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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 1270 * $Id: xvid.c,v 1.45.2.25 2003-12-17 17:07:38 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 :    
175 : edgomez 200 /* Fixed Point Forward/Inverse DCT transformations */
176 : Isibaar 3 fdct = fdct_int32;
177 :     idct = idct_int32;
178 :    
179 : edgomez 200 /* Only needed on PPC Altivec archs */
180 : canard 115 sadInit = 0;
181 : edgomez 195
182 : edgomez 200 /* Restore FPU context : emms_c is a nop functions */
183 : Isibaar 3 emms = emms_c;
184 :    
185 : Isibaar 1125 /* Qpel stuff */
186 :     xvid_QP_Funcs = &xvid_QP_Funcs_C;
187 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
188 : edgomez 1127 xvid_Init_QP();
189 : Isibaar 1125
190 : edgomez 200 /* Quantization functions */
191 : edgomez 1174 quant_h263_intra = quant_h263_intra_c;
192 :     quant_h263_inter = quant_h263_inter_c;
193 :     dequant_h263_intra = dequant_h263_intra_c;
194 :     dequant_h263_inter = dequant_h263_inter_c;
195 : Isibaar 3
196 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_c;
197 :     quant_mpeg_inter = quant_mpeg_inter_c;
198 :     dequant_mpeg_intra = dequant_mpeg_intra_c;
199 :     dequant_mpeg_inter = dequant_mpeg_inter_c;
200 : Isibaar 3
201 : edgomez 200 /* Block transfer related functions */
202 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_c;
203 :     transfer_16to8copy = transfer_16to8copy_c;
204 : edgomez 200 transfer_8to16sub = transfer_8to16sub_c;
205 : edgomez 851 transfer_8to16subro = transfer_8to16subro_c;
206 : suxen_drol 118 transfer_8to16sub2 = transfer_8to16sub2_c;
207 : edgomez 200 transfer_16to8add = transfer_16to8add_c;
208 :     transfer8x8_copy = transfer8x8_copy_c;
209 : Isibaar 3
210 : edgomez 851 /* Interlacing functions */
211 :     MBFieldTest = MBFieldTest_c;
212 :    
213 : edgomez 200 /* Image interpolation related functions */
214 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
215 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
216 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
217 :    
218 : edgomez 851 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
219 :     interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
220 :     interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
221 :    
222 :     interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
223 :     interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
224 :     interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
225 :    
226 :     interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
227 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
228 :    
229 :     interpolate8x8_avg2 = interpolate8x8_avg2_c;
230 :     interpolate8x8_avg4 = interpolate8x8_avg4_c;
231 :    
232 : edgomez 1174 /* reduced resolution */
233 : edgomez 851 copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_C;
234 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_C;
235 :     vfilter_31 = xvid_VFilter_31_C;
236 :     hfilter_31 = xvid_HFilter_31_C;
237 :     filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_C;
238 :     filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_C;
239 :    
240 : edgomez 200 /* Initialize internal colorspace transformation tables */
241 : Isibaar 3 colorspace_init();
242 :    
243 : edgomez 200 /* All colorspace transformation functions User Format->YV12 */
244 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_c;
245 :     rgb555_to_yv12 = rgb555_to_yv12_c;
246 :     rgb565_to_yv12 = rgb565_to_yv12_c;
247 :     bgr_to_yv12 = bgr_to_yv12_c;
248 :     bgra_to_yv12 = bgra_to_yv12_c;
249 :     abgr_to_yv12 = abgr_to_yv12_c;
250 :     rgba_to_yv12 = rgba_to_yv12_c;
251 :     yuyv_to_yv12 = yuyv_to_yv12_c;
252 :     uyvy_to_yv12 = uyvy_to_yv12_c;
253 : Isibaar 3
254 : edgomez 851 rgb555i_to_yv12 = rgb555i_to_yv12_c;
255 :     rgb565i_to_yv12 = rgb565i_to_yv12_c;
256 :     bgri_to_yv12 = bgri_to_yv12_c;
257 :     bgrai_to_yv12 = bgrai_to_yv12_c;
258 :     abgri_to_yv12 = abgri_to_yv12_c;
259 :     rgbai_to_yv12 = rgbai_to_yv12_c;
260 :     yuyvi_to_yv12 = yuyvi_to_yv12_c;
261 :     uyvyi_to_yv12 = uyvyi_to_yv12_c;
262 :    
263 :    
264 : edgomez 200 /* All colorspace transformation functions YV12->User format */
265 : edgomez 851 yv12_to_rgb555 = yv12_to_rgb555_c;
266 :     yv12_to_rgb565 = yv12_to_rgb565_c;
267 :     yv12_to_bgr = yv12_to_bgr_c;
268 :     yv12_to_bgra = yv12_to_bgra_c;
269 :     yv12_to_abgr = yv12_to_abgr_c;
270 :     yv12_to_rgba = yv12_to_rgba_c;
271 :     yv12_to_yuyv = yv12_to_yuyv_c;
272 :     yv12_to_uyvy = yv12_to_uyvy_c;
273 : edgomez 1161
274 : edgomez 851 yv12_to_rgb555i = yv12_to_rgb555i_c;
275 :     yv12_to_rgb565i = yv12_to_rgb565i_c;
276 :     yv12_to_bgri = yv12_to_bgri_c;
277 :     yv12_to_bgrai = yv12_to_bgrai_c;
278 :     yv12_to_abgri = yv12_to_abgri_c;
279 :     yv12_to_rgbai = yv12_to_rgbai_c;
280 :     yv12_to_yuyvi = yv12_to_yuyvi_c;
281 :     yv12_to_uyvyi = yv12_to_uyvyi_c;
282 : Isibaar 3
283 : edgomez 200 /* Functions used in motion estimation algorithms */
284 : edgomez 1205 calc_cbp = calc_cbp_c;
285 :     sad16 = sad16_c;
286 :     sad8 = sad8_c;
287 :     sad16bi = sad16bi_c;
288 :     sad8bi = sad8bi_c;
289 :     dev16 = dev16_c;
290 :     sad16v = sad16v_c;
291 :     sse8_16bit = sse8_16bit_c;
292 : edgomez 1161
293 : edgomez 851 #if defined(ARCH_IS_IA32)
294 : edgomez 200
295 : edgomez 1058 if ((cpu_flags & XVID_CPU_ASM)) {
296 : edgomez 851 vfilter_31 = xvid_VFilter_31_x86;
297 :     hfilter_31 = xvid_HFilter_31_x86;
298 :     }
299 :    
300 :     if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
301 :     (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
302 :     (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
303 :     {
304 :     /* Restore FPU context : emms_c is a nop functions */
305 :     emms = emms_mmx;
306 :     }
307 :    
308 :     if ((cpu_flags & XVID_CPU_MMX)) {
309 :    
310 : edgomez 200 /* Forward and Inverse Discrete Cosine Transformation functions */
311 : edgomez 1190 fdct = fdct_mmx_skal;
312 : Isibaar 1066 idct = idct_mmx;
313 : Isibaar 3
314 : Isibaar 1125 /* Qpel stuff */
315 :     xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
316 :     xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
317 :    
318 : edgomez 200 /* Quantization related functions */
319 : edgomez 1174 quant_h263_intra = quant_h263_intra_mmx;
320 :     quant_h263_inter = quant_h263_inter_mmx;
321 :     dequant_h263_intra = dequant_h263_intra_mmx;
322 :     dequant_h263_inter = dequant_h263_inter_mmx;
323 : Isibaar 3
324 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_mmx;
325 :     quant_mpeg_inter = quant_mpeg_inter_mmx;
326 :     dequant_mpeg_intra = dequant_mpeg_intra_mmx;
327 :     dequant_mpeg_inter = dequant_mpeg_inter_mmx;
328 : Isibaar 3
329 : edgomez 200 /* Block related functions */
330 : Isibaar 3 transfer_8to16copy = transfer_8to16copy_mmx;
331 :     transfer_16to8copy = transfer_16to8copy_mmx;
332 : edgomez 200 transfer_8to16sub = transfer_8to16sub_mmx;
333 : edgomez 851 transfer_8to16subro = transfer_8to16subro_mmx;
334 : edgomez 236 transfer_8to16sub2 = transfer_8to16sub2_mmx;
335 : edgomez 200 transfer_16to8add = transfer_16to8add_mmx;
336 :     transfer8x8_copy = transfer8x8_copy_mmx;
337 : Isibaar 3
338 : edgomez 851 /* Interlacing Functions */
339 :     MBFieldTest = MBFieldTest_mmx;
340 : edgomez 236
341 : edgomez 200 /* Image Interpolation related functions */
342 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
343 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
344 : Isibaar 3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
345 :    
346 : edgomez 851 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
347 :     interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
348 :    
349 :     interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
350 :     interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
351 :    
352 :     /* reduced resolution */
353 :     copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_mmx;
354 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_mmx;
355 :     hfilter_31 = xvid_HFilter_31_mmx;
356 :     filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_mmx;
357 :     filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_mmx;
358 :    
359 :     /* image input xxx_to_yv12 related functions */
360 :     yv12_to_yv12 = yv12_to_yv12_mmx;
361 :     bgr_to_yv12 = bgr_to_yv12_mmx;
362 :     bgra_to_yv12 = bgra_to_yv12_mmx;
363 : edgomez 200 yuyv_to_yv12 = yuyv_to_yv12_mmx;
364 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
365 : Isibaar 3
366 : edgomez 851 /* image output yv12_to_xxx related functions */
367 :     yv12_to_bgr = yv12_to_bgr_mmx;
368 :     yv12_to_bgra = yv12_to_bgra_mmx;
369 : edgomez 200 yv12_to_yuyv = yv12_to_yuyv_mmx;
370 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
371 : edgomez 1161
372 : edgomez 851 yv12_to_yuyvi = yv12_to_yuyvi_mmx;
373 :     yv12_to_uyvyi = yv12_to_uyvyi_mmx;
374 : Isibaar 3
375 : edgomez 200 /* Motion estimation related functions */
376 : Isibaar 3 calc_cbp = calc_cbp_mmx;
377 : edgomez 200 sad16 = sad16_mmx;
378 :     sad8 = sad8_mmx;
379 : suxen_drol 329 sad16bi = sad16bi_mmx;
380 :     sad8bi = sad8bi_mmx;
381 : edgomez 200 dev16 = dev16_mmx;
382 : edgomez 851 sad16v = sad16v_mmx;
383 : edgomez 1205 sse8_16bit = sse8_16bit_mmx;
384 : Isibaar 3 }
385 :    
386 : suxen_drol 329 /* these 3dnow functions are faster than mmx, but slower than xmm. */
387 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
388 : suxen_drol 329
389 : edgomez 851 emms = emms_3dn;
390 :    
391 : suxen_drol 329 /* ME functions */
392 :     sad16bi = sad16bi_3dn;
393 :     sad8bi = sad8bi_3dn;
394 : edgomez 851
395 :     yuyv_to_yv12 = yuyv_to_yv12_3dn;
396 :     uyvy_to_yv12 = uyvy_to_yv12_3dn;
397 : suxen_drol 329 }
398 :    
399 :    
400 : edgomez 851 if ((cpu_flags & XVID_CPU_MMXEXT)) {
401 : edgomez 200
402 : edgomez 1190 /* DCT */
403 :     fdct = fdct_xmm_skal;
404 : Isibaar 3 idct = idct_xmm;
405 : edgomez 200
406 :     /* Interpolation */
407 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
408 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
409 : h 38 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
410 : edgomez 200
411 : edgomez 851 /* reduced resolution */
412 :     copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_xmm;
413 :     add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_xmm;
414 :    
415 : chenm001 274 /* Quantization */
416 : edgomez 1174 quant_mpeg_intra = quant_mpeg_intra_xmm;
417 :     quant_mpeg_inter = quant_mpeg_inter_xmm;
418 : edgomez 851
419 : edgomez 1174 dequant_h263_intra = dequant_h263_intra_xmm;
420 :     dequant_h263_inter = dequant_h263_inter_xmm;
421 : chenm001 274
422 : edgomez 218 /* Buffer transfer */
423 :     transfer_8to16sub2 = transfer_8to16sub2_xmm;
424 :    
425 : edgomez 200 /* Colorspace transformation */
426 : edgomez 851 yv12_to_yv12 = yv12_to_yv12_xmm;
427 :     yuyv_to_yv12 = yuyv_to_yv12_xmm;
428 :     uyvy_to_yv12 = uyvy_to_yv12_xmm;
429 : Isibaar 3
430 : edgomez 200 /* ME functions */
431 : Isibaar 3 sad16 = sad16_xmm;
432 : suxen_drol 329 sad8 = sad8_xmm;
433 : chenm001 274 sad16bi = sad16bi_xmm;
434 : suxen_drol 329 sad8bi = sad8bi_xmm;
435 : Isibaar 3 dev16 = dev16_xmm;
436 : edgomez 851 sad16v = sad16v_xmm;
437 : Isibaar 3 }
438 :    
439 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOW)) {
440 : edgomez 200
441 :     /* Interpolation */
442 : Isibaar 3 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
443 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
444 : h 40 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
445 : Isibaar 3 }
446 :    
447 : edgomez 851 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
448 : edgomez 200
449 : edgomez 851 /* Inverse DCT */
450 :     idct = idct_3dne;
451 :    
452 :     /* Buffer transfer */
453 :     transfer_8to16copy = transfer_8to16copy_3dne;
454 :     transfer_16to8copy = transfer_16to8copy_3dne;
455 :     transfer_8to16sub = transfer_8to16sub_3dne;
456 :     transfer_8to16subro = transfer_8to16subro_3dne;
457 :     transfer_8to16sub2 = transfer_8to16sub2_3dne;
458 :     transfer_16to8add = transfer_16to8add_3dne;
459 :     transfer8x8_copy = transfer8x8_copy_3dne;
460 :    
461 :     /* Quantization */
462 : edgomez 1174 quant_h263_intra = quant_h263_intra_3dne;
463 :     quant_h263_inter = quant_h263_inter_3dne;
464 :     dequant_mpeg_intra = dequant_mpeg_intra_3dne;
465 :     dequant_mpeg_inter = dequant_mpeg_inter_3dne;
466 :     dequant_h263_intra = dequant_h263_intra_3dne;
467 :     dequant_h263_inter = dequant_h263_inter_3dne;
468 : edgomez 851
469 :     /* ME functions */
470 :     calc_cbp = calc_cbp_3dne;
471 :     sad16 = sad16_3dne;
472 :     sad8 = sad8_3dne;
473 :     sad16bi = sad16bi_3dne;
474 :     sad8bi = sad8bi_3dne;
475 :     dev16 = dev16_3dne;
476 :    
477 :     /* Interpolation */
478 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
479 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
480 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
481 :     }
482 :    
483 :     if ((cpu_flags & XVID_CPU_SSE2)) {
484 :    
485 : chenm001 274 calc_cbp = calc_cbp_sse2;
486 :    
487 : edgomez 200 /* Quantization */
488 : edgomez 1174 quant_h263_intra = quant_h263_intra_sse2;
489 :     quant_h263_inter = quant_h263_inter_sse2;
490 :     dequant_h263_intra = dequant_h263_intra_sse2;
491 :     dequant_h263_inter = dequant_h263_inter_sse2;
492 : h 135
493 : edgomez 1195 /* SAD operators */
494 : edgomez 200 sad16 = sad16_sse2;
495 :     dev16 = dev16_sse2;
496 : edgomez 1195
497 : edgomez 1261 /* DCT operators
498 :     * no iDCT because it's not "Walken matching" */
499 : edgomez 1195 fdct = fdct_sse2_skal;
500 : h 126 }
501 : edgomez 1261 #endif /* ARCH_IS_IA32 */
502 : edgomez 200
503 : edgomez 851 #if defined(ARCH_IS_IA64)
504 : edgomez 874 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
505 : Isibaar 209 idct_ia64_init();
506 :     fdct = fdct_ia64;
507 : edgomez 874 idct = idct_ia64; /*not yet working, crashes */
508 : Isibaar 209 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
509 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
510 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
511 :     sad16 = sad16_ia64;
512 :     sad16bi = sad16bi_ia64;
513 :     sad8 = sad8_ia64;
514 :     dev16 = dev16_ia64;
515 : edgomez 874 /* Halfpel8_Refine = Halfpel8_Refine_ia64; */
516 : edgomez 1174 quant_h263_intra = quant_h263_intra_ia64;
517 :     quant_h263_inter = quant_h263_inter_ia64;
518 :     dequant_h263_intra = dequant_h263_intra_ia64;
519 :     dequant_h263_inter = dequant_h263_inter_ia64;
520 : Isibaar 209 transfer_8to16copy = transfer_8to16copy_ia64;
521 :     transfer_16to8copy = transfer_16to8copy_ia64;
522 :     transfer_8to16sub = transfer_8to16sub_ia64;
523 :     transfer_8to16sub2 = transfer_8to16sub2_ia64;
524 :     transfer_16to8add = transfer_16to8add_ia64;
525 :     transfer8x8_copy = transfer8x8_copy_ia64;
526 :     }
527 : edgomez 1161 #endif
528 : Isibaar 209
529 : edgomez 851 #if defined(ARCH_IS_PPC)
530 :     if ((cpu_flags & XVID_CPU_ASM))
531 :     {
532 :     calc_cbp = calc_cbp_ppc;
533 :     }
534 :    
535 :     if ((cpu_flags & XVID_CPU_ALTIVEC))
536 :     {
537 :     calc_cbp = calc_cbp_altivec;
538 :     fdct = fdct_altivec;
539 :     idct = idct_altivec;
540 :     sadInit = sadInit_altivec;
541 :     sad16 = sad16_altivec;
542 :     sad8 = sad8_altivec;
543 :     dev16 = dev16_altivec;
544 :     }
545 : canard 52 #endif
546 : edgomez 851
547 : suxen_drol 1031 #if defined(_DEBUG)
548 :     xvid_debug = init->debug;
549 :     #endif
550 :    
551 :     return 0;
552 : edgomez 851 }
553 :    
554 :    
555 : suxen_drol 890 static int
556 :     xvid_gbl_info(xvid_gbl_info_t * info)
557 :     {
558 : edgomez 1107 if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
559 : suxen_drol 890 return XVID_ERR_VERSION;
560 : edgomez 851
561 : suxen_drol 890 info->actual_version = XVID_VERSION;
562 : edgomez 1226 info->build = "xvid-1.0.0";
563 : suxen_drol 890 info->cpu_flags = detect_cpu_flags();
564 :    
565 :     #if defined(_SMP) && defined(WIN32)
566 :     info->num_threads = pthread_num_processors_np();;
567 :     #else
568 :     info->num_threads = 0;
569 :     #endif
570 :    
571 :     return 0;
572 :     }
573 :    
574 :    
575 : edgomez 851 static int
576 : suxen_drol 890 xvid_gbl_convert(xvid_gbl_convert_t* convert)
577 : edgomez 851 {
578 : suxen_drol 890 int width;
579 :     int height;
580 :     int width2;
581 :     int height2;
582 : edgomez 851 IMAGE img;
583 :    
584 : edgomez 1107 if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */
585 : suxen_drol 890 return XVID_ERR_VERSION;
586 :    
587 : edgomez 1053 #if 0
588 :     const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
589 :     #endif
590 : suxen_drol 890 width = convert->width;
591 :     height = convert->height;
592 :     width2 = convert->width/2;
593 :     height2 = convert->height/2;
594 :    
595 :     switch (convert->input.csp & ~XVID_CSP_VFLIP)
596 : edgomez 851 {
597 :     case XVID_CSP_YV12 :
598 : suxen_drol 890 img.y = convert->input.plane[0];
599 : edgomez 1161 img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
600 : suxen_drol 890 img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
601 : edgomez 851 image_output(&img, width, height, width,
602 : suxen_drol 890 (uint8_t**)convert->output.plane, convert->output.stride,
603 :     convert->output.csp, convert->interlacing);
604 : edgomez 851 break;
605 :    
606 :     default :
607 :     return XVID_ERR_FORMAT;
608 :     }
609 :    
610 :    
611 :     emms();
612 : suxen_drol 890 return 0;
613 : edgomez 851 }
614 :    
615 : suxen_drol 890 /*****************************************************************************
616 :     * XviD Global Entry point
617 :     *
618 :     * Well this function initialize all internal function pointers according
619 :     * to the CPU features forced by the library client or autodetected (depending
620 :     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
621 :     * image colorspace transformation tables.
622 : edgomez 1161 *
623 : suxen_drol 890 ****************************************************************************/
624 :    
625 :    
626 : edgomez 851 int
627 : suxen_drol 890 xvid_global(void *handle,
628 : edgomez 851 int opt,
629 :     void *param1,
630 :     void *param2)
631 :     {
632 :     switch(opt)
633 :     {
634 : suxen_drol 890 case XVID_GBL_INIT :
635 :     return xvid_gbl_init((xvid_gbl_init_t*)param1);
636 : edgomez 851
637 : suxen_drol 890 case XVID_GBL_INFO :
638 :     return xvid_gbl_info((xvid_gbl_info_t*)param1);
639 : edgomez 851
640 : suxen_drol 890 case XVID_GBL_CONVERT :
641 :     return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
642 :    
643 : edgomez 851 default :
644 :     return XVID_ERR_FAIL;
645 :     }
646 :     }
647 :    
648 : edgomez 200 /*****************************************************************************
649 :     * XviD Native decoder entry point
650 :     *
651 :     * This function is just a wrapper to all the option cases.
652 :     *
653 :     * Returned values : XVID_ERR_FAIL when opt is invalid
654 :     * else returns the wrapped function result
655 :     *
656 :     ****************************************************************************/
657 :    
658 : edgomez 195 int
659 :     xvid_decore(void *handle,
660 :     int opt,
661 :     void *param1,
662 :     void *param2)
663 : Isibaar 3 {
664 : edgomez 195 switch (opt) {
665 :     case XVID_DEC_CREATE:
666 : suxen_drol 890 return decoder_create((xvid_dec_create_t *) param1);
667 : Isibaar 3
668 : edgomez 195 case XVID_DEC_DESTROY:
669 :     return decoder_destroy((DECODER *) handle);
670 :    
671 : suxen_drol 890 case XVID_DEC_DECODE:
672 :     return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
673 :    
674 : Isibaar 3 default:
675 : edgomez 195 return XVID_ERR_FAIL;
676 :     }
677 : Isibaar 3 }
678 :    
679 :    
680 : edgomez 200 /*****************************************************************************
681 :     * XviD Native encoder entry point
682 :     *
683 :     * This function is just a wrapper to all the option cases.
684 :     *
685 :     * Returned values : XVID_ERR_FAIL when opt is invalid
686 :     * else returns the wrapped function result
687 :     *
688 :     ****************************************************************************/
689 :    
690 : edgomez 195 int
691 :     xvid_encore(void *handle,
692 :     int opt,
693 :     void *param1,
694 :     void *param2)
695 : Isibaar 3 {
696 : edgomez 195 switch (opt) {
697 :     case XVID_ENC_ENCODE:
698 : edgomez 851
699 : suxen_drol 890 return enc_encode((Encoder *) handle,
700 :     (xvid_enc_frame_t *) param1,
701 :     (xvid_enc_stats_t *) param2);
702 : Isibaar 3
703 : edgomez 195 case XVID_ENC_CREATE:
704 : suxen_drol 948 return enc_create((xvid_enc_create_t *) param1);
705 : Isibaar 3
706 : edgomez 195 case XVID_ENC_DESTROY:
707 : suxen_drol 890 return enc_destroy((Encoder *) handle);
708 : edgomez 195
709 : Isibaar 3 default:
710 : edgomez 195 return XVID_ERR_FAIL;
711 :     }
712 : Isibaar 3 }

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