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ffmpeg / libavformat / os_support.c @ bb54f6ab

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/*
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 * Various utilities for ffmpeg system
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 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "config.h"
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#include "avformat.h"
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#if defined(CONFIG_WINCE)
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/* Skip includes on WinCE. */
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#elif defined(__MINGW32__)
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#include <sys/types.h>
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#include <sys/timeb.h>
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#elif defined(CONFIG_OS2)
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#include <string.h>
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#include <sys/time.h>
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#else
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#endif
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#include <time.h>
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/**
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 * gets the current time in micro seconds.
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 */
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int64_t av_gettime(void)
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{
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#if defined(CONFIG_WINCE)
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    return timeGetTime() * int64_t_C(1000);
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#elif defined(__MINGW32__)
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    struct timeb tb;
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    _ftime(&tb);
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    return ((int64_t)tb.time * int64_t_C(1000) + (int64_t)tb.millitm) * int64_t_C(1000);
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#else
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    struct timeval tv;
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    gettimeofday(&tv,NULL);
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    return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
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#endif
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}
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#if !defined(CONFIG_WINCE)
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#if !defined(HAVE_LOCALTIME_R)
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struct tm *localtime_r(const time_t *t, struct tm *tp)
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{
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    struct tm *l;
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    l = localtime(t);
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    if (!l)
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        return 0;
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    *tp = *l;
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    return tp;
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}
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#endif /* !defined(HAVE_LOCALTIME_R) */
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#endif /* !defined(CONFIG_WINCE) */