dvb/si: Move date and time functions to dvb/si/datetime.h

dvb/si.h

@@ -38,31 +38,13 @@
 #include <bitstream/common.h>
 #include <bitstream/mpeg/psi.h>
 #include <bitstream/dvb/si/numbers.h>
+#include <bitstream/dvb/si/datetime.h>
 
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
-/* EN 300 468 Annex C, year is from 1900 */
-static inline uint16_t dvb_mjd_set(int y, int m, int d)
-{
-    int l = (m == 1 || m == 2) ? 1 : 0;
-    int mjd = 14956 + d + (y - l) * 1461 / 4 + (m + 1 + l * 12) * 306001 / 10000;
-    return (uint16_t)mjd;
-}
-
-static inline void dvb_mjd_get(uint16_t mjd, int *y, int *m, int *d)
-{
-    int k;
-    int yp = (mjd * 20 - 301564) / 7305;
-    int mp = (mjd * 10000 - 149561000 - yp * 3652500) / 306001;
-    *d = mjd - 14956 - yp * 1461 / 4 - mp * 306001 / 10000;
-    k = (mp == 14 || mp == 15) ? 1 : 0;
-    *y = yp + k;
-    *m = mp - 1 - k * 12;
-}
-
 /*****************************************************************************
  * DVB string
  *****************************************************************************/

dvb/si/datetime.h

+/*****************************************************************************
+ * datetime.h: ETSI EN 300 468 Date and time functions
+ *****************************************************************************
+ * Copyright (C) 2009-2010 VideoLAN
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+#include <bitstream/common.h>
+
+/*
+ * Normative references:
+ *  - ETSI EN 300 468 V1.11.1 (2010-04) (SI in DVB systems)
+ */
+
+#ifndef __BITSTREAM_DVB_DATETIME_H__
+#define __BITSTREAM_DVB_DATETIME_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************
+ * DVB Date and time functions
+ *****************************************************************************/
+
+/* EN 300 468 Annex C, year is from 1900 */
+static inline uint16_t dvb_mjd_set(int y, int m, int d)
+{
+    int l = (m == 1 || m == 2) ? 1 : 0;
+    int mjd = 14956 + d + (y - l) * 1461 / 4 + (m + 1 + l * 12) * 306001 / 10000;
+    return (uint16_t)mjd;
+}
+
+static inline void dvb_mjd_get(uint16_t mjd, int *y, int *m, int *d)
+{
+    int k;
+    int yp = (mjd * 20 - 301564) / 7305;
+    int mp = (mjd * 10000 - 149561000 - yp * 3652500) / 306001;
+    *d = mjd - 14956 - yp * 1461 / 4 - mp * 306001 / 10000;
+    k = (mp == 14 || mp == 15) ? 1 : 0;
+    *y = yp + k;
+    *m = mp - 1 - k * 12;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif