da.h

Speech Signal Processing Toolkit 3.0

/*
  ----------------------------------------------------------------
	Speech Signal Processing Toolkit (SPTK): version 3.0
			 SPTK Working Group

		   Department of Computer Science
		   Nagoya Institute of Technology
				and
    Interdisciplinary Graduate School of Science and Engineering
		   Tokyo Institute of Technology
		      Copyright (c) 1984-2000
			All Rights Reserved.

  Permission is hereby granted, free of charge, to use and
  distribute this software and its documentation without
  restriction, including without limitation the rights to use,
  copy, modify, merge, publish, distribute, sublicense, and/or
  sell copies of this work, and to permit persons to whom this
  work is furnished to do so, subject to the following conditions:

    1. The code must retain the above copyright notice, this list
       of conditions and the following disclaimer.

    2. Any modifications must be clearly marked as such.

  NAGOYA INSTITUTE OF TECHNOLOGY, TOKYO INSITITUTE OF TECHNOLOGY,
  SPTK WORKING GROUP, AND THE CONTRIBUTORS TO THIS WORK DISCLAIM
  ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
  SHALL NAGOYA INSTITUTE OF TECHNOLOGY, TOKYO INSITITUTE OF
  TECHNOLOGY, SPTK WORKING GROUP, NOR THE CONTRIBUTORS BE LIABLE
  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
  DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
  ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  PERFORMANCE OF THIS SOFTWARE.
 ----------------------------------------------------------------
*/

#include <stdio.h>
#include <fcntl.h>
#include <sys/ioctl.h>

#if defined(LINUX) || defined(FreeBSD)
#include <sys/soundcard.h>
#define AUDIO_DEV    "/dev/dsp"
#define MIXER_DEV    "/dev/mixer"
#define	MAXAMPGAIN	100
#define AVAILABLE_FREQ "8,11.025,22.05,44.1"
#define DEFAULT_FREQ	11
#endif /* LINUX or FreeBSD */

#ifdef SUNOS
#define SPARC
#include <sun/audioio.h>
#endif /* SUNOS */

#ifdef SOLARIS
#define SPARC
#include <sys/audioio.h>
#endif /* SOLARIS */

#ifdef SPARC
#define AUDIO_DEV    "/dev/audio"
#define AUDIO_CTLDEV "/dev/audioctl"
#define	MAXAMPGAIN	255
#define AVAILABLE_FREQ "8,11.025,16,22.05,32,44.1,48"
#define DEFAULT_FREQ	16
#endif /* SPARC */

#define U_LAW 1
#define	A_LAW 2
#define	LINEAR 3

typedef struct _MENU {
        int      value;
        unsigned sample;
        unsigned precision;
        unsigned encoding;
} MENU;

static MENU data_type [] = {
  { 0, 0,       0, 0},
  { 1, 8000,    8, U_LAW},
  { 2, 8000,    8, A_LAW},
  { 3, 8000,   16, LINEAR},
  { 4, 9600,   16, LINEAR},
  { 5, 11025,  16, LINEAR},
  { 6, 16000,  16, LINEAR},
  { 7, 18900,  16, LINEAR},
  { 8, 22050,  16, LINEAR},
  { 9, 32000,  16, LINEAR},
  {10, 37800,  16, LINEAR},
  {11, 44100,  16, LINEAR},
  {12, 48000,  16, LINEAR},
  NULL,
};

#define _8000_8BIT_ULAW      1
#define _8000_8BIT_ALAW      2
#define _8000_16BIT_LINEAR   3
#define _9600_16BIT_LINEAR   4 
#define _11025_16BIT_LINEAR  5
#define _16000_16BIT_LINEAR  6
#define _18900_16BIT_LINEAR  7
#define _22050_16BIT_LINEAR  8
#define _32000_16BIT_LINEAR  9
#define _37800_16BIT_LINEAR  10
#define _44100_16BIT_LINEAR  11
#define _48000_16BIT_LINEAR  12

int	ACFD;
int	ADFD;
FILE	*adfp;


#define SPEAKER	  (0x01)
#define HEADPHONE (0x02)
#define LINE_OUT  (0x04)
#define MUTE	  (0x08)