old_contents: # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2017 Thomas Fillon <thomas@parisson.com>
  
  # This file is part of TimeSide.
  
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero 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 Affero General Public License for more details.
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  # Author: Thomas Fillon <thomas@parisson.com>
  
  from timeside.core import implements, interfacedoc
  from timeside.core.api import IAnalyzer
  from timeside.core.tools.parameters import HasTraits
  from timeside.core.tools.parameters import store_parameters
  
  import vamp
  import vampyhost
  from .vampyhost_wrapper import VampAnalyzer
  
  import numpy as np
  
  
  class VampSpectralKurtosis(VampAnalyzer):
      """Extract the kurtosis of an audio spectrum"""
  
      implements(IAnalyzer)
  
      class _Param(HasTraits):
          pass
  
      _schema = {'$schema': 'http://json-schema.org/schema#',
                 'properties': {},
                 'type': 'object'}
  
      @store_parameters
      def __init__(self):
          super(VampSpectralKurtosis, self).__init__()
          # Define Vamp plugin key and output
          self.plugin_key = 'vamp-libxtract:spectral_kurtosis'
          self.plugin_output = 'spectral_kurtosis'
  
      @interfacedoc
      def setup(self, channels=None, samplerate=None,
                blocksize=None, totalframes=None):
          super(VampSpectralKurtosis, self).setup(
              channels, samplerate, blocksize, totalframes)
  
          # self.spectral_kurtosis = self.plugin.get_parameter_value('spectral_kurtosis')
  
      @staticmethod
      @interfacedoc
      def id():
          return "vamp_spectral_kurtosis"
  
      @staticmethod
      @interfacedoc
      def name():
          return "Spectral kurtosis (vamp)"
  
      @staticmethod
      @interfacedoc
      def version():
          return "1.0.0"
  
      @staticmethod
      @interfacedoc
      def unit():
          return ""
  
      def post_process(self):
          super(VampSpectralKurtosis, self).post_process()  # get remaining results
  
          result = self.new_result(data_mode='value', time_mode='framewise')
          result.data_object.value = self.vamp_results['vector'][1]
          result.data_object.y_value = self.vamp_results['vector'][0]
          self.add_result(result)
  
new_contents: # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2017 Thomas Fillon <thomas@parisson.com>
  
  # This file is part of TimeSide.
  
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero 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 Affero General Public License for more details.
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  # Author: Thomas Fillon <thomas@parisson.com>
  
  from timeside.core import implements, interfacedoc
  from timeside.core.api import IAnalyzer
  from timeside.core.tools.parameters import HasTraits
  from timeside.core.tools.parameters import store_parameters
  
  import vamp
  import vampyhost
  from .vampyhost_wrapper import VampAnalyzer
  
  import numpy as np
  
  
  class VampSpectralKurtosis(VampAnalyzer):
      """Extract the kurtosis of an audio spectrum"""
  
      implements(IAnalyzer)
  
      class _Param(HasTraits):
          pass
  
      _schema = {'$schema': 'http://json-schema.org/schema#',
                 'properties': {},
                 'type': 'object'}
  
      @store_parameters
      def __init__(self):
          super(VampSpectralKurtosis, self).__init__()
          self.input_blocksize = 1024
          self.input_stepsize = self.input_blocksize
          # Define Vamp plugin key and output
          self.plugin_key = 'vamp-libxtract:spectral_kurtosis'
          self.plugin_output = 'spectral_kurtosis'
  
      @interfacedoc
      def setup(self, channels=None, samplerate=None,
                blocksize=None, totalframes=None):
          super(VampSpectralKurtosis, self).setup(
              channels, samplerate, blocksize, totalframes)
  
          # self.spectral_kurtosis = self.plugin.get_parameter_value('spectral_kurtosis')
  
      @staticmethod
      @interfacedoc
      def id():
          return "vamp_spectral_kurtosis"
  
      @staticmethod
      @interfacedoc
      def name():
          return "Spectral kurtosis (vamp)"
  
      @staticmethod
      @interfacedoc
      def version():
          return "1.0.0"
  
      @staticmethod
      @interfacedoc
      def unit():
          return ""
  
      def post_process(self):
          super(VampSpectralKurtosis, self).post_process()  # get remaining results
  
          result = self.new_result(data_mode='value', time_mode='framewise')
          result.data_object.value = self.vamp_results['vector'][1]
          result.data_object.y_value = self.vamp_results['vector'][0]
          self.add_result(result)
  
subject: set VampSpectralKurtosis blocksize to 1024 (see #279)