# Environment variables
language: c
cache: ccache
os: linux
dist: bionic
osx_image: xcode11.2
env: build_type=release
git:
  depth: 5
  quiet: true
  submodules: false
addons:
  apt:
    packages: &native_deps
      - cmake
      - yasm
  homebrew:
    packages:
      - yasm
      - ccache
      - python
    update: true # Remove when Travis macOS images get updated

# Pipeline stages
stages:
  - name: test
    if: type != pull_request

# Default scripts
before_install:
  - "sudo chown -R travis: $HOME/.ccache"
  - |
    if [ "$(uname -s)" == "Darwin" ]; then
      sysctl -n machdep.cpu.brand_string
      sysctl machdep.cpu.features
      sysctl machdep.cpu.leaf7_features
    elif [ -f "/proc/cpuinfo" ]; then
      grep -Ei " sse*| ssse*| avx|model name" /proc/cpuinfo  | sort -u
    fi
  - export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/lib PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig PATH="/usr/local/opt/ccache/libexec:$PATH"
  - cd $TRAVIS_BUILD_DIR
  - wget -nc https://raw.githubusercontent.com/OpenVisualCloud/SVT-AV1-Resources/master/video.tar.gz || wget -nc http://randomderp.com/video.tar.gz
  - tar xf video.tar.gz
  - mkdir -p $TRAVIS_BUILD_DIR/Build/linux/${build_type:-Release}
  - |
    if [ "$TRAVIS_OS_NAME" != "osx" ]; then
      test -f "/usr/lib/ccache/${CC##*/}" || sudo ln -s /usr/bin/ccache /usr/lib/ccache/${CC##*/}
      test -f "/usr/lib/ccache/${CXX##*/}" || sudo ln -s /usr/bin/ccache /usr/lib/ccache/${CXX##*/}
    fi
install:
  - |
    if [ "$TRAVIS_OS_NAME" != "osx" ]; then
      export CFLAGS="-Werror"
      if [ "$CC" = "clang" ]; then export CFLAGS+=" -Wno-error=array-bounds"; fi
    fi
script:
  - &base_script |
    cd $TRAVIS_BUILD_DIR/Build/linux/${build_type:-Release}
    cmake $TRAVIS_BUILD_DIR -G"${generator:-Unix Makefiles}" -DCMAKE_BUILD_TYPE=${build_type:-Release} ${CMAKE_EFLAGS}
    cmake -j $(if [ $TRAVIS_OS_NAME = osx ]; then sysctl -n hw.ncpu; else nproc; fi) --build . &&
    sudo cmake --build . --target install && cd $TRAVIS_BUILD_DIR
  - &8bit_test |
    SvtAv1EncApp -enc-mode 0 -i akiyo_cif.y4m -n 3 && SvtAv1EncApp -enc-mode 8 -i akiyo_cif.y4m -n 150
  - &10bit_test |
    SvtAv1EncApp -enc-mode 0 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 3 -lp 1 && SvtAv1EncApp -enc-mode 8 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 150
before_cache:
  - "sudo chown -R travis: $HOME/.ccache"
  - ccache -c
  - ccache -s

# Build matrix
matrix:
  fast_finish: true
  allow_failures:
    - name: Binary Identical?
    - name: Valgrind
    - name: Coveralls Linux+gcc
    - name: Coveralls osx+clang
    - name: Unit Tests Linux+gcc
    - name: Unit Tests osx+clang
    - arch: arm64
    - arch: ppc64le
    - arch: s390x
    # Exclude these because if the encoder can run with a release build, the commit is probably fine. Also required for fast_finish.
  include:
    # GCC & Clang builds
    - name: Linux GCC 7 build
      stage: test
      env: build_type=release CC=gcc-7 CXX=g++-7
      addons:
        apt:
          packages:
            - *native_deps
            - gcc-7
            - g++-7
    - name: Linux GCC 8 build
      env: build_type=release CC=gcc-8 CXX=g++-8
      addons:
        apt:
          packages:
            - *native_deps
            - gcc-8
            - g++-8
    - name: Linux GCC 9 build
      env: build_type=release CC=gcc-9 CXX=g++-9
      addons:
        apt:
          sources:
            - sourceline: "ppa:ubuntu-toolchain-r/test"
          packages:
            - *native_deps
            - gcc-9
            - g++-9
    - name: Linux Clang 6 build
      compiler: clang
      env: build_type=release CC=clang-6.0 CXX=clang++-6.0
      addons:
        apt:
          sources:
            - sourceline: "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic main"
              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
          packages:
            - *native_deps
            - clang-6.0
    - name: Linux Clang 10 build
      compiler: clang
      env: build_type=release CC=clang-10 CXX=clang++-10
      addons:
        apt:
          sources:
            - sourceline: "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main"
              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
          packages:
            - *native_deps
            - clang-10
    # Multiple CPU Architectures
    - name: Arm64 GCC 9 build
      env: build_type=release CC=gcc-9 CXX=g++-9
      arch: arm64
    - name: PowerPC GCC 9 build
      env: build_type=release CC=gcc-9 CXX=g++-9
      arch: ppc64le
    - name: IBM Z GCC 9 build
      env: build_type=release CC=gcc-9 CXX=g++-9
      arch: s390x
    # FFmpeg interation build
    - name: FFmpeg patch
      env: build_type=release CMAKE_EFLAGS="-DBUILD_SHARED_LIBS=OFF"
      script:
        # Build and install SVT-AV1
        - *base_script
        # Apply SVT-AV1 plugin and enable libsvtav1 to FFmpeg
        - git clone https://github.com/FFmpeg/FFmpeg --branch release/4.2 --depth=1 ffmpeg && cd ffmpeg
        - git apply $TRAVIS_BUILD_DIR/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch
        - export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/lib PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig
        - "sudo chown -R travis: $HOME/.ccache"
        - export CFLAGS=""
        - ./configure --enable-libsvtav1 || less ffbuild/config.log
        - make --quiet -j$(nproc) && sudo make install
    # macOS builds and 8-bit test
    - name: macOS Clang build and 8-bit test
      os: osx
      compiler: clang
      script:
        # Build and install SVT-AV1
        - *base_script
        # Run the 8-bit test
        - *8bit_test
    # macOS builds and 10-bit test
    - name: macOS 10-bit test # allowed to fail for now
      os: osx
      compiler: clang
      script:
        # Build and install SVT-AV1
        - *base_script
        # Run the 10-bit test
        - *10bit_test
    # GStreamer interation build
    - name: GStreamer patch
      env: build_type=release
      addons:
        apt:
          packages:
            - *native_deps
            - libgstreamer-plugins-base1.0-dev
            - libgstreamer1.0-dev
      script:
        # Build and install SVT-AV1
        - *base_script
        # Build GST-SVT-AV1 plugin
        - cd $TRAVIS_BUILD_DIR/gstreamer-plugin
        - "sudo chown -R travis: $HOME/.ccache"
        - CFLAGS="" cmake .
        - make --quiet -j$(nproc)
        - sudo make install
    # Tests if .ivf files are identical on binary level
    - name: Binary Identical?
      script:
        - mv -t $HOME akiyo_cif.y4m
        - mv -t $HOME Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m
        - *base_script
        - cd $HOME
        - SvtAv1EncApp -enc-mode 8 -i akiyo_cif.y4m -n 120 -b test-pr-8bit-m8.ivf
        - SvtAv1EncApp -enc-mode 0 -i akiyo_cif.y4m -n 3 -b test-pr-8bit-m0.ivf
        - SvtAv1EncApp -enc-mode 8 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 120 -b test-pr-10bit-m8.ivf
        - SvtAv1EncApp -enc-mode 0 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 3 -b test-pr-10bit-m0.ivf
        - cd $TRAVIS_BUILD_DIR
        - git fetch https://github.com/OpenVisualCloud/SVT-AV1.git master
        - git checkout FETCH_HEAD
        - rm -rf $TRAVIS_BUILD_DIR/Build/linux/${build_type:-Release}/*
        - *base_script
        - cd $HOME
        - SvtAv1EncApp -enc-mode 8 -i akiyo_cif.y4m -n 120 -b test-master-8bit-m8.ivf
        - SvtAv1EncApp -enc-mode 0 -i akiyo_cif.y4m -n 3 -b test-master-8bit-m0.ivf
        - SvtAv1EncApp -enc-mode 8 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 120 -b test-master-10bit-m8.ivf
        - SvtAv1EncApp -enc-mode 0 -i Chimera-Aerial_480x264_2997fps_10bit_420_150frames.y4m -n 3 -b test-master-10bit-m0.ivf
        - diff test-pr-8bit-m8.ivf test-master-8bit-m8.ivf
        - diff test-pr-8bit-m0.ivf test-master-8bit-m0.ivf
        - diff test-pr-10bit-m8.ivf test-master-10bit-m8.ivf
        - diff test-pr-10bit-m0.ivf test-master-10bit-m0.ivf

    # Valgrind on Linux and macOS
    - name: Valgrind
      env: build_type=debug
      addons:
        apt:
          packages:
            - *native_deps
            - valgrind
      script:
        - *base_script
        - travis_wait 60 valgrind -- SvtAv1EncApp -enc-mode 4 -i akiyo_cif.y4m -n 20 -b test1.ivf