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|
#!/bin/bash
. faustpath
. faustoptflags
#-------------------------------------------------------------------
# Wrapping resources
HTML_FOOTER=""
CODE_WRAPPER=""
JS_WRAPPER=""
LINKS=""
SVG=""
EMCC="false"
POLY="false"
EXPORT="false"
#-------------------------------------------------------------------
# Analyze command arguments :
# faust options -> OPTIONS
# existing *.dsp files -> FILES
#
for p in $@; do
if [ $p = "-help" ] || [ $p = "-h" ]; then
echo "faust2webaudioasm [-poly] [-links] [-emcc] <file.dsp>"
echo "Use '-poly' to produce a polyphonic DSP, ready to be used with MIDI events"
echo "Use '-links' to add links to source code and SVG diagrams in the generated HTML file"
echo "Use '-emcc' to compile C++ generated code to asm.js with Emscripten, otherwise the internal asm.js backend is used"
exit
elif [ $p = "-links" ]; then
SVG="-svg"
LINKS="<div style=\"text-align:center;height:20px\">
<style>
a:link {font-family:Arial; font-size:12px; color:#3D3C3A; text-decoration:none}
a:visited {font-family:Arial; font-size:12px; color:#3D3C3A; text-decoration:none}
a:hover {font-family:Arial; font-size:12px; color:white; text-decoration:none}
</style>
<a href=\"DSP.dsp\" target=\"_blank\">source</a>
<a href=\"DSP-svg/process.svg\" target=\"_blank\">diagram</a>
</div>"
EXPORT_FOOTER=export-wrapper.html
EXPORT="true"
elif [ $p = "-poly" ]; then
POLY="true"
elif [ $p = "-emcc" ]; then
EMCC="true"
elif [ ${p:0:1} = "-" ]; then
OPTIONS="$OPTIONS $p"
elif [[ -e "$p" ]]; then
FILES="$FILES $p"
else
OPTIONS="$OPTIONS $p"
fi
done
#-------------------------------------------------------------------
# Set the compilation wrapping files depending of the compilation options
#
if [ $POLY = "true" ]; then
HTML_FOOTER=webaudio-asm-poly-footer.html
if [ $EMCC = "true" ]; then
echo "Compiled with 'emcc' in polyphonic mode"
CODE_WRAPPER=webaudio-asm-poly.cpp
JS_WRAPPER=webaudio-asm-poly-emcc.js
else
echo "Compiled with 'asm.js' backend in polyphonic mode"
CODE_WRAPPER=webaudio-asm-poly-standalone-wrapper.js
fi
else
HTML_FOOTER=webaudio-asm-footer.html
if [ $EMCC = "true" ]; then
echo "Compiled with 'emcc'"
CODE_WRAPPER=webaudio-asm.cpp
JS_WRAPPER=webaudio-asm-emcc.js
else
echo "Compiled with 'asm.js' backend"
CODE_WRAPPER=webaudio-asm-standalone-wrapper.js
fi
fi
#-------------------------------------------------------------------
# compile the *.dsp files
#
BINARIES=""
for f in $FILES; do
name=$(basename "$f" .dsp)
# compile the Faust DSP to C++ or asm.js code
if [ $EMCC = "true" ]; then
faust $SVG -a $FAUSTLIB/webaudio/$CODE_WRAPPER -i -uim -cn $name $OPTIONS $f -o $name.cpp || exit
else
faust -lang ajs $SVG -a $FAUSTLIB/webaudio/$CODE_WRAPPER -cn $name $OPTIONS $f -o $name-temp1.js || exit
fi
if [ $EMCC = "true" ]; then
# prepare emcc compilation files
if [ $POLY = "false" ]; then EXPORTED="['_"$name"_constructor','_"$name"_destructor','_"$name"_init','_"$name"_getSampleRate','_"$name"_instanceInit','_"$name"_instanceConstants','_"$name"_instanceClear','_"$name"_compute','_"$name"_getNumInputs','_"$name"_getNumOutputs','_"$name"_setParamValue','_"$name"_getParamValue','_"$name"_getJSON']"
else EXPORTED="['_"$name"_poly_constructor','_"$name"_poly_destructor','_"$name"_poly_init','_"$name"_poly_getSampleRate','_"$name"_poly_instanceInit','_"$name"_poly_instanceConstants','_"$name"_poly_instanceClear','_"$name"_poly_compute','_"$name"_poly_getNumInputs','_"$name"_poly_getNumOutputs','_"$name"_poly_setParamValue','_"$name"_poly_getParamValue','_"$name"_poly_getJSON','_"$name"_poly_keyOn','_"$name"_poly_keyOff','_"$name"_poly_allNotesOff','_"$name"_poly_ctrlChange','_"$name"_poly_pitchWheel']"
fi
# compile the C++ code to asm.js
emcc -O2 --memory-init-file 0 $name.cpp -s TOTAL_MEMORY=100663296 --post-js $FAUSTLIB/webaudio/$JS_WRAPPER -o $name-temp1.js \
-s EXPORTED_FUNCTIONS=$EXPORTED || exit
# remove intermediate C++ file
rm $name.cpp
fi
#java -jar /usr/local/bin/yuicompressor-2.4.8.jar $name-temp1.js -o $name-temp1.js --charset utf-8
# compose the self-contained HTML page
echo "<html>" > $name-temp2.html
echo "<head>" >> $name-temp2.html
echo "<meta charset=\"UTF-8\">" >> $name-temp2.html
echo "<style type=\"text/css\">" >> $name-temp2.html
cat $FAUSTLIB/js/stylesheet.js >> $name-temp2.html
echo "</style>" >> $name-temp2.html
echo "<script type=\"text/javascript\">" >> $name-temp2.html
cat $FAUSTLIB/js/jsscripts.js >> $name-temp2.html
cat $FAUSTLIB/webaudio/WebMIDIAPI.js >> $name-temp2.html
sed -e "s/DSP/"$name"/g" $name-temp1.js >> $name-temp2.html
echo "</script>" >> $name-temp2.html
echo "</head>" >> $name-temp2.html
echo "<body>" >> $name-temp2.html
echo $LINKS >> $name-temp2.html
cat $FAUSTLIB/webaudio/$HTML_FOOTER >> $name-temp2.html
if [ $EXPORT = "true" ] ; then
cat $FAUSTLIB/webaudio/$EXPORT_FOOTER >> $name-temp2.html
fi
echo "</body>" >> $name-temp2.html
echo "</html>" >> $name-temp2.html
sed -e "s/DSP/"$name"/g" $name-temp2.html > $name.html
rm $name-temp1.js
rm $name-temp2.html
# collect binary file name
BINARIES="$BINARIES$name.html;"
done
echo $BINARIES
|
