117 lines
2.9 KiB
Bash
Executable file
117 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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# UNIX SETUP
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# ------------------------------------
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# nodejs - http://nodejs.org/
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# gzip - http://www.gzip.org/
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# fluidsynth - http://sourceforge.net/apps/trac/fluidsynth/
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# oggenc - http://www.rarewares.org/ogg-oggenc.php
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# lame - http://lame.sourceforge.net/
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# PROCESSING
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# ------------------------------------
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# file types to build
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MP3=1
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OGG=1
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# formats to create
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JS=1
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JGZ=1
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# operating mode
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SINGLE=0
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PACKAGE=1
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# directory to generate into
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MIDIDIR="./build"
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if [ ! -d "$MIDIDIR" ]; then
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mkdir $MIDIDIR
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fi
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# .SF2 file to map MIDI to (make sure this exists!)
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SOUNDFONT="./sf2/FluidSynth_1.43.sf2"
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# put into the head of each generated .JS/.JGZ file
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JSHEADER="{"
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JSFOOTER="}"
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# create MIDI files for audible notes
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node "./inc/gen-midi.js"
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# write the headers
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if [ $OGG -eq 1 ]; then
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echo $JSHEADER > $MIDIDIR/soundfont-ogg.js
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fi
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if [ $MP3 -eq 1 ]; then
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echo $JSHEADER > $MIDIDIR/soundfont-mp3.js
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fi
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# from MIDI to WAV to OGG to JS to JGZ, and beyond!
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find $MIDIDIR -name '*.midi' -print0 | while read -d $'\0' file
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do
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# from MIDI to WAV
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fluidsynth -C 1 -R 1 -g 0.5 -F "$file.wav" "$SOUNDFONT" "$file"
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# from WAV to OGG
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if [ $OGG -eq 1 ]; then
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OGGFILE=`echo ${file%.midi}.ogg`;
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oggenc -m 32 -M 64 "$file.wav"
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mv "$file.ogg" "$OGGFILE"
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# from OGG to base64 embedded in Javascript
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JSCONTENT="\"`basename \"${file%.midi}\"`\": \"data:audio/ogg;base64,`node ./inc/gen-base64.js \"$OGGFILE\"`\","
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if [ $SINGLE -eq 1 ]; then
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echo $JSHEADER > "$OGGFILE.js"
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echo $JSCONTENT >> "$OGGFILE.js"
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echo $JSFOOTER >> "$OGGFILE.js"
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# gzipped version
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if [ $JGZ -eq 1 ]; then
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gzip "$OGGFILE.js" -c > "$OGGFILE.jgz"
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fi
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fi
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if [ $PACKAGE -eq 1 ]; then
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echo "$JSCONTENT" >> "$MIDIDIR/soundfont-ogg.js"
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fi
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`rm "$OGGFILE"`
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fi
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# from WAV to MP3
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if [ $MP3 -eq 1 ]; then
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MP3FILE=`echo "${file%.midi}.mp3"`
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lame -v -b 8 -B 32 "$file.wav" "$MP3FILE"
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# from MP3 to base64 embedded in Javascript
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JSCONTENT="\"`basename \"${file%.midi}\"`\": \"data:audio/mpeg;base64,`node ./inc/gen-base64.js \"$MP3FILE\"`\","
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if [ $SINGLE -eq 1 ]; then
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echo $JSHEADER > "$MP3FILE.js"
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echo $JSCONTENT >> "$MP3FILE.js"
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echo $JSFOOTER >> "$MP3FILE.js"
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# gzipped version
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if [ $JGZ -eq 1 ]; then
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gzip "$MP3FILE.js" -c > "$MP3FILE.jgz"
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fi
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fi
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if [ $PACKAGE -eq 1 ]; then
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echo $JSCONTENT >> "$MIDIDIR/soundfont-mp3.js"
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fi
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# `rm "$MP3FILE"`
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fi
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# cleanup
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rm "$file"
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rm "$file.wav"
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done
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# write the footers
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if [ $OGG -eq 1 ]; then
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echo $JSFOOTER >> $MIDIDIR/soundfont-ogg.js
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fi
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if [ $MP3 -eq 1 ]; then
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echo $JSFOOTER >> $MIDIDIR/soundfont-mp3.js
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fi
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if [ $PACKAGE -eq 1 ]; then
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if [ $JGZ -eq 1 ]; then
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if [ $OGG -eq 1 ]; then
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gzip $MIDIDIR/soundfont-ogg.js -c > $MIDIDIR/soundfont-ogg.jgz
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fi
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if [ $MP3 -eq 1 ]; then
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gzip $MIDIDIR/soundfont-mp3.js -c > $MIDIDIR/soundfont-mp3.jgz
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fi
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fi
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fi |