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	9f088a1ed4
	
	
	
		
			
			* qatar/master: mpegvideo: reduce excessive inlining of mpeg_motion() mpegvideo: convert mpegvideo_common.h to a .c file build: factor out mpegvideo.o dependencies to CONFIG_MPEGVIDEO Move MASK_ABS macro to libavcodec/mathops.h x86: move MANGLE() and related macros to libavutil/x86/asm.h x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h aacdec: Don't fall back to the old output configuration when no old configuration is present. rtmp: Add message tracking rtsp: Support mpegts in raw udp packets rtsp: Support receiving plain data over UDP without any RTP encapsulation rtpdec: Remove an unused include rtpenc: Remove an av_abort() that depends on user-supplied data vsrc_movie: discourage its use with avconv. avconv: allow no input files. avconv: prevent invalid reads in transcode_init() avconv: rename OutputStream.is_past_recording_time to finished. Conflicts: configure doc/filters.texi ffmpeg.c ffmpeg.h libavcodec/Makefile libavcodec/aacdec.c libavcodec/mpegvideo.c libavformat/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			203 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			203 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * MMX optimized discrete wavelet transform
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|  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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|  * Copyright (c) 2010 David Conrad
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include "libavutil/x86/asm.h"
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| #include "dsputil_mmx.h"
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| #include "dwt.h"
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| 
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| #define COMPOSE_VERTICAL(ext, align) \
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| void ff_vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
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| void ff_vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
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| void ff_vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
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| void ff_vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
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| void ff_vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width); \
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| void ff_horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
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| void ff_horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
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| \
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| static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
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| { \
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|     int i, width_align = width&~(align-1); \
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| \
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|     for(i=width_align; i<width; i++) \
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|         b1[i] = COMPOSE_53iL0(b0[i], b1[i], b2[i]); \
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| \
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|     ff_vertical_compose53iL0##ext(b0, b1, b2, width_align); \
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| } \
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| \
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| static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
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| { \
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|     int i, width_align = width&~(align-1); \
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| \
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|     for(i=width_align; i<width; i++) \
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|         b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]); \
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| \
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|     ff_vertical_compose_dirac53iH0##ext(b0, b1, b2, width_align); \
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| } \
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| \
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| static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
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|                                            IDWTELEM *b3, IDWTELEM *b4, int width) \
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| { \
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|     int i, width_align = width&~(align-1); \
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| \
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|     for(i=width_align; i<width; i++) \
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|         b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
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| \
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|     ff_vertical_compose_dd137iL0##ext(b0, b1, b2, b3, b4, width_align); \
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| } \
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| \
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| static void vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
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|                                           IDWTELEM *b3, IDWTELEM *b4, int width) \
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| { \
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|     int i, width_align = width&~(align-1); \
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| \
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|     for(i=width_align; i<width; i++) \
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|         b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
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| \
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|     ff_vertical_compose_dd97iH0##ext(b0, b1, b2, b3, b4, width_align); \
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| } \
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| static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
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| { \
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|     int i, width_align = width&~(align-1); \
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| \
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|     for(i=width_align; i<width; i++) { \
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|         b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]); \
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|         b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]); \
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|     } \
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| \
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|     ff_vertical_compose_haar##ext(b0, b1, width_align); \
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| } \
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| static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
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| {\
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|     int w2= w>>1;\
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|     int x= w2 - (w2&(align-1));\
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|     ff_horizontal_compose_haar0i##ext(b, tmp, w);\
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| \
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|     for (; x < w2; x++) {\
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|         b[2*x  ] = tmp[x];\
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|         b[2*x+1] = COMPOSE_HAARiH0(b[x+w2], tmp[x]);\
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|     }\
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| }\
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| static void horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
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| {\
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|     int w2= w>>1;\
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|     int x= w2 - (w2&(align-1));\
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|     ff_horizontal_compose_haar1i##ext(b, tmp, w);\
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| \
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|     for (; x < w2; x++) {\
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|         b[2*x  ] = (tmp[x] + 1)>>1;\
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|         b[2*x+1] = (COMPOSE_HAARiH0(b[x+w2], tmp[x]) + 1)>>1;\
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|     }\
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| }\
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| \
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| 
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| #if HAVE_YASM
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| #if !ARCH_X86_64
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| COMPOSE_VERTICAL(_mmx, 4)
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| #endif
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| COMPOSE_VERTICAL(_sse2, 8)
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| 
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| 
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| void ff_horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w);
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| 
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| static void horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w)
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| {
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|     int w2= w>>1;
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|     int x= w2 - (w2&7);
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|     ff_horizontal_compose_dd97i_ssse3(b, tmp, w);
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| 
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|     for (; x < w2; x++) {
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|         b[2*x  ] = (tmp[x] + 1)>>1;
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|         b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
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|     }
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| }
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| #endif
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| 
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| void ff_spatial_idwt_init_mmx(DWTContext *d, enum dwt_type type)
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| {
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| #if HAVE_YASM
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|   int mm_flags = av_get_cpu_flags();
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| 
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| #if !ARCH_X86_64
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|     if (!(mm_flags & AV_CPU_FLAG_MMX))
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|         return;
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| 
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|     switch (type) {
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|     case DWT_DIRAC_DD9_7:
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|         d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
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|         break;
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|     case DWT_DIRAC_LEGALL5_3:
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|         d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0_mmx;
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|         break;
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|     case DWT_DIRAC_DD13_7:
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|         d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0_mmx;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
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|         break;
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|     case DWT_DIRAC_HAAR0:
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|         d->vertical_compose   = (void*)vertical_compose_haar_mmx;
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|         d->horizontal_compose = horizontal_compose_haar0i_mmx;
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|         break;
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|     case DWT_DIRAC_HAAR1:
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|         d->vertical_compose   = (void*)vertical_compose_haar_mmx;
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|         d->horizontal_compose = horizontal_compose_haar1i_mmx;
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|         break;
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|     }
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| #endif
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| 
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|     if (!(mm_flags & AV_CPU_FLAG_SSE2))
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|         return;
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| 
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|     switch (type) {
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|     case DWT_DIRAC_DD9_7:
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|         d->vertical_compose_l0 = (void*)vertical_compose53iL0_sse2;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_sse2;
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|         break;
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|     case DWT_DIRAC_LEGALL5_3:
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|         d->vertical_compose_l0 = (void*)vertical_compose53iL0_sse2;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0_sse2;
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|         break;
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|     case DWT_DIRAC_DD13_7:
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|         d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0_sse2;
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|         d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_sse2;
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|         break;
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|     case DWT_DIRAC_HAAR0:
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|         d->vertical_compose   = (void*)vertical_compose_haar_sse2;
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|         d->horizontal_compose = horizontal_compose_haar0i_sse2;
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|         break;
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|     case DWT_DIRAC_HAAR1:
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|         d->vertical_compose   = (void*)vertical_compose_haar_sse2;
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|         d->horizontal_compose = horizontal_compose_haar1i_sse2;
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|         break;
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|     }
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| 
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|     if (!(mm_flags & AV_CPU_FLAG_SSSE3))
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|         return;
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| 
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|     switch (type) {
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|     case DWT_DIRAC_DD9_7:
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|         d->horizontal_compose = horizontal_compose_dd97i_ssse3;
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|         break;
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|     }
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| #endif // HAVE_YASM
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| }
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