/* * 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 */ #ifndef COMPAT_ANDROID_MATH_H #define COMPAT_ANDROID_MATH_H #include #include #if __ANDROID_API__ < 18 #define log2(x) (log(x) * M_LOG2E) #define log2f(x) (logf(x) * (float)M_LOG2E) #endif #endif /* COMPAT_ANDROID_MATH_H */