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a33b576e70
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@17138 d0543943-73ff-0310-b7d9-9358b9ac24b2
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/* Copyright (C) 2007 Jean-Marc Valin
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File: testresample.c
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Testing the resampling code
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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//#include "speex/speex_resampler.h"
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#include <math.h>
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#include <stdlib.h>
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#define NN 256
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int main()
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{
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short *in;
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short *out;
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int i;
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int a;
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in = malloc(NN*sizeof(short));
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out = malloc(NN*sizeof(short)*6);
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while (1)
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{
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fread(in, sizeof(short), NN, stdin);
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if (feof(stdin))
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break;
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a=0;
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for (i=0;i<NN;i++){
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out[a]=in[i];
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a++;
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out[a]=in[i];
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a++;
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out[a]=in[i];
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a++;
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out[a]=in[i];
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a++;
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out[a]=in[i];
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a++;
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out[a]=in[i];
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a++;
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}
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fwrite(out, sizeof(short), NN*6, stdout);
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}
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free(in);
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free(out);
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return 0;
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}
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