Files
marfrit-packages/debian/libva-v4l2-request-fourier/build-deb.sh
T
marfrit 243e05ca5e libva-v4l2-request-fourier: c332d34 -> 9898331 (LIBVA-2 close)
Follow-up to libva PR #7 (merged as 9898331).  Without that commit,
H.264/VP9/AV1 profiles never got advertised on Pi 5 mixed deploys
(rpi-hevc-dec primary + daedalus_v4l2 alt) because the profile-
enumeration probe in any_fd_supports_output_format only walked
rkvdec / hantro / rpi-hevc-dec / vpu981 fds.  ffmpeg vaapi -i
h264_test.mp4 on higgs bailed with "No support for codec h264
profile 578" before the LIBVA-1 per-codec dispatch could even fire.

9898331 extends the fds[] from 5 to 6 with video_fd_daedalus as
the 6th slot (HAVE_DAEDALUS_V4L2-gated, -1 fallback otherwise).

Effect on higgs once this lands: vainfo lists VP9Profile0 +
AV1Profile0 + H264* alongside HEVCMain, and ffmpeg -hwaccel vaapi
-i h264_test.mp4 routes through the daedalus daemon (via 'd' kind
in request_switch_device_for_profile).

Both packages: pkgver 1.0.0.r380.9898331 (count from rev-list),
pkgrel reset to 1 (new upstream pin).  Backward-compatible on
RK3399/3588 — the new fd slot is gated by HAVE_DAEDALUS_V4L2 *and*
video_fd_daedalus >= 0, both false in those deployments.

Companion to the prior LIBVA-{1,ABI} bumps that landed in marfrit-
packages PRs #43, #44.  Together they close the Pi 5 stack: boot ->
modules-load.d loads daedalus_v4l2 -> daedalus-v4l2.service starts
daemon -> libva opens both decoders -> ffmpeg -hwaccel vaapi
enumerates all codecs from both -> routes per-codec.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 17:08:07 +02:00

102 lines
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#!/bin/bash
# Build libva-v4l2-request-fourier_<ver>_arm64.deb.
#
# Compiles the libva ICD from the marfrit/libva-v4l2-request-fourier
# tip pinned in PKGVER below. Mirrors arch/libva-v4l2-request-fourier
# (Arch Linux build). Output is a single arm64 .deb that ships the
# VA-API driver as /usr/lib/aarch64-linux-gnu/dri/v4l2_request_drv_video.so.
#
# Sibling Arch package: ../../arch/libva-v4l2-request-fourier/PKGBUILD
# Upstream fork: https://git.reauktion.de/marfrit/libva-v4l2-request-fourier
set -euo pipefail
# Same pin as the Arch PKGBUILD. 9898331 = LIBVA-2 close — completes
# the per-codec dispatch from c332d34 (LIBVA-1) by adding video_fd_
# daedalus to any_fd_supports_output_format's probe array. Without
# it, H.264/VP9/AV1 profiles never got advertised on Pi 5 mixed
# deployments (rpi-hevc-dec primary, daedalus_v4l2 alt) — ffmpeg
# bailed with "No support for codec h264 profile 578" before the
# per-codec dispatch could even fire.
UPSTREAM_COMMIT=989833114a7708ad999dc68309cbc181d9913bdb
PKGVER=1.0.0+r380+g9898331
PKGREL=1
HERE=$(dirname "$(readlink -f "$0")")
# Reproducible build. 2026-05-18 23:00 UTC — Phase 8.13 close.
export SOURCE_DATE_EPOCH=1779231600
work=$(mktemp -d)
trap "rm -rf $work" EXIT
cd "$work"
curl --connect-timeout 10 --max-time 600 --retry 3 --retry-delay 5 -sSLfo libva-fourier.tar.gz \
"https://git.reauktion.de/marfrit/libva-v4l2-request-fourier/archive/${UPSTREAM_COMMIT}.tar.gz"
tar xzf libva-fourier.tar.gz
SRCDIR=$(echo libva-v4l2-request-fourier)
cd "$SRCDIR"
meson setup build \
--buildtype=release \
--prefix=/usr \
--libdir=lib/aarch64-linux-gnu \
-Db_lto=false
meson compile -C build
# ---------------------------------------------------------------------------
# ABI sanity check: the produced .so MUST export __vaDriverInit_1_<MINOR>
# matching the install target's libva runtime. Build is expected to run on
# a Debian trixie runner where <va/va.h>'s VA_MINOR is 22 — see
# .gitea/workflows/build.yml (runs-on: actrunner-debian-aarch64-bohr). If a future
# runner change lands the build on a host with a different libva-dev
# version, the produced symbol won't bind on the install target and ffmpeg/
# vainfo/firefox-vaapi will all fail with "has no function
# __vaDriverInit_1_0". Fail loud at build time instead of shipping a
# silently-broken .deb (which is what happened in -1).
# ---------------------------------------------------------------------------
SO=$(find build -name 'v4l2_request_drv_video.so' | head -1)
if ! nm -D --defined-only "$SO" | grep -q '__vaDriverInit_1_22'; then
echo "FATAL: built driver does not export __vaDriverInit_1_22."
echo " Build host's <va/va.h> VA_MINOR_VERSION is likely != 22."
echo " Expected runner: actrunner-debian-aarch64-bohr (trixie, libva 2.22)."
echo " Symbol exports found:"
nm -D --defined-only "$SO" | grep -i vadriverinit || echo " (none)"
exit 1
fi
echo "ABI check: $SO exports __vaDriverInit_1_22 (matches trixie libva 2.22)"
ROOT="$work/pkgroot"
DESTDIR="$ROOT" meson install -C build
# Strip any non-package debug, then drop dependencies + control.
install -Dm644 "$HERE/debian/copyright" "$ROOT/usr/share/doc/libva-v4l2-request-fourier/copyright"
install -Dm644 "$HERE/debian/changelog" "$ROOT/usr/share/doc/libva-v4l2-request-fourier/changelog.Debian"
gzip -9 -n "$ROOT/usr/share/doc/libva-v4l2-request-fourier/changelog.Debian"
mkdir -p "$ROOT/DEBIAN"
cat > "$ROOT/DEBIAN/control" <<EOF
Package: libva-v4l2-request-fourier
Version: ${PKGVER}-${PKGREL}
Section: libs
Priority: optional
Architecture: arm64
Depends: libva2, libdrm2
Conflicts: libva-v4l2-request
Replaces: libva-v4l2-request
Provides: libva-driver, libva-v4l2-request (= ${PKGVER}-${PKGREL})
Maintainer: Markus Fritsche <mfritsche@reauktion.de>
Homepage: https://git.reauktion.de/marfrit/libva-v4l2-request-fourier
Description: VA-API backend for V4L2 stateless decoders (fourier fork)
LibVA implementation for the Linux Video4Linux2 Request API, multiplanar
fork of bootlin/libva-v4l2-request. Drives rkvdec / hantro / cedrus /
rpi-hevc-dec / daedalus_v4l2 stateless decoders for H.264, HEVC, VP8,
VP9, AV1, and MPEG-2.
.
Auto-detected by VAAPI consumers (ffmpeg -hwaccel vaapi, mpv --hwdec=vaapi,
Firefox VAAPI accel) when LIBVA_DRIVER_NAME=v4l2_request is set.
EOF
DEB_OUT="libva-v4l2-request-fourier_${PKGVER}-${PKGREL}_arm64.deb"
dpkg-deb --root-owner-group --build "$ROOT" "$HERE/$DEB_OUT"
echo "built: $HERE/$DEB_OUT"