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authordeva <deva>2008-03-17 09:10:42 +0000
committerdeva <deva>2008-03-17 09:10:42 +0000
commit2f10a73cbbe4333e2a41e87a94eda7fb3d442dc5 (patch)
treecc023927be890bb4880d6c97ddaf055041c512ea /libmiav/util.cc
parent6ae128fc80dd8a32ec6f062c7767ced32e9ba495 (diff)
Major code changes... FFMPEG introduced. Project splitup into subfolders.
Diffstat (limited to 'libmiav/util.cc')
-rw-r--r--libmiav/util.cc95
1 files changed, 95 insertions, 0 deletions
diff --git a/libmiav/util.cc b/libmiav/util.cc
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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);
+}