB-CABLE (VB-Audio donationware, vendor-signed → loads with no test-signing,
redistributed under VB-Audio's bundling grant): install-vbcable.ps1 (seed the
VB-Audio cert into TrustedPublisher, run -i -h) + an installaudiocable task,
gated on -VbCableDir/$env:VBCABLE_DIR (the package binary is not in the repo).
Attribution in packaging/windows/licenses/VB-CABLE-NOTICE.txt. .iss compiles
with the path enabled.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-30 09:09:26 +02:00
enricobuehler f3986b8f82 feat(host/steam): shippable usbip/vhci_hcd virtual Deck + client leave-shortcuts
Steam Deck pass-through (design/steam-deck-passthrough-plan.md), code-complete +
all CI checks green on Linux + adversarially reviewed; on-glass validation pending:

- usbip/`vhci_hcd` virtual Deck transport (inject/linux/steam_usbip.rs) for
  non-SteamOS hosts (Bazzite/generic) — presents a real interface-2 USB Deck so
  Steam Input promotes it. In-process vhci attach (loopback OP_REQ_IMPORT handshake
  → sysfs attach) with a bounded `usbip`-CLI fallback; detach on drop.
- Backed by a vendored, libusb-free trim of the `usbip` crate
  (crates/punktfunk-host/vendor/usbip-sim, MIT + NOTICE; host/cdc/hid + rusb/nusb
  removed; interrupt-IN paced by bInterval).
- Selection ladder raw_gadget (SteamOS fast-path) → usbip (universal) → UHID,
  with PUNKTFUNK_STEAM_USBIP / PUNKTFUNK_USBIP_ATTACH knobs.
- Shared Deck descriptors + the 0x83/0xAE feature contract + a Steam-accepted
  serial consolidated into steam_proto.rs; the raw_gadget backend reuses them.
- Linux client leave-shortcuts: Ctrl+Alt+Shift+D + holding the escape chord
  (L1+R1+Start+Select) >=1.5s end the session (short press still exits
  fullscreen); the chord state resets across sessions.

Also bundles in-progress work already staged in the tree:
- host(kwin): xdg-output logical-geometry mapping so the KWin fake_input backend
  places absolute coordinates correctly under display scaling.
- docs: design/README index entries + design/controller-only-mode.md.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 19:17:37 +00:00
enricobuehler 59e04aec99 chore(deps): drop unmaintained rustls-pemfile; axum-server 0.7 -> 0.8
axum-server was used only for the plain-HTTP nvhttp listener, but we enabled
its tls-rustls feature (HTTPS is hand-rolled over tokio-rustls) — and that
feature was what pulled the unmaintained rustls-pemfile (RUSTSEC-2025-0134).
Drop the feature, bump axum-server to 0.8 (0.8 also no longer pulls it), and
move our own PEM parsing in gamestream/tls.rs to rustls-pki-types' PemObject
(the same path punktfunk-core/quic.rs already uses), removing our direct
rustls-pemfile dep too.

Net: rustls-pemfile fully gone; dependency graph trimmed 547 -> 529 crates
(the tls-rustls feature also dragged in prettyplease + a wasm-tooling chain).
cargo audit now reports only audiopus_sys + paste (transitive, latest, no
successor). 108 host tests + clippy + fmt green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 06:32:58 +00:00
enricobuehler f7a9549cd1 chore(licensing): LGPL FFmpeg swap, third-party notices, attribution hygiene
The MIT OR Apache-2.0 SOURCE license is clean (audit found no copied copyleft); the
gaps were all binary-distribution (Layer-2). This makes the shipped artifacts honest:

- Windows host + client: bundled FFmpeg BtbN gpl-shared -> lgpl-shared (AMF/QSV/decode
  unaffected; the GPL-only x264/x265 were never used), and ship the FFmpeg LGPL notice
  + license text in the installer + MSIX (licenses/).
- THIRD-PARTY-NOTICES.txt generated + bundled into installer/MSIX/deb/rpm. Offline
  generator (scripts/gen-third-party-notices.{py,sh}) + cargo-about config (about.toml/
  .hbs) with a permissive-only accepted-license allow-list as a copyleft regression gate.
- Reword the win32u GPU-preference hook comments to reflect independent reimplementation
  (no Apollo/Sunshine GPL-3.0 source copied).
- README dual-license + inbound=outbound contributor clause + non-affiliation trademark
  disclaimer; new CONTRIBUTING.md.
- LICENSE files into the standalone driver + vk-layer workspaces; deb copyright holder
  aligned to "unom and the punktfunk contributors".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 06:20:38 +00:00
enricobuehler 7612238a59 feat(audio): end-to-end 5.1/7.1 surround across the native path + all clients
Adds negotiated 5.1/7.1 surround to the punktfunk/1 protocol and every client
(previously stereo-only):

- core: new shared `audio` layout table (LAYOUT_51/71 + identity multistream
  mapping, canonical wire order FL FR FC LFE RL RR SL SR); Hello/Welcome
  `audio_channels` negotiation via the trailing-byte back-compat pattern (old
  peers fall back to stereo); C-ABI `punktfunk_connect_ex6`,
  `punktfunk_connection_audio_channels`, and in-core multistream decode
  `punktfunk_connection_next_audio_pcm` for embedders without a multistream
  Opus decoder. Real-libopus channel-identity round-trip test.
- host: native audio thread captures + Opus-(multi)stream-encodes at the
  negotiated count (with a cross-session cached-capturer channel-mismatch fix);
  GameStream surround unified onto the safe `opus::MSEncoder`, dropping
  `audiopus_sys` (~4 unsafe blocks) and un-gating Windows GameStream surround;
  WASAPI loopback capture relaxed to 2/6/8 with the correct dwChannelMask.
- clients: Linux (PipeWire), Windows (WASAPI), Android (AAudio) decode via
  `opus::MSDecoder` + render multichannel; Apple decodes in-core to PCM →
  AVAudioEngine with an explicit wire-order channel layout; each gains a
  Stereo/5.1/7.1 setting. `punktfunk-probe --audio-channels N` is the headless
  validator.

Verified on Linux: core/host/linux/probe test suites + the Android Rust
(cargo-ndk) build, clippy -D warnings, and rustfmt all green. Windows/Apple
builds, all on-glass checks, and the live native loopback are pending (CI / a
free box).

Also lands the concurrent in-tree HEVC 4:4:4 host work (PUNKTFUNK_444): it
shares the same touched files (quic.rs, punktfunk1.rs, encode/*, ...) and so
cannot be committed separately from the surround changes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 21:11:05 +00:00
enricobuehler 03bb2a3fd3 feat(library): shared cover-art warmer + cache (GOG + Xbox art)
A disk-backed art cache (library-art-cache.json in the canonical host config dir) is the
source of truth read by all_games(), so the library list + launch-resolve never block on
the network. A host-lifetime background warmer (start_art_warmer, started in serve())
fetches uncached art OFF the hot path: GOG via the public no-auth api.gog.com product API,
Xbox via the unofficial no-auth displaycatalog (keyed by StoreId). Both best-effort
(protocol-relative URLs normalized to https; results cached even when empty so they aren't
re-fetched). The GOG + Xbox providers now read cached_art() (title-only until warmed).

Cross-platform (ureq blocking HTTP — no tokio on this path) so the fetch/parse code is
compiled + checked everywhere; a host whose stores all self-provide art (Steam CDN /
Heroic CDN / Lutris data: URLs) does no fetching. Dep: ureq (webpki roots, no system certs).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 08:00:31 +00:00
enricobuehler 674e67e061 feat(library): Windows Xbox / Game Pass store provider
XboxProvider scans each fixed drive's <drive>:\XboxGames for GDK games (presence of
Content\MicrosoftGame.config marks a game vs. an ordinary UWP app), parsing title /
Identity name / Executable Id / StoreId via roxmltree. The PackageFamilyName is READ
from the AppRepository\Packages\<PackageFullName> dir name (reduced to Name_Hash) —
never computed from the publisher. Launch via the AUMID (shell:AppsFolder\<PFN>!<AppId>)
through explorer in the interactive user session (UWP activation needs the user token,
which spawn_in_active_session already provides). Cover art (displaycatalog) is deferred
→ title-only. Known v1 gaps: custom .GamingRoot install folders + non-GDK pure-UWP Store
games (under the ACL-locked WindowsApps) aren't enumerated.

New windows_launch_for `aumid` arm; XboxProvider wired into all_games() under cfg(windows).
Dep: roxmltree (Windows). Windows unit tests cover MicrosoftGame.config parsing (incl. the
ms-resource title fallback), the PackageFullName→PFN reduction, and the aumid launch.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 07:49:03 +00:00
enricobuehler 3a2a14e705 feat(library): Windows Epic + GOG store providers
EpicProvider reads the launcher's local .item manifests under %ProgramData% (no auth,
launcher need not run) with Playnite's exclusion filter (skip UE_* components +
non-launchable addons + dead install dirs); cover art from the base64 catcache.bin
(public Epic CDN, best-effort). Launch via the com.epicgames.launcher:// URI opened
through explorer.exe — the namespace:catalogItemId:appName triple, with a bare-appName
fallback so a launch is never dropped.

GogProvider enumerates HKLM\SOFTWARE\WOW6432Node\GOG.com\Games (winreg) + each
goggame-<id>.info primary FileTask into a direct-exe spawn (no Galaxy, dodges its
cold-start/anti-cheat). GOG cover art (public api.gog.com) is deferred — it needs an
HTTP fetch + cache off the hot all_games() path — so GOG is title-only for now.

windows_launch_for gains epic/gog arms; both providers wired into all_games() under
cfg(windows). Deps: base64 moved to the cross-platform table (Epic catcache decode +
Lutris art encode both need it); winreg added on the Windows target. Windows unit tests
cover the Epic exclusion filter + URI builder and the GOG spawn + play-task parsing.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 07:37:30 +00:00
enricobuehler 1323144e14 feat(library): Lutris + Heroic store providers (Linux)
LutrisProvider reads the local pga.db (rusqlite, read-only/immutable so a running
Lutris can't block us) → installed games, launch via `lutris lutris:rungameid/<id>`,
cover art from Lutris's on-disk cache inlined as data: URLs (no public CDN keyed by a
stable id, unlike Steam/Heroic). HeroicProvider parses Heroic's store_cache JSON —
legendary/gog/nile = Epic+GOG+Amazon in one provider — installed-only with an
install-dir existence cross-check (works around Heroic's gog is_installed bug #2691),
free public CDN cover art, launch via `heroic --no-gui heroic://launch?...` (the
single-instance-Electron gamescope-escape caveat is documented; needs live confirm).

New command_for arms (lutris_id digits-guard, heroic runner+appName-guard) + both
providers wired into all_games(); everything Linux-gated (the launchers are
Linux-only), so the Windows/macOS host build is unaffected. Deps rusqlite (bundled
SQLite, no system dep) + base64 added to the Linux target only. Unit tests with
sqlite/json fixtures (installed-only filtering, CDN-art mapping, launch guards); live
`library` enumeration returns [] gracefully on a box without the launchers.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 07:20:58 +00:00
enricobuehler 764c814483 refactor: rename pf-vdisplay-proto -> pf-driver-proto (it spans all drivers)
The shared host<->driver ABI crate already contains more than the virtual
display: the IDD-push frame ring + control plane AND the gamepad shared-memory
layouts (XusbShm / PadShm). "pf-vdisplay-proto" was a misnomer — the name now
represents all the drivers it serves.

Mechanical rename, no behavior change:
- git mv crates/pf-vdisplay-proto -> crates/pf-driver-proto (package name +
  path-deps in the host crate and the driver workspace).
- pf_vdisplay_proto -> pf_driver_proto across host + driver Rust, both Cargo.lock
  files, the workspace members, the CI path triggers (windows-drivers.yml), and
  the docs/INF comments. The runtime Global\pfvd-* shared-object names are a
  SEPARATE contract and are deliberately untouched (host<->driver name matching).
- The pf-vdisplay DRIVER crate + its INF service name (Root\pf_vdisplay,
  UmdfService=pf_vdisplay, pf_vdisplay.dll) are unchanged — only the full
  `pf_vdisplay_proto` token was replaced, never the `pf_vdisplay` driver name.

Linux-verified: cargo test -p pf-driver-proto (const size-asserts compile) +
cargo clippy -p punktfunk-host -D warnings clean; Cargo.lock regenerated. The
driver-workspace side (path-dep + imports + its Cargo.lock) is Windows-CI-gated.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 05:38:21 +00:00
enricobuehler 0806a0b2b4 chore(windows-host): fix two stale file-path comments after the stage-6 move
capture/dxgi.rs -> capture/windows/dxgi.rs, inject/gamepad_windows.rs -> inject/windows/gamepad_windows.rs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 18:55:46 +00:00
enricobuehler 1a86f16783 feat(windows-host): STEP 4 (3/n) — host pf_vdisplay backend (talks to the new driver)
The host can now drive the new pf-vdisplay IddCx driver instead of SudoVDA. Compiles
clean on BOTH Windows (cargo check -p punktfunk-host green) and Linux (cfg(windows)-gated,
main CI unaffected); adversarially reviewed (no blockers, lockstep with the driver).

- new vdisplay/pf_vdisplay.rs: cloned from the proven sudovda.rs, repointed to
  pf_vdisplay_proto — interface GUID 70667664 (not e5bcc234), IOCTL 0x900-0x905 (not the
  gappy 0x800/0x888/0x8FF), AddRequest/AddReply/RemoveRequest/SetRenderAdapterRequest
  (bytemuck Pod, not the GUID-keyed AddParams), a u64 session_id monitor key (not a minted
  GUID), and a single IOCTL_GET_INFO handshake that HARD-asserts protocol_version (vs
  SudoVDA two-IOCTL best-effort). Full MGR/linger/refcount/teardown lifecycle preserved.
- reuses sudovda.rs backend-neutral CCD/DXGI helpers (set_active_mode, isolate/restore_
  displays_ccd, resolve_gdi_name, resolve_render_adapter_luid, MON_GEN/CURRENT_MON_GEN,
  SavedConfig) — widened to pub(crate), not duplicated.
- vdisplay::open()/probe() select the backend: PUNKTFUNK_VDISPLAY=pf|sudovda forces one;
  default auto-detects (prefer pf-vdisplay if its interface enumerates, else SudoVDA stays
  the shipping fallback).

Notes: SET_RENDER_ADAPTER is tolerated as the driver returns NOT_IMPLEMENTED today (STEP 4
tail); the cross-MGR wait_for_monitor_released only paces sudovda's MGR (benign until
IDD-push lands on pf-vdisplay, STEP 6 — documented in-code). On-glass "monitor appears at
WxH@Hz" gate is next.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 07:50:41 +00:00
enricobuehler 8b6b4a32fa feat(gamepad): pure-user-mode Windows DualShock 4 + Xbox 360 (drop ViGEm) + installer + multi-pad
Windows virtual gamepads now have zero external dependencies - ViGEmBus is removed.

- DualShock 4: Windows UMDF backend (inject/dualshock4_windows.rs + dualshock4_proto.rs),
  reusing the DualSense SwDeviceCreate game-detection identity fix. The one UMDF driver serves
  the DS5 or DS4 identity/descriptor/features/strings per a device_type byte the host stamps into
  shared memory. Driver also gains IOCTL_HID_GET_STRING and a 41-byte calibration feature.
- Xbox 360: a new UMDF2 XUSB companion driver (packaging/windows/xusb-driver/) that registers
  GUID_DEVINTERFACE_XUSB and answers the buffered XInput IOCTLs from a shared section, so classic
  XInputGetState/SetState work with no kernel bus driver. inject/gamepad_windows.rs is rewritten
  to drive it and the vigem-client dependency is removed. Xbox One folds to the 360 XInput path.
- Installer: vendor + pnputil-install the three UMDF drivers (packaging/windows/gamepad-drivers/
  + install-gamepad-drivers.ps1, wired into pack-host-installer.ps1 + punktfunk-host.iss).
- Multi-pad: the host stamps each pad index into the device Location (pszDeviceLocation); the
  driver reads it via WdfDeviceAllocAndQueryProperty to map its own *-shm-<index>, with
  UmdfHostProcessSharing=ProcessSharingDisabled giving each pad its own host (per-pad statics).

Validated live on the Windows host: Cyberpunk native DualSense detection, DS4 identity + descriptor,
XInputGetState + rumble round-trip, two pads -> two distinct XInput slots, and a full installer build.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 16:35:03 +02:00
enricobuehler 5852238665 feat(windows): AMD (AMF) + Intel (QSV) hardware encode on the Windows host
The Windows host was NVIDIA-only (NVENC) with an openh264 software fallback. Add
AMD AMF and Intel QSV via libavcodec — the Windows analogue of the Linux VAAPI
backend — so one installer serves all three GPU vendors.

- encode/ffmpeg_win.rs: new WinVendor{Amf,Qsv} encoder. System-memory NV12/P010
  readback (default, robust) + opt-in zero-copy D3D11 (PUNKTFUNK_ZEROCOPY: shares
  the capturer's ID3D11Device; AMF takes AV_PIX_FMT_D3D11, QSV derives a QSV frames
  ctx and maps) with a system fallback for the format-group mismatch the capturer's
  video-processor fallback can produce. HDR Main10 (P010 + BT.2020/PQ VUI; an
  Rgb10a2->P010 swscale covers the shader fallback).
- encode.rs: Codec::amf_name/qsv_name; open_video + windows_resolved_backend()
  resolve PUNKTFUNK_ENCODER=auto|nvenc|amf|qsv|sw via a DXGI adapter VendorId probe.
- capture/dxgi.rs: gpu_mode mirrors the resolved backend (D3D11 NV12/P010 for AMF/QSV).
- gamestream/serverinfo.rs: GPU-aware codec advertisement (windows_codec_support;
  AV1 gated to RDNA3+/Arc, like the VAAPI path).
- Cargo.toml: amf-qsv feature (optional ffmpeg-next in the windows target block).
- CI/installer: windows-host.yml sets FFMPEG_DIR + builds --features nvenc,amf-qsv;
  the Inno installer bundles the FFmpeg DLLs; host.env default nvenc -> auto.

CI-green target; AMF/QSV not yet on-glass validated (no AMD/Intel Windows box in the
lab) — NVENC stays live-validated. An adversarial-review pass caught + fixed real
FFI bugs (AV_PIX_FMT_P010 is a macro -> P010LE; windows-rs 0.62 GetImmediateContext/
GetDesc1 return Result; AV_HWFRAME_MAP_* is a bindgen enum with no BitOr).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 10:31:54 +00:00
enricobuehler fe2b49ccc4 feat(gamepad): SwDeviceCreate per-session devnode (best-effort) + windows self-test
DualSenseWindowsManager now SwDeviceCreate's the pf_dualsense devnode per session
(SwDeviceClose on drop), matching the Linux UHID pad's lifecycle. It's best-effort:
SwDeviceCreate currently hits an unresolved E_INVALIDARG when a completion callback is
passed (an underscore in the enumerator name was a second cause, fixed by using
"punktfunk"), so on failure the host keeps the section + data plane and falls back to
an out-of-band devnode (installer/devgen) — see docs/windows-dualsense-scoping.md.

Add a `dualsense-windows-test` host CLI that drives the manager (create devnode + push
a frame + hold), used to validate the path. Live on the RTX box: the manager creates
the section + pushes report 0x01 and a devnode serves it to a HID read (b1=0xC0,
b8=0x28) — the host-side data plane works end to end.

cargo check + clippy -D warnings clean on x86_64-pc-windows-msvc.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-21 21:34:00 +00:00
enricobuehler 3548c70152 feat(gamepad): virtual DualSense on the Windows host (UMDF shm channel)
Wire the Windows UMDF DualSense driver into the host as a real pad backend, so a
client that requests a DualSense gets a genuine one on a Windows host (instead of
folding to Xbox 360).

- Extract the transport-independent DualSense contract (DsState + from_gamepad,
  serialize_state, parse_ds_output, DUALSENSE_RDESC, feature blobs, DS_* consts)
  out of the Linux-only UHID backend into inject/dualsense_proto.rs, shared by both
  platforms; dualsense.rs is now just the /dev/uhid plumbing.
- Add inject/dualsense_windows.rs: DualSenseWindowsManager mirroring the Linux
  DualSenseManager (same new/handle/apply_rich/pump/heartbeat surface) over a
  DsWinPad that creates the Global\pfds-shm-<idx> section (CreateFileMappingW +
  SDDL D:(A;;GA;;;WD) so WUDFHost can open it), writes serialize_state -> input
  slot, polls output_seq -> parse_ds_output -> rumble/hidout callbacks.
- Un-gate the seam: PadBackend::DualSenseWindows arm; pick_gamepad gains a
  windows flag (DualSense honored on linux||windows; DS4/Xbox One stay Linux-only).

Verified: Linux cargo test gamepad_resolution_precedence + clippy clean; Windows
cargo check + clippy -D warnings clean (on the RTX box). Device lifecycle still
uses an out-of-band devnode (devgen/installer); SwDeviceCreate per session is next.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-21 20:36:53 +00:00
enricobuehler 405eb7731d refactor(host/zerocopy): dlopen libcuda instead of a link-time #[link]
The host hard-linked libcuda.so.1 on Linux (`#[link(name="cuda")]` in
`zerocopy::cuda`), so the binary wouldn't even *start* on a non-NVIDIA box —
the dynamic loader can't resolve the NEEDED libcuda. That blocked running the
new VAAPI (AMD/Intel) path on a machine without the NVIDIA driver.

Resolve the 18 CUDA Driver API symbols at runtime via `libloading` instead.
Same-named wrapper fns forward to the dlopen'd table (call sites unchanged);
when libcuda is absent they return a non-zero CUresult so `context()` fails
cleanly and the capturer falls back to the CPU path. The library handle is
leaked (process-lifetime, like the shared context).

One Linux binary now runs on NVIDIA (CUDA zero-copy -> NVENC) and on AMD/Intel
(VAAPI, no NVIDIA driver). Verified: the NVIDIA dev box still does dmabuf->CUDA
zero-copy; on a Radeon 780M box the host builds with no libcuda present, the
binary has no NEEDED libcuda entry, and VAAPI encode runs with no stub.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-19 15:44:57 +00:00
enricobuehler b11a8351a3 refactor(host/windows): clean up DDA path + add a proper Windows service
Final cleanup after the DDA-parity work, plus an end-user service to replace the
PsExec/VBS/scheduled-task launch chain.

Cleanup (behavior-preserving):
- sudovda.rs: drop the dead legacy GDI isolate_displays/restore_displays (CCD is
  the sole isolation path), the always-empty Monitor.isolated field, and the
  vestigial reassert_isolation + PUNKTFUNK_ISOLATE_DISPLAYS knob; fix stale comments.
- dxgi.rs: downgrade leftover debug warns/infos (DuplicateOutput1 retry, FALLBACKS,
  hook-hits, AcquireNextFrame idle timeout) to debug!; remove the PUNKTFUNK_NO_CURSOR
  per-frame test knob.

Windows service (src/service.rs, `punktfunk-host service`):
- SCM supervisor (windows-service crate) that duplicates its LocalSystem token,
  retargets it to the active console session, and CreateProcessAsUserW's the host
  there (Sunshine/Apollo model) — relaunching on exit and console session switch,
  inside a kill-on-close job object so a service crash never orphans the host.
- install/uninstall/start/stop/status subcommands: one elevated `service install`
  registers an auto-start LocalSystem service + firewall rules + a default host.env.
- Config moves to %ProgramData%\punktfunk\host.env; config_dir() now resolves to
  %ProgramData%\punktfunk on Windows (replacing the APPDATA=C:\Users\Public hack),
  with a PUNKTFUNK_CONFIG_DIR override. Logs land in %ProgramData%\punktfunk\logs\.
- merged_env_block (shared with the WGC helper) now also carries RUST_LOG.
- docs/windows-service.md + scripts/windows/host.env.example; windows-host.md updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-16 18:44:15 +00:00
enricobuehler 1f7a4642f0 feat(host/windows): capture via IDXGIOutput5::DuplicateOutput1 (Apollo's capture API)
The one major capture-API difference left vs Apollo: punktfunk used legacy
IDXGIOutput1::DuplicateOutput; Apollo uses IDXGIOutput5::DuplicateOutput1 with a
format list, the modern path that's more robust to overlay/format changes (a
candidate for the SudoVDA-on-hybrid 0x887A0026 churn). Add a duplicate_output()
helper used at all 3 duplication sites (open, reopen_duplication, try_reduplicate):
QI to IDXGIOutput5 and DuplicateOutput1, falling back to legacy DuplicateOutput.
DuplicateOutput1 requires per-monitor-v2 DPI awareness, so set that at process
start alongside the GPU-pref hook (matches Apollo).

Format list is BGRA8-only for now (SDR test): DuplicateOutput1 returns the first
format it can CONVERT to, so FP16-first would hand back FP16 even on SDR and trip
the HDR path. Real FP16/HDR capture (with IDXGIOutput6 colorspace detection) is the
follow-up once the churn is settled.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-16 13:00:37 +00:00