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#!/bin/sh
##
## Copyright (c) 2014 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
## This file tests the libvpx decode_to_md5 example. To add new tests to this
## file, do the following:
## 1. Write a shell function (this is your test).
## 2. Add the function to decode_to_md5_tests (on a new line).
##
. $(dirname $0)/tools_common.sh
# Environment check: Make sure input is available:
# $VP8_IVF_FILE and $VP9_IVF_FILE are required.
decode_to_md5_verify_environment() {
if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${VP9_IVF_FILE}" ]; then
echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
return 1
fi
}
# Runs decode_to_md5 on $1 and captures the md5 sum for the final frame. $2 is
# interpreted as codec name and used solely to name the output file. $3 is the
# expected md5 sum: It must match that of the final frame.
decode_to_md5() {
local decoder="${LIBVPX_BIN_PATH}/decode_to_md5${VPX_TEST_EXE_SUFFIX}"
local input_file="$1"
local codec="$2"
local expected_md5="$3"
local output_file="${VPX_TEST_OUTPUT_DIR}/decode_to_md5_${codec}"
if [ ! -x "${decoder}" ]; then
elog "${decoder} does not exist or is not executable."
return 1
fi
eval "${VPX_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
${devnull} || return 1
[ -e "${output_file}" ] || return 1
local md5_last_frame="$(tail -n1 "${output_file}" | awk '{print $1}')"
local actual_md5="$(echo "${md5_last_frame}" | awk '{print $1}')"
[ "${actual_md5}" = "${expected_md5}" ] || return 1
}
decode_to_md5_vp8() {
# expected MD5 sum for the last frame.
local expected_md5="56794d911b02190212bca92f88ad60c6"
if [ "$(vp8_decode_available)" = "yes" ]; then
decode_to_md5 "${VP8_IVF_FILE}" "vp8" "${expected_md5}"
fi
}
decode_to_md5_vp9() {
# expected MD5 sum for the last frame.
local expected_md5="2952c0eae93f3dadd1aa84c50d3fd6d2"
if [ "$(vp9_decode_available)" = "yes" ]; then
decode_to_md5 "${VP9_IVF_FILE}" "vp9" "${expected_md5}"
fi
}
decode_to_md5_tests="decode_to_md5_vp8
decode_to_md5_vp9"
run_tests decode_to_md5_verify_environment "${decode_to_md5_tests}"
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