parser.add_option("--channel-suffix",metavar="name",default="",help="Suffix for channels to read, also given to output channels (default is no suffix)")
parser.add_option("--frame-length",metavar="seconds",type=int,default=64,help="Length of output frames in seconds (Default = 64)")
parser.add_option("--frames-per-file",type=int,default=1,help="Number of frames per frame file (Default = 1)")
parser.add_option("--output-path",metavar="name",help="Location to write output frames. If set to'txt', *.txt files will be written for each channel instead of frames.")
parser.add_option("--output-path",metavar="name",default='.',help="Location where to write frames. If string contains'.txt', data will be written to txt files. Otherwise, channels are written to frames.")
parser.add_option("--channel-list",metavar="name",default=None,help="Comma-separated list of channels to read from frames")