src_test.sh

#!/usr/bin/env bash

declare -a INPUT_FILES=('44kHz_16-bit.wav' '44kHz_32-bit_float.wav' '48kHz_16-bit.wav' '48kHz_32-bit_float.wav' '96kHz_32-bit_float.wav')
declare -a OUTPUT_RATES=(44100 48000 96000)
declare -a RESAMPLERS=('speex-1' 'speex-5' 'speex-10' 'soxr-lq' 'soxr-mq' 'soxr-hq' 'soxr-vhq')

HAS_SOX=0
if type sox >/dev/null 2>&1
then
	HAS_SOX=1
fi

for RESAMPLER in ${RESAMPLERS[@]}
do
	mkdir -p "$RESAMPLER"

	for OUT_RATE in ${OUTPUT_RATES[@]}
	do
		for IN_FILE in ${INPUT_FILES[@]}
		do
			OUT_FILE="$RESAMPLER/$(basename $IN_FILE .wav)_to_$OUT_RATE"
			/usr/bin/env time --format "real/user/sys:\t%e/%U/%S" ./src_test "$IN_FILE" "$RESAMPLER" "$OUT_RATE" "$OUT_FILE.wav"
			if [ $HAS_SOX -ne 0 ]
			then
				sox "$OUT_FILE.wav" -n spectrogram -o "$OUT_FILE.png"
			fi
			echo ""
		done
	done
done