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#!/bin/bash
# Copyright (c) 2017 The WebRTC 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.
# Path to the POLQA tool.
if [ -z ${POLQA_PATH} ]; then # Check if defined.
# Default location.
export POLQA_PATH='/var/opt/PolqaOem64'
fi
if [ -d "${POLQA_PATH}" ]; then
echo "POLQA found in ${POLQA_PATH}"
else
echo "POLQA not found in ${POLQA_PATH}"
exit 1
fi
# Path to the Aechen IR database.
if [ -z ${AECHEN_IR_DATABASE_PATH} ]; then # Check if defined.
# Default location.
export AECHEN_IR_DATABASE_PATH='/var/opt/AIR_1_4'
fi
if [ -d "${AECHEN_IR_DATABASE_PATH}" ]; then
echo "AIR database found in ${AECHEN_IR_DATABASE_PATH}"
else
echo "AIR database not found in ${AECHEN_IR_DATABASE_PATH}"
exit 1
fi
# Customize probing signals, test data generators and scores if needed.
CAPTURE_SIGNALS=(probing_signals/*.wav)
TEST_DATA_GENERATORS=( \
"identity" \
"white_noise" \
# "environmental_noise" \
# "reverberation" \
)
SCORES=( \
# "polqa" \
"audio_level_peak" \
"audio_level_mean" \
)
OUTPUT_PATH=output
# Generate standard APM config files.
chmod +x apm_quality_assessment_gencfgs.py
./apm_quality_assessment_gencfgs.py
# Customize APM configurations if needed.
APM_CONFIGS=(apm_configs/*.json)
# Add output path if missing.
if [ ! -d ${OUTPUT_PATH} ]; then
mkdir ${OUTPUT_PATH}
fi
# Start one process for each "probing signal"-"test data source" pair.
chmod +x apm_quality_assessment.py
for capture_signal_filepath in "${CAPTURE_SIGNALS[@]}" ; do
probing_signal_name="$(basename $capture_signal_filepath)"
probing_signal_name="${probing_signal_name%.*}"
for test_data_gen_name in "${TEST_DATA_GENERATORS[@]}" ; do
LOG_FILE="${OUTPUT_PATH}/apm_qa-${probing_signal_name}-"`
`"${test_data_gen_name}.log"
echo "Starting ${probing_signal_name} ${test_data_gen_name} "`
`"(see ${LOG_FILE})"
./apm_quality_assessment.py \
--polqa_path ${POLQA_PATH}\
--air_db_path ${AECHEN_IR_DATABASE_PATH}\
-i ${capture_signal_filepath} \
-o ${OUTPUT_PATH} \
-t ${test_data_gen_name} \
-c "${APM_CONFIGS[@]}" \
-e "${SCORES[@]}" > $LOG_FILE 2>&1 &
done
done
# Join Python processes running apm_quality_assessment.py.
wait
# Export results.
chmod +x ./apm_quality_assessment_export.py
./apm_quality_assessment_export.py -o ${OUTPUT_PATH}
# Show results in the browser.
RESULTS_FILE="$(realpath ${OUTPUT_PATH}/results.html)"
sensible-browser "file://${RESULTS_FILE}" > /dev/null 2>&1 &
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