Parent Directory
| 
Revision Log
Revision 1.1 - (view) (download)
| 1 : | Isibaar | 1.1 | /************************************************************************** |
| 2 : | * | ||
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | * native api | ||
| 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., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 28 : | * | ||
| 29 : | *************************************************************************/ | ||
| 30 : | |||
| 31 : | /************************************************************************** | ||
| 32 : | * | ||
| 33 : | * History: | ||
| 34 : | * | ||
| 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 : | *************************************************************************/ | ||
| 39 : | |||
| 40 : | |||
| 41 : | #include "xvid.h" | ||
| 42 : | #include "decoder.h" | ||
| 43 : | #include "encoder.h" | ||
| 44 : | #include "bitstream/cbp.h" | ||
| 45 : | #include "dct/idct.h" | ||
| 46 : | #include "dct/fdct.h" | ||
| 47 : | #include "image/colorspace.h" | ||
| 48 : | #include "image/interpolate8x8.h" | ||
| 49 : | #include "utils/mem_transfer.h" | ||
| 50 : | #include "quant/quant_h263.h" | ||
| 51 : | #include "quant/quant_mpeg4.h" | ||
| 52 : | #include "motion/sad.h" | ||
| 53 : | #include "utils/emms.h" | ||
| 54 : | #include "utils/timer.h" | ||
| 55 : | |||
| 56 : | int xvid_init(void *handle, int opt, void *param1, void *param2) | ||
| 57 : | { | ||
| 58 : | int cpu_flags; | ||
| 59 : | XVID_INIT_PARAM *init_param; | ||
| 60 : | |||
| 61 : | init_param = (XVID_INIT_PARAM *) param1; | ||
| 62 : | |||
| 63 : | // force specific cpu settings? | ||
| 64 : | if((init_param->cpu_flags & XVID_CPU_FORCE) > 0) | ||
| 65 : | cpu_flags = init_param->cpu_flags; | ||
| 66 : | else { | ||
| 67 : | |||
| 68 : | #ifdef ARCH_X86 | ||
| 69 : | cpu_flags = check_cpu_features(); | ||
| 70 : | #else | ||
| 71 : | cpu_flags = 0; | ||
| 72 : | #endif | ||
| 73 : | init_param->cpu_flags = cpu_flags; | ||
| 74 : | } | ||
| 75 : | |||
| 76 : | // initialize the function pointers | ||
| 77 : | idct_int32_init(); | ||
| 78 : | |||
| 79 : | init_timer(); | ||
| 80 : | |||
| 81 : | fdct = fdct_int32; | ||
| 82 : | idct = idct_int32; | ||
| 83 : | |||
| 84 : | emms = emms_c; | ||
| 85 : | |||
| 86 : | quant_intra = quant_intra_c; | ||
| 87 : | dequant_intra = dequant_intra_c; | ||
| 88 : | quant_inter = quant_inter_c; | ||
| 89 : | dequant_inter = dequant_inter_c; | ||
| 90 : | |||
| 91 : | quant4_intra = quant4_intra_c; | ||
| 92 : | dequant4_intra = dequant4_intra_c; | ||
| 93 : | quant4_inter = quant4_inter_c; | ||
| 94 : | dequant4_inter = dequant4_inter_c; | ||
| 95 : | |||
| 96 : | transfer_8to16copy = transfer_8to16copy_c; | ||
| 97 : | transfer_16to8copy = transfer_16to8copy_c; | ||
| 98 : | transfer_8to16sub = transfer_8to16sub_c; | ||
| 99 : | transfer_16to8add = transfer_16to8add_c; | ||
| 100 : | transfer8x8_copy = transfer8x8_copy_c; | ||
| 101 : | |||
| 102 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; | ||
| 103 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; | ||
| 104 : | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; | ||
| 105 : | |||
| 106 : | colorspace_init(); | ||
| 107 : | |||
| 108 : | rgb555_to_yv12 = rgb555_to_yv12_c; | ||
| 109 : | rgb565_to_yv12 = rgb565_to_yv12_c; | ||
| 110 : | rgb24_to_yv12 = rgb24_to_yv12_c; | ||
| 111 : | rgb32_to_yv12 = rgb32_to_yv12_c; | ||
| 112 : | yuv_to_yv12 = yuv_to_yv12_c; | ||
| 113 : | yuyv_to_yv12 = yuyv_to_yv12_c; | ||
| 114 : | uyvy_to_yv12 = uyvy_to_yv12_c; | ||
| 115 : | |||
| 116 : | yv12_to_rgb555 = yv12_to_rgb555_c; | ||
| 117 : | yv12_to_rgb565 = yv12_to_rgb565_c; | ||
| 118 : | yv12_to_rgb24 = yv12_to_rgb24_c; | ||
| 119 : | yv12_to_rgb32 = yv12_to_rgb32_c; | ||
| 120 : | yv12_to_yuv = yv12_to_yuv_c; | ||
| 121 : | yv12_to_yuyv = yv12_to_yuyv_c; | ||
| 122 : | yv12_to_uyvy = yv12_to_uyvy_c; | ||
| 123 : | |||
| 124 : | calc_cbp = calc_cbp_c; | ||
| 125 : | sad16 = sad16_c; | ||
| 126 : | sad8 = sad8_c; | ||
| 127 : | dev16 = dev16_c; | ||
| 128 : | |||
| 129 : | #ifdef ARCH_X86 | ||
| 130 : | if((cpu_flags & XVID_CPU_MMX) > 0) { | ||
| 131 : | fdct = fdct_mmx; | ||
| 132 : | idct = idct_mmx; | ||
| 133 : | |||
| 134 : | emms = emms_mmx; | ||
| 135 : | |||
| 136 : | quant_intra = quant_intra_mmx; | ||
| 137 : | dequant_intra = dequant_intra_mmx; | ||
| 138 : | quant_inter = quant_inter_mmx; | ||
| 139 : | dequant_inter = dequant_inter_mmx; | ||
| 140 : | |||
| 141 : | quant4_intra = quant4_intra_mmx; | ||
| 142 : | dequant4_intra = dequant4_intra_mmx; | ||
| 143 : | quant4_inter = quant4_inter_mmx; | ||
| 144 : | dequant4_inter = dequant4_inter_mmx; | ||
| 145 : | |||
| 146 : | transfer_8to16copy = transfer_8to16copy_mmx; | ||
| 147 : | transfer_16to8copy = transfer_16to8copy_mmx; | ||
| 148 : | transfer_8to16sub = transfer_8to16sub_mmx; | ||
| 149 : | transfer_16to8add = transfer_16to8add_mmx; | ||
| 150 : | transfer8x8_copy = transfer8x8_copy_mmx; | ||
| 151 : | |||
| 152 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; | ||
| 153 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; | ||
| 154 : | interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; | ||
| 155 : | |||
| 156 : | rgb24_to_yv12 = rgb24_to_yv12_mmx; | ||
| 157 : | rgb32_to_yv12 = rgb32_to_yv12_mmx; | ||
| 158 : | yuv_to_yv12 = yuv_to_yv12_mmx; | ||
| 159 : | yuyv_to_yv12 = yuyv_to_yv12_mmx; | ||
| 160 : | uyvy_to_yv12 = uyvy_to_yv12_mmx; | ||
| 161 : | |||
| 162 : | yv12_to_rgb24 = yv12_to_rgb24_mmx; | ||
| 163 : | yv12_to_rgb32 = yv12_to_rgb32_mmx; | ||
| 164 : | yv12_to_yuyv = yv12_to_yuyv_mmx; | ||
| 165 : | yv12_to_uyvy = yv12_to_uyvy_mmx; | ||
| 166 : | |||
| 167 : | calc_cbp = calc_cbp_mmx; | ||
| 168 : | sad16 = sad16_mmx; | ||
| 169 : | sad8 = sad8_mmx; | ||
| 170 : | dev16 = dev16_mmx; | ||
| 171 : | |||
| 172 : | } | ||
| 173 : | |||
| 174 : | if((cpu_flags & XVID_CPU_MMXEXT) > 0) { | ||
| 175 : | idct = idct_xmm; | ||
| 176 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; | ||
| 177 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; | ||
| 178 : | yuv_to_yv12 = yuv_to_yv12_xmm; | ||
| 179 : | |||
| 180 : | sad16 = sad16_xmm; | ||
| 181 : | sad8 = sad8_xmm; | ||
| 182 : | dev16 = dev16_xmm; | ||
| 183 : | |||
| 184 : | } | ||
| 185 : | |||
| 186 : | if((cpu_flags & XVID_CPU_3DNOW) > 0) { | ||
| 187 : | interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; | ||
| 188 : | interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; | ||
| 189 : | } | ||
| 190 : | |||
| 191 : | #endif | ||
| 192 : | |||
| 193 : | // API version | ||
| 194 : | init_param->api_version = API_VERSION; | ||
| 195 : | |||
| 196 : | // something clever has to be done for this | ||
| 197 : | init_param->core_build = 1000; | ||
| 198 : | |||
| 199 : | init_timer(); | ||
| 200 : | |||
| 201 : | return XVID_ERR_OK; | ||
| 202 : | } | ||
| 203 : | |||
| 204 : | int xvid_decore(void * handle, int opt, void * param1, void * param2) | ||
| 205 : | { | ||
| 206 : | switch (opt) | ||
| 207 : | { | ||
| 208 : | case XVID_DEC_DECODE : | ||
| 209 : | return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); | ||
| 210 : | |||
| 211 : | case XVID_DEC_CREATE : | ||
| 212 : | return decoder_create((XVID_DEC_PARAM *) param1); | ||
| 213 : | |||
| 214 : | case XVID_DEC_DESTROY : | ||
| 215 : | return decoder_destroy((DECODER *) handle); | ||
| 216 : | |||
| 217 : | default: | ||
| 218 : | return XVID_ERR_FAIL; | ||
| 219 : | } | ||
| 220 : | } | ||
| 221 : | |||
| 222 : | |||
| 223 : | int xvid_encore(void * handle, int opt, void * param1, void * param2) | ||
| 224 : | { | ||
| 225 : | switch (opt) | ||
| 226 : | { | ||
| 227 : | case XVID_ENC_ENCODE : | ||
| 228 : | return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, (XVID_ENC_STATS *) param2); | ||
| 229 : | |||
| 230 : | case XVID_ENC_CREATE : | ||
| 231 : | return encoder_create((XVID_ENC_PARAM *) param1); | ||
| 232 : | |||
| 233 : | case XVID_ENC_DESTROY : | ||
| 234 : | return encoder_destroy((Encoder *) handle); | ||
| 235 : | |||
| 236 : | default: | ||
| 237 : | return XVID_ERR_FAIL; | ||
| 238 : | } | ||
| 239 : | } |
| No admin address has been configured | ViewVC Help |
| Powered by ViewVC 1.0.4 |