g711iplc.c

Reference Implementation of G.711 standard and other voice codecs

/*                                                        24.May.2005 v1.0
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  g711iplc.c

  Description:
  ~~~~~~~~~~~~
  Example-program simulating G.711 Appendix I Packet Loss Concealment.

  Usage:
  ~~~~~~

	$ g711iplc [options] plcpattern speechin speechout

	Options:
		-noplc		simulate silence insertion instead of concealment
		-stats		print out concealed frame statistics

	File Formats:
		plcpattern	G.192 FER file
		speechin	Headerless binary 8kHz 16-bit PCM file
		speechout	Headerless binary 8kHz 16-bit PCM file

	Example:
	$ g711iplc plcpattern speechin speechout

	  The command above takes the samples in file "speechin" and 
	  simulate PLC according to the file "plcpattern". The output file
	  is "speechout".

  Prototypes:
  ~~~~~~~~~~~
  Needs error.h, plcferio.h and lowcfe.h.

  Authors:	AT&T Corp.
  ~~~~~~~~

  History:
  ~~~~~~~~
  24.May.2005 v1.0 Release of 1st demo program for G711 PLC module <AT&T>.
				   Integration of this module in STL2005 <Cyril Guillaum