220 lines
9.2 KiB
Python
Executable File
220 lines
9.2 KiB
Python
Executable File
#!/usr/bin/env python2
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# Copyright (C) 2013 Jonathan Moore Liles #
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# #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the #
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# Free Software Foundation; either version 2 of the License, or (at your #
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# option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with This program; see the file COPYING. If not,write to the Free Software #
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
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import xml.etree.ElementTree as et
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import random
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import sys
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import os
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from datetime import date
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import shutil
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if len(sys.argv) == 1:
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print( "Usage: import-ardour-session [PATH_TO_ARDOUR_FILE] [NAME_OF_NON_TIMELINE_PROJECT]" )
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sys.exit( 1 )
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Overwrite=False
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i = 1;
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if ( sys.argv[i] == "--overwrite" ):
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Overwrite = True
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i = i + 1
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ArdourFilePath = sys.argv[i]
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i = i + 1
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NonTimelineProjectPath = sys.argv[i]
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i = i + 1
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try:
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os.makedirs( NonTimelineProjectPath );
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os.makedirs( NonTimelineProjectPath + "/sources");
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except:
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if not Overwrite:
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print( "Output path already exists!" )
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sys.exit( 1 )
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try:
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tree = et.parse( ArdourFilePath );
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except:
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print( "Invalid XML input" )
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sys.exit( 1 )
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root = tree.getroot();
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Sources = {}
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DiskStreams = {}
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print( "Gathering session info" )
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if root.tag != "Session":
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print( "Not an Ardour session?" )
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sys.exit(1)
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print( "Ardour session file version is " + root.attrib["version"] )
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print( "This program is known to work with versions <= 3.0.1" )
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ProjectName = root.attrib["name"]
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print( "Converting Ardour session \"" + ProjectName + "\" to Non Timeline format. Please be patient." )
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print( "Gathering sources." )
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for node in root.findall( "./Sources/Source" ):
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Sources[node.attrib["id"]] = node;
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# print( "\tFound source " + node.attrib["name"] )
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print( "Gathering version 3 diskstreams." )
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for node in root.findall( "./Routes/Route/Diskstream" ):
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DiskStreams[node.attrib["id"]] = node;
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print( "\tFound diskstream " + node.attrib["name"] )
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print( "Gathering version 2 diskstreams." )
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for node in root.findall( "./DiskStreams/AudioDiskstream" ):
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DiskStreams[node.attrib["id"]] = node;
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# print( "\tFound diskstream " + node.attrib["name"]; )
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print( "Gathering version 1 diskstreams." )
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for node in root.findall( "./DiskStreams/DiskStream" ):
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DiskStreams[node.attrib["id"]] = node;
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# print( "\tFound diskstream " + node.attrib["name"]; )
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LoggableID = 1;
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def NewID():
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global LoggableID
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ID="0x%x" % LoggableID
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LoggableID = LoggableID + 1
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return ID
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History = "{\n"
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print( "Processing tempo." )
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for node in root.findall("./TempoMap/Tempo"):
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TempoID = NewID()
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History += ( "\tTempo_Point " + TempoID + " create :start 0 :tempo " + node.attrib["beats-per-minute"] + "\n")
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for node in root.findall("./TempoMap/Meter"):
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TimeID = NewID()
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try:
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BPB = node.attrib["beats-per-bar"]
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except:
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BPB = node.attrib["divisions-per-bar"]
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History += ( "\tTime_Point " + TimeID + " create :start 0 :beats_per_bar " + BPB + " :beat_type " + node.attrib["note-type"] + "\n")
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print( "Processing playlists." )
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for node in root.findall( "./Playlists/Playlist" ):
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try:
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Track = DiskStreams[node.attrib["orig_diskstream_id"]]
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except:
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try:
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Track = DiskStreams[node.attrib["orig-track-id"]]
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except:
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print( "\tSkipping playlist " + node.attrib["name"] + " for unknown diskstream" )
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continue
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if node.attrib["name"] == Track.attrib["playlist"]:
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print( "\tFound playlist " + node.attrib["name"] )
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# for chan in range(0, int( Track.attrib["channels"] )):
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TrackID = NewID()
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SequenceID = NewID()
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# if int(Track.attrib["channels"]) > 1:
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# TrackName = Track.attrib["name"] + "-" + ( "%i" % chan )
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# else:
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TrackName = Track.attrib["name"]
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Channels = int(Track.attrib["channels"])
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History += ( "\tTrack " + TrackID + " create :name \"" + TrackName + "\"" + ( " :sequence " + SequenceID ) + " :color " + ( "%i" % random.randint(256,123123123)) + ( " :inputs %i :outputs %i\n" % ( Channels, Channels ) ) )
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History += ( "\tAudio_Sequence " + SequenceID + " create :track " + TrackID + " :name \"" + node.attrib["name"] + "\"\n" )
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for n2 in node.findall("./Region"):
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RegionID = NewID();
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if ( int( Track.attrib["channels"] ) > 1 ):
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SourceList = []
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APath1 = os.path.dirname(ArdourFilePath) + "/sounds/"
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APath2 = os.path.dirname(ArdourFilePath) + "/interchange/" + ProjectName + "/audiofiles/"
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for chan in range(0, int( Track.attrib["channels"] )):
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SourceName = Sources[n2.attrib["source-" + ( "%i" % chan )]].attrib["name"]
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if os.path.exists( APath1 + SourceName):
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SourceName = APath1 + SourceName
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elif os.path.exists( APath2 + SourceName ):
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SourceName = APath2 + SourceName
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else:
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print( "source not found!" )
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SourceList.append( "'" + SourceName + "'" );
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s1,s2,s3 = Sources[n2.attrib["source-0"]].attrib["name"].partition( '%' )
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SourceName = s1 + ".wav"
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OutputName = NonTimelineProjectPath + "/sources/" + SourceName
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if not os.path.exists( OutputName ):
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print( "Combining multifile source into multichannel source" )
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os.system( "sox -S -M " + " ".join(SourceList) + " " + "'" + OutputName + "'" )
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else:
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SourceName = Sources[n2.attrib["source-0"]].attrib["name"];
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if not os.path.exists( NonTimelineProjectPath + "/sources/" + SourceName ):
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print( "\t\tCopying source: " + SourceName )
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try:
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shutil.copy( os.path.dirname(ArdourFilePath) + "/interchange/" + ProjectName + "/audiofiles/" + SourceName,
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NonTimelineProjectPath + "/sources/" )
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except:
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shutil.copy( os.path.dirname(ArdourFilePath) + "/sounds/" + SourceName,
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NonTimelineProjectPath + "/sources/" )
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History += ("\tAudio_Region " + RegionID +
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" create :source \"" + SourceName +
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"\" :start " + n2.attrib["position"] +
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" :length " + n2.attrib["length"] +
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" :offset " + n2.attrib["start"] +
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" :sequence " + SequenceID + "\n")
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else:
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print( "\tSkipping inactive playlist" )
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History += ("}\n")
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print( "Comitting to disk." )
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with open( NonTimelineProjectPath + "/info", 'w' ) as InfoFile:
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try:
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SampleRate = root.attrib["sample-rate"]
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except:
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print( "Couldn't find sample rate... Using default." )
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SampleRate = "48000"
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InfoFile.write( "created by\n\tNon-Timeline 1.2.0\ncreated on\n\t" + date.today().ctime() + "\nversion\n\t2\nsample rate\n\t" + SampleRate + "\n" )
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with open( NonTimelineProjectPath + "/history", 'w' ) as HistoryFile:
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HistoryFile.write( History )
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print( "Done. You've been freed. Go make music!" )
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