Parent Directory | Revision Log
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 |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |