# Flatpak manifest for OBS LocalVocal plugin
# Uses system dependencies from SDK where possible to reduce build time

app-id: com.obsproject.Studio.Plugin.LocalVocal
branch: stable
runtime: com.obsproject.Studio
runtime-version: stable

# Use exactly the same SDK as OBS Studio for maximum compatibility
sdk: org.freedesktop.Sdk//25.08

# Use Rust extension instead of compiling toolchain (saves ~15-20 min)
sdk-extensions:
  - org.freedesktop.Sdk.Extension.rust-stable

build-extension: true
separate-locales: false

build-options:
  prefix: /app/plugins/LocalVocal
  prepend-pkg-config-path: /app/plugins/LocalVocal/lib/pkgconfig
  append-path: /usr/lib/sdk/rust-stable/bin
  env:
    CARGO_HOME: /run/build/obs-localvocal/cargo
    ACCELERATION: generic

modules:
  # OpenBLAS - BLAS (Basic Linear Algebra Subprograms) library
  - name: openblas
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DBUILD_SHARED_LIBS=ON
      - -DBUILD_TESTING=OFF
      - -DUSE_OPENMP=ON
      - -DNUM_THREADS=64
    sources:
      - type: archive
        url: https://github.com/OpenMathLib/OpenBLAS/archive/refs/tags/v0.3.32.tar.gz
        sha256: f8a1138e01fddca9e4c29f9684fd570ba39dedc9ca76055e1425d5d4b1a4a766
        x-checker-data:
          type: json
          url: https://api.github.com/repos/OpenMathLib/OpenBLAS/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url

  # whisper.cpp - Speech recognition engine
  - name: whispercpp
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DCMAKE_PREFIX_PATH=/app/plugins/LocalVocal
      - -DBUILD_SHARED_LIBS=ON
      - -DWHISPER_BUILD_TESTS=OFF
      - -DWHISPER_BUILD_EXAMPLES=OFF
      - -DGGML_BLAS=ON
      - -DGGML_BLAS_VENDOR=OpenBLAS
      - -DGGML_NATIVE=OFF
      - -DGGML_BACKEND_DL=OFF
      - -DGGML_VULKAN=OFF
      - -DGGML_OPENCL=OFF
      - -DGGML_CUDA=OFF
    sources:
      - type: archive
        url: https://github.com/ggerganov/whisper.cpp/archive/refs/tags/v1.8.4.tar.gz
        sha256: b26f30e52c095ccb75da40b168437736605eb280de57381887bf9e2b65f31e66
        x-checker-data:
          type: json
          url: https://api.github.com/repos/ggerganov/whisper.cpp/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url

  # CTranslate2 - Neural machine translation engine
  - name: ctranslate2
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DCMAKE_PREFIX_PATH=/app/plugins/LocalVocal
      - -DBUILD_SHARED_LIBS=OFF
      - -DCMAKE_POSITION_INDEPENDENT_CODE=ON
      - -DOPENMP_RUNTIME=COMP
      - -DWITH_MKL=OFF
      - -DWITH_DNNL=OFF
      - -DWITH_ACCELERATE=OFF
      - -DWITH_OPENBLAS=ON
      - -DOPENBLAS_INCLUDE_DIR=/app/plugins/LocalVocal/include/openblas
      - -DOPENBLAS_LIBRARY=/app/plugins/LocalVocal/lib/libopenblas.so
      - -DWITH_RUY=OFF
      - -DWITH_CUDA=OFF
      - -DWITH_CUDNN=OFF
      - -DWITH_TENSOR_PARALLEL=ON
      - -DENABLE_CPU_DISPATCH=ON
      - -DENABLE_PROFILING=OFF
      - -DBUILD_CLI=OFF
      - -DBUILD_TESTS=OFF
    sources:
      - type: archive
        url: https://github.com/OpenNMT/CTranslate2/archive/refs/tags/v4.7.1.tar.gz
        sha256: 64beb499c1e33500a691dfbe10cc5def7b914413c7f7c2830b0e0d8d544a9f7e
        x-checker-data:
          type: json
          url: https://api.github.com/repos/OpenNMT/CTranslate2/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url
      # Submodule: cpu_features - CPU feature detection library
      - type: archive
        url: https://github.com/google/cpu_features/archive/refs/tags/v0.10.1.tar.gz
        sha256: 52639b380fced11d738f8b151dbfee63fb94957731d07f1966c812e5b90cbad4
        dest: third_party/cpu_features
        x-checker-data:
          type: json
          url: https://api.github.com/repos/google/cpu_features/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url
      # Submodule: spdlog - Logging library
      - type: archive
        url: https://github.com/gabime/spdlog/archive/refs/tags/v1.17.0.tar.gz
        sha256: d8862955c6d74e5846b3f580b1605d2428b11d97a410d86e2fb13e857cd3a744
        dest: third_party/spdlog
        x-checker-data:
          type: json
          url: https://api.github.com/repos/gabime/spdlog/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url
    post-install:
      - install -Dm644 third_party/cpu_features/libcpu_features.a
          ${FLATPAK_DEST}/lib/libcpu_features.a

  # SentencePiece - Text tokenization library
  - name: sentencepiece
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DSPM_ENABLE_SHARED=OFF
      - -DSPM_BUILD_TEST=OFF
    sources:
      - type: archive
        url: https://github.com/google/sentencepiece/archive/refs/tags/v0.2.1.tar.gz
        sha256: c1a59e9259c9653ad0ade653dadff074cd31f0a6ff2a11316f67bee4189a8f1b
        x-checker-data:
          type: json
          url: https://api.github.com/repos/google/sentencepiece/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url

  # OpenCL Headers - OpenCL header files for GPU programming
  - name: opencl-headers
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DOPENCL_HEADERS_BUILD_TESTING=OFF
      - -DOPENCL_HEADERS_BUILD_CL_LINK=OFF
    sources:
      - type: archive
        url: https://github.com/KhronosGroup/OpenCL-Headers/archive/refs/tags/v2025.07.22.tar.gz
        sha256: 98f0a3ea26b4aec051e533cb1750db2998ab8e82eda97269ed6efe66ec94a240
        x-checker-data:
          type: json
          url: https://api.github.com/repos/KhronosGroup/OpenCL-Headers/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url

  # Qt UIC wrapper - Uses ICU from SDK instead of custom build
  - name: qt-uic-wrapper
    buildsystem: simple
    build-commands:
      - |
        _uic=""
        for _p in \
            /usr/bin/uic \
            /usr/lib/qt6/bin/uic \
            /usr/lib/libexec/uic \
            /usr/lib/x86_64-linux-gnu/qt6/bin/uic \
            /usr/lib64/qt6/bin/uic; do
          if [ -x "$_p" ]; then
            _uic="$_p"
            break
          fi
        done
        
        if [ -z "$_uic" ]; then
          _uic=/app/libexec/qt/uic
        fi
        
        echo "qt-uic-wrapper: using uic at ${_uic}"
        
        case "${_uic}" in
          /usr/*)
            printf '#!/bin/sh\nexec "%s" "$@"\n' "${_uic}" > ${FLATPAK_DEST}/uic-wrapper
            ;;
          *)
            printf '#!/bin/sh\nexport LD_LIBRARY_PATH="/app/lib${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"\nexec "%s" "$@"\n' \
              "${_uic}" > ${FLATPAK_DEST}/uic-wrapper
            ;;
        esac
        
        chmod 755 ${FLATPAK_DEST}/uic-wrapper
    sources: []

  # patchelf - for direct so version linking
  - name : patchelf
    buildsystem: simple
    build-commands:
      - install -D patchelf ${FLATPAK_DEST}/bin/patchelf
    sources:
      - type: archive
        url: https://github.com/NixOS/patchelf/releases/download/0.18.0/patchelf-0.18.0-x86_64.tar.gz
        strip-components: 2
        sha256: ce84f2447fb7a8679e58bc54a20dc2b01b37b5802e12c57eece772a6f14bf3f0
    cleanup:
      - /bin/patchelf
      - /bin
  # OBS LocalVocal - Main plugin
  - name: obs-localvocal
    buildsystem: cmake-ninja
    builddir: true
    config-opts:
      - -DCMAKE_BUILD_TYPE=Release
      - -DCMAKE_AUTOUIC_EXECUTABLE=/app/plugins/LocalVocal/uic-wrapper
      - -DCMAKE_PREFIX_PATH=/app/plugins/LocalVocal
      - -DENABLE_FRONTEND_API=ON
      - -DENABLE_QT=ON
      - -DUSE_SYSTEM_CURL=ON
      - -DUSE_SYSTEM_CTRANSLATE2=ON
      - -DUSE_SYSTEM_SENTENCEPIECE=ON
      - -DLINUX_SOURCE_BUILD=OFF
      - -DACCELERATION=generic
      - -DENABLE_TESTS=OFF
      - -DFETCHCONTENT_SOURCE_DIR_CORROSION=/run/build/obs-localvocal/corrosion-src
      - -DFETCHCONTENT_SOURCE_DIR_WHISPERCPP_FETCH=/run/build/obs-localvocal/whispercpp-prebuilt
      - -DFETCHCONTENT_SOURCE_DIR_ONNXRUNTIME=/run/build/obs-localvocal/onnxruntime-prebuilt
    sources:
      - type: dir
        path: ..
      - type: file
        path: com.obsproject.Studio.Plugin.LocalVocal.metainfo.xml
      - type: archive
        url: https://github.com/corrosion-rs/corrosion/archive/refs/tags/v0.6.1.tar.gz
        sha256: e9e95b1ee2bad52681f347993fb1a5af5cce458c5ce8a2636c9e476e4babf8e3
        dest: corrosion-src
        x-checker-data:
          type: json
          url: https://api.github.com/repos/corrosion-rs/corrosion/releases/latest
          version-query: .tag_name | sub("^v"; "")
          url-query: .tarball_url
      - type: archive
        only-arches:
          - x86_64
        url: https://github.com/locaal-ai/occ-ai-dep-whispercpp/releases/download/0.0.13/whispercpp-linux-x86_64-generic-Release.tar.gz
        sha256: 5811798e245482597ad393fac7bab82f0df8664e6b82be6231d089af13de0656
        dest: whispercpp-prebuilt
        strip-components: 1
      - type: archive
        only-arches:
          - x86_64
        url: https://github.com/microsoft/onnxruntime/releases/download/v1.20.1/onnxruntime-linux-x64-gpu-1.20.1.tgz
        sha256: 6bfb87c6ebe55367a94509b8ef062239e188dccf8d5caac8d6909b2344893bf0
        dest: onnxruntime-prebuilt
        strip-components: 1
      - type: inline
        contents: |
          [source.crates-io]
          replace-with = "vendored-sources"

          [source.vendored-sources]
          directory = "/run/build/obs-localvocal/cargo/vendor"
        dest: cargo
        dest-filename: config.toml
      - cargo-sources.json
    post-install:
      - install -Dm644 --target-directory=${FLATPAK_DEST}/share/metainfo
          ${FLATPAK_BUILDER_BUILDDIR}/com.obsproject.Studio.Plugin.LocalVocal.metainfo.xml

cleanup:
  - /uic-wrapper
  - /include
  - /lib/cmake
  - /lib/pkgconfig
  - /lib64/cmake
  - /lib64/pkgconfig
  - /share/aclocal
  - "*.la"
  - "*.a"