blob: 7b1b33acd7c695cf3d6dbd0afaf2f69ea8849c7e [file] [log] [blame] [edit]
#!/bin/bash
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------------------------
#
# tests for command lines
# Very verbose but useful for debugging.
set -ex
if [[ "$#" -ge 1 ]]; then
# eval so that the passed in directory can contain variables.
BINARY_DIR="$(eval echo "$1")"
else
# Assume "tests" is the current directory.
BINARY_DIR="$(pwd)/.."
fi
if [[ "$#" -ge 2 ]]; then
TESTDATA_DIR="$(eval echo "$2")"
else
TESTDATA_DIR="$(pwd)/data"
fi
if [[ "$#" -ge 3 ]]; then
TMP_DIR="$(eval echo "$3")"
else
TMP_DIR="$(mktemp -d)"
fi
AVIFENC="${BINARY_DIR}/avifenc"
AVIFDEC="${BINARY_DIR}/avifdec"
ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
# Basic calls.
"${AVIFENC}" --version
"${AVIFDEC}" --version
# Input file paths.
INPUT_Y4M="${TESTDATA_DIR}/kodim03_yuv420_8bpc.y4m"
# Output file names.
ENCODED_FILE="avif_test_cmd_encoded.avif"
ENCODED_FILE_WITH_DASH="-avif_test_cmd_encoded.avif"
DECODED_FILE="avif_test_cmd_decoded.png"
OUT_MSG="avif_test_cmd_out_msg.txt"
# Cleanup
cleanup() {
pushd ${TMP_DIR}
rm -- "${ENCODED_FILE}" "${ENCODED_FILE_WITH_DASH}" "${DECODED_FILE}" "${OUT_MSG}"
popd
}
trap cleanup EXIT
pushd ${TMP_DIR}
# Lossy test. The decoded pixels should be different from the original image.
echo "Testing basic lossy"
"${AVIFENC}" -c avm -s 8 "${INPUT_Y4M}" -o "${ENCODED_FILE}"
"${AVIFDEC}" "${ENCODED_FILE}" "${DECODED_FILE}"
"${ARE_IMAGES_EQUAL}" "${INPUT_Y4M}" "${DECODED_FILE}" 0 && exit 1
# Argument parsing test with filenames starting with a dash.
echo "Testing arguments"
"${AVIFENC}" -c avm -s 10 "${INPUT_Y4M}" -- "${ENCODED_FILE_WITH_DASH}"
"${AVIFDEC}" --info -- "${ENCODED_FILE_WITH_DASH}"
# Passing a filename starting with a dash without using -- should fail.
"${AVIFENC}" -c avm -s 10 "${INPUT_Y4M}" "${ENCODED_FILE_WITH_DASH}" && exit 1
"${AVIFDEC}" --info "${ENCODED_FILE_WITH_DASH}" && exit 1
# --min and --max must be both specified.
"${AVIFENC}" -c avm -s 10 --min 24 "${INPUT_Y4M}" "${ENCODED_FILE}" && exit 1
"${AVIFENC}" -c avm -s 10 --max 26 "${INPUT_Y4M}" "${ENCODED_FILE}" && exit 1
# --minalpha and --maxalpha must be both specified.
"${AVIFENC}" -c avm -s 10 --minalpha 0 "${INPUT_PNG}" "${ENCODED_FILE}" && exit 1
"${AVIFENC}" -c avm -s 10 --maxalpha 0 "${INPUT_PNG}" "${ENCODED_FILE}" && exit 1
# The default quality is 60. The default alpha quality is 100 (lossless).
"${AVIFENC}" -c avm -s 10 "${INPUT_Y4M}" "${ENCODED_FILE}" > "${OUT_MSG}"
grep " color quality \[60 " "${OUT_MSG}"
grep " alpha quality \[100 " "${OUT_MSG}"
"${AVIFENC}" -c avm -s 10 -q 85 "${INPUT_Y4M}" "${ENCODED_FILE}" > "${OUT_MSG}"
grep " color quality \[85 " "${OUT_MSG}"
grep " alpha quality \[100 " "${OUT_MSG}"
# The average of 15 and 25 is 20. Quantizer 20 maps to quality 68.
"${AVIFENC}" -c avm -s 10 --min 15 --max 25 "${INPUT_Y4M}" "${ENCODED_FILE}" > "${OUT_MSG}"
grep " color quality \[68 " "${OUT_MSG}"
grep " alpha quality \[100 " "${OUT_MSG}"
"${AVIFENC}" -c avm -s 10 -q 65 --min 15 --max 25 "${INPUT_Y4M}" "${ENCODED_FILE}" > "${OUT_MSG}"
grep " color quality \[65 " "${OUT_MSG}"
grep " alpha quality \[100 " "${OUT_MSG}"
popd
exit 0