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/*
* Copyright (C) 2011 Mark Hills <mark@pogo.org.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#include <stdio.h>
#include "timecoder.h"
#define STEREO 2
#define RATE 96000
#define INTERVAL 4096
/*
* Manual test of the timecoder's movement tracking. Read raw sample
* information and write decoded pitch information.
*/
int main(int argc, char *argv[])
{
unsigned int s;
signed short sample[STEREO];
struct timecoder_t tc;
if(timecoder_init(&tc, "serato_2a", 1.0, RATE) != 0)
return -1;
s = 0;
for(;;) {
size_t z;
z = fread(&sample, sizeof(short), STEREO, stdin);
if (z != 2)
break;
timecoder_submit(&tc, sample, 1);
if (s % (RATE / INTERVAL) == 0) {
float pitch;
pitch = timecoder_get_pitch(&tc);
printf("%f\t%.12f\n",
(float)s / RATE, pitch);
}
s++;
}
fflush(stdout);
timecoder_clear(&tc);
timecoder_free_lookup();
return 0;
}
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