1 |
/************************************************************************** |
/***************************************************************************** |
2 |
* |
* |
3 |
* Modifications: |
* XVID MPEG-4 VIDEO CODEC |
4 |
|
* - Encoder related header - |
5 |
* |
* |
6 |
* 22.08.2001 added support for EXT_MODE encoding mode |
* Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
7 |
* support for EXTENDED API |
* 2002-2003 Peter Ross <pross@xvid.org> |
|
* 22.08.2001 fixed bug in iDQtab |
|
8 |
* |
* |
9 |
* Michael Militzer <isibaar@videocoding.de> |
* 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 |
|
* (at your option) any later version. |
13 |
* |
* |
14 |
**************************************************************************/ |
* This program is distributed in the hope that it will be useful, |
15 |
|
* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
16 |
|
* 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 |
|
* along with this program ; if not, write to the Free Software |
21 |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 |
|
* |
23 |
|
* $Id: encoder.h,v 1.28 2004-03-22 22:36:23 edgomez Exp $ |
24 |
|
* |
25 |
|
****************************************************************************/ |
26 |
|
|
27 |
#ifndef _ENCODER_H_ |
#ifndef _ENCODER_H_ |
28 |
#define _ENCODER_H_ |
#define _ENCODER_H_ |
29 |
|
|
|
|
|
30 |
#include "xvid.h" |
#include "xvid.h" |
|
|
|
31 |
#include "portab.h" |
#include "portab.h" |
32 |
#include "global.h" |
#include "global.h" |
|
#include "image/image.h" |
|
|
|
|
|
|
|
|
#define H263_QUANT 0 |
|
|
#define MPEG4_QUANT 1 |
|
|
|
|
|
|
|
|
typedef uint32_t bool; |
|
|
|
|
33 |
|
|
34 |
typedef enum |
/***************************************************************************** |
35 |
{ |
* Constants |
36 |
I_VOP = 0, |
****************************************************************************/ |
37 |
P_VOP = 1, |
|
38 |
B_VOP = 2 |
/***************************************************************************** |
39 |
} |
* Types |
40 |
VOP_TYPE; |
****************************************************************************/ |
41 |
|
|
42 |
/*********************************** |
typedef int bool; |
43 |
|
|
44 |
Encoding Parameters |
/***************************************************************************** |
45 |
|
* Structures |
46 |
************************************/ |
****************************************************************************/ |
47 |
|
|
48 |
typedef struct |
typedef struct |
49 |
{ |
{ |
50 |
|
/* --- constants --- */ |
51 |
uint32_t width; |
uint32_t width; |
52 |
uint32_t height; |
uint32_t height; |
53 |
|
|
56 |
uint32_t mb_width; |
uint32_t mb_width; |
57 |
uint32_t mb_height; |
uint32_t mb_height; |
58 |
|
|
59 |
|
int plugin_flags; |
60 |
|
|
61 |
/* frame rate increment & base */ |
/* frame rate increment & base */ |
62 |
uint32_t fincr; |
int32_t fincr; |
63 |
uint32_t fbase; |
uint32_t fbase; |
64 |
|
|
65 |
#ifdef BFRAMES |
int profile; |
66 |
int max_bframes; |
|
67 |
|
int global_flags; |
68 |
|
int bquant_ratio; |
69 |
|
int bquant_offset; |
70 |
|
int frame_drop_ratio; |
71 |
|
|
72 |
|
int min_quant[3]; |
73 |
|
int max_quant[3]; |
74 |
|
|
75 |
|
int par; |
76 |
|
int par_width; |
77 |
|
int par_height; |
78 |
|
|
79 |
|
#ifdef _SMP |
80 |
|
int num_threads; |
81 |
#endif |
#endif |
82 |
|
|
83 |
|
|
84 |
|
int iMaxKeyInterval; |
85 |
|
int max_bframes; |
86 |
|
|
87 |
|
/* --- inbetween vop stuff --- */ |
88 |
/* rounding type; alternate 0-1 after each interframe */ |
/* rounding type; alternate 0-1 after each interframe */ |
89 |
/* 1 <= fixed_code <= 4 |
/* 1 <= fixed_code <= 4 |
90 |
automatically adjusted using motion vector statistics inside |
automatically adjusted using motion vector statistics inside |
91 |
*/ |
*/ |
92 |
|
|
93 |
/* vars that not "quite" frame independant */ |
/* vars that not "quite" frame independant */ |
|
uint32_t m_quant_type; |
|
94 |
uint32_t m_rounding_type; |
uint32_t m_rounding_type; |
95 |
uint32_t m_fcode; |
uint32_t m_fcode; |
96 |
|
int vol_flags; |
97 |
|
|
98 |
HINTINFO * hint; |
int64_t m_stamp; |
|
|
|
|
#ifdef BFRAMES |
|
|
uint32_t m_seconds; |
|
|
uint32_t m_ticks; |
|
|
#endif |
|
99 |
|
|
100 |
|
uint16_t *mpeg_quant_matrices; |
101 |
} MBParam; |
} MBParam; |
102 |
|
|
103 |
|
|
104 |
typedef struct |
typedef struct |
105 |
{ |
{ |
106 |
uint32_t quant; |
int iTextBits; |
107 |
uint32_t motion_flags; |
int iMvSum; |
108 |
uint32_t global_flags; |
int iMvCount; |
109 |
|
int kblks; |
110 |
|
int mblks; |
111 |
|
int ublks; |
112 |
|
int gblks; |
113 |
|
} Statistics; |
114 |
|
|
115 |
|
|
116 |
|
/* encoding queue */ |
117 |
|
typedef struct |
118 |
|
{ |
119 |
|
xvid_enc_frame_t frame; |
120 |
|
unsigned char quant_intra_matrix[64]; |
121 |
|
unsigned char quant_inter_matrix[64]; |
122 |
|
IMAGE image; |
123 |
|
} QUEUEINFO; |
124 |
|
|
125 |
VOP_TYPE coding_type; |
|
126 |
|
typedef struct |
127 |
|
{ |
128 |
|
int frame_num; |
129 |
|
int fincr; |
130 |
|
int vol_flags; |
131 |
|
int vop_flags; |
132 |
|
int motion_flags; |
133 |
|
|
134 |
|
int coding_type; |
135 |
|
uint32_t quant; |
136 |
uint32_t rounding_type; |
uint32_t rounding_type; |
137 |
uint32_t fcode; |
uint32_t fcode; |
138 |
uint32_t bcode; |
uint32_t bcode; |
139 |
|
|
|
#ifdef BFRAMES |
|
140 |
uint32_t seconds; |
uint32_t seconds; |
141 |
uint32_t ticks; |
uint32_t ticks; |
142 |
#endif |
int64_t stamp; |
143 |
|
|
144 |
IMAGE image; |
IMAGE image; |
145 |
|
|
146 |
MACROBLOCK * mbs; |
MACROBLOCK * mbs; |
147 |
|
|
148 |
} FRAMEINFO; |
WARPPOINTS warp; /* as in bitstream */ |
149 |
|
GMC_DATA gmc_data; /* common data for all MBs */ |
150 |
|
NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ |
151 |
|
|
152 |
typedef struct |
int length; /* the encoded size of this frame */ |
|
{ |
|
|
int iTextBits; |
|
|
float fMvPrevSigma; |
|
|
int iMvSum; |
|
|
int iMvCount; |
|
|
int kblks; |
|
|
int mblks; |
|
|
int ublks; |
|
|
} |
|
|
Statistics; |
|
153 |
|
|
154 |
|
Statistics sStat; |
155 |
|
int is_edged, is_interpolated; |
156 |
|
} FRAMEINFO; |
157 |
|
|
158 |
|
|
159 |
typedef struct |
typedef struct |
161 |
MBParam mbParam; |
MBParam mbParam; |
162 |
|
|
163 |
int iFrameNum; |
int iFrameNum; |
|
int iMaxKeyInterval; |
|
164 |
int bitrate; |
int bitrate; |
165 |
|
|
166 |
// images |
/* zones */ |
167 |
|
unsigned int num_zones; |
168 |
|
xvid_enc_zone_t * zones; |
169 |
|
|
170 |
|
/* plugins */ |
171 |
|
int num_plugins; /* note: we store plugin flags in MBPARAM */ |
172 |
|
xvid_enc_plugin_t * plugins; |
173 |
|
|
174 |
|
/* dquant */ |
175 |
|
|
176 |
|
int * temp_dquants; |
177 |
|
|
178 |
|
/* images */ |
179 |
|
|
180 |
FRAMEINFO * current; |
FRAMEINFO * current; |
181 |
FRAMEINFO * reference; |
FRAMEINFO * reference; |
182 |
|
|
183 |
#ifdef _DEBUG |
IMAGE sOriginal; /* original image copy for i/p frames */ |
184 |
IMAGE sOriginal; |
IMAGE sOriginal2; /* original image copy for b-frames */ |
|
#endif |
|
185 |
IMAGE vInterH; |
IMAGE vInterH; |
186 |
IMAGE vInterV; |
IMAGE vInterV; |
187 |
IMAGE vInterVf; |
IMAGE vInterVf; |
188 |
IMAGE vInterHV; |
IMAGE vInterHV; |
189 |
IMAGE vInterHVf; |
IMAGE vInterHVf; |
190 |
|
|
191 |
#ifdef BFRAMES |
IMAGE vGMC; |
192 |
/* constants */ |
|
193 |
int bquant_ratio; |
/* image queue */ |
194 |
/* vars */ |
int queue_head; |
195 |
|
int queue_tail; |
196 |
|
int queue_size; |
197 |
|
QUEUEINFO *queue; |
198 |
|
|
199 |
|
/* bframe buffer */ |
200 |
int bframenum_head; |
int bframenum_head; |
201 |
int bframenum_tail; |
int bframenum_tail; |
202 |
int flush_bframes; |
int flush_bframes; |
205 |
IMAGE f_refh; |
IMAGE f_refh; |
206 |
IMAGE f_refv; |
IMAGE f_refv; |
207 |
IMAGE f_refhv; |
IMAGE f_refhv; |
|
#endif |
|
|
Statistics sStat; |
|
|
} |
|
|
Encoder; |
|
208 |
|
|
209 |
|
/* closed_gop fixup temporary storage */ |
210 |
|
int closed_bframenum; /* == -1 if there is no fixup intended */ |
211 |
|
QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ |
212 |
|
|
213 |
// indicates no quantizer changes in INTRA_Q/INTER_Q modes |
int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
|
#define NO_CHANGE 64 |
|
214 |
|
|
215 |
void init_encoder(uint32_t cpu_flags); |
float fMvPrevSigma; |
216 |
|
} Encoder; |
217 |
|
|
218 |
int encoder_create(XVID_ENC_PARAM * pParam); |
/***************************************************************************** |
219 |
int encoder_destroy(Encoder * pEnc); |
* Inline functions |
220 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult); |
****************************************************************************/ |
221 |
|
|
222 |
static __inline uint8_t get_fcode(uint16_t sr) |
static __inline uint8_t |
223 |
|
get_fcode(uint16_t sr) |
224 |
{ |
{ |
225 |
if (sr <= 16) |
if (sr <= 16) |
226 |
return 1; |
return 1; |
247 |
return 0; |
return 0; |
248 |
} |
} |
249 |
|
|
250 |
#endif /* _ENCODER_H_ */ |
|
251 |
|
/***************************************************************************** |
252 |
|
* Prototypes |
253 |
|
****************************************************************************/ |
254 |
|
|
255 |
|
void init_encoder(uint32_t cpu_flags); |
256 |
|
|
257 |
|
int enc_create(xvid_enc_create_t * create); |
258 |
|
int enc_destroy(Encoder * pEnc); |
259 |
|
int enc_encode(Encoder * pEnc, |
260 |
|
xvid_enc_frame_t * pFrame, |
261 |
|
xvid_enc_stats_t * stats); |
262 |
|
|
263 |
|
#endif |