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1 : | edgomez | 202 | /***************************************************************************** |
2 : | Isibaar | 3 | * |
3 : | edgomez | 202 | * XVID MPEG-4 VIDEO CODEC |
4 : | * - Encoder header - | ||
5 : | Isibaar | 3 | * |
6 : | edgomez | 851 | * 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 : | edgomez | 399 | * |
15 : | edgomez | 851 | * 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 | 202 | * (at your option) any later version. |
19 : | Isibaar | 3 | * |
20 : | edgomez | 202 | * This program is distributed in the hope that it will be useful, |
21 : | edgomez | 851 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
22 : | edgomez | 202 | * 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 | 851 | * along with this program ; if not, write to the Free Software |
27 : | edgomez | 202 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 : | * | ||
29 : | edgomez | 851 | ****************************************************************************/ |
30 : | /***************************************************************************** | ||
31 : | edgomez | 404 | * |
32 : | edgomez | 851 | * History |
33 : | edgomez | 648 | * |
34 : | edgomez | 851 | * - 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 | 648 | * |
39 : | suxen_drol | 926 | * $Id: encoder.h,v 1.27.2.5 2003-03-16 12:04:14 suxen_drol Exp $ |
40 : | edgomez | 648 | * |
41 : | edgomez | 202 | ****************************************************************************/ |
42 : | Isibaar | 3 | |
43 : | #ifndef _ENCODER_H_ | ||
44 : | #define _ENCODER_H_ | ||
45 : | |||
46 : | #include "xvid.h" | ||
47 : | #include "portab.h" | ||
48 : | #include "global.h" | ||
49 : | edgomez | 188 | #include "utils/ratecontrol.h" |
50 : | Isibaar | 3 | |
51 : | edgomez | 202 | /***************************************************************************** |
52 : | * Constants | ||
53 : | ****************************************************************************/ | ||
54 : | |||
55 : | /***************************************************************************** | ||
56 : | * Types | ||
57 : | ****************************************************************************/ | ||
58 : | Isibaar | 3 | |
59 : | edgomez | 202 | typedef int bool; |
60 : | Isibaar | 3 | |
61 : | edgomez | 202 | /***************************************************************************** |
62 : | * Structures | ||
63 : | ****************************************************************************/ | ||
64 : | Isibaar | 3 | |
65 : | typedef struct | ||
66 : | { | ||
67 : | suxen_drol | 890 | /* --- constants --- */ |
68 : | edgomez | 188 | uint32_t width; |
69 : | uint32_t height; | ||
70 : | Isibaar | 3 | |
71 : | uint32_t edged_width; | ||
72 : | uint32_t edged_height; | ||
73 : | uint32_t mb_width; | ||
74 : | uint32_t mb_height; | ||
75 : | |||
76 : | suxen_drol | 920 | int plugin_flags; |
77 : | |||
78 : | suxen_drol | 152 | /* frame rate increment & base */ |
79 : | uint32_t fincr; | ||
80 : | uint32_t fbase; | ||
81 : | |||
82 : | suxen_drol | 890 | xvid_global_t global_flags; |
83 : | edgomez | 851 | int bquant_ratio; |
84 : | int bquant_offset; | ||
85 : | int frame_drop_ratio; | ||
86 : | |||
87 : | suxen_drol | 890 | #ifdef _SMP |
88 : | int num_threads; | ||
89 : | #endif | ||
90 : | |||
91 : | |||
92 : | edgomez | 851 | int iMaxKeyInterval; |
93 : | int max_bframes; | ||
94 : | |||
95 : | suxen_drol | 890 | /* --- inbetween vop stuff --- */ |
96 : | edgomez | 188 | /* rounding type; alternate 0-1 after each interframe */ |
97 : | Isibaar | 3 | /* 1 <= fixed_code <= 4 |
98 : | automatically adjusted using motion vector statistics inside | ||
99 : | edgomez | 195 | */ |
100 : | Isibaar | 3 | |
101 : | suxen_drol | 136 | /* vars that not "quite" frame independant */ |
102 : | uint32_t m_rounding_type; | ||
103 : | uint32_t m_fcode; | ||
104 : | suxen_drol | 890 | xvid_vol_t vol_flags; |
105 : | suxen_drol | 136 | |
106 : | edgomez | 851 | int64_t m_stamp; |
107 : | edgomez | 195 | } |
108 : | MBParam; | ||
109 : | suxen_drol | 136 | |
110 : | |||
111 : | typedef struct | ||
112 : | { | ||
113 : | edgomez | 851 | int iTextBits; |
114 : | int iMvSum; | ||
115 : | int iMvCount; | ||
116 : | int kblks; | ||
117 : | int mblks; | ||
118 : | int ublks; | ||
119 : | int gblks; | ||
120 : | } | ||
121 : | Statistics; | ||
122 : | |||
123 : | |||
124 : | suxen_drol | 890 | /* encoding queue */ |
125 : | edgomez | 851 | typedef struct |
126 : | { | ||
127 : | suxen_drol | 890 | 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 : | |||
133 : | |||
134 : | typedef struct | ||
135 : | { | ||
136 : | suxen_drol | 920 | int frame_num; |
137 : | suxen_drol | 925 | int fincr; |
138 : | suxen_drol | 890 | xvid_vol_t vol_flags; |
139 : | xvid_vop_t vop_flags; | ||
140 : | xvid_motion_t motion_flags; | ||
141 : | |||
142 : | int coding_type; | ||
143 : | edgomez | 188 | uint32_t quant; |
144 : | uint32_t rounding_type; | ||
145 : | uint32_t fcode; | ||
146 : | suxen_drol | 136 | uint32_t bcode; |
147 : | Isibaar | 3 | |
148 : | suxen_drol | 152 | uint32_t seconds; |
149 : | uint32_t ticks; | ||
150 : | edgomez | 851 | int64_t stamp; |
151 : | suxen_drol | 136 | |
152 : | IMAGE image; | ||
153 : | |||
154 : | edgomez | 195 | MACROBLOCK *mbs; |
155 : | suxen_drol | 136 | |
156 : | edgomez | 851 | WARPPOINTS warp; // as in bitstream |
157 : | GMC_DATA gmc_data; // common data for all MBs | ||
158 : | suxen_drol | 890 | |
159 : | int length; /* the encoded size of this frame */ | ||
160 : | edgomez | 851 | |
161 : | Statistics sStat; | ||
162 : | edgomez | 195 | } |
163 : | FRAMEINFO; | ||
164 : | suxen_drol | 136 | |
165 : | Isibaar | 3 | |
166 : | typedef struct | ||
167 : | { | ||
168 : | edgomez | 188 | MBParam mbParam; |
169 : | Isibaar | 3 | |
170 : | edgomez | 188 | int iFrameNum; |
171 : | Isibaar | 3 | int bitrate; |
172 : | |||
173 : | suxen_drol | 919 | // plugins |
174 : | suxen_drol | 926 | unsigned int num_plugins; /* note: we store plugin flags in MBPARAM */ |
175 : | suxen_drol | 919 | xvid_enc_plugin_t * plugins; |
176 : | |||
177 : | // dquant | ||
178 : | |||
179 : | int * temp_dquants; | ||
180 : | |||
181 : | edgomez | 851 | // images |
182 : | Isibaar | 3 | |
183 : | edgomez | 195 | FRAMEINFO *current; |
184 : | FRAMEINFO *reference; | ||
185 : | suxen_drol | 136 | |
186 : | suxen_drol | 920 | IMAGE sOriginal; /* original image copy for i/p frames */ |
187 : | IMAGE sOriginal2; /* original image copy for b-frames */ | ||
188 : | edgomez | 188 | IMAGE vInterH; |
189 : | IMAGE vInterV; | ||
190 : | edgomez | 851 | IMAGE vInterVf; |
191 : | edgomez | 188 | IMAGE vInterHV; |
192 : | edgomez | 851 | IMAGE vInterHVf; |
193 : | Isibaar | 3 | |
194 : | edgomez | 851 | IMAGE vGMC; |
195 : | |||
196 : | /* image queue */ | ||
197 : | int queue_head; | ||
198 : | int queue_tail; | ||
199 : | int queue_size; | ||
200 : | suxen_drol | 890 | QUEUEINFO *queue; |
201 : | edgomez | 851 | |
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 : | |||
212 : | suxen_drol | 890 | /* 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 : | |||
216 : | edgomez | 851 | int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
217 : | |||
218 : | edgomez | 188 | RateControl rate_control; |
219 : | edgomez | 851 | |
220 : | float fMvPrevSigma; | ||
221 : | Isibaar | 3 | } |
222 : | Encoder; | ||
223 : | |||
224 : | edgomez | 202 | /***************************************************************************** |
225 : | * Inline functions | ||
226 : | ****************************************************************************/ | ||
227 : | Isibaar | 3 | |
228 : | edgomez | 195 | static __inline uint8_t |
229 : | get_fcode(uint16_t sr) | ||
230 : | Isibaar | 3 | { |
231 : | edgomez | 188 | if (sr <= 16) |
232 : | Isibaar | 3 | return 1; |
233 : | |||
234 : | edgomez | 195 | else if (sr <= 32) |
235 : | Isibaar | 3 | return 2; |
236 : | |||
237 : | edgomez | 188 | else if (sr <= 64) |
238 : | Isibaar | 3 | return 3; |
239 : | |||
240 : | edgomez | 188 | else if (sr <= 128) |
241 : | Isibaar | 3 | return 4; |
242 : | |||
243 : | edgomez | 188 | else if (sr <= 256) |
244 : | Isibaar | 3 | return 5; |
245 : | |||
246 : | edgomez | 188 | else if (sr <= 512) |
247 : | Isibaar | 3 | return 6; |
248 : | |||
249 : | edgomez | 188 | else if (sr <= 1024) |
250 : | Isibaar | 3 | return 7; |
251 : | |||
252 : | edgomez | 188 | else |
253 : | Isibaar | 3 | return 0; |
254 : | } | ||
255 : | |||
256 : | edgomez | 202 | |
257 : | /***************************************************************************** | ||
258 : | * Prototypes | ||
259 : | ****************************************************************************/ | ||
260 : | |||
261 : | void init_encoder(uint32_t cpu_flags); | ||
262 : | |||
263 : | suxen_drol | 890 | 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 | 202 | |
269 : | #endif |
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