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1 : edgomez 200 /*****************************************************************************
2 : edgomez 201 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Native API implementation -
5 :     *
6 : Isibaar 1978 * Copyright(C) 2001-2011 Peter Ross <pross@xvid.org>
7 :     * 2002-2011 Michael Militzer <isibaar@xvid.org>
8 : edgomez 1382 *
9 : edgomez 851 * This program is free software ; you can redistribute it and/or modify
10 :     * it under the terms of the GNU General Public License as published by
11 :     * the Free Software Foundation ; either version 2 of the License, or
12 : edgomez 201 * (at your option) any later version.
13 :     *
14 :     * This program is distributed in the hope that it will be useful,
15 : edgomez 851 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
16 : edgomez 201 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 :     * GNU General Public License for more details.
18 :     *
19 :     * You should have received a copy of the GNU General Public License
20 : edgomez 851 * along with this program ; if not, write to the Free Software
21 : edgomez 201 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 :     *
23 : Isibaar 1988 * $Id$
24 : edgomez 410 *
25 : edgomez 201 ****************************************************************************/
26 : chenm001 274
27 : edgomez 851 #include <stdio.h>
28 :     #include <stdlib.h>
29 :     #include <string.h>
30 :     #include <time.h>
31 :    
32 : Isibaar 1835 #if !defined(_WIN32)
33 :     #include <unistd.h>
34 :     #endif
35 :    
36 : Isibaar 1873 #if defined(__APPLE__) && defined(__MACH__) && !defined(_SC_NPROCESSORS_CONF)
37 :     #include <sys/types.h>
38 :     #include <sys/sysctl.h>
39 :     #ifdef MAX
40 :     #undef MAX
41 :     #endif
42 :     #ifdef MIN
43 :     #undef MIN
44 :     #endif
45 :     #endif
46 :    
47 : Isibaar 1874 #if defined(__amigaos4__)
48 :     #include <exec/exec.h>
49 :     #include <proto/exec.h>
50 :     #endif
51 :    
52 : Isibaar 3 #include "xvid.h"
53 :     #include "decoder.h"
54 :     #include "encoder.h"
55 :     #include "bitstream/cbp.h"
56 :     #include "dct/idct.h"
57 :     #include "dct/fdct.h"
58 :     #include "image/colorspace.h"
59 :     #include "image/interpolate8x8.h"
60 :     #include "utils/mem_transfer.h"
61 : edgomez 851 #include "utils/mbfunctions.h"
62 : edgomez 1382 #include "quant/quant.h"
63 : ia64p 299 #include "motion/motion.h"
64 : Skal 1709 #include "motion/gmc.h"
65 : Isibaar 3 #include "motion/sad.h"
66 :     #include "utils/emms.h"
67 :     #include "utils/timer.h"
68 : Isibaar 100 #include "bitstream/mbcoding.h"
69 : edgomez 1382 #include "image/qpel.h"
70 :     #include "image/postprocessing.h"
71 : Isibaar 3
72 : edgomez 1382 #if defined(_DEBUG)
73 :     unsigned int xvid_debug = 0; /* xvid debug mask */
74 :     #endif
75 : suxen_drol 311
76 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
77 : edgomez 851 # include <windows.h>
78 : Isibaar 1874 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
79 : edgomez 851 # include <signal.h>
80 :     # include <setjmp.h>
81 : suxen_drol 311
82 : edgomez 851 static jmp_buf mark;
83 : suxen_drol 311
84 : edgomez 851 static void
85 :     sigill_handler(int signal)
86 :     {
87 :     longjmp(mark, 1);
88 :     }
89 : suxen_drol 311 #endif
90 :    
91 :     /*
92 : edgomez 874 * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
93 :     * signalled
94 :     *
95 :     * Return values:
96 :     * -1 : could not determine
97 :     * 0 : SIGILL was *not* signalled
98 :     * 1 : SIGILL was signalled
99 :     */
100 : edgomez 1586 #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
101 : edgomez 1412 static int
102 : suxen_drol 311 sigill_check(void (*func)())
103 :     {
104 :     _try {
105 :     func();
106 : edgomez 1412 } _except(EXCEPTION_EXECUTE_HANDLER) {
107 : suxen_drol 311
108 :     if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
109 : edgomez 1412 return(1);
110 : suxen_drol 311 }
111 : edgomez 1412 return(0);
112 :     }
113 : Isibaar 1874 #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
114 : edgomez 1412 static int
115 :     sigill_check(void (*func)())
116 :     {
117 :     void *old_handler;
118 : suxen_drol 311 int jmpret;
119 :    
120 : edgomez 1412 /* Set our SIGILL handler */
121 :     old_handler = signal(SIGILL, sigill_handler);
122 : suxen_drol 311
123 : edgomez 1412 /* Check for error */
124 :     if (old_handler == SIG_ERR) {
125 :     return(-1);
126 : suxen_drol 311 }
127 :    
128 : edgomez 1412 /* Save stack context, so if func triggers a SIGILL, we can still roll
129 :     * back to a valid CPU state */
130 :     jmpret = setjmp(mark);
131 :    
132 :     /* If setjmp returned directly, then its returned value is 0, and we still
133 :     * have to test the passed func. Otherwise it means the stack context has
134 :     * been restored by a longjmp() call, which in our case happens only in the
135 :     * signal handler */
136 :     if (jmpret == 0) {
137 : suxen_drol 311 func();
138 :     }
139 :    
140 : edgomez 1412 /* Restore old signal handler */
141 : suxen_drol 311 signal(SIGILL, old_handler);
142 :    
143 : edgomez 1412 return(jmpret);
144 : suxen_drol 311 }
145 :     #endif
146 :    
147 : edgomez 851
148 :     /* detect cpu flags */
149 :     static unsigned int
150 : suxen_drol 1653 detect_cpu_flags(void)
151 : edgomez 851 {
152 :     /* enable native assembly optimizations by default */
153 :     unsigned int cpu_flags = XVID_CPU_ASM;
154 :    
155 : edgomez 1586 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
156 : edgomez 851 cpu_flags |= check_cpu_features();
157 :     if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
158 :     cpu_flags &= ~XVID_CPU_SSE;
159 :    
160 : Isibaar 1794 if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger))
161 :     cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41);
162 : edgomez 851 #endif
163 :    
164 :     #if defined(ARCH_IS_PPC)
165 : Isibaar 1874 #if defined(__amigaos4__)
166 :     {
167 :     uint32_t vector_unit = VECTORTYPE_NONE;
168 :     IExec->GetCPUInfoTags(GCIT_VectorUnit, &vector_unit, TAG_END);
169 :     if (vector_unit == VECTORTYPE_ALTIVEC) {
170 :     cpu_flags |= XVID_CPU_ALTIVEC;
171 :     }
172 :     }
173 :     #else
174 : edgomez 1412 if (!sigill_check(altivec_trigger))
175 :     cpu_flags |= XVID_CPU_ALTIVEC;
176 : edgomez 851 #endif
177 : Isibaar 1874 #endif
178 : edgomez 851
179 :     return cpu_flags;
180 :     }
181 :    
182 :    
183 : edgomez 200 /*****************************************************************************
184 : Isibaar 1883 * Xvid Init Entry point
185 : edgomez 200 *
186 :     * Well this function initialize all internal function pointers according
187 :     * to the CPU features forced by the library client or autodetected (depending
188 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
189 :     * image colorspace transformation tables.
190 : edgomez 1382 *
191 : edgomez 200 * Returned value : XVID_ERR_OK
192 :     * + API_VERSION in the input XVID_INIT_PARAM structure
193 :     * + core build " " " " "
194 :     *
195 :     ****************************************************************************/
196 :    
197 : edgomez 851
198 : edgomez 1382 static
199 :     int xvid_gbl_init(xvid_gbl_init_t * init)
200 : Isibaar 3 {
201 : edgomez 1382 unsigned int cpu_flags;
202 : Isibaar 3
203 : edgomez 1382 if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
204 :     return XVID_ERR_VERSION;
205 : suxen_drol 234
206 : edgomez 1382 cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
207 : suxen_drol 234
208 : edgomez 200 /* Initialize the function pointers */
209 : Isibaar 100 init_vlc_tables();
210 :    
211 : edgomez 200 /* Fixed Point Forward/Inverse DCT transformations */
212 : Isibaar 3 fdct = fdct_int32;
213 :     idct = idct_int32;
214 :    
215 : edgomez 200 /* Only needed on PPC Altivec archs */
216 : suxen_drol 1653 sadInit = NULL;
217 : edgomez 195
218 : edgomez 200 /* Restore FPU context : emms_c is a nop functions */
219 : Isibaar 3 emms = emms_c;
220 :    
221 : edgomez 1382 /* Qpel stuff */
222 :     xvid_QP_Funcs = &xvid_QP_Funcs_C;
223 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
224 :     xvid_Init_QP();
225 :    
226 : edgomez 200 /* Quantization functions */
227 : edgomez 1382 quant_h263_intra = quant_h263_intra_c;
228 :     quant_h263_inter = quant_h263_inter_c;
229 :     dequant_h263_intra = dequant_h263_intra_c;
230 :     dequant_h263_inter = dequant_h263_inter_c;
231 : Isibaar 3
232 : edgomez 1382 quant_mpeg_intra = quant_mpeg_intra_c;
233 :     quant_mpeg_inter = quant_mpeg_inter_c;
234 :     dequant_mpeg_intra = dequant_mpeg_intra_c;
235 :     dequant_mpeg_inter = dequant_mpeg_inter_c;
236 : Isibaar 3
237 : edgomez 200 /* Block transfer related functions */
238 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_c;
239 :     transfer_16to8copy = transfer_16to8copy_c;
240 : edgomez 200 transfer_8to16sub = transfer_8to16sub_c;
241 : edgomez 851 transfer_8to16subro = transfer_8to16subro_c;
242 : suxen_drol 118 transfer_8to16sub2 = transfer_8to16sub2_c;
243 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_c;
244 : edgomez 200 transfer_16to8add = transfer_16to8add_c;
245 :     transfer8x8_copy = transfer8x8_copy_c;
246 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_c;
247 : Isibaar 3
248 : edgomez 851 /* Interlacing functions */
249 :     MBFieldTest = MBFieldTest_c;
250 :    
251 : edgomez 200 /* Image interpolation related functions */
252 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
253 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
254 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
255 :    
256 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_c;
257 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_c;
258 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;
259 :    
260 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
261 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
262 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
263 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;
264 :    
265 : edgomez 851 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
266 :     interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
267 :     interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
268 :    
269 :     interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
270 :     interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
271 :     interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
272 :    
273 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
274 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
275 :    
276 :     interpolate8x8_avg2 = interpolate8x8_avg2_c;
277 :     interpolate8x8_avg4 = interpolate8x8_avg4_c;
278 :    
279 : suxen_drol 1397 /* postprocessing */
280 :     image_brightness = image_brightness_c;
281 :    
282 : edgomez 200 /* Initialize internal colorspace transformation tables */
283 : Isibaar 3 colorspace_init();
284 :    
285 : edgomez 200 /* All colorspace transformation functions User Format->YV12 */
286 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_c;
287 :     rgb555_to_yv12 = rgb555_to_yv12_c;
288 :     rgb565_to_yv12 = rgb565_to_yv12_c;
289 : chl 1762 rgb_to_yv12 = rgb_to_yv12_c;
290 : edgomez 851 bgr_to_yv12 = bgr_to_yv12_c;
291 :     bgra_to_yv12 = bgra_to_yv12_c;
292 :     abgr_to_yv12 = abgr_to_yv12_c;
293 :     rgba_to_yv12 = rgba_to_yv12_c;
294 : edgomez 1382 argb_to_yv12 = argb_to_yv12_c;
295 : edgomez 851 yuyv_to_yv12 = yuyv_to_yv12_c;
296 :     uyvy_to_yv12 = uyvy_to_yv12_c;
297 : Isibaar 3
298 : edgomez 851 rgb555i_to_yv12 = rgb555i_to_yv12_c;
299 :     rgb565i_to_yv12 = rgb565i_to_yv12_c;
300 :     bgri_to_yv12 = bgri_to_yv12_c;
301 :     bgrai_to_yv12 = bgrai_to_yv12_c;
302 :     abgri_to_yv12 = abgri_to_yv12_c;
303 :     rgbai_to_yv12 = rgbai_to_yv12_c;
304 : edgomez 1382 argbi_to_yv12 = argbi_to_yv12_c;
305 : edgomez 851 yuyvi_to_yv12 = yuyvi_to_yv12_c;
306 :     uyvyi_to_yv12 = uyvyi_to_yv12_c;
307 :    
308 : edgomez 200 /* All colorspace transformation functions YV12->User format */
309 : edgomez 851 yv12_to_rgb555 = yv12_to_rgb555_c;
310 :     yv12_to_rgb565 = yv12_to_rgb565_c;
311 : chl 1762 yv12_to_rgb = yv12_to_rgb_c;
312 : edgomez 851 yv12_to_bgr = yv12_to_bgr_c;
313 :     yv12_to_bgra = yv12_to_bgra_c;
314 :     yv12_to_abgr = yv12_to_abgr_c;
315 :     yv12_to_rgba = yv12_to_rgba_c;
316 : edgomez 1382 yv12_to_argb = yv12_to_argb_c;
317 : edgomez 851 yv12_to_yuyv = yv12_to_yuyv_c;
318 :     yv12_to_uyvy = yv12_to_uyvy_c;
319 : edgomez 1382
320 : edgomez 851 yv12_to_rgb555i = yv12_to_rgb555i_c;
321 :     yv12_to_rgb565i = yv12_to_rgb565i_c;
322 :     yv12_to_bgri = yv12_to_bgri_c;
323 :     yv12_to_bgrai = yv12_to_bgrai_c;
324 :     yv12_to_abgri = yv12_to_abgri_c;
325 :     yv12_to_rgbai = yv12_to_rgbai_c;
326 : edgomez 1382 yv12_to_argbi = yv12_to_argbi_c;
327 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_c;
328 :     yv12_to_uyvyi = yv12_to_uyvyi_c;
329 : Isibaar 3
330 : edgomez 200 /* Functions used in motion estimation algorithms */
331 : Isibaar 1909 calc_cbp = calc_cbp_c;
332 :     sad16 = sad16_c;
333 :     sad8 = sad8_c;
334 :     sad16bi = sad16bi_c;
335 :     sad8bi = sad8bi_c;
336 :     dev16 = dev16_c;
337 :     sad16v = sad16v_c;
338 :     sse8_16bit = sse8_16bit_c;
339 :     sse8_8bit = sse8_8bit_c;
340 : Isibaar 3
341 : Isibaar 1909 sseh8_16bit = sseh8_16bit_c;
342 :     coeff8_energy = coeff8_energy_c;
343 :     blocksum8 = blocksum8_c;
344 :    
345 : Skal 1709 init_GMC(cpu_flags);
346 :    
347 : Isibaar 1795 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
348 : edgomez 200
349 : edgomez 851 if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
350 :     (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
351 : Isibaar 1794 (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
352 :     (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
353 : edgomez 851 {
354 :     /* Restore FPU context : emms_c is a nop functions */
355 :     emms = emms_mmx;
356 :     }
357 :    
358 :     if ((cpu_flags & XVID_CPU_MMX)) {
359 :    
360 : edgomez 200 /* Forward and Inverse Discrete Cosine Transformation functions */
361 : edgomez 1382 fdct = fdct_mmx_skal;
362 : Isibaar 1066 idct = idct_mmx;
363 : Isibaar 3
364 : edgomez 1382 /* Qpel stuff */
365 :     xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
366 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
367 :    
368 : edgomez 200 /* Quantization related functions */
369 : edgomez 1382 quant_h263_intra = quant_h263_intra_mmx;
370 : Isibaar 1795 quant_h263_inter = quant_h263_inter_mmx;
371 : edgomez 1382 dequant_h263_intra = dequant_h263_intra_mmx;
372 :     dequant_h263_inter = dequant_h263_inter_mmx;
373 :     quant_mpeg_intra = quant_mpeg_intra_mmx;
374 :     quant_mpeg_inter = quant_mpeg_inter_mmx;
375 :     dequant_mpeg_intra = dequant_mpeg_intra_mmx;
376 :     dequant_mpeg_inter = dequant_mpeg_inter_mmx;
377 : Isibaar 3
378 : Isibaar 1795
379 : edgomez 200 /* Block related functions */
380 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_mmx;
381 :     transfer_16to8copy = transfer_16to8copy_mmx;
382 : edgomez 200 transfer_8to16sub = transfer_8to16sub_mmx;
383 : edgomez 851 transfer_8to16subro = transfer_8to16subro_mmx;
384 : edgomez 236 transfer_8to16sub2 = transfer_8to16sub2_mmx;
385 : edgomez 200 transfer_16to8add = transfer_16to8add_mmx;
386 :     transfer8x8_copy = transfer8x8_copy_mmx;
387 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_mmx;
388 : Isibaar 3
389 : edgomez 851 /* Interlacing Functions */
390 :     MBFieldTest = MBFieldTest_mmx;
391 : edgomez 236
392 : edgomez 200 /* Image Interpolation related functions */
393 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
394 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
395 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
396 :    
397 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_mmx;
398 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_mmx;
399 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;
400 :    
401 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
402 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
403 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
404 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;
405 :    
406 : edgomez 851 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
407 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
408 :    
409 :     interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
410 :     interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
411 :    
412 : suxen_drol 1397 /* postprocessing */
413 :     image_brightness = image_brightness_mmx;
414 :    
415 : edgomez 851 /* image input xxx_to_yv12 related functions */
416 : Isibaar 1795
417 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_mmx;
418 : Isibaar 1795
419 : edgomez 851 bgr_to_yv12 = bgr_to_yv12_mmx;
420 : chl 1763 rgb_to_yv12 = rgb_to_yv12_mmx;
421 : edgomez 851 bgra_to_yv12 = bgra_to_yv12_mmx;
422 : chl 1763 rgba_to_yv12 = rgba_to_yv12_mmx;
423 : edgomez 200 yuyv_to_yv12 = yuyv_to_yv12_mmx;
424 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
425 : Isibaar 3
426 : edgomez 851 /* image output yv12_to_xxx related functions */
427 :     yv12_to_bgr = yv12_to_bgr_mmx;
428 :     yv12_to_bgra = yv12_to_bgra_mmx;
429 : edgomez 200 yv12_to_yuyv = yv12_to_yuyv_mmx;
430 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
431 : edgomez 1382
432 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_mmx;
433 :     yv12_to_uyvyi = yv12_to_uyvyi_mmx;
434 : Isibaar 3
435 : edgomez 200 /* Motion estimation related functions */
436 : edgomez 1424 calc_cbp = calc_cbp_mmx;
437 :     sad16 = sad16_mmx;
438 :     sad8 = sad8_mmx;
439 :     sad16bi = sad16bi_mmx;
440 :     sad8bi = sad8bi_mmx;
441 :     dev16 = dev16_mmx;
442 :     sad16v = sad16v_mmx;
443 : edgomez 1382 sse8_16bit = sse8_16bit_mmx;
444 : edgomez 1424 sse8_8bit = sse8_8bit_mmx;
445 : Isibaar 3 }
446 :    
447 : suxen_drol 329 /* these 3dnow functions are faster than mmx, but slower than xmm. */
448 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
449 : suxen_drol 329
450 : edgomez 851 emms = emms_3dn;
451 :    
452 : suxen_drol 329 /* ME functions */
453 :     sad16bi = sad16bi_3dn;
454 :     sad8bi = sad8bi_3dn;
455 : edgomez 851
456 :     yuyv_to_yv12 = yuyv_to_yv12_3dn;
457 :     uyvy_to_yv12 = uyvy_to_yv12_3dn;
458 : Isibaar 1795
459 : suxen_drol 329 }
460 :    
461 :    
462 : edgomez 851 if ((cpu_flags & XVID_CPU_MMXEXT)) {
463 : edgomez 200
464 : edgomez 1382 /* DCT */
465 :     fdct = fdct_xmm_skal;
466 : Isibaar 1066 idct = idct_xmm;
467 : edgomez 200
468 :     /* Interpolation */
469 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
470 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
471 : h 38 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
472 : edgomez 1530
473 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_xmm;
474 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_xmm;
475 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
476 :    
477 : edgomez 1530 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
478 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
479 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
480 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;
481 : edgomez 200
482 : Isibaar 1795 /* Quantization */
483 : edgomez 1382 quant_mpeg_inter = quant_mpeg_inter_xmm;
484 : edgomez 851
485 : edgomez 1382 dequant_h263_intra = dequant_h263_intra_xmm;
486 :     dequant_h263_inter = dequant_h263_inter_xmm;
487 : chenm001 274
488 : Isibaar 1795 /* Buffer transfer */
489 : edgomez 218 transfer_8to16sub2 = transfer_8to16sub2_xmm;
490 : syskin 1583 transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;
491 : edgomez 218
492 : edgomez 200 /* Colorspace transformation */
493 : Isibaar 1795 /* yv12_to_yv12 = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */
494 : edgomez 851 yuyv_to_yv12 = yuyv_to_yv12_xmm;
495 :     uyvy_to_yv12 = uyvy_to_yv12_xmm;
496 : Isibaar 3
497 : edgomez 200 /* ME functions */
498 : Isibaar 3 sad16 = sad16_xmm;
499 : suxen_drol 329 sad8 = sad8_xmm;
500 : chenm001 274 sad16bi = sad16bi_xmm;
501 : suxen_drol 329 sad8bi = sad8bi_xmm;
502 : Isibaar 3 dev16 = dev16_xmm;
503 : edgomez 851 sad16v = sad16v_xmm;
504 : Isibaar 3 }
505 :    
506 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
507 : edgomez 200
508 :     /* Interpolation */
509 : Isibaar 3 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
510 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
511 : h 40 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
512 : suxen_drol 1632
513 :     interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
514 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
515 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
516 : Isibaar 3 }
517 :    
518 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
519 : edgomez 200
520 : edgomez 851 /* Buffer transfer */
521 :     transfer_8to16copy = transfer_8to16copy_3dne;
522 :     transfer_16to8copy = transfer_16to8copy_3dne;
523 :     transfer_8to16sub = transfer_8to16sub_3dne;
524 :     transfer_8to16subro = transfer_8to16subro_3dne;
525 :     transfer_16to8add = transfer_16to8add_3dne;
526 :     transfer8x8_copy = transfer8x8_copy_3dne;
527 : suxen_drol 1632 transfer8x4_copy = transfer8x4_copy_3dne;
528 : edgomez 851
529 : edgomez 1423 if ((cpu_flags & XVID_CPU_MMXEXT)) {
530 :     /* Inverse DCT */
531 :     idct = idct_3dne;
532 : edgomez 851
533 : edgomez 1423 /* Buffer transfer */
534 :     transfer_8to16sub2 = transfer_8to16sub2_3dne;
535 : edgomez 851
536 : edgomez 1423 /* Interpolation */
537 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
538 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
539 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
540 :    
541 : suxen_drol 1632 interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
542 :     interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
543 :     interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;
544 :    
545 : Isibaar 1795 /* Quantization */
546 : edgomez 1423 quant_h263_intra = quant_h263_intra_3dne; /* cmov only */
547 :     quant_h263_inter = quant_h263_inter_3dne;
548 :     dequant_mpeg_intra = dequant_mpeg_intra_3dne; /* cmov only */
549 :     dequant_mpeg_inter = dequant_mpeg_inter_3dne;
550 :     dequant_h263_intra = dequant_h263_intra_3dne;
551 :     dequant_h263_inter = dequant_h263_inter_3dne;
552 :    
553 : Isibaar 1795 /* ME functions */
554 : edgomez 1423 sad16 = sad16_3dne;
555 :     sad8 = sad8_3dne;
556 :     sad16bi = sad16bi_3dne;
557 :     sad8bi = sad8bi_3dne;
558 :     dev16 = dev16_3dne;
559 :     }
560 : edgomez 851 }
561 : Isibaar 1795
562 : edgomez 851 if ((cpu_flags & XVID_CPU_SSE2)) {
563 :    
564 : chenm001 274 calc_cbp = calc_cbp_sse2;
565 :    
566 : edgomez 200 /* Quantization */
567 : edgomez 1382 quant_h263_intra = quant_h263_intra_sse2;
568 :     quant_h263_inter = quant_h263_inter_sse2;
569 :     dequant_h263_intra = dequant_h263_intra_sse2;
570 :     dequant_h263_inter = dequant_h263_inter_sse2;
571 : h 135
572 : edgomez 1382 /* SAD operators */
573 : Isibaar 1909 sad16 = sad16_sse2;
574 :     dev16 = dev16_sse2;
575 : edgomez 1382
576 : Isibaar 1909 /* PSNR-HVS-M distortion metric */
577 :     sseh8_16bit = sseh8_16bit_sse2;
578 :     coeff8_energy = coeff8_energy_sse2;
579 :     blocksum8 = blocksum8_sse2;
580 :    
581 : Skal 1618 /* DCT operators */
582 : edgomez 1382 fdct = fdct_sse2_skal;
583 : Isibaar 1805 idct = idct_sse2_skal; /* Is now IEEE1180 and Walken compliant. */
584 : suxen_drol 1493
585 :     /* postprocessing */
586 :     image_brightness = image_brightness_sse2;
587 : Isibaar 1795
588 : h 126 }
589 : Isibaar 1764
590 :     if ((cpu_flags & XVID_CPU_SSE3)) {
591 :    
592 :     /* SAD operators */
593 :     sad16 = sad16_sse3;
594 :     dev16 = dev16_sse3;
595 :     }
596 : Isibaar 1794
597 : edgomez 1382 #endif /* ARCH_IS_IA32 */
598 : edgomez 200
599 : edgomez 851 #if defined(ARCH_IS_IA64)
600 : edgomez 874 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
601 : Isibaar 209 idct_ia64_init();
602 :     fdct = fdct_ia64;
603 : edgomez 874 idct = idct_ia64; /*not yet working, crashes */
604 : Isibaar 209 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
605 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
606 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
607 :     sad16 = sad16_ia64;
608 :     sad16bi = sad16bi_ia64;
609 :     sad8 = sad8_ia64;
610 :     dev16 = dev16_ia64;
611 : edgomez 874 /* Halfpel8_Refine = Halfpel8_Refine_ia64; */
612 : edgomez 1382 quant_h263_intra = quant_h263_intra_ia64;
613 :     quant_h263_inter = quant_h263_inter_ia64;
614 :     dequant_h263_intra = dequant_h263_intra_ia64;
615 :     dequant_h263_inter = dequant_h263_inter_ia64;
616 : Isibaar 209 transfer_8to16copy = transfer_8to16copy_ia64;
617 :     transfer_16to8copy = transfer_16to8copy_ia64;
618 :     transfer_8to16sub = transfer_8to16sub_ia64;
619 :     transfer_8to16sub2 = transfer_8to16sub2_ia64;
620 :     transfer_16to8add = transfer_16to8add_ia64;
621 :     transfer8x8_copy = transfer8x8_copy_ia64;
622 :     }
623 : edgomez 1382 #endif
624 : Isibaar 209
625 : edgomez 851 #if defined(ARCH_IS_PPC)
626 : edgomez 1412 if ((cpu_flags & XVID_CPU_ALTIVEC)) {
627 :     /* sad operators */
628 : edgomez 1557 sad16 = sad16_altivec_c;
629 :     sad16bi = sad16bi_altivec_c;
630 :     sad8 = sad8_altivec_c;
631 :     dev16 = dev16_altivec_c;
632 : edgomez 1412
633 :     sse8_16bit = sse8_16bit_altivec_c;
634 :    
635 :     /* mem transfer */
636 :     transfer_8to16copy = transfer_8to16copy_altivec_c;
637 :     transfer_16to8copy = transfer_16to8copy_altivec_c;
638 :     transfer_8to16sub = transfer_8to16sub_altivec_c;
639 :     transfer_8to16subro = transfer_8to16subro_altivec_c;
640 :     transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
641 :     transfer_16to8add = transfer_16to8add_altivec_c;
642 :     transfer8x8_copy = transfer8x8_copy_altivec_c;
643 :    
644 :     /* Inverse DCT */
645 :     idct = idct_altivec_c;
646 :    
647 :     /* Interpolation */
648 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
649 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
650 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
651 : edgomez 1570
652 : edgomez 1412 interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
653 :     interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
654 : edgomez 1557
655 :     interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
656 :     interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
657 :     interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
658 :     interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
659 : edgomez 1412
660 :     /* Colorspace conversion */
661 :     bgra_to_yv12 = bgra_to_yv12_altivec_c;
662 :     abgr_to_yv12 = abgr_to_yv12_altivec_c;
663 :     rgba_to_yv12 = rgba_to_yv12_altivec_c;
664 :     argb_to_yv12 = argb_to_yv12_altivec_c;
665 :    
666 :     yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
667 :     uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
668 :    
669 :     yv12_to_yuyv = yv12_to_yuyv_altivec_c;
670 :     yv12_to_uyvy = yv12_to_uyvy_altivec_c;
671 :    
672 :     /* Quantization */
673 :     quant_h263_intra = quant_h263_intra_altivec_c;
674 :     quant_h263_inter = quant_h263_inter_altivec_c;
675 :     dequant_h263_intra = dequant_h263_intra_altivec_c;
676 :     dequant_h263_inter = dequant_h263_inter_altivec_c;
677 : edgomez 1609
678 :     dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
679 :     dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
680 : edgomez 1557
681 :     /* Qpel stuff */
682 :     xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
683 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
684 : edgomez 1412 }
685 : canard 52 #endif
686 : edgomez 851
687 : edgomez 1382 #if defined(_DEBUG)
688 :     xvid_debug = init->debug;
689 :     #endif
690 :    
691 : edgomez 1412 return(0);
692 : edgomez 851 }
693 :    
694 :    
695 :     static int
696 : edgomez 1382 xvid_gbl_info(xvid_gbl_info_t * info)
697 : edgomez 851 {
698 : edgomez 1382 if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
699 :     return XVID_ERR_VERSION;
700 : edgomez 851
701 : edgomez 1382 info->actual_version = XVID_VERSION;
702 : Isibaar 1937 info->build = "xvid-1.4.0-dev";
703 : edgomez 1382 info->cpu_flags = detect_cpu_flags();
704 : Isibaar 1873 info->num_threads = 0; /* single-thread */
705 : edgomez 851
706 : Isibaar 1795 #if defined(_WIN32)
707 : Isibaar 1827
708 : suxen_drol 1688 {
709 : Isibaar 1827 SYSTEM_INFO siSysInfo;
710 :     GetSystemInfo(&siSysInfo);
711 :     info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */
712 : suxen_drol 1688 }
713 : Isibaar 1827
714 : Isibaar 1873 #elif defined(_SC_NPROCESSORS_CONF) /* should be available on Apple too actually */
715 : Isibaar 1795
716 :     info->num_threads = sysconf(_SC_NPROCESSORS_CONF);
717 :    
718 : Isibaar 1873 #elif defined(__APPLE__) && defined(__MACH__)
719 :    
720 :     {
721 :     size_t len;
722 :     int mib[2], ncpu;
723 :    
724 :     mib[0] = CTL_HW;
725 :     mib[1] = HW_NCPU;
726 :     len = sizeof(ncpu);
727 :     if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == 0)
728 :     info -> num_threads = ncpu;
729 :     else
730 :     info -> num_threads = 1;
731 :     }
732 :    
733 : Isibaar 1874 #elif defined(__amigaos4__)
734 :    
735 :     {
736 :     uint32_t num_threads = 1;
737 :     IExec->GetCPUInfoTags(GCIT_NumberOfCPUs, &num_threads, TAG_END);
738 :     info->num_threads = num_threads;
739 :     }
740 :    
741 : edgomez 1382 #endif
742 : edgomez 851
743 :     return 0;
744 :     }
745 :    
746 :    
747 : edgomez 1382 static int
748 :     xvid_gbl_convert(xvid_gbl_convert_t* convert)
749 : edgomez 851 {
750 : edgomez 1382 int width;
751 :     int height;
752 :     int width2;
753 :     int height2;
754 :     IMAGE img;
755 : edgomez 851
756 : edgomez 1382 if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */
757 :     return XVID_ERR_VERSION;
758 : edgomez 851
759 : edgomez 1382 #if 0
760 :     const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
761 :     #endif
762 :     width = convert->width;
763 :     height = convert->height;
764 :     width2 = convert->width/2;
765 :     height2 = convert->height/2;
766 : edgomez 851
767 : edgomez 1382 switch (convert->input.csp & ~XVID_CSP_VFLIP)
768 : edgomez 851 {
769 : edgomez 1382 case XVID_CSP_YV12 :
770 :     img.y = convert->input.plane[0];
771 :     img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
772 :     img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
773 :     image_output(&img, width, height, width,
774 :     (uint8_t**)convert->output.plane, convert->output.stride,
775 :     convert->output.csp, convert->interlacing);
776 :     break;
777 : Isibaar 1897
778 :     case XVID_CSP_INTERNAL :
779 :     img.y = (uint8_t*)convert->input.plane[0];
780 :     img.u = (uint8_t*)convert->input.plane[1];
781 :     img.v = (uint8_t*)convert->input.plane[2];
782 :     image_output(&img, width, height, convert->input.stride[0],
783 :     (uint8_t**)convert->output.plane, convert->output.stride,
784 :     convert->output.csp, convert->interlacing);
785 :     break;
786 : edgomez 851
787 : edgomez 1382 default :
788 :     return XVID_ERR_FORMAT;
789 : edgomez 851 }
790 :    
791 :    
792 : edgomez 1382 emms();
793 : edgomez 851 return 0;
794 :     }
795 :    
796 : edgomez 1382 /*****************************************************************************
797 : Isibaar 1883 * Xvid Global Entry point
798 : edgomez 1382 *
799 :     * Well this function initialize all internal function pointers according
800 :     * to the CPU features forced by the library client or autodetected (depending
801 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
802 :     * image colorspace transformation tables.
803 :     *
804 :     ****************************************************************************/
805 : edgomez 851
806 :    
807 :     int
808 : edgomez 1382 xvid_global(void *handle,
809 : edgomez 851 int opt,
810 :     void *param1,
811 :     void *param2)
812 :     {
813 :     switch(opt)
814 :     {
815 : edgomez 1382 case XVID_GBL_INIT :
816 :     return xvid_gbl_init((xvid_gbl_init_t*)param1);
817 : edgomez 851
818 : edgomez 1382 case XVID_GBL_INFO :
819 :     return xvid_gbl_info((xvid_gbl_info_t*)param1);
820 : edgomez 851
821 : edgomez 1382 case XVID_GBL_CONVERT :
822 :     return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
823 :    
824 : edgomez 851 default :
825 :     return XVID_ERR_FAIL;
826 :     }
827 :     }
828 :    
829 : edgomez 200 /*****************************************************************************
830 : Isibaar 1883 * Xvid Native decoder entry point
831 : edgomez 200 *
832 :     * This function is just a wrapper to all the option cases.
833 :     *
834 :     * Returned values : XVID_ERR_FAIL when opt is invalid
835 :     * else returns the wrapped function result
836 :     *
837 :     ****************************************************************************/
838 :    
839 : edgomez 195 int
840 :     xvid_decore(void *handle,
841 :     int opt,
842 :     void *param1,
843 :     void *param2)
844 : Isibaar 3 {
845 : edgomez 195 switch (opt) {
846 :     case XVID_DEC_CREATE:
847 : edgomez 1382 return decoder_create((xvid_dec_create_t *) param1);
848 : Isibaar 3
849 : edgomez 195 case XVID_DEC_DESTROY:
850 :     return decoder_destroy((DECODER *) handle);
851 :    
852 : edgomez 1382 case XVID_DEC_DECODE:
853 :     return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
854 :    
855 : Isibaar 3 default:
856 : edgomez 195 return XVID_ERR_FAIL;
857 :     }
858 : Isibaar 3 }
859 :    
860 :    
861 : edgomez 200 /*****************************************************************************
862 : Isibaar 1883 * Xvid Native encoder entry point
863 : edgomez 200 *
864 :     * This function is just a wrapper to all the option cases.
865 :     *
866 :     * Returned values : XVID_ERR_FAIL when opt is invalid
867 :     * else returns the wrapped function result
868 :     *
869 :     ****************************************************************************/
870 :    
871 : edgomez 195 int
872 :     xvid_encore(void *handle,
873 :     int opt,
874 :     void *param1,
875 :     void *param2)
876 : Isibaar 3 {
877 : edgomez 195 switch (opt) {
878 :     case XVID_ENC_ENCODE:
879 : edgomez 851
880 : edgomez 1382 return enc_encode((Encoder *) handle,
881 :     (xvid_enc_frame_t *) param1,
882 :     (xvid_enc_stats_t *) param2);
883 : Isibaar 3
884 : edgomez 195 case XVID_ENC_CREATE:
885 : edgomez 1382 return enc_create((xvid_enc_create_t *) param1);
886 : Isibaar 3
887 : edgomez 195 case XVID_ENC_DESTROY:
888 : edgomez 1382 return enc_destroy((Encoder *) handle);
889 : edgomez 195
890 : Isibaar 3 default:
891 : edgomez 195 return XVID_ERR_FAIL;
892 :     }
893 : Isibaar 3 }

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