Add first batch of snippets from basop

#! /bin/bash

set -euo pipefail

cd "${CI_PROJECT_DIR}"

if [ "$BUILD_WITH_DEBUG_MODE_INFO" = "true" ]; then

  sed -i.bak -e "s/\/\*\ *\(#define\ *DEBUGGING\ *\)\*\//\1/g" lib_com/options.h

  sed -i.bak -e "s/\/\*\ *\(#define\ *DEBUG_MODE_INFO\ *\)\*\//\1/g" lib_com/options.h

fi

#! /bin/bash

set -euo pipefail

cd "${CI_PROJECT_DIR}"

echo "Applying level scaling in scripts/testv using scale=$LEVEL_SCALING"

tests/scale_pcm.py ./scripts/testv/ "$LEVEL_SCALING"

#! /bin/bash

set -euo pipefail

cd "${CI_PROJECT_DIR}"

bash "${CI_PROJECT_DIR}"/ivas-codec-ci/snippets/basop/build-float-ref-and-dut-binaries.sh

### prepare pytest

# create short test vectors

python3 tests/create_short_testvectors.py

# create references

exit_code=0

enc_stats_arg=""

if [ "$ENCODER_TEST" = "true" ]; then

  enc_stats_arg="--enc_stats"

fi

enc_dmx_arg=""

if [ "$COMPARE_DMX" = "true" ]; then

  enc_dmx_arg="--compare_enc_dmx"

fi

python3 -m pytest $TEST_SUITE -v --update_ref 1 $enc_stats_arg $enc_dmx_arg --create_ref -n auto --ref_encoder_path $REF_ENCODER_PATH --ref_decoder_path $REF_DECODER_PATH --dut_encoder_path $DUT_ENCODER_PATH --dut_decoder_path $DUT_DECODER_PATH || exit_code=$?

#! /bin/bash

set -euo pipefail

cd "${CI_PROJECT_DIR}"

mode="${1:-}"

case "$mode" in

    float-ref)

        branch_to_check_out="$FLOAT_REF_BRANCH"

        ivas_cod_filename="./$REF_ENCODER_PATH_FOR_BUILD_DO_NOT_MODIFY"

        ivas_dec_filename="./$REF_DECODER_PATH_FOR_BUILD_DO_NOT_MODIFY"

        ivas_rend_filename="./IVAS_rend_ref"

        commit_file="$FLOAT_REF_COMMIT_FILE"

        ;;

    merge-target)

        branch_to_check_out="$CI_MERGE_REQUEST_TARGET_BRANCH_NAME"

        ivas_cod_filename="./$MERGE_TARGET_ENCODER_PATH_FOR_BUILD_DO_NOT_MODIFY"

        ivas_dec_filename="./$MERGE_TARGET_DECODER_PATH_FOR_BUILD_DO_NOT_MODIFY"

        ivas_rend_filename="./IVAS_rend_merge_target"

        commit_file="$MERGE_TARGET_COMMIT_FILE"

        ;;

    *)

        echo "Error: invalid mode: $mode"

        exit 2

        ;;

esac

echo "Building $mode binaries"

# TODO: could probably always be run

if [[ "$mode" == "float-ref" ]]; then

    git rev-parse HEAD > "$CUT_COMMIT_FILE"

fi

current_commit_sha="$(git rev-parse HEAD)"

git checkout "$branch_to_check_out"

make clean

make -j "$(nproc)"

mv IVAS_cod "$ivas_cod_filename"

mv IVAS_dec "$ivas_dec_filename"

mv IVAS_rend "$ivas_rend_filename"

# return to current branch

git restore .

git rev-parse HEAD > "$commit_file"

git checkout "$current_commit_sha"

#! /bin/bash

set -euo pipefail

cd "${CI_PROJECT_DIR}"

bash "${CI_PROJECT_DIR}"/ivas-codec-ci/snippets/basop/build-binaries.sh float-ref

bash "${CI_PROJECT_DIR}"/ivas-codec-ci/snippets/basop/activate-debug-mode-info-if-set.sh

make clean

make -j "$(nproc)"