FFmpeg
intmath.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "intmath.h"
20 
21 /* undef these to get the function prototypes from common.h */
22 #undef av_log2
23 #undef av_log2_16bit
24 #include "common.h"
25 
26 int av_log2(unsigned v)
27 {
28  return ff_log2(v);
29 }
30 
31 int av_log2_16bit(unsigned v)
32 {
33  return ff_log2_16bit(v);
34 }
av_log2_16bit
int av_log2_16bit(unsigned v)
Definition: intmath.c:31
ff_log2_16bit
#define ff_log2_16bit
Definition: intmath.h:70
ff_log2
#define ff_log2
Definition: intmath.h:51
common.h
av_log2
int av_log2(unsigned v)
Definition: intmath.c:26
intmath.h