Parent Directory
|
Revision Log
Revision 540 - (view) (download)
1 : | edgomez | 200 | /***************************************************************************** |
2 : | edgomez | 201 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Native API implementation - | ||
5 : | * | ||
6 : | * This program is an implementation of a part of one or more MPEG-4 | ||
7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | * to use this software module in hardware or software products are | ||
9 : | * advised that its use may infringe existing patents or copyrights, and | ||
10 : | * any such use would be at such party's own risk. The original | ||
11 : | * developer of this software module and his/her company, and subsequent | ||
12 : | * editors and their companies, will have no liability for use of this | ||
13 : | * software or modifications or derivatives thereof. | ||
14 : | * | ||
15 : | * This program is free software ; you can redistribute it and/or modify | ||
16 : | * it under the terms of the GNU General Public License as published by | ||
17 : | * the Free Software Foundation ; either version 2 of the License, or | ||
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program ; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | * | ||
29 : | ****************************************************************************/ | ||
30 : | chenm001 | 274 | |
31 : | edgomez | 200 | /***************************************************************************** |
32 : | edgomez | 201 | * |
33 : | * History | ||
34 : | * | ||
35 : | suxen_drol | 234 | * - 23.06.2002 added XVID_CPU_CHKONLY |
36 : | edgomez | 201 | * - 17.03.2002 Added interpolate8x8_halfpel_hv_xmm |
37 : | * - 22.12.2001 API change: added xvid_init() - Isibaar | ||
38 : | * - 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> | ||
39 : | * | ||
40 : | h | 540 | * $Id: xvid.c,v 1.33.2.5 2002-09-25 22:02:04 h Exp $ |
41 : | edgomez | 201 | * |
42 : | ****************************************************************************/ | ||
43 : | Isibaar | 3 | |
44 : | #include "xvid.h" | ||
45 : | #include "decoder.h" | ||
46 : | #include "encoder.h" | ||
47 : | #include "bitstream/cbp.h" | ||
48 : | #include "dct/idct.h" | ||
49 : | #include "dct/fdct.h" | ||
50 : | #include "image/colorspace.h" | ||
51 : | #include "image/interpolate8x8.h" | ||
52 : | #include "utils/mem_transfer.h" | ||
53 : | h | 540 | #include "utils/mbfunctions.h" |
54 : | Isibaar | 3 | #include "quant/quant_h263.h" |
55 : | #include "quant/quant_mpeg4.h" | ||
56 : | ia64p | 299 | #include "motion/motion.h" |
57 : | Isibaar | 3 | #include "motion/sad.h" |
58 : | #include "utils/emms.h" | ||
59 : | #include "utils/timer.h" | ||
60 : | Isibaar | 100 | #include "bitstream/mbcoding.h" |
61 : | Isibaar | 3 | |
62 : | suxen_drol | 311 | #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
63 : | |||
64 : | #ifdef WIN32 | ||
65 : | #include <windows.h> | ||
66 : | #else | ||
67 : | #include <signal.h> | ||
68 : | #include <setjmp.h> | ||
69 : | #endif | ||
70 : | |||
71 : | |||
72 : | #ifndef WIN32 | ||
73 : | |||
74 : | static jmp_buf mark; | ||
75 : | |||
76 : | static void | ||
77 : | sigill_handler(int signal) | ||
78 : | { | ||
79 : | longjmp(mark, 1); | ||
80 : | } | ||
81 : | #endif | ||
82 : | |||
83 : | |||
84 : | /* | ||
85 : | calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled | ||
86 : | return values: | ||
87 : | -1 : could not determine | ||
88 : | 0 : SIGILL was *not* signalled | ||
89 : | 1 : SIGILL was signalled | ||
90 : | */ | ||
91 : | |||
92 : | int | ||
93 : | sigill_check(void (*func)()) | ||
94 : | { | ||
95 : | #ifdef WIN32 | ||
96 : | _try { | ||
97 : | func(); | ||
98 : | } | ||
99 : | _except(EXCEPTION_EXECUTE_HANDLER) { | ||
100 : | |||
101 : | if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION) | ||
102 : | return 1; | ||
103 : | } | ||
104 : | return 0; | ||
105 : | #else | ||
106 : | void * old_handler; | ||
107 : | int jmpret; | ||
108 : | |||
109 : | |||
110 : | old_handler = signal(SIGILL, sigill_handler); | ||
111 : | if (old_handler == SIG_ERR) | ||
112 : | { | ||
113 : | return -1; | ||
114 : | } | ||
115 : | |||
116 : | jmpret = setjmp(mark); | ||
117 : | if (jmpret == 0) | ||
118 : | { | ||
119 : | func(); | ||
120 : | } | ||
121 : | |||
122 : | signal(SIGILL, old_handler); | ||
123 : | |||
124 : | return jmpret; | ||
125 : | #endif | ||
126 : | } | ||
127 : | #endif | ||
128 : | |||
129 : | edgomez | 200 | /***************************************************************************** |
130 : | * XviD Init Entry point | ||
131 : | * | ||
132 : | * Well this function initialize all internal function pointers according | ||
133 : | * to the CPU features forced by the library client or autodetected (depending | ||
134 : | * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all | ||
135 : | * image colorspace transformation tables. | ||
136 : | * | ||
137 : | * Returned value : XVID_ERR_OK | ||
138 : | * + API_VERSION in the input XVID_INIT_PARAM structure | ||
139 : | * + core build " " " " " | ||
140 : | * | ||
141 : | ****************************************************************************/ | ||
142 : | |||
143 : | edgomez | 195 | int |
144 : | xvid_init(void *handle, | ||
145 : | int opt, | ||
146 : | void *param1, | ||
147 : | void *param2) | ||
148 : | Isibaar | 3 | { |
149 : | int cpu_flags; | ||
150 : | XVID_INIT_PARAM *init_param; | ||
151 : | |||
152 : | init_param = (XVID_INIT_PARAM *) param1; | ||
153 : | |||
154 : | suxen_drol | 234 | /* Inform the client the API version */ |
155 : | init_param->api_version = API_VERSION; | ||
156 : | |||
157 : | /* Inform the client the core build - unused because we're still alpha */ | ||
158 : | init_param->core_build = 1000; | ||
159 : | |||
160 : | suxen_drol | 311 | /* Do we have to force CPU features ? */ |
161 : | if ((init_param->cpu_flags & XVID_CPU_FORCE)) { | ||
162 : | suxen_drol | 234 | |
163 : | Isibaar | 3 | cpu_flags = init_param->cpu_flags; |
164 : | suxen_drol | 311 | |
165 : | edgomez | 200 | } else { |
166 : | Isibaar | 3 | |
167 : | chenm001 | 274 | cpu_flags = check_cpu_features(); |
168 : | suxen_drol | 311 | |
169 : | #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) | ||
170 : | if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) | ||
171 : | cpu_flags &= ~XVID_CPU_SSE; | ||
172 : | |||
173 : | if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger)) | ||
174 : | cpu_flags &= ~XVID_CPU_SSE2; | ||
175 : | #endif | ||
176 : | } | ||
177 : | |||
178 : | if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) | ||
179 : | { | ||
180 : | Isibaar | 3 | init_param->cpu_flags = cpu_flags; |
181 : | suxen_drol | 311 | return XVID_ERR_OK; |
182 : | Isibaar | 3 | } |
183 : | |||
184 : | suxen_drol | 311 | init_param->cpu_flags = cpu_flags; |
185 : | |||
186 : | |||
187 : | edgomez | 200 | /* Initialize the function pointers */ |
188 : | Isibaar | 3 | idct_int32_init(); |
189 : | Isibaar | 100 | init_vlc_tables(); |
190 : | |||
191 : | edgomez | 200 | /* Fixed Point Forward/Inverse DCT transformations */ |
192 : | Isibaar | 3 | fdct = fdct_int32; |
193 : | idct = idct_int32; | ||
194 : | |||
195 : | edgomez | 200 | /* Only needed on PPC Altivec archs */ |
196 : | canard | 115 | sadInit = 0; |
197 : | edgomez | 195 | |
198 : | edgomez | 200 | /* Restore FPU context : emms_c is a nop functions */ |
199 : | Isibaar | 3 | emms = emms_c; |
200 : | |||
201 : | edgomez | 200 | /* Quantization functions */ |
202 : | quant_intra = quant_intra_c; | ||
203 : | Isibaar | 3 | dequant_intra = dequant_intra_c; |
204 : | edgomez | 200 | quant_inter = quant_inter_c; |
205 : | Isibaar | 3 | dequant_inter = dequant_inter_c; |
206 : | |||
207 : | edgomez | 200 | quant4_intra = quant4_intra_c; |
208 : | Isibaar | 3 | dequant4_intra = dequant4_intra_c; |
209 : | edgomez | 200 | quant4_inter = quant4_inter_c; |
210 : | Isibaar | 3 | dequant4_inter = dequant4_inter_c; |
211 : | |||
212 : | edgomez | 200 | /* Block transfer related functions */ |
213 : | Isibaar | 3 | transfer_8to16copy = transfer_8to16copy_c; |
214 : | transfer_16to8copy = transfer_16to8copy_c; | ||
215 : | edgomez | 200 | transfer_8to16sub = transfer_8to16sub_c; |
216 : | suxen_drol | 118 | transfer_8to16sub2 = transfer_8to16sub2_c; |
217 : | edgomez | 200 | transfer_16to8add = transfer_16to8add_c; |
218 : | transfer8x8_copy = transfer8x8_copy_c; | ||
219 : | Isibaar | 3 | |
220 : | h | 540 | /* Interlacing functions */ |
221 : | MBFieldTest = MBFieldTest_c; | ||
222 : | |||
223 : | edgomez | 200 | /* Image interpolation related functions */ |
224 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; | ||
225 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; | ||
226 : | Isibaar | 3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
227 : | |||
228 : | edgomez | 200 | /* Initialize internal colorspace transformation tables */ |
229 : | Isibaar | 3 | colorspace_init(); |
230 : | |||
231 : | edgomez | 200 | /* All colorspace transformation functions User Format->YV12 */ |
232 : | Isibaar | 3 | rgb555_to_yv12 = rgb555_to_yv12_c; |
233 : | rgb565_to_yv12 = rgb565_to_yv12_c; | ||
234 : | edgomez | 200 | rgb24_to_yv12 = rgb24_to_yv12_c; |
235 : | rgb32_to_yv12 = rgb32_to_yv12_c; | ||
236 : | yuv_to_yv12 = yuv_to_yv12_c; | ||
237 : | yuyv_to_yv12 = yuyv_to_yv12_c; | ||
238 : | uyvy_to_yv12 = uyvy_to_yv12_c; | ||
239 : | Isibaar | 3 | |
240 : | edgomez | 200 | /* All colorspace transformation functions YV12->User format */ |
241 : | Isibaar | 3 | yv12_to_rgb555 = yv12_to_rgb555_c; |
242 : | yv12_to_rgb565 = yv12_to_rgb565_c; | ||
243 : | edgomez | 200 | yv12_to_rgb24 = yv12_to_rgb24_c; |
244 : | yv12_to_rgb32 = yv12_to_rgb32_c; | ||
245 : | yv12_to_yuv = yv12_to_yuv_c; | ||
246 : | yv12_to_yuyv = yv12_to_yuyv_c; | ||
247 : | yv12_to_uyvy = yv12_to_uyvy_c; | ||
248 : | Isibaar | 3 | |
249 : | edgomez | 200 | /* Functions used in motion estimation algorithms */ |
250 : | Isibaar | 3 | calc_cbp = calc_cbp_c; |
251 : | edgomez | 200 | sad16 = sad16_c; |
252 : | suxen_drol | 329 | sad8 = sad8_c; |
253 : | edgomez | 200 | sad16bi = sad16bi_c; |
254 : | suxen_drol | 329 | sad8bi = sad8bi_c; |
255 : | edgomez | 200 | dev16 = dev16_c; |
256 : | chl | 530 | sad16v = sad16v_c; |
257 : | suxen_drol | 329 | |
258 : | chl | 530 | // Halfpel8_Refine = Halfpel8_Refine_c; |
259 : | Isibaar | 3 | |
260 : | #ifdef ARCH_X86 | ||
261 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_MMX) > 0) { |
262 : | edgomez | 200 | |
263 : | /* Forward and Inverse Discrete Cosine Transformation functions */ | ||
264 : | Isibaar | 3 | fdct = fdct_mmx; |
265 : | idct = idct_mmx; | ||
266 : | |||
267 : | edgomez | 200 | /* To restore FPU context after mmx use */ |
268 : | Isibaar | 3 | emms = emms_mmx; |
269 : | |||
270 : | edgomez | 200 | /* Quantization related functions */ |
271 : | quant_intra = quant_intra_mmx; | ||
272 : | Isibaar | 3 | dequant_intra = dequant_intra_mmx; |
273 : | edgomez | 200 | quant_inter = quant_inter_mmx; |
274 : | Isibaar | 3 | dequant_inter = dequant_inter_mmx; |
275 : | |||
276 : | edgomez | 200 | quant4_intra = quant4_intra_mmx; |
277 : | Isibaar | 3 | dequant4_intra = dequant4_intra_mmx; |
278 : | edgomez | 200 | quant4_inter = quant4_inter_mmx; |
279 : | Isibaar | 3 | dequant4_inter = dequant4_inter_mmx; |
280 : | |||
281 : | edgomez | 200 | /* Block related functions */ |
282 : | Isibaar | 3 | transfer_8to16copy = transfer_8to16copy_mmx; |
283 : | transfer_16to8copy = transfer_16to8copy_mmx; | ||
284 : | edgomez | 200 | transfer_8to16sub = transfer_8to16sub_mmx; |
285 : | edgomez | 236 | transfer_8to16sub2 = transfer_8to16sub2_mmx; |
286 : | edgomez | 200 | transfer_16to8add = transfer_16to8add_mmx; |
287 : | transfer8x8_copy = transfer8x8_copy_mmx; | ||
288 : | Isibaar | 3 | |
289 : | h | 540 | /* Interlacing Functions */ |
290 : | MBFieldTest = MBFieldTest_mmx; | ||
291 : | edgomez | 236 | |
292 : | edgomez | 200 | /* Image Interpolation related functions */ |
293 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; | ||
294 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; | ||
295 : | Isibaar | 3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
296 : | |||
297 : | edgomez | 200 | /* Image RGB->YV12 related functions */ |
298 : | Isibaar | 3 | rgb24_to_yv12 = rgb24_to_yv12_mmx; |
299 : | rgb32_to_yv12 = rgb32_to_yv12_mmx; | ||
300 : | edgomez | 200 | yuv_to_yv12 = yuv_to_yv12_mmx; |
301 : | yuyv_to_yv12 = yuyv_to_yv12_mmx; | ||
302 : | uyvy_to_yv12 = uyvy_to_yv12_mmx; | ||
303 : | Isibaar | 3 | |
304 : | edgomez | 200 | /* Image YV12->RGB related functions */ |
305 : | Isibaar | 3 | yv12_to_rgb24 = yv12_to_rgb24_mmx; |
306 : | yv12_to_rgb32 = yv12_to_rgb32_mmx; | ||
307 : | edgomez | 200 | yv12_to_yuyv = yv12_to_yuyv_mmx; |
308 : | yv12_to_uyvy = yv12_to_uyvy_mmx; | ||
309 : | Isibaar | 3 | |
310 : | edgomez | 200 | /* Motion estimation related functions */ |
311 : | Isibaar | 3 | calc_cbp = calc_cbp_mmx; |
312 : | edgomez | 200 | sad16 = sad16_mmx; |
313 : | sad8 = sad8_mmx; | ||
314 : | suxen_drol | 329 | sad16bi = sad16bi_mmx; |
315 : | sad8bi = sad8bi_mmx; | ||
316 : | edgomez | 200 | dev16 = dev16_mmx; |
317 : | Isibaar | 534 | sad16v = sad16v_mmx; |
318 : | Isibaar | 3 | |
319 : | } | ||
320 : | |||
321 : | suxen_drol | 329 | /* these 3dnow functions are faster than mmx, but slower than xmm. */ |
322 : | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { | ||
323 : | |||
324 : | /* ME functions */ | ||
325 : | sad16bi = sad16bi_3dn; | ||
326 : | sad8bi = sad8bi_3dn; | ||
327 : | } | ||
328 : | |||
329 : | |||
330 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
331 : | edgomez | 200 | |
332 : | /* Inverse DCT */ | ||
333 : | Isibaar | 3 | idct = idct_xmm; |
334 : | edgomez | 200 | |
335 : | /* Interpolation */ | ||
336 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; | ||
337 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; | ||
338 : | h | 38 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
339 : | edgomez | 200 | |
340 : | chenm001 | 274 | /* Quantization */ |
341 : | dequant_intra = dequant_intra_xmm; | ||
342 : | dequant_inter = dequant_inter_xmm; | ||
343 : | |||
344 : | edgomez | 218 | /* Buffer transfer */ |
345 : | transfer_8to16sub2 = transfer_8to16sub2_xmm; | ||
346 : | |||
347 : | edgomez | 200 | /* Colorspace transformation */ |
348 : | Isibaar | 3 | yuv_to_yv12 = yuv_to_yv12_xmm; |
349 : | |||
350 : | edgomez | 200 | /* ME functions */ |
351 : | Isibaar | 3 | sad16 = sad16_xmm; |
352 : | suxen_drol | 329 | sad8 = sad8_xmm; |
353 : | chenm001 | 274 | sad16bi = sad16bi_xmm; |
354 : | suxen_drol | 329 | sad8bi = sad8bi_xmm; |
355 : | Isibaar | 3 | dev16 = dev16_xmm; |
356 : | chl | 530 | sad16v = sad16v_xmm; |
357 : | fprintf(stderr,"sad16v=XMM\n"); | ||
358 : | Isibaar | 3 | |
359 : | } | ||
360 : | |||
361 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { |
362 : | edgomez | 200 | |
363 : | /* Interpolation */ | ||
364 : | Isibaar | 3 | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; |
365 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; | ||
366 : | h | 40 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; |
367 : | Isibaar | 3 | } |
368 : | |||
369 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
370 : | Isibaar | 154 | #ifdef EXPERIMENTAL_SSE2_CODE |
371 : | edgomez | 200 | |
372 : | chenm001 | 274 | calc_cbp = calc_cbp_sse2; |
373 : | |||
374 : | edgomez | 200 | /* Quantization */ |
375 : | quant_intra = quant_intra_sse2; | ||
376 : | Isibaar | 154 | dequant_intra = dequant_intra_sse2; |
377 : | edgomez | 200 | quant_inter = quant_inter_sse2; |
378 : | Isibaar | 154 | dequant_inter = dequant_inter_sse2; |
379 : | h | 135 | |
380 : | edgomez | 200 | /* ME */ |
381 : | sad16 = sad16_sse2; | ||
382 : | dev16 = dev16_sse2; | ||
383 : | |||
384 : | /* Forward and Inverse DCT */ | ||
385 : | idct = idct_sse2; | ||
386 : | Isibaar | 154 | fdct = fdct_sse2; |
387 : | #endif | ||
388 : | h | 126 | } |
389 : | edgomez | 200 | |
390 : | Isibaar | 3 | #endif |
391 : | edgomez | 200 | |
392 : | Isibaar | 209 | #ifdef ARCH_IA64 |
393 : | if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines? | ||
394 : | idct_ia64_init(); | ||
395 : | fdct = fdct_ia64; | ||
396 : | idct = idct_ia64; //not yet working, crashes | ||
397 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64; | ||
398 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64; | ||
399 : | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64; | ||
400 : | sad16 = sad16_ia64; | ||
401 : | sad16bi = sad16bi_ia64; | ||
402 : | sad8 = sad8_ia64; | ||
403 : | dev16 = dev16_ia64; | ||
404 : | chl | 530 | // Halfpel8_Refine = Halfpel8_Refine_ia64; |
405 : | Isibaar | 209 | quant_intra = quant_intra_ia64; |
406 : | dequant_intra = dequant_intra_ia64; | ||
407 : | quant_inter = quant_inter_ia64; | ||
408 : | dequant_inter = dequant_inter_ia64; | ||
409 : | transfer_8to16copy = transfer_8to16copy_ia64; | ||
410 : | transfer_16to8copy = transfer_16to8copy_ia64; | ||
411 : | transfer_8to16sub = transfer_8to16sub_ia64; | ||
412 : | transfer_8to16sub2 = transfer_8to16sub2_ia64; | ||
413 : | transfer_16to8add = transfer_16to8add_ia64; | ||
414 : | transfer8x8_copy = transfer8x8_copy_ia64; | ||
415 : | DEBUG("Using IA-64 assembler routines.\n"); | ||
416 : | } | ||
417 : | #endif | ||
418 : | |||
419 : | canard | 52 | #ifdef ARCH_PPC |
420 : | canard | 71 | #ifdef ARCH_PPC_ALTIVEC |
421 : | calc_cbp = calc_cbp_altivec; | ||
422 : | canard | 76 | fdct = fdct_altivec; |
423 : | idct = idct_altivec; | ||
424 : | canard | 115 | sadInit = sadInit_altivec; |
425 : | canard | 89 | sad16 = sad16_altivec; |
426 : | sad8 = sad8_altivec; | ||
427 : | dev16 = dev16_altivec; | ||
428 : | canard | 71 | #else |
429 : | canard | 52 | calc_cbp = calc_cbp_ppc; |
430 : | #endif | ||
431 : | canard | 71 | #endif |
432 : | edgomez | 195 | |
433 : | Isibaar | 3 | return XVID_ERR_OK; |
434 : | } | ||
435 : | |||
436 : | edgomez | 200 | /***************************************************************************** |
437 : | * XviD Native decoder entry point | ||
438 : | * | ||
439 : | * This function is just a wrapper to all the option cases. | ||
440 : | * | ||
441 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
442 : | * else returns the wrapped function result | ||
443 : | * | ||
444 : | ****************************************************************************/ | ||
445 : | |||
446 : | edgomez | 195 | int |
447 : | xvid_decore(void *handle, | ||
448 : | int opt, | ||
449 : | void *param1, | ||
450 : | void *param2) | ||
451 : | Isibaar | 3 | { |
452 : | edgomez | 195 | switch (opt) { |
453 : | case XVID_DEC_DECODE: | ||
454 : | return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); | ||
455 : | Isibaar | 3 | |
456 : | edgomez | 195 | case XVID_DEC_CREATE: |
457 : | chenm001 | 274 | return decoder_create((XVID_DEC_PARAM *) param1); |
458 : | Isibaar | 3 | |
459 : | edgomez | 195 | case XVID_DEC_DESTROY: |
460 : | return decoder_destroy((DECODER *) handle); | ||
461 : | |||
462 : | Isibaar | 3 | default: |
463 : | edgomez | 195 | return XVID_ERR_FAIL; |
464 : | } | ||
465 : | Isibaar | 3 | } |
466 : | |||
467 : | |||
468 : | edgomez | 200 | /***************************************************************************** |
469 : | * XviD Native encoder entry point | ||
470 : | * | ||
471 : | * This function is just a wrapper to all the option cases. | ||
472 : | * | ||
473 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
474 : | * else returns the wrapped function result | ||
475 : | * | ||
476 : | ****************************************************************************/ | ||
477 : | |||
478 : | edgomez | 195 | int |
479 : | xvid_encore(void *handle, | ||
480 : | int opt, | ||
481 : | void *param1, | ||
482 : | void *param2) | ||
483 : | Isibaar | 3 | { |
484 : | edgomez | 195 | switch (opt) { |
485 : | case XVID_ENC_ENCODE: | ||
486 : | suxen_drol | 232 | #ifdef BFRAMES |
487 : | if (((Encoder *) handle)->mbParam.max_bframes >= 0) | ||
488 : | return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1, | ||
489 : | (XVID_ENC_STATS *) param2); | ||
490 : | else | ||
491 : | #endif | ||
492 : | edgomez | 195 | return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, |
493 : | (XVID_ENC_STATS *) param2); | ||
494 : | Isibaar | 3 | |
495 : | edgomez | 195 | case XVID_ENC_CREATE: |
496 : | return encoder_create((XVID_ENC_PARAM *) param1); | ||
497 : | Isibaar | 3 | |
498 : | edgomez | 195 | case XVID_ENC_DESTROY: |
499 : | return encoder_destroy((Encoder *) handle); | ||
500 : | |||
501 : | Isibaar | 3 | default: |
502 : | edgomez | 195 | return XVID_ERR_FAIL; |
503 : | } | ||
504 : | Isibaar | 3 | } |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |