diff --git a/test/resize_util.sh b/test/resize_util.sh new file mode 100755 index 000000000..2a8e3fb7c --- /dev/null +++ b/test/resize_util.sh @@ -0,0 +1,66 @@ +#!/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 + [ -x "${resizer}" ] || return 1 + + eval "${resizer}" "${YUV_RAW_INPUT}" \ + "${YUV_RAW_INPUT_WIDTH}x${YUV_RAW_INPUT_HEIGHT}" \ + "${target_dimensions}" "${output_file}" ${frames_to_resize} \ + ${devnull} + + [ -e "${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}"