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src/libsphinxad/ad_base.c

00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
00002 /* ====================================================================
00003  * Copyright (c) 1999-2001 Carnegie Mellon University.  All rights
00004  * reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  *
00010  * 1. Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer. 
00012  *
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in
00015  *    the documentation and/or other materials provided with the
00016  *    distribution.
00017  *
00018  * This work was supported in part by funding from the Defense Advanced 
00019  * Research Projects Agency and the National Science Foundation of the 
00020  * United States of America, and the CMU Sphinx Speech Consortium.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
00023  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
00024  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00025  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
00026  * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00027  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
00028  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00029  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
00030  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
00031  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
00032  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  *
00034  * ====================================================================
00035  *
00036  */
00037 
00038 /*
00039  * ad.c -- Wraps a "sphinx-II standard" audio interface around the basic audio
00040  *              utilities.
00041  *
00042  * HISTORY
00043  * 
00044  * 11-Jun-96    M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University.
00045  *              Modified to conform to new A/D API.
00046  * 
00047  * 12-May-96    M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University.
00048  *              Dummy template created.
00049  */
00050 
00051 #include <stdio.h>
00052 #include <string.h>
00053 #include <config.h>
00054 
00055 #include "prim_type.h"
00056 #include "ad.h"
00057 
00058 #define QUIT(x)         {fprintf x; exit(-1);}
00059 
00060 
00061 ad_rec_t *
00062 ad_open_dev(const char *dev, int32 samples_per_sec)
00063 {
00064     fprintf(stderr, "A/D library not implemented\n");
00065     return NULL;
00066 }
00067 
00068 
00069 ad_rec_t *
00070 ad_open_sps(int32 samples_per_sec)
00071 {
00072     fprintf(stderr, "A/D library not implemented\n");
00073     return NULL;
00074 }
00075 
00076 ad_rec_t *
00077 ad_open(void)
00078 {
00079     return ad_open_sps(DEFAULT_SAMPLES_PER_SEC);
00080 }
00081 
00082 
00083 int32
00084 ad_start_rec(ad_rec_t * r)
00085 {
00086     return -1;
00087 }
00088 
00089 
00090 int32
00091 ad_stop_rec(ad_rec_t * r)
00092 {
00093     return -1;
00094 }
00095 
00096 
00097 int32
00098 ad_read(ad_rec_t * r, int16 * buf, int32 max)
00099 {
00100     return -1;
00101 }
00102 
00103 
00104 int32
00105 ad_close(ad_rec_t * r)
00106 {
00107     return 0;
00108 }

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