diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavformat/cutils.c | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavformat/cutils.c')
| -rw-r--r-- | ffmpeg1/libavformat/cutils.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/ffmpeg1/libavformat/cutils.c b/ffmpeg1/libavformat/cutils.c deleted file mode 100644 index 0458a2d..0000000 --- a/ffmpeg1/libavformat/cutils.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * various simple utilities for libavformat - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg 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 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avformat.h" -#include "internal.h" - -#define ISLEAP(y) (((y) % 4 == 0) && (((y) % 100) != 0 || ((y) % 400) == 0)) -#define LEAPS_COUNT(y) ((y)/4 - (y)/100 + (y)/400) - -/* This is our own gmtime_r. It differs from its POSIX counterpart in a - couple of places, though. */ -struct tm *ff_brktimegm(time_t secs, struct tm *tm) -{ - int days, y, ny, m; - int md[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - - days = secs / 86400; - secs %= 86400; - tm->tm_hour = secs / 3600; - tm->tm_min = (secs % 3600) / 60; - tm->tm_sec = secs % 60; - - /* oh well, may be someone some day will invent a formula for this stuff */ - y = 1970; /* start "guessing" */ - while (days > 365) { - ny = (y + days/366); - days -= (ny - y) * 365 + LEAPS_COUNT(ny - 1) - LEAPS_COUNT(y - 1); - y = ny; - } - if (days==365 && !ISLEAP(y)) { days=0; y++; } - md[1] = ISLEAP(y)?29:28; - for (m=0; days >= md[m]; m++) - days -= md[m]; - - tm->tm_year = y; /* unlike gmtime_r we store complete year here */ - tm->tm_mon = m+1; /* unlike gmtime_r tm_mon is from 1 to 12 */ - tm->tm_mday = days+1; - - return tm; -} |
