X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fmtime.h;h=017fc270fbac94dce585e9cf82336ca66c34cf8c;hb=916eeea248d2ee6d1ac7fb559d2f71a15772c1cd;hp=b7637237b73cf7ae279071da5d0be945e0160385;hpb=bc061e8455fa11eec3167681d53f9df3974b13a5;p=vlc diff --git a/include/mtime.h b/include/mtime.h index b7637237b7..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 1.13 2002/11/11 14:39:11 sam Exp $ + * $Id$ * * Authors: Vincent Seguin * @@ -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 ) );