language: c

env:
  global:
  - KVZ_CONFIGURE_ARGS=--enable-werror 
  - TEST_DIM=264x130
  - TEST_FRAMES=10

# Use container based infrastructure
sudo: false

# Use this the global requirements list for valgrind tests, because those are the most numerous.
addons:
  apt:
    sources:
    - ubuntu-toolchain-r-test
    packages:
    - autoconf
    - libtool
    - p7zip-full  # to uncompress our own ffmpeg binary
    - valgrind
    - yasm

matrix:
  fast_finish: true
  
  include:
    - compiler: clang
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - autoconf
          - libtool
          - yasm
    
    - compiler: gcc-4.8
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - autoconf
          - gcc-4.8
          - libtool
          - yasm

    # We have some Mac specific code and Mac sometimes has odd build issues.
    - os: osx
      compiler: clang  # gcc is actually clang on Travis OS X

    # Check for external symbols without kvz_ prefix.
    - compiler: gcc-4.8
      script:
        - ./autogen.sh
        - ./configure && make
        - (! nm -go --defined-only src/.libs/libkvazaar.a | grep -v ' kvz_') || (echo 'ERROR Only symbols prefixed with kvz_ should be exported from libkvazaar.'; false)
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - autoconf
          - gcc-4.8
          - libtool
          - yasm

    # Tests trying to use invalid input dimensions
    - env: EXPECTED_STATUS=1 PARAMS="-i src/kvazaar --input-res=1x65 -o /dev/null"
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - autoconf
          - libtool
          - yasm

    # These valgrind tests are slow, so they are performed with the minimum
    # number of small frames and fast settings.
    
    # Tests for interlace
    - env: VALGRIND_TEST="--source-scan-type=tff -p0 --preset=ultrafast --threads=2 --owf=1 --wpp"
    
    # Tests for owf, wpp and tiles. There is lots of separate branches of
    # code related to owf=0 and owf!=0, which is why all permutations are
    # tried.
    - env: VALGRIND_TEST="-p4 -r1 --owf=1 --threads=0 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p4 -r1 --owf=0 --threads=0 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p4 -r2 --owf=1 --threads=2 --wpp --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p4 -r2 --owf=0 --threads=2 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p4 -r2 --owf=1 --threads=2 --tiles-height-split=u2 --no-wpp --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p4 -r2 --owf=0 --threads=2 --tiles-height-split=u2 --no-wpp --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    
    # Tests for rdoq, sao, deblock and signhide and subme.
    - env: VALGRIND_TEST="-p0 -r1 --threads=2 --wpp --owf=1 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=1 --pu-depth-intra=2-3"
    - env: VALGRIND_TEST="-p0 -r1 --threads=2 --wpp --owf=1 --rd=0 --no-rdoq --no-signhide --subme=0"
    - env: VALGRIND_TEST="-p0 -r1 --threads=2 --wpp --owf=1 --rd=0 --no-deblock --no-sao --subme=0"
    
    # Tests for all-intra.
    - env: VALGRIND_TEST="-p1 --threads=2 --owf=1 --rd=1 --no-rdoq --no-deblock --no-sao --no-signhide"
    - env: VALGRIND_TEST="-p1 --threads=2 --owf=1 --rd=2 --no-rdoq --no-deblock --no-sao --no-signhide --no-transform-skip"

    # Tests for SMP and AMP blocks.
    - env: TEST_FRAMES=4 VALGRIND_TEST="--threads=2 --owf=1 --wpp --smp"
    - env: TEST_FRAMES=4 VALGRIND_TEST="--threads=2 --owf=1 --wpp --amp"
    - env: TEST_FRAMES=4 VALGRIND_TEST="--threads=2 --owf=1 --wpp --smp --amp"

    # Tests for rate control
    - env: VALGRIND_TEST="--bitrate=500000 -p0 -r1 --owf=1 --threads=2 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    
    # Tests for GOP, with and without OWF.
    - env: TEST_FRAMES=20 VALGRIND_TEST="--gop=8 -p0 --threads=2 --wpp --owf=1 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: TEST_FRAMES=10 VALGRIND_TEST="--gop=8 -p0 --threads=2 --wpp --owf=4 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    - env: TEST_FRAMES=20 VALGRIND_TEST="--gop=8 -p0 --threads=2 --wpp --owf=0 --rd=0 --no-rdoq --no-deblock --no-sao --no-signhide --subme=0 --pu-depth-inter=1-3 --pu-depth-intra=2-3"
    
    # Tests for --mv-constraint
    - env: VALGRIND_TEST="--threads=2 --owf=1 --preset=ultrafast --pu-depth-inter=0-3 --mv-constraint=frametilemargin"
    - env: VALGRIND_TEST="--threads=2 --owf=1 --preset=ultrafast --subme=4 --mv-constraint=frametilemargin"
    
    # Tests for --slices
    - env: TEST_DIM=512x256 VALGRIND_TEST="--threads=2 --owf=1 --preset=ultrafast --tiles=2x2 --slices=tiles"
    - env: VALGRIND_TEST="--threads=2 --owf=1 --preset=ultrafast --slices=wpp"
    
    # Test weird shapes.
    - env: TEST_DIM=16x16 VALGRIND_TEST="--threads=2 --owf=1 --preset=veryslow"
    - env: TEST_DIM=256x16 VALGRIND_TEST="--threads=2 --owf=1 --preset=veryslow"
    - env: TEST_DIM=16x256 VALGRIND_TEST="--threads=2 --owf=1 --preset=veryslow"

install:
  - source .travis-install.sh

script:
  - source .travis-script.sh
  
after_script:
  - set +e # Disable errors to work around Travis not knowing how to fix their stuff.