Skip to content
Snippets Groups Projects
os_support.c 1.57 KiB
Newer Older
  • Learn to ignore specific revisions
  • /*
     * Various utilities for ffmpeg system
     * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
     *
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2 of the License, or (at your option) any later version.
     *
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Lesser General Public License for more details.
     *
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     */
    #include "avformat.h"
    #ifdef CONFIG_WIN32
    #include <sys/types.h>
    #include <sys/timeb.h>
    #elif defined(CONFIG_OS2)
    #include <string.h>
    #include <sys/time.h>
    #else
    #include <unistd.h>
    #include <fcntl.h>
    #include <sys/time.h>
    #endif
    #include <time.h>
    
    int64_t av_gettime(void)
    {
    #ifdef CONFIG_WIN32
        struct _timeb tb;
        _ftime(&tb);
        return ((int64_t)tb.time * int64_t_C(1000) + (int64_t)tb.millitm) * int64_t_C(1000);
    #else
        struct timeval tv;
        gettimeofday(&tv,NULL);
        return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
    #endif
    }
    
    #if !defined(HAVE_LOCALTIME_R)
    struct tm *localtime_r(const time_t *t, struct tm *tp)
    {
        struct tm *l;
        
        l = localtime(t);
        if (!l)
            return 0;
        *tp = *l;
        return tp;
    }
    #endif /* !defined(HAVE_LOCALTIME_R) */