3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder header - |
* - Encoder header - |
5 |
* |
* |
|
* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
|
|
* |
|
6 |
* This program is an implementation of a part of one or more MPEG-4 |
* 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 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
8 |
* to use this software module in hardware or software products are |
* to use this software module in hardware or software products are |
26 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
29 |
|
****************************************************************************/ |
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 |
|
* |
39 |
* $Id$ |
* $Id$ |
40 |
* |
* |
41 |
****************************************************************************/ |
****************************************************************************/ |
46 |
#include "xvid.h" |
#include "xvid.h" |
47 |
#include "portab.h" |
#include "portab.h" |
48 |
#include "global.h" |
#include "global.h" |
|
#include "image/image.h" |
|
49 |
#include "utils/ratecontrol.h" |
#include "utils/ratecontrol.h" |
50 |
|
|
51 |
/***************************************************************************** |
/***************************************************************************** |
69 |
{ |
{ |
70 |
I_VOP = 0, |
I_VOP = 0, |
71 |
P_VOP = 1, |
P_VOP = 1, |
72 |
B_VOP = 2 |
B_VOP = 2, |
73 |
|
S_VOP = 3 |
74 |
} |
} |
75 |
VOP_TYPE; |
VOP_TYPE; |
76 |
|
|
92 |
uint32_t fincr; |
uint32_t fincr; |
93 |
uint32_t fbase; |
uint32_t fbase; |
94 |
|
|
95 |
#ifdef _SMP |
/* constants */ |
96 |
int num_threads; |
int global; |
97 |
#endif |
int bquant_ratio; |
98 |
|
int bquant_offset; |
99 |
|
int frame_drop_ratio; |
100 |
|
|
101 |
|
int iMaxKeyInterval; |
102 |
|
int max_bframes; |
103 |
|
|
104 |
/* rounding type; alternate 0-1 after each interframe */ |
/* rounding type; alternate 0-1 after each interframe */ |
105 |
/* 1 <= fixed_code <= 4 |
/* 1 <= fixed_code <= 4 |
110 |
uint32_t m_quant_type; |
uint32_t m_quant_type; |
111 |
uint32_t m_rounding_type; |
uint32_t m_rounding_type; |
112 |
uint32_t m_fcode; |
uint32_t m_fcode; |
113 |
|
uint32_t m_quarterpel; |
114 |
|
int m_reduced_resolution; /* reduced_resolution_enable */ |
115 |
|
|
116 |
HINTINFO *hint; |
HINTINFO *hint; |
117 |
|
|
118 |
uint32_t m_seconds; |
int64_t m_stamp; |
|
uint32_t m_ticks; |
|
|
|
|
119 |
} |
} |
120 |
MBParam; |
MBParam; |
121 |
|
|
122 |
|
|
123 |
typedef struct |
typedef struct |
124 |
{ |
{ |
125 |
|
int iTextBits; |
126 |
|
int iMvSum; |
127 |
|
int iMvCount; |
128 |
|
int kblks; |
129 |
|
int mblks; |
130 |
|
int ublks; |
131 |
|
int gblks; |
132 |
|
int iblks; |
133 |
|
int qblks; |
134 |
|
} |
135 |
|
Statistics; |
136 |
|
|
137 |
|
|
138 |
|
typedef struct |
139 |
|
{ |
140 |
uint32_t quant; |
uint32_t quant; |
141 |
uint32_t motion_flags; |
uint32_t motion_flags; |
142 |
uint32_t global_flags; |
uint32_t global_flags; |
143 |
|
|
144 |
VOP_TYPE coding_type; |
VOP_TYPE coding_type; |
145 |
uint32_t rounding_type; |
uint32_t rounding_type; |
146 |
|
uint32_t quarterpel; |
147 |
uint32_t fcode; |
uint32_t fcode; |
148 |
uint32_t bcode; |
uint32_t bcode; |
149 |
|
|
150 |
uint32_t seconds; |
uint32_t seconds; |
151 |
uint32_t ticks; |
uint32_t ticks; |
152 |
|
int64_t stamp; |
153 |
|
|
154 |
IMAGE image; |
IMAGE image; |
155 |
|
|
156 |
MACROBLOCK *mbs; |
MACROBLOCK *mbs; |
157 |
|
|
158 |
} |
WARPPOINTS warp; // as in bitstream |
159 |
FRAMEINFO; |
GMC_DATA gmc_data; // common data for all MBs |
160 |
|
|
161 |
typedef struct |
Statistics sStat; |
|
{ |
|
|
int iTextBits; |
|
|
float fMvPrevSigma; |
|
|
int iMvSum; |
|
|
int iMvCount; |
|
|
int kblks; |
|
|
int mblks; |
|
|
int ublks; |
|
162 |
} |
} |
163 |
Statistics; |
FRAMEINFO; |
|
|
|
164 |
|
|
165 |
|
|
166 |
typedef struct |
typedef struct |
168 |
MBParam mbParam; |
MBParam mbParam; |
169 |
|
|
170 |
int iFrameNum; |
int iFrameNum; |
|
int iMaxKeyInterval; |
|
171 |
int bitrate; |
int bitrate; |
172 |
|
|
173 |
// images |
// images |
175 |
FRAMEINFO *current; |
FRAMEINFO *current; |
176 |
FRAMEINFO *reference; |
FRAMEINFO *reference; |
177 |
|
|
|
#ifdef _DEBUG_PSNR |
|
178 |
IMAGE sOriginal; |
IMAGE sOriginal; |
|
#endif |
|
179 |
IMAGE vInterH; |
IMAGE vInterH; |
180 |
IMAGE vInterV; |
IMAGE vInterV; |
181 |
|
IMAGE vInterVf; |
182 |
IMAGE vInterHV; |
IMAGE vInterHV; |
183 |
|
IMAGE vInterHVf; |
184 |
|
|
185 |
|
IMAGE vGMC; |
186 |
|
|
187 |
|
/* image queue */ |
188 |
|
int queue_head; |
189 |
|
int queue_tail; |
190 |
|
int queue_size; |
191 |
|
IMAGE *queue; |
192 |
|
|
193 |
|
/* bframe buffer */ |
194 |
|
int bframenum_head; |
195 |
|
int bframenum_tail; |
196 |
|
int flush_bframes; |
197 |
|
|
198 |
|
FRAMEINFO **bframes; |
199 |
|
IMAGE f_refh; |
200 |
|
IMAGE f_refv; |
201 |
|
IMAGE f_refhv; |
202 |
|
int bframenum_dx50bvop; |
203 |
|
|
204 |
|
int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
205 |
|
|
|
Statistics sStat; |
|
206 |
RateControl rate_control; |
RateControl rate_control; |
207 |
|
|
208 |
|
float fMvPrevSigma; |
209 |
} |
} |
210 |
Encoder; |
Encoder; |
211 |
|
|