www.pudn.com > ccs_encoder.rar > idct.h

/***************************************************************************** 
 * 
 *  XVID MPEG-4 VIDEO CODEC 
 *  - Inverse DCT header  - 
 * 
 *  Copyright(C) 2001-2003 Michael Militzer  
 * 
 *  This program 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. 
 * 
 *  This program 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
 * 
 * $Id: idct.h,v 1.10 2004/04/05 20:36:36 edgomez Exp $ 
 * 
 ****************************************************************************/ 
 
#ifndef _IDCT_H_ 
#define _IDCT_H_ 
 
void idct_int32_init(); 
void idct_ia64_init(); 
 
typedef void (idctFunc) (short *const block); 
typedef idctFunc *idctFuncPtr; 
 
extern idctFuncPtr idct; 
 
idctFunc idct_int32; 
idctFunc simple_idct_c;		/* Michael Niedermayer */ 
 
#ifdef ARCH_IS_IA32 
idctFunc idct_mmx;			/* AP-992, Peter Gubanov, Michel Lespinasse */ 
idctFunc idct_xmm;			/* AP-992, Peter Gubanov, Michel Lespinasse */ 
idctFunc idct_3dne;			/* AP-992, Peter Gubanov, Michel Lespinasse, Jaan Kalda */ 
idctFunc idct_sse2_skal;	/* Skal's one, not IEEE 1180 compliant for range [-300..300[ */ 
idctFunc idct_sse2_dmitry;	/* Dmitry Rozhdestvensky */ 
idctFunc simple_idct_mmx;	/* Michael Niedermayer; expects permutated data */ 
idctFunc simple_idct_mmx2;	/* Michael Niedermayer */ 
#endif 
 
#ifdef ARCH_IS_IA64 
idctFunc idct_ia64; 
#endif 
 
#ifdef ARCH_IS_PPC 
idctFunc idct_altivec_c; 
#endif 
 
#endif							/* _IDCT_H_ */