1 files changed, 124 insertions, 0 deletions
diff --git a/faad2/src/aacDECdrop/misc.c b/faad2/src/aacDECdrop/misc.c
new file mode 100644
index 0000000..cf5b9af
--- /dev/null
+++ b/faad2/src/aacDECdrop/misc.c
@@ -0,0 +1,124 @@
+/*
+ * function: Miscellaneous functions for aacDECdrop
+ *
+ * This program is distributed under the GNU General Public License, version 2.
+ * A copy of this license is included with this source.
+ *
+ * Copyright (C) 2002 John Edwards
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <windows.h>
+#include "misc.h"
+
+static char *_filename;
+void (*error_handler)(const char *fmt, ...) = error_dialog;
+
+/*
+ * Set the current input file name.
+ */
+
+void set_filename(char *filename)
+{
+	_filename = filename;
+}
+
+/*
+ * Display an error dialog, possibly adding system error information.
+ */
+
+void error_dialog(const char *fmt, ...)
+{
+	va_list ap;
+	char msgbuf[1024];
+	char *bufp = msgbuf;
+
+	/* A really rough sanity check to protect against blatant buffer overrun */
+	if (strlen(fmt) > 750)
+	{
+		sprintf(msgbuf, "%s %s", "<buffer overflow> ", fmt);
+	} 
+	else 
+	{
+		if (_filename != NULL && strlen(_filename) < 255)
+		{
+			sprintf(msgbuf, "%s: ", _filename);
+			bufp += strlen(msgbuf);
+		}
+
+		va_start(ap, fmt);
+		
+		vsprintf(bufp, fmt, ap);
+
+		va_end(ap);
+
+		if (errno != 0)
+		{
+			bufp = msgbuf + strlen(msgbuf);
+			sprintf(bufp, " error is %s (%d)", strerror(errno), errno);
+			errno = 0;
+		}
+	}
+
+	MessageBox(NULL, msgbuf, "Error", 0);
+}
+
+void log_error(const char *fmt, ...)
+{
+	va_list ap;
+	FILE *fp;
+	char msgbuf[1024];
+	char *bufp = msgbuf;
+
+	/* A really rough sanity check to protect against blatant buffer overrun */
+	if (strlen(fmt) > 750)
+	{
+		sprintf(msgbuf, "%s %s", "<buffer overflow> ", fmt);
+	}
+	else
+	{
+		if (_filename != NULL && strlen(_filename) < 255)
+		{
+			sprintf(msgbuf, "%s : ", _filename);
+			bufp += strlen(msgbuf);
+		}
+
+		va_start(ap, fmt);
+
+		vsprintf(bufp, fmt, ap);
+
+		va_end(ap);
+
+		if (errno != 0)
+		{
+			bufp = msgbuf + strlen(msgbuf);
+			sprintf(bufp, " error is: %s (%d)", strerror(errno), errno);
+			errno = 0;
+		}
+	}
+
+	va_start(ap, fmt);
+
+	if ((fp = fopen("oggdrop.log", "a")) == (FILE *)NULL)
+		return;
+
+	fprintf(fp, "%s\n", msgbuf);
+	fflush(fp);
+	fclose(fp);
+
+	va_end(ap);
+}
+
+void set_use_dialogs(int use_dialogs)
+{
+	if (!use_dialogs)
+		error_handler = error_dialog;
+	else
+		error_handler = log_error;
+}
+
+
+/******************************** end of misc.c ********************************/
+