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Diffstat (limited to 'src/libffmpeg/libavcodec/mathops.h')
-rw-r--r-- | src/libffmpeg/libavcodec/mathops.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/libffmpeg/libavcodec/mathops.h b/src/libffmpeg/libavcodec/mathops.h deleted file mode 100644 index c6ec70597..000000000 --- a/src/libffmpeg/libavcodec/mathops.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * simple math operations - * Copyright (c) 2001, 2002 Fabrice Bellard. - * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al - * - * 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 MATHOPS_H -#define MATHOPS_H - -#ifdef ARCH_X86_32 - -#include "i386/mathops.h" - -#elif defined(ARCH_ARMV4L) - -#include "armv4l/mathops.h" - -#elif defined(ARCH_PPC) - -#include "ppc/mathops.h" - -#endif - -/* generic implementation */ - -#ifndef MULL -# define MULL(a,b) (((int64_t)(a) * (int64_t)(b)) >> FRAC_BITS) -#endif - -#ifndef MULH -//gcc 3.4 creates an incredibly bloated mess out of this -//# define MULH(a,b) (((int64_t)(a) * (int64_t)(b))>>32) - -static av_always_inline int MULH(int a, int b){ - return ((int64_t)(a) * (int64_t)(b))>>32; -} -#endif - -#ifndef MUL64 -# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b)) -#endif - -/* signed 16x16 -> 32 multiply add accumulate */ -#ifndef MAC16 -# define MAC16(rt, ra, rb) rt += (ra) * (rb) -#endif - -/* signed 16x16 -> 32 multiply */ -#ifndef MUL16 -# define MUL16(ra, rb) ((ra) * (rb)) -#endif - -#endif //MATHOPS_H - |