* 'm' stands for 'micro', since maximum resolution is the microsecond.
* Functions prototyped are implemented in interface/mtime.c.
*****************************************************************************
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 VideoLAN
- * $Id: mtime.h,v 1.8 2001/11/28 15:08:04 massiot Exp $
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 the VideoLAN team
+ * $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-/*****************************************************************************
- * Required headers:
- * none
- * this header includes inline functions
- *****************************************************************************/
-
/*****************************************************************************
* LAST_MDATE: date which will never happen
*****************************************************************************
* returning the date of the first image to be displayed. It can be used in
* comparaison with other values: all existing dates will be earlier.
*****************************************************************************/
-#define LAST_MDATE ((mtime_t)((u64)(-1)/2))
+#define LAST_MDATE ((mtime_t)((uint64_t)(-1)/2))
/*****************************************************************************
* MSTRTIME_MAX_SIZE: maximum possible size of mstrtime
*****************************************************************************/
#define MSTRTIME_MAX_SIZE 22
+/* Well, Duh? But it does clue us in that we are converting from
+ millisecond quantity to a second quantity or vice versa.
+*/
+#define MILLISECONDS_PER_SEC 1000
+
+#define msecstotimestr(psz_buffer, msecs) \
+ secstotimestr( psz_buffer, (msecs / (int) MILLISECONDS_PER_SEC) )
+
/*****************************************************************************
* Prototypes
*****************************************************************************/
-char * mstrtime ( char *psz_buffer, mtime_t date );
-mtime_t mdate ( void );
-void mwait ( mtime_t date );
-void msleep ( mtime_t delay );
+VLC_EXPORT( char *, mstrtime, ( char *psz_buffer, mtime_t date ) );
+VLC_EXPORT( mtime_t, mdate, ( void ) );
+VLC_EXPORT( void, mwait, ( mtime_t date ) );
+VLC_EXPORT( void, msleep, ( mtime_t delay ) );
+VLC_EXPORT( char *, secstotimestr, ( char *psz_buffer, int secs ) );
+
+/*****************************************************************************
+ * date_t: date incrementation without long-term rounding errors
+ *****************************************************************************/
+struct date_t
+{
+ mtime_t date;
+ uint32_t i_divider_num;
+ uint32_t i_divider_den;
+ uint32_t i_remainder;
+};
+
+VLC_EXPORT( void, date_Init, ( date_t *, uint32_t, uint32_t ) );
+VLC_EXPORT( void, date_Change, ( date_t *, uint32_t, uint32_t ) );
+VLC_EXPORT( void, date_Set, ( date_t *, mtime_t ) );
+VLC_EXPORT( mtime_t, date_Get, ( const date_t * ) );
+VLC_EXPORT( void, date_Move, ( date_t *, mtime_t ) );
+VLC_EXPORT( mtime_t, date_Increment, ( date_t *, uint32_t ) );