view run-tests.sh @ 19:c2b64a1464f4

Add test script

#!/bin/bash

mydir="`dirname $0`"

# Our input sweep is at 96kHz, so these factors correspond to 48, 24,
# 12, 6, 3, and 1.5kHz.

factors="2 4 8 16 32 64"

original=96000

do_src() {
    factor="$1"
    infile="$2"
    outfile="$3"
    sndfile-resample -to "$(($original/$factor))" "$infile" "$outfile"
}

do_linear() {
    factor="$1"
    infile="$2"
    outfile="$3"
    sndfile-resample -to "$(($original/$factor))" -c 4 "$infile" "$outfile"
}

do_resample() {
    factor="$1"
    infile="$2"
    outfile="$3"
    "$mydir/garage-resampler/resample" --to "$(($original/$factor))" "$infile" "$outfile"
}

do_decimate() {
    factor="$1"
    infile="$2"
    outfile="$3"
    "$mydir/qm-dsp-decimate/decimate" --by "$factor" "$infile" "$outfile"
}

mkdir -p "$mydir"/out

for f in $factors; do
    for impl in linear decimate resample src; do
	do_$impl "$f" "$mydir/infinitewave-testsignals/Swept_float.wav" "$mydir"/out/"$impl"_"$factor".wav
    done
done