| #!/bin/sh |
| ## Copyright (c) 2018, Alliance for Open Media. All rights reserved |
| ## |
| ## This source code is subject to the terms of the BSD 2 Clause License and |
| ## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| ## was not distributed with this source code in the LICENSE file, you can |
| ## obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| ## Media Patent License 1.0 was not distributed with this source code in the |
| ## PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| ## |
| ## This file tests the lightfield example. |
| ## |
| . $(dirname $0)/tools_common.sh |
| |
| # Environment check: $infile is required. |
| lightfield_test_verify_environment() { |
| local infile="${LIBAOM_TEST_DATA_PATH}/vase10x10.yuv" |
| if [ ! -e "${infile}" ]; then |
| echo "Libaom test data must exist in LIBAOM_TEST_DATA_PATH." |
| return 1 |
| fi |
| } |
| |
| # Run the lightfield example |
| lightfield_test() { |
| local img_width=1024 |
| local img_height=1024 |
| local lf_width=10 |
| local lf_height=10 |
| local lf_blocksize=5 |
| local num_references=4 |
| local num_tile_lists=2 |
| |
| # Encode the lightfield. |
| local encoder="${LIBAOM_BIN_PATH}/lightfield_encoder${AOM_TEST_EXE_SUFFIX}" |
| local yuv_file="${LIBAOM_TEST_DATA_PATH}/vase10x10.yuv" |
| local lf_file="${AOM_TEST_OUTPUT_DIR}/vase10x10.ivf" |
| if [ ! -x "${encoder}" ]; then |
| elog "${encoder} does not exist or is not executable." |
| return 1 |
| fi |
| |
| eval "${AOM_TEST_PREFIX}" "${encoder}" "${img_width}" "${img_height}" \ |
| "${yuv_file}" "${lf_file}" "${lf_width}" \ |
| "${lf_height}" "${lf_blocksize}" ${devnull} |
| |
| [ -e "${lf_file}" ] || return 1 |
| |
| # Parse lightfield bitstream to construct and output a new bitstream that can |
| # be decoded by an AV1 decoder. |
| local bs_decoder="${LIBAOM_BIN_PATH}/lightfield_bitstream_parsing${AOM_TEST_EXE_SUFFIX}" |
| local tl_file="${AOM_TEST_OUTPUT_DIR}/vase_tile_list.ivf" |
| local tl_text_file="${LIBAOM_TEST_DATA_PATH}/vase10x10_tiles.txt" |
| if [ ! -x "${bs_decoder}" ]; then |
| elog "${bs_decoder} does not exist or is not executable." |
| return 1 |
| fi |
| |
| eval "${AOM_TEST_PREFIX}" "${bs_decoder}" "${lf_file}" "${tl_file}" \ |
| "${num_references}" "${tl_text_file}" ${devnull} |
| |
| [ -e "${tl_file}" ] || return 1 |
| |
| # Run lightfield tile list decoder |
| local tl_decoder="${LIBAOM_BIN_PATH}/lightfield_tile_list_decoder${AOM_TEST_EXE_SUFFIX}" |
| local tl_outfile="${AOM_TEST_OUTPUT_DIR}/vase_tile_list.yuv" |
| if [ ! -x "${tl_decoder}" ]; then |
| elog "${tl_decoder} does not exist or is not executable." |
| return 1 |
| fi |
| |
| eval "${AOM_TEST_PREFIX}" "${tl_decoder}" "${tl_file}" "${tl_outfile}" \ |
| "${num_references}" "${num_tile_lists}" ${devnull} |
| |
| [ -e "${tl_outfile}" ] || return 1 |
| |
| # Run reference lightfield decoder |
| local ref_decoder="${LIBAOM_BIN_PATH}/lightfield_decoder${AOM_TEST_EXE_SUFFIX}" |
| local tl_reffile="${AOM_TEST_OUTPUT_DIR}/vase_reference.yuv" |
| if [ ! -x "${ref_decoder}" ]; then |
| elog "${ref_decoder} does not exist or is not executable." |
| return 1 |
| fi |
| |
| eval "${AOM_TEST_PREFIX}" "${ref_decoder}" "${lf_file}" "${tl_reffile}" \ |
| "${num_references}" "${tl_text_file}" ${devnull} |
| |
| [ -e "${tl_reffile}" ] || return 1 |
| |
| # Check if tl_outfile and tl_reffile are identical. If not identical, this test fails. |
| diff ${tl_outfile} ${tl_reffile} > /dev/null |
| if [ $? -eq 1 ]; then |
| return 1 |
| fi |
| } |
| |
| lightfield_test_tests="lightfield_test" |
| |
| run_tests lightfield_test_verify_environment "${lightfield_test_tests}" |