#!/usr/bin/perl
#
# dx7sysex2lv2presets - SysEx patchset to LV2 converter for
# Dexed.lv2 - LV2 plugin
#
# This generator converts DX7 SYSEX to LV2 suitable sounds for Dexed
#
# (c) by H. Wirtz <dcoredump@googlemail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Hints:
# https://github.com/rogerallen/dxsyx/blob/master/dx7-sysex-format.txt
#
# $ hexdump -v -s6 -e '/1 "%_ad# "' -e '/1 "%02X hex"' -e '/1 " | %03i dec"' -e '/1 " | %03o oct"' -e '/1 " | _%c\_\n"' rom1A.syx |less
#
$DXSYX="/usr/local/bin/dxsyx";
$LV2_BUNDLE_NAME="dexed.lv2";
$LV2_URI="https://github.com/dcoredump/".$LV2_BUNDLE_NAME;
$LV2_INSTALL_PATH="/zynthian/zynthian-my-plugins/lv2";
@CMD_OPTION=@ARGV;
while($option=shift(@CMD_OPTION))
{
if($option=~/^-(.+)\s*/)
{
if($1=~/b/i)
{
$option{'bank'}=1;
}
elsif($1=~/n/i)
{
$option{'voice_no'}=1;
}
}
}
while($SYSEX=shift(@ARGV))
{
next if($SYSEX=~/^-/);
$BANK=$SYSEX;
$BANK=~s{.*/}{}; # removes path
$BANK=~s{\.[^.]+$}{}; # removes extension
$_LV2_BUNDLE_NAME="dexed_lv2";
$voice_no=0;
open(SYSEX,"$DXSYX -y $SYSEX |") || die ("Cannot open \'$DXSYX -y $SYSEX\': $!");
while($s=<SYSEX>)
{
chop($s);
next if($s=~/^\s*$/);
next if($s=~/^\s*---\s*$/);
next if($s=~/^\s*filename/);
if($s=~/^\s+voice_name:\s+(.+)\s*/)
{
my($voice)=$1;
$voice_no++;
$voice=~s/\s+$//; # right trim
my($voice_name)=$voice;
$voice=~tr/[ %ยง&-*+\"\'`\!\$\%\?\/\<\>\[\]\^\{\}]\|/_/;
$voice=~s/%3c/_/i;
$voice=~s/%3e/_/i;
$voice=~s/%5b/_/i;
$voice=~s/%5d/_/i;
$voice=~s/%5e/_/i;
$voice=~s/%7b/_/i;
$voice=~s/%7d/_/i;
$voice=~s/%7c/_/i;
if(defined($option{'voice_no'}) && defined($option{'bank'}))
{
if($voice_no<10)
{
$voice=$BANK."__0".$voice_no."__".$voice;
}
else
{
$voice=$BANK."__".$voice_no."__".$voice;
}
}
elsif(defined($option{'bank'}))
{
$voice=$BANK."__".$voice;
}
elsif(defined($option{'voice_no'}))
{
$voice=$voice_no."__".$voice;
}
if($deeaxe_voice)
{
print $deeaxe_voice " ] .\n";
close($deeaxe_voice);
}
my($path)=$LV2_INSTALL_PATH."/".$_LV2_BUNDLE_NAME."-".$voice.".lv2";
if(!-d $LV2_INSTALL_PATH)
{
mkdir($LV2_INSTALL_PATH) || die("Cannot create dir \'$LV2_INSTALL_PATH\':$!\n");
}
if(!-d $path)
{
mkdir($path) || die("Cannot create dir \'$path\':$!\n");
}
print "Writing ".$path."/".$voice.".ttl\n";
write_manifest($path,$voice);
open($deeaxe_voice,">".$path."/".$voice.".ttl") || die ("Cannot open \'".$path."/".$voice.".ttl\': $!");
write_preset_header($voice,$voice_name);
next;
}
else
{
print $deeaxe_voice " ] , [\n";
}
if($s=~/^\s+(.+):\s*(\d+)/)
{
print_lv2_port($1,$2);
}
}
if($deeaxe_voice)
{
print $deeaxe_voice " ] .\n";
close($deeaxe_voice);
}
close(SYSEX);
}
sub write_preset_header
{
($voice,$voice_name)=@_;
print $deeaxe_voice "\@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n";
print $deeaxe_voice "\@prefix lv2: <http://lv2plug.in/ns/lv2core#> .\n";
print $deeaxe_voice "\@prefix pset: <http://lv2plug.in/ns/ext/presets#> .\n";
print $deeaxe_voice "\@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n";
print $deeaxe_voice "\@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";
print $deeaxe_voice "\@prefix state: <http://lv2plug.in/ns/ext/state#> .\n";
print $deeaxe_voice "\@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .\n";
print $deeaxe_voice "\n";
#print $deeaxe_voice "<".$LV2_URI."#".$voice.">\n";
print $deeaxe_voice "<>\n";
print $deeaxe_voice " a pset:Preset ;\n";
print $deeaxe_voice " lv2:appliesTo <".$LV2_URI."> ;\n";
#print $deeaxe_voice " rdfs:label \"".$voice_name."\" ;\n";
print $deeaxe_voice " lv2:port [\n";
print_lv2_port("cutoff","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("resonance","0.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("output","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("engine","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("number_of_voices","16");
print $deeaxe_voice " ] , [\n";
print_lv2_port("polymono","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("pitch_bend_range","1");
print $deeaxe_voice " ] , [\n";
print_lv2_port("pitch_bend_step","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("mod_wheel_range","99");
print $deeaxe_voice " ] , [\n";
print_lv2_port("mod_wheel_assign","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("foot_ctrl_range","99");
print $deeaxe_voice " ] , [\n";
print_lv2_port("foot_ctrl_assign","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("breath_ctrl_range","99");
print $deeaxe_voice " ] , [\n";
print_lv2_port("breath_ctrl_assign","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("aftertouch_range","99");
print $deeaxe_voice " ] , [\n";
print_lv2_port("aftertouch_assign","0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("master_tune","0.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op1_enable","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op2_enable","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op3_enable","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op4_enable","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op5_enable","1.0");
print $deeaxe_voice " ] , [\n";
print_lv2_port("op6_enable","1.0");
}
sub write_manifest
{
($path,$voice)=@_;
open(MANIFEST,">$path/manifest.ttl")||die("Cannot open \'$path/manifest.ttl\': $!\n");
print MANIFEST "\@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n";
print MANIFEST "\@prefix lv2: <http://lv2plug.in/ns/lv2core#> .\n";
print MANIFEST "\@prefix pset: <http://lv2plug.in/ns/ext/presets#> .\n";
print MANIFEST "\@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n";
print MANIFEST "\@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";
print MANIFEST "\@prefix state: <http://lv2plug.in/ns/ext/state#> .\n";
print MANIFEST "\@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .\n";
print MANIFEST "\n";
#print MANIFEST "<".$LV2_URI."#".$voice.">\n";
print MANIFEST "<".$voice.".ttl>\n";
print MANIFEST " lv2:appliesTo <".$LV2_URI."> ;\n";
#print MANIFEST " a pset:Bank $BANK ;\n";
print MANIFEST " a pset:Preset ;\n";
print MANIFEST " rdfs:label \"".$voice."\" ;\n";
print MANIFEST " rdfs:seeAlso <".$voice.".ttl> .\n";
close(MANIFEST);
}
sub print_lv2_port
{
($port_name,$port_val)=@_;
# Specials
if($port_name eq "algorithm_num")
{
$port_val+=1;
}
if($port_name=~/op\d_osc_detune/)
{
$port_val-=7;
}
print $deeaxe_voice " lv2:symbol \"".$port_name."\" ;\n";
$port_val.=".0" if($port_val!~/\./);
print $deeaxe_voice " pset:value ".$port_val."\n";
}