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1 : edgomez 200 /*****************************************************************************
2 : edgomez 201 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Native API implementation -
5 :     *
6 : edgomez 1054 * Copyright(C) 2001-2003 Peter Ross <pross@xvid.org>
7 :     *
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 1256 * $Id: xvid.c,v 1.45.2.23 2003-12-11 17:18:29 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 : edgomez 851 #include "image/reduced.h"
40 : Isibaar 3 #include "utils/mem_transfer.h"
41 : edgomez 851 #include "utils/mbfunctions.h"
42 : edgomez 1174 #include "quant/quant.h"
43 : ia64p 299 #include "motion/motion.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 : Isibaar 1125 #include "image/qpel.h"
49 : Isibaar 1256 #include "image/postprocessing.h"
50 : Isibaar 3
51 : suxen_drol 1031 #if defined(_DEBUG)
52 :     unsigned int xvid_debug = 0; /* xvid debug mask */
53 :     #endif
54 :    
55 : edgomez 851 #if defined(ARCH_IS_IA32)
56 :     #if defined(_MSC_VER)
57 :     # include <windows.h>
58 : suxen_drol 311 #else
59 : edgomez 851 # include <signal.h>
60 :     # include <setjmp.h>
61 : suxen_drol 311
62 : edgomez 851 static jmp_buf mark;
63 : suxen_drol 311
64 : edgomez 851 static void
65 :     sigill_handler(int signal)
66 :     {
67 :     longjmp(mark, 1);
68 :     }
69 : suxen_drol 311 #endif
70 :    
71 :    
72 :     /*
73 : edgomez 874 * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
74 :     * signalled
75 :     *
76 :     * Return values:
77 :     * -1 : could not determine
78 :     * 0 : SIGILL was *not* signalled
79 :     * 1 : SIGILL was signalled
80 :     */
81 : suxen_drol 311
82 :     int
83 :     sigill_check(void (*func)())
84 :     {
85 : edgomez 851 #if defined(_MSC_VER)
86 : suxen_drol 311 _try {
87 :     func();
88 :     }
89 :     _except(EXCEPTION_EXECUTE_HANDLER) {
90 :    
91 :     if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
92 :     return 1;
93 :     }
94 :     return 0;
95 :     #else
96 :     void * old_handler;
97 :     int jmpret;
98 :    
99 :    
100 :     old_handler = signal(SIGILL, sigill_handler);
101 :     if (old_handler == SIG_ERR)
102 :     {
103 :     return -1;
104 :     }
105 :    
106 :     jmpret = setjmp(mark);
107 :     if (jmpret == 0)
108 :     {
109 :     func();
110 :     }
111 :    
112 :     signal(SIGILL, old_handler);
113 :    
114 :     return jmpret;
115 :     #endif
116 :     }
117 :     #endif
118 :    
119 : edgomez 851
120 :     /* detect cpu flags */
121 :     static unsigned int
122 :     detect_cpu_flags()
123 :     {
124 :     /* enable native assembly optimizations by default */
125 :     unsigned int cpu_flags = XVID_CPU_ASM;
126 :    
127 :     #if defined(ARCH_IS_IA32)
128 :     cpu_flags |= check_cpu_features();
129 :     if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
130 :     cpu_flags &= ~XVID_CPU_SSE;
131 :    
132 :     if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))
133 :     cpu_flags &= ~XVID_CPU_SSE2;
134 :     #endif
135 :    
136 :     #if defined(ARCH_IS_PPC)
137 :     #if defined(ARCH_IS_PPC_ALTIVEC)
138 :     cpu_flags |= XVID_CPU_ALTIVEC;
139 :     #endif
140 :     #endif
141 :    
142 :     return cpu_flags;
143 :     }
144 :    
145 :    
146 : edgomez 200 /*****************************************************************************
147 :     * XviD Init Entry point
148 :     *
149 :     * Well this function initialize all internal function pointers according
150 :     * to the CPU features forced by the library client or autodetected (depending
151 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
152 :     * image colorspace transformation tables.
153 : edgomez 1161 *
154 : edgomez 200 * Returned value : XVID_ERR_OK
155 :     * + API_VERSION in the input XVID_INIT_PARAM structure
156 :     * + core build " " " " "
157 :     *
158 :     ****************************************************************************/
159 :    
160 : edgomez 851
161 : edgomez 1161 static
162 : suxen_drol 890 int xvid_gbl_init(xvid_gbl_init_t * init)
163 : Isibaar 3 {
164 : suxen_drol 890 unsigned int cpu_flags;
165 : Isibaar 3
166 : edgomez 1107 if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
167 : suxen_drol 890 return XVID_ERR_VERSION;
168 : suxen_drol 234
169 : suxen_drol 890 cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
170 : suxen_drol 234
171 : edgomez 200 /* Initialize the function pointers */
172 : Isibaar 3 idct_int32_init();
173 : Isibaar 100 init_vlc_tables();
174 : Isibaar 1256 init_postproc();
175 : Isibaar 100
176 : edgomez 200 /* Fixed Point Forward/Inverse DCT transformations */
177 : Isibaar 3 fdct = fdct_int32;
178 :     idct = idct_int32;
179 :    
180 : edgomez 200 /* Only needed on PPC Altivec archs */
181 : canard 115 sadInit = 0;
182 : edgomez 195
183 : edgomez 200 /* Restore FPU context : emms_c is a nop functions */
184 : Isibaar 3 emms = emms_c;
185 :    
186 : Isibaar 1125 /* Qpel stuff */
187 :     xvid_QP_Funcs = &xvid_QP_Funcs_C;
188 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
189 : edgomez 1127 xvid_Init_QP();
190 : Isibaar 1125
191 : edgomez 200 /* Quantization functions */
192 : edgomez 1174 quant_h263_intra = quant_h263_intra_c;
193 :     quant_h263_inter = quant_h263_inter_c;
194 :     dequant_h263_intra = dequant_h263_intra_c;
195 :     dequant_h263_inter = dequant_h263_inter_c;
196 : Isibaar 3
197 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_c;
198 :     quant_mpeg_inter = quant_mpeg_inter_c;
199 :     dequant_mpeg_intra = dequant_mpeg_intra_c;
200 :     dequant_mpeg_inter = dequant_mpeg_inter_c;
201 : Isibaar 3
202 : edgomez 200 /* Block transfer related functions */
203 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_c;
204 :     transfer_16to8copy = transfer_16to8copy_c;
205 : edgomez 200 transfer_8to16sub = transfer_8to16sub_c;
206 : edgomez 851 transfer_8to16subro = transfer_8to16subro_c;
207 : suxen_drol 118 transfer_8to16sub2 = transfer_8to16sub2_c;
208 : edgomez 200 transfer_16to8add = transfer_16to8add_c;
209 :     transfer8x8_copy = transfer8x8_copy_c;
210 : Isibaar 3
211 : edgomez 851 /* Interlacing functions */
212 :     MBFieldTest = MBFieldTest_c;
213 :    
214 : edgomez 200 /* Image interpolation related functions */
215 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
216 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
217 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
218 :    
219 : edgomez 851 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
220 :     interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
221 :     interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
222 :    
223 :     interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
224 :     interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
225 :     interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
226 :    
227 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
228 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
229 :    
230 :     interpolate8x8_avg2 = interpolate8x8_avg2_c;
231 :     interpolate8x8_avg4 = interpolate8x8_avg4_c;
232 :    
233 : edgomez 1174 /* reduced resolution */
234 : edgomez 851 copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_C;
235 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_C;
236 :     vfilter_31 = xvid_VFilter_31_C;
237 :     hfilter_31 = xvid_HFilter_31_C;
238 :     filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_C;
239 :     filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_C;
240 :    
241 : edgomez 200 /* Initialize internal colorspace transformation tables */
242 : Isibaar 3 colorspace_init();
243 :    
244 : edgomez 200 /* All colorspace transformation functions User Format->YV12 */
245 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_c;
246 :     rgb555_to_yv12 = rgb555_to_yv12_c;
247 :     rgb565_to_yv12 = rgb565_to_yv12_c;
248 :     bgr_to_yv12 = bgr_to_yv12_c;
249 :     bgra_to_yv12 = bgra_to_yv12_c;
250 :     abgr_to_yv12 = abgr_to_yv12_c;
251 :     rgba_to_yv12 = rgba_to_yv12_c;
252 :     yuyv_to_yv12 = yuyv_to_yv12_c;
253 :     uyvy_to_yv12 = uyvy_to_yv12_c;
254 : Isibaar 3
255 : edgomez 851 rgb555i_to_yv12 = rgb555i_to_yv12_c;
256 :     rgb565i_to_yv12 = rgb565i_to_yv12_c;
257 :     bgri_to_yv12 = bgri_to_yv12_c;
258 :     bgrai_to_yv12 = bgrai_to_yv12_c;
259 :     abgri_to_yv12 = abgri_to_yv12_c;
260 :     rgbai_to_yv12 = rgbai_to_yv12_c;
261 :     yuyvi_to_yv12 = yuyvi_to_yv12_c;
262 :     uyvyi_to_yv12 = uyvyi_to_yv12_c;
263 :    
264 :    
265 : edgomez 200 /* All colorspace transformation functions YV12->User format */
266 : edgomez 851 yv12_to_rgb555 = yv12_to_rgb555_c;
267 :     yv12_to_rgb565 = yv12_to_rgb565_c;
268 :     yv12_to_bgr = yv12_to_bgr_c;
269 :     yv12_to_bgra = yv12_to_bgra_c;
270 :     yv12_to_abgr = yv12_to_abgr_c;
271 :     yv12_to_rgba = yv12_to_rgba_c;
272 :     yv12_to_yuyv = yv12_to_yuyv_c;
273 :     yv12_to_uyvy = yv12_to_uyvy_c;
274 : edgomez 1161
275 : edgomez 851 yv12_to_rgb555i = yv12_to_rgb555i_c;
276 :     yv12_to_rgb565i = yv12_to_rgb565i_c;
277 :     yv12_to_bgri = yv12_to_bgri_c;
278 :     yv12_to_bgrai = yv12_to_bgrai_c;
279 :     yv12_to_abgri = yv12_to_abgri_c;
280 :     yv12_to_rgbai = yv12_to_rgbai_c;
281 :     yv12_to_yuyvi = yv12_to_yuyvi_c;
282 :     yv12_to_uyvyi = yv12_to_uyvyi_c;
283 : Isibaar 3
284 : edgomez 200 /* Functions used in motion estimation algorithms */
285 : edgomez 1205 calc_cbp = calc_cbp_c;
286 :     sad16 = sad16_c;
287 :     sad8 = sad8_c;
288 :     sad16bi = sad16bi_c;
289 :     sad8bi = sad8bi_c;
290 :     dev16 = dev16_c;
291 :     sad16v = sad16v_c;
292 :     sse8_16bit = sse8_16bit_c;
293 : edgomez 1161
294 : edgomez 851 #if defined(ARCH_IS_IA32)
295 : edgomez 200
296 : edgomez 1058 if ((cpu_flags & XVID_CPU_ASM)) {
297 : edgomez 851 vfilter_31 = xvid_VFilter_31_x86;
298 :     hfilter_31 = xvid_HFilter_31_x86;
299 :     }
300 :    
301 :     if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
302 :     (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
303 :     (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
304 :     {
305 :     /* Restore FPU context : emms_c is a nop functions */
306 :     emms = emms_mmx;
307 :     }
308 :    
309 :     if ((cpu_flags & XVID_CPU_MMX)) {
310 :    
311 : edgomez 200 /* Forward and Inverse Discrete Cosine Transformation functions */
312 : edgomez 1190 fdct = fdct_mmx_skal;
313 : Isibaar 1066 idct = idct_mmx;
314 : Isibaar 3
315 : Isibaar 1125 /* Qpel stuff */
316 :     xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
317 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
318 :    
319 : edgomez 200 /* Quantization related functions */
320 : edgomez 1174 quant_h263_intra = quant_h263_intra_mmx;
321 :     quant_h263_inter = quant_h263_inter_mmx;
322 :     dequant_h263_intra = dequant_h263_intra_mmx;
323 :     dequant_h263_inter = dequant_h263_inter_mmx;
324 : Isibaar 3
325 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_mmx;
326 :     quant_mpeg_inter = quant_mpeg_inter_mmx;
327 :     dequant_mpeg_intra = dequant_mpeg_intra_mmx;
328 :     dequant_mpeg_inter = dequant_mpeg_inter_mmx;
329 : Isibaar 3
330 : edgomez 200 /* Block related functions */
331 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_mmx;
332 :     transfer_16to8copy = transfer_16to8copy_mmx;
333 : edgomez 200 transfer_8to16sub = transfer_8to16sub_mmx;
334 : edgomez 851 transfer_8to16subro = transfer_8to16subro_mmx;
335 : edgomez 236 transfer_8to16sub2 = transfer_8to16sub2_mmx;
336 : edgomez 200 transfer_16to8add = transfer_16to8add_mmx;
337 :     transfer8x8_copy = transfer8x8_copy_mmx;
338 : Isibaar 3
339 : edgomez 851 /* Interlacing Functions */
340 :     MBFieldTest = MBFieldTest_mmx;
341 : edgomez 236
342 : edgomez 200 /* Image Interpolation related functions */
343 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
344 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
345 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
346 :    
347 : edgomez 851 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
348 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
349 :    
350 :     interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
351 :     interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
352 :    
353 :     /* reduced resolution */
354 :     copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_mmx;
355 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_mmx;
356 :     hfilter_31 = xvid_HFilter_31_mmx;
357 :     filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_mmx;
358 :     filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_mmx;
359 :    
360 :     /* image input xxx_to_yv12 related functions */
361 :     yv12_to_yv12 = yv12_to_yv12_mmx;
362 :     bgr_to_yv12 = bgr_to_yv12_mmx;
363 :     bgra_to_yv12 = bgra_to_yv12_mmx;
364 : edgomez 200 yuyv_to_yv12 = yuyv_to_yv12_mmx;
365 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
366 : Isibaar 3
367 : edgomez 851 /* image output yv12_to_xxx related functions */
368 :     yv12_to_bgr = yv12_to_bgr_mmx;
369 :     yv12_to_bgra = yv12_to_bgra_mmx;
370 : edgomez 200 yv12_to_yuyv = yv12_to_yuyv_mmx;
371 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
372 : edgomez 1161
373 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_mmx;
374 :     yv12_to_uyvyi = yv12_to_uyvyi_mmx;
375 : Isibaar 3
376 : edgomez 200 /* Motion estimation related functions */
377 : Isibaar 3 calc_cbp = calc_cbp_mmx;
378 : edgomez 200 sad16 = sad16_mmx;
379 :     sad8 = sad8_mmx;
380 : suxen_drol 329 sad16bi = sad16bi_mmx;
381 :     sad8bi = sad8bi_mmx;
382 : edgomez 200 dev16 = dev16_mmx;
383 : edgomez 851 sad16v = sad16v_mmx;
384 : edgomez 1205 sse8_16bit = sse8_16bit_mmx;
385 : Isibaar 3 }
386 :    
387 : suxen_drol 329 /* these 3dnow functions are faster than mmx, but slower than xmm. */
388 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
389 : suxen_drol 329
390 : edgomez 851 emms = emms_3dn;
391 :    
392 : suxen_drol 329 /* ME functions */
393 :     sad16bi = sad16bi_3dn;
394 :     sad8bi = sad8bi_3dn;
395 : edgomez 851
396 :     yuyv_to_yv12 = yuyv_to_yv12_3dn;
397 :     uyvy_to_yv12 = uyvy_to_yv12_3dn;
398 : suxen_drol 329 }
399 :    
400 :    
401 : edgomez 851 if ((cpu_flags & XVID_CPU_MMXEXT)) {
402 : edgomez 200
403 : edgomez 1190 /* DCT */
404 :     fdct = fdct_xmm_skal;
405 : Isibaar 3 idct = idct_xmm;
406 : edgomez 200
407 :     /* Interpolation */
408 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
409 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
410 : h 38 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
411 : edgomez 200
412 : edgomez 851 /* reduced resolution */
413 :     copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_xmm;
414 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_xmm;
415 :    
416 : chenm001 274 /* Quantization */
417 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_xmm;
418 :     quant_mpeg_inter = quant_mpeg_inter_xmm;
419 : edgomez 851
420 : edgomez 1174 dequant_h263_intra = dequant_h263_intra_xmm;
421 :     dequant_h263_inter = dequant_h263_inter_xmm;
422 : chenm001 274
423 : edgomez 218 /* Buffer transfer */
424 :     transfer_8to16sub2 = transfer_8to16sub2_xmm;
425 :    
426 : edgomez 200 /* Colorspace transformation */
427 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_xmm;
428 :     yuyv_to_yv12 = yuyv_to_yv12_xmm;
429 :     uyvy_to_yv12 = uyvy_to_yv12_xmm;
430 : Isibaar 3
431 : edgomez 200 /* ME functions */
432 : Isibaar 3 sad16 = sad16_xmm;
433 : suxen_drol 329 sad8 = sad8_xmm;
434 : chenm001 274 sad16bi = sad16bi_xmm;
435 : suxen_drol 329 sad8bi = sad8bi_xmm;
436 : Isibaar 3 dev16 = dev16_xmm;
437 : edgomez 851 sad16v = sad16v_xmm;
438 : Isibaar 3 }
439 :    
440 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
441 : edgomez 200
442 :     /* Interpolation */
443 : Isibaar 3 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
444 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
445 : h 40 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
446 : Isibaar 3 }
447 :    
448 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
449 : edgomez 200
450 : edgomez 851 /* Inverse DCT */
451 :     idct = idct_3dne;
452 :    
453 :     /* Buffer transfer */
454 :     transfer_8to16copy = transfer_8to16copy_3dne;
455 :     transfer_16to8copy = transfer_16to8copy_3dne;
456 :     transfer_8to16sub = transfer_8to16sub_3dne;
457 :     transfer_8to16subro = transfer_8to16subro_3dne;
458 :     transfer_8to16sub2 = transfer_8to16sub2_3dne;
459 :     transfer_16to8add = transfer_16to8add_3dne;
460 :     transfer8x8_copy = transfer8x8_copy_3dne;
461 :    
462 :     /* Quantization */
463 : edgomez 1174 quant_h263_intra = quant_h263_intra_3dne;
464 :     quant_h263_inter = quant_h263_inter_3dne;
465 :     dequant_mpeg_intra = dequant_mpeg_intra_3dne;
466 :     dequant_mpeg_inter = dequant_mpeg_inter_3dne;
467 :     dequant_h263_intra = dequant_h263_intra_3dne;
468 :     dequant_h263_inter = dequant_h263_inter_3dne;
469 : edgomez 851
470 :     /* ME functions */
471 :     calc_cbp = calc_cbp_3dne;
472 :     sad16 = sad16_3dne;
473 :     sad8 = sad8_3dne;
474 :     sad16bi = sad16bi_3dne;
475 :     sad8bi = sad8bi_3dne;
476 :     dev16 = dev16_3dne;
477 :    
478 :     /* Interpolation */
479 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
480 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
481 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
482 :     }
483 :    
484 : Isibaar 1125 #if defined(EXPERIMENTAL_SSE2_CODE) /* mark the whole SSE2 stuff as experimental. At least on
485 :     my P4, it crashes... */
486 : edgomez 851 if ((cpu_flags & XVID_CPU_SSE2)) {
487 :    
488 : chenm001 274 calc_cbp = calc_cbp_sse2;
489 :    
490 : edgomez 200 /* Quantization */
491 : edgomez 1174 quant_h263_intra = quant_h263_intra_sse2;
492 :     quant_h263_inter = quant_h263_inter_sse2;
493 :     dequant_h263_intra = dequant_h263_intra_sse2;
494 :     dequant_h263_inter = dequant_h263_inter_sse2;
495 : h 135
496 : edgomez 1195 /* SAD operators */
497 : edgomez 200 sad16 = sad16_sse2;
498 :     dev16 = dev16_sse2;
499 : edgomez 1195
500 :     /* DCT operators */
501 :     fdct = fdct_sse2_skal;
502 : edgomez 1197 idct = idct_sse2_dmitry;
503 : h 126 }
504 : Isibaar 3 #endif
505 : Isibaar 1125 #endif
506 : edgomez 200
507 : edgomez 851 #if defined(ARCH_IS_IA64)
508 : edgomez 874 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
509 : Isibaar 209 idct_ia64_init();
510 :     fdct = fdct_ia64;
511 : edgomez 874 idct = idct_ia64; /*not yet working, crashes */
512 : Isibaar 209 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
513 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
514 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
515 :     sad16 = sad16_ia64;
516 :     sad16bi = sad16bi_ia64;
517 :     sad8 = sad8_ia64;
518 :     dev16 = dev16_ia64;
519 : edgomez 874 /* Halfpel8_Refine = Halfpel8_Refine_ia64; */
520 : edgomez 1174 quant_h263_intra = quant_h263_intra_ia64;
521 :     quant_h263_inter = quant_h263_inter_ia64;
522 :     dequant_h263_intra = dequant_h263_intra_ia64;
523 :     dequant_h263_inter = dequant_h263_inter_ia64;
524 : Isibaar 209 transfer_8to16copy = transfer_8to16copy_ia64;
525 :     transfer_16to8copy = transfer_16to8copy_ia64;
526 :     transfer_8to16sub = transfer_8to16sub_ia64;
527 :     transfer_8to16sub2 = transfer_8to16sub2_ia64;
528 :     transfer_16to8add = transfer_16to8add_ia64;
529 :     transfer8x8_copy = transfer8x8_copy_ia64;
530 :     }
531 : edgomez 1161 #endif
532 : Isibaar 209
533 : edgomez 851 #if defined(ARCH_IS_PPC)
534 :     if ((cpu_flags & XVID_CPU_ASM))
535 :     {
536 :     calc_cbp = calc_cbp_ppc;
537 :     }
538 :    
539 :     if ((cpu_flags & XVID_CPU_ALTIVEC))
540 :     {
541 :     calc_cbp = calc_cbp_altivec;
542 :     fdct = fdct_altivec;
543 :     idct = idct_altivec;
544 :     sadInit = sadInit_altivec;
545 :     sad16 = sad16_altivec;
546 :     sad8 = sad8_altivec;
547 :     dev16 = dev16_altivec;
548 :     }
549 : canard 52 #endif
550 : edgomez 851
551 : suxen_drol 1031 #if defined(_DEBUG)
552 :     xvid_debug = init->debug;
553 :     #endif
554 :    
555 :     return 0;
556 : edgomez 851 }
557 :    
558 :    
559 : suxen_drol 890 static int
560 :     xvid_gbl_info(xvid_gbl_info_t * info)
561 :     {
562 : edgomez 1107 if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
563 : suxen_drol 890 return XVID_ERR_VERSION;
564 : edgomez 851
565 : suxen_drol 890 info->actual_version = XVID_VERSION;
566 : edgomez 1226 info->build = "xvid-1.0.0";
567 : suxen_drol 890 info->cpu_flags = detect_cpu_flags();
568 :    
569 :     #if defined(_SMP) && defined(WIN32)
570 :     info->num_threads = pthread_num_processors_np();;
571 :     #else
572 :     info->num_threads = 0;
573 :     #endif
574 :    
575 :     return 0;
576 :     }
577 :    
578 :    
579 : edgomez 851 static int
580 : suxen_drol 890 xvid_gbl_convert(xvid_gbl_convert_t* convert)
581 : edgomez 851 {
582 : suxen_drol 890 int width;
583 :     int height;
584 :     int width2;
585 :     int height2;
586 : edgomez 851 IMAGE img;
587 :    
588 : edgomez 1107 if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */
589 : suxen_drol 890 return XVID_ERR_VERSION;
590 :    
591 : edgomez 1053 #if 0
592 :     const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
593 :     #endif
594 : suxen_drol 890 width = convert->width;
595 :     height = convert->height;
596 :     width2 = convert->width/2;
597 :     height2 = convert->height/2;
598 :    
599 :     switch (convert->input.csp & ~XVID_CSP_VFLIP)
600 : edgomez 851 {
601 :     case XVID_CSP_YV12 :
602 : suxen_drol 890 img.y = convert->input.plane[0];
603 : edgomez 1161 img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
604 : suxen_drol 890 img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
605 : edgomez 851 image_output(&img, width, height, width,
606 : suxen_drol 890 (uint8_t**)convert->output.plane, convert->output.stride,
607 :     convert->output.csp, convert->interlacing);
608 : edgomez 851 break;
609 :    
610 :     default :
611 :     return XVID_ERR_FORMAT;
612 :     }
613 :    
614 :    
615 :     emms();
616 : suxen_drol 890 return 0;
617 : edgomez 851 }
618 :    
619 : suxen_drol 890 /*****************************************************************************
620 :     * XviD Global Entry point
621 :     *
622 :     * Well this function initialize all internal function pointers according
623 :     * to the CPU features forced by the library client or autodetected (depending
624 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
625 :     * image colorspace transformation tables.
626 : edgomez 1161 *
627 : suxen_drol 890 ****************************************************************************/
628 :    
629 :    
630 : edgomez 851 int
631 : suxen_drol 890 xvid_global(void *handle,
632 : edgomez 851 int opt,
633 :     void *param1,
634 :     void *param2)
635 :     {
636 :     switch(opt)
637 :     {
638 : suxen_drol 890 case XVID_GBL_INIT :
639 :     return xvid_gbl_init((xvid_gbl_init_t*)param1);
640 : edgomez 851
641 : suxen_drol 890 case XVID_GBL_INFO :
642 :     return xvid_gbl_info((xvid_gbl_info_t*)param1);
643 : edgomez 851
644 : suxen_drol 890 case XVID_GBL_CONVERT :
645 :     return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
646 :    
647 : edgomez 851 default :
648 :     return XVID_ERR_FAIL;
649 :     }
650 :     }
651 :    
652 : edgomez 200 /*****************************************************************************
653 :     * XviD Native decoder entry point
654 :     *
655 :     * This function is just a wrapper to all the option cases.
656 :     *
657 :     * Returned values : XVID_ERR_FAIL when opt is invalid
658 :     * else returns the wrapped function result
659 :     *
660 :     ****************************************************************************/
661 :    
662 : edgomez 195 int
663 :     xvid_decore(void *handle,
664 :     int opt,
665 :     void *param1,
666 :     void *param2)
667 : Isibaar 3 {
668 : edgomez 195 switch (opt) {
669 :     case XVID_DEC_CREATE:
670 : suxen_drol 890 return decoder_create((xvid_dec_create_t *) param1);
671 : Isibaar 3
672 : edgomez 195 case XVID_DEC_DESTROY:
673 :     return decoder_destroy((DECODER *) handle);
674 :    
675 : suxen_drol 890 case XVID_DEC_DECODE:
676 :     return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
677 :    
678 : Isibaar 3 default:
679 : edgomez 195 return XVID_ERR_FAIL;
680 :     }
681 : Isibaar 3 }
682 :    
683 :    
684 : edgomez 200 /*****************************************************************************
685 :     * XviD Native encoder entry point
686 :     *
687 :     * This function is just a wrapper to all the option cases.
688 :     *
689 :     * Returned values : XVID_ERR_FAIL when opt is invalid
690 :     * else returns the wrapped function result
691 :     *
692 :     ****************************************************************************/
693 :    
694 : edgomez 195 int
695 :     xvid_encore(void *handle,
696 :     int opt,
697 :     void *param1,
698 :     void *param2)
699 : Isibaar 3 {
700 : edgomez 195 switch (opt) {
701 :     case XVID_ENC_ENCODE:
702 : edgomez 851
703 : suxen_drol 890 return enc_encode((Encoder *) handle,
704 :     (xvid_enc_frame_t *) param1,
705 :     (xvid_enc_stats_t *) param2);
706 : Isibaar 3
707 : edgomez 195 case XVID_ENC_CREATE:
708 : suxen_drol 948 return enc_create((xvid_enc_create_t *) param1);
709 : Isibaar 3
710 : edgomez 195 case XVID_ENC_DESTROY:
711 : suxen_drol 890 return enc_destroy((Encoder *) handle);
712 : edgomez 195
713 : Isibaar 3 default:
714 : edgomez 195 return XVID_ERR_FAIL;
715 :     }
716 : Isibaar 3 }

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