ref: baaa888c574e075222ad70b002fe6a140a19098b
dir: /src/audio/au_none.c/
/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 2001 */
/* 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. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY 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 CARNEGIE MELLON UNIVERSITY 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. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: January 2001 */
/*************************************************************************/
/* */
/* Ain't got no direct audio */
/* */
/*************************************************************************/
#include "cst_string.h"
#include "cst_wave.h"
#include "cst_audio.h"
cst_audiodev * audio_open_none(int sps, int channels, int fmt)
{
cst_audiodev *ad;
ad = cst_alloc(cst_audiodev,1);
ad->sps = ad->real_sps = sps;
ad->channels = ad->real_channels = channels;
ad->fmt = ad->real_fmt = fmt;
return ad;
}
int audio_close_none(cst_audiodev *ad)
{
if (ad)
cst_free(ad);
return 0;
}
int audio_write_none(cst_audiodev *ad, void *samples, int num_bytes)
{
(void)ad;
(void)samples;
return num_bytes;
}
int audio_drain_none(cst_audiodev *ad)
{
(void)ad;
return 0;
}
int audio_flush_none(cst_audiodev *ad)
{
(void)ad;
return 0;
}