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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 : h 1.3 * 17.03.2002 Added interpolate8x8_halfpel_hv_xmm
36 : Isibaar 1.1 * 22.12.2001 API change: added xvid_init() - Isibaar
37 :     * 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>
38 :     *
39 :     *************************************************************************/
40 :    
41 :    
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 1.15 int
59 :     xvid_init(void *handle,
60 :     int opt,
61 :     void *param1,
62 :     void *param2)
63 : Isibaar 1.1 {
64 :     int cpu_flags;
65 :     XVID_INIT_PARAM *init_param;
66 :    
67 :     init_param = (XVID_INIT_PARAM *) param1;
68 :    
69 :     // force specific cpu settings?
70 : edgomez 1.15 if ((init_param->cpu_flags & XVID_CPU_FORCE) > 0)
71 : Isibaar 1.1 cpu_flags = init_param->cpu_flags;
72 :     else {
73 :    
74 :     #ifdef ARCH_X86
75 :     cpu_flags = check_cpu_features();
76 :     #else
77 :     cpu_flags = 0;
78 :     #endif
79 :     init_param->cpu_flags = cpu_flags;
80 :     }
81 :    
82 :     // initialize the function pointers
83 :     idct_int32_init();
84 : Isibaar 1.9 init_vlc_tables();
85 :    
86 : Isibaar 1.1 fdct = fdct_int32;
87 :     idct = idct_int32;
88 :    
89 : canard 1.10 sadInit = 0;
90 : edgomez 1.15
91 : Isibaar 1.1 emms = emms_c;
92 :    
93 :     quant_intra = quant_intra_c;
94 :     dequant_intra = dequant_intra_c;
95 :     quant_inter = quant_inter_c;
96 :     dequant_inter = dequant_inter_c;
97 :    
98 :     quant4_intra = quant4_intra_c;
99 :     dequant4_intra = dequant4_intra_c;
100 :     quant4_inter = quant4_inter_c;
101 :     dequant4_inter = dequant4_inter_c;
102 :    
103 :     transfer_8to16copy = transfer_8to16copy_c;
104 :     transfer_16to8copy = transfer_16to8copy_c;
105 :     transfer_8to16sub = transfer_8to16sub_c;
106 : suxen_drol 1.11 transfer_8to16sub2 = transfer_8to16sub2_c;
107 : Isibaar 1.1 transfer_16to8add = transfer_16to8add_c;
108 :     transfer8x8_copy = transfer8x8_copy_c;
109 :    
110 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
111 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
112 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
113 :    
114 :     colorspace_init();
115 :    
116 :     rgb555_to_yv12 = rgb555_to_yv12_c;
117 :     rgb565_to_yv12 = rgb565_to_yv12_c;
118 :     rgb24_to_yv12 = rgb24_to_yv12_c;
119 :     rgb32_to_yv12 = rgb32_to_yv12_c;
120 :     yuv_to_yv12 = yuv_to_yv12_c;
121 :     yuyv_to_yv12 = yuyv_to_yv12_c;
122 :     uyvy_to_yv12 = uyvy_to_yv12_c;
123 :    
124 :     yv12_to_rgb555 = yv12_to_rgb555_c;
125 :     yv12_to_rgb565 = yv12_to_rgb565_c;
126 :     yv12_to_rgb24 = yv12_to_rgb24_c;
127 :     yv12_to_rgb32 = yv12_to_rgb32_c;
128 :     yv12_to_yuv = yv12_to_yuv_c;
129 :     yv12_to_yuyv = yv12_to_yuyv_c;
130 :     yv12_to_uyvy = yv12_to_uyvy_c;
131 :    
132 :     calc_cbp = calc_cbp_c;
133 :     sad16 = sad16_c;
134 : suxen_drol 1.11 sad16bi = sad16bi_c;
135 : Isibaar 1.1 sad8 = sad8_c;
136 :     dev16 = dev16_c;
137 :    
138 :     #ifdef ARCH_X86
139 : edgomez 1.15 if ((cpu_flags & XVID_CPU_MMX) > 0) {
140 : Isibaar 1.1 fdct = fdct_mmx;
141 :     idct = idct_mmx;
142 :    
143 :     emms = emms_mmx;
144 :    
145 :     quant_intra = quant_intra_mmx;
146 :     dequant_intra = dequant_intra_mmx;
147 :     quant_inter = quant_inter_mmx;
148 :     dequant_inter = dequant_inter_mmx;
149 :    
150 :     quant4_intra = quant4_intra_mmx;
151 :     dequant4_intra = dequant4_intra_mmx;
152 :     quant4_inter = quant4_inter_mmx;
153 :     dequant4_inter = dequant4_inter_mmx;
154 :    
155 :     transfer_8to16copy = transfer_8to16copy_mmx;
156 :     transfer_16to8copy = transfer_16to8copy_mmx;
157 :     transfer_8to16sub = transfer_8to16sub_mmx;
158 :     transfer_16to8add = transfer_16to8add_mmx;
159 :     transfer8x8_copy = transfer8x8_copy_mmx;
160 :    
161 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
162 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
163 :     interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
164 :    
165 :     rgb24_to_yv12 = rgb24_to_yv12_mmx;
166 :     rgb32_to_yv12 = rgb32_to_yv12_mmx;
167 :     yuv_to_yv12 = yuv_to_yv12_mmx;
168 :     yuyv_to_yv12 = yuyv_to_yv12_mmx;
169 :     uyvy_to_yv12 = uyvy_to_yv12_mmx;
170 :    
171 :     yv12_to_rgb24 = yv12_to_rgb24_mmx;
172 :     yv12_to_rgb32 = yv12_to_rgb32_mmx;
173 :     yv12_to_yuyv = yv12_to_yuyv_mmx;
174 :     yv12_to_uyvy = yv12_to_uyvy_mmx;
175 :    
176 :     calc_cbp = calc_cbp_mmx;
177 :     sad16 = sad16_mmx;
178 :     sad8 = sad8_mmx;
179 :     dev16 = dev16_mmx;
180 :    
181 :     }
182 :    
183 : edgomez 1.15 if ((cpu_flags & XVID_CPU_MMXEXT) > 0) {
184 : Isibaar 1.1 idct = idct_xmm;
185 :     interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
186 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
187 : h 1.3 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
188 : Isibaar 1.1 yuv_to_yv12 = yuv_to_yv12_xmm;
189 :    
190 :     sad16 = sad16_xmm;
191 :     sad8 = sad8_xmm;
192 :     dev16 = dev16_xmm;
193 :    
194 :     }
195 :    
196 : edgomez 1.15 if ((cpu_flags & XVID_CPU_3DNOW) > 0) {
197 : Isibaar 1.1 interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
198 :     interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
199 : h 1.4 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
200 : Isibaar 1.1 }
201 :    
202 : edgomez 1.15 if ((cpu_flags & XVID_CPU_SSE2) > 0) {
203 : Isibaar 1.14 #ifdef EXPERIMENTAL_SSE2_CODE
204 :     quant_intra = quant_intra_sse2;
205 :     dequant_intra = dequant_intra_sse2;
206 :     quant_inter = quant_inter_sse2;
207 :     dequant_inter = dequant_inter_sse2;
208 : h 1.13
209 : Isibaar 1.14 calc_cbp = calc_cbp_sse2;
210 :     sad16 = sad16_sse2;
211 :     dev16 = dev16_sse2;
212 :     idct = idct_sse2;
213 :     fdct = fdct_sse2;
214 :     #endif
215 : h 1.12 }
216 : Isibaar 1.1 #endif
217 : canard 1.5 #ifdef ARCH_PPC
218 : canard 1.6 #ifdef ARCH_PPC_ALTIVEC
219 :     calc_cbp = calc_cbp_altivec;
220 : canard 1.7 fdct = fdct_altivec;
221 :     idct = idct_altivec;
222 : canard 1.10 sadInit = sadInit_altivec;
223 : canard 1.8 sad16 = sad16_altivec;
224 :     sad8 = sad8_altivec;
225 :     dev16 = dev16_altivec;
226 : canard 1.6 #else
227 : canard 1.5 calc_cbp = calc_cbp_ppc;
228 : canard 1.6 #endif
229 : canard 1.5 #endif
230 : edgomez 1.15
231 : Isibaar 1.1 // API version
232 :     init_param->api_version = API_VERSION;
233 :    
234 :     // something clever has to be done for this
235 :     init_param->core_build = 1000;
236 :    
237 :     return XVID_ERR_OK;
238 :     }
239 :    
240 : edgomez 1.15 int
241 :     xvid_decore(void *handle,
242 :     int opt,
243 :     void *param1,
244 :     void *param2)
245 : Isibaar 1.1 {
246 : edgomez 1.15 switch (opt) {
247 :     case XVID_DEC_DECODE:
248 :     return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);
249 :    
250 :     case XVID_DEC_CREATE:
251 :     return decoder_create((XVID_DEC_PARAM *) param1);
252 :    
253 :     case XVID_DEC_DESTROY:
254 :     return decoder_destroy((DECODER *) handle);
255 : Isibaar 1.1
256 :     default:
257 : edgomez 1.15 return XVID_ERR_FAIL;
258 :     }
259 : Isibaar 1.1 }
260 :    
261 :    
262 : edgomez 1.15 int
263 :     xvid_encore(void *handle,
264 :     int opt,
265 :     void *param1,
266 :     void *param2)
267 : Isibaar 1.1 {
268 : edgomez 1.15 switch (opt) {
269 :     case XVID_ENC_ENCODE:
270 :     return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,
271 :     (XVID_ENC_STATS *) param2);
272 :    
273 :     case XVID_ENC_CREATE:
274 :     return encoder_create((XVID_ENC_PARAM *) param1);
275 :    
276 :     case XVID_ENC_DESTROY:
277 :     return encoder_destroy((Encoder *) handle);
278 : Isibaar 1.1
279 :     default:
280 : edgomez 1.15 return XVID_ERR_FAIL;
281 :     }
282 : Isibaar 1.1 }

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