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Revision 1.40 - (view) (download)
1 : | edgomez | 1.16 | /***************************************************************************** |
2 : | edgomez | 1.17 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Native API implementation - | ||
5 : | * | ||
6 : | suxen_drol | 1.37 | * Copyright(C) 2001-2002 Peter Ross <pross@xvid.org> |
7 : | edgomez | 1.34 | * |
8 : | edgomez | 1.39 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
9 : | * | ||
10 : | * XviD is free software; you can redistribute it and/or modify it | ||
11 : | * under the terms of the GNU General Public License as published by | ||
12 : | * the Free Software Foundation; either version 2 of the License, or | ||
13 : | edgomez | 1.17 | * (at your option) any later version. |
14 : | * | ||
15 : | * This program is distributed in the hope that it will be useful, | ||
16 : | edgomez | 1.39 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 : | edgomez | 1.17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 : | * GNU General Public License for more details. | ||
19 : | * | ||
20 : | * You should have received a copy of the GNU General Public License | ||
21 : | edgomez | 1.39 | * along with this program; if not, write to the Free Software |
22 : | edgomez | 1.17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 : | * | ||
24 : | edgomez | 1.39 | * Under section 8 of the GNU General Public License, the copyright |
25 : | * holders of XVID explicitly forbid distribution in the following | ||
26 : | * countries: | ||
27 : | * | ||
28 : | * - Japan | ||
29 : | * - United States of America | ||
30 : | * | ||
31 : | * Linking XviD statically or dynamically with other modules is making a | ||
32 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
33 : | * GNU General Public License cover the whole combination. | ||
34 : | * | ||
35 : | * As a special exception, the copyright holders of XviD give you | ||
36 : | * permission to link XviD with independent modules that communicate with | ||
37 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
38 : | * license terms of these independent modules, and to copy and distribute | ||
39 : | * the resulting combined work under terms of your choice, provided that | ||
40 : | * every copy of the combined work is accompanied by a complete copy of | ||
41 : | * the source code of XviD (the version of XviD used to produce the | ||
42 : | * combined work), being distributed under the terms of the GNU General | ||
43 : | * Public License plus this exception. An independent module is a module | ||
44 : | * which is not derived from or based on XviD. | ||
45 : | * | ||
46 : | * Note that people who make modified versions of XviD are not obligated | ||
47 : | * to grant this special exception for their modified versions; it is | ||
48 : | * their choice whether to do so. The GNU General Public License gives | ||
49 : | * permission to release a modified version without this exception; this | ||
50 : | * exception also makes it possible to release a modified version which | ||
51 : | * carries forward this exception. | ||
52 : | * | ||
53 : | edgomez | 1.40 | * $Id: xvid.c,v 1.39 2002/11/16 23:38:16 edgomez Exp $ |
54 : | edgomez | 1.36 | * |
55 : | edgomez | 1.17 | ****************************************************************************/ |
56 : | chenm001 | 1.29 | |
57 : | Isibaar | 1.1 | #include "xvid.h" |
58 : | #include "decoder.h" | ||
59 : | #include "encoder.h" | ||
60 : | #include "bitstream/cbp.h" | ||
61 : | #include "dct/idct.h" | ||
62 : | #include "dct/fdct.h" | ||
63 : | #include "image/colorspace.h" | ||
64 : | #include "image/interpolate8x8.h" | ||
65 : | #include "utils/mem_transfer.h" | ||
66 : | #include "quant/quant_h263.h" | ||
67 : | #include "quant/quant_mpeg4.h" | ||
68 : | ia64p | 1.30 | #include "motion/motion.h" |
69 : | Isibaar | 1.1 | #include "motion/sad.h" |
70 : | #include "utils/emms.h" | ||
71 : | #include "utils/timer.h" | ||
72 : | Isibaar | 1.9 | #include "bitstream/mbcoding.h" |
73 : | Isibaar | 1.1 | |
74 : | edgomez | 1.40 | #if defined(ARCH_IS_IA32) && defined(EXPERIMENTAL_SSE2_CODE) |
75 : | suxen_drol | 1.31 | |
76 : | edgomez | 1.40 | #ifdef _MSC_VER |
77 : | suxen_drol | 1.31 | #include <windows.h> |
78 : | #else | ||
79 : | #include <signal.h> | ||
80 : | #include <setjmp.h> | ||
81 : | #endif | ||
82 : | |||
83 : | |||
84 : | edgomez | 1.40 | #ifndef _MSC_VER |
85 : | suxen_drol | 1.31 | |
86 : | static jmp_buf mark; | ||
87 : | |||
88 : | static void | ||
89 : | sigill_handler(int signal) | ||
90 : | { | ||
91 : | longjmp(mark, 1); | ||
92 : | } | ||
93 : | #endif | ||
94 : | |||
95 : | |||
96 : | /* | ||
97 : | edgomez | 1.34 | * Calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled |
98 : | * Return values: | ||
99 : | * -1 : could not determine | ||
100 : | * 0 : SIGILL was *not* signalled | ||
101 : | * 1 : SIGILL was signalled | ||
102 : | */ | ||
103 : | suxen_drol | 1.31 | |
104 : | int | ||
105 : | sigill_check(void (*func)()) | ||
106 : | { | ||
107 : | edgomez | 1.40 | #ifdef _MSC_VER |
108 : | suxen_drol | 1.31 | _try { |
109 : | func(); | ||
110 : | } | ||
111 : | _except(EXCEPTION_EXECUTE_HANDLER) { | ||
112 : | |||
113 : | if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION) | ||
114 : | return 1; | ||
115 : | } | ||
116 : | return 0; | ||
117 : | #else | ||
118 : | void * old_handler; | ||
119 : | int jmpret; | ||
120 : | |||
121 : | |||
122 : | old_handler = signal(SIGILL, sigill_handler); | ||
123 : | if (old_handler == SIG_ERR) | ||
124 : | { | ||
125 : | return -1; | ||
126 : | } | ||
127 : | |||
128 : | jmpret = setjmp(mark); | ||
129 : | if (jmpret == 0) | ||
130 : | { | ||
131 : | func(); | ||
132 : | } | ||
133 : | |||
134 : | signal(SIGILL, old_handler); | ||
135 : | |||
136 : | return jmpret; | ||
137 : | #endif | ||
138 : | } | ||
139 : | #endif | ||
140 : | |||
141 : | edgomez | 1.16 | /***************************************************************************** |
142 : | * XviD Init Entry point | ||
143 : | * | ||
144 : | * Well this function initialize all internal function pointers according | ||
145 : | * to the CPU features forced by the library client or autodetected (depending | ||
146 : | * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all | ||
147 : | * image colorspace transformation tables. | ||
148 : | * | ||
149 : | * Returned value : XVID_ERR_OK | ||
150 : | * + API_VERSION in the input XVID_INIT_PARAM structure | ||
151 : | * + core build " " " " " | ||
152 : | * | ||
153 : | ****************************************************************************/ | ||
154 : | |||
155 : | edgomez | 1.15 | int |
156 : | xvid_init(void *handle, | ||
157 : | int opt, | ||
158 : | void *param1, | ||
159 : | void *param2) | ||
160 : | Isibaar | 1.1 | { |
161 : | int cpu_flags; | ||
162 : | XVID_INIT_PARAM *init_param; | ||
163 : | |||
164 : | init_param = (XVID_INIT_PARAM *) param1; | ||
165 : | |||
166 : | suxen_drol | 1.21 | /* Inform the client the API version */ |
167 : | init_param->api_version = API_VERSION; | ||
168 : | |||
169 : | /* Inform the client the core build - unused because we're still alpha */ | ||
170 : | init_param->core_build = 1000; | ||
171 : | |||
172 : | suxen_drol | 1.31 | /* Do we have to force CPU features ? */ |
173 : | if ((init_param->cpu_flags & XVID_CPU_FORCE)) { | ||
174 : | suxen_drol | 1.21 | |
175 : | Isibaar | 1.1 | cpu_flags = init_param->cpu_flags; |
176 : | suxen_drol | 1.31 | |
177 : | edgomez | 1.16 | } else { |
178 : | Isibaar | 1.1 | |
179 : | chenm001 | 1.29 | cpu_flags = check_cpu_features(); |
180 : | suxen_drol | 1.31 | |
181 : | edgomez | 1.40 | #if defined(ARCH_IS_IA32) && defined(EXPERIMENTAL_SSE2_CODE) |
182 : | suxen_drol | 1.31 | if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) |
183 : | cpu_flags &= ~XVID_CPU_SSE; | ||
184 : | |||
185 : | if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger)) | ||
186 : | cpu_flags &= ~XVID_CPU_SSE2; | ||
187 : | #endif | ||
188 : | } | ||
189 : | |||
190 : | if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) | ||
191 : | { | ||
192 : | Isibaar | 1.1 | init_param->cpu_flags = cpu_flags; |
193 : | suxen_drol | 1.31 | return XVID_ERR_OK; |
194 : | Isibaar | 1.1 | } |
195 : | suxen_drol | 1.31 | |
196 : | init_param->cpu_flags = cpu_flags; | ||
197 : | |||
198 : | Isibaar | 1.1 | |
199 : | edgomez | 1.16 | /* Initialize the function pointers */ |
200 : | Isibaar | 1.1 | idct_int32_init(); |
201 : | Isibaar | 1.9 | init_vlc_tables(); |
202 : | |||
203 : | edgomez | 1.16 | /* Fixed Point Forward/Inverse DCT transformations */ |
204 : | Isibaar | 1.1 | fdct = fdct_int32; |
205 : | idct = idct_int32; | ||
206 : | |||
207 : | edgomez | 1.16 | /* Only needed on PPC Altivec archs */ |
208 : | canard | 1.10 | sadInit = 0; |
209 : | edgomez | 1.15 | |
210 : | edgomez | 1.16 | /* Restore FPU context : emms_c is a nop functions */ |
211 : | Isibaar | 1.1 | emms = emms_c; |
212 : | |||
213 : | edgomez | 1.16 | /* Quantization functions */ |
214 : | quant_intra = quant_intra_c; | ||
215 : | Isibaar | 1.1 | dequant_intra = dequant_intra_c; |
216 : | edgomez | 1.16 | quant_inter = quant_inter_c; |
217 : | Isibaar | 1.1 | dequant_inter = dequant_inter_c; |
218 : | |||
219 : | edgomez | 1.16 | quant4_intra = quant4_intra_c; |
220 : | Isibaar | 1.1 | dequant4_intra = dequant4_intra_c; |
221 : | edgomez | 1.16 | quant4_inter = quant4_inter_c; |
222 : | Isibaar | 1.1 | dequant4_inter = dequant4_inter_c; |
223 : | |||
224 : | edgomez | 1.16 | /* Block transfer related functions */ |
225 : | Isibaar | 1.1 | transfer_8to16copy = transfer_8to16copy_c; |
226 : | transfer_16to8copy = transfer_16to8copy_c; | ||
227 : | edgomez | 1.16 | transfer_8to16sub = transfer_8to16sub_c; |
228 : | suxen_drol | 1.11 | transfer_8to16sub2 = transfer_8to16sub2_c; |
229 : | edgomez | 1.16 | transfer_16to8add = transfer_16to8add_c; |
230 : | transfer8x8_copy = transfer8x8_copy_c; | ||
231 : | Isibaar | 1.1 | |
232 : | edgomez | 1.16 | /* Image interpolation related functions */ |
233 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; | ||
234 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; | ||
235 : | Isibaar | 1.1 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
236 : | |||
237 : | edgomez | 1.16 | /* Initialize internal colorspace transformation tables */ |
238 : | Isibaar | 1.1 | colorspace_init(); |
239 : | |||
240 : | edgomez | 1.16 | /* All colorspace transformation functions User Format->YV12 */ |
241 : | Isibaar | 1.1 | rgb555_to_yv12 = rgb555_to_yv12_c; |
242 : | rgb565_to_yv12 = rgb565_to_yv12_c; | ||
243 : | edgomez | 1.16 | rgb24_to_yv12 = rgb24_to_yv12_c; |
244 : | rgb32_to_yv12 = rgb32_to_yv12_c; | ||
245 : | yuv_to_yv12 = yuv_to_yv12_c; | ||
246 : | yuyv_to_yv12 = yuyv_to_yv12_c; | ||
247 : | uyvy_to_yv12 = uyvy_to_yv12_c; | ||
248 : | Isibaar | 1.1 | |
249 : | edgomez | 1.16 | /* All colorspace transformation functions YV12->User format */ |
250 : | Isibaar | 1.1 | yv12_to_rgb555 = yv12_to_rgb555_c; |
251 : | yv12_to_rgb565 = yv12_to_rgb565_c; | ||
252 : | edgomez | 1.16 | yv12_to_rgb24 = yv12_to_rgb24_c; |
253 : | yv12_to_rgb32 = yv12_to_rgb32_c; | ||
254 : | yv12_to_yuv = yv12_to_yuv_c; | ||
255 : | yv12_to_yuyv = yv12_to_yuyv_c; | ||
256 : | yv12_to_uyvy = yv12_to_uyvy_c; | ||
257 : | Isibaar | 1.1 | |
258 : | edgomez | 1.16 | /* Functions used in motion estimation algorithms */ |
259 : | Isibaar | 1.1 | calc_cbp = calc_cbp_c; |
260 : | edgomez | 1.16 | sad16 = sad16_c; |
261 : | suxen_drol | 1.33 | sad8 = sad8_c; |
262 : | edgomez | 1.16 | sad16bi = sad16bi_c; |
263 : | suxen_drol | 1.33 | sad8bi = sad8bi_c; |
264 : | edgomez | 1.16 | dev16 = dev16_c; |
265 : | suxen_drol | 1.33 | |
266 : | ia64p | 1.30 | Halfpel8_Refine = Halfpel8_Refine_c; |
267 : | Isibaar | 1.1 | |
268 : | edgomez | 1.40 | #ifdef ARCH_IS_IA32 |
269 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_MMX) > 0) { |
270 : | edgomez | 1.16 | |
271 : | /* Forward and Inverse Discrete Cosine Transformation functions */ | ||
272 : | Isibaar | 1.1 | fdct = fdct_mmx; |
273 : | idct = idct_mmx; | ||
274 : | |||
275 : | edgomez | 1.16 | /* To restore FPU context after mmx use */ |
276 : | Isibaar | 1.1 | emms = emms_mmx; |
277 : | |||
278 : | edgomez | 1.16 | /* Quantization related functions */ |
279 : | quant_intra = quant_intra_mmx; | ||
280 : | Isibaar | 1.1 | dequant_intra = dequant_intra_mmx; |
281 : | edgomez | 1.16 | quant_inter = quant_inter_mmx; |
282 : | Isibaar | 1.1 | dequant_inter = dequant_inter_mmx; |
283 : | |||
284 : | edgomez | 1.16 | quant4_intra = quant4_intra_mmx; |
285 : | Isibaar | 1.1 | dequant4_intra = dequant4_intra_mmx; |
286 : | edgomez | 1.16 | quant4_inter = quant4_inter_mmx; |
287 : | Isibaar | 1.1 | dequant4_inter = dequant4_inter_mmx; |
288 : | |||
289 : | edgomez | 1.16 | /* Block related functions */ |
290 : | Isibaar | 1.1 | transfer_8to16copy = transfer_8to16copy_mmx; |
291 : | transfer_16to8copy = transfer_16to8copy_mmx; | ||
292 : | edgomez | 1.16 | transfer_8to16sub = transfer_8to16sub_mmx; |
293 : | edgomez | 1.22 | transfer_8to16sub2 = transfer_8to16sub2_mmx; |
294 : | edgomez | 1.16 | transfer_16to8add = transfer_16to8add_mmx; |
295 : | transfer8x8_copy = transfer8x8_copy_mmx; | ||
296 : | edgomez | 1.22 | |
297 : | edgomez | 1.16 | |
298 : | /* Image Interpolation related functions */ | ||
299 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; | ||
300 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; | ||
301 : | Isibaar | 1.1 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
302 : | |||
303 : | edgomez | 1.16 | /* Image RGB->YV12 related functions */ |
304 : | Isibaar | 1.1 | rgb24_to_yv12 = rgb24_to_yv12_mmx; |
305 : | rgb32_to_yv12 = rgb32_to_yv12_mmx; | ||
306 : | edgomez | 1.16 | yuv_to_yv12 = yuv_to_yv12_mmx; |
307 : | yuyv_to_yv12 = yuyv_to_yv12_mmx; | ||
308 : | uyvy_to_yv12 = uyvy_to_yv12_mmx; | ||
309 : | Isibaar | 1.1 | |
310 : | edgomez | 1.16 | /* Image YV12->RGB related functions */ |
311 : | Isibaar | 1.1 | yv12_to_rgb24 = yv12_to_rgb24_mmx; |
312 : | yv12_to_rgb32 = yv12_to_rgb32_mmx; | ||
313 : | edgomez | 1.16 | yv12_to_yuyv = yv12_to_yuyv_mmx; |
314 : | yv12_to_uyvy = yv12_to_uyvy_mmx; | ||
315 : | Isibaar | 1.1 | |
316 : | edgomez | 1.16 | /* Motion estimation related functions */ |
317 : | Isibaar | 1.1 | calc_cbp = calc_cbp_mmx; |
318 : | edgomez | 1.16 | sad16 = sad16_mmx; |
319 : | sad8 = sad8_mmx; | ||
320 : | suxen_drol | 1.33 | sad16bi = sad16bi_mmx; |
321 : | sad8bi = sad8bi_mmx; | ||
322 : | edgomez | 1.16 | dev16 = dev16_mmx; |
323 : | Isibaar | 1.1 | |
324 : | } | ||
325 : | |||
326 : | suxen_drol | 1.33 | /* these 3dnow functions are faster than mmx, but slower than xmm. */ |
327 : | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { | ||
328 : | |||
329 : | /* ME functions */ | ||
330 : | sad16bi = sad16bi_3dn; | ||
331 : | sad8bi = sad8bi_3dn; | ||
332 : | } | ||
333 : | |||
334 : | |||
335 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
336 : | edgomez | 1.16 | |
337 : | /* Inverse DCT */ | ||
338 : | Isibaar | 1.1 | idct = idct_xmm; |
339 : | edgomez | 1.16 | |
340 : | /* Interpolation */ | ||
341 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; | ||
342 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; | ||
343 : | h | 1.3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
344 : | Isibaar | 1.25 | |
345 : | chenm001 | 1.29 | /* Quantization */ |
346 : | dequant_intra = dequant_intra_xmm; | ||
347 : | dequant_inter = dequant_inter_xmm; | ||
348 : | |||
349 : | edgomez | 1.19 | /* Buffer transfer */ |
350 : | transfer_8to16sub2 = transfer_8to16sub2_xmm; | ||
351 : | edgomez | 1.16 | |
352 : | /* Colorspace transformation */ | ||
353 : | Isibaar | 1.1 | yuv_to_yv12 = yuv_to_yv12_xmm; |
354 : | |||
355 : | edgomez | 1.16 | /* ME functions */ |
356 : | Isibaar | 1.1 | sad16 = sad16_xmm; |
357 : | suxen_drol | 1.33 | sad8 = sad8_xmm; |
358 : | chenm001 | 1.29 | sad16bi = sad16bi_xmm; |
359 : | suxen_drol | 1.33 | sad8bi = sad8bi_xmm; |
360 : | Isibaar | 1.1 | dev16 = dev16_xmm; |
361 : | |||
362 : | } | ||
363 : | |||
364 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { |
365 : | edgomez | 1.16 | |
366 : | /* Interpolation */ | ||
367 : | Isibaar | 1.1 | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; |
368 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; | ||
369 : | h | 1.4 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; |
370 : | Isibaar | 1.1 | } |
371 : | |||
372 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
373 : | Isibaar | 1.14 | #ifdef EXPERIMENTAL_SSE2_CODE |
374 : | edgomez | 1.16 | |
375 : | chenm001 | 1.29 | calc_cbp = calc_cbp_sse2; |
376 : | |||
377 : | edgomez | 1.16 | /* Quantization */ |
378 : | quant_intra = quant_intra_sse2; | ||
379 : | Isibaar | 1.14 | dequant_intra = dequant_intra_sse2; |
380 : | edgomez | 1.16 | quant_inter = quant_inter_sse2; |
381 : | Isibaar | 1.14 | dequant_inter = dequant_inter_sse2; |
382 : | h | 1.13 | |
383 : | edgomez | 1.16 | /* ME */ |
384 : | sad16 = sad16_sse2; | ||
385 : | dev16 = dev16_sse2; | ||
386 : | |||
387 : | /* Forward and Inverse DCT */ | ||
388 : | idct = idct_sse2; | ||
389 : | Isibaar | 1.14 | fdct = fdct_sse2; |
390 : | #endif | ||
391 : | h | 1.12 | } |
392 : | edgomez | 1.16 | |
393 : | Isibaar | 1.1 | #endif |
394 : | Isibaar | 1.18 | |
395 : | edgomez | 1.40 | #ifdef ARCH_IS_IA64 |
396 : | Isibaar | 1.18 | if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines? |
397 : | idct_ia64_init(); | ||
398 : | fdct = fdct_ia64; | ||
399 : | ia64p | 1.38 | idct = idct_ia64; |
400 : | Isibaar | 1.18 | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64; |
401 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64; | ||
402 : | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64; | ||
403 : | sad16 = sad16_ia64; | ||
404 : | sad16bi = sad16bi_ia64; | ||
405 : | sad8 = sad8_ia64; | ||
406 : | dev16 = dev16_ia64; | ||
407 : | ia64p | 1.30 | Halfpel8_Refine = Halfpel8_Refine_ia64; |
408 : | Isibaar | 1.18 | quant_intra = quant_intra_ia64; |
409 : | dequant_intra = dequant_intra_ia64; | ||
410 : | quant_inter = quant_inter_ia64; | ||
411 : | dequant_inter = dequant_inter_ia64; | ||
412 : | transfer_8to16copy = transfer_8to16copy_ia64; | ||
413 : | transfer_16to8copy = transfer_16to8copy_ia64; | ||
414 : | transfer_8to16sub = transfer_8to16sub_ia64; | ||
415 : | transfer_8to16sub2 = transfer_8to16sub2_ia64; | ||
416 : | transfer_16to8add = transfer_16to8add_ia64; | ||
417 : | transfer8x8_copy = transfer8x8_copy_ia64; | ||
418 : | ia64p | 1.38 | // DEBUG("Using IA-64 assembler routines.\n"); |
419 : | Isibaar | 1.18 | } |
420 : | #endif | ||
421 : | edgomez | 1.16 | |
422 : | edgomez | 1.40 | #ifdef ARCH_IS_PPC |
423 : | #ifdef ARCH_IS_PPC_ALTIVEC | ||
424 : | canard | 1.6 | calc_cbp = calc_cbp_altivec; |
425 : | canard | 1.7 | fdct = fdct_altivec; |
426 : | idct = idct_altivec; | ||
427 : | canard | 1.10 | sadInit = sadInit_altivec; |
428 : | canard | 1.8 | sad16 = sad16_altivec; |
429 : | sad8 = sad8_altivec; | ||
430 : | dev16 = dev16_altivec; | ||
431 : | canard | 1.6 | #else |
432 : | canard | 1.5 | calc_cbp = calc_cbp_ppc; |
433 : | canard | 1.6 | #endif |
434 : | canard | 1.5 | #endif |
435 : | Isibaar | 1.1 | |
436 : | return XVID_ERR_OK; | ||
437 : | } | ||
438 : | |||
439 : | edgomez | 1.16 | /***************************************************************************** |
440 : | * XviD Native decoder entry point | ||
441 : | * | ||
442 : | * This function is just a wrapper to all the option cases. | ||
443 : | * | ||
444 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
445 : | * else returns the wrapped function result | ||
446 : | * | ||
447 : | ****************************************************************************/ | ||
448 : | |||
449 : | edgomez | 1.15 | int |
450 : | xvid_decore(void *handle, | ||
451 : | int opt, | ||
452 : | void *param1, | ||
453 : | void *param2) | ||
454 : | Isibaar | 1.1 | { |
455 : | edgomez | 1.15 | switch (opt) { |
456 : | case XVID_DEC_DECODE: | ||
457 : | return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); | ||
458 : | |||
459 : | case XVID_DEC_CREATE: | ||
460 : | chenm001 | 1.29 | return decoder_create((XVID_DEC_PARAM *) param1); |
461 : | edgomez | 1.15 | |
462 : | case XVID_DEC_DESTROY: | ||
463 : | return decoder_destroy((DECODER *) handle); | ||
464 : | Isibaar | 1.1 | |
465 : | default: | ||
466 : | edgomez | 1.15 | return XVID_ERR_FAIL; |
467 : | } | ||
468 : | Isibaar | 1.1 | } |
469 : | |||
470 : | edgomez | 1.16 | |
471 : | /***************************************************************************** | ||
472 : | * XviD Native encoder entry point | ||
473 : | * | ||
474 : | * This function is just a wrapper to all the option cases. | ||
475 : | * | ||
476 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
477 : | * else returns the wrapped function result | ||
478 : | * | ||
479 : | ****************************************************************************/ | ||
480 : | Isibaar | 1.1 | |
481 : | edgomez | 1.15 | int |
482 : | xvid_encore(void *handle, | ||
483 : | int opt, | ||
484 : | void *param1, | ||
485 : | void *param2) | ||
486 : | Isibaar | 1.1 | { |
487 : | edgomez | 1.15 | switch (opt) { |
488 : | case XVID_ENC_ENCODE: | ||
489 : | return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, | ||
490 : | (XVID_ENC_STATS *) param2); | ||
491 : | |||
492 : | case XVID_ENC_CREATE: | ||
493 : | return encoder_create((XVID_ENC_PARAM *) param1); | ||
494 : | |||
495 : | case XVID_ENC_DESTROY: | ||
496 : | return encoder_destroy((Encoder *) handle); | ||
497 : | Isibaar | 1.1 | |
498 : | default: | ||
499 : | edgomez | 1.15 | return XVID_ERR_FAIL; |
500 : | } | ||
501 : | Isibaar | 1.1 | } |
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