Files
marfrit-packages/debian/libva-v4l2-request-fourier/build-deb.sh
T
claude-noether 9580f33cb6 libva-v4l2-request-fourier: c1bb444 -> 77f9236 (PR #12 / issue #11 libva side)
Bumps both Arch (PKGBUILD) and Debian (build-deb.sh) sides in one commit
this time — following the dual-pin lesson from PR #53.

77f9236 = libva PR #12 merge: src/av1.{c,h} implements av1_set_controls
mapping VAPictureParameterBufferAV1 onto struct v4l2_ctrl_av1_sequence,
queued via S_EXT_CTRLS as V4L2_CID_STATELESS_AV1_SEQUENCE.  The
daedalus_v4l2 daemon track will consume the ctrl to synthesise an
OBU_SEQUENCE_HEADER and prepend it to the slice bitstream, so libdav1d
can parse the OUTPUT buffer that ffmpeg-vaapi delivers without the
sequence header.

Until the daemon-side OBU synth lands (issue #11 operator track), the
SEQUENCE ctrl is just sitting in the request unused.  Harmless on the
RK3588 vpu981 hardware path (vpu981 parses OBU bytes directly, ignores
the ctrl payload).

pkgver: r382.c1bb444 -> r386.77f9236 (commit count 382 -> 386, two new
upstream commits: 9fa18f2 av1 + 77f9236 merge).
pkgrel: 1 (fresh pkgver, no rebuild-only iteration).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 21:17:54 +02:00

109 lines
4.7 KiB
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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. 77f9236 = PR #12 merge "av1:
# populate V4L2_CID_STATELESS_AV1_SEQUENCE in codec_set_controls
# (#11 libva side)" — adds src/av1.{c,h} with av1_set_controls that
# maps VAAPI's VAPictureParameterBufferAV1.seq_info_fields onto
# struct v4l2_ctrl_av1_sequence and queues V4L2_CID_STATELESS_AV1_
# SEQUENCE via S_EXT_CTRLS. The daedalus_v4l2 daemon track is the
# consumer that turns the ctrl into an OBU_SEQUENCE_HEADER and
# prepends it to the slice bitstream so libdav1d can parse the
# (sequence-header-stripped) OUTPUT buffer that ffmpeg-vaapi
# delivers.
#
# Prior pin (c1bb444) = PR #9 merge — h264_set_controls
# max_num_ref_frames fallback + libva-boundary instrumentation for
# the daedalus consumer-strict path (issue #8 libva side).
UPSTREAM_COMMIT=77f92364661419f6e5a7bd827c1b845b4e426569
PKGVER=1.0.0+r386+g77f9236
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"