include:
  # Conditionally include nightly-only jobs
  - local: .gitlab/ci_nightly.yml
    rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'

stages:
  - check
  - build
  - test
  - report

image: registry.gitlab.com/aomediacodec/aom-testing/ubuntu2004:20220429204253

default:
  tags:
    - docker-x86_64

workflow:
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
    - if: '$CI_COMMIT_BRANCH'
      when: never

# Check code style with clang-format and cmake-format
Style Check:
  stage: check
  interruptible: true
  variables:
    DIFF_REF: $CI_MERGE_REQUEST_DIFF_BASE_SHA
  script:
    - 'echo "Diff ref is: $DIFF_REF"'
    - git fetch --unshallow
    - export PATH="/usr/lib/llvm-12/bin:${PATH}"
    - clang-format --version
    - cmake-format --version
    - |
      # Run clang-format check.
      for f in $(git diff --diff-filter=ACMR --name-only $DIFF_REF '*.[hc]pp' '*.cc' '*.[ch]' \
        | grep -v third_party); do
        clang-format -i --style=file $f -n -Werror || exit_code=$?
        if [ ${exit_code} -ne 0 ]; then
          echo "Please format your code by following instructions here:"
          echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#style-check"
          exit 1
        fi
      done
    - |
      # Run cmake-format check.
      for f in $(git diff --diff-filter=ACMR --name-only $DIFF_REF '*.cmake' 'CMakeLists.txt' \
        | grep -v third_party); do
        cmake-format --check $f || exit_code=$?
        if [ ${exit_code} -ne 0 ]; then
          echo "Please format your code by following instructions here:"
          echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#style-check"
          exit 1
        fi
      done
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - when: on_success

.commit-checks-common:
  stage: check
  interruptible: true
  script:
    - 'echo "Diff ref is: $DIFF_REF"'
    - git fetch --unshallow
    - git diff "$DIFF_REF" --check
    - |
      # Validate files with the executable bit set
      files=$(git diff --name-only "$DIFF_REF" | tr '\n' ' ')
      git ls-tree -r HEAD $files | while read mode type sha1 file; do
        if [ "$mode" = "100755" ]; then
          case "$file" in
            configure|*.php|*.pl|*.py|*.sh)
              ;;
            *)
              echo "File $file should not be executable."
              echo "Only configure|*.php|*.pl|*.py|*.sh are accepted."
              exit 1
              ;;
          esac
        fi
      done

# MR checks (formerly patch_check)
MR checks:
  extends: .commit-checks-common
  variables:
    DIFF_REF: $CI_MERGE_REQUEST_DIFF_BASE_SHA
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'

# Commit checks (formerly patch_check)
Commit checks:
  extends: .commit-checks-common
  variables:
    DIFF_REF: $CI_COMMIT_BEFORE_SHA
  before_script:
    - |
      # Checking if the DIFF_REF is a valid commit
      # In case of a force-push it can end up not being valid
      if ! git cat-file commit "$DIFF_REF"; then
        echo "DIFF_REF ($DIFF_REF) is not a valid commit ref, skipping checks!"
        exit 77
      fi
  allow_failure:
    exit_codes: 77
  except:
    - merge_requests
    - schedules
    - tags

# Fetch the test data later needed for the unit test jobs
Test Data:
  stage: check
  interruptible: true
  variables:
    LIBAOM_TEST_DATA_PATH: ${CI_PROJECT_DIR}/libaom-test-data
  script:
    - cmake -B aom_testdata -GNinja
    - cmake --build aom_testdata --target testdata
  artifacts:
    expire_in: 1 day
    paths:
      - ${CI_PROJECT_DIR}/libaom-test-data

Test Data Check:
  stage: check
  interruptible: true
  variables:
    DIFF_REF: $CI_MERGE_REQUEST_DIFF_BASE_SHA
  script:
    - git fetch --unshallow
    - |
      ADDED_TEST_FILES="$(git diff $DIFF_REF "test/" \
        | perl -ne  '/^\++.*?"(.*?\.(ivf|webm|res|mkv|y4m|yuv))"/g and print "$1\n"')"

      printf "Checking for files:\n%s\n\n" "$ADDED_TEST_FILES"
      echo "$ADDED_TEST_FILES" | while read -r f; do
        if [ -n "$(grep -L "${f}"  test/test-data.sha1 test/test_data_util.cmake)" ]; then
          echo "file: ${f} was not found in test-data.sha1 or test_data_util.cmake"
          exit 1
        fi
      done
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
      changes:
        - 'test/**/*'

.ccache-common:
  variables:
    CCACHE_BASEDIR: ${CI_PROJECT_DIR}
    CCACHE_DIR: ${CI_PROJECT_DIR}/ccache
    CCACHE_COMPILERCHECK: content
  before_script:
    - ccache --zero-stats
    - ccache --show-stats
  after_script:
    - ccache --show-stats
  cache:
    key: ${CI_JOB_NAME}
    paths:
      - ccache

.build-common:
  stage: build
  interruptible: true
  extends: .ccache-common
  variables:
    CMAKE_FLAGS: -DENABLE_CCACHE=1 -DENABLE_WERROR=1 -DENABLE_DOCS=0
    INSTALLROOT_FOLDER: installroot
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - shared
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - nasm
          - no-examples
          - debug
  script:
    - export PATH="/usr/lib/llvm-12/bin:${PATH}"
    - |
      case $AOM_BUILD_CONFIG in
        internal-stats)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_INTERNAL_STATS=1"
          ;;
        small)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_SMALL=1"
          ;;
        shared)
          CMAKE_FLAGS="$CMAKE_FLAGS -DBUILD_SHARED_LIBS=1"
          ;;
        shared-no-static)
          CMAKE_FLAGS="$CMAKE_FLAGS -DBUILD_SHARED_LIBS=1 -DCONFIG_STATIC=0"
          ;;
        no-rtcd)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_RUNTIME_CPU_DETECT=0"
          ;;
        rtcd)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_RUNTIME_CPU_DETECT=1"
          ;;
        encode-only)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_AV1_DECODER=0"
          ;;
        decode-only)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_AV1_ENCODER=0"
          ;;
        no-thread)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_MULTITHREAD=0"
          ;;
        no-webm)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_WEBM_IO=0"
          ;;
        inspection-accounting)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCONFIG_INSPECTION=1 -DCONFIG_ACCOUNTING=1"
          ;;
        nasm)
          CMAKE_FLAGS="$CMAKE_FLAGS -DENABLE_NASM=1"
          ;;
        no-examples)
          CMAKE_FLAGS="$CMAKE_FLAGS -DENABLE_EXAMPLES=0"
          ;;
        debug)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCMAKE_BUILD_TYPE=Debug"
          ;;
        release)
          CMAKE_FLAGS="$CMAKE_FLAGS -DCMAKE_BUILD_TYPE=Release"
          ;;
        *)
          echo -n "Unknown configuration: '$AOM_BUILD_CONFIG'"
          exit 1
          ;;
      esac
      echo "CMake Flags:       $CMAKE_FLAGS"
      echo "Extra CMake Flags: $EXTRA_CMAKE_FLAGS"
      echo "Configuration:     $AOM_BUILD_CONFIG"
    - cmake -B aom_build -S . -GNinja -DCMAKE_BUILD_TYPE=Release $CMAKE_FLAGS $EXTRA_CMAKE_FLAGS
    - cmake --build aom_build -j 2 || exit_code=$?
    - |
      if [ ${exit_code} -ne 0 ]; then
        echo "You may reproduce the compile failure by following instructions here:"
        echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#build-avm-in-various-configurations"
        echo "Using following values:"
        echo "CMAKE_FLAGS = ${CMAKE_FLAGS}"
        echo "EXTRA_CMAKE_FLAGS = ${EXTRA_CMAKE_FLAGS}"
        exit 1
      fi
    - cmake --build aom_build --target dist
    - DESTDIR="${CI_PROJECT_DIR}/${INSTALLROOT_FOLDER}" cmake --build aom_build --target install/strip
  needs: []
  artifacts:
    expire_in: 1 day
    paths:
      - ${CI_PROJECT_DIR}/aom_build/dist/*
      - ${CI_PROJECT_DIR}/installroot/*

Build (generic-gnu):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - internal-stats
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - no-examples
  variables:
    EXTRA_CMAKE_FLAGS: -DAOM_TARGET_CPU=generic

Build (x86_64-linux-gcc):
  extends: .build-common

Previous Build (x86_64-linux-gcc):
  extends: .build-common
  variables:
    DIFF_REF: $CI_MERGE_REQUEST_DIFF_BASE_SHA
    INSTALLROOT_FOLDER: installroot_old
    # Allow build warnings.
    EXTRA_CMAKE_FLAGS: -DENABLE_WERROR=0
  before_script:
    - git fetch --unshallow
    - git checkout "$DIFF_REF"
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - encode-only
  artifacts:
    expire_in: 1 day
    paths:
      - ${CI_PROJECT_DIR}/installroot_old/*
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'

Build (x86-linux-gcc):
  extends: .build-common
  image: registry.gitlab.com/aomediacodec/aom-testing/ubuntu2004-multilib:20211208021551
  variables:
    EXTRA_CMAKE_FLAGS: >-
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/x86-linux.cmake

Build (aarch64-linux-gcc):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - shared
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - no-examples
  variables:
    # Overwriting the default flags to disalbe Werror
    CMAKE_FLAGS: >-
      -DENABLE_CCACHE=1
      -DENABLE_DOCS=0
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/arm64-linux-gcc.cmake

Build (armv7-linux-gcc):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - shared
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - no-examples
  variables:
    # Overwriting the default flags to disalbe Werror
    CMAKE_FLAGS: >-
      -DENABLE_CCACHE=1
      -DENABLE_DOCS=0
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/armv7-linux-gcc.cmake

Build (ppc-linux-gcc):
  extends: .build-common
  variables:
    EXTRA_CMAKE_FLAGS: >-
      -DCROSS=powerpc64le-linux-gnu-
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/ppc-linux-gcc.cmake

Build (x86-mingw-gcc):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - nasm
          - no-examples
  variables:
    EXTRA_CMAKE_FLAGS: >-
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/x86-mingw-gcc.cmake

Build (x86_64-mingw-gcc):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - no-rtcd
          - rtcd
          - encode-only
          - decode-only
          - no-thread
          - no-webm
          - inspection-accounting
          - nasm
          - no-examples
  variables:
    EXTRA_CMAKE_FLAGS: >-
      -DCMAKE_TOOLCHAIN_FILE=build/cmake/toolchains/x86_64-mingw-gcc.cmake

Build Documentation:
  stage: build
  interruptible: true
  script:
    - cmake -B aom_docs_build -GNinja
        -DENABLE_DOCS=1
        -DENABLE_EXAMPLES=0
        -DBUILD_SHARED_LIBS=0
        -DCMAKE_BUILD_TYPE=Debug
    - cmake --build aom_docs_build --target docs
  artifacts:
    expire_in: 1 week
    paths:
      - aom_docs_build/docs/

Build (x86_64-clang):
  extends: .build-common
  parallel:
    matrix:
      - AOM_BUILD_CONFIG:
          - debug
          - release
  variables:
    EXTRA_CMAKE_FLAGS: >-
      -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++

Example Build (x86_64-gcc):
  stage: build
  interruptible: true
  variables:
    GIT_FETCH_EXTRA_FLAGS: --tags
  script:
    - git fetch --unshallow
    - cmake -B aom_example_build
        -DCMAKE_BUILD_TYPE=RelWithDebInfo
        -DENABLE_EXAMPLES=1
        -DBUILD_SHARED_LIBS=0
    - cmake --build aom_example_build
  needs: []
  artifacts:
    expire_in: 1 day
    paths:
      - aom_example_build/aomenc
      - aom_example_build/aomdec
      - aom_example_build/config
      - aom_example_build/examples
      - aom_example_build/tools

Linux Sanitizers (x86_64-clang):
  stage: build
  interruptible: true
  variables:
    SANITIZER_IGNORES_FILE: .gitlab/SanitizerIgnores.txt
    CMAKE_FLAGS: >-
      -DENABLE_CCACHE=1
      -DCMAKE_C_COMPILER=clang
      -DCMAKE_CXX_COMPILER=clang++
      -DENABLE_EXAMPLES=0
  parallel:
    matrix:
      - AOM_SANITIZER_TYPE:
          - address
          - undefined
          - integer
          - thread
          # CFI Sanitizer commented for now, as lto build does not work
          #- cfi
  script:
    - export PATH="/usr/lib/llvm-12/bin:${PATH}"
    - |
      SANITIZER_BLACKLIST_FLAG="-fsanitize-blacklist=${PWD}/${SANITIZER_IGNORES_FILE}"

      CMAKE_FLAGS="$CMAKE_FLAGS -DSANITIZE=${AOM_SANITIZER_TYPE}"
      CMAKE_FLAGS="$CMAKE_FLAGS -DAOM_EXTRA_C_FLAGS=${SANITIZER_BLACKLIST_FLAG}"
      CMAKE_FLAGS="$CMAKE_FLAGS -DAOM_EXTRA_CXX_FLAGS=${SANITIZER_BLACKLIST_FLAG}"
      echo "CMake Flags: $CMAKE_FLAGS"
    - cmake -B "aom_build/$AOM_SANITIZER_TYPE" -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo $CMAKE_FLAGS
    - cmake --build "aom_build/$AOM_SANITIZER_TYPE" --target test_libaom
  needs: []
  artifacts:
    expire_in: 1 day
    paths:
      - aom_build/*/test_libaom

Example Test (x86_64):
  stage: test
  interruptible: true
  parallel: 5
  variables:
    GIT_FETCH_EXTRA_FLAGS: --tags
    LIBAOM_TEST_DATA_PATH: ${CI_PROJECT_DIR}/libaom-test-data
  before_script:
    - export SHARD_INDEX=$((CI_NODE_INDEX - 1))
  script:
    - git fetch --unshallow
    - cd aom_example_build
    - |
      for t in $(../test/examples.sh --list-tests | awk "{ if ((NR-1) % ${CI_NODE_TOTAL} == ${SHARD_INDEX}) print }"); do
        sh ../test/examples.sh \
          --bin-path examples \
          --verbose \
          --show-program-output \
          --filter "\b$t\b"
        # Only the last return value counts. Need to break early.
        if [ $? -ne 0 ]; then
          echo "Failure running '${t}' example test, see log above for details!"
          exit 1
        fi
      done
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - when: on_success
  needs:
    - 'Test Data'
    - 'Example Build (x86_64-gcc)'

.sanitizer-common:
  stage: test
  interruptible: true
  parallel: 20
  variables:
    LIBAOM_TEST_DATA_PATH: ${CI_PROJECT_DIR}/libaom-test-data
    GTEST_TOTAL_SHARDS: ${CI_NODE_TOTAL}
    GTEST_OUTPUT: "xml:report.xml"
    SANITIZER_OPTIONS: "\
     :handle_segv=1\
     :handle_abort=1\
     :handle_sigfpe=1\
     :fast_unwind_on_fatal=1\
     :allocator_may_return_null=1"
  before_script:
    - export PATH="/usr/lib/llvm-12/bin:${PATH}"
    - export GTEST_SHARD_INDEX=$((CI_NODE_INDEX - 1))
  script:
    - |
      case $AOM_SANITIZER_TYPE in
        address)
          SANITIZER_OPTIONS="${SANITIZER_OPTIONS}:detect_stack_use_after_return=1"
          SANITIZER_OPTIONS="${SANITIZER_OPTIONS}:max_uar_stack_size_log=17"
          export ASAN_OPTIONS="${SANITIZER_OPTIONS}"
          ;;
        memory)
          export MSAN_OPTIONS="${SANITIZER_OPTIONS}"
          ;;
        thread)
          # The thread sanitizer uses a subset.
          TSAN_OPTIONS="handle_sigfpe=1"
          TSAN_OPTIONS="$TSAN_OPTIONS handle_segv=1"
          TSAN_OPTIONS="$TSAN_OPTIONS handle_abort=1"
          export TSAN_OPTIONS
          ;;
        undefined|integer)
          SANITIZER_OPTIONS="${SANITIZER_OPTIONS}:print_stacktrace=1"
          SANITIZER_OPTIONS="${SANITIZER_OPTIONS}:report_error_type=1"
          SANITIZER_OPTIONS="${SANITIZER_OPTIONS}:suppressions=.gitlab/UBSan.supp"
          export UBSAN_OPTIONS="${SANITIZER_OPTIONS}"
          ;;
      esac
    - |
      filter="-*Large*:*MD5Test*:*TestVectorTest*:*InvalidFile*:*ExternalFrameBuffer*"
      case $AOM_SANITIZER_TYPE in
        thread)
          filter="*Thread*:${filter}"
      esac
    - ./aom_build/${AOM_SANITIZER_TYPE}/test_libaom --gtest_filter="${filter}" 2> >(tee -a sanitizer.log >&2)
    - |
      # Looking for sanitizer output in log...
      grep -q "\(ERROR\|WARNING\): \(Address\|Thread\|Memory\|Leak\)Sanitizer:" sanitizer.log && {
        echo "Found sanitizer errors or warnings, check the log below:"
        cat sanitizer.log
        echo "You may reproduce sanitizer builds and tests by following instructions below: "
        echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#build-unit-tests-with-sanitizers and"
        echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#run-unit-tests-with-sanitizers"
        exit 1
      }
      # Looking for UBSan output in log (differs from the common format)
      grep -q ":[[:digit:]]\+:[[:digit:]]\+: runtime error:" sanitizer.log && {
        echo "Found sanitizer errors or warnings, check the log below:"
        cat sanitizer.log
        echo "You may reproduce sanitizer builds and tests by following instructions below: "
        echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#build-unit-tests-with-sanitizers and"
        echo "https://gitlab.com/AOMediaCodec/avm/-/wikis/Reproducing-CI-Test-Failures-Locally#run-unit-tests-with-sanitizers"
        exit 1
      }
      echo "No sanitizer errors found"
  artifacts:
    expose_as: 'Sanitizer logs'
    name: "sanitizer.log-$CI_JOB_ID"
    when: on_failure
    paths:
      - sanitizer.log
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - when: on_success

Linux Sanitizer (address) Test:
  extends: .sanitizer-common
  variables:
    AOM_SANITIZER_TYPE: address
  needs:
    - 'Test Data'
    - 'Linux Sanitizers (x86_64-clang): [address]'

Linux Sanitizer (undefined) Test:
  extends: .sanitizer-common
  variables:
    AOM_SANITIZER_TYPE: undefined
  needs:
    - 'Test Data'
    - 'Linux Sanitizers (x86_64-clang): [undefined]'

Linux Sanitizer (integer) Test:
  extends: .sanitizer-common
  variables:
    AOM_SANITIZER_TYPE: integer
  needs:
    - 'Test Data'
    - 'Linux Sanitizers (x86_64-clang): [integer]'

# CFI Sanitizer commented for now, as lto build does not work

# Linux Sanitizer (cfi) Test:
#   extends: .sanitizer-common
#   variables:
#     AOM_SANITIZER_TYPE: cfi
#   needs:
#     - 'Test Data'
#     - 'Linux Sanitizers (x86_64-clang): [cfi]'

Linux Sanitizer (thread) Test:
  extends: .sanitizer-common
  # Very few tests, so minimum parallelism.
  parallel: 2
  variables:
    AOM_SANITIZER_TYPE: thread
  needs:
    - 'Test Data'
    - 'Linux Sanitizers (x86_64-clang): [thread]'

# Encoder run and compare with target branch (MR) or previous runs
.enc-run-common:
  stage: test
  interruptible: true
  variables:
    AOMENC_LIMIT: 30
    AOMENC_QP: 210
    AOMENC_INPUT: Vertical_Bayshore_270x480_2997.y4m
    AOMENC: installroot/usr/local/bin/aomenc
  before_script:
    - curl -s -S -f -O https://gitlab.com/AOMediaCodec/aom-testing/-/raw/master/test-files/${AOMENC_INPUT}.xz
    - unxz ${AOMENC_INPUT}.xz
  needs:
    - 'Build (x86_64-linux-gcc): [encode-only]'
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never


Enc Run (All-intra):
  extends: .enc-run-common
  variables:
    AOMENC_OUTPUT: all-intra
  script:
    - ${AOMENC}
        --debug
        --cpu-used=0
        --passes=1
        --end-usage=q
        --qp=${AOMENC_QP}
        --kf-min-dist=0
        --kf-max-dist=0
        --use-fixed-qp-offsets=1
        --deltaq-mode=0
        --enable-tpl-model=0
        --enable-keyframe-filtering=0
        --psnr
        --obu
        --limit=${AOMENC_LIMIT}
        -o "${AOMENC_OUTPUT}.obu"
        "${AOMENC_INPUT}" 2>&1 | tee "${AOMENC_OUTPUT}.psnr.log"
    - '[ -f "${AOMENC_OUTPUT}.obu" ] || exit 1'
    - md5sum -b "${AOMENC_OUTPUT}.obu" | cut -d' ' -f1 > "${AOMENC_OUTPUT}.md5"
  artifacts:
    when: always
    paths:
      - ${AOMENC_OUTPUT}.*

Previous Enc Run (All-intra):
  extends: 'Enc Run (All-intra)'
  variables:
    AOMENC: installroot_old/usr/local/bin/aomenc
    AOMENC_OUTPUT: previous-all-intra
  needs:
    - 'Previous Build (x86_64-linux-gcc): [encode-only]'


Enc Run (Random Access):
  extends: .enc-run-common
  variables:
    AOMENC_OUTPUT: random-access
  script:
    - ${AOMENC}
        --debug
        --cpu-used=0
        --passes=1
        --lag-in-frames=19
        --auto-alt-ref=1
        --min-gf-interval=16
        --max-gf-interval=16
        --gf-min-pyr-height=4
        --gf-max-pyr-height=4
        --kf-min-dist=65
        --kf-max-dist=65
        --use-fixed-qp-offsets=1
        --deltaq-mode=0
        --enable-tpl-model=0
        --end-usage=q
        --qp=${AOMENC_QP}
        --enable-keyframe-filtering=0
        --obu
        --limit=${AOMENC_LIMIT}
        -o "${AOMENC_OUTPUT}.obu"
        "${AOMENC_INPUT}" 2>&1 | tee "${AOMENC_OUTPUT}.psnr.log"
    - '[ -f "${AOMENC_OUTPUT}.obu" ] || exit 1'
    - md5sum -b "${AOMENC_OUTPUT}.obu" | cut -d' ' -f1 > "${AOMENC_OUTPUT}.md5"
  artifacts:
    when: always
    paths:
      - ${AOMENC_OUTPUT}.*

Previous Enc Run (Random Access):
  extends: 'Enc Run (Random Access)'
  variables:
    AOMENC: installroot_old/usr/local/bin/aomenc
    AOMENC_OUTPUT: previous-random-access
  needs:
    - 'Previous Build (x86_64-linux-gcc): [encode-only]'

Enc Run (Low-delay):
  extends: .enc-run-common
  variables:
    AOMENC_OUTPUT: low-delay
  script:
    - ${AOMENC}
        --debug
        --cpu-used=0
        --passes=1
        --lag-in-frames=0
        --min-gf-interval=16
        --max-gf-interval=16
        --gf-min-pyr-height=4
        --gf-max-pyr-height=4
        --kf-min-dist=9999
        --kf-max-dist=9999
        --use-fixed-qp-offsets=1
        --deltaq-mode=0
        --enable-tpl-model=0
        --end-usage=q
        --qp=${AOMENC_QP}
        --subgop-config-str=ld
        --enable-keyframe-filtering=0
        --obu
        --limit=${AOMENC_LIMIT}
        -o "${AOMENC_OUTPUT}.obu"
        "${AOMENC_INPUT}" 2>&1 | tee "${AOMENC_OUTPUT}.psnr.log"
    - '[ -f "${AOMENC_OUTPUT}.obu" ] || exit 1'
    - md5sum -b "${AOMENC_OUTPUT}.obu" | cut -d' ' -f1 > "${AOMENC_OUTPUT}.md5"
  artifacts:
    when: always
    paths:
      - ${AOMENC_OUTPUT}.*

Previous Enc Run (Low-delay):
  extends: 'Enc Run (Low-delay)'
  variables:
    AOMENC: installroot_old/usr/local/bin/aomenc
    AOMENC_OUTPUT: previous-low-delay
  needs:
    - 'Previous Build (x86_64-linux-gcc): [encode-only]'

# Decode encoded streams and verify that number of frames is as expected.
.dec-run-common:
  stage: test
  interruptible: true
  variables:
    AOMENC_LIMIT: 30  # Should match the same variable in `.enc-run-common`
    AOMDEC: installroot/usr/local/bin/aomdec
  script:
    - ${AOMDEC} ${AOMENC_OUTPUT}.obu -o ${AOMDEC_OUTPUT}.decoded.y4m --summary
       2>&1 | tee "${AOMDEC_OUTPUT}.summary.log"
    - '[ -f "${AOMDEC_OUTPUT}.decoded.y4m" ] || exit 1'
    - '[ -f "${AOMDEC_OUTPUT}.summary.log" ] || exit 1'
    - |
      for str in 'decoded frames' 'showed frames'; do
        frame_count=$(grep -E -o "[0-9]+ ${str}" "${AOMDEC_OUTPUT}.summary.log" | sed -E "s/([0-9]+) ${str}/\1/g")
        echo "${str} = ${frame_count}"
        if [[ ${frame_count} -ne ${AOMENC_LIMIT} ]]; then
          echo "ERROR: Unexpected number of ${str}. Got ${frame_count}, expected ${AOMENC_LIMIT}"
          exit 1
        fi
      done
  artifacts:
    when: always
    paths:
      - ${AOMDEC_OUTPUT}.*
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never


Dec Run (All-intra):
  extends: .dec-run-common
  variables:
    AOMENC_OUTPUT: all-intra
    AOMDEC_OUTPUT: dec-all-intra
  needs:
    - 'Enc Run (All-intra)'
    - 'Build (x86_64-linux-gcc): [decode-only]'


Dec Run (Random Access):
  extends: .dec-run-common
  variables:
    AOMENC_OUTPUT: random-access
    AOMDEC_OUTPUT: dec-random-access
  needs:
    - 'Enc Run (Random Access)'
    - 'Build (x86_64-linux-gcc): [decode-only]'


Dec Run (Low-delay):
  extends: .dec-run-common
  variables:
    AOMENC_OUTPUT: low-delay
    AOMDEC_OUTPUT: dec-low-delay
  needs:
    - 'Enc Run (Low-delay)'
    - 'Build (x86_64-linux-gcc): [decode-only]'


Enc compare:
  stage: report
  interruptible: true
  script:
    - git fetch --unshallow
    - |
      ALLOW_FAIL=0
      FAILED=0
      if [ -n "$(git --no-pager log --grep STATS_CHANGED --format=format:"%H" "${CI_MERGE_REQUEST_DIFF_BASE_SHA}..${CI_COMMIT_SHA}")" ]; then
        ALLOW_FAIL=1
      fi
      for variant in all-intra random-access low-delay; do
        if diff -- "previous-${variant}.md5" "${variant}.md5" &>/dev/null; then
          echo "OK: No differences in ${variant} outputs found."
          echo ""
        else
          echo "WARNING: previous-${variant}.md5 and ${variant}.md5 differ!"
          {
            printf "%s:%s\n" "previous-${variant}.md5" $(cat previous-${variant}.md5);
            printf "%s:%s\n" "${variant}.md5" $(cat ${variant}.md5);
          } | column -t -s ':'
          echo ""
          FAILED=1
        fi
      done
      if [ $FAILED -eq 1 ]; then
        if [ $ALLOW_FAIL -eq 1 ]; then
          echo "SUCCESS: Even though a mismatch was detected, one or more"
          echo "         commits contain the STATS_CHANGED keyword, so mismatch"
          echo "         of encode outputs is allowed."
          echo "Commits containing STATS_CHANGED added in this MR:"
          git --no-pager log --grep STATS_CHANGED --format=format:"%h: %s; \"%aN\" <%aE>" "${CI_MERGE_REQUEST_DIFF_BASE_SHA}..${CI_COMMIT_SHA}"
          echo ""
          exit 77
        fi
        echo "FAIL: Failing job due to mismatch and no STATS_CHANGED keyword"
        echo "      was found in any of the commits added in this MR!"
        exit 1
      fi
  allow_failure:
    exit_codes: 77
  needs:
    - 'Enc Run (All-intra)'
    - 'Previous Enc Run (All-intra)'
    - 'Enc Run (Random Access)'
    - 'Previous Enc Run (Random Access)'
    - 'Enc Run (Low-delay)'
    - 'Previous Enc Run (Low-delay)'
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never

Static Analyzer:
  stage: test
  interruptible: true
  parallel:
    matrix:
      - ANALYZER_MODE:
          - shallow
          - deep
  script:
    - export PATH="/usr/lib/llvm-12/bin:${PATH}"
    - mkdir output-${ANALYZER_MODE}
    - |
      scan_build() {
        scan-build --exclude third_party -o output-${ANALYZER_MODE} -analyzer-config mode=${ANALYZER_MODE} $*
      }
    - scan_build cmake -B aom_build -GNinja -DCMAKE_BUILD_TYPE=Debug
    - scan_build --status-bugs cmake --build aom_build
  artifacts:
    expire_in: 2 weeks
    when: on_failure
    paths:
      - output-*
  dependencies: []
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - when: on_success

SO Checks:
  stage: test
  interruptible: true
  script:
    - |
      for so in $(find -name '*.so*'); do
        echo "Checking $so for textrels..."
        if readelf -dW $so | grep TEXTREL; then
          textrels=$(eu-findtextrel $so | sort | uniq)
          if [ -n "$textrels" ]; then
            echo "$textrels"
            exit 1
          fi
        fi

        echo "Checking $so ELF header/section headers..."
        if readelf -lW $so | grep WE; then
          echo "Invalid ELF header/section headers"
          echo "https://android.googlesource.com/platform/bionic/+/master/android-changes-for-ndk-developers.md#Writable-and-Executable-Segments-Enforced-for-API-level-26"
          exit 1
        fi
      done
  needs:
    - 'Build (x86_64-linux-gcc): [shared]'
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - when: on_success