diff -ru radio-0.2.4.org/radio.c radio-0.2.4/radio.c
--- radio-0.2.4.org/radio.c	2007-10-09 18:15:35.000000000 +0200
+++ radio-0.2.4/radio.c	2008-12-22 11:44:16.000000000 +0100
@@ -710,6 +710,9 @@
     bool isRadio = false;
 
     if (On && FileName != NULL) {
+    	char *vdrfile;
+	asprintf(&vdrfile, "%s/001.vdr", FileName);
+	if (file_exists(vdrfile)) {			// check only VDR-Recordings
 		cFileName fn(FileName, false, true);
 		cUnbufferedFile *f = fn.Open();
 		if (f) {
@@ -719,6 +722,8 @@
 		    isRadio = (b[0] == 0x00) && (b[1] == 0x00) && (b[2] == 0x01) && (0xc0 <= b[3] && b[3] <= 0xdf);
 		    }
 		}
+	free(vdrfile);
+	}
 
     if (isRadio) {
 		if (!file_exists(ReplayFile))