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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 resize_util example code. To add new tests to
## this file, do the following:
## 1. Write a shell function (this is your test).
## 2. Add the function to resize_util_tests (on a new line).
##
. $(dirname $0)/tools_common.sh
# Environment check: $YUV_RAW_INPUT is required.
resize_util_verify_environment() {
if [ ! -e "${YUV_RAW_INPUT}" ]; then
echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
return 1
fi
}
# Resizes $YUV_RAW_INPUT using the resize_util example. $1 is the output
# dimensions that will be passed to resize_util.
resize_util() {
local resizer="${LIBVPX_BIN_PATH}/resize_util${VPX_TEST_EXE_SUFFIX}"
local output_file="${VPX_TEST_OUTPUT_DIR}/resize_util.raw"
local frames_to_resize="10"
local target_dimensions="$1"
# resize_util is available only when CONFIG_SHARED is disabled.
if [ -z "$(vpx_config_option_enabled CONFIG_SHARED)" ]; then
if [ ! -x "${resizer}" ]; then
elog "${resizer} does not exist or is not executable."
return 1
fi
eval "${VPX_TEST_PREFIX}" "${resizer}" "${YUV_RAW_INPUT}" \
"${YUV_RAW_INPUT_WIDTH}x${YUV_RAW_INPUT_HEIGHT}" \
"${target_dimensions}" "${output_file}" ${frames_to_resize} \
${devnull} || return 1
[ -e "${output_file}" ] || return 1
fi
}
# Halves each dimension of $YUV_RAW_INPUT using resize_util().
resize_down() {
local target_width=$((${YUV_RAW_INPUT_WIDTH} / 2))
local target_height=$((${YUV_RAW_INPUT_HEIGHT} / 2))
resize_util "${target_width}x${target_height}"
}
# Doubles each dimension of $YUV_RAW_INPUT using resize_util().
resize_up() {
local target_width=$((${YUV_RAW_INPUT_WIDTH} * 2))
local target_height=$((${YUV_RAW_INPUT_HEIGHT} * 2))
resize_util "${target_width}x${target_height}"
}
resize_util_tests="resize_down
resize_up"
run_tests resize_util_verify_environment "${resize_util_tests}"
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