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/*
*
* debug.c
*
* Copyright (C) Aaron Holtzman - May 1999
*
* This file is part of ac3dec, a free Dolby AC-3 stream decoder.
*
* ac3dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* ac3dec 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdlib.h>
#include "debug.h"
static int debug_level = -1;
// Determine is debug output is required.
// We could potentially have multiple levels of debug info
int debug_is_on(void)
{
char *env_var;
if(debug_level < 0)
{
env_var = getenv("AC3_DEBUG");
if (env_var)
{
debug_level = 1;
}
else
debug_level = 0;
}
return debug_level;
}
//If you don't have gcc, then ya don't get debug output
#ifndef __GNUC__
void dprintf(char fmt[],...)
{
int foo = 0;
}
#endif
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