harry
80b6abdb32
Linux builds libobs and an allowlist of official plugins from source in OBS's relocatable layout. Windows copies the official release byte-for-byte so the Game Capture hook keeps its signature. Adds a headless Wayland rig for PipeWire/portal capture tests on machines without a display.
69 lines
3.0 KiB
Bash
Executable File
69 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Assemble the pinned OBS runtime for Windows x64 from the official release zip.
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#
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# Files are copied byte-for-byte from the OBS release so the signed Game
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# Capture hook (graphics-hook64.dll, inject-helper, get-graphics-offsets) keeps
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# its original signature. Runs on Linux or Git Bash; needs curl, unzip and
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# sha256sum.
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set -euo pipefail
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script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck source=versions.env
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source "${script_dir}/versions.env"
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cache_dir="${CLIPBIN_CACHE_DIR:-${XDG_CACHE_HOME:-$HOME/.cache}/clipbin}"
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zip_name="OBS-Studio-${OBS_VERSION}-Windows-x64.zip"
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zip_path="${cache_dir}/${zip_name}"
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extract_dir="${cache_dir}/obs-windows-${OBS_VERSION}"
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bundle_dir="${CLIPBIN_OBS_RUNTIME:-${script_dir}/../../target/obs-runtime/windows-x86_64}"
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# Official plugins the recorder uses: Game/Window Capture, WASAPI audio,
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# hardware encoders (AMF lives in obs-ffmpeg) and the FFmpeg muxer.
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plugins=(win-capture win-wasapi obs-ffmpeg obs-nvenc obs-qsv11)
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# OBS front-end, scripting and software-encoder files Clipbin does not use.
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# Subdirectories of bin/64bit are Qt plugins and are skipped too.
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excluded_bin='^(obs64\.exe|obs-frontend-api\.dll|obs-scripting\.dll|lua51\.dll|Qt6.*\.dll|datachannel\.dll|libx264-.*\.dll|.*\.pdb)$'
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mkdir -p "${cache_dir}"
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if [[ ! -f "${zip_path}" ]]; then
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curl -fL --retry 3 -o "${zip_path}.partial" \
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"https://github.com/obsproject/obs-studio/releases/download/${OBS_VERSION}/${zip_name}"
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mv "${zip_path}.partial" "${zip_path}"
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fi
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echo "${OBS_WINDOWS_X64_SHA256} ${zip_path}" | sha256sum --check --quiet
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rm -rf "${extract_dir}"
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unzip -q "${zip_path}" -d "${extract_dir}"
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# Keep the OBS install layout: OBS looks for obs-ffmpeg-mux.exe next to the
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# running executable, so Clipbin's executable lives in bin/64bit.
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rm -rf "${bundle_dir}"
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mkdir -p "${bundle_dir}/bin/64bit" "${bundle_dir}/obs-plugins/64bit" "${bundle_dir}/data/obs-plugins"
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for file in "${extract_dir}"/bin/64bit/*; do
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name="$(basename "${file}")"
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if [[ -f "${file}" && ! "${name}" =~ ${excluded_bin} ]]; then
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cp -a "${file}" "${bundle_dir}/bin/64bit/"
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fi
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done
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cp -a "${extract_dir}/data/libobs" "${bundle_dir}/data/libobs"
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for plugin in "${plugins[@]}"; do
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cp -a "${extract_dir}/obs-plugins/64bit/${plugin}.dll" "${bundle_dir}/obs-plugins/64bit/"
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if [[ -d "${extract_dir}/data/obs-plugins/${plugin}" ]]; then
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cp -a "${extract_dir}/data/obs-plugins/${plugin}" "${bundle_dir}/data/obs-plugins/"
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fi
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done
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find "${bundle_dir}" -name '*.pdb' -delete
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# Record the signed capture-hook files so a Windows check can verify them
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# against Get-AuthenticodeSignature before packaging.
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(cd "${bundle_dir}" && sha256sum data/obs-plugins/win-capture/*.exe data/obs-plugins/win-capture/*.dll) \
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> "${bundle_dir}/SIGNED-HOOKS.sha256"
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cat > "${bundle_dir}/VERSION" <<EOF
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obs=${OBS_VERSION}
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source=${zip_name}
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sha256=${OBS_WINDOWS_X64_SHA256}
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plugins=${plugins[*]}
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EOF
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echo "OBS ${OBS_VERSION} Windows runtime assembled in ${bundle_dir}"
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