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Revision 1.27.2.7 - (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 1.27.2.7 * $Id: encoder.h,v 1.27.2.6 2003/03/26 11:01:03 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 1.27.2.7 int profile;
83 :    
84 : suxen_drol 1.27.2.1 xvid_global_t global_flags;
85 : edgomez 1.27 int bquant_ratio;
86 :     int bquant_offset;
87 :     int frame_drop_ratio;
88 :    
89 : suxen_drol 1.27.2.7 int min_quant[3];
90 :     int max_quant[3];
91 :    
92 : suxen_drol 1.27.2.1 #ifdef _SMP
93 :     int num_threads;
94 :     #endif
95 :    
96 :    
97 : edgomez 1.27 int iMaxKeyInterval;
98 :     int max_bframes;
99 :    
100 : suxen_drol 1.27.2.1 /* --- inbetween vop stuff --- */
101 : edgomez 1.8 /* rounding type; alternate 0-1 after each interframe */
102 : Isibaar 1.1 /* 1 <= fixed_code <= 4
103 :     automatically adjusted using motion vector statistics inside
104 : edgomez 1.9 */
105 : Isibaar 1.1
106 : suxen_drol 1.5 /* vars that not "quite" frame independant */
107 :     uint32_t m_rounding_type;
108 :     uint32_t m_fcode;
109 : suxen_drol 1.27.2.1 xvid_vol_t vol_flags;
110 : suxen_drol 1.5
111 : edgomez 1.27 int64_t m_stamp;
112 :     }
113 :     MBParam;
114 :    
115 : suxen_drol 1.6
116 : edgomez 1.27 typedef struct
117 :     {
118 :     int iTextBits;
119 :     int iMvSum;
120 :     int iMvCount;
121 :     int kblks;
122 :     int mblks;
123 :     int ublks;
124 :     int gblks;
125 : edgomez 1.9 }
126 : edgomez 1.27 Statistics;
127 : suxen_drol 1.5
128 :    
129 : suxen_drol 1.27.2.1 /* encoding queue */
130 : suxen_drol 1.5 typedef struct
131 :     {
132 : suxen_drol 1.27.2.1 xvid_enc_frame_t frame;
133 :     unsigned char quant_intra_matrix[64];
134 :     unsigned char quant_inter_matrix[64];
135 :     IMAGE image;
136 :     } QUEUEINFO;
137 : h 1.3
138 : suxen_drol 1.27.2.1
139 :     typedef struct
140 :     {
141 : suxen_drol 1.27.2.3 int frame_num;
142 : suxen_drol 1.27.2.4 int fincr;
143 : suxen_drol 1.27.2.1 xvid_vol_t vol_flags;
144 :     xvid_vop_t vop_flags;
145 :     xvid_motion_t motion_flags;
146 :    
147 :     int coding_type;
148 :     uint32_t quant;
149 : edgomez 1.8 uint32_t rounding_type;
150 :     uint32_t fcode;
151 : suxen_drol 1.5 uint32_t bcode;
152 :    
153 : suxen_drol 1.6 uint32_t seconds;
154 :     uint32_t ticks;
155 : edgomez 1.27 int64_t stamp;
156 : suxen_drol 1.5
157 :     IMAGE image;
158 :    
159 : edgomez 1.9 MACROBLOCK *mbs;
160 : suxen_drol 1.5
161 : edgomez 1.27 WARPPOINTS warp; // as in bitstream
162 :     GMC_DATA gmc_data; // common data for all MBs
163 : suxen_drol 1.27.2.1
164 :     int length; /* the encoded size of this frame */
165 : edgomez 1.27
166 :     Statistics sStat;
167 : edgomez 1.9 }
168 :     FRAMEINFO;
169 : Isibaar 1.1
170 :    
171 :     typedef struct
172 :     {
173 : edgomez 1.8 MBParam mbParam;
174 : Isibaar 1.1
175 : edgomez 1.8 int iFrameNum;
176 : Isibaar 1.1 int bitrate;
177 : suxen_drol 1.27.2.7
178 :     // zones
179 :     unsigned int num_zones;
180 :     xvid_enc_zone_t * zones;
181 : suxen_drol 1.27.2.2
182 :     // plugins
183 : suxen_drol 1.27.2.5 unsigned int num_plugins; /* note: we store plugin flags in MBPARAM */
184 : suxen_drol 1.27.2.2 xvid_enc_plugin_t * plugins;
185 :    
186 :     // dquant
187 :    
188 :     int * temp_dquants;
189 : Isibaar 1.1
190 : edgomez 1.27 // images
191 : Isibaar 1.1
192 : edgomez 1.9 FRAMEINFO *current;
193 :     FRAMEINFO *reference;
194 : suxen_drol 1.5
195 : suxen_drol 1.27.2.3 IMAGE sOriginal; /* original image copy for i/p frames */
196 :     IMAGE sOriginal2; /* original image copy for b-frames */
197 : edgomez 1.8 IMAGE vInterH;
198 :     IMAGE vInterV;
199 : edgomez 1.27 IMAGE vInterVf;
200 : edgomez 1.8 IMAGE vInterHV;
201 : edgomez 1.27 IMAGE vInterHVf;
202 :    
203 :     IMAGE vGMC;
204 :    
205 :     /* image queue */
206 :     int queue_head;
207 :     int queue_tail;
208 :     int queue_size;
209 : suxen_drol 1.27.2.1 QUEUEINFO *queue;
210 : edgomez 1.27
211 :     /* bframe buffer */
212 :     int bframenum_head;
213 :     int bframenum_tail;
214 :     int flush_bframes;
215 :    
216 :     FRAMEINFO **bframes;
217 :     IMAGE f_refh;
218 :     IMAGE f_refv;
219 :     IMAGE f_refhv;
220 : suxen_drol 1.27.2.1
221 :     /* closed_gop fixup temporary storage */
222 :     int closed_bframenum; /* == -1 if there is no fixup intended */
223 :     QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */
224 : edgomez 1.27
225 :     int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
226 : suxen_drol 1.11
227 : edgomez 1.8 RateControl rate_control;
228 : edgomez 1.27
229 :     float fMvPrevSigma;
230 : Isibaar 1.1 }
231 :     Encoder;
232 :    
233 : edgomez 1.10 /*****************************************************************************
234 :     * Inline functions
235 :     ****************************************************************************/
236 : edgomez 1.9
237 :     static __inline uint8_t
238 :     get_fcode(uint16_t sr)
239 : Isibaar 1.1 {
240 : edgomez 1.8 if (sr <= 16)
241 : Isibaar 1.1 return 1;
242 :    
243 : edgomez 1.9 else if (sr <= 32)
244 : Isibaar 1.1 return 2;
245 :    
246 : edgomez 1.8 else if (sr <= 64)
247 : Isibaar 1.1 return 3;
248 :    
249 : edgomez 1.8 else if (sr <= 128)
250 : Isibaar 1.1 return 4;
251 :    
252 : edgomez 1.8 else if (sr <= 256)
253 : Isibaar 1.1 return 5;
254 :    
255 : edgomez 1.8 else if (sr <= 512)
256 : Isibaar 1.1 return 6;
257 :    
258 : edgomez 1.8 else if (sr <= 1024)
259 : Isibaar 1.1 return 7;
260 :    
261 : edgomez 1.8 else
262 : Isibaar 1.1 return 0;
263 :     }
264 :    
265 : edgomez 1.10
266 :     /*****************************************************************************
267 :     * Prototypes
268 :     ****************************************************************************/
269 :    
270 :     void init_encoder(uint32_t cpu_flags);
271 :    
272 : suxen_drol 1.27.2.6 int enc_create(xvid_enc_create_t * create);
273 : suxen_drol 1.27.2.1 int enc_destroy(Encoder * pEnc);
274 :     int enc_encode(Encoder * pEnc,
275 :     xvid_enc_frame_t * pFrame,
276 :     xvid_enc_stats_t * stats);
277 : edgomez 1.10
278 :     #endif

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