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1 : | edgomez | 202 | /***************************************************************************** |
2 : | Isibaar | 3 | * |
3 : | edgomez | 202 | * XVID MPEG-4 VIDEO CODEC |
4 : | edgomez | 1382 | * - Encoder related header - |
5 : | Isibaar | 3 | * |
6 : | edgomez | 1382 | * Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
8 : | edgomez | 399 | * |
9 : | edgomez | 851 | * This program is free software ; you can redistribute it and/or modify |
10 : | * it under the terms of the GNU General Public License as published by | ||
11 : | * the Free Software Foundation ; either version 2 of the License, or | ||
12 : | edgomez | 202 | * (at your option) any later version. |
13 : | Isibaar | 3 | * |
14 : | edgomez | 202 | * This program is distributed in the hope that it will be useful, |
15 : | edgomez | 851 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
16 : | edgomez | 202 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 : | * GNU General Public License for more details. | ||
18 : | * | ||
19 : | * You should have received a copy of the GNU General Public License | ||
20 : | edgomez | 851 | * along with this program ; if not, write to the Free Software |
21 : | edgomez | 202 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 : | * | ||
23 : | Isibaar | 1677 | * $Id: encoder.h,v 1.30 2006-01-19 22:25:18 Isibaar Exp $ |
24 : | edgomez | 404 | * |
25 : | edgomez | 202 | ****************************************************************************/ |
26 : | Isibaar | 3 | |
27 : | #ifndef _ENCODER_H_ | ||
28 : | #define _ENCODER_H_ | ||
29 : | |||
30 : | #include "xvid.h" | ||
31 : | #include "portab.h" | ||
32 : | #include "global.h" | ||
33 : | |||
34 : | edgomez | 202 | /***************************************************************************** |
35 : | * Constants | ||
36 : | ****************************************************************************/ | ||
37 : | |||
38 : | syskin | 1660 | /* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */ |
39 : | #define LAMBDA_EXP 6 | ||
40 : | |||
41 : | edgomez | 202 | /***************************************************************************** |
42 : | * Types | ||
43 : | ****************************************************************************/ | ||
44 : | Isibaar | 3 | |
45 : | edgomez | 202 | typedef int bool; |
46 : | Isibaar | 3 | |
47 : | edgomez | 202 | /***************************************************************************** |
48 : | * Structures | ||
49 : | ****************************************************************************/ | ||
50 : | Isibaar | 3 | |
51 : | typedef struct | ||
52 : | { | ||
53 : | edgomez | 1382 | /* --- constants --- */ |
54 : | edgomez | 188 | uint32_t width; |
55 : | uint32_t height; | ||
56 : | Isibaar | 3 | |
57 : | uint32_t edged_width; | ||
58 : | uint32_t edged_height; | ||
59 : | uint32_t mb_width; | ||
60 : | uint32_t mb_height; | ||
61 : | |||
62 : | edgomez | 1382 | int plugin_flags; |
63 : | |||
64 : | suxen_drol | 152 | /* frame rate increment & base */ |
65 : | edgomez | 1382 | int32_t fincr; |
66 : | suxen_drol | 152 | uint32_t fbase; |
67 : | |||
68 : | edgomez | 1382 | int profile; |
69 : | |||
70 : | int global_flags; | ||
71 : | edgomez | 851 | int bquant_ratio; |
72 : | int bquant_offset; | ||
73 : | int frame_drop_ratio; | ||
74 : | |||
75 : | edgomez | 1382 | int min_quant[3]; |
76 : | int max_quant[3]; | ||
77 : | |||
78 : | int par; | ||
79 : | int par_width; | ||
80 : | int par_height; | ||
81 : | |||
82 : | #ifdef _SMP | ||
83 : | int num_threads; | ||
84 : | #endif | ||
85 : | |||
86 : | |||
87 : | edgomez | 851 | int iMaxKeyInterval; |
88 : | int max_bframes; | ||
89 : | |||
90 : | edgomez | 1382 | /* --- inbetween vop stuff --- */ |
91 : | edgomez | 188 | /* rounding type; alternate 0-1 after each interframe */ |
92 : | Isibaar | 3 | /* 1 <= fixed_code <= 4 |
93 : | automatically adjusted using motion vector statistics inside | ||
94 : | edgomez | 195 | */ |
95 : | Isibaar | 3 | |
96 : | suxen_drol | 136 | /* vars that not "quite" frame independant */ |
97 : | uint32_t m_rounding_type; | ||
98 : | uint32_t m_fcode; | ||
99 : | edgomez | 1382 | int vol_flags; |
100 : | suxen_drol | 136 | |
101 : | edgomez | 851 | int64_t m_stamp; |
102 : | suxen_drol | 136 | |
103 : | edgomez | 1382 | uint16_t *mpeg_quant_matrices; |
104 : | } MBParam; | ||
105 : | suxen_drol | 136 | |
106 : | edgomez | 1382 | |
107 : | suxen_drol | 136 | typedef struct |
108 : | { | ||
109 : | edgomez | 851 | int iTextBits; |
110 : | int iMvSum; | ||
111 : | int iMvCount; | ||
112 : | int kblks; | ||
113 : | int mblks; | ||
114 : | int ublks; | ||
115 : | int gblks; | ||
116 : | Isibaar | 1677 | int iMVBits; |
117 : | edgomez | 1382 | } Statistics; |
118 : | edgomez | 851 | |
119 : | |||
120 : | edgomez | 1382 | /* encoding queue */ |
121 : | edgomez | 851 | typedef struct |
122 : | { | ||
123 : | edgomez | 1382 | xvid_enc_frame_t frame; |
124 : | unsigned char quant_intra_matrix[64]; | ||
125 : | unsigned char quant_inter_matrix[64]; | ||
126 : | IMAGE image; | ||
127 : | } QUEUEINFO; | ||
128 : | |||
129 : | |||
130 : | typedef struct | ||
131 : | { | ||
132 : | int frame_num; | ||
133 : | int fincr; | ||
134 : | int vol_flags; | ||
135 : | int vop_flags; | ||
136 : | int motion_flags; | ||
137 : | |||
138 : | int coding_type; | ||
139 : | edgomez | 188 | uint32_t quant; |
140 : | uint32_t rounding_type; | ||
141 : | uint32_t fcode; | ||
142 : | suxen_drol | 136 | uint32_t bcode; |
143 : | Isibaar | 3 | |
144 : | suxen_drol | 152 | uint32_t seconds; |
145 : | uint32_t ticks; | ||
146 : | edgomez | 851 | int64_t stamp; |
147 : | suxen_drol | 136 | |
148 : | IMAGE image; | ||
149 : | |||
150 : | edgomez | 195 | MACROBLOCK *mbs; |
151 : | suxen_drol | 136 | |
152 : | edgomez | 1382 | WARPPOINTS warp; /* as in bitstream */ |
153 : | GMC_DATA gmc_data; /* common data for all MBs */ | ||
154 : | NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ | ||
155 : | |||
156 : | int length; /* the encoded size of this frame */ | ||
157 : | |||
158 : | edgomez | 851 | Statistics sStat; |
159 : | edgomez | 1382 | int is_edged, is_interpolated; |
160 : | } FRAMEINFO; | ||
161 : | suxen_drol | 136 | |
162 : | Isibaar | 3 | |
163 : | typedef struct | ||
164 : | { | ||
165 : | edgomez | 188 | MBParam mbParam; |
166 : | Isibaar | 3 | |
167 : | edgomez | 188 | int iFrameNum; |
168 : | Isibaar | 3 | int bitrate; |
169 : | |||
170 : | edgomez | 1382 | /* zones */ |
171 : | unsigned int num_zones; | ||
172 : | xvid_enc_zone_t * zones; | ||
173 : | Isibaar | 3 | |
174 : | edgomez | 1382 | /* plugins */ |
175 : | int num_plugins; /* note: we store plugin flags in MBPARAM */ | ||
176 : | xvid_enc_plugin_t * plugins; | ||
177 : | |||
178 : | /* dquant */ | ||
179 : | |||
180 : | int * temp_dquants; | ||
181 : | |||
182 : | syskin | 1660 | /* lambda */ |
183 : | |||
184 : | float * temp_lambda; | ||
185 : | |||
186 : | edgomez | 1382 | /* images */ |
187 : | |||
188 : | edgomez | 195 | FRAMEINFO *current; |
189 : | FRAMEINFO *reference; | ||
190 : | suxen_drol | 136 | |
191 : | edgomez | 1382 | IMAGE sOriginal; /* original image copy for i/p frames */ |
192 : | IMAGE sOriginal2; /* original image copy for b-frames */ | ||
193 : | edgomez | 188 | IMAGE vInterH; |
194 : | IMAGE vInterV; | ||
195 : | edgomez | 851 | IMAGE vInterVf; |
196 : | edgomez | 188 | IMAGE vInterHV; |
197 : | edgomez | 851 | IMAGE vInterHVf; |
198 : | Isibaar | 3 | |
199 : | edgomez | 851 | IMAGE vGMC; |
200 : | |||
201 : | /* image queue */ | ||
202 : | int queue_head; | ||
203 : | int queue_tail; | ||
204 : | int queue_size; | ||
205 : | edgomez | 1382 | QUEUEINFO *queue; |
206 : | edgomez | 851 | |
207 : | /* bframe buffer */ | ||
208 : | int bframenum_head; | ||
209 : | int bframenum_tail; | ||
210 : | int flush_bframes; | ||
211 : | |||
212 : | FRAMEINFO **bframes; | ||
213 : | IMAGE f_refh; | ||
214 : | IMAGE f_refv; | ||
215 : | IMAGE f_refhv; | ||
216 : | |||
217 : | edgomez | 1382 | /* closed_gop fixup temporary storage */ |
218 : | int closed_bframenum; /* == -1 if there is no fixup intended */ | ||
219 : | QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ | ||
220 : | |||
221 : | edgomez | 851 | int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
222 : | |||
223 : | float fMvPrevSigma; | ||
224 : | edgomez | 1382 | } Encoder; |
225 : | Isibaar | 3 | |
226 : | edgomez | 202 | /***************************************************************************** |
227 : | * Inline functions | ||
228 : | ****************************************************************************/ | ||
229 : | Isibaar | 3 | |
230 : | edgomez | 195 | static __inline uint8_t |
231 : | get_fcode(uint16_t sr) | ||
232 : | Isibaar | 3 | { |
233 : | edgomez | 188 | if (sr <= 16) |
234 : | Isibaar | 3 | return 1; |
235 : | |||
236 : | edgomez | 195 | else if (sr <= 32) |
237 : | Isibaar | 3 | return 2; |
238 : | |||
239 : | edgomez | 188 | else if (sr <= 64) |
240 : | Isibaar | 3 | return 3; |
241 : | |||
242 : | edgomez | 188 | else if (sr <= 128) |
243 : | Isibaar | 3 | return 4; |
244 : | |||
245 : | edgomez | 188 | else if (sr <= 256) |
246 : | Isibaar | 3 | return 5; |
247 : | |||
248 : | edgomez | 188 | else if (sr <= 512) |
249 : | Isibaar | 3 | return 6; |
250 : | |||
251 : | edgomez | 188 | else if (sr <= 1024) |
252 : | Isibaar | 3 | return 7; |
253 : | |||
254 : | edgomez | 188 | else |
255 : | Isibaar | 3 | return 0; |
256 : | } | ||
257 : | |||
258 : | edgomez | 202 | |
259 : | /***************************************************************************** | ||
260 : | * Prototypes | ||
261 : | ****************************************************************************/ | ||
262 : | |||
263 : | void init_encoder(uint32_t cpu_flags); | ||
264 : | |||
265 : | edgomez | 1382 | int enc_create(xvid_enc_create_t * create); |
266 : | int enc_destroy(Encoder * pEnc); | ||
267 : | int enc_encode(Encoder * pEnc, | ||
268 : | xvid_enc_frame_t * pFrame, | ||
269 : | xvid_enc_stats_t * stats); | ||
270 : | edgomez | 202 | |
271 : | #endif |
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