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

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