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Diffstat (limited to 'src/libmpeg2/motion_comp.c')
| -rw-r--r-- | src/libmpeg2/motion_comp.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/src/libmpeg2/motion_comp.c b/src/libmpeg2/motion_comp.c deleted file mode 100644 index f8faa3ee5..000000000 --- a/src/libmpeg2/motion_comp.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * motion_comp.c - * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org> - * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * See http://libmpeg2.sourceforge.net/ for updates. - * - * mpeg2dec 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. - * - * mpeg2dec 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 - */ - -#include "config.h" - -#include <stdio.h> -#include <inttypes.h> - -#include "mpeg2_internal.h" -#include "xineutils.h" - -mpeg2_mc_t mpeg2_mc; - -void mpeg2_mc_init (uint32_t mm_accel) -{ -#ifdef LIBMPEG2_MLIB - if (mm_accel & MM_ACCEL_MLIB) { -#ifdef LOG - fprintf (stderr, "Using mediaLib for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_mlib; - } -#endif - -#if defined(ARCH_X86) || defined(ARCH_X86_64) - if (mm_accel & MM_ACCEL_X86_MMXEXT) { -#ifdef LOG - fprintf (stderr, "Using MMXEXT for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_mmxext; - } else if (mm_accel & MM_ACCEL_X86_3DNOW) { -#ifdef LOG - fprintf (stderr, "Using 3DNOW for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_3dnow; - } else if (mm_accel & MM_ACCEL_X86_MMX) { -#ifdef LOG - fprintf (stderr, "Using MMX for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_mmx; - } else -#endif -#if defined (ARCH_PPC) && defined (ENABLE_ALTIVEC) - if (mm_accel & MM_ACCEL_PPC_ALTIVEC) { -#ifdef LOG - fprintf (stderr, "Using altivec for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_altivec; - } else -#endif -#if defined(ARCH_SPARC) && defined(ENABLE_VIS) - if (mm_accel & MM_ACCEL_SPARC_VIS) { -#ifdef LOG - fprintf (stderr, "Using VIS for motion compensation\n"); -#endif - mpeg2_mc = mpeg2_mc_vis; - } else -#endif - { -#ifdef LOG - fprintf (stderr, "No accelerated motion compensation found\n"); -#endif - mpeg2_mc = mpeg2_mc_c; - } -} - -#define avg2(a,b) ((a+b+1)>>1) -#define avg4(a,b,c,d) ((a+b+c+d+2)>>2) - -#define predict_o(i) (ref[i]) -#define predict_x(i) (avg2 (ref[i], ref[i+1])) -#define predict_y(i) (avg2 (ref[i], (ref+stride)[i])) -#define predict_xy(i) (avg4 (ref[i], ref[i+1], \ - (ref+stride)[i], (ref+stride)[i+1])) - -#define put(predictor,i) dest[i] = predictor (i) -#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i]) - -/* mc function template */ - -#define MC_FUNC(op,xy) \ -static void MC_##op##_##xy##_16_c (uint8_t * dest, uint8_t * ref, \ - int stride, int height) \ -{ \ - do { \ - op (predict_##xy, 0); \ - op (predict_##xy, 1); \ - op (predict_##xy, 2); \ - op (predict_##xy, 3); \ - op (predict_##xy, 4); \ - op (predict_##xy, 5); \ - op (predict_##xy, 6); \ - op (predict_##xy, 7); \ - op (predict_##xy, 8); \ - op (predict_##xy, 9); \ - op (predict_##xy, 10); \ - op (predict_##xy, 11); \ - op (predict_##xy, 12); \ - op (predict_##xy, 13); \ - op (predict_##xy, 14); \ - op (predict_##xy, 15); \ - ref += stride; \ - dest += stride; \ - } while (--height); \ -} \ -static void MC_##op##_##xy##_8_c (uint8_t * dest, uint8_t * ref, \ - int stride, int height) \ -{ \ - do { \ - op (predict_##xy, 0); \ - op (predict_##xy, 1); \ - op (predict_##xy, 2); \ - op (predict_##xy, 3); \ - op (predict_##xy, 4); \ - op (predict_##xy, 5); \ - op (predict_##xy, 6); \ - op (predict_##xy, 7); \ - ref += stride; \ - dest += stride; \ - } while (--height); \ -} - -/* definitions of the actual mc functions */ - -MC_FUNC (put,o) -MC_FUNC (avg,o) -MC_FUNC (put,x) -MC_FUNC (avg,x) -MC_FUNC (put,y) -MC_FUNC (avg,y) -MC_FUNC (put,xy) -MC_FUNC (avg,xy) - -MPEG2_MC_EXTERN (c) |