/usr/share/pyshared/kdj/demuxer.py is in libkate-tools 0.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67  | import sys
import os
import tempfile
  
from tools import Tools
class Demuxer:
  def __init__(self,tools,filename,type):
    if not self.CreateDirectory():
      raise Exception, 'Failed to create directory'
    self.Demux(tools,filename,type)
  def GetDirectory(self):
    return self.directory
  def CreateDirectory(self):
    try:
      self.directory=tempfile.mkdtemp(dir='.',prefix='katedj-tmp-extract-')
    except OSError,e:
      return False
    return True
  def GetCodecs(self,tools):
    cmdline=tools.codecs_command
    if cmdline!=None:
      try:
        popen=subprocess.Popen(cmdline,stdin=None,stderr=subprocess.PIPE,stdout=subprocess.PIPE,universal_newlines=True,shell=True)
        if popen.stdout:
          list=[]
          line=popen.stdout.readline()
          while line:
            line=line.split('\n')[0]
            if line and 'Kate' not in line:
              list.append(line)
            line=popen.stdout.readline()
          popen.stdout.close()
          return list
      except:
        pass
    return ['theora','vorbis','dirac','speex','flac','cmml']
    
  def DemuxMisc(self,tools,filename):
    params=[]
    params+=['-o',os.path.join(self.directory,'misc.ogg')]
    for codec in self.GetCodecs(tools):
      params+=['-c',codec]
    params+=[filename]
    tools.run_demux(params)
  def DemuxKate(self,tools,filename,type):
    params=[]
    params+=['-o',os.path.join(self.directory,'kate.%l.%c.%i.%s.kate')]
    params+=['-t',type]
    params+=[filename]
    tools.run_katedec(params)
  def Demux(self,tools,filename,type):
    self.DemuxMisc(tools,filename)
    self.DemuxKate(tools,filename,type)
if __name__=='__main__':
  tools=Tools()
  file='../../built-streams/demo.ogg'
  if len(sys.argv)>1:
    file=sys.argv[1];
  demuxer=Demuxer(tools,file)
 |