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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Encoder main module - |
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* |
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* Copyright(C) 2002 Michael Militzer |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#include <stdlib.h> |
#include <stdlib.h> |
36 |
#include <stdio.h> |
#include <stdio.h> |
37 |
#include <math.h> |
#include <math.h> |
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#include <string.h> |
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#include "encoder.h" |
#include "encoder.h" |
41 |
#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.h" |
42 |
#include "global.h" |
#include "global.h" |
43 |
#include "utils/timer.h" |
#include "utils/timer.h" |
44 |
#include "image/image.h" |
#include "image/image.h" |
45 |
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#include "motion/motion.h" |
46 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
47 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
48 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
52 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
53 |
#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
54 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
55 |
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#include "utils/mem_align.h" |
56 |
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|
57 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#ifdef _SMP |
58 |
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#include "motion/smp_motion_est.h" |
59 |
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#endif |
60 |
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/***************************************************************************** |
61 |
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* Local macros |
62 |
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****************************************************************************/ |
63 |
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64 |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
66 |
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|
67 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
/***************************************************************************** |
68 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
* Local function prototypes |
69 |
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****************************************************************************/ |
70 |
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|
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static int FrameCodeI(Encoder * pEnc, |
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Bitstream * bs, |
73 |
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uint32_t * pBits); |
74 |
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|
75 |
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static int FrameCodeP(Encoder * pEnc, |
76 |
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Bitstream * bs, |
77 |
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uint32_t * pBits, |
78 |
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bool force_inter, |
79 |
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bool vol_header); |
80 |
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|
81 |
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/***************************************************************************** |
82 |
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* Local data |
83 |
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****************************************************************************/ |
84 |
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|
85 |
static int DQtab[4] = |
static int DQtab[4] = { |
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{ |
|
86 |
-1, -2, 1, 2 |
-1, -2, 1, 2 |
87 |
}; |
}; |
88 |
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|
89 |
static int iDQtab[5] = |
static int iDQtab[5] = { |
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{ |
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90 |
1, 0, NO_CHANGE, 2, 3 |
1, 0, NO_CHANGE, 2, 3 |
91 |
}; |
}; |
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93 |
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|
94 |
int encoder_create(XVID_ENC_PARAM * pParam) |
static void __inline |
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image_null(IMAGE * image) |
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{ |
97 |
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image->y = image->u = image->v = NULL; |
98 |
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} |
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/***************************************************************************** |
102 |
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* Encoder creation |
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* |
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* This function creates an Encoder instance, it allocates all necessary |
105 |
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* image buffers (reference, current) and initialize the internal xvid |
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* encoder paremeters according to the XVID_ENC_PARAM input parameter. |
107 |
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* |
108 |
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* The code seems to be very long but is very basic, mainly memory allocation |
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* and cleaning code. |
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* |
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* Returned values : |
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* - XVID_ERR_OK - no errors |
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* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
114 |
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* cleans the structure before exiting. |
115 |
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* pParam->handle is also set to NULL. |
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* |
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****************************************************************************/ |
118 |
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119 |
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int |
120 |
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encoder_create(XVID_ENC_PARAM * pParam) |
121 |
{ |
{ |
122 |
Encoder *pEnc; |
Encoder *pEnc; |
123 |
uint32_t i; |
int i; |
124 |
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|
125 |
pParam->handle = NULL; |
pParam->handle = NULL; |
126 |
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131 |
ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
132 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
133 |
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|
134 |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
135 |
{ |
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136 |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
137 |
pParam->fincr = 1; |
pParam->fincr = 1; |
138 |
pParam->fbase = 25; |
pParam->fbase = 25; |
139 |
} |
} |
140 |
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|
141 |
// simplify the "fincr/fbase" fraction |
/* |
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// (neccessary, since windows supplies us with huge numbers) |
* Simplify the "fincr/fbase" fraction |
143 |
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* (neccessary, since windows supplies us with huge numbers) |
144 |
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*/ |
145 |
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|
146 |
i = pParam->fincr; |
i = pParam->fincr; |
147 |
while (i > 1) |
while (i > 1) { |
148 |
{ |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
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if (pParam->fincr % i == 0 && pParam->fbase % i == 0) |
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{ |
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149 |
pParam->fincr /= i; |
pParam->fincr /= i; |
150 |
pParam->fbase /= i; |
pParam->fbase /= i; |
151 |
i = pParam->fincr; |
i = pParam->fincr; |
154 |
i--; |
i--; |
155 |
} |
} |
156 |
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|
157 |
if (pParam->fbase > 65535) |
if (pParam->fbase > 65535) { |
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{ |
|
158 |
float div = (float)pParam->fbase / 65535; |
float div = (float)pParam->fbase / 65535; |
159 |
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160 |
pParam->fbase = (int)(pParam->fbase / div); |
pParam->fbase = (int)(pParam->fbase / div); |
161 |
pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
162 |
} |
} |
163 |
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|
164 |
if (pParam->bitrate <= 0) |
/* Bitrate allocator defaults */ |
165 |
pParam->bitrate = 900000; |
|
166 |
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if (pParam->rc_bitrate <= 0) |
167 |
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pParam->rc_bitrate = 900000; |
168 |
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169 |
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if (pParam->rc_reaction_delay_factor <= 0) |
170 |
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pParam->rc_reaction_delay_factor = 16; |
171 |
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172 |
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if (pParam->rc_averaging_period <= 0) |
173 |
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pParam->rc_averaging_period = 100; |
174 |
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|
175 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_buffer <= 0) |
176 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
pParam->rc_buffer = 100; |
177 |
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|
178 |
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/* Max and min quantizers */ |
179 |
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|
180 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
181 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
183 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
184 |
pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
185 |
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if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
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|
186 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
187 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
188 |
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|
189 |
if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
/* 1 keyframe each 10 seconds */ |
190 |
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191 |
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if (pParam->max_key_interval <= 0) |
192 |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
193 |
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194 |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
195 |
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if (pEnc == NULL) |
196 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
197 |
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198 |
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/* Zero the Encoder Structure */ |
199 |
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200 |
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memset(pEnc, 0, sizeof(Encoder)); |
201 |
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202 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
203 |
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|
204 |
pEnc->mbParam.width = pParam->width; |
pEnc->mbParam.width = pParam->width; |
210 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
211 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
212 |
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213 |
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pEnc->mbParam.fbase = pParam->fbase; |
214 |
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pEnc->mbParam.fincr = pParam->fincr; |
215 |
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216 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
217 |
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|
218 |
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#ifdef _SMP |
219 |
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pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
220 |
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#endif |
221 |
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|
222 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
223 |
|
|
224 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
225 |
|
|
226 |
pEnc->mbParam.quant = 4; |
pEnc->bitrate = pParam->rc_bitrate; |
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pEnc->bitrate = pParam->bitrate; |
|
227 |
|
|
228 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
229 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
230 |
|
|
231 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate frame memory */ |
|
{ |
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free(pEnc); |
|
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return XVID_ERR_MEMORY; |
|
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} |
|
232 |
|
|
233 |
if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
234 |
{ |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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free(pEnc); |
|
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return XVID_ERR_MEMORY; |
|
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} |
|
235 |
|
|
236 |
if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
if (pEnc->current == NULL || pEnc->reference == NULL) |
237 |
{ |
goto xvid_err_memory1; |
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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free(pEnc); |
|
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return XVID_ERR_MEMORY; |
|
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} |
|
238 |
|
|
239 |
if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate mb memory */ |
240 |
{ |
|
241 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->current->mbs = |
242 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
243 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.mb_height, CACHE_LINE); |
244 |
free(pEnc); |
pEnc->reference->mbs = |
245 |
return XVID_ERR_MEMORY; |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
246 |
} |
pEnc->mbParam.mb_height, CACHE_LINE); |
247 |
|
|
248 |
|
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
249 |
|
goto xvid_err_memory2; |
250 |
|
|
251 |
|
/* try to allocate image memory */ |
252 |
|
|
253 |
|
#ifdef _DEBUG_PSNR |
254 |
|
image_null(&pEnc->sOriginal); |
255 |
|
#endif |
256 |
|
image_null(&pEnc->current->image); |
257 |
|
image_null(&pEnc->reference->image); |
258 |
|
image_null(&pEnc->vInterH); |
259 |
|
image_null(&pEnc->vInterV); |
260 |
|
image_null(&pEnc->vInterVf); |
261 |
|
image_null(&pEnc->vInterHV); |
262 |
|
image_null(&pEnc->vInterHVf); |
263 |
|
|
264 |
|
#ifdef _DEBUG_PSNR |
265 |
|
if (image_create |
266 |
|
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
267 |
|
pEnc->mbParam.edged_height) < 0) |
268 |
|
goto xvid_err_memory3; |
269 |
|
#endif |
270 |
|
if (image_create |
271 |
|
(&pEnc->current->image, pEnc->mbParam.edged_width, |
272 |
|
pEnc->mbParam.edged_height) < 0) |
273 |
|
goto xvid_err_memory3; |
274 |
|
if (image_create |
275 |
|
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
276 |
|
pEnc->mbParam.edged_height) < 0) |
277 |
|
goto xvid_err_memory3; |
278 |
|
if (image_create |
279 |
|
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
280 |
|
pEnc->mbParam.edged_height) < 0) |
281 |
|
goto xvid_err_memory3; |
282 |
|
if (image_create |
283 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
284 |
|
pEnc->mbParam.edged_height) < 0) |
285 |
|
goto xvid_err_memory3; |
286 |
|
if (image_create |
287 |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
288 |
|
pEnc->mbParam.edged_height) < 0) |
289 |
|
goto xvid_err_memory3; |
290 |
|
if (image_create |
291 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
292 |
|
pEnc->mbParam.edged_height) < 0) |
293 |
|
goto xvid_err_memory3; |
294 |
|
if (image_create |
295 |
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
296 |
|
pEnc->mbParam.edged_height) < 0) |
297 |
|
goto xvid_err_memory3; |
298 |
|
|
299 |
if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pParam->handle = (void *) pEnc; |
|
{ |
|
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
|
} |
|
300 |
|
|
301 |
pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
if (pParam->rc_bitrate) { |
302 |
if (pEnc->pMBs == NULL) |
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
303 |
{ |
pParam->rc_reaction_delay_factor, |
304 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->rc_averaging_period, pParam->rc_buffer, |
305 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->fbase * 1000 / pParam->fincr, |
306 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->max_quantizer, pParam->min_quantizer); |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
307 |
} |
} |
308 |
|
|
309 |
// init macroblock array |
init_timer(); |
|
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
|
|
{ |
|
|
pEnc->pMBs[i].dquant = NO_CHANGE; |
|
|
} |
|
310 |
|
|
311 |
pParam->handle = (void *)pEnc; |
return XVID_ERR_OK; |
312 |
|
|
313 |
if (pParam->bitrate) |
/* |
314 |
{ |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
315 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
*/ |
316 |
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
|
317 |
} |
xvid_err_memory3: |
318 |
|
#ifdef _DEBUG_PSNR |
319 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
320 |
|
pEnc->mbParam.edged_height); |
321 |
|
#endif |
322 |
|
|
323 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
324 |
|
pEnc->mbParam.edged_height); |
325 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
326 |
|
pEnc->mbParam.edged_height); |
327 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
328 |
|
pEnc->mbParam.edged_height); |
329 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
330 |
|
pEnc->mbParam.edged_height); |
331 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
332 |
|
pEnc->mbParam.edged_height); |
333 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
334 |
|
pEnc->mbParam.edged_height); |
335 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
336 |
|
pEnc->mbParam.edged_height); |
337 |
|
|
338 |
|
xvid_err_memory2: |
339 |
|
xvid_free(pEnc->current->mbs); |
340 |
|
xvid_free(pEnc->reference->mbs); |
341 |
|
|
342 |
|
xvid_err_memory1: |
343 |
|
xvid_free(pEnc->current); |
344 |
|
xvid_free(pEnc->reference); |
345 |
|
xvid_free(pEnc); |
346 |
|
|
347 |
create_vlc_tables(); |
pParam->handle = NULL; |
348 |
|
|
349 |
return XVID_ERR_OK; |
return XVID_ERR_MEMORY; |
350 |
} |
} |
351 |
|
|
352 |
|
/***************************************************************************** |
353 |
|
* Encoder destruction |
354 |
|
* |
355 |
|
* This function destroy the entire encoder structure created by a previous |
356 |
|
* successful encoder_create call. |
357 |
|
* |
358 |
|
* Returned values (for now only one returned value) : |
359 |
|
* - XVID_ERR_OK - no errors |
360 |
|
* |
361 |
|
****************************************************************************/ |
362 |
|
|
363 |
int encoder_destroy(Encoder * pEnc) |
int |
364 |
|
encoder_destroy(Encoder * pEnc) |
365 |
{ |
{ |
366 |
|
|
367 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
|
ENC_CHECK(pEnc->sCurrent.y); |
|
|
ENC_CHECK(pEnc->sReference.y); |
|
368 |
|
|
369 |
free(pEnc->pMBs); |
/* All images, reference, current etc ... */ |
370 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
371 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
372 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
373 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
374 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
375 |
free(pEnc); |
pEnc->mbParam.edged_height); |
376 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
377 |
|
pEnc->mbParam.edged_height); |
378 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
379 |
|
pEnc->mbParam.edged_height); |
380 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
381 |
|
pEnc->mbParam.edged_height); |
382 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
383 |
|
pEnc->mbParam.edged_height); |
384 |
|
|
385 |
|
#ifdef _DEBUG_PSNR |
386 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
387 |
|
pEnc->mbParam.edged_height); |
388 |
|
#endif |
389 |
|
|
390 |
|
/* Encoder structure */ |
391 |
|
xvid_free(pEnc->current->mbs); |
392 |
|
xvid_free(pEnc->current); |
393 |
|
|
394 |
|
xvid_free(pEnc->reference->mbs); |
395 |
|
xvid_free(pEnc->reference); |
396 |
|
|
397 |
destroy_vlc_tables(); |
xvid_free(pEnc); |
398 |
|
|
399 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
400 |
} |
} |
401 |
|
|
402 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
|
403 |
|
void inc_frame_num(Encoder * pEnc) |
404 |
|
{ |
405 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
406 |
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
407 |
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
408 |
|
} |
409 |
|
|
410 |
|
/***************************************************************************** |
411 |
|
* "original" IP frame encoder entry point |
412 |
|
* |
413 |
|
* Returned values : |
414 |
|
* - XVID_ERR_OK - no errors |
415 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
416 |
|
* format |
417 |
|
****************************************************************************/ |
418 |
|
|
419 |
|
int |
420 |
|
encoder_encode(Encoder * pEnc, |
421 |
|
XVID_ENC_FRAME * pFrame, |
422 |
|
XVID_ENC_STATS * pResult) |
423 |
{ |
{ |
424 |
uint16_t x, y; |
uint16_t x, y; |
425 |
Bitstream bs; |
Bitstream bs; |
426 |
uint32_t bits; |
uint32_t bits; |
427 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
428 |
|
|
429 |
|
#ifdef _DEBUG_PSNR |
430 |
|
float psnr; |
431 |
|
uint8_t temp[128]; |
432 |
|
#endif |
433 |
|
|
434 |
start_global_timer(); |
start_global_timer(); |
435 |
|
|
436 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
438 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
439 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
440 |
|
|
441 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
442 |
pEnc->mbParam.motion_flags = pFrame->motion; |
|
443 |
|
pEnc->current->global_flags = pFrame->general; |
444 |
|
pEnc->current->motion_flags = pFrame->motion; |
445 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
446 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
447 |
|
pEnc->mbParam.hint = &pFrame->hint; |
448 |
|
|
449 |
start_timer(); |
start_timer(); |
450 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input |
451 |
pFrame->image, pFrame->colorspace)) |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
452 |
{ |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
453 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
|
} |
|
454 |
stop_conv_timer(); |
stop_conv_timer(); |
455 |
|
|
456 |
|
#ifdef _DEBUG_PSNR |
457 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
458 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
459 |
|
#endif |
460 |
|
|
461 |
|
emms(); |
462 |
|
|
463 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
464 |
|
|
465 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) { |
466 |
{ |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
467 |
pEnc->mbParam.quant = RateControlGetQ(0); |
} else { |
468 |
} |
pEnc->current->quant = pFrame->quant; |
|
else |
|
|
{ |
|
|
pEnc->mbParam.quant = pFrame->quant; |
|
469 |
} |
} |
470 |
|
|
471 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
472 |
{ |
int *temp_dquants = |
473 |
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
474 |
|
pEnc->mbParam.mb_height * sizeof(int), |
475 |
|
CACHE_LINE); |
476 |
|
|
477 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
pEnc->current->quant = |
478 |
temp_dquants, pFrame->quant, pFrame->quant, |
adaptive_quantization(pEnc->current->image.y, |
479 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
pEnc->mbParam.edged_width, temp_dquants, |
480 |
|
pEnc->current->quant, pEnc->current->quant, |
481 |
|
2 * pEnc->current->quant, |
482 |
|
pEnc->mbParam.mb_width, |
483 |
|
pEnc->mbParam.mb_height); |
484 |
|
|
485 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
486 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
487 |
{ |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
488 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
489 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
490 |
|
|
491 |
|
|
492 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
493 |
|
|
494 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
495 |
} |
} |
496 |
free(temp_dquants); |
|
497 |
|
#undef OFFSET |
498 |
} |
} |
499 |
|
|
500 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
xvid_free(temp_dquants); |
|
if(pEnc->mbParam.quant_type != H263_QUANT) |
|
|
write_vol_header = 1; |
|
|
pEnc->mbParam.quant_type = H263_QUANT; |
|
501 |
} |
} |
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
|
|
int ret1, ret2; |
|
502 |
|
|
503 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
504 |
|
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
505 |
|
write_vol_header = 1; |
506 |
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
507 |
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
508 |
|
int matrix1_changed, matrix2_changed; |
509 |
|
|
510 |
|
matrix1_changed = matrix2_changed = 0; |
511 |
|
|
512 |
|
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
513 |
write_vol_header = 1; |
write_vol_header = 1; |
514 |
|
|
515 |
pEnc->mbParam.quant_type = MPEG4_QUANT; |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
516 |
|
|
517 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
518 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
519 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
520 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
521 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
522 |
} |
} else { |
523 |
else { |
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
524 |
ret1 = set_intra_matrix(get_default_intra_matrix()); |
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
|
ret2 = set_inter_matrix(get_default_inter_matrix()); |
|
525 |
} |
} |
526 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
527 |
write_vol_header = ret1 | ret2; |
write_vol_header = matrix1_changed | matrix2_changed; |
528 |
} |
} |
529 |
|
|
530 |
if (pFrame->intra < 0) |
if (pFrame->intra < 0) { |
531 |
{ |
if ((pEnc->iFrameNum == 0) |
532 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->iMaxKeyInterval > 0) |
533 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
|
|
|
534 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
535 |
else |
} else { |
536 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
537 |
} |
} |
538 |
else |
} else { |
539 |
{ |
if (pFrame->intra == 1) { |
|
if (pFrame->intra == 1) |
|
540 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
541 |
else |
} else { |
542 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
543 |
} |
} |
544 |
|
|
545 |
|
} |
546 |
|
|
547 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
548 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
549 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
550 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
551 |
|
|
552 |
if (pResult) |
if (pResult) { |
553 |
{ |
pResult->quant = pEnc->current->quant; |
|
pResult->quant = pEnc->mbParam.quant; |
|
554 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
555 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
556 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
557 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->sStat.ublks; |
558 |
} |
} |
559 |
|
|
560 |
if (pEnc->bitrate) |
emms(); |
561 |
{ |
|
562 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
if (pFrame->quant == 0) { |
563 |
} |
RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
564 |
|
pFrame->length, pFrame->intra); |
565 |
|
} |
566 |
|
#ifdef _DEBUG_PSNR |
567 |
|
psnr = |
568 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
569 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
570 |
|
pEnc->mbParam.height); |
571 |
|
|
572 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
573 |
|
DEBUG(temp); |
574 |
|
#endif |
575 |
|
|
576 |
|
inc_frame_num(pEnc); |
577 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
578 |
|
|
579 |
stop_global_timer(); |
stop_global_timer(); |
580 |
write_timer(); |
write_timer(); |
583 |
} |
} |
584 |
|
|
585 |
|
|
586 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void |
587 |
|
CodeIntraMB(Encoder * pEnc, |
588 |
|
MACROBLOCK * pMB) |
589 |
|
{ |
590 |
|
|
591 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
592 |
|
|
593 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
594 |
if(pMB->dquant != NO_CHANGE) |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
595 |
{ |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
596 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
597 |
|
pMB->sad16 = 0; |
598 |
|
|
599 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
600 |
|
if (pMB->dquant != NO_CHANGE) { |
601 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
602 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
603 |
|
|
604 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) |
605 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
pEnc->current->quant = 31; |
606 |
|
if (pEnc->current->quant < 1) |
607 |
|
pEnc->current->quant = 1; |
608 |
} |
} |
609 |
} |
} |
610 |
|
|
611 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
612 |
} |
} |
613 |
|
|
614 |
|
|
615 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
#define FCODEBITS 3 |
616 |
|
#define MODEBITS 5 |
617 |
|
|
618 |
|
void |
619 |
|
HintedMESet(Encoder * pEnc, |
620 |
|
int *intra) |
621 |
{ |
{ |
622 |
int16_t dct_codes[6][64]; |
HINTINFO *hint; |
623 |
int16_t qcoeff[6][64]; |
Bitstream bs; |
624 |
|
int length, high; |
625 |
|
uint32_t x, y; |
626 |
|
|
627 |
|
hint = pEnc->mbParam.hint; |
628 |
|
|
629 |
|
if (hint->rawhints) { |
630 |
|
*intra = hint->mvhint.intra; |
631 |
|
} else { |
632 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
633 |
|
*intra = BitstreamGetBit(&bs); |
634 |
|
} |
635 |
|
|
636 |
|
if (*intra) { |
637 |
|
return; |
638 |
|
} |
639 |
|
|
640 |
|
pEnc->current->fcode = |
641 |
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
642 |
|
FCODEBITS); |
643 |
|
|
644 |
|
length = pEnc->current->fcode + 5; |
645 |
|
high = 1 << (length - 1); |
646 |
|
|
647 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
648 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
649 |
|
MACROBLOCK *pMB = |
650 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
651 |
|
MVBLOCKHINT *bhint = |
652 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
653 |
|
VECTOR pred; |
654 |
|
VECTOR tmp; |
655 |
|
int vec; |
656 |
|
|
657 |
|
pMB->mode = |
658 |
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
659 |
|
MODEBITS); |
660 |
|
|
661 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
662 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
663 |
|
|
664 |
|
if (pMB->mode == MODE_INTER) { |
665 |
|
tmp.x = |
666 |
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
667 |
|
length); |
668 |
|
tmp.y = |
669 |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
670 |
|
length); |
671 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
672 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
673 |
|
|
674 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
675 |
|
|
676 |
|
for (vec = 0; vec < 4; ++vec) { |
677 |
|
pMB->mvs[vec].x = tmp.x; |
678 |
|
pMB->mvs[vec].y = tmp.y; |
679 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
680 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
681 |
|
} |
682 |
|
} else if (pMB->mode == MODE_INTER4V) { |
683 |
|
for (vec = 0; vec < 4; ++vec) { |
684 |
|
tmp.x = |
685 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
686 |
|
x : BitstreamGetBits(&bs, length); |
687 |
|
tmp.y = |
688 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
689 |
|
y : BitstreamGetBits(&bs, length); |
690 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
691 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
692 |
|
|
693 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
694 |
|
|
695 |
|
pMB->mvs[vec].x = tmp.x; |
696 |
|
pMB->mvs[vec].y = tmp.y; |
697 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
698 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
699 |
|
} |
700 |
|
} else // intra / stuffing / not_coded |
701 |
|
{ |
702 |
|
for (vec = 0; vec < 4; ++vec) { |
703 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
704 |
|
} |
705 |
|
} |
706 |
|
|
707 |
|
if (pMB->mode == MODE_INTER4V && |
708 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
709 |
|
&& pMB->dquant != NO_CHANGE) { |
710 |
|
pMB->mode = MODE_INTRA; |
711 |
|
|
712 |
|
for (vec = 0; vec < 4; ++vec) { |
713 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
714 |
|
} |
715 |
|
} |
716 |
|
} |
717 |
|
} |
718 |
|
} |
719 |
|
|
720 |
|
|
721 |
|
void |
722 |
|
HintedMEGet(Encoder * pEnc, |
723 |
|
int intra) |
724 |
|
{ |
725 |
|
HINTINFO *hint; |
726 |
|
Bitstream bs; |
727 |
|
uint32_t x, y; |
728 |
|
int length, high; |
729 |
|
|
730 |
|
hint = pEnc->mbParam.hint; |
731 |
|
|
732 |
|
if (hint->rawhints) { |
733 |
|
hint->mvhint.intra = intra; |
734 |
|
} else { |
735 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
736 |
|
BitstreamPutBit(&bs, intra); |
737 |
|
} |
738 |
|
|
739 |
|
if (intra) { |
740 |
|
if (!hint->rawhints) { |
741 |
|
BitstreamPad(&bs); |
742 |
|
hint->hintlength = BitstreamLength(&bs); |
743 |
|
} |
744 |
|
return; |
745 |
|
} |
746 |
|
|
747 |
|
length = pEnc->current->fcode + 5; |
748 |
|
high = 1 << (length - 1); |
749 |
|
|
750 |
|
if (hint->rawhints) { |
751 |
|
hint->mvhint.fcode = pEnc->current->fcode; |
752 |
|
} else { |
753 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
754 |
|
} |
755 |
|
|
756 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
757 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
758 |
|
MACROBLOCK *pMB = |
759 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
760 |
|
MVBLOCKHINT *bhint = |
761 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
762 |
|
VECTOR tmp; |
763 |
|
|
764 |
|
if (hint->rawhints) { |
765 |
|
bhint->mode = pMB->mode; |
766 |
|
} else { |
767 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
768 |
|
} |
769 |
|
|
770 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
771 |
|
tmp.x = pMB->mvs[0].x; |
772 |
|
tmp.y = pMB->mvs[0].y; |
773 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
774 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
775 |
|
|
776 |
|
if (hint->rawhints) { |
777 |
|
bhint->mvs[0].x = tmp.x; |
778 |
|
bhint->mvs[0].y = tmp.y; |
779 |
|
} else { |
780 |
|
BitstreamPutBits(&bs, tmp.x, length); |
781 |
|
BitstreamPutBits(&bs, tmp.y, length); |
782 |
|
} |
783 |
|
} else if (pMB->mode == MODE_INTER4V) { |
784 |
|
int vec; |
785 |
|
|
786 |
|
for (vec = 0; vec < 4; ++vec) { |
787 |
|
tmp.x = pMB->mvs[vec].x; |
788 |
|
tmp.y = pMB->mvs[vec].y; |
789 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
790 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
791 |
|
|
792 |
|
if (hint->rawhints) { |
793 |
|
bhint->mvs[vec].x = tmp.x; |
794 |
|
bhint->mvs[vec].y = tmp.y; |
795 |
|
} else { |
796 |
|
BitstreamPutBits(&bs, tmp.x, length); |
797 |
|
BitstreamPutBits(&bs, tmp.y, length); |
798 |
|
} |
799 |
|
} |
800 |
|
} |
801 |
|
} |
802 |
|
} |
803 |
|
|
804 |
|
if (!hint->rawhints) { |
805 |
|
BitstreamPad(&bs); |
806 |
|
hint->hintlength = BitstreamLength(&bs); |
807 |
|
} |
808 |
|
} |
809 |
|
|
810 |
|
|
811 |
|
static int |
812 |
|
FrameCodeI(Encoder * pEnc, |
813 |
|
Bitstream * bs, |
814 |
|
uint32_t * pBits) |
815 |
|
{ |
816 |
|
|
817 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
818 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
819 |
|
|
820 |
uint16_t x, y; |
uint16_t x, y; |
821 |
|
|
822 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
823 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
824 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
825 |
|
pEnc->current->coding_type = I_VOP; |
826 |
|
|
827 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
828 |
|
|
829 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
|
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
830 |
|
|
831 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
832 |
|
|
835 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
836 |
|
|
837 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
838 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
839 |
{ |
MACROBLOCK *pMB = |
840 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
841 |
|
|
842 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
843 |
|
|
844 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
845 |
|
dct_codes, qcoeff); |
846 |
|
|
847 |
start_timer(); |
start_timer(); |
848 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
849 |
stop_prediction_timer(); |
stop_prediction_timer(); |
850 |
|
|
851 |
start_timer(); |
start_timer(); |
852 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
853 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
854 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
855 |
|
qcoeff[5*64+0]=0; |
856 |
|
} |
857 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
858 |
stop_coding_timer(); |
stop_coding_timer(); |
859 |
} |
} |
860 |
|
|
864 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
865 |
pEnc->sStat.iMvSum = 0; |
pEnc->sStat.iMvSum = 0; |
866 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
867 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.m_fcode = 2; |
868 |
|
|
869 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
870 |
|
HintedMEGet(pEnc, 1); |
871 |
|
} |
872 |
|
|
873 |
return 1; // intra |
return 1; // intra |
874 |
} |
} |
876 |
|
|
877 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
878 |
|
|
879 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int |
880 |
|
FrameCodeP(Encoder * pEnc, |
881 |
|
Bitstream * bs, |
882 |
|
uint32_t * pBits, |
883 |
|
bool force_inter, |
884 |
|
bool vol_header) |
885 |
{ |
{ |
886 |
float fSigma; |
float fSigma; |
887 |
int16_t dct_codes[6][64]; |
|
888 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
889 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
890 |
|
|
891 |
int iLimit; |
int iLimit; |
892 |
uint32_t x, y; |
unsigned int x, y; |
893 |
int iSearchRange; |
int iSearchRange; |
894 |
bool bIntra; |
int bIntra; |
895 |
|
|
896 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
897 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
898 |
|
|
899 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
900 |
|
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
901 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.width, pEnc->mbParam.height, |
902 |
|
pEnc->current->global_flags & XVID_INTERLACING); |
903 |
|
stop_edges_timer(); |
904 |
|
|
905 |
|
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
906 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
907 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
908 |
|
|
909 |
if (!force_inter) |
if (!force_inter) |
910 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = |
911 |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
912 |
|
INTRA_THRESHOLD); |
913 |
else |
else |
914 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
915 |
|
|
916 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
917 |
start_timer(); |
start_timer(); |
918 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
919 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
920 |
pEnc->mbParam.rounding_type); |
pEnc->mbParam.edged_height, |
921 |
|
pEnc->current->rounding_type); |
922 |
stop_inter_timer(); |
stop_inter_timer(); |
923 |
} |
} |
924 |
|
|
925 |
start_timer(); |
start_timer(); |
926 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
927 |
&pEnc->vInterH, &pEnc->vInterV, |
HintedMESet(pEnc, &bIntra); |
928 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
} else { |
929 |
|
|
930 |
|
#ifdef _SMP |
931 |
|
if (pEnc->mbParam.num_threads > 1) |
932 |
|
bIntra = |
933 |
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
934 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
935 |
|
iLimit); |
936 |
|
else |
937 |
|
#endif |
938 |
|
bIntra = |
939 |
|
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
940 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
941 |
|
iLimit); |
942 |
|
|
943 |
|
} |
944 |
stop_motion_timer(); |
stop_motion_timer(); |
945 |
|
|
946 |
if (bIntra == 1) |
if (bIntra == 1) { |
947 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
948 |
|
} |
949 |
|
|
950 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
951 |
|
|
952 |
if(vol_header) |
if(vol_header) |
953 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
954 |
|
|
955 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
956 |
|
|
957 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
958 |
|
|
961 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
962 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
963 |
|
|
964 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
965 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
966 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
MACROBLOCK *pMB = |
967 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
968 |
|
|
969 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
970 |
|
|
971 |
if (!bIntra) |
if (!bIntra) { |
|
{ |
|
972 |
start_timer(); |
start_timer(); |
973 |
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
974 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
975 |
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
&pEnc->vInterHV, &pEnc->current->image, |
976 |
pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
977 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
978 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
979 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
980 |
stop_comp_timer(); |
stop_comp_timer(); |
981 |
|
|
982 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
983 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
984 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
985 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
986 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) |
987 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
pEnc->current->quant = 31; |
988 |
|
else if (pEnc->current->quant < 1) |
989 |
|
pEnc->current->quant = 1; |
990 |
} |
} |
991 |
} |
} |
992 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
993 |
|
|
994 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
pMB->field_pred = 0; |
995 |
} |
|
996 |
else |
pMB->cbp = |
997 |
{ |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
998 |
|
dct_codes, qcoeff); |
999 |
|
} else { |
1000 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1001 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1002 |
} |
dct_codes, qcoeff); |
1003 |
|
|
1004 |
start_timer(); |
start_timer(); |
1005 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1006 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1007 |
|
} |
1008 |
|
|
1009 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
|
{ |
|
1010 |
pEnc->sStat.kblks++; |
pEnc->sStat.kblks++; |
1011 |
} |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1012 |
else if (pMB->cbp || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1013 |
pMB->mvs[0].x || pMB->mvs[0].y || |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
|
pMB->mvs[1].x || pMB->mvs[1].y || |
|
|
pMB->mvs[2].x || pMB->mvs[2].y || |
|
|
pMB->mvs[3].x || pMB->mvs[3].y) |
|
|
{ |
|
1014 |
pEnc->sStat.mblks++; |
pEnc->sStat.mblks++; |
1015 |
} |
} else { |
|
else |
|
|
{ |
|
1016 |
pEnc->sStat.ublks++; |
pEnc->sStat.ublks++; |
1017 |
} |
} |
1018 |
|
|
1019 |
start_timer(); |
start_timer(); |
1020 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
1021 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1022 |
|
|
1023 |
|
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1024 |
|
pMB->mvs[0].y == 0) { |
1025 |
|
|
1026 |
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1027 |
|
|
1028 |
|
} |
1029 |
|
else { |
1030 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
1031 |
|
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1032 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1033 |
|
qcoeff[5*64+0]=0; |
1034 |
|
} |
1035 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1036 |
|
} |
1037 |
|
|
1038 |
stop_coding_timer(); |
stop_coding_timer(); |
1039 |
} |
} |
1040 |
} |
} |
1041 |
|
|
1042 |
emms(); |
emms(); |
1043 |
|
|
1044 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1045 |
|
HintedMEGet(pEnc, 0); |
1046 |
|
} |
1047 |
|
|
1048 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->sStat.iMvCount == 0) |
1049 |
pEnc->sStat.iMvCount = 1; |
pEnc->sStat.iMvCount = 1; |
1050 |
|
|
1051 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1052 |
|
|
1053 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1054 |
|
|
1055 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1056 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1057 |
{ |
{ |
1058 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1059 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1060 |
} |
} else if ((fSigma < iSearchRange / 6) |
|
else if ((fSigma < iSearchRange / 6) |
|
1061 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1062 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1063 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1064 |
{ |
{ |
1065 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1066 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1067 |
} |
} |
1068 |
|
|
1071 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1072 |
|
|
1073 |
return 0; // inter |
return 0; // inter |
1074 |
|
|
1075 |
} |
} |