X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fmtime.h;h=017fc270fbac94dce585e9cf82336ca66c34cf8c;hb=f1db30877a77df29ad05dbf876d89d8539c145f3;hp=8f779035aa4e557227e9060907148f0ec9ce06d2;hpb=9e3ab283c258cba17e4ca6730d84f9d00d49b068;p=vlc

diff --git a/include/mtime.h b/include/mtime.h
index 8f779035aa..017fc270fb 100644
--- a/include/mtime.h
+++ b/include/mtime.h
@@ -9,7 +9,7 @@
  * Functions prototyped are implemented in interface/mtime.c.
  *****************************************************************************
  * Copyright (C) 1996, 1997, 1998, 1999, 2000 VideoLAN
- * $Id: mtime.h,v 1.12 2002/06/01 12:31:57 sam Exp $
+ * $Id$
  *
  * Authors: Vincent Seguin <seguin@via.ecp.fr>
  *
@@ -36,7 +36,7 @@
  * 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
@@ -47,6 +47,14 @@
  *****************************************************************************/
 #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
  *****************************************************************************/
@@ -54,4 +62,22 @@ 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 ) );