name: 'Build FFmpeg'

on:
  workflow_dispatch:
    inputs:
      system:
        type: choice
        required: true
        default: 'windows-2022' 
        description: 'System'
        options: 
        - windows-2022

      type:
        type: choice
        required: true
        default: 'static' 
        description: Type
        options: 
        - static
        - shared

      config:
        type: choice
        required: true
        default: 'debug' 
        description: 'Configuration'
        options: 
        - debug
        - release
        
      ffmpegRef:
        type: string
        required: true
        default: 'release/5.1' 
        description: 'FFmpeg refId'
        
  workflow_call:
    inputs:
      system:
        type: string
        required: true
      type:
        type: string
        required: true
      config:
        type: string
        required: true
      ffmpegRef:
        type: string
        required: true
        
env:
  vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
  COMPONENTS: "--enable-libsvtav1 --enable-libsnappy --enable-libmp3lame --enable-libzimg --enable-libopus --enable-libvorbis --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvpx "
  NASM_EXECUTABLE: nasm
  cFlags: ${{ inputs.config == 'release' && '-MD' || '-MDd' }}
  variant: ${{ inputs.type == 'static' && ' --pkg-config-flags="--static" --disable-shared --enable-static' || ' --disable-static --enable-shared' }}
  msbuildConfig: ${{ inputs.config == 'release' && 'Release' || 'Debug' }}

jobs:
  libvpl:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libvpl
      with:
        refId: master
        config: ${{ inputs.config }}

  liboggvorbis:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/liboggvorbis
      with:
        libogg_refId: v1.3.5
        libvorbis_refId: v1.3.7
        config: ${{ inputs.config }}
               
  libsvtav1:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libsvtav1
      with:
        refId: v1.2.0
        config: ${{ inputs.config }}
       
  libsnappy:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libsnappy
      with:
        refId: 1.1.9
        config: ${{ inputs.config }}

  libvpx:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libvpx
      with:
        refId: v1.12.0
        config: ${{ inputs.config }}

  libmp3lame:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libmp3lame
      with:
        refId: tags/RELEASE__3_100
        config: ${{ inputs.config }}

  libzimg:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libzimg
      with:
        refId: release-3.0.4
        config: ${{ inputs.config }}

  libopus:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libopus
      with:
        refId: v1.3.1
        config: ${{ inputs.config }}

  libfdkaac:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libfdkaac
      with:
        refId: v2.0.2
        config: ${{ inputs.config }}

  libx264:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libx264
      with:
        refId: stable
        config: ${{ inputs.config }}

  libx265-12:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libx265-12
      with:
        refId: Release_3.5
        config: ${{ inputs.config }}

  libx265-10:
    runs-on: ${{ inputs.system }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libx265-10
      with:
        refId: Release_3.5
        config: ${{ inputs.config }}

  libx265:
    runs-on: ${{ inputs.system }}
    needs: [libx265-12,libx265-10]
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/libx265
      with:
        refId: Release_3.5
        config: ${{ inputs.config }}

  ffmpeg:
    runs-on: ${{ inputs.system }}
    needs: [libvpl,libopus,libsvtav1,libsnappy,libmp3lame,libzimg,liboggvorbis,libx264,libx265,libfdkaac,libvpx]
    steps:
    - name: Set up MSYS2
      uses: msys2/setup-msys2@v2
      with:
        install: base-devel binutils mingw-w64-x86_64-cmake nasm
        path-type: inherit
    - name: Set up GIT
      run: |
        git config --global core.autocrlf false
        git config --global core.eol lf
        git config --global user.email "daniel.stankewitz@gmail.com"
        git config --global user.name "Daniel Stankewitz"
    - name: Checkout patches
      uses: actions/checkout@v3.0.0
    - name: Checkout FFmpeg
      uses: actions/checkout@v3.0.0
      with:
        repository: FFmpeg/FFmpeg.git
        ref: ${{ inputs.ffmpegRef }} 
        path: ffmpeg
    - name: Checkout NvEnc
      uses: actions/checkout@v3.0.0
      with:
        repository: FFmpeg/nv-codec-headers
        ref: master
        path: nvenc
    - name: Checkout AMF
      uses: actions/checkout@v3.0.0
      with:
        repository: GPUOpen-LibrariesAndSDKs/AMF
        ref: master
        path: amf
    - name: Set up artifacts
      uses: actions/download-artifact@v3
      with:
        path: build_artifacts
    - name: Build FFmpeg
      shell: cmd
      run: |
        call "${{ env.vsPath }}VC\Auxiliary\Build\vcvars64.bat"
        md build dist 0001-dynamic-loading-of-shared-fdk-aac-library-cw-5.0.patch
        D:\a\_temp\setup-msys2\msys2.cmd -c 'cd ffmpeg ; git apply --ignore-whitespace --verbose ../libfdkaac-dynlib-5.1.patch ; sed -i "s/#define X264_API_IMPORTS 1/\/\/#define X264_API_IMPORTS 1/g" libavcodec/libx264.c ; cd ../build ; for file in `ls ../build_artifacts/**/*.tgz`; do tar -xzf $file; done ; rm -f bin/*.dll ; cd ../nvenc ; make PREFIX=../build install ; cp -a ../amf/amf/public/include ../build/include/AMF ; cd ../ffmpeg ; PKG_CONFIG_PATH=../build/lib/pkgconfig ./configure --toolchain=msvc --extra-cflags="${{ env.cFlags }} -I../build/include" --extra-ldflags="-LIBPATH:../build/lib" --prefix=../build --extra-libs=Ole32.lib --extra-libs=Advapi32.lib --disable-doc ${{ env.variant }} --enable-runtime-cpudetect --enable-w32threads --enable-gpl ${{ env.COMPONENTS }} ; make -j 2 ; make install ; cd ../build/lib ; for file in *.a; do mv "$file" "`basename "$file" .a`.lib" ; done ; rm -rf fdk-aac.lib cmake pkgconfig *.la ../share ; cd .. ; tar czf ../dist/ffmpeg-win64-${{ inputs.type }}-${{ inputs.config }}.tar.gz *'
    - name: Publish FFmpeg artifacts
      uses: actions/upload-artifact@v3
      with:
        name: FFmpeg ${{ inputs.system }} ${{ inputs.config }}${{ inputs.config }} package build
        path: dist/ffmpeg-win64-${{ inputs.type }}-${{ inputs.config }}.tar.gz