1 |
/***************************************************************************** |
/***************************************************************************** |
2 |
* |
* |
3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder header - |
* - Encoder related header - |
5 |
* |
* |
6 |
* This program is an implementation of a part of one or more MPEG-4 |
* Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
7 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* 2002-2003 Peter Ross <pross@xvid.org> |
|
* to use this software module in hardware or software products are |
|
|
* advised that its use may infringe existing patents or copyrights, and |
|
|
* any such use would be at such party's own risk. The original |
|
|
* developer of this software module and his/her company, and subsequent |
|
|
* editors and their companies, will have no liability for use of this |
|
|
* software or modifications or derivatives thereof. |
|
8 |
* |
* |
9 |
* This program is free software ; you can redistribute it and/or modify |
* 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 |
* it under the terms of the GNU General Public License as published by |
20 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
21 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 |
* |
* |
|
****************************************************************************/ |
|
|
/***************************************************************************** |
|
|
* |
|
|
* History |
|
|
* |
|
|
* - 13.06.2002 Added legal header |
|
|
* - 22.08.2001 Added support for EXT_MODE encoding mode |
|
|
* support for EXTENDED API |
|
|
* - 22.08.2001 fixed bug in iDQtab |
|
|
* |
|
23 |
* $Id$ |
* $Id$ |
24 |
* |
* |
25 |
****************************************************************************/ |
****************************************************************************/ |
30 |
#include "xvid.h" |
#include "xvid.h" |
31 |
#include "portab.h" |
#include "portab.h" |
32 |
#include "global.h" |
#include "global.h" |
|
#include "utils/ratecontrol.h" |
|
33 |
|
|
34 |
/***************************************************************************** |
/***************************************************************************** |
35 |
* Constants |
* Constants |
36 |
****************************************************************************/ |
****************************************************************************/ |
37 |
|
|
38 |
/* Quatization type */ |
/* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */ |
39 |
#define H263_QUANT 0 |
#define LAMBDA_EXP 6 |
|
#define MPEG4_QUANT 1 |
|
|
|
|
|
/* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */ |
|
|
#define NO_CHANGE 64 |
|
40 |
|
|
41 |
/***************************************************************************** |
/***************************************************************************** |
42 |
* Types |
* Types |
59 |
uint32_t mb_width; |
uint32_t mb_width; |
60 |
uint32_t mb_height; |
uint32_t mb_height; |
61 |
|
|
62 |
|
int plugin_flags; |
63 |
|
|
64 |
/* frame rate increment & base */ |
/* frame rate increment & base */ |
65 |
uint32_t fincr; |
int32_t fincr; |
66 |
uint32_t fbase; |
uint32_t fbase; |
67 |
|
|
68 |
xvid_global_t global_flags; |
int profile; |
69 |
|
|
70 |
|
int global_flags; |
71 |
int bquant_ratio; |
int bquant_ratio; |
72 |
int bquant_offset; |
int bquant_offset; |
73 |
int frame_drop_ratio; |
int frame_drop_ratio; |
74 |
|
|
75 |
|
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 |
#ifdef _SMP |
83 |
int num_threads; |
int num_threads; |
84 |
#endif |
#endif |
96 |
/* vars that not "quite" frame independant */ |
/* vars that not "quite" frame independant */ |
97 |
uint32_t m_rounding_type; |
uint32_t m_rounding_type; |
98 |
uint32_t m_fcode; |
uint32_t m_fcode; |
99 |
xvid_vol_t vol_flags; |
int vol_flags; |
100 |
|
|
101 |
int64_t m_stamp; |
int64_t m_stamp; |
102 |
} |
|
103 |
MBParam; |
uint16_t *mpeg_quant_matrices; |
104 |
|
} MBParam; |
105 |
|
|
106 |
|
|
107 |
typedef struct |
typedef struct |
113 |
int mblks; |
int mblks; |
114 |
int ublks; |
int ublks; |
115 |
int gblks; |
int gblks; |
116 |
} |
} Statistics; |
|
Statistics; |
|
117 |
|
|
118 |
|
|
119 |
/* encoding queue */ |
/* encoding queue */ |
128 |
|
|
129 |
typedef struct |
typedef struct |
130 |
{ |
{ |
131 |
xvid_vol_t vol_flags; |
int frame_num; |
132 |
xvid_vop_t vop_flags; |
int fincr; |
133 |
xvid_motion_t motion_flags; |
int vol_flags; |
134 |
|
int vop_flags; |
135 |
|
int motion_flags; |
136 |
|
|
137 |
int coding_type; |
int coding_type; |
138 |
uint32_t quant; |
uint32_t quant; |
148 |
|
|
149 |
MACROBLOCK *mbs; |
MACROBLOCK *mbs; |
150 |
|
|
151 |
WARPPOINTS warp; // as in bitstream |
WARPPOINTS warp; /* as in bitstream */ |
152 |
GMC_DATA gmc_data; // common data for all MBs |
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 */ |
int length; /* the encoded size of this frame */ |
156 |
|
|
157 |
Statistics sStat; |
Statistics sStat; |
158 |
} |
int is_edged, is_interpolated; |
159 |
FRAMEINFO; |
} FRAMEINFO; |
160 |
|
|
161 |
|
|
162 |
typedef struct |
typedef struct |
166 |
int iFrameNum; |
int iFrameNum; |
167 |
int bitrate; |
int bitrate; |
168 |
|
|
169 |
// images |
/* 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 |
|
/* lambda */ |
182 |
|
|
183 |
|
float * temp_lambda; |
184 |
|
|
185 |
|
/* images */ |
186 |
|
|
187 |
FRAMEINFO *current; |
FRAMEINFO *current; |
188 |
FRAMEINFO *reference; |
FRAMEINFO *reference; |
189 |
|
|
190 |
IMAGE sOriginal; |
IMAGE sOriginal; /* original image copy for i/p frames */ |
191 |
|
IMAGE sOriginal2; /* original image copy for b-frames */ |
192 |
IMAGE vInterH; |
IMAGE vInterH; |
193 |
IMAGE vInterV; |
IMAGE vInterV; |
194 |
IMAGE vInterVf; |
IMAGE vInterVf; |
219 |
|
|
220 |
int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
221 |
|
|
|
RateControl rate_control; |
|
|
|
|
222 |
float fMvPrevSigma; |
float fMvPrevSigma; |
223 |
} |
} Encoder; |
|
Encoder; |
|
224 |
|
|
225 |
/***************************************************************************** |
/***************************************************************************** |
226 |
* Inline functions |
* Inline functions |
261 |
|
|
262 |
void init_encoder(uint32_t cpu_flags); |
void init_encoder(uint32_t cpu_flags); |
263 |
|
|
264 |
int enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc); |
int enc_create(xvid_enc_create_t * create); |
265 |
int enc_destroy(Encoder * pEnc); |
int enc_destroy(Encoder * pEnc); |
266 |
int enc_encode(Encoder * pEnc, |
int enc_encode(Encoder * pEnc, |
267 |
xvid_enc_frame_t * pFrame, |
xvid_enc_frame_t * pFrame, |