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Revision 1.16 - (view) (download)
| 1 : | edgomez | 1.16 | /***************************************************************************** |
| 2 : | * | ||
| 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 : | /***************************************************************************** | ||
| 31 : | * | ||
| 32 : | * History | ||
| 33 : | * | ||
| 34 : | * - 17.03.2002 Added interpolate8x8_halfpel_hv_xmm | ||
| 35 : | * - 22.12.2001 API change: added xvid_init() - Isibaar | ||
| 36 : | * - 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> | ||
| 37 : | * | ||
| 38 : | * $Id$ | ||
| 39 : | * | ||
| 40 : | *****************************************************************************/ | ||
| 41 : | Isibaar | 1.1 | |
| 42 : | #include "xvid.h" | ||
| 43 : | #include "decoder.h" | ||
| 44 : | #include "encoder.h" | ||
| 45 : | #include "bitstream/cbp.h" | ||
| 46 : | #include "dct/idct.h" | ||
| 47 : | #include "dct/fdct.h" | ||
| 48 : | #include "image/colorspace.h" | ||
| 49 : | #include "image/interpolate8x8.h" | ||
| 50 : | #include "utils/mem_transfer.h" | ||
| 51 : | #include "quant/quant_h263.h" | ||
| 52 : | #include "quant/quant_mpeg4.h" | ||
| 53 : | #include "motion/sad.h" | ||
| 54 : | #include "utils/emms.h" | ||
| 55 : | #include "utils/timer.h" | ||
| 56 : | Isibaar | 1.9 | #include "bitstream/mbcoding.h" |
| 57 : | Isibaar | 1.1 | |
| 58 : | edgomez | 1.16 | /***************************************************************************** |
| 59 : | * XviD Init Entry point | ||
| 60 : | * | ||
| 61 : | * Well this function initialize all internal function pointers according | ||
| 62 : | * to the CPU features forced by the library client or autodetected (depending | ||
| 63 : | * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all | ||
| 64 : | * image colorspace transformation tables. | ||
| 65 : | * | ||
| 66 : | * Returned value : XVID_ERR_OK | ||
| 67 : | * + API_VERSION in the input XVID_INIT_PARAM structure | ||
| 68 : | * + core build " " " " " | ||
| 69 : | * | ||
| 70 : | ****************************************************************************/ | ||
| 71 : | |||
| 72 : | edgomez | 1.15 | int |
| 73 : | xvid_init(void *handle, | ||
| 74 : | int opt, | ||
| 75 : | void *param1, | ||
| 76 : | void *param2) | ||
| 77 : | Isibaar | 1.1 | { |
| 78 : | int cpu_flags; | ||
| 79 : | XVID_INIT_PARAM *init_param; | ||
| 80 : | |||
| 81 : | init_param = (XVID_INIT_PARAM *) param1; | ||
| 82 : | |||
| 83 : | edgomez | 1.16 | /* Do we have to force CPU features ? */ |
| 84 : | if ((init_param->cpu_flags & XVID_CPU_FORCE) > 0) { | ||
| 85 : | Isibaar | 1.1 | cpu_flags = init_param->cpu_flags; |
| 86 : | edgomez | 1.16 | } else { |
| 87 : | Isibaar | 1.1 | |
| 88 : | #ifdef ARCH_X86 | ||
| 89 : | cpu_flags = check_cpu_features(); | ||
| 90 : | #else | ||
| 91 : | cpu_flags = 0; | ||
| 92 : | #endif | ||
| 93 : | init_param->cpu_flags = cpu_flags; | ||
| 94 : | } | ||
| 95 : | |||
| 96 : | edgomez | 1.16 | /* Initialize the function pointers */ |
| 97 : | Isibaar | 1.1 | idct_int32_init(); |
| 98 : | Isibaar | 1.9 | init_vlc_tables(); |
| 99 : | |||
| 100 : | edgomez | 1.16 | /* Fixed Point Forward/Inverse DCT transformations */ |
| 101 : | Isibaar | 1.1 | fdct = fdct_int32; |
| 102 : | idct = idct_int32; | ||
| 103 : | |||
| 104 : | edgomez | 1.16 | /* Only needed on PPC Altivec archs */ |
| 105 : | canard | 1.10 | sadInit = 0; |
| 106 : | edgomez | 1.15 | |
| 107 : | edgomez | 1.16 | /* Restore FPU context : emms_c is a nop functions */ |
| 108 : | Isibaar | 1.1 | emms = emms_c; |
| 109 : | |||
| 110 : | edgomez | 1.16 | /* Quantization functions */ |
| 111 : | quant_intra = quant_intra_c; | ||
| 112 : | Isibaar | 1.1 | dequant_intra = dequant_intra_c; |
| 113 : | edgomez | 1.16 | quant_inter = quant_inter_c; |
| 114 : | Isibaar | 1.1 | dequant_inter = dequant_inter_c; |
| 115 : | |||
| 116 : | edgomez | 1.16 | quant4_intra = quant4_intra_c; |
| 117 : | Isibaar | 1.1 | dequant4_intra = dequant4_intra_c; |
| 118 : | edgomez | 1.16 | quant4_inter = quant4_inter_c; |
| 119 : | Isibaar | 1.1 | dequant4_inter = dequant4_inter_c; |
| 120 : | |||
| 121 : | edgomez | 1.16 | /* Block transfer related functions */ |
| 122 : | Isibaar | 1.1 | transfer_8to16copy = transfer_8to16copy_c; |
| 123 : | transfer_16to8copy = transfer_16to8copy_c; | ||
| 124 : | edgomez | 1.16 | transfer_8to16sub = transfer_8to16sub_c; |
| 125 : | suxen_drol | 1.11 | transfer_8to16sub2 = transfer_8to16sub2_c; |
| 126 : | edgomez | 1.16 | transfer_16to8add = transfer_16to8add_c; |
| 127 : | transfer8x8_copy = transfer8x8_copy_c; | ||
| 128 : | Isibaar | 1.1 | |
| 129 : | edgomez | 1.16 | /* Image interpolation related functions */ |
| 130 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; | ||
| 131 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; | ||
| 132 : | Isibaar | 1.1 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; |
| 133 : | |||
| 134 : | edgomez | 1.16 | /* Initialize internal colorspace transformation tables */ |
| 135 : | Isibaar | 1.1 | colorspace_init(); |
| 136 : | |||
| 137 : | edgomez | 1.16 | /* All colorspace transformation functions User Format->YV12 */ |
| 138 : | Isibaar | 1.1 | rgb555_to_yv12 = rgb555_to_yv12_c; |
| 139 : | rgb565_to_yv12 = rgb565_to_yv12_c; | ||
| 140 : | edgomez | 1.16 | rgb24_to_yv12 = rgb24_to_yv12_c; |
| 141 : | rgb32_to_yv12 = rgb32_to_yv12_c; | ||
| 142 : | yuv_to_yv12 = yuv_to_yv12_c; | ||
| 143 : | yuyv_to_yv12 = yuyv_to_yv12_c; | ||
| 144 : | uyvy_to_yv12 = uyvy_to_yv12_c; | ||
| 145 : | Isibaar | 1.1 | |
| 146 : | edgomez | 1.16 | /* All colorspace transformation functions YV12->User format */ |
| 147 : | Isibaar | 1.1 | yv12_to_rgb555 = yv12_to_rgb555_c; |
| 148 : | yv12_to_rgb565 = yv12_to_rgb565_c; | ||
| 149 : | edgomez | 1.16 | yv12_to_rgb24 = yv12_to_rgb24_c; |
| 150 : | yv12_to_rgb32 = yv12_to_rgb32_c; | ||
| 151 : | yv12_to_yuv = yv12_to_yuv_c; | ||
| 152 : | yv12_to_yuyv = yv12_to_yuyv_c; | ||
| 153 : | yv12_to_uyvy = yv12_to_uyvy_c; | ||
| 154 : | Isibaar | 1.1 | |
| 155 : | edgomez | 1.16 | /* Functions used in motion estimation algorithms */ |
| 156 : | Isibaar | 1.1 | calc_cbp = calc_cbp_c; |
| 157 : | edgomez | 1.16 | sad16 = sad16_c; |
| 158 : | sad16bi = sad16bi_c; | ||
| 159 : | sad8 = sad8_c; | ||
| 160 : | dev16 = dev16_c; | ||
| 161 : | Isibaar | 1.1 | |
| 162 : | #ifdef ARCH_X86 | ||
| 163 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_MMX) > 0) { |
| 164 : | edgomez | 1.16 | |
| 165 : | /* Forward and Inverse Discrete Cosine Transformation functions */ | ||
| 166 : | Isibaar | 1.1 | fdct = fdct_mmx; |
| 167 : | idct = idct_mmx; | ||
| 168 : | |||
| 169 : | edgomez | 1.16 | /* To restore FPU context after mmx use */ |
| 170 : | Isibaar | 1.1 | emms = emms_mmx; |
| 171 : | |||
| 172 : | edgomez | 1.16 | /* Quantization related functions */ |
| 173 : | quant_intra = quant_intra_mmx; | ||
| 174 : | Isibaar | 1.1 | dequant_intra = dequant_intra_mmx; |
| 175 : | edgomez | 1.16 | quant_inter = quant_inter_mmx; |
| 176 : | Isibaar | 1.1 | dequant_inter = dequant_inter_mmx; |
| 177 : | |||
| 178 : | edgomez | 1.16 | quant4_intra = quant4_intra_mmx; |
| 179 : | Isibaar | 1.1 | dequant4_intra = dequant4_intra_mmx; |
| 180 : | edgomez | 1.16 | quant4_inter = quant4_inter_mmx; |
| 181 : | Isibaar | 1.1 | dequant4_inter = dequant4_inter_mmx; |
| 182 : | |||
| 183 : | edgomez | 1.16 | /* Block related functions */ |
| 184 : | Isibaar | 1.1 | transfer_8to16copy = transfer_8to16copy_mmx; |
| 185 : | transfer_16to8copy = transfer_16to8copy_mmx; | ||
| 186 : | edgomez | 1.16 | transfer_8to16sub = transfer_8to16sub_mmx; |
| 187 : | transfer_16to8add = transfer_16to8add_mmx; | ||
| 188 : | transfer8x8_copy = transfer8x8_copy_mmx; | ||
| 189 : | |||
| 190 : | /* Image Interpolation related functions */ | ||
| 191 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; | ||
| 192 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; | ||
| 193 : | Isibaar | 1.1 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; |
| 194 : | |||
| 195 : | edgomez | 1.16 | /* Image RGB->YV12 related functions */ |
| 196 : | Isibaar | 1.1 | rgb24_to_yv12 = rgb24_to_yv12_mmx; |
| 197 : | rgb32_to_yv12 = rgb32_to_yv12_mmx; | ||
| 198 : | edgomez | 1.16 | yuv_to_yv12 = yuv_to_yv12_mmx; |
| 199 : | yuyv_to_yv12 = yuyv_to_yv12_mmx; | ||
| 200 : | uyvy_to_yv12 = uyvy_to_yv12_mmx; | ||
| 201 : | Isibaar | 1.1 | |
| 202 : | edgomez | 1.16 | /* Image YV12->RGB related functions */ |
| 203 : | Isibaar | 1.1 | yv12_to_rgb24 = yv12_to_rgb24_mmx; |
| 204 : | yv12_to_rgb32 = yv12_to_rgb32_mmx; | ||
| 205 : | edgomez | 1.16 | yv12_to_yuyv = yv12_to_yuyv_mmx; |
| 206 : | yv12_to_uyvy = yv12_to_uyvy_mmx; | ||
| 207 : | Isibaar | 1.1 | |
| 208 : | edgomez | 1.16 | /* Motion estimation related functions */ |
| 209 : | Isibaar | 1.1 | calc_cbp = calc_cbp_mmx; |
| 210 : | edgomez | 1.16 | sad16 = sad16_mmx; |
| 211 : | sad8 = sad8_mmx; | ||
| 212 : | dev16 = dev16_mmx; | ||
| 213 : | Isibaar | 1.1 | |
| 214 : | } | ||
| 215 : | |||
| 216 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_MMXEXT) > 0) { |
| 217 : | edgomez | 1.16 | |
| 218 : | /* Inverse DCT */ | ||
| 219 : | Isibaar | 1.1 | idct = idct_xmm; |
| 220 : | edgomez | 1.16 | |
| 221 : | /* Interpolation */ | ||
| 222 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; | ||
| 223 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; | ||
| 224 : | h | 1.3 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; |
| 225 : | edgomez | 1.16 | |
| 226 : | /* Colorspace transformation */ | ||
| 227 : | Isibaar | 1.1 | yuv_to_yv12 = yuv_to_yv12_xmm; |
| 228 : | |||
| 229 : | edgomez | 1.16 | /* ME functions */ |
| 230 : | Isibaar | 1.1 | sad16 = sad16_xmm; |
| 231 : | edgomez | 1.16 | sad8 = sad8_xmm; |
| 232 : | Isibaar | 1.1 | dev16 = dev16_xmm; |
| 233 : | |||
| 234 : | } | ||
| 235 : | |||
| 236 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_3DNOW) > 0) { |
| 237 : | edgomez | 1.16 | |
| 238 : | /* Interpolation */ | ||
| 239 : | Isibaar | 1.1 | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; |
| 240 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; | ||
| 241 : | h | 1.4 | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; |
| 242 : | Isibaar | 1.1 | } |
| 243 : | |||
| 244 : | edgomez | 1.15 | if ((cpu_flags & XVID_CPU_SSE2) > 0) { |
| 245 : | Isibaar | 1.14 | #ifdef EXPERIMENTAL_SSE2_CODE |
| 246 : | edgomez | 1.16 | |
| 247 : | /* Quantization */ | ||
| 248 : | quant_intra = quant_intra_sse2; | ||
| 249 : | Isibaar | 1.14 | dequant_intra = dequant_intra_sse2; |
| 250 : | edgomez | 1.16 | quant_inter = quant_inter_sse2; |
| 251 : | Isibaar | 1.14 | dequant_inter = dequant_inter_sse2; |
| 252 : | h | 1.13 | |
| 253 : | edgomez | 1.16 | /* ME */ |
| 254 : | Isibaar | 1.14 | calc_cbp = calc_cbp_sse2; |
| 255 : | edgomez | 1.16 | sad16 = sad16_sse2; |
| 256 : | dev16 = dev16_sse2; | ||
| 257 : | |||
| 258 : | /* Forward and Inverse DCT */ | ||
| 259 : | idct = idct_sse2; | ||
| 260 : | Isibaar | 1.14 | fdct = fdct_sse2; |
| 261 : | #endif | ||
| 262 : | h | 1.12 | } |
| 263 : | edgomez | 1.16 | |
| 264 : | Isibaar | 1.1 | #endif |
| 265 : | edgomez | 1.16 | |
| 266 : | canard | 1.5 | #ifdef ARCH_PPC |
| 267 : | canard | 1.6 | #ifdef ARCH_PPC_ALTIVEC |
| 268 : | calc_cbp = calc_cbp_altivec; | ||
| 269 : | canard | 1.7 | fdct = fdct_altivec; |
| 270 : | idct = idct_altivec; | ||
| 271 : | canard | 1.10 | sadInit = sadInit_altivec; |
| 272 : | canard | 1.8 | sad16 = sad16_altivec; |
| 273 : | sad8 = sad8_altivec; | ||
| 274 : | dev16 = dev16_altivec; | ||
| 275 : | canard | 1.6 | #else |
| 276 : | canard | 1.5 | calc_cbp = calc_cbp_ppc; |
| 277 : | canard | 1.6 | #endif |
| 278 : | canard | 1.5 | #endif |
| 279 : | edgomez | 1.15 | |
| 280 : | edgomez | 1.16 | /* Inform the client the API version */ |
| 281 : | Isibaar | 1.1 | init_param->api_version = API_VERSION; |
| 282 : | |||
| 283 : | edgomez | 1.16 | /* Inform the client the core build - unused because we're still alpha */ |
| 284 : | Isibaar | 1.1 | init_param->core_build = 1000; |
| 285 : | |||
| 286 : | return XVID_ERR_OK; | ||
| 287 : | } | ||
| 288 : | |||
| 289 : | edgomez | 1.16 | /***************************************************************************** |
| 290 : | * XviD Native decoder entry point | ||
| 291 : | * | ||
| 292 : | * This function is just a wrapper to all the option cases. | ||
| 293 : | * | ||
| 294 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
| 295 : | * else returns the wrapped function result | ||
| 296 : | * | ||
| 297 : | ****************************************************************************/ | ||
| 298 : | |||
| 299 : | edgomez | 1.15 | int |
| 300 : | xvid_decore(void *handle, | ||
| 301 : | int opt, | ||
| 302 : | void *param1, | ||
| 303 : | void *param2) | ||
| 304 : | Isibaar | 1.1 | { |
| 305 : | edgomez | 1.15 | switch (opt) { |
| 306 : | case XVID_DEC_DECODE: | ||
| 307 : | return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); | ||
| 308 : | |||
| 309 : | case XVID_DEC_CREATE: | ||
| 310 : | return decoder_create((XVID_DEC_PARAM *) param1); | ||
| 311 : | |||
| 312 : | case XVID_DEC_DESTROY: | ||
| 313 : | return decoder_destroy((DECODER *) handle); | ||
| 314 : | Isibaar | 1.1 | |
| 315 : | default: | ||
| 316 : | edgomez | 1.15 | return XVID_ERR_FAIL; |
| 317 : | } | ||
| 318 : | Isibaar | 1.1 | } |
| 319 : | |||
| 320 : | edgomez | 1.16 | |
| 321 : | /***************************************************************************** | ||
| 322 : | * XviD Native encoder entry point | ||
| 323 : | * | ||
| 324 : | * This function is just a wrapper to all the option cases. | ||
| 325 : | * | ||
| 326 : | * Returned values : XVID_ERR_FAIL when opt is invalid | ||
| 327 : | * else returns the wrapped function result | ||
| 328 : | * | ||
| 329 : | ****************************************************************************/ | ||
| 330 : | Isibaar | 1.1 | |
| 331 : | edgomez | 1.15 | int |
| 332 : | xvid_encore(void *handle, | ||
| 333 : | int opt, | ||
| 334 : | void *param1, | ||
| 335 : | void *param2) | ||
| 336 : | Isibaar | 1.1 | { |
| 337 : | edgomez | 1.15 | switch (opt) { |
| 338 : | case XVID_ENC_ENCODE: | ||
| 339 : | return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, | ||
| 340 : | (XVID_ENC_STATS *) param2); | ||
| 341 : | |||
| 342 : | case XVID_ENC_CREATE: | ||
| 343 : | return encoder_create((XVID_ENC_PARAM *) param1); | ||
| 344 : | |||
| 345 : | case XVID_ENC_DESTROY: | ||
| 346 : | return encoder_destroy((Encoder *) handle); | ||
| 347 : | Isibaar | 1.1 | |
| 348 : | default: | ||
| 349 : | edgomez | 1.15 | return XVID_ERR_FAIL; |
| 350 : | } | ||
| 351 : | Isibaar | 1.1 | } |
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