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Revision 1.27.2.5 - (view) (download)

1 : edgomez 1.10 /*****************************************************************************
2 : Isibaar 1.1 *
3 : edgomez 1.10 * XVID MPEG-4 VIDEO CODEC
4 :     * - Encoder header -
5 : Isibaar 1.1 *
6 : edgomez 1.27 * 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 : edgomez 1.10 * (at your option) any later version.
19 : Isibaar 1.1 *
20 : edgomez 1.10 * This program is distributed in the hope that it will be useful,
21 : edgomez 1.27 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
22 : edgomez 1.10 * 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 : edgomez 1.27 * along with this program ; if not, write to the Free Software
27 : edgomez 1.10 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 :     *
29 : edgomez 1.27 ****************************************************************************/
30 :     /*****************************************************************************
31 :     *
32 :     * History
33 :     *
34 :     * - 13.06.2002 Added legal header
35 :     * - 22.08.2001 Added support for EXT_MODE encoding mode
36 :     * support for EXTENDED API
37 :     * - 22.08.2001 fixed bug in iDQtab
38 : edgomez 1.24 *
39 : suxen_drol 1.27.2.5 * $Id: encoder.h,v 1.27.2.4 2003/03/15 17:03:17 suxen_drol Exp $
40 : edgomez 1.21 *
41 : edgomez 1.10 ****************************************************************************/
42 : Isibaar 1.1
43 :     #ifndef _ENCODER_H_
44 :     #define _ENCODER_H_
45 :    
46 :     #include "xvid.h"
47 :     #include "portab.h"
48 :     #include "global.h"
49 : edgomez 1.8 #include "utils/ratecontrol.h"
50 : Isibaar 1.1
51 : edgomez 1.10 /*****************************************************************************
52 :     * Constants
53 :     ****************************************************************************/
54 :    
55 :     /*****************************************************************************
56 :     * Types
57 :     ****************************************************************************/
58 : Isibaar 1.1
59 : edgomez 1.10 typedef int bool;
60 : Isibaar 1.1
61 : edgomez 1.10 /*****************************************************************************
62 :     * Structures
63 :     ****************************************************************************/
64 : Isibaar 1.1
65 :     typedef struct
66 :     {
67 : suxen_drol 1.27.2.1 /* --- constants --- */
68 : edgomez 1.8 uint32_t width;
69 :     uint32_t height;
70 : Isibaar 1.1
71 :     uint32_t edged_width;
72 :     uint32_t edged_height;
73 :     uint32_t mb_width;
74 :     uint32_t mb_height;
75 :    
76 : suxen_drol 1.27.2.3 int plugin_flags;
77 :    
78 : suxen_drol 1.6 /* frame rate increment & base */
79 :     uint32_t fincr;
80 :     uint32_t fbase;
81 :    
82 : suxen_drol 1.27.2.1 xvid_global_t global_flags;
83 : edgomez 1.27 int bquant_ratio;
84 :     int bquant_offset;
85 :     int frame_drop_ratio;
86 :    
87 : suxen_drol 1.27.2.1 #ifdef _SMP
88 :     int num_threads;
89 :     #endif
90 :    
91 :    
92 : edgomez 1.27 int iMaxKeyInterval;
93 :     int max_bframes;
94 :    
95 : suxen_drol 1.27.2.1 /* --- inbetween vop stuff --- */
96 : edgomez 1.8 /* rounding type; alternate 0-1 after each interframe */
97 : Isibaar 1.1 /* 1 <= fixed_code <= 4
98 :     automatically adjusted using motion vector statistics inside
99 : edgomez 1.9 */
100 : Isibaar 1.1
101 : suxen_drol 1.5 /* vars that not "quite" frame independant */
102 :     uint32_t m_rounding_type;
103 :     uint32_t m_fcode;
104 : suxen_drol 1.27.2.1 xvid_vol_t vol_flags;
105 : suxen_drol 1.5
106 : edgomez 1.27 int64_t m_stamp;
107 :     }
108 :     MBParam;
109 :    
110 : suxen_drol 1.6
111 : edgomez 1.27 typedef struct
112 :     {
113 :     int iTextBits;
114 :     int iMvSum;
115 :     int iMvCount;
116 :     int kblks;
117 :     int mblks;
118 :     int ublks;
119 :     int gblks;
120 : edgomez 1.9 }
121 : edgomez 1.27 Statistics;
122 : suxen_drol 1.5
123 :    
124 : suxen_drol 1.27.2.1 /* encoding queue */
125 : suxen_drol 1.5 typedef struct
126 :     {
127 : suxen_drol 1.27.2.1 xvid_enc_frame_t frame;
128 :     unsigned char quant_intra_matrix[64];
129 :     unsigned char quant_inter_matrix[64];
130 :     IMAGE image;
131 :     } QUEUEINFO;
132 : h 1.3
133 : suxen_drol 1.27.2.1
134 :     typedef struct
135 :     {
136 : suxen_drol 1.27.2.3 int frame_num;
137 : suxen_drol 1.27.2.4 int fincr;
138 : suxen_drol 1.27.2.1 xvid_vol_t vol_flags;
139 :     xvid_vop_t vop_flags;
140 :     xvid_motion_t motion_flags;
141 :    
142 :     int coding_type;
143 :     uint32_t quant;
144 : edgomez 1.8 uint32_t rounding_type;
145 :     uint32_t fcode;
146 : suxen_drol 1.5 uint32_t bcode;
147 :    
148 : suxen_drol 1.6 uint32_t seconds;
149 :     uint32_t ticks;
150 : edgomez 1.27 int64_t stamp;
151 : suxen_drol 1.5
152 :     IMAGE image;
153 :    
154 : edgomez 1.9 MACROBLOCK *mbs;
155 : suxen_drol 1.5
156 : edgomez 1.27 WARPPOINTS warp; // as in bitstream
157 :     GMC_DATA gmc_data; // common data for all MBs
158 : suxen_drol 1.27.2.1
159 :     int length; /* the encoded size of this frame */
160 : edgomez 1.27
161 :     Statistics sStat;
162 : edgomez 1.9 }
163 :     FRAMEINFO;
164 : Isibaar 1.1
165 :    
166 :     typedef struct
167 :     {
168 : edgomez 1.8 MBParam mbParam;
169 : Isibaar 1.1
170 : edgomez 1.8 int iFrameNum;
171 : Isibaar 1.1 int bitrate;
172 : suxen_drol 1.27.2.2
173 :     // plugins
174 : suxen_drol 1.27.2.5 unsigned int num_plugins; /* note: we store plugin flags in MBPARAM */
175 : suxen_drol 1.27.2.2 xvid_enc_plugin_t * plugins;
176 :    
177 :     // dquant
178 :    
179 :     int * temp_dquants;
180 : Isibaar 1.1
181 : edgomez 1.27 // images
182 : Isibaar 1.1
183 : edgomez 1.9 FRAMEINFO *current;
184 :     FRAMEINFO *reference;
185 : suxen_drol 1.5
186 : suxen_drol 1.27.2.3 IMAGE sOriginal; /* original image copy for i/p frames */
187 :     IMAGE sOriginal2; /* original image copy for b-frames */
188 : edgomez 1.8 IMAGE vInterH;
189 :     IMAGE vInterV;
190 : edgomez 1.27 IMAGE vInterVf;
191 : edgomez 1.8 IMAGE vInterHV;
192 : edgomez 1.27 IMAGE vInterHVf;
193 :    
194 :     IMAGE vGMC;
195 :    
196 :     /* image queue */
197 :     int queue_head;
198 :     int queue_tail;
199 :     int queue_size;
200 : suxen_drol 1.27.2.1 QUEUEINFO *queue;
201 : edgomez 1.27
202 :     /* bframe buffer */
203 :     int bframenum_head;
204 :     int bframenum_tail;
205 :     int flush_bframes;
206 :    
207 :     FRAMEINFO **bframes;
208 :     IMAGE f_refh;
209 :     IMAGE f_refv;
210 :     IMAGE f_refhv;
211 : suxen_drol 1.27.2.1
212 :     /* closed_gop fixup temporary storage */
213 :     int closed_bframenum; /* == -1 if there is no fixup intended */
214 :     QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */
215 : edgomez 1.27
216 :     int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
217 : suxen_drol 1.11
218 : edgomez 1.8 RateControl rate_control;
219 : edgomez 1.27
220 :     float fMvPrevSigma;
221 : Isibaar 1.1 }
222 :     Encoder;
223 :    
224 : edgomez 1.10 /*****************************************************************************
225 :     * Inline functions
226 :     ****************************************************************************/
227 : edgomez 1.9
228 :     static __inline uint8_t
229 :     get_fcode(uint16_t sr)
230 : Isibaar 1.1 {
231 : edgomez 1.8 if (sr <= 16)
232 : Isibaar 1.1 return 1;
233 :    
234 : edgomez 1.9 else if (sr <= 32)
235 : Isibaar 1.1 return 2;
236 :    
237 : edgomez 1.8 else if (sr <= 64)
238 : Isibaar 1.1 return 3;
239 :    
240 : edgomez 1.8 else if (sr <= 128)
241 : Isibaar 1.1 return 4;
242 :    
243 : edgomez 1.8 else if (sr <= 256)
244 : Isibaar 1.1 return 5;
245 :    
246 : edgomez 1.8 else if (sr <= 512)
247 : Isibaar 1.1 return 6;
248 :    
249 : edgomez 1.8 else if (sr <= 1024)
250 : Isibaar 1.1 return 7;
251 :    
252 : edgomez 1.8 else
253 : Isibaar 1.1 return 0;
254 :     }
255 :    
256 : edgomez 1.10
257 :     /*****************************************************************************
258 :     * Prototypes
259 :     ****************************************************************************/
260 :    
261 :     void init_encoder(uint32_t cpu_flags);
262 :    
263 : suxen_drol 1.27.2.1 int enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc);
264 :     int enc_destroy(Encoder * pEnc);
265 :     int enc_encode(Encoder * pEnc,
266 :     xvid_enc_frame_t * pFrame,
267 :     xvid_enc_stats_t * stats);
268 : edgomez 1.10
269 :     #endif

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