xref: /aosp_15_r20/external/libvpx/test/decode_to_md5.sh (revision fb1b10ab9aebc7c7068eedab379b749d7e3900be)
1#!/bin/sh
2##
3##  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
4##
5##  Use of this source code is governed by a BSD-style license
6##  that can be found in the LICENSE file in the root of the source
7##  tree. An additional intellectual property rights grant can be found
8##  in the file PATENTS.  All contributing project authors may
9##  be found in the AUTHORS file in the root of the source tree.
10##
11##  This file tests the libvpx 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#   $VP8_IVF_FILE and $VP9_IVF_FILE are required.
20decode_to_md5_verify_environment() {
21  if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${VP9_IVF_FILE}" ]; then
22    echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
23    return 1
24  fi
25}
26
27# Runs decode_to_md5 on $1 and captures the md5 sum for the final frame. $2 is
28# interpreted as codec name and used solely to name the output file. $3 is the
29# expected md5 sum: It must match that of the final frame.
30decode_to_md5() {
31  local decoder="${LIBVPX_BIN_PATH}/decode_to_md5${VPX_TEST_EXE_SUFFIX}"
32  local input_file="$1"
33  local codec="$2"
34  local expected_md5="$3"
35  local output_file="${VPX_TEST_OUTPUT_DIR}/decode_to_md5_${codec}"
36
37  if [ ! -x "${decoder}" ]; then
38    elog "${decoder} does not exist or is not executable."
39    return 1
40  fi
41
42  eval "${VPX_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
43      ${devnull} || return 1
44
45  [ -e "${output_file}" ] || return 1
46
47  local md5_last_frame="$(tail -n1 "${output_file}" | awk '{print $1}')"
48  local actual_md5="$(echo "${md5_last_frame}" | awk '{print $1}')"
49  [ "${actual_md5}" = "${expected_md5}" ] || return 1
50}
51
52decode_to_md5_vp8() {
53  # expected MD5 sum for the last frame.
54  local expected_md5="56794d911b02190212bca92f88ad60c6"
55
56  if [ "$(vp8_decode_available)" = "yes" ]; then
57    decode_to_md5 "${VP8_IVF_FILE}" "vp8" "${expected_md5}"
58  fi
59}
60
61decode_to_md5_vp9() {
62  # expected MD5 sum for the last frame.
63  local expected_md5="2952c0eae93f3dadd1aa84c50d3fd6d2"
64
65  if [ "$(vp9_decode_available)" = "yes" ]; then
66    decode_to_md5 "${VP9_IVF_FILE}" "vp9" "${expected_md5}"
67  fi
68}
69
70decode_to_md5_tests="decode_to_md5_vp8
71                     decode_to_md5_vp9"
72
73run_tests decode_to_md5_verify_environment "${decode_to_md5_tests}"
74