64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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OutputProbe - tool to investigate external output connections
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Copyright (C) Lumiera.org
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2011, Odin Omdal Hørthe <odin.omdal@gmail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file main.c
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** TODO main.c
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*/
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#include "alsa.h"
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#include <unistd.h>
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#include <stdint.h>
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#include <stdio.h>
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#define SAMPLE_RATE 44100
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int16_t quiet[SAMPLE_RATE],
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noisy[SAMPLE_RATE];
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int
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main()
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{
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for (int i = 0; i < SAMPLE_RATE; i++)
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{
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quiet[i] = 0;
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noisy[i] = i % 30000;
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}
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audio_start (44100, 2);
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for (int i = 0; i < 10; i++)
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{
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audio_write (noisy, SAMPLE_RATE);
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printf ("=================================\n");
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audio_write (quiet, SAMPLE_RATE);
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printf ("\n");
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}
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audio_stop ();
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return 0;
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}
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