annotate ffmpeg/libavutil/intmath.c @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents f445c3017523
children
rev   line source
yading@11 1 /*
yading@11 2 * This file is part of FFmpeg.
yading@11 3 *
yading@11 4 * FFmpeg is free software; you can redistribute it and/or
yading@11 5 * modify it under the terms of the GNU Lesser General Public
yading@11 6 * License as published by the Free Software Foundation; either
yading@11 7 * version 2.1 of the License, or (at your option) any later version.
yading@11 8 *
yading@11 9 * FFmpeg is distributed in the hope that it will be useful,
yading@11 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@11 12 * Lesser General Public License for more details.
yading@11 13 *
yading@11 14 * You should have received a copy of the GNU Lesser General Public
yading@11 15 * License along with FFmpeg; if not, write to the Free Software
yading@11 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11 17 */
yading@11 18
yading@11 19 #include "intmath.h"
yading@11 20
yading@11 21 /* undef these to get the function prototypes from common.h */
yading@11 22 #undef av_log2
yading@11 23 #undef av_log2_16bit
yading@11 24 #include "common.h"
yading@11 25
yading@11 26 int av_log2(unsigned v)
yading@11 27 {
yading@11 28 return ff_log2(v);
yading@11 29 }
yading@11 30
yading@11 31 int av_log2_16bit(unsigned v)
yading@11 32 {
yading@11 33 return ff_log2_16bit(v);
yading@11 34 }
yading@11 35
yading@11 36 int av_ctz(int v)
yading@11 37 {
yading@11 38 return ff_ctz(v);
yading@11 39 }