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1 : | edgomez | 1.10 | /***************************************************************************** |
2 : | Isibaar | 1.1 | * |
3 : | edgomez | 1.10 | * XVID MPEG-4 VIDEO CODEC |
4 : | edgomez | 1.28 | * - Encoder related header - |
5 : | Isibaar | 1.1 | * |
6 : | edgomez | 1.28 | * Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
8 : | edgomez | 1.27 | * |
9 : | * 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 | 1.10 | * (at your option) any later version. |
13 : | Isibaar | 1.1 | * |
14 : | edgomez | 1.10 | * This program is distributed in the hope that it will be useful, |
15 : | edgomez | 1.27 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
16 : | edgomez | 1.10 | * 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 | 1.27 | * along with this program ; if not, write to the Free Software |
21 : | edgomez | 1.10 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 : | * | ||
23 : | syskin | 1.29 | * $Id: encoder.h,v 1.28 2004/03/22 22:36:23 edgomez Exp $ |
24 : | edgomez | 1.21 | * |
25 : | edgomez | 1.10 | ****************************************************************************/ |
26 : | Isibaar | 1.1 | |
27 : | #ifndef _ENCODER_H_ | ||
28 : | #define _ENCODER_H_ | ||
29 : | |||
30 : | #include "xvid.h" | ||
31 : | #include "portab.h" | ||
32 : | #include "global.h" | ||
33 : | |||
34 : | edgomez | 1.10 | /***************************************************************************** |
35 : | * Constants | ||
36 : | ****************************************************************************/ | ||
37 : | |||
38 : | syskin | 1.29 | /* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */ |
39 : | #define LAMBDA_EXP 6 | ||
40 : | |||
41 : | edgomez | 1.10 | /***************************************************************************** |
42 : | * Types | ||
43 : | ****************************************************************************/ | ||
44 : | Isibaar | 1.1 | |
45 : | edgomez | 1.10 | typedef int bool; |
46 : | Isibaar | 1.1 | |
47 : | edgomez | 1.10 | /***************************************************************************** |
48 : | * Structures | ||
49 : | ****************************************************************************/ | ||
50 : | Isibaar | 1.1 | |
51 : | typedef struct | ||
52 : | { | ||
53 : | edgomez | 1.28 | /* --- constants --- */ |
54 : | edgomez | 1.8 | uint32_t width; |
55 : | uint32_t height; | ||
56 : | Isibaar | 1.1 | |
57 : | uint32_t edged_width; | ||
58 : | uint32_t edged_height; | ||
59 : | uint32_t mb_width; | ||
60 : | uint32_t mb_height; | ||
61 : | |||
62 : | edgomez | 1.28 | int plugin_flags; |
63 : | |||
64 : | suxen_drol | 1.6 | /* frame rate increment & base */ |
65 : | edgomez | 1.28 | int32_t fincr; |
66 : | suxen_drol | 1.6 | uint32_t fbase; |
67 : | |||
68 : | edgomez | 1.28 | int profile; |
69 : | |||
70 : | int global_flags; | ||
71 : | edgomez | 1.27 | int bquant_ratio; |
72 : | int bquant_offset; | ||
73 : | int frame_drop_ratio; | ||
74 : | |||
75 : | edgomez | 1.28 | 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 | 1.27 | int iMaxKeyInterval; |
88 : | int max_bframes; | ||
89 : | |||
90 : | edgomez | 1.28 | /* --- inbetween vop stuff --- */ |
91 : | edgomez | 1.8 | /* rounding type; alternate 0-1 after each interframe */ |
92 : | Isibaar | 1.1 | /* 1 <= fixed_code <= 4 |
93 : | automatically adjusted using motion vector statistics inside | ||
94 : | edgomez | 1.9 | */ |
95 : | Isibaar | 1.1 | |
96 : | suxen_drol | 1.5 | /* vars that not "quite" frame independant */ |
97 : | uint32_t m_rounding_type; | ||
98 : | uint32_t m_fcode; | ||
99 : | edgomez | 1.28 | int vol_flags; |
100 : | suxen_drol | 1.5 | |
101 : | edgomez | 1.28 | int64_t m_stamp; |
102 : | suxen_drol | 1.5 | |
103 : | edgomez | 1.28 | uint16_t *mpeg_quant_matrices; |
104 : | } MBParam; | ||
105 : | edgomez | 1.27 | |
106 : | suxen_drol | 1.6 | |
107 : | edgomez | 1.27 | typedef struct |
108 : | { | ||
109 : | int iTextBits; | ||
110 : | int iMvSum; | ||
111 : | int iMvCount; | ||
112 : | int kblks; | ||
113 : | int mblks; | ||
114 : | int ublks; | ||
115 : | int gblks; | ||
116 : | edgomez | 1.28 | } Statistics; |
117 : | |||
118 : | |||
119 : | /* encoding queue */ | ||
120 : | typedef struct | ||
121 : | { | ||
122 : | xvid_enc_frame_t frame; | ||
123 : | unsigned char quant_intra_matrix[64]; | ||
124 : | unsigned char quant_inter_matrix[64]; | ||
125 : | IMAGE image; | ||
126 : | } QUEUEINFO; | ||
127 : | suxen_drol | 1.5 | |
128 : | |||
129 : | typedef struct | ||
130 : | { | ||
131 : | edgomez | 1.28 | int frame_num; |
132 : | int fincr; | ||
133 : | int vol_flags; | ||
134 : | int vop_flags; | ||
135 : | int motion_flags; | ||
136 : | |||
137 : | int coding_type; | ||
138 : | edgomez | 1.8 | uint32_t quant; |
139 : | uint32_t rounding_type; | ||
140 : | uint32_t fcode; | ||
141 : | suxen_drol | 1.5 | uint32_t bcode; |
142 : | |||
143 : | suxen_drol | 1.6 | uint32_t seconds; |
144 : | uint32_t ticks; | ||
145 : | edgomez | 1.27 | int64_t stamp; |
146 : | suxen_drol | 1.5 | |
147 : | IMAGE image; | ||
148 : | |||
149 : | edgomez | 1.9 | MACROBLOCK *mbs; |
150 : | suxen_drol | 1.5 | |
151 : | edgomez | 1.28 | WARPPOINTS warp; /* as in bitstream */ |
152 : | GMC_DATA gmc_data; /* common data for all MBs */ | ||
153 : | NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ | ||
154 : | |||
155 : | int length; /* the encoded size of this frame */ | ||
156 : | |||
157 : | edgomez | 1.27 | Statistics sStat; |
158 : | edgomez | 1.28 | int is_edged, is_interpolated; |
159 : | } FRAMEINFO; | ||
160 : | Isibaar | 1.1 | |
161 : | |||
162 : | typedef struct | ||
163 : | { | ||
164 : | edgomez | 1.8 | MBParam mbParam; |
165 : | Isibaar | 1.1 | |
166 : | edgomez | 1.8 | int iFrameNum; |
167 : | Isibaar | 1.1 | int bitrate; |
168 : | |||
169 : | edgomez | 1.28 | /* zones */ |
170 : | unsigned int num_zones; | ||
171 : | xvid_enc_zone_t * zones; | ||
172 : | |||
173 : | /* plugins */ | ||
174 : | int num_plugins; /* note: we store plugin flags in MBPARAM */ | ||
175 : | xvid_enc_plugin_t * plugins; | ||
176 : | |||
177 : | /* dquant */ | ||
178 : | |||
179 : | int * temp_dquants; | ||
180 : | |||
181 : | syskin | 1.29 | /* lambda */ |
182 : | |||
183 : | float * temp_lambda; | ||
184 : | |||
185 : | edgomez | 1.28 | /* images */ |
186 : | Isibaar | 1.1 | |
187 : | edgomez | 1.9 | FRAMEINFO *current; |
188 : | FRAMEINFO *reference; | ||
189 : | suxen_drol | 1.5 | |
190 : | edgomez | 1.28 | IMAGE sOriginal; /* original image copy for i/p frames */ |
191 : | IMAGE sOriginal2; /* original image copy for b-frames */ | ||
192 : | edgomez | 1.8 | IMAGE vInterH; |
193 : | IMAGE vInterV; | ||
194 : | edgomez | 1.27 | IMAGE vInterVf; |
195 : | edgomez | 1.8 | IMAGE vInterHV; |
196 : | edgomez | 1.27 | IMAGE vInterHVf; |
197 : | |||
198 : | IMAGE vGMC; | ||
199 : | |||
200 : | /* image queue */ | ||
201 : | int queue_head; | ||
202 : | int queue_tail; | ||
203 : | int queue_size; | ||
204 : | edgomez | 1.28 | QUEUEINFO *queue; |
205 : | edgomez | 1.27 | |
206 : | /* bframe buffer */ | ||
207 : | int bframenum_head; | ||
208 : | int bframenum_tail; | ||
209 : | int flush_bframes; | ||
210 : | |||
211 : | FRAMEINFO **bframes; | ||
212 : | IMAGE f_refh; | ||
213 : | IMAGE f_refv; | ||
214 : | IMAGE f_refhv; | ||
215 : | edgomez | 1.28 | |
216 : | /* closed_gop fixup temporary storage */ | ||
217 : | int closed_bframenum; /* == -1 if there is no fixup intended */ | ||
218 : | QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ | ||
219 : | edgomez | 1.27 | |
220 : | int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ | ||
221 : | suxen_drol | 1.11 | |
222 : | edgomez | 1.27 | float fMvPrevSigma; |
223 : | edgomez | 1.28 | } Encoder; |
224 : | Isibaar | 1.1 | |
225 : | edgomez | 1.10 | /***************************************************************************** |
226 : | * Inline functions | ||
227 : | ****************************************************************************/ | ||
228 : | edgomez | 1.9 | |
229 : | static __inline uint8_t | ||
230 : | get_fcode(uint16_t sr) | ||
231 : | Isibaar | 1.1 | { |
232 : | edgomez | 1.8 | if (sr <= 16) |
233 : | Isibaar | 1.1 | return 1; |
234 : | |||
235 : | edgomez | 1.9 | else if (sr <= 32) |
236 : | Isibaar | 1.1 | return 2; |
237 : | |||
238 : | edgomez | 1.8 | else if (sr <= 64) |
239 : | Isibaar | 1.1 | return 3; |
240 : | |||
241 : | edgomez | 1.8 | else if (sr <= 128) |
242 : | Isibaar | 1.1 | return 4; |
243 : | |||
244 : | edgomez | 1.8 | else if (sr <= 256) |
245 : | Isibaar | 1.1 | return 5; |
246 : | |||
247 : | edgomez | 1.8 | else if (sr <= 512) |
248 : | Isibaar | 1.1 | return 6; |
249 : | |||
250 : | edgomez | 1.8 | else if (sr <= 1024) |
251 : | Isibaar | 1.1 | return 7; |
252 : | |||
253 : | edgomez | 1.8 | else |
254 : | Isibaar | 1.1 | return 0; |
255 : | } | ||
256 : | |||
257 : | edgomez | 1.10 | |
258 : | /***************************************************************************** | ||
259 : | * Prototypes | ||
260 : | ****************************************************************************/ | ||
261 : | |||
262 : | void init_encoder(uint32_t cpu_flags); | ||
263 : | |||
264 : | edgomez | 1.28 | int enc_create(xvid_enc_create_t * create); |
265 : | int enc_destroy(Encoder * pEnc); | ||
266 : | int enc_encode(Encoder * pEnc, | ||
267 : | xvid_enc_frame_t * pFrame, | ||
268 : | xvid_enc_stats_t * stats); | ||
269 : | edgomez | 1.10 | |
270 : | #endif |
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