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Original Path: trunk/xvidcore/src/xvid.c

1 : edgomez 200 /*****************************************************************************
2 : edgomez 201 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Native API implementation -
5 :     *
6 : suxen_drol 1397 * Copyright(C) 2001-2004 Peter Ross <pross@xvid.org>
7 : edgomez 1382 *
8 : edgomez 851 * This program is free software ; you can redistribute it and/or modify
9 :     * it under the terms of the GNU General Public License as published by
10 :     * the Free Software Foundation ; either version 2 of the License, or
11 : edgomez 201 * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 : edgomez 851 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 : edgomez 201 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 :     * GNU General Public License for more details.
17 :     *
18 :     * You should have received a copy of the GNU General Public License
19 : edgomez 851 * along with this program ; if not, write to the Free Software
20 : edgomez 201 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 : Isibaar 1821 * $Id: xvid.c,v 1.78 2008-11-28 18:16:42 Isibaar Exp $
23 : edgomez 410 *
24 : edgomez 201 ****************************************************************************/
25 : chenm001 274
26 : edgomez 851 #include <stdio.h>
27 :     #include <stdlib.h>
28 :     #include <string.h>
29 :     #include <time.h>
30 :    
31 : Isibaar 3 #include "xvid.h"
32 :     #include "decoder.h"
33 :     #include "encoder.h"
34 :     #include "bitstream/cbp.h"
35 :     #include "dct/idct.h"
36 :     #include "dct/fdct.h"
37 :     #include "image/colorspace.h"
38 :     #include "image/interpolate8x8.h"
39 :     #include "utils/mem_transfer.h"
40 : edgomez 851 #include "utils/mbfunctions.h"
41 : edgomez 1382 #include "quant/quant.h"
42 : ia64p 299 #include "motion/motion.h"
43 : Skal 1709 #include "motion/gmc.h"
44 : Isibaar 3 #include "motion/sad.h"
45 :     #include "utils/emms.h"
46 :     #include "utils/timer.h"
47 : Isibaar 100 #include "bitstream/mbcoding.h"
48 : edgomez 1382 #include "image/qpel.h"
49 :     #include "image/postprocessing.h"
50 : Isibaar 3
51 : edgomez 1382 #if defined(_DEBUG)
52 :     unsigned int xvid_debug = 0; /* xvid debug mask */
53 :     #endif
54 : suxen_drol 311
55 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
56 : edgomez 851 # include <windows.h>
57 : edgomez 1586 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC)
58 : edgomez 851 # include <signal.h>
59 :     # include <setjmp.h>
60 : suxen_drol 311
61 : edgomez 851 static jmp_buf mark;
62 : suxen_drol 311
63 : edgomez 851 static void
64 :     sigill_handler(int signal)
65 :     {
66 :     longjmp(mark, 1);
67 :     }
68 : suxen_drol 311 #endif
69 :    
70 :    
71 :     /*
72 : edgomez 874 * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
73 :     * signalled
74 :     *
75 :     * Return values:
76 :     * -1 : could not determine
77 :     * 0 : SIGILL was *not* signalled
78 :     * 1 : SIGILL was signalled
79 :     */
80 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
81 : edgomez 1412 static int
82 : suxen_drol 311 sigill_check(void (*func)())
83 :     {
84 :     _try {
85 :     func();
86 : edgomez 1412 } _except(EXCEPTION_EXECUTE_HANDLER) {
87 : suxen_drol 311
88 :     if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
89 : edgomez 1412 return(1);
90 : suxen_drol 311 }
91 : edgomez 1412 return(0);
92 :     }
93 : edgomez 1586 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC)
94 : edgomez 1412 static int
95 :     sigill_check(void (*func)())
96 :     {
97 :     void *old_handler;
98 : suxen_drol 311 int jmpret;
99 :    
100 : edgomez 1412 /* Set our SIGILL handler */
101 :     old_handler = signal(SIGILL, sigill_handler);
102 : suxen_drol 311
103 : edgomez 1412 /* Check for error */
104 :     if (old_handler == SIG_ERR) {
105 :     return(-1);
106 : suxen_drol 311 }
107 :    
108 : edgomez 1412 /* Save stack context, so if func triggers a SIGILL, we can still roll
109 :     * back to a valid CPU state */
110 :     jmpret = setjmp(mark);
111 :    
112 :     /* If setjmp returned directly, then its returned value is 0, and we still
113 :     * have to test the passed func. Otherwise it means the stack context has
114 :     * been restored by a longjmp() call, which in our case happens only in the
115 :     * signal handler */
116 :     if (jmpret == 0) {
117 : suxen_drol 311 func();
118 :     }
119 :    
120 : edgomez 1412 /* Restore old signal handler */
121 : suxen_drol 311 signal(SIGILL, old_handler);
122 :    
123 : edgomez 1412 return(jmpret);
124 : suxen_drol 311 }
125 :     #endif
126 :    
127 : edgomez 851
128 :     /* detect cpu flags */
129 :     static unsigned int
130 : suxen_drol 1653 detect_cpu_flags(void)
131 : edgomez 851 {
132 :     /* enable native assembly optimizations by default */
133 :     unsigned int cpu_flags = XVID_CPU_ASM;
134 :    
135 : edgomez 1586 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
136 : edgomez 851 cpu_flags |= check_cpu_features();
137 :     if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
138 :     cpu_flags &= ~XVID_CPU_SSE;
139 :    
140 : Isibaar 1794 if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger))
141 :     cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41);
142 : edgomez 851 #endif
143 :    
144 :     #if defined(ARCH_IS_PPC)
145 : edgomez 1412 if (!sigill_check(altivec_trigger))
146 :     cpu_flags |= XVID_CPU_ALTIVEC;
147 : edgomez 851 #endif
148 :    
149 :     return cpu_flags;
150 :     }
151 :    
152 :    
153 : edgomez 200 /*****************************************************************************
154 :     * XviD Init Entry point
155 :     *
156 :     * Well this function initialize all internal function pointers according
157 :     * to the CPU features forced by the library client or autodetected (depending
158 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
159 :     * image colorspace transformation tables.
160 : edgomez 1382 *
161 : edgomez 200 * Returned value : XVID_ERR_OK
162 :     * + API_VERSION in the input XVID_INIT_PARAM structure
163 :     * + core build " " " " "
164 :     *
165 :     ****************************************************************************/
166 :    
167 : edgomez 851
168 : edgomez 1382 static
169 :     int xvid_gbl_init(xvid_gbl_init_t * init)
170 : Isibaar 3 {
171 : edgomez 1382 unsigned int cpu_flags;
172 : Isibaar 3
173 : edgomez 1382 if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
174 :     return XVID_ERR_VERSION;
175 : suxen_drol 234
176 : edgomez 1382 cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
177 : suxen_drol 234
178 : edgomez 200 /* Initialize the function pointers */
179 : Isibaar 3 idct_int32_init();
180 : Isibaar 100 init_vlc_tables();
181 :    
182 : edgomez 200 /* Fixed Point Forward/Inverse DCT transformations */
183 : Isibaar 3 fdct = fdct_int32;
184 :     idct = idct_int32;
185 :    
186 : edgomez 200 /* Only needed on PPC Altivec archs */
187 : suxen_drol 1653 sadInit = NULL;
188 : edgomez 195
189 : edgomez 200 /* Restore FPU context : emms_c is a nop functions */
190 : Isibaar 3 emms = emms_c;
191 :    
192 : edgomez 1382 /* Qpel stuff */
193 :     xvid_QP_Funcs = &xvid_QP_Funcs_C;
194 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
195 :     xvid_Init_QP();
196 :    
197 : edgomez 200 /* Quantization functions */
198 : edgomez 1382 quant_h263_intra = quant_h263_intra_c;
199 :     quant_h263_inter = quant_h263_inter_c;
200 :     dequant_h263_intra = dequant_h263_intra_c;
201 :     dequant_h263_inter = dequant_h263_inter_c;
202 : Isibaar 3
203 : edgomez 1382 quant_mpeg_intra = quant_mpeg_intra_c;
204 :     quant_mpeg_inter = quant_mpeg_inter_c;
205 :     dequant_mpeg_intra = dequant_mpeg_intra_c;
206 :     dequant_mpeg_inter = dequant_mpeg_inter_c;
207 : Isibaar 3
208 : edgomez 200 /* Block transfer related functions */
209 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_c;
210 :     transfer_16to8copy = transfer_16to8copy_c;
211 : edgomez 200 transfer_8to16sub = transfer_8to16sub_c;
212 : edgomez 851 transfer_8to16subro = transfer_8to16subro_c;
213 : suxen_drol 118 transfer_8to16sub2 = transfer_8to16sub2_c;
214 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_c;
215 : edgomez 200 transfer_16to8add = transfer_16to8add_c;
216 :     transfer8x8_copy = transfer8x8_copy_c;
217 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_c;
218 : Isibaar 3
219 : edgomez 851 /* Interlacing functions */
220 :     MBFieldTest = MBFieldTest_c;
221 :    
222 : edgomez 200 /* Image interpolation related functions */
223 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
224 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
225 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
226 :    
227 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_c;
228 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_c;
229 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;
230 :    
231 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
232 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
233 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
234 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;
235 :    
236 : edgomez 851 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
237 :     interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
238 :     interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
239 :    
240 :     interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
241 :     interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
242 :     interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
243 :    
244 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
245 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
246 :    
247 :     interpolate8x8_avg2 = interpolate8x8_avg2_c;
248 :     interpolate8x8_avg4 = interpolate8x8_avg4_c;
249 :    
250 : suxen_drol 1397 /* postprocessing */
251 :     image_brightness = image_brightness_c;
252 :    
253 : edgomez 200 /* Initialize internal colorspace transformation tables */
254 : Isibaar 3 colorspace_init();
255 :    
256 : edgomez 200 /* All colorspace transformation functions User Format->YV12 */
257 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_c;
258 :     rgb555_to_yv12 = rgb555_to_yv12_c;
259 :     rgb565_to_yv12 = rgb565_to_yv12_c;
260 : chl 1762 rgb_to_yv12 = rgb_to_yv12_c;
261 : edgomez 851 bgr_to_yv12 = bgr_to_yv12_c;
262 :     bgra_to_yv12 = bgra_to_yv12_c;
263 :     abgr_to_yv12 = abgr_to_yv12_c;
264 :     rgba_to_yv12 = rgba_to_yv12_c;
265 : edgomez 1382 argb_to_yv12 = argb_to_yv12_c;
266 : edgomez 851 yuyv_to_yv12 = yuyv_to_yv12_c;
267 :     uyvy_to_yv12 = uyvy_to_yv12_c;
268 : Isibaar 3
269 : edgomez 851 rgb555i_to_yv12 = rgb555i_to_yv12_c;
270 :     rgb565i_to_yv12 = rgb565i_to_yv12_c;
271 :     bgri_to_yv12 = bgri_to_yv12_c;
272 :     bgrai_to_yv12 = bgrai_to_yv12_c;
273 :     abgri_to_yv12 = abgri_to_yv12_c;
274 :     rgbai_to_yv12 = rgbai_to_yv12_c;
275 : edgomez 1382 argbi_to_yv12 = argbi_to_yv12_c;
276 : edgomez 851 yuyvi_to_yv12 = yuyvi_to_yv12_c;
277 :     uyvyi_to_yv12 = uyvyi_to_yv12_c;
278 :    
279 : edgomez 200 /* All colorspace transformation functions YV12->User format */
280 : edgomez 851 yv12_to_rgb555 = yv12_to_rgb555_c;
281 :     yv12_to_rgb565 = yv12_to_rgb565_c;
282 : chl 1762 yv12_to_rgb = yv12_to_rgb_c;
283 : edgomez 851 yv12_to_bgr = yv12_to_bgr_c;
284 :     yv12_to_bgra = yv12_to_bgra_c;
285 :     yv12_to_abgr = yv12_to_abgr_c;
286 :     yv12_to_rgba = yv12_to_rgba_c;
287 : edgomez 1382 yv12_to_argb = yv12_to_argb_c;
288 : edgomez 851 yv12_to_yuyv = yv12_to_yuyv_c;
289 :     yv12_to_uyvy = yv12_to_uyvy_c;
290 : edgomez 1382
291 : edgomez 851 yv12_to_rgb555i = yv12_to_rgb555i_c;
292 :     yv12_to_rgb565i = yv12_to_rgb565i_c;
293 :     yv12_to_bgri = yv12_to_bgri_c;
294 :     yv12_to_bgrai = yv12_to_bgrai_c;
295 :     yv12_to_abgri = yv12_to_abgri_c;
296 :     yv12_to_rgbai = yv12_to_rgbai_c;
297 : edgomez 1382 yv12_to_argbi = yv12_to_argbi_c;
298 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_c;
299 :     yv12_to_uyvyi = yv12_to_uyvyi_c;
300 : Isibaar 3
301 : edgomez 200 /* Functions used in motion estimation algorithms */
302 : edgomez 1382 calc_cbp = calc_cbp_c;
303 :     sad16 = sad16_c;
304 :     sad8 = sad8_c;
305 :     sad16bi = sad16bi_c;
306 :     sad8bi = sad8bi_c;
307 :     dev16 = dev16_c;
308 :     sad16v = sad16v_c;
309 :     sse8_16bit = sse8_16bit_c;
310 : edgomez 1424 sse8_8bit = sse8_8bit_c;
311 : Isibaar 3
312 : Skal 1709 init_GMC(cpu_flags);
313 :    
314 : Isibaar 1795 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
315 : edgomez 200
316 : edgomez 851 if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
317 :     (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
318 : Isibaar 1794 (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
319 :     (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
320 : edgomez 851 {
321 :     /* Restore FPU context : emms_c is a nop functions */
322 :     emms = emms_mmx;
323 :     }
324 :    
325 :     if ((cpu_flags & XVID_CPU_MMX)) {
326 :    
327 : edgomez 200 /* Forward and Inverse Discrete Cosine Transformation functions */
328 : edgomez 1382 fdct = fdct_mmx_skal;
329 : Isibaar 1066 idct = idct_mmx;
330 : Isibaar 3
331 : edgomez 1382 /* Qpel stuff */
332 :     xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
333 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
334 :    
335 : edgomez 200 /* Quantization related functions */
336 : edgomez 1382 quant_h263_intra = quant_h263_intra_mmx;
337 : Isibaar 1795 quant_h263_inter = quant_h263_inter_mmx;
338 : edgomez 1382 dequant_h263_intra = dequant_h263_intra_mmx;
339 :     dequant_h263_inter = dequant_h263_inter_mmx;
340 :     quant_mpeg_intra = quant_mpeg_intra_mmx;
341 :     quant_mpeg_inter = quant_mpeg_inter_mmx;
342 :     dequant_mpeg_intra = dequant_mpeg_intra_mmx;
343 :     dequant_mpeg_inter = dequant_mpeg_inter_mmx;
344 : Isibaar 3
345 : Isibaar 1795
346 : edgomez 200 /* Block related functions */
347 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_mmx;
348 :     transfer_16to8copy = transfer_16to8copy_mmx;
349 : edgomez 200 transfer_8to16sub = transfer_8to16sub_mmx;
350 : edgomez 851 transfer_8to16subro = transfer_8to16subro_mmx;
351 : edgomez 236 transfer_8to16sub2 = transfer_8to16sub2_mmx;
352 : edgomez 200 transfer_16to8add = transfer_16to8add_mmx;
353 :     transfer8x8_copy = transfer8x8_copy_mmx;
354 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_mmx;
355 : Isibaar 3
356 : edgomez 851 /* Interlacing Functions */
357 :     MBFieldTest = MBFieldTest_mmx;
358 : edgomez 236
359 : edgomez 200 /* Image Interpolation related functions */
360 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
361 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
362 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
363 :    
364 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_mmx;
365 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_mmx;
366 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;
367 :    
368 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
369 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
370 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
371 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;
372 :    
373 : edgomez 851 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
374 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
375 :    
376 :     interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
377 :     interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
378 :    
379 : suxen_drol 1397 /* postprocessing */
380 :     image_brightness = image_brightness_mmx;
381 :    
382 : edgomez 851 /* image input xxx_to_yv12 related functions */
383 : Isibaar 1795
384 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_mmx;
385 : Isibaar 1795
386 : edgomez 851 bgr_to_yv12 = bgr_to_yv12_mmx;
387 : chl 1763 rgb_to_yv12 = rgb_to_yv12_mmx;
388 : edgomez 851 bgra_to_yv12 = bgra_to_yv12_mmx;
389 : chl 1763 rgba_to_yv12 = rgba_to_yv12_mmx;
390 : edgomez 200 yuyv_to_yv12 = yuyv_to_yv12_mmx;
391 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
392 : Isibaar 3
393 : edgomez 851 /* image output yv12_to_xxx related functions */
394 :     yv12_to_bgr = yv12_to_bgr_mmx;
395 :     yv12_to_bgra = yv12_to_bgra_mmx;
396 : edgomez 200 yv12_to_yuyv = yv12_to_yuyv_mmx;
397 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
398 : edgomez 1382
399 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_mmx;
400 :     yv12_to_uyvyi = yv12_to_uyvyi_mmx;
401 : Isibaar 3
402 : edgomez 200 /* Motion estimation related functions */
403 : edgomez 1424 calc_cbp = calc_cbp_mmx;
404 :     sad16 = sad16_mmx;
405 :     sad8 = sad8_mmx;
406 :     sad16bi = sad16bi_mmx;
407 :     sad8bi = sad8bi_mmx;
408 :     dev16 = dev16_mmx;
409 :     sad16v = sad16v_mmx;
410 : edgomez 1382 sse8_16bit = sse8_16bit_mmx;
411 : edgomez 1424 sse8_8bit = sse8_8bit_mmx;
412 : Isibaar 3 }
413 :    
414 : suxen_drol 329 /* these 3dnow functions are faster than mmx, but slower than xmm. */
415 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
416 : suxen_drol 329
417 : edgomez 851 emms = emms_3dn;
418 :    
419 : suxen_drol 329 /* ME functions */
420 :     sad16bi = sad16bi_3dn;
421 :     sad8bi = sad8bi_3dn;
422 : edgomez 851
423 :     yuyv_to_yv12 = yuyv_to_yv12_3dn;
424 :     uyvy_to_yv12 = uyvy_to_yv12_3dn;
425 : Isibaar 1795
426 : suxen_drol 329 }
427 :    
428 :    
429 : edgomez 851 if ((cpu_flags & XVID_CPU_MMXEXT)) {
430 : edgomez 200
431 : edgomez 1382 /* DCT */
432 :     fdct = fdct_xmm_skal;
433 : Isibaar 1066 idct = idct_xmm;
434 : edgomez 200
435 :     /* Interpolation */
436 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
437 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
438 : h 38 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
439 : edgomez 1530
440 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_xmm;
441 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_xmm;
442 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
443 :    
444 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
445 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
446 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
447 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;
448 : edgomez 200
449 : Isibaar 1795 /* Quantization */
450 : edgomez 1382 quant_mpeg_inter = quant_mpeg_inter_xmm;
451 : edgomez 851
452 : edgomez 1382 dequant_h263_intra = dequant_h263_intra_xmm;
453 :     dequant_h263_inter = dequant_h263_inter_xmm;
454 : chenm001 274
455 : Isibaar 1795 /* Buffer transfer */
456 : edgomez 218 transfer_8to16sub2 = transfer_8to16sub2_xmm;
457 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;
458 : edgomez 218
459 : edgomez 200 /* Colorspace transformation */
460 : Isibaar 1795 /* yv12_to_yv12 = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */
461 : edgomez 851 yuyv_to_yv12 = yuyv_to_yv12_xmm;
462 :     uyvy_to_yv12 = uyvy_to_yv12_xmm;
463 : Isibaar 3
464 : edgomez 200 /* ME functions */
465 : Isibaar 3 sad16 = sad16_xmm;
466 : suxen_drol 329 sad8 = sad8_xmm;
467 : chenm001 274 sad16bi = sad16bi_xmm;
468 : suxen_drol 329 sad8bi = sad8bi_xmm;
469 : Isibaar 3 dev16 = dev16_xmm;
470 : edgomez 851 sad16v = sad16v_xmm;
471 : Isibaar 3 }
472 :    
473 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
474 : edgomez 200
475 :     /* Interpolation */
476 : Isibaar 3 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
477 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
478 : h 40 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
479 : suxen_drol 1632
480 :     interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
481 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
482 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
483 : Isibaar 3 }
484 :    
485 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
486 : edgomez 200
487 : edgomez 851 /* Buffer transfer */
488 :     transfer_8to16copy = transfer_8to16copy_3dne;
489 :     transfer_16to8copy = transfer_16to8copy_3dne;
490 :     transfer_8to16sub = transfer_8to16sub_3dne;
491 :     transfer_8to16subro = transfer_8to16subro_3dne;
492 :     transfer_16to8add = transfer_16to8add_3dne;
493 :     transfer8x8_copy = transfer8x8_copy_3dne;
494 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_3dne;
495 : edgomez 851
496 : edgomez 1423 if ((cpu_flags & XVID_CPU_MMXEXT)) {
497 :     /* Inverse DCT */
498 :     idct = idct_3dne;
499 : edgomez 851
500 : edgomez 1423 /* Buffer transfer */
501 :     transfer_8to16sub2 = transfer_8to16sub2_3dne;
502 : edgomez 851
503 : edgomez 1423 /* Interpolation */
504 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
505 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
506 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
507 :    
508 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
509 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
510 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;
511 :    
512 : Isibaar 1795 /* Quantization */
513 : edgomez 1423 quant_h263_intra = quant_h263_intra_3dne; /* cmov only */
514 :     quant_h263_inter = quant_h263_inter_3dne;
515 :     dequant_mpeg_intra = dequant_mpeg_intra_3dne; /* cmov only */
516 :     dequant_mpeg_inter = dequant_mpeg_inter_3dne;
517 :     dequant_h263_intra = dequant_h263_intra_3dne;
518 :     dequant_h263_inter = dequant_h263_inter_3dne;
519 :    
520 : Isibaar 1795 /* ME functions */
521 : edgomez 1423 sad16 = sad16_3dne;
522 :     sad8 = sad8_3dne;
523 :     sad16bi = sad16bi_3dne;
524 :     sad8bi = sad8bi_3dne;
525 :     dev16 = dev16_3dne;
526 :     }
527 : edgomez 851 }
528 : Isibaar 1795
529 : edgomez 851 if ((cpu_flags & XVID_CPU_SSE2)) {
530 :    
531 : chenm001 274 calc_cbp = calc_cbp_sse2;
532 :    
533 : edgomez 200 /* Quantization */
534 : edgomez 1382 quant_h263_intra = quant_h263_intra_sse2;
535 :     quant_h263_inter = quant_h263_inter_sse2;
536 :     dequant_h263_intra = dequant_h263_intra_sse2;
537 :     dequant_h263_inter = dequant_h263_inter_sse2;
538 : h 135
539 : edgomez 1382 /* SAD operators */
540 : edgomez 200 sad16 = sad16_sse2;
541 :     dev16 = dev16_sse2;
542 : edgomez 1382
543 : Skal 1618 /* DCT operators */
544 : edgomez 1382 fdct = fdct_sse2_skal;
545 : Isibaar 1805 idct = idct_sse2_skal; /* Is now IEEE1180 and Walken compliant. */
546 : suxen_drol 1493
547 :     /* postprocessing */
548 :     image_brightness = image_brightness_sse2;
549 : Isibaar 1795
550 : h 126 }
551 : Isibaar 1764
552 :     if ((cpu_flags & XVID_CPU_SSE3)) {
553 :    
554 :     /* SAD operators */
555 :     sad16 = sad16_sse3;
556 :     dev16 = dev16_sse3;
557 :     }
558 : Isibaar 1794
559 : edgomez 1382 #endif /* ARCH_IS_IA32 */
560 : edgomez 200
561 : edgomez 851 #if defined(ARCH_IS_IA64)
562 : edgomez 874 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
563 : Isibaar 209 idct_ia64_init();
564 :     fdct = fdct_ia64;
565 : edgomez 874 idct = idct_ia64; /*not yet working, crashes */
566 : Isibaar 209 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
567 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
568 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
569 :     sad16 = sad16_ia64;
570 :     sad16bi = sad16bi_ia64;
571 :     sad8 = sad8_ia64;
572 :     dev16 = dev16_ia64;
573 : edgomez 874 /* Halfpel8_Refine = Halfpel8_Refine_ia64; */
574 : edgomez 1382 quant_h263_intra = quant_h263_intra_ia64;
575 :     quant_h263_inter = quant_h263_inter_ia64;
576 :     dequant_h263_intra = dequant_h263_intra_ia64;
577 :     dequant_h263_inter = dequant_h263_inter_ia64;
578 : Isibaar 209 transfer_8to16copy = transfer_8to16copy_ia64;
579 :     transfer_16to8copy = transfer_16to8copy_ia64;
580 :     transfer_8to16sub = transfer_8to16sub_ia64;
581 :     transfer_8to16sub2 = transfer_8to16sub2_ia64;
582 :     transfer_16to8add = transfer_16to8add_ia64;
583 :     transfer8x8_copy = transfer8x8_copy_ia64;
584 :     }
585 : edgomez 1382 #endif
586 : Isibaar 209
587 : edgomez 851 #if defined(ARCH_IS_PPC)
588 : edgomez 1412 if ((cpu_flags & XVID_CPU_ALTIVEC)) {
589 :     /* sad operators */
590 : edgomez 1557 sad16 = sad16_altivec_c;
591 :     sad16bi = sad16bi_altivec_c;
592 :     sad8 = sad8_altivec_c;
593 :     dev16 = dev16_altivec_c;
594 : edgomez 1412
595 :     sse8_16bit = sse8_16bit_altivec_c;
596 :    
597 :     /* mem transfer */
598 :     transfer_8to16copy = transfer_8to16copy_altivec_c;
599 :     transfer_16to8copy = transfer_16to8copy_altivec_c;
600 :     transfer_8to16sub = transfer_8to16sub_altivec_c;
601 :     transfer_8to16subro = transfer_8to16subro_altivec_c;
602 :     transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
603 :     transfer_16to8add = transfer_16to8add_altivec_c;
604 :     transfer8x8_copy = transfer8x8_copy_altivec_c;
605 :    
606 :     /* Inverse DCT */
607 :     idct = idct_altivec_c;
608 :    
609 :     /* Interpolation */
610 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
611 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
612 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
613 : edgomez 1570
614 : edgomez 1412 interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
615 :     interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
616 : edgomez 1557
617 :     interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
618 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
619 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
620 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
621 : edgomez 1412
622 :     /* Colorspace conversion */
623 :     bgra_to_yv12 = bgra_to_yv12_altivec_c;
624 :     abgr_to_yv12 = abgr_to_yv12_altivec_c;
625 :     rgba_to_yv12 = rgba_to_yv12_altivec_c;
626 :     argb_to_yv12 = argb_to_yv12_altivec_c;
627 :    
628 :     yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
629 :     uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
630 :    
631 :     yv12_to_yuyv = yv12_to_yuyv_altivec_c;
632 :     yv12_to_uyvy = yv12_to_uyvy_altivec_c;
633 :    
634 :     /* Quantization */
635 :     quant_h263_intra = quant_h263_intra_altivec_c;
636 :     quant_h263_inter = quant_h263_inter_altivec_c;
637 :     dequant_h263_intra = dequant_h263_intra_altivec_c;
638 :     dequant_h263_inter = dequant_h263_inter_altivec_c;
639 : edgomez 1609
640 :     dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
641 :     dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
642 : edgomez 1557
643 :     /* Qpel stuff */
644 :     xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
645 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
646 : edgomez 1412 }
647 : canard 52 #endif
648 : edgomez 851
649 : edgomez 1382 #if defined(_DEBUG)
650 :     xvid_debug = init->debug;
651 :     #endif
652 :    
653 : edgomez 1412 return(0);
654 : edgomez 851 }
655 :    
656 :    
657 :     static int
658 : edgomez 1382 xvid_gbl_info(xvid_gbl_info_t * info)
659 : edgomez 851 {
660 : edgomez 1382 if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
661 :     return XVID_ERR_VERSION;
662 : edgomez 851
663 : edgomez 1382 info->actual_version = XVID_VERSION;
664 : Isibaar 1821 info->build = "xvid-1.3.0-dev";
665 : edgomez 1382 info->cpu_flags = detect_cpu_flags();
666 : suxen_drol 1688 info->num_threads = 0;
667 : edgomez 851
668 : Isibaar 1795 #if defined(_WIN32)
669 : suxen_drol 1688 {
670 :     DWORD dwProcessAffinityMask, dwSystemAffinityMask;
671 : Isibaar 1795 if (GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR) &dwProcessAffinityMask, (PDWORD_PTR) &dwSystemAffinityMask)) {
672 : suxen_drol 1688 int i;
673 :     for(i=0; i<32; i++) {
674 :     if ((dwProcessAffinityMask & (1<<i)))
675 :     info->num_threads++;
676 :     }
677 : Isibaar 1817 if (info->num_threads == 0) {
678 :     SYSTEM_INFO siSysInfo;
679 :     GetSystemInfo(&siSysInfo);
680 :     info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */
681 :     }
682 : suxen_drol 1688 }
683 :     }
684 : Isibaar 1795 #else
685 :    
686 :     #include <unistd.h>
687 :     info->num_threads = sysconf(_SC_NPROCESSORS_CONF);
688 :    
689 : edgomez 1382 #endif
690 : edgomez 851
691 :     return 0;
692 :     }
693 :    
694 :    
695 : edgomez 1382 static int
696 :     xvid_gbl_convert(xvid_gbl_convert_t* convert)
697 : edgomez 851 {
698 : edgomez 1382 int width;
699 :     int height;
700 :     int width2;
701 :     int height2;
702 :     IMAGE img;
703 : edgomez 851
704 : edgomez 1382 if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */
705 :     return XVID_ERR_VERSION;
706 : edgomez 851
707 : edgomez 1382 #if 0
708 :     const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
709 :     #endif
710 :     width = convert->width;
711 :     height = convert->height;
712 :     width2 = convert->width/2;
713 :     height2 = convert->height/2;
714 : edgomez 851
715 : edgomez 1382 switch (convert->input.csp & ~XVID_CSP_VFLIP)
716 : edgomez 851 {
717 : edgomez 1382 case XVID_CSP_YV12 :
718 :     img.y = convert->input.plane[0];
719 :     img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
720 :     img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
721 :     image_output(&img, width, height, width,
722 :     (uint8_t**)convert->output.plane, convert->output.stride,
723 :     convert->output.csp, convert->interlacing);
724 :     break;
725 : edgomez 851
726 : edgomez 1382 default :
727 :     return XVID_ERR_FORMAT;
728 : edgomez 851 }
729 :    
730 :    
731 : edgomez 1382 emms();
732 : edgomez 851 return 0;
733 :     }
734 :    
735 : edgomez 1382 /*****************************************************************************
736 :     * XviD Global Entry point
737 :     *
738 :     * Well this function initialize all internal function pointers according
739 :     * to the CPU features forced by the library client or autodetected (depending
740 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
741 :     * image colorspace transformation tables.
742 :     *
743 :     ****************************************************************************/
744 : edgomez 851
745 :    
746 :     int
747 : edgomez 1382 xvid_global(void *handle,
748 : edgomez 851 int opt,
749 :     void *param1,
750 :     void *param2)
751 :     {
752 :     switch(opt)
753 :     {
754 : edgomez 1382 case XVID_GBL_INIT :
755 :     return xvid_gbl_init((xvid_gbl_init_t*)param1);
756 : edgomez 851
757 : edgomez 1382 case XVID_GBL_INFO :
758 :     return xvid_gbl_info((xvid_gbl_info_t*)param1);
759 : edgomez 851
760 : edgomez 1382 case XVID_GBL_CONVERT :
761 :     return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
762 :    
763 : edgomez 851 default :
764 :     return XVID_ERR_FAIL;
765 :     }
766 :     }
767 :    
768 : edgomez 200 /*****************************************************************************
769 :     * XviD Native decoder entry point
770 :     *
771 :     * This function is just a wrapper to all the option cases.
772 :     *
773 :     * Returned values : XVID_ERR_FAIL when opt is invalid
774 :     * else returns the wrapped function result
775 :     *
776 :     ****************************************************************************/
777 :    
778 : edgomez 195 int
779 :     xvid_decore(void *handle,
780 :     int opt,
781 :     void *param1,
782 :     void *param2)
783 : Isibaar 3 {
784 : edgomez 195 switch (opt) {
785 :     case XVID_DEC_CREATE:
786 : edgomez 1382 return decoder_create((xvid_dec_create_t *) param1);
787 : Isibaar 3
788 : edgomez 195 case XVID_DEC_DESTROY:
789 :     return decoder_destroy((DECODER *) handle);
790 :    
791 : edgomez 1382 case XVID_DEC_DECODE:
792 :     return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
793 :    
794 : Isibaar 3 default:
795 : edgomez 195 return XVID_ERR_FAIL;
796 :     }
797 : Isibaar 3 }
798 :    
799 :    
800 : edgomez 200 /*****************************************************************************
801 :     * XviD Native encoder entry point
802 :     *
803 :     * This function is just a wrapper to all the option cases.
804 :     *
805 :     * Returned values : XVID_ERR_FAIL when opt is invalid
806 :     * else returns the wrapped function result
807 :     *
808 :     ****************************************************************************/
809 :    
810 : edgomez 195 int
811 :     xvid_encore(void *handle,
812 :     int opt,
813 :     void *param1,
814 :     void *param2)
815 : Isibaar 3 {
816 : edgomez 195 switch (opt) {
817 :     case XVID_ENC_ENCODE:
818 : edgomez 851
819 : edgomez 1382 return enc_encode((Encoder *) handle,
820 :     (xvid_enc_frame_t *) param1,
821 :     (xvid_enc_stats_t *) param2);
822 : Isibaar 3
823 : edgomez 195 case XVID_ENC_CREATE:
824 : edgomez 1382 return enc_create((xvid_enc_create_t *) param1);
825 : Isibaar 3
826 : edgomez 195 case XVID_ENC_DESTROY:
827 : edgomez 1382 return enc_destroy((Encoder *) handle);
828 : edgomez 195
829 : Isibaar 3 default:
830 : edgomez 195 return XVID_ERR_FAIL;
831 :     }
832 : Isibaar 3 }

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