mm_accel.h

ffmpeg源码分析

/*
 * mm_accel.h
 * Copyright (C) 2000-2002 Michel Lespinasse <[e-mail]>
 * Copyright (C) 1999-2000 Aaron Holtzman <[e-mail]>
 *
 * This file is part of a52dec, a free ATSC A-52 stream decoder.
 * See http://liba52.sourceforge.net/ for updates.
 *
 * a52dec is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * a52dec 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef MM_ACCEL_H
#define MM_ACCEL_H

/* generic accelerations */
#define MM_ACCEL_DJBFFT		0x00000001

/* x86 accelerations */
#define MM_ACCEL_X86_MMX	0x80000000
#define MM_ACCEL_X86_3DNOW	0x40000000
#define MM_ACCEL_X86_MMXEXT	0x20000000
#define MM_ACCEL_X86_SSE	0x10000000
#define MM_ACCEL_X86_3DNOWEXT	0x08000000

/* PPC accelerations */
#define MM_ACCEL_PPC_ALTIVEC	0x00010000

uint32_t mm_accel (void);

#endif /* MM_ACCEL_H */