# HG changeset patch # User Chris Cannam # Date 1382108248 -3600 # Node ID c2b64a1464f4c6a199a5d97fe583efa679d8b76c # Parent 23a1bf117b3a647765aeaa53b8f6ae8323de13a2 Add test script diff -r 23a1bf117b3a -r c2b64a1464f4 run-tests.sh --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/run-tests.sh Fri Oct 18 15:57:28 2013 +0100 @@ -0,0 +1,47 @@ +#!/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 +