Very rough first start, not even everything added

PlaylistBroadcaster.tproj/playlist_timestamp.h

@@ -0,0 +1,60 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+ *
+ *  History:
+ *      26-Oct-1998 Umesh Vaishampayan (umeshv@apple.com)
+ *          Made the header c++ friendly.
+ *
+ *      23-Oct-1998 Umesh Vaishampayan (umeshv@apple.com)
+ *          Created.
+ */
+
+#ifndef _TIMESTAMP_H_
+#define _TIMESTAMP_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Get a 64 bit timestamp */
+extern SInt64 timestamp(void);
+
+struct timescale {
+    SInt64 tsc_numerator;
+    SInt64 tsc_denominator;
+};
+
+/*
+ * Get numerator and denominator to convert value returned 
+ * by timestamp() to microseconds
+ */
+extern void utimescale(struct timescale *tscp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _TIMESTAMP_H_ */