diff pyspark/timeside_vamp.py @ 0:e34cf1b6fe09 tip

commit

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pyspark/timeside_vamp.py	Sat Feb 20 18:14:24 2016 +0100
@@ -0,0 +1,91 @@
+# Part of DML (Digital Music Laboratory)
+#
+# 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 library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Oct 11 13:22:37 2013
+
+@author: thomas
+"""
+
+from __future__ import division
+
+import matplotlib.pyplot as plt
+import numpy as np
+import sys
+import os
+
+# NOTE: this is only for debugging purposes, we can 
+# now use a regular timeside and sonic annotator installation,
+#sudo ln -s ../../sonic_annotator/sonic-annotator-0.7-linux-amd64/sonic-annotator /usr/sbin/
+#sys.path.append(os.getcwd() + '../../sonic_annotator/sonic-annotator-0.7-linux-amd64/')
+
+import timeside
+from timeside.analyzer.core import AnalyzerResult, AnalyzerResultContainer
+from timeside import __version__
+from vamp_plugin_dml import *
+
+def transform(wav_file = 'sweep.wav'):
+
+
+    # normal
+    d = timeside.decoder.file.FileDecoder(wav_file)
+    
+    # Get available Vamp plugins list
+    from timeside.analyzer.vamp_plugin import VampSimpleHost
+    plugins_list = VampSimpleHostDML.get_plugins_list()
+
+    # Display avalaible plugins
+    print 'index \t soname \t \t identifier \t output '
+    print '------ \t \t ---------- \t ------ '
+    for index, line in zip(xrange(len(plugins_list)),plugins_list):
+        print '%d : %s \t %s \t %s' % (index,line[0],line[1],line[2])
+
+    # Let's choose #7
+    my_plugin = plugins_list[0]#11
+    print my_plugin
+
+    #
+    # Vamp plugin Analyzer
+    #vamp = timeside.analyzer.vamp_plugin.VampSimpleHostDML([my_plugin])
+    vamp = VampSimpleHostDML([my_plugin])
+    #vamp = timeside.analyzer.VampSimpleHostDML()
+    
+    myPipe = (d | vamp ).run()
+
+    # Get the vamp plugin result and plot it
+    for key in vamp.results.keys():
+        print vamp.results[key].data
+        res_vamp = vamp.results[key]
+        
+        
+    # test storage as HDF5
+    #vamp.results.to_hdf5(wav_file + '.h5')
+    #res_hdf5 = vamp.results.from_hdf5(wav_file + '.h5')
+    #print '%15s' % 'from hdf5:',
+    #print res_hdf5
+        
+    return res_vamp
+
+    # res_vamp = vamp.results['vamp_simple_host.percussiononsets.detectionfunction']
+
+if __name__ == "__main__":
+    if len(sys.argv) >= 2:
+        transform(sys.argv[1])
+    else:
+        transform()
+        
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