#!/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
# Check to ensure all camera frames have the identical frame header. If not identical, this test fails. for i in ./fh*; do
diff ./fh004 $i > /dev/null if [ $? -eq 1 ]; then
return 1 fi done
# Check to ensure all camera frames use the identical frame context. If not identical, this test fails. for i in ./fc*; do
diff ./fc004 $i > /dev/null if [ $? -eq 1 ]; then
return 1 fi done
# Parse lightfield bitstream to construct and output a new bitstream that can # be decoded by an AV1 decoder.
local bs_decoder="${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 "${bs_decoder} does not exist or is not executable."
return 1 fi
# Run lightfield tile list decoder
local tl_decoder="${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
# 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
# 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
}
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