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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 : suxen_drol 1688 * $Id: xvid.c,v 1.68 2006-02-25 04:41:12 suxen_drol 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 : Isibaar 3 #include "motion/sad.h"
44 :     #include "utils/emms.h"
45 :     #include "utils/timer.h"
46 : Isibaar 100 #include "bitstream/mbcoding.h"
47 : edgomez 1382 #include "image/qpel.h"
48 :     #include "image/postprocessing.h"
49 : Isibaar 3
50 : edgomez 1382 #if defined(_DEBUG)
51 :     unsigned int xvid_debug = 0; /* xvid debug mask */
52 :     #endif
53 : suxen_drol 311
54 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
55 : edgomez 851 # include <windows.h>
56 : edgomez 1586 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC)
57 : edgomez 851 # include <signal.h>
58 :     # include <setjmp.h>
59 : suxen_drol 311
60 : edgomez 851 static jmp_buf mark;
61 : suxen_drol 311
62 : edgomez 851 static void
63 :     sigill_handler(int signal)
64 :     {
65 :     longjmp(mark, 1);
66 :     }
67 : suxen_drol 311 #endif
68 :    
69 :    
70 :     /*
71 : edgomez 874 * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
72 :     * signalled
73 :     *
74 :     * Return values:
75 :     * -1 : could not determine
76 :     * 0 : SIGILL was *not* signalled
77 :     * 1 : SIGILL was signalled
78 :     */
79 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
80 : edgomez 1412 static int
81 : suxen_drol 311 sigill_check(void (*func)())
82 :     {
83 :     _try {
84 :     func();
85 : edgomez 1412 } _except(EXCEPTION_EXECUTE_HANDLER) {
86 : suxen_drol 311
87 :     if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
88 : edgomez 1412 return(1);
89 : suxen_drol 311 }
90 : edgomez 1412 return(0);
91 :     }
92 : edgomez 1586 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC)
93 : edgomez 1412 static int
94 :     sigill_check(void (*func)())
95 :     {
96 :     void *old_handler;
97 : suxen_drol 311 int jmpret;
98 :    
99 : edgomez 1412 /* Set our SIGILL handler */
100 :     old_handler = signal(SIGILL, sigill_handler);
101 : suxen_drol 311
102 : edgomez 1412 /* Check for error */
103 :     if (old_handler == SIG_ERR) {
104 :     return(-1);
105 : suxen_drol 311 }
106 :    
107 : edgomez 1412 /* Save stack context, so if func triggers a SIGILL, we can still roll
108 :     * back to a valid CPU state */
109 :     jmpret = setjmp(mark);
110 :    
111 :     /* If setjmp returned directly, then its returned value is 0, and we still
112 :     * have to test the passed func. Otherwise it means the stack context has
113 :     * been restored by a longjmp() call, which in our case happens only in the
114 :     * signal handler */
115 :     if (jmpret == 0) {
116 : suxen_drol 311 func();
117 :     }
118 :    
119 : edgomez 1412 /* Restore old signal handler */
120 : suxen_drol 311 signal(SIGILL, old_handler);
121 :    
122 : edgomez 1412 return(jmpret);
123 : suxen_drol 311 }
124 :     #endif
125 :    
126 : edgomez 851
127 :     /* detect cpu flags */
128 :     static unsigned int
129 : suxen_drol 1653 detect_cpu_flags(void)
130 : edgomez 851 {
131 :     /* enable native assembly optimizations by default */
132 :     unsigned int cpu_flags = XVID_CPU_ASM;
133 :    
134 : edgomez 1586 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
135 : edgomez 851 cpu_flags |= check_cpu_features();
136 :     if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
137 :     cpu_flags &= ~XVID_CPU_SSE;
138 :    
139 :     if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))
140 :     cpu_flags &= ~XVID_CPU_SSE2;
141 :     #endif
142 :    
143 :     #if defined(ARCH_IS_PPC)
144 : edgomez 1412 if (!sigill_check(altivec_trigger))
145 :     cpu_flags |= XVID_CPU_ALTIVEC;
146 : edgomez 851 #endif
147 :    
148 :     return cpu_flags;
149 :     }
150 :    
151 :    
152 : edgomez 200 /*****************************************************************************
153 :     * XviD Init Entry point
154 :     *
155 :     * Well this function initialize all internal function pointers according
156 :     * to the CPU features forced by the library client or autodetected (depending
157 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
158 :     * image colorspace transformation tables.
159 : edgomez 1382 *
160 : edgomez 200 * Returned value : XVID_ERR_OK
161 :     * + API_VERSION in the input XVID_INIT_PARAM structure
162 :     * + core build " " " " "
163 :     *
164 :     ****************************************************************************/
165 :    
166 : edgomez 851
167 : edgomez 1382 static
168 :     int xvid_gbl_init(xvid_gbl_init_t * init)
169 : Isibaar 3 {
170 : edgomez 1382 unsigned int cpu_flags;
171 : Isibaar 3
172 : edgomez 1382 if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
173 :     return XVID_ERR_VERSION;
174 : suxen_drol 234
175 : edgomez 1382 cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
176 : suxen_drol 234
177 : edgomez 200 /* Initialize the function pointers */
178 : Isibaar 3 idct_int32_init();
179 : Isibaar 100 init_vlc_tables();
180 :    
181 : edgomez 200 /* Fixed Point Forward/Inverse DCT transformations */
182 : Isibaar 3 fdct = fdct_int32;
183 :     idct = idct_int32;
184 :    
185 : edgomez 200 /* Only needed on PPC Altivec archs */
186 : suxen_drol 1653 sadInit = NULL;
187 : edgomez 195
188 : edgomez 200 /* Restore FPU context : emms_c is a nop functions */
189 : Isibaar 3 emms = emms_c;
190 :    
191 : edgomez 1382 /* Qpel stuff */
192 :     xvid_QP_Funcs = &xvid_QP_Funcs_C;
193 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
194 :     xvid_Init_QP();
195 :    
196 : edgomez 200 /* Quantization functions */
197 : edgomez 1382 quant_h263_intra = quant_h263_intra_c;
198 :     quant_h263_inter = quant_h263_inter_c;
199 :     dequant_h263_intra = dequant_h263_intra_c;
200 :     dequant_h263_inter = dequant_h263_inter_c;
201 : Isibaar 3
202 : edgomez 1382 quant_mpeg_intra = quant_mpeg_intra_c;
203 :     quant_mpeg_inter = quant_mpeg_inter_c;
204 :     dequant_mpeg_intra = dequant_mpeg_intra_c;
205 :     dequant_mpeg_inter = dequant_mpeg_inter_c;
206 : Isibaar 3
207 : edgomez 200 /* Block transfer related functions */
208 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_c;
209 :     transfer_16to8copy = transfer_16to8copy_c;
210 : edgomez 200 transfer_8to16sub = transfer_8to16sub_c;
211 : edgomez 851 transfer_8to16subro = transfer_8to16subro_c;
212 : suxen_drol 118 transfer_8to16sub2 = transfer_8to16sub2_c;
213 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_c;
214 : edgomez 200 transfer_16to8add = transfer_16to8add_c;
215 :     transfer8x8_copy = transfer8x8_copy_c;
216 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_c;
217 : Isibaar 3
218 : edgomez 851 /* Interlacing functions */
219 :     MBFieldTest = MBFieldTest_c;
220 :    
221 : edgomez 200 /* Image interpolation related functions */
222 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
223 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
224 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
225 :    
226 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_c;
227 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_c;
228 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;
229 :    
230 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
231 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
232 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
233 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;
234 :    
235 : edgomez 851 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
236 :     interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
237 :     interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
238 :    
239 :     interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
240 :     interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
241 :     interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
242 :    
243 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
244 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
245 :    
246 :     interpolate8x8_avg2 = interpolate8x8_avg2_c;
247 :     interpolate8x8_avg4 = interpolate8x8_avg4_c;
248 :    
249 : suxen_drol 1397 /* postprocessing */
250 :     image_brightness = image_brightness_c;
251 :    
252 : edgomez 200 /* Initialize internal colorspace transformation tables */
253 : Isibaar 3 colorspace_init();
254 :    
255 : edgomez 200 /* All colorspace transformation functions User Format->YV12 */
256 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_c;
257 :     rgb555_to_yv12 = rgb555_to_yv12_c;
258 :     rgb565_to_yv12 = rgb565_to_yv12_c;
259 :     bgr_to_yv12 = bgr_to_yv12_c;
260 :     bgra_to_yv12 = bgra_to_yv12_c;
261 :     abgr_to_yv12 = abgr_to_yv12_c;
262 :     rgba_to_yv12 = rgba_to_yv12_c;
263 : edgomez 1382 argb_to_yv12 = argb_to_yv12_c;
264 : edgomez 851 yuyv_to_yv12 = yuyv_to_yv12_c;
265 :     uyvy_to_yv12 = uyvy_to_yv12_c;
266 : Isibaar 3
267 : edgomez 851 rgb555i_to_yv12 = rgb555i_to_yv12_c;
268 :     rgb565i_to_yv12 = rgb565i_to_yv12_c;
269 :     bgri_to_yv12 = bgri_to_yv12_c;
270 :     bgrai_to_yv12 = bgrai_to_yv12_c;
271 :     abgri_to_yv12 = abgri_to_yv12_c;
272 :     rgbai_to_yv12 = rgbai_to_yv12_c;
273 : edgomez 1382 argbi_to_yv12 = argbi_to_yv12_c;
274 : edgomez 851 yuyvi_to_yv12 = yuyvi_to_yv12_c;
275 :     uyvyi_to_yv12 = uyvyi_to_yv12_c;
276 :    
277 : edgomez 200 /* All colorspace transformation functions YV12->User format */
278 : edgomez 851 yv12_to_rgb555 = yv12_to_rgb555_c;
279 :     yv12_to_rgb565 = yv12_to_rgb565_c;
280 :     yv12_to_bgr = yv12_to_bgr_c;
281 :     yv12_to_bgra = yv12_to_bgra_c;
282 :     yv12_to_abgr = yv12_to_abgr_c;
283 :     yv12_to_rgba = yv12_to_rgba_c;
284 : edgomez 1382 yv12_to_argb = yv12_to_argb_c;
285 : edgomez 851 yv12_to_yuyv = yv12_to_yuyv_c;
286 :     yv12_to_uyvy = yv12_to_uyvy_c;
287 : edgomez 1382
288 : edgomez 851 yv12_to_rgb555i = yv12_to_rgb555i_c;
289 :     yv12_to_rgb565i = yv12_to_rgb565i_c;
290 :     yv12_to_bgri = yv12_to_bgri_c;
291 :     yv12_to_bgrai = yv12_to_bgrai_c;
292 :     yv12_to_abgri = yv12_to_abgri_c;
293 :     yv12_to_rgbai = yv12_to_rgbai_c;
294 : edgomez 1382 yv12_to_argbi = yv12_to_argbi_c;
295 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_c;
296 :     yv12_to_uyvyi = yv12_to_uyvyi_c;
297 : Isibaar 3
298 : edgomez 200 /* Functions used in motion estimation algorithms */
299 : edgomez 1382 calc_cbp = calc_cbp_c;
300 :     sad16 = sad16_c;
301 :     sad8 = sad8_c;
302 :     sad16bi = sad16bi_c;
303 :     sad8bi = sad8bi_c;
304 :     dev16 = dev16_c;
305 :     sad16v = sad16v_c;
306 :     sse8_16bit = sse8_16bit_c;
307 : edgomez 1424 sse8_8bit = sse8_8bit_c;
308 : Isibaar 3
309 : edgomez 851 #if defined(ARCH_IS_IA32)
310 : edgomez 200
311 : edgomez 851 if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
312 :     (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
313 :     (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
314 :     {
315 :     /* Restore FPU context : emms_c is a nop functions */
316 :     emms = emms_mmx;
317 :     }
318 :    
319 :     if ((cpu_flags & XVID_CPU_MMX)) {
320 :    
321 : edgomez 200 /* Forward and Inverse Discrete Cosine Transformation functions */
322 : edgomez 1382 fdct = fdct_mmx_skal;
323 : Isibaar 1066 idct = idct_mmx;
324 : Isibaar 3
325 : edgomez 1382 /* Qpel stuff */
326 :     xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
327 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
328 :    
329 : edgomez 200 /* Quantization related functions */
330 : edgomez 1382 quant_h263_intra = quant_h263_intra_mmx;
331 :     quant_h263_inter = quant_h263_inter_mmx;
332 :     dequant_h263_intra = dequant_h263_intra_mmx;
333 :     dequant_h263_inter = dequant_h263_inter_mmx;
334 : Isibaar 3
335 : edgomez 1382 quant_mpeg_intra = quant_mpeg_intra_mmx;
336 :     quant_mpeg_inter = quant_mpeg_inter_mmx;
337 :     dequant_mpeg_intra = dequant_mpeg_intra_mmx;
338 :     dequant_mpeg_inter = dequant_mpeg_inter_mmx;
339 : Isibaar 3
340 : edgomez 200 /* Block related functions */
341 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_mmx;
342 :     transfer_16to8copy = transfer_16to8copy_mmx;
343 : edgomez 200 transfer_8to16sub = transfer_8to16sub_mmx;
344 : edgomez 851 transfer_8to16subro = transfer_8to16subro_mmx;
345 : edgomez 236 transfer_8to16sub2 = transfer_8to16sub2_mmx;
346 : edgomez 200 transfer_16to8add = transfer_16to8add_mmx;
347 :     transfer8x8_copy = transfer8x8_copy_mmx;
348 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_mmx;
349 : Isibaar 3
350 : edgomez 851 /* Interlacing Functions */
351 :     MBFieldTest = MBFieldTest_mmx;
352 : edgomez 236
353 : edgomez 200 /* Image Interpolation related functions */
354 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
355 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
356 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
357 :    
358 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_mmx;
359 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_mmx;
360 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;
361 :    
362 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
363 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
364 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
365 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;
366 :    
367 : edgomez 851 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
368 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
369 :    
370 :     interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
371 :     interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
372 :    
373 : suxen_drol 1397 /* postprocessing */
374 :     image_brightness = image_brightness_mmx;
375 :    
376 : edgomez 851 /* image input xxx_to_yv12 related functions */
377 :     yv12_to_yv12 = yv12_to_yv12_mmx;
378 :     bgr_to_yv12 = bgr_to_yv12_mmx;
379 :     bgra_to_yv12 = bgra_to_yv12_mmx;
380 : edgomez 200 yuyv_to_yv12 = yuyv_to_yv12_mmx;
381 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
382 : Isibaar 3
383 : edgomez 851 /* image output yv12_to_xxx related functions */
384 :     yv12_to_bgr = yv12_to_bgr_mmx;
385 :     yv12_to_bgra = yv12_to_bgra_mmx;
386 : edgomez 200 yv12_to_yuyv = yv12_to_yuyv_mmx;
387 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
388 : edgomez 1382
389 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_mmx;
390 :     yv12_to_uyvyi = yv12_to_uyvyi_mmx;
391 : Isibaar 3
392 : edgomez 200 /* Motion estimation related functions */
393 : edgomez 1424 calc_cbp = calc_cbp_mmx;
394 :     sad16 = sad16_mmx;
395 :     sad8 = sad8_mmx;
396 :     sad16bi = sad16bi_mmx;
397 :     sad8bi = sad8bi_mmx;
398 :     dev16 = dev16_mmx;
399 :     sad16v = sad16v_mmx;
400 : edgomez 1382 sse8_16bit = sse8_16bit_mmx;
401 : edgomez 1424 sse8_8bit = sse8_8bit_mmx;
402 : Isibaar 3 }
403 :    
404 : suxen_drol 329 /* these 3dnow functions are faster than mmx, but slower than xmm. */
405 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
406 : suxen_drol 329
407 : edgomez 851 emms = emms_3dn;
408 :    
409 : suxen_drol 329 /* ME functions */
410 :     sad16bi = sad16bi_3dn;
411 :     sad8bi = sad8bi_3dn;
412 : edgomez 851
413 :     yuyv_to_yv12 = yuyv_to_yv12_3dn;
414 :     uyvy_to_yv12 = uyvy_to_yv12_3dn;
415 : suxen_drol 329 }
416 :    
417 :    
418 : edgomez 851 if ((cpu_flags & XVID_CPU_MMXEXT)) {
419 : edgomez 200
420 : edgomez 1382 /* DCT */
421 :     fdct = fdct_xmm_skal;
422 : Isibaar 1066 idct = idct_xmm;
423 : edgomez 200
424 :     /* Interpolation */
425 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
426 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
427 : h 38 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
428 : edgomez 1530
429 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_xmm;
430 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_xmm;
431 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
432 :    
433 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
434 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
435 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
436 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;
437 : edgomez 200
438 : chenm001 274 /* Quantization */
439 : edgomez 1382 quant_mpeg_intra = quant_mpeg_intra_xmm;
440 :     quant_mpeg_inter = quant_mpeg_inter_xmm;
441 : edgomez 851
442 : edgomez 1382 dequant_h263_intra = dequant_h263_intra_xmm;
443 :     dequant_h263_inter = dequant_h263_inter_xmm;
444 : chenm001 274
445 : edgomez 218 /* Buffer transfer */
446 :     transfer_8to16sub2 = transfer_8to16sub2_xmm;
447 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;
448 : edgomez 218
449 : edgomez 200 /* Colorspace transformation */
450 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_xmm;
451 :     yuyv_to_yv12 = yuyv_to_yv12_xmm;
452 :     uyvy_to_yv12 = uyvy_to_yv12_xmm;
453 : Isibaar 3
454 : edgomez 200 /* ME functions */
455 : Isibaar 3 sad16 = sad16_xmm;
456 : suxen_drol 329 sad8 = sad8_xmm;
457 : chenm001 274 sad16bi = sad16bi_xmm;
458 : suxen_drol 329 sad8bi = sad8bi_xmm;
459 : Isibaar 3 dev16 = dev16_xmm;
460 : edgomez 851 sad16v = sad16v_xmm;
461 : Isibaar 3 }
462 :    
463 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
464 : edgomez 200
465 :     /* Interpolation */
466 : Isibaar 3 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
467 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
468 : h 40 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
469 : suxen_drol 1632
470 :     interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
471 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
472 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
473 : Isibaar 3 }
474 :    
475 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
476 : edgomez 200
477 : edgomez 851 /* Buffer transfer */
478 :     transfer_8to16copy = transfer_8to16copy_3dne;
479 :     transfer_16to8copy = transfer_16to8copy_3dne;
480 :     transfer_8to16sub = transfer_8to16sub_3dne;
481 :     transfer_8to16subro = transfer_8to16subro_3dne;
482 :     transfer_16to8add = transfer_16to8add_3dne;
483 :     transfer8x8_copy = transfer8x8_copy_3dne;
484 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_3dne;
485 : edgomez 851
486 : edgomez 1423 if ((cpu_flags & XVID_CPU_MMXEXT)) {
487 :     /* Inverse DCT */
488 :     idct = idct_3dne;
489 : edgomez 851
490 : edgomez 1423 /* Buffer transfer */
491 :     transfer_8to16sub2 = transfer_8to16sub2_3dne;
492 : edgomez 851
493 : edgomez 1423 /* Interpolation */
494 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
495 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
496 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
497 :    
498 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
499 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
500 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;
501 :    
502 : edgomez 1423 /* Quantization */
503 :     quant_h263_intra = quant_h263_intra_3dne; /* cmov only */
504 :     quant_h263_inter = quant_h263_inter_3dne;
505 :     dequant_mpeg_intra = dequant_mpeg_intra_3dne; /* cmov only */
506 :     dequant_mpeg_inter = dequant_mpeg_inter_3dne;
507 :     dequant_h263_intra = dequant_h263_intra_3dne;
508 :     dequant_h263_inter = dequant_h263_inter_3dne;
509 :    
510 :     /* ME functions */
511 :     calc_cbp = calc_cbp_3dne;
512 :    
513 :     sad16 = sad16_3dne;
514 :     sad8 = sad8_3dne;
515 :     sad16bi = sad16bi_3dne;
516 :     sad8bi = sad8bi_3dne;
517 :     dev16 = dev16_3dne;
518 :     }
519 : edgomez 851 }
520 :    
521 :     if ((cpu_flags & XVID_CPU_SSE2)) {
522 :    
523 : chenm001 274 calc_cbp = calc_cbp_sse2;
524 :    
525 : edgomez 200 /* Quantization */
526 : edgomez 1382 quant_h263_intra = quant_h263_intra_sse2;
527 :     quant_h263_inter = quant_h263_inter_sse2;
528 :     dequant_h263_intra = dequant_h263_intra_sse2;
529 :     dequant_h263_inter = dequant_h263_inter_sse2;
530 : h 135
531 : edgomez 1382 /* SAD operators */
532 : edgomez 200 sad16 = sad16_sse2;
533 :     dev16 = dev16_sse2;
534 : edgomez 1382
535 : Skal 1618 /* DCT operators */
536 : edgomez 1382 fdct = fdct_sse2_skal;
537 : suxen_drol 1632 /* idct = idct_sse2_skal; */ /* Is now IEEE1180 and Walken compliant. Disabled until fully tested. */
538 : suxen_drol 1493
539 :     /* postprocessing */
540 :     image_brightness = image_brightness_sse2;
541 : h 126 }
542 : edgomez 1382 #endif /* ARCH_IS_IA32 */
543 : edgomez 200
544 : edgomez 851 #if defined(ARCH_IS_IA64)
545 : edgomez 874 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
546 : Isibaar 209 idct_ia64_init();
547 :     fdct = fdct_ia64;
548 : edgomez 874 idct = idct_ia64; /*not yet working, crashes */
549 : Isibaar 209 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
550 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
551 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
552 :     sad16 = sad16_ia64;
553 :     sad16bi = sad16bi_ia64;
554 :     sad8 = sad8_ia64;
555 :     dev16 = dev16_ia64;
556 : edgomez 874 /* Halfpel8_Refine = Halfpel8_Refine_ia64; */
557 : edgomez 1382 quant_h263_intra = quant_h263_intra_ia64;
558 :     quant_h263_inter = quant_h263_inter_ia64;
559 :     dequant_h263_intra = dequant_h263_intra_ia64;
560 :     dequant_h263_inter = dequant_h263_inter_ia64;
561 : Isibaar 209 transfer_8to16copy = transfer_8to16copy_ia64;
562 :     transfer_16to8copy = transfer_16to8copy_ia64;
563 :     transfer_8to16sub = transfer_8to16sub_ia64;
564 :     transfer_8to16sub2 = transfer_8to16sub2_ia64;
565 :     transfer_16to8add = transfer_16to8add_ia64;
566 :     transfer8x8_copy = transfer8x8_copy_ia64;
567 :     }
568 : edgomez 1382 #endif
569 : Isibaar 209
570 : edgomez 851 #if defined(ARCH_IS_PPC)
571 : edgomez 1412 if ((cpu_flags & XVID_CPU_ALTIVEC)) {
572 :     /* sad operators */
573 : edgomez 1557 sad16 = sad16_altivec_c;
574 :     sad16bi = sad16bi_altivec_c;
575 :     sad8 = sad8_altivec_c;
576 :     dev16 = dev16_altivec_c;
577 : edgomez 1412
578 :     sse8_16bit = sse8_16bit_altivec_c;
579 :    
580 :     /* mem transfer */
581 :     transfer_8to16copy = transfer_8to16copy_altivec_c;
582 :     transfer_16to8copy = transfer_16to8copy_altivec_c;
583 :     transfer_8to16sub = transfer_8to16sub_altivec_c;
584 :     transfer_8to16subro = transfer_8to16subro_altivec_c;
585 :     transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
586 :     transfer_16to8add = transfer_16to8add_altivec_c;
587 :     transfer8x8_copy = transfer8x8_copy_altivec_c;
588 :    
589 :     /* Inverse DCT */
590 :     idct = idct_altivec_c;
591 :    
592 :     /* Interpolation */
593 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
594 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
595 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
596 : edgomez 1570
597 : edgomez 1412 interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
598 :     interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
599 : edgomez 1557
600 :     interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
601 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
602 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
603 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
604 : edgomez 1412
605 :     /* Colorspace conversion */
606 :     bgra_to_yv12 = bgra_to_yv12_altivec_c;
607 :     abgr_to_yv12 = abgr_to_yv12_altivec_c;
608 :     rgba_to_yv12 = rgba_to_yv12_altivec_c;
609 :     argb_to_yv12 = argb_to_yv12_altivec_c;
610 :    
611 :     yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
612 :     uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
613 :    
614 :     yv12_to_yuyv = yv12_to_yuyv_altivec_c;
615 :     yv12_to_uyvy = yv12_to_uyvy_altivec_c;
616 :    
617 :     /* Quantization */
618 :     quant_h263_intra = quant_h263_intra_altivec_c;
619 :     quant_h263_inter = quant_h263_inter_altivec_c;
620 :     dequant_h263_intra = dequant_h263_intra_altivec_c;
621 :     dequant_h263_inter = dequant_h263_inter_altivec_c;
622 : edgomez 1609
623 :     dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
624 :     dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
625 : edgomez 1557
626 :     /* Qpel stuff */
627 :     xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
628 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
629 : edgomez 1412 }
630 : canard 52 #endif
631 : edgomez 851
632 : edgomez 1586 #if defined(ARCH_IS_X86_64)
633 :     /* For now, only XVID_CPU_ASM is looked for, so user can still
634 :     * disable asm usage the usual way. When Intel EMT64 cpus will
635 :     * be out, maybe we'll have to check more precisely what cpu
636 :     * features there really are. */
637 :     if (cpu_flags & XVID_CPU_ASM) {
638 :     /* SIMD state flusher */
639 : Isibaar 1675 emms = emms_mmx;
640 : edgomez 1586
641 :     /* DCT operators */
642 :     fdct = fdct_skal_x86_64;
643 :     idct = idct_x86_64;
644 :    
645 :     /* SAD operators */
646 :     sad16 = sad16_x86_64;
647 :     sad8 = sad8_x86_64;
648 :     sad16bi = sad16bi_x86_64;
649 :     sad8bi = sad8bi_x86_64;
650 :     dev16 = dev16_x86_64;
651 :     sad16v = sad16v_x86_64;
652 :     sse8_16bit = sse8_16bit_x86_64;
653 :     sse8_8bit = sse8_8bit_x86_64;
654 :    
655 :     /* Interpolation operators */
656 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_x86_64;
657 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_x86_64;
658 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_x86_64;
659 :    
660 :     interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_x86_64;
661 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_x86_64;
662 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_x86_64;
663 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_x86_64;
664 :    
665 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_x86_64;
666 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_x86_64;
667 :    
668 :     interpolate8x8_avg2 = interpolate8x8_avg2_x86_64;
669 :     interpolate8x8_avg4 = interpolate8x8_avg4_x86_64;
670 :    
671 :     /* Quantization related functions */
672 :     quant_h263_intra = quant_h263_intra_x86_64;
673 :     quant_h263_inter = quant_h263_inter_x86_64;
674 :     dequant_h263_intra = dequant_h263_intra_x86_64;
675 :     dequant_h263_inter = dequant_h263_inter_x86_64;
676 :     quant_mpeg_intra = quant_mpeg_intra_x86_64;
677 :     quant_mpeg_inter = quant_mpeg_inter_x86_64;
678 :     dequant_mpeg_intra = dequant_mpeg_intra_x86_64;
679 :     dequant_mpeg_inter = dequant_mpeg_inter_x86_64;
680 :    
681 :     /* Block related functions */
682 :     transfer_8to16copy = transfer_8to16copy_x86_64;
683 :     transfer_16to8copy = transfer_16to8copy_x86_64;
684 :     transfer_8to16sub = transfer_8to16sub_x86_64;
685 :     transfer_8to16subro = transfer_8to16subro_x86_64;
686 :     transfer_8to16sub2 = transfer_8to16sub2_x86_64;
687 :     transfer_8to16sub2ro= transfer_8to16sub2ro_x86_64;
688 :     transfer_16to8add = transfer_16to8add_x86_64;
689 :     transfer8x8_copy = transfer8x8_copy_x86_64;
690 :    
691 :     /* Qpel stuff */
692 :     xvid_QP_Funcs = &xvid_QP_Funcs_x86_64;
693 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_x86_64;
694 :    
695 :     /* Interlacing Functions */
696 :     MBFieldTest = MBFieldTest_x86_64;
697 :     }
698 :     #endif
699 :    
700 : edgomez 1382 #if defined(_DEBUG)
701 :     xvid_debug = init->debug;
702 :     #endif
703 :    
704 : edgomez 1412 return(0);
705 : edgomez 851 }
706 :    
707 :    
708 :     static int
709 : edgomez 1382 xvid_gbl_info(xvid_gbl_info_t * info)
710 : edgomez 851 {
711 : edgomez 1382 if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
712 :     return XVID_ERR_VERSION;
713 : edgomez 851
714 : edgomez 1382 info->actual_version = XVID_VERSION;
715 : suxen_drol 1656 info->build = "xvid-1.2.0-dev";
716 : edgomez 1382 info->cpu_flags = detect_cpu_flags();
717 : suxen_drol 1688 info->num_threads = 0;
718 : edgomez 851
719 : suxen_drol 1688 #if defined(WIN32)
720 :     {
721 :     DWORD dwProcessAffinityMask, dwSystemAffinityMask;
722 :     if (GetProcessAffinityMask(GetCurrentProcess(), &dwProcessAffinityMask, &dwSystemAffinityMask)) {
723 :     int i;
724 :     for(i=0; i<32; i++) {
725 :     if ((dwProcessAffinityMask & (1<<i)))
726 :     info->num_threads++;
727 :     }
728 :     }
729 :     }
730 : edgomez 1382 #endif
731 : edgomez 851
732 :     return 0;
733 :     }
734 :    
735 :    
736 : edgomez 1382 static int
737 :     xvid_gbl_convert(xvid_gbl_convert_t* convert)
738 : edgomez 851 {
739 : edgomez 1382 int width;
740 :     int height;
741 :     int width2;
742 :     int height2;
743 :     IMAGE img;
744 : edgomez 851
745 : edgomez 1382 if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */
746 :     return XVID_ERR_VERSION;
747 : edgomez 851
748 : edgomez 1382 #if 0
749 :     const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
750 :     #endif
751 :     width = convert->width;
752 :     height = convert->height;
753 :     width2 = convert->width/2;
754 :     height2 = convert->height/2;
755 : edgomez 851
756 : edgomez 1382 switch (convert->input.csp & ~XVID_CSP_VFLIP)
757 : edgomez 851 {
758 : edgomez 1382 case XVID_CSP_YV12 :
759 :     img.y = convert->input.plane[0];
760 :     img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
761 :     img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
762 :     image_output(&img, width, height, width,
763 :     (uint8_t**)convert->output.plane, convert->output.stride,
764 :     convert->output.csp, convert->interlacing);
765 :     break;
766 : edgomez 851
767 : edgomez 1382 default :
768 :     return XVID_ERR_FORMAT;
769 : edgomez 851 }
770 :    
771 :    
772 : edgomez 1382 emms();
773 : edgomez 851 return 0;
774 :     }
775 :    
776 : edgomez 1382 /*****************************************************************************
777 :     * XviD Global Entry point
778 :     *
779 :     * Well this function initialize all internal function pointers according
780 :     * to the CPU features forced by the library client or autodetected (depending
781 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
782 :     * image colorspace transformation tables.
783 :     *
784 :     ****************************************************************************/
785 : edgomez 851
786 :    
787 :     int
788 : edgomez 1382 xvid_global(void *handle,
789 : edgomez 851 int opt,
790 :     void *param1,
791 :     void *param2)
792 :     {
793 :     switch(opt)
794 :     {
795 : edgomez 1382 case XVID_GBL_INIT :
796 :     return xvid_gbl_init((xvid_gbl_init_t*)param1);
797 : edgomez 851
798 : edgomez 1382 case XVID_GBL_INFO :
799 :     return xvid_gbl_info((xvid_gbl_info_t*)param1);
800 : edgomez 851
801 : edgomez 1382 case XVID_GBL_CONVERT :
802 :     return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
803 :    
804 : edgomez 851 default :
805 :     return XVID_ERR_FAIL;
806 :     }
807 :     }
808 :    
809 : edgomez 200 /*****************************************************************************
810 :     * XviD Native decoder entry point
811 :     *
812 :     * This function is just a wrapper to all the option cases.
813 :     *
814 :     * Returned values : XVID_ERR_FAIL when opt is invalid
815 :     * else returns the wrapped function result
816 :     *
817 :     ****************************************************************************/
818 :    
819 : edgomez 195 int
820 :     xvid_decore(void *handle,
821 :     int opt,
822 :     void *param1,
823 :     void *param2)
824 : Isibaar 3 {
825 : edgomez 195 switch (opt) {
826 :     case XVID_DEC_CREATE:
827 : edgomez 1382 return decoder_create((xvid_dec_create_t *) param1);
828 : Isibaar 3
829 : edgomez 195 case XVID_DEC_DESTROY:
830 :     return decoder_destroy((DECODER *) handle);
831 :    
832 : edgomez 1382 case XVID_DEC_DECODE:
833 :     return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
834 :    
835 : Isibaar 3 default:
836 : edgomez 195 return XVID_ERR_FAIL;
837 :     }
838 : Isibaar 3 }
839 :    
840 :    
841 : edgomez 200 /*****************************************************************************
842 :     * XviD Native encoder entry point
843 :     *
844 :     * This function is just a wrapper to all the option cases.
845 :     *
846 :     * Returned values : XVID_ERR_FAIL when opt is invalid
847 :     * else returns the wrapped function result
848 :     *
849 :     ****************************************************************************/
850 :    
851 : edgomez 195 int
852 :     xvid_encore(void *handle,
853 :     int opt,
854 :     void *param1,
855 :     void *param2)
856 : Isibaar 3 {
857 : edgomez 195 switch (opt) {
858 :     case XVID_ENC_ENCODE:
859 : edgomez 851
860 : edgomez 1382 return enc_encode((Encoder *) handle,
861 :     (xvid_enc_frame_t *) param1,
862 :     (xvid_enc_stats_t *) param2);
863 : Isibaar 3
864 : edgomez 195 case XVID_ENC_CREATE:
865 : edgomez 1382 return enc_create((xvid_enc_create_t *) param1);
866 : Isibaar 3
867 : edgomez 195 case XVID_ENC_DESTROY:
868 : edgomez 1382 return enc_destroy((Encoder *) handle);
869 : edgomez 195
870 : Isibaar 3 default:
871 : edgomez 195 return XVID_ERR_FAIL;
872 :     }
873 : Isibaar 3 }

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