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| 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 : | suxen_drol | 329 | * $Id: xvid.c,v 1.33 2002-07-23 12:59:57 suxen_drol 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 : | #include "quant/quant_h263.h" | ||
| 54 : | #include "quant/quant_mpeg4.h" | ||
| 55 : | ia64p | 299 | #include "motion/motion.h" |
| 56 : | Isibaar | 3 | #include "motion/sad.h" |
| 57 : | #include "utils/emms.h" | ||
| 58 : | #include "utils/timer.h" | ||
| 59 : | Isibaar | 100 | #include "bitstream/mbcoding.h" |
| 60 : | Isibaar | 3 | |
| 61 : | suxen_drol | 311 | #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
| 62 : | |||
| 63 : | #ifdef WIN32 | ||
| 64 : | #include <windows.h> | ||
| 65 : | #else | ||
| 66 : | #include <signal.h> | ||
| 67 : | #include <setjmp.h> | ||
| 68 : | #endif | ||
| 69 : | |||
| 70 : | |||
| 71 : | #ifndef WIN32 | ||
| 72 : | |||
| 73 : | static jmp_buf mark; | ||
| 74 : | |||
| 75 : | static void | ||
| 76 : | sigill_handler(int signal) | ||
| 77 : | { | ||
| 78 : | longjmp(mark, 1); | ||
| 79 : | } | ||
| 80 : | #endif | ||
| 81 : | |||
| 82 : | |||
| 83 : | /* | ||
| 84 : | calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled | ||
| 85 : | return values: | ||
| 86 : | -1 : could not determine | ||
| 87 : | 0 : SIGILL was *not* signalled | ||
| 88 : | 1 : SIGILL was signalled | ||
| 89 : | */ | ||
| 90 : | |||
| 91 : | int | ||
| 92 : | sigill_check(void (*func)()) | ||
| 93 : | { | ||
| 94 : | #ifdef WIN32 | ||
| 95 : | _try { | ||
| 96 : | func(); | ||
| 97 : | } | ||
| 98 : | _except(EXCEPTION_EXECUTE_HANDLER) { | ||
| 99 : | |||
| 100 : | if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION) | ||
| 101 : | return 1; | ||
| 102 : | } | ||
| 103 : | return 0; | ||
| 104 : | #else | ||
| 105 : | void * old_handler; | ||
| 106 : | int jmpret; | ||
| 107 : | |||
| 108 : | |||
| 109 : | old_handler = signal(SIGILL, sigill_handler); | ||
| 110 : | if (old_handler == SIG_ERR) | ||
| 111 : | { | ||
| 112 : | return -1; | ||
| 113 : | } | ||
| 114 : | |||
| 115 : | jmpret = setjmp(mark); | ||
| 116 : | if (jmpret == 0) | ||
| 117 : | { | ||
| 118 : | func(); | ||
| 119 : | } | ||
| 120 : | |||
| 121 : | signal(SIGILL, old_handler); | ||
| 122 : | |||
| 123 : | return jmpret; | ||
| 124 : | #endif | ||
| 125 : | } | ||
| 126 : | #endif | ||
| 127 : | |||
| 128 : | edgomez | 200 | /***************************************************************************** |
| 129 : | * XviD Init Entry point | ||
| 130 : | * | ||
| 131 : | * Well this function initialize all internal function pointers according | ||
| 132 : | * to the CPU features forced by the library client or autodetected (depending | ||
| 133 : | * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all | ||
| 134 : | * image colorspace transformation tables. | ||
| 135 : | * | ||
| 136 : | * Returned value : XVID_ERR_OK | ||
| 137 : | * + API_VERSION in the input XVID_INIT_PARAM structure | ||
| 138 : | * + core build " " " " " | ||
| 139 : | * | ||
| 140 : | ****************************************************************************/ | ||
| 141 : | |||
| 142 : | edgomez | 195 | int |
| 143 : | xvid_init(void *handle, | ||
| 144 : | int opt, | ||
| 145 : | void *param1, | ||
| 146 : | void *param2) | ||
| 147 : | Isibaar | 3 | { |
| 148 : | int cpu_flags; | ||
| 149 : | XVID_INIT_PARAM *init_param; | ||
| 150 : | |||
| 151 : | init_param = (XVID_INIT_PARAM *) param1; | ||
| 152 : | |||
| 153 : | suxen_drol | 234 | /* Inform the client the API version */ |
| 154 : | init_param->api_version = API_VERSION; | ||
| 155 : | |||
| 156 : | /* Inform the client the core build - unused because we're still alpha */ | ||
| 157 : | init_param->core_build = 1000; | ||
| 158 : | |||
| 159 : | suxen_drol | 311 | /* Do we have to force CPU features ? */ |
| 160 : | if ((init_param->cpu_flags & XVID_CPU_FORCE)) { | ||
| 161 : | suxen_drol | 234 | |
| 162 : | Isibaar | 3 | cpu_flags = init_param->cpu_flags; |
| 163 : | suxen_drol | 311 | |
| 164 : | edgomez | 200 | } else { |
| 165 : | Isibaar | 3 | |
| 166 : | chenm001 | 274 | cpu_flags = check_cpu_features(); |
| 167 : | suxen_drol | 311 | |
| 168 : | #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) | ||
| 169 : | if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) | ||
| 170 : | cpu_flags &= ~XVID_CPU_SSE; | ||
| 171 : | |||
| 172 : | if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger)) | ||
| 173 : | cpu_flags &= ~XVID_CPU_SSE2; | ||
| 174 : | #endif | ||
| 175 : | } | ||
| 176 : | |||
| 177 : | if ((init_param->cpu_flags & XVID_CPU_CHKONLY)) | ||
| 178 : | { | ||
| 179 : | Isibaar | 3 | init_param->cpu_flags = cpu_flags; |
| 180 : | suxen_drol | 311 | return XVID_ERR_OK; |
| 181 : | Isibaar | 3 | } |
| 182 : | |||
| 183 : | suxen_drol | 311 | init_param->cpu_flags = cpu_flags; |
| 184 : | |||
| 185 : | |||
| 186 : | edgomez | 200 | /* Initialize the function pointers */ |
| 187 : | Isibaar | 3 | idct_int32_init(); |
| 188 : | Isibaar | 100 | init_vlc_tables(); |
| 189 : | |||
| 190 : | edgomez | 200 | /* Fixed Point Forward/Inverse DCT transformations */ |
| 191 : | Isibaar | 3 | fdct = fdct_int32; |
| 192 : | idct = idct_int32; | ||
| 193 : | |||
| 194 : | edgomez | 200 | /* Only needed on PPC Altivec archs */ |
| 195 : | canard | 115 | sadInit = 0; |
| 196 : | edgomez | 195 | |
| 197 : | edgomez | 200 | /* Restore FPU context : emms_c is a nop functions */ |
| 198 : | Isibaar | 3 | emms = emms_c; |
| 199 : | |||
| 200 : | edgomez | 200 | /* Quantization functions */ |
| 201 : | quant_intra = quant_intra_c; | ||
| 202 : | Isibaar | 3 | dequant_intra = dequant_intra_c; |
| 203 : | edgomez | 200 | quant_inter = quant_inter_c; |
| 204 : | Isibaar | 3 | dequant_inter = dequant_inter_c; |
| 205 : | |||
| 206 : | edgomez | 200 | quant4_intra = quant4_intra_c; |
| 207 : | Isibaar | 3 | dequant4_intra = dequant4_intra_c; |
| 208 : | edgomez | 200 | quant4_inter = quant4_inter_c; |
| 209 : | Isibaar | 3 | dequant4_inter = dequant4_inter_c; |
| 210 : | |||
| 211 : | edgomez | 200 | /* Block transfer related functions */ |
| 212 : | Isibaar | 3 | transfer_8to16copy = transfer_8to16copy_c; |
| 213 : | transfer_16to8copy = transfer_16to8copy_c; | ||
| 214 : | edgomez | 200 | transfer_8to16sub = transfer_8to16sub_c; |
| 215 : | suxen_drol | 118 | transfer_8to16sub2 = transfer_8to16sub2_c; |
| 216 : | edgomez | 200 | transfer_16to8add = transfer_16to8add_c; |
| 217 : | transfer8x8_copy = transfer8x8_copy_c; | ||
| 218 : | Isibaar | 3 | |
| 219 : | edgomez | 200 | /* Image interpolation related functions */ |
| 220 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; | ||
| 221 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; | ||
| 222 : | Isibaar | 3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
| 223 : | |||
| 224 : | edgomez | 200 | /* Initialize internal colorspace transformation tables */ |
| 225 : | Isibaar | 3 | colorspace_init(); |
| 226 : | |||
| 227 : | edgomez | 200 | /* All colorspace transformation functions User Format->YV12 */ |
| 228 : | Isibaar | 3 | rgb555_to_yv12 = rgb555_to_yv12_c; |
| 229 : | rgb565_to_yv12 = rgb565_to_yv12_c; | ||
| 230 : | edgomez | 200 | rgb24_to_yv12 = rgb24_to_yv12_c; |
| 231 : | rgb32_to_yv12 = rgb32_to_yv12_c; | ||
| 232 : | yuv_to_yv12 = yuv_to_yv12_c; | ||
| 233 : | yuyv_to_yv12 = yuyv_to_yv12_c; | ||
| 234 : | uyvy_to_yv12 = uyvy_to_yv12_c; | ||
| 235 : | Isibaar | 3 | |
| 236 : | edgomez | 200 | /* All colorspace transformation functions YV12->User format */ |
| 237 : | Isibaar | 3 | yv12_to_rgb555 = yv12_to_rgb555_c; |
| 238 : | yv12_to_rgb565 = yv12_to_rgb565_c; | ||
| 239 : | edgomez | 200 | yv12_to_rgb24 = yv12_to_rgb24_c; |
| 240 : | yv12_to_rgb32 = yv12_to_rgb32_c; | ||
| 241 : | yv12_to_yuv = yv12_to_yuv_c; | ||
| 242 : | yv12_to_yuyv = yv12_to_yuyv_c; | ||
| 243 : | yv12_to_uyvy = yv12_to_uyvy_c; | ||
| 244 : | Isibaar | 3 | |
| 245 : | edgomez | 200 | /* Functions used in motion estimation algorithms */ |
| 246 : | Isibaar | 3 | calc_cbp = calc_cbp_c; |
| 247 : | edgomez | 200 | sad16 = sad16_c; |
| 248 : | suxen_drol | 329 | sad8 = sad8_c; |
| 249 : | edgomez | 200 | sad16bi = sad16bi_c; |
| 250 : | suxen_drol | 329 | sad8bi = sad8bi_c; |
| 251 : | edgomez | 200 | dev16 = dev16_c; |
| 252 : | suxen_drol | 329 | |
| 253 : | ia64p | 299 | Halfpel8_Refine = Halfpel8_Refine_c; |
| 254 : | Isibaar | 3 | |
| 255 : | #ifdef ARCH_X86 | ||
| 256 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_MMX) > 0) { |
| 257 : | edgomez | 200 | |
| 258 : | /* Forward and Inverse Discrete Cosine Transformation functions */ | ||
| 259 : | Isibaar | 3 | fdct = fdct_mmx; |
| 260 : | idct = idct_mmx; | ||
| 261 : | |||
| 262 : | edgomez | 200 | /* To restore FPU context after mmx use */ |
| 263 : | Isibaar | 3 | emms = emms_mmx; |
| 264 : | |||
| 265 : | edgomez | 200 | /* Quantization related functions */ |
| 266 : | quant_intra = quant_intra_mmx; | ||
| 267 : | Isibaar | 3 | dequant_intra = dequant_intra_mmx; |
| 268 : | edgomez | 200 | quant_inter = quant_inter_mmx; |
| 269 : | Isibaar | 3 | dequant_inter = dequant_inter_mmx; |
| 270 : | |||
| 271 : | edgomez | 200 | quant4_intra = quant4_intra_mmx; |
| 272 : | Isibaar | 3 | dequant4_intra = dequant4_intra_mmx; |
| 273 : | edgomez | 200 | quant4_inter = quant4_inter_mmx; |
| 274 : | Isibaar | 3 | dequant4_inter = dequant4_inter_mmx; |
| 275 : | |||
| 276 : | edgomez | 200 | /* Block related functions */ |
| 277 : | Isibaar | 3 | transfer_8to16copy = transfer_8to16copy_mmx; |
| 278 : | transfer_16to8copy = transfer_16to8copy_mmx; | ||
| 279 : | edgomez | 200 | transfer_8to16sub = transfer_8to16sub_mmx; |
| 280 : | edgomez | 236 | transfer_8to16sub2 = transfer_8to16sub2_mmx; |
| 281 : | edgomez | 200 | transfer_16to8add = transfer_16to8add_mmx; |
| 282 : | transfer8x8_copy = transfer8x8_copy_mmx; | ||
| 283 : | Isibaar | 3 | |
| 284 : | edgomez | 236 | |
| 285 : | edgomez | 200 | /* Image Interpolation related functions */ |
| 286 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; | ||
| 287 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; | ||
| 288 : | Isibaar | 3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
| 289 : | |||
| 290 : | edgomez | 200 | /* Image RGB->YV12 related functions */ |
| 291 : | Isibaar | 3 | rgb24_to_yv12 = rgb24_to_yv12_mmx; |
| 292 : | rgb32_to_yv12 = rgb32_to_yv12_mmx; | ||
| 293 : | edgomez | 200 | yuv_to_yv12 = yuv_to_yv12_mmx; |
| 294 : | yuyv_to_yv12 = yuyv_to_yv12_mmx; | ||
| 295 : | uyvy_to_yv12 = uyvy_to_yv12_mmx; | ||
| 296 : | Isibaar | 3 | |
| 297 : | edgomez | 200 | /* Image YV12->RGB related functions */ |
| 298 : | Isibaar | 3 | yv12_to_rgb24 = yv12_to_rgb24_mmx; |
| 299 : | yv12_to_rgb32 = yv12_to_rgb32_mmx; | ||
| 300 : | edgomez | 200 | yv12_to_yuyv = yv12_to_yuyv_mmx; |
| 301 : | yv12_to_uyvy = yv12_to_uyvy_mmx; | ||
| 302 : | Isibaar | 3 | |
| 303 : | edgomez | 200 | /* Motion estimation related functions */ |
| 304 : | Isibaar | 3 | calc_cbp = calc_cbp_mmx; |
| 305 : | edgomez | 200 | sad16 = sad16_mmx; |
| 306 : | sad8 = sad8_mmx; | ||
| 307 : | suxen_drol | 329 | sad16bi = sad16bi_mmx; |
| 308 : | sad8bi = sad8bi_mmx; | ||
| 309 : | edgomez | 200 | dev16 = dev16_mmx; |
| 310 : | Isibaar | 3 | |
| 311 : | } | ||
| 312 : | |||
| 313 : | suxen_drol | 329 | /* these 3dnow functions are faster than mmx, but slower than xmm. */ |
| 314 : | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { | ||
| 315 : | |||
| 316 : | /* ME functions */ | ||
| 317 : | sad16bi = sad16bi_3dn; | ||
| 318 : | sad8bi = sad8bi_3dn; | ||
| 319 : | } | ||
| 320 : | |||
| 321 : | |||
| 322 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
| 323 : | edgomez | 200 | |
| 324 : | /* Inverse DCT */ | ||
| 325 : | Isibaar | 3 | idct = idct_xmm; |
| 326 : | edgomez | 200 | |
| 327 : | /* Interpolation */ | ||
| 328 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; | ||
| 329 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; | ||
| 330 : | h | 38 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
| 331 : | edgomez | 200 | |
| 332 : | chenm001 | 274 | /* Quantization */ |
| 333 : | dequant_intra = dequant_intra_xmm; | ||
| 334 : | dequant_inter = dequant_inter_xmm; | ||
| 335 : | |||
| 336 : | edgomez | 218 | /* Buffer transfer */ |
| 337 : | transfer_8to16sub2 = transfer_8to16sub2_xmm; | ||
| 338 : | |||
| 339 : | edgomez | 200 | /* Colorspace transformation */ |
| 340 : | Isibaar | 3 | yuv_to_yv12 = yuv_to_yv12_xmm; |
| 341 : | |||
| 342 : | edgomez | 200 | /* ME functions */ |
| 343 : | Isibaar | 3 | sad16 = sad16_xmm; |
| 344 : | suxen_drol | 329 | sad8 = sad8_xmm; |
| 345 : | chenm001 | 274 | sad16bi = sad16bi_xmm; |
| 346 : | suxen_drol | 329 | sad8bi = sad8bi_xmm; |
| 347 : | Isibaar | 3 | dev16 = dev16_xmm; |
| 348 : | |||
| 349 : | } | ||
| 350 : | |||
| 351 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { |
| 352 : | edgomez | 200 | |
| 353 : | /* Interpolation */ | ||
| 354 : | Isibaar | 3 | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; |
| 355 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; | ||
| 356 : | h | 40 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; |
| 357 : | Isibaar | 3 | } |
| 358 : | |||
| 359 : | edgomez | 195 | if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
| 360 : | Isibaar | 154 | #ifdef EXPERIMENTAL_SSE2_CODE |
| 361 : | edgomez | 200 | |
| 362 : | chenm001 | 274 | calc_cbp = calc_cbp_sse2; |
| 363 : | |||
| 364 : | edgomez | 200 | /* Quantization */ |
| 365 : | quant_intra = quant_intra_sse2; | ||
| 366 : | Isibaar | 154 | dequant_intra = dequant_intra_sse2; |
| 367 : | edgomez | 200 | quant_inter = quant_inter_sse2; |
| 368 : | Isibaar | 154 | dequant_inter = dequant_inter_sse2; |
| 369 : | h | 135 | |
| 370 : | edgomez | 200 | /* ME */ |
| 371 : | sad16 = sad16_sse2; | ||
| 372 : | dev16 = dev16_sse2; | ||
| 373 : | |||
| 374 : | /* Forward and Inverse DCT */ | ||
| 375 : | idct = idct_sse2; | ||
| 376 : | Isibaar | 154 | fdct = fdct_sse2; |
| 377 : | #endif | ||
| 378 : | h | 126 | } |
| 379 : | edgomez | 200 | |
| 380 : | Isibaar | 3 | #endif |
| 381 : | edgomez | 200 | |
| 382 : | Isibaar | 209 | #ifdef ARCH_IA64 |
| 383 : | if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines? | ||
| 384 : | idct_ia64_init(); | ||
| 385 : | fdct = fdct_ia64; | ||
| 386 : | idct = idct_ia64; //not yet working, crashes | ||
| 387 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64; | ||
| 388 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64; | ||
| 389 : | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64; | ||
| 390 : | sad16 = sad16_ia64; | ||
| 391 : | sad16bi = sad16bi_ia64; | ||
| 392 : | sad8 = sad8_ia64; | ||
| 393 : | dev16 = dev16_ia64; | ||
| 394 : | ia64p | 299 | Halfpel8_Refine = Halfpel8_Refine_ia64; |
| 395 : | Isibaar | 209 | quant_intra = quant_intra_ia64; |
| 396 : | dequant_intra = dequant_intra_ia64; | ||
| 397 : | quant_inter = quant_inter_ia64; | ||
| 398 : | dequant_inter = dequant_inter_ia64; | ||
| 399 : | transfer_8to16copy = transfer_8to16copy_ia64; | ||
| 400 : | transfer_16to8copy = transfer_16to8copy_ia64; | ||
| 401 : | transfer_8to16sub = transfer_8to16sub_ia64; | ||
| 402 : | transfer_8to16sub2 = transfer_8to16sub2_ia64; | ||
| 403 : | transfer_16to8add = transfer_16to8add_ia64; | ||
| 404 : | transfer8x8_copy = transfer8x8_copy_ia64; | ||
| 405 : | DEBUG("Using IA-64 assembler routines.\n"); | ||
| 406 : | } | ||
| 407 : | #endif | ||
| 408 : | |||
| 409 : | canard | 52 | #ifdef ARCH_PPC |
| 410 : | canard | 71 | #ifdef ARCH_PPC_ALTIVEC |
| 411 : | calc_cbp = calc_cbp_altivec; | ||
| 412 : | canard | 76 | fdct = fdct_altivec; |
| 413 : | idct = idct_altivec; | ||
| 414 : | canard | 115 | sadInit = sadInit_altivec; |
| 415 : | canard | 89 | sad16 = sad16_altivec; |
| 416 : | sad8 = sad8_altivec; | ||
| 417 : | dev16 = dev16_altivec; | ||
| 418 : | canard | 71 | #else |
| 419 : | canard | 52 | calc_cbp = calc_cbp_ppc; |
| 420 : | #endif | ||
| 421 : | canard | 71 | #endif |
| 422 : | edgomez | 195 | |
| 423 : | Isibaar | 3 | return XVID_ERR_OK; |
| 424 : | } | ||
| 425 : | |||
| 426 : | edgomez | 200 | /***************************************************************************** |
| 427 : | * XviD Native decoder entry point | ||
| 428 : | * | ||
| 429 : | * This function is just a wrapper to all the option cases. | ||
| 430 : | * | ||
| 431 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
| 432 : | * else returns the wrapped function result | ||
| 433 : | * | ||
| 434 : | ****************************************************************************/ | ||
| 435 : | |||
| 436 : | edgomez | 195 | int |
| 437 : | xvid_decore(void *handle, | ||
| 438 : | int opt, | ||
| 439 : | void *param1, | ||
| 440 : | void *param2) | ||
| 441 : | Isibaar | 3 | { |
| 442 : | edgomez | 195 | switch (opt) { |
| 443 : | case XVID_DEC_DECODE: | ||
| 444 : | return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); | ||
| 445 : | Isibaar | 3 | |
| 446 : | edgomez | 195 | case XVID_DEC_CREATE: |
| 447 : | chenm001 | 274 | return decoder_create((XVID_DEC_PARAM *) param1); |
| 448 : | Isibaar | 3 | |
| 449 : | edgomez | 195 | case XVID_DEC_DESTROY: |
| 450 : | return decoder_destroy((DECODER *) handle); | ||
| 451 : | |||
| 452 : | Isibaar | 3 | default: |
| 453 : | edgomez | 195 | return XVID_ERR_FAIL; |
| 454 : | } | ||
| 455 : | Isibaar | 3 | } |
| 456 : | |||
| 457 : | |||
| 458 : | edgomez | 200 | /***************************************************************************** |
| 459 : | * XviD Native encoder entry point | ||
| 460 : | * | ||
| 461 : | * This function is just a wrapper to all the option cases. | ||
| 462 : | * | ||
| 463 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
| 464 : | * else returns the wrapped function result | ||
| 465 : | * | ||
| 466 : | ****************************************************************************/ | ||
| 467 : | |||
| 468 : | edgomez | 195 | int |
| 469 : | xvid_encore(void *handle, | ||
| 470 : | int opt, | ||
| 471 : | void *param1, | ||
| 472 : | void *param2) | ||
| 473 : | Isibaar | 3 | { |
| 474 : | edgomez | 195 | switch (opt) { |
| 475 : | case XVID_ENC_ENCODE: | ||
| 476 : | suxen_drol | 232 | #ifdef BFRAMES |
| 477 : | if (((Encoder *) handle)->mbParam.max_bframes >= 0) | ||
| 478 : | return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1, | ||
| 479 : | (XVID_ENC_STATS *) param2); | ||
| 480 : | else | ||
| 481 : | #endif | ||
| 482 : | edgomez | 195 | return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, |
| 483 : | (XVID_ENC_STATS *) param2); | ||
| 484 : | Isibaar | 3 | |
| 485 : | edgomez | 195 | case XVID_ENC_CREATE: |
| 486 : | return encoder_create((XVID_ENC_PARAM *) param1); | ||
| 487 : | Isibaar | 3 | |
| 488 : | edgomez | 195 | case XVID_ENC_DESTROY: |
| 489 : | return encoder_destroy((Encoder *) handle); | ||
| 490 : | |||
| 491 : | Isibaar | 3 | default: |
| 492 : | edgomez | 195 | return XVID_ERR_FAIL; |
| 493 : | } | ||
| 494 : | Isibaar | 3 | } |
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