positionhigh
3 years ago
parent
65c4634c97
commit
7f5f92fb96
@ -1,250 +0,0 @@ |
|||||||
#!/bin/bash |
|
||||||
# |
|
||||||
# Converter for WAV to C Header |
|
||||||
# Used for MicroDexed sampler |
|
||||||
# |
|
||||||
# (c) 2021 Holger Wirtz |
|
||||||
# |
|
||||||
|
|
||||||
SOX=`which sox` |
|
||||||
XXD=`which xxd` |
|
||||||
TMP="/Volumes/DATA/temp/dexed" |
|
||||||
AUDIO_BLOCK_SIZE=128 |
|
||||||
DRUMSET_H="drumset.h" |
|
||||||
DRUMS_H="drums.h" |
|
||||||
|
|
||||||
function cleanexit() |
|
||||||
{ |
|
||||||
#rm -rf "${TMP}" |
|
||||||
echo -n "" |
|
||||||
} |
|
||||||
|
|
||||||
trap cleanexit EXIT |
|
||||||
|
|
||||||
if [ -z "${SOX}" ] |
|
||||||
then |
|
||||||
echo "Cannot find 'sox' in your PATH." >&2 |
|
||||||
exit 100 |
|
||||||
fi |
|
||||||
|
|
||||||
if [ -z "${XXD}" ] |
|
||||||
then |
|
||||||
echo "Cannot find 'xxd' in your PATH." >&2 |
|
||||||
exit 101 |
|
||||||
fi |
|
||||||
|
|
||||||
POSITIONAL=() |
|
||||||
while [[ $# -gt 0 ]]; do |
|
||||||
key="$1" |
|
||||||
|
|
||||||
case $key in |
|
||||||
-c|--config) |
|
||||||
CONFIG="$2" |
|
||||||
shift # past argument |
|
||||||
shift # past value |
|
||||||
;; |
|
||||||
-w|--wavs) |
|
||||||
WAV_DIR="/Users/nexus/Desktop/dexedDevelopment/samples_dexed" |
|
||||||
shift # past argument |
|
||||||
shift # past value |
|
||||||
;; |
|
||||||
# -t|--test) |
|
||||||
# TEST="true" |
|
||||||
# shift # past argument |
|
||||||
# ;; |
|
||||||
*) # unknown option |
|
||||||
POSITIONAL+=("$1") # save it in an array for later |
|
||||||
shift # past argument |
|
||||||
;; |
|
||||||
esac |
|
||||||
done |
|
||||||
|
|
||||||
if [ ! -f "${CONFIG}" ] |
|
||||||
then |
|
||||||
echo "Cannot find configuration file." >&2 |
|
||||||
exit 200 |
|
||||||
fi |
|
||||||
|
|
||||||
if [ ! -d "${WAV_DIR}" ] |
|
||||||
then |
|
||||||
echo "Cannot find folder for WAV files." >&2 |
|
||||||
exit 201 |
|
||||||
fi |
|
||||||
|
|
||||||
if (( `ls "${WAV_DIR}" | wc -l` == 0 )) |
|
||||||
then |
|
||||||
echo "Cannot find any file in ${WAV_DIR}." >&2 |
|
||||||
exit 202 |
|
||||||
fi |
|
||||||
|
|
||||||
mkdir -p "${TMP}" |
|
||||||
echo "#pragma once" >"${DRUMSET_H}" |
|
||||||
rm -f "${DRUMS_H}" |
|
||||||
cat >> "${DRUMS_H}" << EOF |
|
||||||
/* |
|
||||||
MicroDexed |
|
||||||
|
|
||||||
MicroDexed is a port of the Dexed sound engine |
|
||||||
Dexed ist heavily based on https://github.com/google/music-synthesizer-for-an |
|
||||||
droid |
|
||||||
|
|
||||||
(c)2018-2021 H. Wirtz <wirtz@parasitstudio.de> |
|
||||||
|
|
||||||
Permission is hereby granted, free of charge, to any person obtaining a copy |
|
||||||
of this software and associated documentation files (the "Software"), to deal |
|
||||||
in the Software without restriction, including without limitation the rights |
|
||||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
||||||
copies of the Software, and to permit persons to whom the Software is |
|
||||||
furnished to do so, subject to the following conditions: |
|
||||||
|
|
||||||
The above copyright notice and this permission notice shall be included in |
|
||||||
all copies or substantial portions of the Software. |
|
||||||
|
|
||||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
||||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
||||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
||||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
||||||
THE SOFTWARE. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <Arduino.h> |
|
||||||
#include "config.h" |
|
||||||
#include "drumset.h" |
|
||||||
|
|
||||||
#ifndef _DRUMS_H |
|
||||||
#define _DRUMS_H |
|
||||||
|
|
||||||
typedef struct drum_config_s { |
|
||||||
uint8_t drum_class; // Type of drum |
|
||||||
uint8_t midinote; // Triggered by note |
|
||||||
char name[DRUM_NAME_LEN]; |
|
||||||
const uint8_t* drum_data; |
|
||||||
char shortname[2]; // 1 char name for sequencer |
|
||||||
uint32_t len; // number of elements in drum_data |
|
||||||
float32_t pitch; // |
|
||||||
float32_t pan; // Panorama (-1.0 - +1.0) |
|
||||||
float32_t vol_max; // max. Volume (0.0 - 1.0) |
|
||||||
float32_t vol_min; // min. Volume (0.0 - 1.0, should be <= vol_max) |
|
||||||
float32_t reverb_send; // how much signal to send to the reverb (0.0 - 1.0) |
|
||||||
} drum_config_t; |
|
||||||
|
|
||||||
enum {DRUM_NONE, DRUM_BASS, DRUM_SNARE, DRUM_HIHAT, DRUM_HANDCLAP, DRUM_RIDE, DRUM_CHRASH, DRUM_LOWTOM, DRUM_MIDTOM, DRUM_HIGHTOM, DRUM_PERCUSSION}; |
|
||||||
|
|
||||||
// DEFAULT MIDI CHANNEL FOR SAMPLEDRUMS |
|
||||||
uint8_t drum_midi_channel = 10; |
|
||||||
|
|
||||||
drum_config_t drum_config[NUM_DRUMSET_CONFIG] = |
|
||||||
{ |
|
||||||
EOF |
|
||||||
|
|
||||||
declare -a converted_files |
|
||||||
|
|
||||||
while IFS= read -r l |
|
||||||
do |
|
||||||
declare -a sample |
|
||||||
|
|
||||||
if [[ "${l:0:1}" == "#" ]] |
|
||||||
then |
|
||||||
continue |
|
||||||
fi |
|
||||||
IFS=',' read -ra samplecfg <<< "${l}" |
|
||||||
|
|
||||||
sample['class']=`echo "${samplecfg[0]}" | xargs` |
|
||||||
sample['midinote']=`echo "${samplecfg[1]}" | xargs` |
|
||||||
sample['name']=`echo "${samplecfg[2]}" | xargs` |
|
||||||
sample['data_name']="${sample['name']}" |
|
||||||
sample['shortname']=`echo "${samplecfg[3]}" | xargs` |
|
||||||
sample['pitch']=`echo "${samplecfg[4]}" | xargs` |
|
||||||
sample['pan']=`echo "${samplecfg[5]}" | xargs` |
|
||||||
sample['vol_max']=`echo "${samplecfg[6]}" | xargs` |
|
||||||
sample['vol_min']=`echo "${samplecfg[7]}" | xargs` |
|
||||||
sample['reverb_send']=`echo "${samplecfg[8]}" | xargs` |
|
||||||
sample['filename']=`echo "${samplecfg[9]}" | xargs` |
|
||||||
|
|
||||||
if [ -f "${WAV_DIR}/${sample['filename']}" ] |
|
||||||
then |
|
||||||
file "${WAV_DIR}/${sample['filename']}" | grep -i -q "WAVEfmt" |
|
||||||
if [ "${?}" == 0 ] |
|
||||||
then |
|
||||||
# Generate drumset.h |
|
||||||
|
|
||||||
if [ -z "${converted_files[${sample['filename']}]}" ] |
|
||||||
then |
|
||||||
basename=`echo "${sample['filename']}" | cut -d'.' -f1` |
|
||||||
sox "/Users/nexus/Desktop/dexedDevelopment/samples_dexed/${sample['filename']}" -c 1 -b 16 -L "${TMP}/${basename}.raw" |
|
||||||
xxd -i "${TMP}/${basename}.raw" > "${TMP}/${basename}.h" |
|
||||||
sample['len']=`grep "^unsigned int" "${TMP}/${basename}.h" | cut -d"=" -f2 | sed 's/\s*\([0-9]\+\);/\1/'` |
|
||||||
fill_mod=`expr "${sample['len']}" % "${AUDIO_BLOCK_SIZE}"` |
|
||||||
fill=`expr "${AUDIO_BLOCK_SIZE}" - "${fill_mod}"` |
|
||||||
sample['len']=`expr "${sample['len']}" + "${fill}"` |
|
||||||
sample['len']=`expr "${sample['len']}" / 2` |
|
||||||
|
|
||||||
echo "// Converted from ${sample['filename']}, length = ${sample['len']} bytes" >> "${DRUMSET_H}" |
|
||||||
echo "PROGMEM const uint8_t ${sample['name']}[] = {" >> "${DRUMSET_H}" |
|
||||||
grep "^ " "${TMP}/${basename}.h" >> "${DRUMSET_H}" |
|
||||||
|
|
||||||
if (( "${fill}" > 0 )) |
|
||||||
then |
|
||||||
echo -n "," >> "${DRUMSET_H}" |
|
||||||
fill_counter=0 |
|
||||||
for i in $(seq 1 "${fill}") |
|
||||||
do |
|
||||||
echo -n "0x00" >> "${DRUMSET_H}" |
|
||||||
let fill_counter+=1 |
|
||||||
if (( "${fill_counter}" >= 8 )) |
|
||||||
then |
|
||||||
echo "," >> "${DRUMSET_H}" |
|
||||||
fill_counter=0 |
|
||||||
else |
|
||||||
echo -n ", " >> "${DRUMSET_H}" |
|
||||||
fi |
|
||||||
done |
|
||||||
fi |
|
||||||
echo "};" >> "${DRUMSET_H}" |
|
||||||
|
|
||||||
converted_files["${sample['filename']}"]="${sample['name']},${sample['len']}" |
|
||||||
else |
|
||||||
sample['data_name']=`echo ${converted_files[${sample['filename']}]} | cut -d"," -f1` |
|
||||||
sample['len']=`echo ${converted_files[${sample['filename']}]} | cut -d"," -f2` |
|
||||||
fi |
|
||||||
|
|
||||||
# Generate drums.h |
|
||||||
cat >> "${DRUMS_H}" << EOF |
|
||||||
{ |
|
||||||
${sample[class]}, |
|
||||||
${sample[midinote]}, |
|
||||||
"${sample[name]}", |
|
||||||
${sample[data_name]}, |
|
||||||
"${sample[shortname]}", |
|
||||||
${sample[len]}, |
|
||||||
${sample[pitch]}, |
|
||||||
${sample[pan]}, |
|
||||||
${sample[vol_max]}, |
|
||||||
${sample[vol_min]}, |
|
||||||
${sample[reverb_send]} |
|
||||||
}, |
|
||||||
EOF |
|
||||||
fi |
|
||||||
else |
|
||||||
echo "File \'${WAV_DIR}/${sample['filename']}\' does not exits." >&2 |
|
||||||
fi |
|
||||||
done < "${CONFIG}" |
|
||||||
|
|
||||||
cat >> "${DRUMS_H}" << EOF |
|
||||||
{ |
|
||||||
DRUM_NONE, |
|
||||||
0, |
|
||||||
"EMPTY", |
|
||||||
NULL, |
|
||||||
"-", |
|
||||||
0, |
|
||||||
0.0, |
|
||||||
0.0, |
|
||||||
0.0, |
|
||||||
0.0, |
|
||||||
0.0 |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
#endif |
|
||||||
EOF |
|
||||||
Loading…
Reference in new issue