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lightfield_test.sh (3958B)


      1 #!/bin/sh
      2 ## Copyright (c) 2018, Alliance for Open Media. All rights reserved.
      3 ##
      4 ## This source code is subject to the terms of the BSD 2 Clause License and
      5 ## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
      6 ## was not distributed with this source code in the LICENSE file, you can
      7 ## obtain it at www.aomedia.org/license/software. If the Alliance for Open
      8 ## Media Patent License 1.0 was not distributed with this source code in the
      9 ## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
     10 ##
     11 ## This file tests the lightfield example.
     12 ##
     13 . $(dirname $0)/tools_common.sh
     14 
     15 # Environment check: $infile is required.
     16 lightfield_test_verify_environment() {
     17  local infile="${LIBAOM_TEST_DATA_PATH}/vase10x10.yuv"
     18  if [ ! -e "${infile}" ]; then
     19    echo "Libaom test data must exist in LIBAOM_TEST_DATA_PATH."
     20    return 1
     21  fi
     22 }
     23 
     24 # Run the lightfield example
     25 lightfield_test() {
     26  local img_width=1024
     27  local img_height=1024
     28  local lf_width=10
     29  local lf_height=10
     30  local lf_blocksize=5
     31  local num_references=4
     32  local num_tile_lists=2
     33 
     34  # Encode the lightfield.
     35  local encoder="${LIBAOM_BIN_PATH}/lightfield_encoder${AOM_TEST_EXE_SUFFIX}"
     36  local yuv_file="${LIBAOM_TEST_DATA_PATH}/vase10x10.yuv"
     37  local lf_file="${AOM_TEST_OUTPUT_DIR}/vase10x10.ivf"
     38  if [ ! -x "${encoder}" ]; then
     39    elog "${encoder} does not exist or is not executable."
     40    return 1
     41  fi
     42 
     43  eval "${AOM_TEST_PREFIX}" "${encoder}" "${img_width}" "${img_height}" \
     44      "${yuv_file}" "${lf_file}" "${lf_width}" \
     45      "${lf_height}" "${lf_blocksize}" ${devnull} || return 1
     46 
     47  [ -e "${lf_file}" ] || return 1
     48 
     49  # Check to ensure all camera frames have the identical frame header. If not identical, this test fails.
     50  for i in ./fh*; do
     51    diff ./fh004 $i > /dev/null
     52      if [ $? -eq 1 ]; then
     53      return 1
     54    fi
     55  done
     56 
     57  # Check to ensure all camera frames use the identical frame context. If not identical, this test fails.
     58  for i in ./fc*; do
     59    diff ./fc004 $i > /dev/null
     60      if [ $? -eq 1 ]; then
     61      return 1
     62    fi
     63  done
     64 
     65  # Parse lightfield bitstream to construct and output a new bitstream that can
     66  # be decoded by an AV1 decoder.
     67  local bs_decoder="${LIBAOM_BIN_PATH}/lightfield_bitstream_parsing${AOM_TEST_EXE_SUFFIX}"
     68  local tl_file="${AOM_TEST_OUTPUT_DIR}/vase_tile_list.ivf"
     69  local tl_text_file="${LIBAOM_TEST_DATA_PATH}/vase10x10_tiles.txt"
     70  if [ ! -x "${bs_decoder}" ]; then
     71    elog "${bs_decoder} does not exist or is not executable."
     72    return 1
     73  fi
     74 
     75  eval "${AOM_TEST_PREFIX}" "${bs_decoder}" "${lf_file}" "${tl_file}" \
     76      "${num_references}" "${tl_text_file}" ${devnull} || return 1
     77 
     78  [ -e "${tl_file}" ] || return 1
     79 
     80  # Run lightfield tile list decoder
     81  local tl_decoder="${LIBAOM_BIN_PATH}/lightfield_tile_list_decoder${AOM_TEST_EXE_SUFFIX}"
     82  local tl_outfile="${AOM_TEST_OUTPUT_DIR}/vase_tile_list.yuv"
     83  if [ ! -x "${tl_decoder}" ]; then
     84    elog "${tl_decoder} does not exist or is not executable."
     85    return 1
     86  fi
     87 
     88  eval "${AOM_TEST_PREFIX}" "${tl_decoder}" "${tl_file}" "${tl_outfile}" \
     89      "${num_references}" "${num_tile_lists}" ${devnull} || return 1
     90 
     91  [ -e "${tl_outfile}" ] || return 1
     92 
     93  # Run reference lightfield decoder
     94  local ref_decoder="${LIBAOM_BIN_PATH}/lightfield_decoder${AOM_TEST_EXE_SUFFIX}"
     95  local tl_reffile="${AOM_TEST_OUTPUT_DIR}/vase_reference.yuv"
     96  if [ ! -x "${ref_decoder}" ]; then
     97    elog "${ref_decoder} does not exist or is not executable."
     98    return 1
     99  fi
    100 
    101  eval "${AOM_TEST_PREFIX}" "${ref_decoder}" "${lf_file}" "${tl_reffile}" \
    102      "${num_references}" "${tl_text_file}" ${devnull} || return 1
    103 
    104  [ -e "${tl_reffile}" ] || return 1
    105 
    106  # Check if tl_outfile and tl_reffile are identical. If not identical, this test fails.
    107  diff ${tl_outfile} ${tl_reffile} > /dev/null
    108  if [ $? -eq 1 ]; then
    109    return 1
    110  fi
    111 }
    112 
    113 lightfield_test_tests="lightfield_test"
    114 
    115 run_tests lightfield_test_verify_environment "${lightfield_test_tests}"