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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
30 |
|
|
31 |
/***************************************************************************** |
/***************************************************************************** |
32 |
* |
* |
33 |
* History |
* History |
37 |
* - 22.12.2001 API change: added xvid_init() - Isibaar |
* - 22.12.2001 API change: added xvid_init() - Isibaar |
38 |
* - 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
* - 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
39 |
* |
* |
40 |
* $Id: xvid.c,v 1.28 2002-07-09 01:44:44 chenm001 Exp $ |
* $Id: xvid.c,v 1.33.2.6 2002-10-05 21:33:39 Isibaar Exp $ |
41 |
* |
* |
42 |
****************************************************************************/ |
****************************************************************************/ |
43 |
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50 |
#include "image/colorspace.h" |
#include "image/colorspace.h" |
51 |
#include "image/interpolate8x8.h" |
#include "image/interpolate8x8.h" |
52 |
#include "utils/mem_transfer.h" |
#include "utils/mem_transfer.h" |
53 |
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#include "utils/mbfunctions.h" |
54 |
#include "quant/quant_h263.h" |
#include "quant/quant_h263.h" |
55 |
#include "quant/quant_mpeg4.h" |
#include "quant/quant_mpeg4.h" |
56 |
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#include "motion/motion.h" |
57 |
#include "motion/sad.h" |
#include "motion/sad.h" |
58 |
#include "utils/emms.h" |
#include "utils/emms.h" |
59 |
#include "utils/timer.h" |
#include "utils/timer.h" |
60 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
61 |
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62 |
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#if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
63 |
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64 |
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#ifdef WIN32 |
65 |
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#include <windows.h> |
66 |
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#else |
67 |
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#include <signal.h> |
68 |
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#include <setjmp.h> |
69 |
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#endif |
70 |
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71 |
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72 |
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#ifndef WIN32 |
73 |
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74 |
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static jmp_buf mark; |
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76 |
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static void |
77 |
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sigill_handler(int signal) |
78 |
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{ |
79 |
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longjmp(mark, 1); |
80 |
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} |
81 |
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#endif |
82 |
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83 |
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84 |
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/* |
85 |
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calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled |
86 |
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return values: |
87 |
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-1 : could not determine |
88 |
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0 : SIGILL was *not* signalled |
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1 : SIGILL was signalled |
90 |
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*/ |
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92 |
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int |
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sigill_check(void (*func)()) |
94 |
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{ |
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#ifdef WIN32 |
96 |
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_try { |
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func(); |
98 |
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} |
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_except(EXCEPTION_EXECUTE_HANDLER) { |
100 |
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101 |
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if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION) |
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return 1; |
103 |
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} |
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return 0; |
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#else |
106 |
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void * old_handler; |
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int jmpret; |
108 |
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109 |
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110 |
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old_handler = signal(SIGILL, sigill_handler); |
111 |
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if (old_handler == SIG_ERR) |
112 |
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{ |
113 |
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return -1; |
114 |
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} |
115 |
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116 |
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jmpret = setjmp(mark); |
117 |
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if (jmpret == 0) |
118 |
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{ |
119 |
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func(); |
120 |
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} |
121 |
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122 |
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signal(SIGILL, old_handler); |
123 |
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return jmpret; |
125 |
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#endif |
126 |
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} |
127 |
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#endif |
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129 |
/***************************************************************************** |
/***************************************************************************** |
130 |
* XviD Init Entry point |
* XviD Init Entry point |
131 |
* |
* |
157 |
/* Inform the client the core build - unused because we're still alpha */ |
/* Inform the client the core build - unused because we're still alpha */ |
158 |
init_param->core_build = 1000; |
init_param->core_build = 1000; |
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|
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printf("init_param->cpu_flags %x\n",init_param->cpu_flags);//NIC |
/* Do we have to force CPU features ? */ |
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if ((init_param->cpu_flags & XVID_CPU_FORCE)) { |
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cpu_flags = init_param->cpu_flags; |
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165 |
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} else { |
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cpu_flags = check_cpu_features(); |
168 |
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#if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
170 |
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if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) |
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cpu_flags &= ~XVID_CPU_SSE; |
172 |
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173 |
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if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger)) |
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cpu_flags &= ~XVID_CPU_SSE2; |
175 |
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#endif |
176 |
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} |
177 |
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178 |
if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) |
if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) |
179 |
{ |
{ |
180 |
//init_param->cpu_flags = check_cpu_features();//nic |
init_param->cpu_flags = cpu_flags; |
181 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
182 |
} |
} |
183 |
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/* Do we have to force CPU features ? */ |
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if ((init_param->cpu_flags & XVID_CPU_FORCE) > 0) { |
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cpu_flags = init_param->cpu_flags; |
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} else { |
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//cpu_flags = check_cpu_features();//nic |
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184 |
init_param->cpu_flags = cpu_flags; |
init_param->cpu_flags = cpu_flags; |
185 |
} |
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186 |
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/* Initialize the function pointers */ |
/* Initialize the function pointers */ |
188 |
idct_int32_init(); |
idct_int32_init(); |
217 |
transfer_16to8add = transfer_16to8add_c; |
transfer_16to8add = transfer_16to8add_c; |
218 |
transfer8x8_copy = transfer8x8_copy_c; |
transfer8x8_copy = transfer8x8_copy_c; |
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/* Interlacing functions */ |
221 |
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MBFieldTest = MBFieldTest_c; |
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223 |
/* Image interpolation related functions */ |
/* Image interpolation related functions */ |
224 |
interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; |
interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; |
225 |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; |
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interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
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interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c; |
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interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c; |
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interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c; |
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interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c; |
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interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c; |
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interpolate8x8_avg2 = interpolate8x8_avg2_c; |
236 |
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interpolate8x8_avg4 = interpolate8x8_avg4_c; |
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238 |
/* Initialize internal colorspace transformation tables */ |
/* Initialize internal colorspace transformation tables */ |
239 |
colorspace_init(); |
colorspace_init(); |
240 |
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259 |
/* Functions used in motion estimation algorithms */ |
/* Functions used in motion estimation algorithms */ |
260 |
calc_cbp = calc_cbp_c; |
calc_cbp = calc_cbp_c; |
261 |
sad16 = sad16_c; |
sad16 = sad16_c; |
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sad16bi = sad16bi_c; |
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262 |
sad8 = sad8_c; |
sad8 = sad8_c; |
263 |
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sad16bi = sad16bi_c; |
264 |
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sad8bi = sad8bi_c; |
265 |
dev16 = dev16_c; |
dev16 = dev16_c; |
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sad16v = sad16v_c; |
267 |
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268 |
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// Halfpel8_Refine = Halfpel8_Refine_c; |
269 |
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270 |
#ifdef ARCH_X86 |
#ifdef ARCH_X86 |
271 |
if ((cpu_flags & XVID_CPU_MMX) > 0) { |
if ((cpu_flags & XVID_CPU_MMX) > 0) { |
296 |
transfer_16to8add = transfer_16to8add_mmx; |
transfer_16to8add = transfer_16to8add_mmx; |
297 |
transfer8x8_copy = transfer8x8_copy_mmx; |
transfer8x8_copy = transfer8x8_copy_mmx; |
298 |
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299 |
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/* Interlacing Functions */ |
300 |
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MBFieldTest = MBFieldTest_mmx; |
301 |
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302 |
/* Image Interpolation related functions */ |
/* Image Interpolation related functions */ |
303 |
interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; |
interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; |
304 |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; |
305 |
interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
306 |
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307 |
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interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx; |
308 |
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interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx; |
309 |
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310 |
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interpolate8x8_avg2 = interpolate8x8_avg2_mmx; |
311 |
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interpolate8x8_avg4 = interpolate8x8_avg4_mmx; |
312 |
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|
313 |
/* Image RGB->YV12 related functions */ |
/* Image RGB->YV12 related functions */ |
314 |
rgb24_to_yv12 = rgb24_to_yv12_mmx; |
rgb24_to_yv12 = rgb24_to_yv12_mmx; |
315 |
rgb32_to_yv12 = rgb32_to_yv12_mmx; |
rgb32_to_yv12 = rgb32_to_yv12_mmx; |
327 |
calc_cbp = calc_cbp_mmx; |
calc_cbp = calc_cbp_mmx; |
328 |
sad16 = sad16_mmx; |
sad16 = sad16_mmx; |
329 |
sad8 = sad8_mmx; |
sad8 = sad8_mmx; |
330 |
|
sad16bi = sad16bi_mmx; |
331 |
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sad8bi = sad8bi_mmx; |
332 |
dev16 = dev16_mmx; |
dev16 = dev16_mmx; |
333 |
|
sad16v = sad16v_mmx; |
334 |
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335 |
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} |
336 |
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337 |
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/* these 3dnow functions are faster than mmx, but slower than xmm. */ |
338 |
|
if ((cpu_flags & XVID_CPU_3DNOW) > 0) { |
339 |
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|
340 |
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/* ME functions */ |
341 |
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sad16bi = sad16bi_3dn; |
342 |
|
sad8bi = sad8bi_3dn; |
343 |
} |
} |
344 |
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|
345 |
|
|
346 |
if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
347 |
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|
348 |
/* Inverse DCT */ |
/* Inverse DCT */ |
353 |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; |
interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; |
354 |
interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
355 |
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|
356 |
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/* Quantization */ |
357 |
|
dequant_intra = dequant_intra_xmm; |
358 |
|
dequant_inter = dequant_inter_xmm; |
359 |
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|
360 |
/* Buffer transfer */ |
/* Buffer transfer */ |
361 |
transfer_8to16sub2 = transfer_8to16sub2_xmm; |
transfer_8to16sub2 = transfer_8to16sub2_xmm; |
362 |
|
|
366 |
/* ME functions */ |
/* ME functions */ |
367 |
sad16 = sad16_xmm; |
sad16 = sad16_xmm; |
368 |
sad8 = sad8_xmm; |
sad8 = sad8_xmm; |
369 |
|
sad16bi = sad16bi_xmm; |
370 |
|
sad8bi = sad8bi_xmm; |
371 |
dev16 = dev16_xmm; |
dev16 = dev16_xmm; |
372 |
|
sad16v = sad16v_xmm; |
373 |
|
fprintf(stderr,"sad16v=XMM\n"); |
374 |
|
|
375 |
} |
} |
376 |
|
|
385 |
if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
386 |
#ifdef EXPERIMENTAL_SSE2_CODE |
#ifdef EXPERIMENTAL_SSE2_CODE |
387 |
|
|
388 |
|
calc_cbp = calc_cbp_sse2; |
389 |
|
|
390 |
/* Quantization */ |
/* Quantization */ |
391 |
quant_intra = quant_intra_sse2; |
quant_intra = quant_intra_sse2; |
392 |
dequant_intra = dequant_intra_sse2; |
dequant_intra = dequant_intra_sse2; |
394 |
dequant_inter = dequant_inter_sse2; |
dequant_inter = dequant_inter_sse2; |
395 |
|
|
396 |
/* ME */ |
/* ME */ |
|
calc_cbp = calc_cbp_sse2; |
|
397 |
sad16 = sad16_sse2; |
sad16 = sad16_sse2; |
398 |
dev16 = dev16_sse2; |
dev16 = dev16_sse2; |
399 |
|
|
417 |
sad16bi = sad16bi_ia64; |
sad16bi = sad16bi_ia64; |
418 |
sad8 = sad8_ia64; |
sad8 = sad8_ia64; |
419 |
dev16 = dev16_ia64; |
dev16 = dev16_ia64; |
420 |
|
// Halfpel8_Refine = Halfpel8_Refine_ia64; |
421 |
quant_intra = quant_intra_ia64; |
quant_intra = quant_intra_ia64; |
422 |
dequant_intra = dequant_intra_ia64; |
dequant_intra = dequant_intra_ia64; |
423 |
quant_inter = quant_inter_ia64; |
quant_inter = quant_inter_ia64; |
470 |
return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); |
return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); |
471 |
|
|
472 |
case XVID_DEC_CREATE: |
case XVID_DEC_CREATE: |
473 |
/* *************************************************************************** |
return decoder_create((XVID_DEC_PARAM *) param1); |
|
NIC uso il secondo parametro 'param2' ma in realta` non so bene per cosa e` |
|
|
stato pensato ..... e quindi in futuro potrebbe essere un problema |
|
|
*************************************************************************** */ |
|
|
if(param2!=NULL) |
|
|
return IM1_decoder_create((XVID_DEC_PARAM *) param1,(XVID_DEC_FRAME *) param2); |
|
|
else |
|
|
return decoder_create((XVID_DEC_PARAM *) param1); //NIC commentata |
|
474 |
|
|
475 |
case XVID_DEC_DESTROY: |
case XVID_DEC_DESTROY: |
476 |
return decoder_destroy((DECODER *) handle); |
return decoder_destroy((DECODER *) handle); |