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

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