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#!/bin/sh
## Copyright (c) 2016, Alliance for Open Media. All rights reserved
##
## This source code is subject to the terms of the BSD 2 Clause License and
## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
## was not distributed with this source code in the LICENSE file, you can
## obtain it at www.aomedia.org/license/software. If the Alliance for Open
## Media Patent License 1.0 was not distributed with this source code in the
## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
##
## This file tests the libaom decode_with_drops 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_with_drops_tests (on a new line).
##
. $(dirname $0)/tools_common.sh
# Environment check: Make sure input is available:
# $AOM_IVF_FILE and $AV1_IVF_FILE are required.
decode_with_drops_verify_environment() {
if [ "$(av1_encode_available)" != "yes" ] && [ ! -e "${AV1_IVF_FILE}" ]; then
return 1
fi
}
# Runs decode_with_drops on $1, $2 is interpreted as codec name and used solely
# to name the output file. $3 is the drop mode, and is passed directly to
# decode_with_drops.
decode_with_drops() {
local decoder="${LIBAOM_BIN_PATH}/decode_with_drops${AOM_TEST_EXE_SUFFIX}"
local input_file="$1"
local codec="$2"
local output_file="${AOM_TEST_OUTPUT_DIR}/decode_with_drops_${codec}"
local drop_mode="$3"
if [ ! -x "${decoder}" ]; then
elog "${decoder} does not exist or is not executable."
return 1
fi
eval "${AOM_TEST_PREFIX}" "${decoder}" "${input_file}" "${output_file}" \
"${drop_mode}" ${devnull}
[ -e "${output_file}" ] || return 1
}
# Decodes $AV1_IVF_FILE while dropping frames, twice: once in sequence mode,
# and once in pattern mode.
decode_with_drops_av1() {
if [ "$(av1_decode_available)" = "yes" ]; then
local file="${AV1_IVF_FILE}"
if [ ! -e "${AV1_IVF_FILE}" ]; then
file="${AOM_TEST_OUTPUT_DIR}/test_encode.ivf"
encode_yuv_raw_input_av1 "${file}" --ivf
fi
# Drop frames 2 and 3.
decode_with_drops "${file}" "av1" "2-3"
# Test pattern mode: Drop 3 of every 4 frames.
decode_with_drops "${file}" "av1" "3/4"
fi
}
decode_with_drops_tests="decode_with_drops_av1"
run_tests decode_with_drops_verify_environment "${decode_with_drops_tests}"
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