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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* util.cc
*
* Sun Oct 31 12:12:20 CET 2004
* Copyright 2004 Bent Bisballe
* deva@aasimon.org
****************************************************************************/
/*
* Originally from:
* RTVideoRec Realtime video recoder and encoder for Linux
*
* Copyright (C) 2004 B. Stultiens
*/
/*
* This file is part of MIaV.
*
* MIaV 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 of the License, or
* (at your option) any later version.
*
* MIaV 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 MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
// For nanosleep
#include <time.h>
#include "util.h"
void *xmalloc(size_t s)
{
void *p;
assert(s > 0);
p = malloc(s);
if(!p) {
fprintf(stderr, "Out of memory in xmalloc\n");
exit(1);
}
memset(p, 0, s);
return p;
}
void *xrealloc(void *b, size_t s)
{
void *p;
assert(s > 0);
if(!b) return xmalloc(s);
p = realloc(b, s);
if(!p) {
fprintf(stderr, "Out of memory in xrealloc\n");
exit(1);
}
return p;
}
void sleep_1_frame()
{
// Sleep 1/25th of a second
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 1000000000L / 25L; // 1000ms / 25
nanosleep(&ts, NULL);
}
void sleep_0_2_frame()
{
// Sleep 1/25th of a second
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 8000000L;//1000000000L / 25L * 0.2; // 1000ms / 25
nanosleep(&ts, NULL);
}
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