test/decode_to_md5.sh

   1 #!/bin/sh
   2 ## Copyright (c) 2016, 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 libaom decode_to_md5 example. To add new tests to this
  12 ## file, do the following:
  13 ##   1. Write a shell function (this is your test).
  14 ##   2. Add the function to decode_to_md5_tests (on a new line).
  15 ##
  16 . $(dirname $0)/tools_common.sh
  17
  18 # Environment check: Make sure input is available:
  19 #   $AV1_IVF_FILE is required.
  20 decode_to_md5_verify_environment() {
  21   if [ "$(av1_encode_available)" != "yes" ] && [ ! -e "${AV1_IVF_FILE}" ]; then
  22     return 1
  23   fi
  24 }
  25
  26 # Runs decode_to_md5 on $1 and captures the md5 sum for the final frame. $2 is
  27 # interpreted as codec name and used solely to name the output file. $3 is the
  28 # expected md5 sum: It must match that of the final frame.
  29 decode_to_md5() {
  30   local decoder="$(aom_tool_path decode_to_md5)"
  31   local input_file="$1"
  32   local codec="$2"
  33   local expected_md5="$3"
  34   local output_file="${AOM_TEST_OUTPUT_DIR}/decode_to_md5_${codec}"
  35
  36   if [ ! -x "${decoder}" ]; then
  37     elog "${decoder} does not exist or is not executable."
  38     return 1
  39   fi
  40
  41   eval "${AOM_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
  42       ${devnull}
  43
  44   [ -e "${output_file}" ] || return 1
  45
  46   local md5_last_frame="$(tail -n1 "${output_file}" | awk '{print $1}')"
  47   local actual_md5="$(echo "${md5_last_frame}" | awk '{print $1}')"
  48   if [ "${actual_md5}" = "${expected_md5}" ]; then
  49     return 0
  50   else
  51     elog "MD5 mismatch:"
  52     elog "Expected: ${expected_md5}"
  53     elog "Actual: ${actual_md5}"
  54     return 1
  55   fi
  56 }
  57
  58 DISABLED_decode_to_md5_av1() {
  59   # expected MD5 sum for the last frame.
  60   local expected_md5="567dd6d4b7a7170edddbf58bbcc3aff1"
  61   local file="${AV1_IVF_FILE}"
  62
  63   # TODO(urvang): Check in the encoded file (like libvpx does) to avoid
  64   # encoding every time.
  65   if [ "$(av1_decode_available)" = "yes" ]; then
  66     if [ ! -e "${AV1_IVF_FILE}" ]; then
  67       file="${AOM_TEST_OUTPUT_DIR}/test_encode.ivf"
  68       encode_yuv_raw_input_av1 "${file}" --ivf
  69     fi
  70     decode_to_md5 "${file}" "av1" "${expected_md5}"
  71   fi
  72 }
  73
  74 # TODO(tomfinegan): Enable when the bitstream stabilizes.
  75 decode_to_md5_tests="DISABLED_decode_to_md5_av1"
  76
  77 run_tests decode_to_md5_verify_environment "${decode_to_md5_tests}"