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livetrax/libs/surfaces/mackie/scripts/parse.rb
Paul Davis 449aab3c46 rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-06-02 21:41:35 +00:00

62 lines
1.8 KiB
Ruby

#! /usr/bin/ruby
# Copyright (C) 2006,2007 John Anderson
# 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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA.
require "rexml/document"
file = File.new( ARGV[0] )
doc = REXML::Document.new file
# fetch the node containing the controls
controls = XPath.first( doc, 'Session/ControlProtocols/Protocol[@name="Generic MIDI"]/controls' )
channel = 1
# A Control is a button or slider. It has an internal ID
# an incoming MIDI message, and an outgoing midi message
class Control
end
# Strips have solo,rec,mute,pan,fader
# Strips have midi input
# Strips have midi output
# Strips have an XML representation, or something like that
class Strip
def initialize( node )
@solo = node.elements['solo']
@mute = node.elements['mute']
@rec = node.elements['recenable']
@fader = node.elements['IO/gaincontrol']
@panner = node.elements['IO/Panner/StreamPanner/panner']
end
end
# This knows how to extract a set of controls from a Route
doc.elements.each( 'Session/Routes/Route' ) do |node|
strip = Strip.new( node )
controls.add_element( 'mute',
'id' => mute.attribute('id').value,
'event' => "0xb0",
'channel' => channel.to_s,
'additional' => "0x41"
)
end
pp controls.elements