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clean-up in preparation for a version 0.4 release
- add .gitignore file and build.sh and test.sh scripts (thanks hayguen) - clear sample history on stretch_flush() as well as stretch_reset() - update README and improve in-line code documentation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| output | ||
| audio-stretch | ||
| samples/*.wav | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| #!/bin/bash | ||
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| if [ -z "$1" ] || [ "$1" = "rel" ]; then | ||
| echo "building release .." | ||
| gcc -Ofast main.c stretch.c -lm -o audio-stretch | ||
| elif [ "$1" = "dbg" ]; then | ||
| echo "building debug .." | ||
| gcc -O0 -g main.c stretch.c -lm -o audio-stretch | ||
| elif [ "$1" = "ubsan" ]; then | ||
| echo "building debug with undefined behaviour sanitizer .." | ||
| gcc -O0 -g main.c stretch.c -fsanitize=undefined -lm -o audio-stretch | ||
| elif [ "$1" = "asan" ]; then | ||
| echo "building debug with address sanitizer .." | ||
| gcc -O0 -g main.c stretch.c -fsanitize=address -lm -o audio-stretch | ||
| else | ||
| echo "error: unknown option '$1'" | ||
| fi | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| #!/bin/bash | ||
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| if [ ! -d output ]; then | ||
| echo "creating directory output" | ||
| mkdir output | ||
| fi | ||
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| if [ ! -f samples/mono.wav ] || [ ! -f samples/stereo.wav ]; then | ||
| WVUNPACK=$(which wvunpack) | ||
| if [ -z "$WVUNPACK" ]; then | ||
| echo "please build/install WavPack with wvunpack to convert .wv samples to .wav" | ||
| exit 1 | ||
| fi | ||
| $WVUNPACK samples/mono.wv | ||
| $WVUNPACK samples/stereo.wv | ||
| fi | ||
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| STARTER="" | ||
| if [ "$1" = "gdb" ]; then | ||
| STARTER="gdb -q -ex run -ex quit --args" | ||
| shift | ||
| fi | ||
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| EXAMPLE="mono" | ||
| if [ "$1" = "mono" ]; then | ||
| EXAMPLE="$1" | ||
| shift | ||
| fi | ||
| if [ "$1" = "stereo" ]; then | ||
| EXAMPLE="$1" | ||
| shift | ||
| fi | ||
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| if [ -z "$1" ] && [ -z "$2" ]; then | ||
| echo "usage: $0 [mono|stereo] [f|n] [s|x]" | ||
| echo " 'f': fast pitch detection" | ||
| echo " 'n': normal pitch detection" | ||
| echo " 's': simple range for ratio: 0.5 .. 2.0" | ||
| echo " 'x': extended range for ratio: 0.25 .. 4.0" | ||
| echo "" | ||
| fi | ||
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| if [ -z "$1" ] || [ "$1" = "f" ]; then | ||
| echo "testing with fast pitch detection" | ||
| FO="-f" | ||
| FN="f" | ||
| else | ||
| echo "testing with normal pitch detection" | ||
| FO="-n" | ||
| FN="n" | ||
| fi | ||
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| if [ -z "$2" ] || [ "$2" = "s" ]; then | ||
| echo "" | ||
| echo "testing normal range 0.5 .. 2.0" | ||
| echo "x2.0" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.5 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r050_x200.wav | ||
| echo "x1.75" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.571 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r057_x175.wav | ||
| echo "x1.5" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.666 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r066_x150.wav | ||
| echo "x1.25" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.8 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r080_x125.wav | ||
| echo "x1.0" | ||
| $STARTER ./audio-stretch -q -y $FO -r1.0 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r100_x100.wav | ||
| echo "x0.75" | ||
| $STARTER ./audio-stretch -q -y $FO -r1.333 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r133_x075.wav | ||
| echo "x0.5" | ||
| $STARTER ./audio-stretch -q -y $FO -r2.0 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r200_x050.wav | ||
| fi | ||
| if [ -z "$2" ] || [ "$2" = "x" ]; then | ||
| echo "" | ||
| echo "testing extended range 0.25 .. 0.5 and 2.0 .. 4.0" | ||
| echo "x4.0" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.25 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r025_x400.wav | ||
| echo "x3.5" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.285 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r028_x350.wav | ||
| echo "x3.0" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.333 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r033_x300.wav | ||
| echo "x2.5" | ||
| $STARTER ./audio-stretch -q -y $FO -r0.4 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r040_x250.wav | ||
| echo "x0.4" | ||
| $STARTER ./audio-stretch -q -y $FO -r2.5 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r250_x040.wav | ||
| echo "x0.333" | ||
| $STARTER ./audio-stretch -q -y $FO -r3.0 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r300_x033.wav | ||
| echo "x0.285" | ||
| $STARTER ./audio-stretch -q -y $FO -r3.5 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r350_x028.wav | ||
| echo "x0.25" | ||
| $STARTER ./audio-stretch -q -y $FO -r4.0 samples/${EXAMPLE}.wav output/out_${EXAMPLE}_${FN}_r400_x025.wav | ||
| fi | ||
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