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chromium: Add v4l2 m2m stateless decode configuration options #864

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Jul 22, 2025
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chromium: Add v4l2 m2m stateless decode configuration options #864

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7 changes: 6 additions & 1 deletion meta-chromium/recipes-browser/chromium/chromium-gn.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ BUILD_CC:toolchain-clang = "clang"
BUILD_CXX:toolchain-clang = "clang++"
BUILD_LD:toolchain-clang = "clang"

PACKAGECONFIG ??= "upower use-egl"
PACKAGECONFIG ??= "upower use-egl use-v4l2"

# this makes sure the dependencies for the EGL mode are present; otherwise, the configure scripts
# automatically and silently fall back to GLX
Expand Down Expand Up @@ -146,6 +146,10 @@ PACKAGECONFIG[upower] = ",,,upower"
# but remember to also use proprietary codecs so that H.264 is supported. Also note
# that not all the hardware configs might be supported.
PACKAGECONFIG[use-vaapi] = "use_vaapi=true use_libgav1_parser=true,use_vaapi=false,libva"
# Enable stateless V4L2 M2M video decoding support.
# This requires 'proprietary-codecs' PACKAGECONFIG
# to decode h264 streams on the V4L2 M2M device.
PACKAGECONFIG[use-v4l2] = "use_v4l2_codec=true,use_v4l2_codec=false"

# Base GN arguments, mostly related to features we want to enable or disable.
GN_ARGS = " \
Expand Down Expand Up @@ -363,6 +367,7 @@ CHROMIUM_EXTRA_ARGS ?= " \
${@bb.utils.contains('PACKAGECONFIG', 'use-egl', '--use-angle=gles-egl', '', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'kiosk-mode', '--kiosk --no-first-run --incognito', '', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'gtk4', '--gtk-version=4', '', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'use-v4l2', '--ozone-platform-hint=wayland --enable-features=AcceleratedVideoDecoder,AcceleratedVideoDecodeLinuxGL,AcceleratedVideoDecodeLinuxZeroCopyGL', '', d)} \
"

# V8's JIT infrastructure requires binaries such as mksnapshot and
Expand Down