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/************************************************************************** |
/***************************************************************************** |
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* |
* |
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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
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* along with this program; if not, write to the Free Software |
* 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 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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***************************************************************************/ |
* $Id: encoder.c,v 1.101 2003-07-28 12:36:20 edgomez Exp $ |
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/**************************************************************************** |
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* |
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* History |
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* |
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* 14.04.2002 added FrameCodeB() |
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* |
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* $Id: encoder.c,v 1.29 2002-04-28 21:55:06 edgomez Exp $ |
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* |
* |
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***************************************************************************/ |
****************************************************************************/ |
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#include <stdlib.h> |
#include <stdlib.h> |
34 |
#include <stdio.h> |
#include <stdio.h> |
35 |
#include <math.h> |
#include <math.h> |
36 |
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#include <string.h> |
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#include "encoder.h" |
#include "encoder.h" |
39 |
#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.h" |
40 |
#include "global.h" |
#include "global.h" |
41 |
#include "utils/timer.h" |
#include "utils/timer.h" |
42 |
#include "image/image.h" |
#include "image/image.h" |
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#include "image/font.h" |
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#include "motion/sad.h" |
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#include "motion/motion.h" |
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#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" |
54 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
55 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
56 |
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57 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
/***************************************************************************** |
58 |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
* Local macros |
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****************************************************************************/ |
60 |
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61 |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
62 |
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#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
63 |
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64 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
/***************************************************************************** |
65 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
* Local function prototypes |
66 |
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****************************************************************************/ |
67 |
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68 |
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static int FrameCodeI(Encoder * pEnc, |
69 |
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Bitstream * bs, |
70 |
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uint32_t * pBits); |
71 |
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72 |
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static int FrameCodeP(Encoder * pEnc, |
73 |
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Bitstream * bs, |
74 |
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uint32_t * pBits, |
75 |
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bool force_inter, |
76 |
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bool vol_header); |
77 |
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78 |
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static void FrameCodeB(Encoder * pEnc, |
79 |
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FRAMEINFO * frame, |
80 |
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Bitstream * bs, |
81 |
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uint32_t * pBits); |
82 |
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83 |
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/***************************************************************************** |
84 |
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* Local data |
85 |
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****************************************************************************/ |
86 |
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87 |
static int DQtab[4] = |
static int DQtab[4] = { |
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{ |
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88 |
-1, -2, 1, 2 |
-1, -2, 1, 2 |
89 |
}; |
}; |
90 |
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91 |
static int iDQtab[5] = |
static int iDQtab[5] = { |
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{ |
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1, 0, NO_CHANGE, 2, 3 |
1, 0, NO_CHANGE, 2, 3 |
93 |
}; |
}; |
94 |
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95 |
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96 |
void static image_null(IMAGE * image) |
/***************************************************************************** |
97 |
{ |
* Encoder creation |
98 |
image->y = image->u = image->v = NULL; |
* |
99 |
} |
* This function creates an Encoder instance, it allocates all necessary |
100 |
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* image buffers (reference, current and bframes) and initialize the internal |
101 |
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* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
102 |
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* |
103 |
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* The code seems to be very long but is very basic, mainly memory allocation |
104 |
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* and cleaning code. |
105 |
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* |
106 |
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* Returned values : |
107 |
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* - XVID_ERR_OK - no errors |
108 |
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* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
109 |
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* cleans the structure before exiting. |
110 |
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* pParam->handle is also set to NULL. |
111 |
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* |
112 |
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****************************************************************************/ |
113 |
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114 |
int encoder_create(XVID_ENC_PARAM * pParam) |
int |
115 |
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encoder_create(XVID_ENC_PARAM * pParam) |
116 |
{ |
{ |
117 |
Encoder *pEnc; |
Encoder *pEnc; |
118 |
uint32_t i; |
int i; |
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119 |
pParam->handle = NULL; |
pParam->handle = NULL; |
120 |
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121 |
ENC_CHECK(pParam); |
ENC_CHECK(pParam); |
125 |
ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
126 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
127 |
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128 |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
129 |
{ |
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130 |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
131 |
pParam->fincr = 1; |
pParam->fincr = 1; |
132 |
pParam->fbase = 25; |
pParam->fbase = 25; |
133 |
} |
} |
134 |
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135 |
// simplify the "fincr/fbase" fraction |
/* |
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// (neccessary, since windows supplies us with huge numbers) |
* Simplify the "fincr/fbase" fraction |
137 |
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* (neccessary, since windows supplies us with huge numbers) |
138 |
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*/ |
139 |
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140 |
i = pParam->fincr; |
i = pParam->fincr; |
141 |
while (i > 1) |
while (i > 1) { |
142 |
{ |
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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143 |
pParam->fincr /= i; |
pParam->fincr /= i; |
144 |
pParam->fbase /= i; |
pParam->fbase /= i; |
145 |
i = pParam->fincr; |
i = pParam->fincr; |
148 |
i--; |
i--; |
149 |
} |
} |
150 |
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151 |
if (pParam->fbase > 65535) |
if (pParam->fbase > 65535) { |
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{ |
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152 |
float div = (float)pParam->fbase / 65535; |
float div = (float)pParam->fbase / 65535; |
153 |
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154 |
pParam->fbase = (int)(pParam->fbase / div); |
pParam->fbase = (int)(pParam->fbase / div); |
155 |
pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
156 |
} |
} |
157 |
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158 |
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/* Bitrate allocator defaults */ |
159 |
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160 |
if (pParam->rc_bitrate <= 0) |
if (pParam->rc_bitrate <= 0) |
161 |
pParam->rc_bitrate = 900000; |
pParam->rc_bitrate = 900000; |
162 |
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169 |
if (pParam->rc_buffer <= 0) |
if (pParam->rc_buffer <= 0) |
170 |
pParam->rc_buffer = 100; |
pParam->rc_buffer = 100; |
171 |
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172 |
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/* Max and min quantizers */ |
173 |
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174 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
175 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
176 |
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177 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
178 |
pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
179 |
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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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180 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
181 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
182 |
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183 |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
/* 1 keyframe each 10 seconds */ |
184 |
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185 |
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if (pParam->max_key_interval <= 0) |
186 |
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pParam->max_key_interval = 10 * pParam->fbase / pParam->fincr; |
187 |
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188 |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
189 |
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if (pEnc == NULL) |
190 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
191 |
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192 |
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/* Zero the Encoder Structure */ |
193 |
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194 |
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memset(pEnc, 0, sizeof(Encoder)); |
195 |
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196 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
197 |
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198 |
pEnc->mbParam.width = pParam->width; |
pEnc->mbParam.width = pParam->width; |
204 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
205 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
206 |
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207 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->mbParam.fbase = pParam->fbase; |
208 |
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pEnc->mbParam.fincr = pParam->fincr; |
209 |
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210 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
211 |
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212 |
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pEnc->fMvPrevSigma = -1; |
213 |
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214 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
215 |
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216 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
217 |
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218 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = -1; |
219 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
220 |
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221 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
222 |
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223 |
pEnc->current = NULL; |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
224 |
pEnc->reference = NULL; |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
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if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || |
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(pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) |
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{ |
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if (pEnc->current) xvid_free(pEnc->current); |
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xvid_free(pEnc); |
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return XVID_ERR_MEMORY; |
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} |
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225 |
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226 |
/* try to allocate mb memory */ |
if (pEnc->current == NULL || pEnc->reference == NULL) |
227 |
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goto xvid_err_memory1; |
228 |
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229 |
pEnc->current->mbs = NULL; |
/* try to allocate mb memory */ |
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pEnc->reference->mbs = NULL; |
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230 |
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231 |
#ifdef _DEBUG |
pEnc->current->mbs = |
232 |
#ifdef WIN32 |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
233 |
OutputDebugString("malloc mbs"); |
pEnc->mbParam.mb_height, CACHE_LINE); |
234 |
#endif |
pEnc->reference->mbs = |
235 |
#endif |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
236 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
237 |
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238 |
if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
239 |
(pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
goto xvid_err_memory2; |
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{ |
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if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); |
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xvid_free(pEnc->current); |
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xvid_free(pEnc->reference); |
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xvid_free(pEnc); |
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} |
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240 |
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241 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
242 |
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243 |
#ifdef _DEBUG |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
244 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
245 |
#endif |
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246 |
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image_null(&pEnc->f_refh); |
247 |
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image_null(&pEnc->f_refv); |
248 |
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image_null(&pEnc->f_refhv); |
249 |
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|
250 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
251 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
252 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
255 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
256 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
257 |
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258 |
#ifdef _DEBUG |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
259 |
#ifdef WIN32 |
{ if (image_create |
260 |
OutputDebugString("malloc images"); |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
261 |
#endif |
pEnc->mbParam.edged_height) < 0) |
262 |
#endif |
goto xvid_err_memory3; |
263 |
if ( |
} |
264 |
#ifdef _DEBUG |
|
265 |
image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
if (image_create |
266 |
#endif |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
267 |
image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_height) < 0) |
268 |
image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
goto xvid_err_memory3; |
269 |
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
if (image_create |
270 |
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
271 |
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_height) < 0) |
272 |
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
goto xvid_err_memory3; |
273 |
image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
if (image_create |
274 |
{ |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
275 |
#ifdef _DEBUG |
pEnc->mbParam.edged_height) < 0) |
276 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
goto xvid_err_memory3; |
277 |
#endif |
|
278 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (image_create |
279 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
280 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height) < 0) |
281 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
goto xvid_err_memory3; |
282 |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (image_create |
283 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
284 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height) < 0) |
285 |
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goto xvid_err_memory3; |
286 |
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if (image_create |
287 |
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(&pEnc->vInterH, pEnc->mbParam.edged_width, |
288 |
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pEnc->mbParam.edged_height) < 0) |
289 |
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goto xvid_err_memory3; |
290 |
|
if (image_create |
291 |
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(&pEnc->vInterV, pEnc->mbParam.edged_width, |
292 |
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pEnc->mbParam.edged_height) < 0) |
293 |
|
goto xvid_err_memory3; |
294 |
|
if (image_create |
295 |
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(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
296 |
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pEnc->mbParam.edged_height) < 0) |
297 |
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goto xvid_err_memory3; |
298 |
|
if (image_create |
299 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
300 |
|
pEnc->mbParam.edged_height) < 0) |
301 |
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goto xvid_err_memory3; |
302 |
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if (image_create |
303 |
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(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
304 |
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pEnc->mbParam.edged_height) < 0) |
305 |
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goto xvid_err_memory3; |
306 |
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|
307 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
308 |
|
if (image_create |
309 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
310 |
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pEnc->mbParam.edged_height) < 0) |
311 |
|
goto xvid_err_memory3; |
312 |
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313 |
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314 |
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315 |
|
pEnc->mbParam.global = pParam->global; |
316 |
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317 |
|
/* B Frames specific init */ |
318 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
319 |
|
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
320 |
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pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
321 |
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pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
322 |
|
pEnc->bframes = NULL; |
323 |
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|
324 |
|
if (pEnc->mbParam.max_bframes > 0) { |
325 |
|
int n; |
326 |
|
|
327 |
|
pEnc->bframes = |
328 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
329 |
|
CACHE_LINE); |
330 |
|
|
331 |
|
if (pEnc->bframes == NULL) |
332 |
|
goto xvid_err_memory3; |
333 |
|
|
334 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
335 |
|
pEnc->bframes[n] = NULL; |
336 |
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|
337 |
|
|
338 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
339 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
340 |
|
|
341 |
|
if (pEnc->bframes[n] == NULL) |
342 |
|
goto xvid_err_memory4; |
343 |
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344 |
|
pEnc->bframes[n]->mbs = |
345 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
346 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
347 |
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|
348 |
|
if (pEnc->bframes[n]->mbs == NULL) |
349 |
|
goto xvid_err_memory4; |
350 |
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|
351 |
|
image_null(&pEnc->bframes[n]->image); |
352 |
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353 |
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if (image_create |
354 |
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(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
355 |
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pEnc->mbParam.edged_height) < 0) |
356 |
|
goto xvid_err_memory4; |
357 |
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|
358 |
|
} |
359 |
|
} |
360 |
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361 |
|
pEnc->bframenum_head = 0; |
362 |
|
pEnc->bframenum_tail = 0; |
363 |
|
pEnc->flush_bframes = 0; |
364 |
|
pEnc->bframenum_dx50bvop = -1; |
365 |
|
|
366 |
|
pEnc->queue = NULL; |
367 |
|
|
368 |
|
if (pEnc->mbParam.max_bframes > 0) { |
369 |
|
int n; |
370 |
|
|
371 |
|
pEnc->queue = |
372 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
373 |
|
CACHE_LINE); |
374 |
|
|
375 |
|
if (pEnc->queue == NULL) |
376 |
|
goto xvid_err_memory4; |
377 |
|
|
378 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
379 |
|
image_null(&pEnc->queue[n]); |
380 |
|
|
381 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
382 |
|
if (image_create |
383 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
384 |
|
pEnc->mbParam.edged_height) < 0) |
385 |
|
goto xvid_err_memory5; |
386 |
|
|
387 |
|
} |
388 |
|
} |
389 |
|
|
390 |
|
pEnc->queue_head = 0; |
391 |
|
pEnc->queue_tail = 0; |
392 |
|
pEnc->queue_size = 0; |
393 |
|
|
394 |
|
pEnc->mbParam.m_stamp = 0; |
395 |
|
|
396 |
|
pEnc->m_framenum = 0; |
397 |
|
pEnc->current->stamp = 0; |
398 |
|
pEnc->reference->stamp = 0; |
399 |
|
|
400 |
|
pParam->handle = (void *) pEnc; |
401 |
|
|
402 |
|
if (pParam->rc_bitrate) { |
403 |
|
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
404 |
|
pParam->rc_reaction_delay_factor, |
405 |
|
pParam->rc_averaging_period, pParam->rc_buffer, |
406 |
|
pParam->fbase * 1000 / pParam->fincr, |
407 |
|
pParam->max_quantizer, pParam->min_quantizer); |
408 |
|
} |
409 |
|
|
410 |
|
init_timer(); |
411 |
|
|
412 |
|
return XVID_ERR_OK; |
413 |
|
|
414 |
|
/* |
415 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
416 |
|
*/ |
417 |
|
|
418 |
|
xvid_err_memory5: |
419 |
|
|
420 |
|
if (pEnc->mbParam.max_bframes > 0) { |
421 |
|
|
422 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
423 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
424 |
|
pEnc->mbParam.edged_height); |
425 |
|
} |
426 |
|
xvid_free(pEnc->queue); |
427 |
|
} |
428 |
|
|
429 |
|
xvid_err_memory4: |
430 |
|
|
431 |
|
if (pEnc->mbParam.max_bframes > 0) { |
432 |
|
|
433 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
434 |
|
|
435 |
|
if (pEnc->bframes[i] == NULL) |
436 |
|
continue; |
437 |
|
|
438 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
439 |
|
pEnc->mbParam.edged_height); |
440 |
|
|
441 |
|
xvid_free(pEnc->bframes[i]->mbs); |
442 |
|
|
443 |
|
xvid_free(pEnc->bframes[i]); |
444 |
|
|
445 |
|
} |
446 |
|
|
447 |
|
xvid_free(pEnc->bframes); |
448 |
|
} |
449 |
|
|
450 |
|
xvid_err_memory3: |
451 |
|
|
452 |
|
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
453 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
454 |
|
pEnc->mbParam.edged_height); |
455 |
|
} |
456 |
|
|
457 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
458 |
|
pEnc->mbParam.edged_height); |
459 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
460 |
|
pEnc->mbParam.edged_height); |
461 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
462 |
|
pEnc->mbParam.edged_height); |
463 |
|
|
464 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
465 |
|
pEnc->mbParam.edged_height); |
466 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
467 |
|
pEnc->mbParam.edged_height); |
468 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
469 |
|
pEnc->mbParam.edged_height); |
470 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
471 |
|
pEnc->mbParam.edged_height); |
472 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
473 |
|
pEnc->mbParam.edged_height); |
474 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
475 |
|
pEnc->mbParam.edged_height); |
476 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
477 |
|
pEnc->mbParam.edged_height); |
478 |
|
|
479 |
|
/* destroy GMC image */ |
480 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
481 |
|
pEnc->mbParam.edged_height); |
482 |
|
|
483 |
|
|
484 |
|
xvid_err_memory2: |
485 |
|
xvid_free(pEnc->current->mbs); |
486 |
|
xvid_free(pEnc->reference->mbs); |
487 |
|
|
488 |
|
xvid_err_memory1: |
489 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
490 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
491 |
xvid_free(pEnc); |
xvid_free(pEnc); |
492 |
|
|
493 |
|
pParam->handle = NULL; |
494 |
|
|
495 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
496 |
} |
} |
497 |
|
|
498 |
pParam->handle = (void *)pEnc; |
/***************************************************************************** |
499 |
|
* Encoder destruction |
500 |
|
* |
501 |
|
* This function destroy the entire encoder structure created by a previous |
502 |
|
* successful encoder_create call. |
503 |
|
* |
504 |
|
* Returned values (for now only one returned value) : |
505 |
|
* - XVID_ERR_OK - no errors |
506 |
|
* |
507 |
|
****************************************************************************/ |
508 |
|
|
509 |
if (pParam->rc_bitrate) |
int |
510 |
|
encoder_destroy(Encoder * pEnc) |
511 |
{ |
{ |
512 |
RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
int i; |
513 |
pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, |
|
514 |
pParam->max_quantizer, pParam->min_quantizer); |
ENC_CHECK(pEnc); |
515 |
|
|
516 |
|
/* B Frames specific */ |
517 |
|
if (pEnc->mbParam.max_bframes > 0) { |
518 |
|
|
519 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
520 |
|
|
521 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
522 |
|
pEnc->mbParam.edged_height); |
523 |
|
} |
524 |
|
xvid_free(pEnc->queue); |
525 |
} |
} |
526 |
|
|
527 |
init_timer(); |
if (pEnc->mbParam.max_bframes > 0) { |
528 |
|
|
529 |
return XVID_ERR_OK; |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
530 |
|
|
531 |
|
if (pEnc->bframes[i] == NULL) |
532 |
|
continue; |
533 |
|
|
534 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
535 |
|
pEnc->mbParam.edged_height); |
536 |
|
|
537 |
|
xvid_free(pEnc->bframes[i]->mbs); |
538 |
|
|
539 |
|
xvid_free(pEnc->bframes[i]); |
540 |
} |
} |
541 |
|
|
542 |
|
xvid_free(pEnc->bframes); |
543 |
|
|
544 |
int encoder_destroy(Encoder * pEnc) |
} |
545 |
{ |
|
546 |
ENC_CHECK(pEnc); |
/* All images, reference, current etc ... */ |
547 |
|
|
548 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
549 |
|
pEnc->mbParam.edged_height); |
550 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
551 |
|
pEnc->mbParam.edged_height); |
552 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
553 |
|
pEnc->mbParam.edged_height); |
554 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
555 |
|
pEnc->mbParam.edged_height); |
556 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
557 |
|
pEnc->mbParam.edged_height); |
558 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
559 |
|
pEnc->mbParam.edged_height); |
560 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
561 |
|
pEnc->mbParam.edged_height); |
562 |
|
|
563 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
564 |
|
pEnc->mbParam.edged_height); |
565 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
566 |
|
pEnc->mbParam.edged_height); |
567 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
568 |
|
pEnc->mbParam.edged_height); |
569 |
|
|
570 |
|
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
571 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
572 |
|
pEnc->mbParam.edged_height); |
573 |
|
} |
574 |
|
|
575 |
|
/* Encoder structure */ |
576 |
|
|
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
#ifdef _DEBUG |
|
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
#endif |
|
577 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
578 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
579 |
|
|
581 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
582 |
|
|
583 |
xvid_free(pEnc); |
xvid_free(pEnc); |
584 |
|
|
585 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
586 |
} |
} |
587 |
|
|
588 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
|
589 |
|
static __inline void inc_frame_num(Encoder * pEnc) |
590 |
|
{ |
591 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
592 |
|
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
593 |
|
} |
594 |
|
|
595 |
|
|
596 |
|
static __inline void |
597 |
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
598 |
|
{ |
599 |
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
600 |
|
{ |
601 |
|
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
602 |
|
return; |
603 |
|
} |
604 |
|
|
605 |
|
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
606 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
607 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
608 |
|
|
609 |
|
|
610 |
|
start_timer(); |
611 |
|
if (image_input |
612 |
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
613 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
614 |
|
return; |
615 |
|
stop_conv_timer(); |
616 |
|
|
617 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
618 |
|
image_chroma_optimize(&pEnc->queue[pEnc->queue_tail], |
619 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
620 |
|
} |
621 |
|
|
622 |
|
pEnc->queue_size++; |
623 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
624 |
|
} |
625 |
|
|
626 |
|
static __inline void |
627 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
628 |
|
{ |
629 |
|
|
630 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
631 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
632 |
|
|
633 |
|
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
634 |
|
|
635 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
636 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
637 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
638 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
639 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
640 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
641 |
|
|
642 |
|
*/ |
643 |
|
} |
644 |
|
|
645 |
|
|
646 |
|
|
647 |
|
/* convert pFrame->intra to coding_type */ |
648 |
|
static int intra2coding_type(int intra) |
649 |
|
{ |
650 |
|
if (intra < 0) return -1; |
651 |
|
if (intra == 1) return I_VOP; |
652 |
|
if (intra == 2) return B_VOP; |
653 |
|
|
654 |
|
return P_VOP; |
655 |
|
} |
656 |
|
|
657 |
|
|
658 |
|
|
659 |
|
/***************************************************************************** |
660 |
|
* IPB frame encoder entry point |
661 |
|
* |
662 |
|
* Returned values : |
663 |
|
* - XVID_ERR_OK - no errors |
664 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
665 |
|
* format |
666 |
|
****************************************************************************/ |
667 |
|
|
668 |
|
int |
669 |
|
encoder_encode_bframes(Encoder * pEnc, |
670 |
|
XVID_ENC_FRAME * pFrame, |
671 |
|
XVID_ENC_STATS * pResult) |
672 |
|
{ |
673 |
|
uint16_t x, y; |
674 |
|
Bitstream bs; |
675 |
|
uint32_t bits; |
676 |
|
int mode = -1; /* Just to shut up compiler warning */ |
677 |
|
|
678 |
|
int input_valid = 1; |
679 |
|
int bframes_count = 0; |
680 |
|
|
681 |
|
ENC_CHECK(pEnc); |
682 |
|
ENC_CHECK(pFrame); |
683 |
|
ENC_CHECK(pFrame->image); |
684 |
|
|
685 |
|
start_global_timer(); |
686 |
|
|
687 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
688 |
|
|
689 |
|
ipvop_loop: |
690 |
|
|
691 |
|
/* |
692 |
|
* bframe "flush" code |
693 |
|
*/ |
694 |
|
|
695 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) |
696 |
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
697 |
|
|
698 |
|
if (pEnc->flush_bframes == 0) { |
699 |
|
/* |
700 |
|
* we have reached the end of stream without getting |
701 |
|
* a future reference frame... so encode last final |
702 |
|
* frame as a pframe |
703 |
|
*/ |
704 |
|
|
705 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
706 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
707 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
708 |
|
|
709 |
|
pEnc->bframenum_tail--; |
710 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
711 |
|
|
712 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
713 |
|
|
714 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
715 |
|
bframes_count = 0; |
716 |
|
|
717 |
|
BitstreamPadAlways(&bs); |
718 |
|
pFrame->length = BitstreamLength(&bs); |
719 |
|
pFrame->intra = 0; |
720 |
|
|
721 |
|
|
722 |
|
emms(); |
723 |
|
|
724 |
|
if (pResult) { |
725 |
|
pResult->quant = pEnc->current->quant; |
726 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
727 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
728 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
729 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
730 |
|
} |
731 |
|
|
732 |
|
return XVID_ERR_OK; |
733 |
|
} |
734 |
|
|
735 |
|
|
736 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
737 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
738 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
739 |
|
|
740 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
741 |
|
pEnc->bframenum_head++; |
742 |
|
|
743 |
|
BitstreamPadAlways(&bs); |
744 |
|
pFrame->length = BitstreamLength(&bs); |
745 |
|
pFrame->intra = 2; |
746 |
|
|
747 |
|
if (pResult) { |
748 |
|
pResult->quant = pEnc->current->quant; |
749 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
750 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
751 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
752 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
753 |
|
} |
754 |
|
|
755 |
|
emms(); |
756 |
|
|
757 |
|
if (pFrame->quant == 0) { |
758 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
759 |
|
pFrame->length, pFrame->intra); |
760 |
|
} |
761 |
|
|
762 |
|
if (input_valid) |
763 |
|
queue_image(pEnc, pFrame); |
764 |
|
|
765 |
|
emms(); |
766 |
|
|
767 |
|
return XVID_ERR_OK; |
768 |
|
} |
769 |
|
|
770 |
|
if (pEnc->bframenum_head > 0) { |
771 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
772 |
|
|
773 |
|
/* write an empty marker to the bitstream. |
774 |
|
for divx5 decoder compatibility, this marker must consist |
775 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
776 |
|
indentical to the future-referece frame. |
777 |
|
*/ |
778 |
|
|
779 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
780 |
|
int tmp; |
781 |
|
|
782 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
783 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
784 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
785 |
|
|
786 |
|
tmp = pEnc->current->seconds; |
787 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
788 |
|
|
789 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
790 |
|
pEnc->current->seconds = tmp; |
791 |
|
|
792 |
|
BitstreamPadAlways(&bs); |
793 |
|
pFrame->length = BitstreamLength(&bs); |
794 |
|
pFrame->intra = 4; |
795 |
|
|
796 |
|
if (pResult) { |
797 |
|
pResult->quant = pEnc->current->quant; |
798 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
799 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
800 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
801 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
802 |
|
} |
803 |
|
|
804 |
|
emms(); |
805 |
|
|
806 |
|
if (pFrame->quant == 0) { |
807 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
808 |
|
pFrame->length, pFrame->intra); |
809 |
|
} |
810 |
|
|
811 |
|
if (input_valid) |
812 |
|
queue_image(pEnc, pFrame); |
813 |
|
|
814 |
|
emms(); |
815 |
|
|
816 |
|
return XVID_ERR_OK; |
817 |
|
} |
818 |
|
} |
819 |
|
|
820 |
|
|
821 |
|
bvop_loop: |
822 |
|
|
823 |
|
if (pEnc->bframenum_dx50bvop != -1) |
824 |
|
{ |
825 |
|
|
826 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
827 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
828 |
|
|
829 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
830 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
831 |
|
} |
832 |
|
|
833 |
|
if (input_valid) |
834 |
|
{ |
835 |
|
queue_image(pEnc, pFrame); |
836 |
|
input_valid = 0; |
837 |
|
} |
838 |
|
|
839 |
|
} else if (input_valid) { |
840 |
|
|
841 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
842 |
|
|
843 |
|
start_timer(); |
844 |
|
if (image_input |
845 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
846 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
847 |
|
{ |
848 |
|
emms(); |
849 |
|
return XVID_ERR_FORMAT; |
850 |
|
} |
851 |
|
stop_conv_timer(); |
852 |
|
|
853 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
854 |
|
image_chroma_optimize(&pEnc->current->image, |
855 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
856 |
|
} |
857 |
|
|
858 |
|
/* queue input frame, and dequue next image */ |
859 |
|
if (pEnc->queue_size > 0) |
860 |
|
{ |
861 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
862 |
|
if (pEnc->queue_head != pEnc->queue_tail) |
863 |
|
{ |
864 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
865 |
|
} |
866 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
867 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
868 |
|
} |
869 |
|
|
870 |
|
} else if (pEnc->queue_size > 0) { |
871 |
|
|
872 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
873 |
|
|
874 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
875 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
876 |
|
pEnc->queue_size--; |
877 |
|
|
878 |
|
} else { |
879 |
|
|
880 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
881 |
|
to the bitstream */ |
882 |
|
|
883 |
|
if (BitstreamPos(&bs) == 0) { |
884 |
|
|
885 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
886 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
887 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
888 |
|
|
889 |
|
/* That disabled line of code was supposed to inform VirtualDub |
890 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
891 |
|
*/ |
892 |
|
//BitstreamPutBits(&bs, 0x7f, 8); |
893 |
|
pFrame->intra = 5; |
894 |
|
|
895 |
|
if (pResult) { |
896 |
|
/* |
897 |
|
* We must decide what to put there because i know some apps |
898 |
|
* are storing statistics about quantizers and just do |
899 |
|
* stats[quant]++ or stats[quant-1]++ |
900 |
|
* transcode is one of these app with its 2pass module |
901 |
|
*/ |
902 |
|
|
903 |
|
/* |
904 |
|
* For now i prefer 31 than 0 that could lead to a segfault |
905 |
|
* in transcode |
906 |
|
*/ |
907 |
|
pResult->quant = 31; |
908 |
|
|
909 |
|
pResult->hlength = 0; |
910 |
|
pResult->kblks = 0; |
911 |
|
pResult->mblks = 0; |
912 |
|
pResult->ublks = 0; |
913 |
|
} |
914 |
|
} else { |
915 |
|
|
916 |
|
if (pResult) { |
917 |
|
pResult->quant = pEnc->current->quant; |
918 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
919 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
920 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
921 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
922 |
|
} |
923 |
|
|
924 |
|
} |
925 |
|
|
926 |
|
pFrame->length = BitstreamLength(&bs); |
927 |
|
|
928 |
|
emms(); |
929 |
|
|
930 |
|
return XVID_ERR_OK; |
931 |
|
} |
932 |
|
|
933 |
|
pEnc->flush_bframes = 0; |
934 |
|
|
935 |
|
emms(); |
936 |
|
|
937 |
|
/* only inc frame num, adapt quant, etc. if we havent seen it before */ |
938 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
939 |
|
{ |
940 |
|
mode = intra2coding_type(pFrame->intra); |
941 |
|
if (pFrame->quant == 0) |
942 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
943 |
|
else |
944 |
|
pEnc->current->quant = pFrame->quant; |
945 |
|
|
946 |
|
/* if (pEnc->current->quant < 1) |
947 |
|
pEnc->current->quant = 1; |
948 |
|
|
949 |
|
if (pEnc->current->quant > 31) |
950 |
|
pEnc->current->quant = 31; |
951 |
|
*/ |
952 |
|
pEnc->current->global_flags = pFrame->general; |
953 |
|
pEnc->current->motion_flags = pFrame->motion; |
954 |
|
|
955 |
|
/* ToDo : dynamic fcode (in both directions) */ |
956 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
957 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
958 |
|
|
959 |
|
inc_frame_num(pEnc); |
960 |
|
|
961 |
|
if (pFrame->general & XVID_EXTRASTATS) |
962 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
963 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
964 |
|
} |
965 |
|
|
966 |
|
emms(); |
967 |
|
|
968 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
969 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
970 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
971 |
|
} |
972 |
|
|
973 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
974 |
|
* Luminance masking |
975 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
976 |
|
|
977 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
978 |
|
int *temp_dquants = |
979 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
980 |
|
pEnc->mbParam.mb_height * sizeof(int), |
981 |
|
CACHE_LINE); |
982 |
|
|
983 |
|
pEnc->current->quant = |
984 |
|
adaptive_quantization(pEnc->current->image.y, |
985 |
|
pEnc->mbParam.edged_width, temp_dquants, |
986 |
|
pEnc->current->quant, pEnc->current->quant, |
987 |
|
2 * pEnc->current->quant, |
988 |
|
pEnc->mbParam.mb_width, |
989 |
|
pEnc->mbParam.mb_height); |
990 |
|
|
991 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
992 |
|
|
993 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
994 |
|
|
995 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
996 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
997 |
|
|
998 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
999 |
|
} |
1000 |
|
#undef OFFSET |
1001 |
|
} |
1002 |
|
xvid_free(temp_dquants); |
1003 |
|
} |
1004 |
|
} |
1005 |
|
|
1006 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1007 |
|
* ivop/pvop/bvop selection |
1008 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1009 |
|
pEnc->iFrameNum++; |
1010 |
|
|
1011 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
1012 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
1013 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) { |
1014 |
|
mode = I_VOP; |
1015 |
|
} else { |
1016 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1017 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1018 |
|
(/*mode < 0*/1/*hack*/) ? pEnc->iFrameNum : 0, |
1019 |
|
bframes_count++, pFrame->bframe_threshold); |
1020 |
|
} |
1021 |
|
|
1022 |
|
if (mode == I_VOP) { |
1023 |
|
/* |
1024 |
|
* This will be coded as an Intra Frame |
1025 |
|
*/ |
1026 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1027 |
|
pEnc->mbParam.m_quarterpel = 1; |
1028 |
|
else |
1029 |
|
pEnc->mbParam.m_quarterpel = 0; |
1030 |
|
|
1031 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1032 |
|
|
1033 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1034 |
|
if (pFrame->quant_intra_matrix != NULL) |
1035 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
1036 |
|
if (pFrame->quant_inter_matrix != NULL) |
1037 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
1038 |
|
} |
1039 |
|
|
1040 |
|
|
1041 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1042 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1043 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1044 |
|
|
1045 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1046 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1047 |
|
} |
1048 |
|
|
1049 |
|
/* when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe */ |
1050 |
|
|
1051 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1052 |
|
|
1053 |
|
pEnc->bframenum_tail--; |
1054 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
1055 |
|
|
1056 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
1057 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1058 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1059 |
|
} |
1060 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1061 |
|
bframes_count = 0; |
1062 |
|
pFrame->intra = 0; |
1063 |
|
|
1064 |
|
} else { |
1065 |
|
|
1066 |
|
FrameCodeI(pEnc, &bs, &bits); |
1067 |
|
bframes_count = 0; |
1068 |
|
pFrame->intra = 1; |
1069 |
|
|
1070 |
|
pEnc->bframenum_dx50bvop = -1; |
1071 |
|
} |
1072 |
|
|
1073 |
|
pEnc->flush_bframes = 1; |
1074 |
|
|
1075 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1076 |
|
BitstreamPadAlways(&bs); |
1077 |
|
input_valid = 0; |
1078 |
|
goto ipvop_loop; |
1079 |
|
} |
1080 |
|
|
1081 |
|
/* |
1082 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
1083 |
|
* go screwy with divx 5.00 |
1084 |
|
*/ |
1085 |
|
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1086 |
|
/* |
1087 |
|
* This will be coded as a Predicted Frame |
1088 |
|
*/ |
1089 |
|
|
1090 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1091 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1092 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1093 |
|
|
1094 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1095 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1096 |
|
} |
1097 |
|
|
1098 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1099 |
|
bframes_count = 0; |
1100 |
|
pFrame->intra = 0; |
1101 |
|
pEnc->flush_bframes = 1; |
1102 |
|
|
1103 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1104 |
|
BitstreamPadAlways(&bs); |
1105 |
|
input_valid = 0; |
1106 |
|
goto ipvop_loop; |
1107 |
|
} |
1108 |
|
|
1109 |
|
} else { /* mode == B_VOP */ |
1110 |
|
/* |
1111 |
|
* This will be coded as a Bidirectional Frame |
1112 |
|
*/ |
1113 |
|
|
1114 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1115 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1116 |
|
} |
1117 |
|
|
1118 |
|
if (pFrame->bquant < 1) { |
1119 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1120 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1121 |
|
|
1122 |
|
} else { |
1123 |
|
pEnc->current->quant = pFrame->bquant; |
1124 |
|
} |
1125 |
|
|
1126 |
|
if (pEnc->current->quant < 1) |
1127 |
|
pEnc->current->quant = 1; |
1128 |
|
else if (pEnc->current->quant > 31) |
1129 |
|
pEnc->current->quant = 31; |
1130 |
|
|
1131 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1132 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1133 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1134 |
|
|
1135 |
|
/* store frame into bframe buffer & swap ref back to current */ |
1136 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1137 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1138 |
|
|
1139 |
|
pEnc->bframenum_tail++; |
1140 |
|
|
1141 |
|
/* bframe report by koepi */ |
1142 |
|
pFrame->intra = 2; |
1143 |
|
pFrame->length = 0; |
1144 |
|
|
1145 |
|
input_valid = 0; |
1146 |
|
goto bvop_loop; |
1147 |
|
} |
1148 |
|
|
1149 |
|
BitstreamPadAlways(&bs); |
1150 |
|
pFrame->length = BitstreamLength(&bs); |
1151 |
|
|
1152 |
|
if (pResult) { |
1153 |
|
pResult->quant = pEnc->current->quant; |
1154 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1155 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
1156 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
1157 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
1158 |
|
|
1159 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1160 |
|
{ pResult->sse_y = |
1161 |
|
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1162 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1163 |
|
pEnc->mbParam.height); |
1164 |
|
|
1165 |
|
pResult->sse_u = |
1166 |
|
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1167 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1168 |
|
pEnc->mbParam.height/2); |
1169 |
|
|
1170 |
|
pResult->sse_v = |
1171 |
|
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
1172 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1173 |
|
pEnc->mbParam.height/2); |
1174 |
|
} |
1175 |
|
} |
1176 |
|
|
1177 |
|
emms(); |
1178 |
|
|
1179 |
|
if (pFrame->quant == 0) { |
1180 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1181 |
|
pFrame->length, pFrame->intra); |
1182 |
|
} |
1183 |
|
|
1184 |
|
stop_global_timer(); |
1185 |
|
write_timer(); |
1186 |
|
|
1187 |
|
emms(); |
1188 |
|
return XVID_ERR_OK; |
1189 |
|
} |
1190 |
|
|
1191 |
|
|
1192 |
|
|
1193 |
|
/***************************************************************************** |
1194 |
|
* "original" IP frame encoder entry point |
1195 |
|
* |
1196 |
|
* Returned values : |
1197 |
|
* - XVID_ERR_OK - no errors |
1198 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
1199 |
|
* format |
1200 |
|
****************************************************************************/ |
1201 |
|
|
1202 |
|
int |
1203 |
|
encoder_encode(Encoder * pEnc, |
1204 |
|
XVID_ENC_FRAME * pFrame, |
1205 |
|
XVID_ENC_STATS * pResult) |
1206 |
{ |
{ |
1207 |
uint16_t x, y; |
uint16_t x, y; |
1208 |
Bitstream bs; |
Bitstream bs; |
1209 |
uint32_t bits; |
uint32_t bits; |
1210 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1211 |
#ifdef _DEBUG |
|
1212 |
float psnr; |
float psnr; |
1213 |
uint8_t temp[100]; |
char temp[128]; |
|
#endif |
|
1214 |
|
|
1215 |
start_global_timer(); |
start_global_timer(); |
1216 |
|
|
1219 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1220 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1221 |
|
|
1222 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1223 |
|
|
1224 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1225 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1226 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1227 |
|
|
1228 |
start_timer(); |
inc_frame_num(pEnc); |
1229 |
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
|
1230 |
pFrame->image, pFrame->colorspace)) |
/* disable alternate scan flag if interlacing is not enabled */ |
1231 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1232 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1233 |
{ |
{ |
1234 |
return XVID_ERR_FORMAT; |
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1235 |
} |
} |
1236 |
|
|
1237 |
|
start_timer(); |
1238 |
|
if (image_input |
1239 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1240 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1241 |
|
return XVID_ERR_FORMAT; |
1242 |
stop_conv_timer(); |
stop_conv_timer(); |
1243 |
|
|
1244 |
#ifdef _DEBUG |
if ((pFrame->general & XVID_CHROMAOPT)) { |
1245 |
image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_chroma_optimize(&pEnc->current->image, |
1246 |
#endif |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1247 |
|
} |
1248 |
|
|
1249 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1250 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1251 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1252 |
|
} |
1253 |
|
|
1254 |
EMMS(); |
emms(); |
1255 |
|
|
1256 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
1257 |
|
|
1258 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) { |
1259 |
{ |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
1260 |
pEnc->current->quant = RateControlGetQ(0); |
} else { |
|
} |
|
|
else |
|
|
{ |
|
1261 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1262 |
} |
} |
1263 |
|
|
1264 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1265 |
{ |
pEnc->mbParam.m_quarterpel = 1; |
1266 |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
else |
1267 |
|
pEnc->mbParam.m_quarterpel = 0; |
1268 |
|
|
1269 |
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1270 |
pEnc->mbParam.edged_width, // stride |
int *temp_dquants = |
1271 |
temp_dquants, |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1272 |
pEnc->current->quant, |
pEnc->mbParam.mb_height * sizeof(int), |
1273 |
pEnc->current->quant, // min_quant |
CACHE_LINE); |
1274 |
2*pEnc->current->quant, // max_quant |
|
1275 |
|
pEnc->current->quant = |
1276 |
|
adaptive_quantization(pEnc->current->image.y, |
1277 |
|
pEnc->mbParam.edged_width, temp_dquants, |
1278 |
|
pEnc->current->quant, pEnc->current->quant, |
1279 |
|
2 * pEnc->current->quant, |
1280 |
pEnc->mbParam.mb_width, |
pEnc->mbParam.mb_width, |
1281 |
pEnc->mbParam.mb_height); |
pEnc->mbParam.mb_height); |
1282 |
|
|
1283 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1284 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
1285 |
{ |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1286 |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1287 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1288 |
|
|
1289 |
|
|
1290 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
1291 |
|
|
1292 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1293 |
|
} |
1294 |
|
|
1295 |
|
#undef OFFSET |
1296 |
} |
} |
1297 |
|
|
1298 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
1299 |
} |
} |
1300 |
|
|
1302 |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
1303 |
write_vol_header = 1; |
write_vol_header = 1; |
1304 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
1305 |
} |
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1306 |
else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
int matrix1_changed, matrix2_changed; |
|
int ret1, ret2; |
|
1307 |
|
|
1308 |
ret1 = ret2 = 0; |
matrix1_changed = matrix2_changed = 0; |
1309 |
|
|
1310 |
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1311 |
write_vol_header = 1; |
write_vol_header = 1; |
1314 |
|
|
1315 |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1316 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
1317 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
1318 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
1319 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
1320 |
} |
} else { |
1321 |
else { |
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1322 |
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()); |
|
1323 |
} |
} |
1324 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
1325 |
write_vol_header = ret1 | ret2; |
write_vol_header = matrix1_changed | matrix2_changed; |
1326 |
} |
} |
1327 |
|
|
1328 |
if (pFrame->intra < 0) |
if (pFrame->intra < 0) { |
1329 |
{ |
if ((pEnc->iFrameNum == -1) |
1330 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1331 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
|
|
|
1332 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1333 |
else |
} else { |
1334 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1335 |
} |
} |
1336 |
else |
} else { |
1337 |
{ |
if (pFrame->intra == 1) { |
|
if (pFrame->intra == 1) |
|
1338 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1339 |
else |
} else { |
1340 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
1341 |
} |
} |
1342 |
|
|
1343 |
|
} |
1344 |
|
|
1345 |
|
/* Relic from OpenDivX - now disabled |
1346 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1347 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1348 |
BitstreamPad(&bs); |
*/ |
1349 |
|
|
1350 |
|
BitstreamPadAlways(&bs); |
1351 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1352 |
|
|
1353 |
if (pResult) |
if (pResult) { |
|
{ |
|
1354 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1355 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1356 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1357 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1358 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1359 |
} |
} |
1360 |
|
|
1361 |
EMMS(); |
emms(); |
|
|
|
|
if (pFrame->quant == 0) |
|
|
{ |
|
|
RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
|
|
} |
|
1362 |
|
|
1363 |
#ifdef _DEBUG |
if (pFrame->quant == 0) { |
1364 |
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1365 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pFrame->length, pFrame->intra); |
1366 |
|
} |
1367 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1368 |
|
{ |
1369 |
|
psnr = |
1370 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1371 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1372 |
|
pEnc->mbParam.height); |
1373 |
|
|
1374 |
sprintf(temp, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1375 |
DEBUG(temp); |
} |
|
#endif |
|
1376 |
|
|
1377 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1378 |
|
|
1383 |
} |
} |
1384 |
|
|
1385 |
|
|
1386 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void |
1387 |
|
CodeIntraMB(Encoder * pEnc, |
1388 |
|
MACROBLOCK * pMB) |
1389 |
|
{ |
1390 |
|
|
1391 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
1392 |
|
|
1397 |
pMB->sad16 = 0; |
pMB->sad16 = 0; |
1398 |
|
|
1399 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1400 |
if(pMB->dquant != NO_CHANGE) |
if (pMB->dquant != NO_CHANGE) { |
|
{ |
|
1401 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
1402 |
pEnc->current->quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1403 |
|
|
1404 |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
if (pEnc->current->quant > 31) |
1405 |
if (pEnc->current->quant < 1) pEnc->current->quant = 1; |
pEnc->current->quant = 31; |
1406 |
|
if (pEnc->current->quant < 1) |
1407 |
|
pEnc->current->quant = 1; |
1408 |
} |
} |
1409 |
} |
} |
1410 |
|
|
1415 |
#define FCODEBITS 3 |
#define FCODEBITS 3 |
1416 |
#define MODEBITS 5 |
#define MODEBITS 5 |
1417 |
|
|
1418 |
void HintedMESet(Encoder * pEnc, int * intra) |
void |
1419 |
|
HintedMESet(Encoder * pEnc, |
1420 |
|
int *intra) |
1421 |
{ |
{ |
1422 |
HINTINFO * hint; |
HINTINFO * hint; |
1423 |
Bitstream bs; |
Bitstream bs; |
1426 |
|
|
1427 |
hint = pEnc->mbParam.hint; |
hint = pEnc->mbParam.hint; |
1428 |
|
|
1429 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1430 |
*intra = hint->mvhint.intra; |
*intra = hint->mvhint.intra; |
1431 |
} |
} else { |
|
else |
|
|
{ |
|
1432 |
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1433 |
*intra = BitstreamGetBit(&bs); |
*intra = BitstreamGetBit(&bs); |
1434 |
} |
} |
1435 |
|
|
1436 |
if (*intra) |
if (*intra) { |
|
{ |
|
1437 |
return; |
return; |
1438 |
} |
} |
1439 |
|
|
1440 |
pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
pEnc->current->fcode = (hint->rawhints) ? |
1441 |
|
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
1442 |
|
|
1443 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1444 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1445 |
|
|
1446 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1447 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1448 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
MACROBLOCK *pMB = |
1449 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1450 |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT *bhint = |
1451 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1452 |
VECTOR pred[4]; |
VECTOR pred; |
1453 |
VECTOR tmp; |
VECTOR tmp; |
|
uint32_t dummy[4]; |
|
1454 |
int vec; |
int vec; |
1455 |
|
|
1456 |
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
pMB->mode = (hint->rawhints) ? |
1457 |
|
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
1458 |
|
|
1459 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1460 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1461 |
|
|
1462 |
if (pMB->mode == MODE_INTER) |
if (pMB->mode == MODE_INTER) { |
1463 |
{ |
tmp.x = (hint->rawhints) ? |
1464 |
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1465 |
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1466 |
|
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
1467 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
1468 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
1469 |
|
|
1470 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1471 |
|
|
1472 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
1473 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1474 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1475 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1476 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
|
} |
|
1477 |
} |
} |
1478 |
else if (pMB->mode == MODE_INTER4V) |
} else if (pMB->mode == MODE_INTER4V) { |
1479 |
{ |
for (vec = 0; vec < 4; ++vec) { |
1480 |
for (vec=0 ; vec<4 ; ++vec) |
tmp.x = (hint->rawhints) ? |
1481 |
{ |
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1482 |
tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1483 |
tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); |
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
1484 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
1485 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
1486 |
|
|
1487 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1488 |
|
|
1489 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1490 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1491 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1492 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1493 |
} |
} |
1494 |
} |
} else /* intra / stuffing / not_coded */ |
|
else // intra / stuffing / not_coded |
|
|
{ |
|
|
for (vec=0 ; vec<4 ; ++vec) |
|
1495 |
{ |
{ |
1496 |
|
for (vec = 0; vec < 4; ++vec) { |
1497 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1498 |
} |
} |
1499 |
} |
} |
1500 |
|
|
1501 |
if (pMB->mode == MODE_INTER4V && |
if (pMB->mode == MODE_INTER4V && |
1502 |
(pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) |
(pEnc->current->global_flags & XVID_LUMIMASKING) |
1503 |
{ |
&& pMB->dquant != NO_CHANGE) { |
1504 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
1505 |
|
|
1506 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
1507 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1508 |
} |
} |
1509 |
} |
} |
1512 |
} |
} |
1513 |
|
|
1514 |
|
|
1515 |
void HintedMEGet(Encoder * pEnc, int intra) |
void |
1516 |
|
HintedMEGet(Encoder * pEnc, |
1517 |
|
int intra) |
1518 |
{ |
{ |
1519 |
HINTINFO * hint; |
HINTINFO * hint; |
1520 |
Bitstream bs; |
Bitstream bs; |
1523 |
|
|
1524 |
hint = pEnc->mbParam.hint; |
hint = pEnc->mbParam.hint; |
1525 |
|
|
1526 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1527 |
hint->mvhint.intra = intra; |
hint->mvhint.intra = intra; |
1528 |
} |
} else { |
|
else |
|
|
{ |
|
1529 |
BitstreamInit(&bs, hint->hintstream, 0); |
BitstreamInit(&bs, hint->hintstream, 0); |
1530 |
BitstreamPutBit(&bs, intra); |
BitstreamPutBit(&bs, intra); |
1531 |
} |
} |
1532 |
|
|
1533 |
if (intra) |
if (intra) { |
1534 |
{ |
if (!hint->rawhints) { |
1535 |
if (!hint->rawhints) |
BitstreamPadAlways(&bs); |
|
{ |
|
|
BitstreamPad(&bs); |
|
1536 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
1537 |
} |
} |
1538 |
return; |
return; |
1541 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1542 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1543 |
|
|
1544 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1545 |
hint->mvhint.fcode = pEnc->current->fcode; |
hint->mvhint.fcode = pEnc->current->fcode; |
1546 |
} |
} else { |
|
else |
|
|
{ |
|
1547 |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1548 |
} |
} |
1549 |
|
|
1550 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1551 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1552 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
MACROBLOCK *pMB = |
1553 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1554 |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT *bhint = |
1555 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1556 |
VECTOR tmp; |
VECTOR tmp; |
1557 |
|
|
1558 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1559 |
bhint->mode = pMB->mode; |
bhint->mode = pMB->mode; |
1560 |
} |
} else { |
|
else |
|
|
{ |
|
1561 |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1562 |
} |
} |
1563 |
|
|
1564 |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
|
{ |
|
1565 |
tmp.x = pMB->mvs[0].x; |
tmp.x = pMB->mvs[0].x; |
1566 |
tmp.y = pMB->mvs[0].y; |
tmp.y = pMB->mvs[0].y; |
1567 |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
1568 |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
1569 |
|
|
1570 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1571 |
bhint->mvs[0].x = tmp.x; |
bhint->mvs[0].x = tmp.x; |
1572 |
bhint->mvs[0].y = tmp.y; |
bhint->mvs[0].y = tmp.y; |
1573 |
} |
} else { |
|
else |
|
|
{ |
|
1574 |
BitstreamPutBits(&bs, tmp.x, length); |
BitstreamPutBits(&bs, tmp.x, length); |
1575 |
BitstreamPutBits(&bs, tmp.y, length); |
BitstreamPutBits(&bs, tmp.y, length); |
1576 |
} |
} |
1577 |
} |
} else if (pMB->mode == MODE_INTER4V) { |
|
else if (pMB->mode == MODE_INTER4V) |
|
|
{ |
|
1578 |
int vec; |
int vec; |
1579 |
|
|
1580 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
1581 |
tmp.x = pMB->mvs[vec].x; |
tmp.x = pMB->mvs[vec].x; |
1582 |
tmp.y = pMB->mvs[vec].y; |
tmp.y = pMB->mvs[vec].y; |
1583 |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
1584 |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
1585 |
|
|
1586 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
1587 |
bhint->mvs[vec].x = tmp.x; |
bhint->mvs[vec].x = tmp.x; |
1588 |
bhint->mvs[vec].y = tmp.y; |
bhint->mvs[vec].y = tmp.y; |
1589 |
} |
} else { |
|
else |
|
|
{ |
|
1590 |
BitstreamPutBits(&bs, tmp.x, length); |
BitstreamPutBits(&bs, tmp.x, length); |
1591 |
BitstreamPutBits(&bs, tmp.y, length); |
BitstreamPutBits(&bs, tmp.y, length); |
1592 |
} |
} |
1595 |
} |
} |
1596 |
} |
} |
1597 |
|
|
1598 |
if (!hint->rawhints) |
if (!hint->rawhints) { |
|
{ |
|
1599 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1600 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
1601 |
} |
} |
1602 |
} |
} |
1603 |
|
|
1604 |
|
|
1605 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int |
1606 |
|
FrameCodeI(Encoder * pEnc, |
1607 |
|
Bitstream * bs, |
1608 |
|
uint32_t * pBits) |
1609 |
{ |
{ |
1610 |
|
int mb_width = pEnc->mbParam.mb_width; |
1611 |
|
int mb_height = pEnc->mbParam.mb_height; |
1612 |
|
|
1613 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1614 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1615 |
|
|
1616 |
uint16_t x, y; |
uint16_t x, y; |
1617 |
|
|
1618 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1619 |
|
{ |
1620 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1621 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1622 |
|
|
1623 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1624 |
|
/* XXX: setedges is overkill */ |
1625 |
|
start_timer(); |
1626 |
|
image_setedges(&pEnc->current->image, |
1627 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1628 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1629 |
|
stop_edges_timer(); |
1630 |
|
} |
1631 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1632 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1633 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1634 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1635 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1636 |
|
|
1637 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
1638 |
|
|
1639 |
*pBits = BitstreamPos(bs); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1640 |
|
|
1641 |
pEnc->sStat.iTextBits = 0; |
BitstreamPad(bs); |
1642 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1643 |
|
|
1644 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
*pBits = BitstreamPos(bs); |
1645 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
1646 |
{ |
pEnc->current->sStat.iTextBits = 0; |
1647 |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1648 |
|
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1649 |
|
|
1650 |
|
for (y = 0; y < mb_height; y++) |
1651 |
|
for (x = 0; x < mb_width; x++) { |
1652 |
|
MACROBLOCK *pMB = |
1653 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1654 |
|
|
1655 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1656 |
|
|
1657 |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1658 |
|
dct_codes, qcoeff); |
1659 |
|
|
1660 |
start_timer(); |
start_timer(); |
1661 |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1662 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1663 |
|
|
1664 |
start_timer(); |
start_timer(); |
1665 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1666 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1667 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1668 |
|
qcoeff[5*64+0]=0; |
1669 |
|
} |
1670 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1671 |
stop_coding_timer(); |
stop_coding_timer(); |
1672 |
} |
} |
1673 |
|
|
1674 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1675 |
|
{ |
1676 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1677 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1678 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1679 |
|
} |
1680 |
emms(); |
emms(); |
1681 |
|
|
1682 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1683 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1684 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1685 |
|
|
1686 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
|
{ |
|
1687 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1688 |
} |
} |
1689 |
|
|
1690 |
return 1; // intra |
return 1; /* intra */ |
1691 |
} |
} |
1692 |
|
|
1693 |
|
|
1694 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1695 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1696 |
|
|
1697 |
|
|
1698 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
/* FrameCodeP also handles S(GMC)-VOPs */ |
1699 |
|
static int |
1700 |
|
FrameCodeP(Encoder * pEnc, |
1701 |
|
Bitstream * bs, |
1702 |
|
uint32_t * pBits, |
1703 |
|
bool force_inter, |
1704 |
|
bool vol_header) |
1705 |
{ |
{ |
1706 |
float fSigma; |
float fSigma; |
1707 |
|
|
1708 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1709 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1710 |
|
|
1711 |
|
int mb_width = pEnc->mbParam.mb_width; |
1712 |
|
int mb_height = pEnc->mbParam.mb_height; |
1713 |
|
|
1714 |
int iLimit; |
int iLimit; |
1715 |
uint32_t x, y; |
int x, y, k; |
1716 |
int iSearchRange; |
int iSearchRange; |
1717 |
int bIntra; |
int bIntra, skip_possible; |
1718 |
|
|
1719 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1720 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1721 |
|
|
1722 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1723 |
|
{ |
1724 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1725 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1726 |
|
} |
1727 |
|
|
1728 |
start_timer(); |
start_timer(); |
1729 |
image_setedges(pRef, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1730 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1731 |
stop_edges_timer(); |
stop_edges_timer(); |
1732 |
|
|
1733 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1734 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1735 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1736 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1737 |
|
|
1738 |
if (!force_inter) |
if (!force_inter) |
1739 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1740 |
else |
else |
1741 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1742 |
|
|
1743 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1744 |
start_timer(); |
start_timer(); |
1745 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1746 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1747 |
|
pEnc->mbParam.edged_height, |
1748 |
|
pEnc->mbParam.m_quarterpel, |
1749 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1750 |
stop_inter_timer(); |
stop_inter_timer(); |
1751 |
} |
} |
1752 |
|
|
1753 |
|
pEnc->current->coding_type = P_VOP; |
1754 |
|
|
1755 |
start_timer(); |
start_timer(); |
1756 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
|
{ |
|
1757 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
|
} |
|
1758 |
else |
else |
1759 |
{ |
bIntra = |
1760 |
bIntra = MotionEstimation( |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1761 |
&pEnc->mbParam, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
pEnc->current, |
|
|
pEnc->reference, |
|
|
&pEnc->vInterH, |
|
|
&pEnc->vInterV, |
|
|
&pEnc->vInterHV, |
|
1762 |
iLimit); |
iLimit); |
1763 |
} |
|
1764 |
stop_motion_timer(); |
stop_motion_timer(); |
1765 |
|
|
1766 |
if (bIntra == 1) |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1767 |
|
|
1768 |
|
if ( ( pEnc->current->global_flags & XVID_GMC ) |
1769 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1770 |
{ |
{ |
1771 |
return FrameCodeI(pEnc, bs, pBits); |
pEnc->current->coding_type = S_VOP; |
|
} |
|
1772 |
|
|
1773 |
pEnc->current->coding_type = P_VOP; |
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1774 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1775 |
|
&pEnc->current->gmc_data); |
1776 |
|
|
1777 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1778 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1779 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1780 |
|
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1781 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1782 |
|
|
1783 |
|
} |
1784 |
|
|
1785 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1786 |
if(vol_header) |
if(vol_header) |
1787 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1788 |
|
BitstreamPad(bs); |
1789 |
|
} |
1790 |
|
|
1791 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1792 |
|
|
1793 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1794 |
|
|
1795 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1796 |
pEnc->sStat.iMvSum = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1797 |
|
|
1798 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
|
1799 |
{ |
for (y = 0; y < mb_height; y++) { |
1800 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < mb_width; x++) { |
1801 |
{ |
MACROBLOCK *pMB = |
1802 |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1803 |
|
|
1804 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1805 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1806 |
|
|
1807 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1808 |
|
|
1809 |
if (!bIntra) |
if (bIntra) { |
1810 |
{ |
CodeIntraMB(pEnc, pMB); |
1811 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1812 |
|
dct_codes, qcoeff); |
1813 |
|
|
1814 |
|
start_timer(); |
1815 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1816 |
|
stop_prediction_timer(); |
1817 |
|
|
1818 |
|
pEnc->current->sStat.kblks++; |
1819 |
|
|
1820 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1821 |
|
stop_coding_timer(); |
1822 |
|
continue; |
1823 |
|
} |
1824 |
|
|
1825 |
|
if (pEnc->current->coding_type == S_VOP) { |
1826 |
|
|
1827 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1828 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1829 |
|
pEnc->mbParam.edged_width, 65536); |
1830 |
|
|
1831 |
|
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
1832 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1833 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1834 |
|
|
1835 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1836 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1837 |
|
} |
1838 |
|
|
1839 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1840 |
|
|
1841 |
|
if (pEnc->mbParam.m_quarterpel) |
1842 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1843 |
|
else |
1844 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1845 |
|
|
1846 |
|
pMB->mode = MODE_INTER; |
1847 |
|
pMB->mcsel = 1; |
1848 |
|
pMB->sad16 = iSAD; |
1849 |
|
} else { |
1850 |
|
pMB->mcsel = 0; |
1851 |
|
} |
1852 |
|
} else { |
1853 |
|
pMB->mcsel = 0; /* just a precaution */ |
1854 |
|
} |
1855 |
|
|
1856 |
start_timer(); |
start_timer(); |
1857 |
MBMotionCompensation(pMB, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1858 |
x, y, |
&pEnc->vInterH, &pEnc->vInterV, |
1859 |
&pEnc->reference->image, |
&pEnc->vInterHV, &pEnc->vGMC, |
|
&pEnc->vInterH, |
|
|
&pEnc->vInterV, |
|
|
&pEnc->vInterHV, |
|
1860 |
&pEnc->current->image, |
&pEnc->current->image, |
1861 |
dct_codes, |
dct_codes, pEnc->mbParam.width, |
|
pEnc->mbParam.width, |
|
1862 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1863 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1864 |
|
pEnc->mbParam.m_quarterpel, |
1865 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1866 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1867 |
|
|
1868 |
stop_comp_timer(); |
stop_comp_timer(); |
1869 |
|
|
1870 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1871 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
1872 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1873 |
pEnc->current->quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1874 |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
if (pEnc->current->quant > 31) |
1875 |
else if(pEnc->current->quant < 1) pEnc->current->quant = 1; |
pEnc->current->quant = 31; |
1876 |
|
else if (pEnc->current->quant < 1) |
1877 |
|
pEnc->current->quant = 1; |
1878 |
} |
} |
1879 |
} |
} |
1880 |
pMB->quant = pEnc->current->quant; |
pMB->quant = pEnc->current->quant; |
1881 |
|
|
1882 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1883 |
|
|
1884 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
if (pMB->mode != MODE_NOT_CODED) |
1885 |
|
{ pMB->cbp = |
1886 |
|
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1887 |
|
dct_codes, qcoeff); |
1888 |
} |
} |
1889 |
else |
|
1890 |
{ |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1891 |
CodeIntraMB(pEnc, pMB); |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1892 |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1893 |
|
pEnc->current->sStat.mblks++; |
1894 |
|
} else { |
1895 |
|
pEnc->current->sStat.ublks++; |
1896 |
} |
} |
1897 |
|
|
1898 |
start_timer(); |
start_timer(); |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
|
|
stop_prediction_timer(); |
|
1899 |
|
|
1900 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1901 |
{ |
|
1902 |
pEnc->sStat.kblks++; |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1903 |
|
(pMB->dquant == NO_CHANGE); |
1904 |
|
|
1905 |
|
if (pEnc->current->coding_type == S_VOP) |
1906 |
|
skip_possible &= (pMB->mcsel == 1); |
1907 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1908 |
|
if (pEnc->mbParam.m_quarterpel) |
1909 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1910 |
|
else |
1911 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1912 |
} |
} |
1913 |
else if (pMB->cbp || |
|
1914 |
pMB->mvs[0].x || pMB->mvs[0].y || |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1915 |
pMB->mvs[1].x || pMB->mvs[1].y || |
|
1916 |
pMB->mvs[2].x || pMB->mvs[2].y || |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1917 |
pMB->mvs[3].x || pMB->mvs[3].y) |
|
1918 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1919 |
|
{ |
1920 |
|
int bSkip = 1; |
1921 |
|
|
1922 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1923 |
{ |
{ |
1924 |
pEnc->sStat.mblks++; |
int iSAD; |
1925 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1926 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1927 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1928 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1929 |
|
{ bSkip = 0; |
1930 |
|
break; |
1931 |
} |
} |
1932 |
else |
} |
1933 |
|
|
1934 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1935 |
|
if(pEnc->mbParam.m_quarterpel) { |
1936 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1937 |
|
pMB->pmvs[0].x = - predMV.x; |
1938 |
|
pMB->pmvs[0].y = - predMV.y; |
1939 |
|
} |
1940 |
|
else { |
1941 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1942 |
|
pMB->pmvs[0].x = - predMV.x; |
1943 |
|
pMB->pmvs[0].y = - predMV.y; |
1944 |
|
} |
1945 |
|
pMB->mode = MODE_INTER; |
1946 |
|
pMB->cbp = 0; |
1947 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1948 |
|
stop_coding_timer(); |
1949 |
|
|
1950 |
|
continue; /* next MB */ |
1951 |
|
} |
1952 |
|
} |
1953 |
|
/* do SKIP */ |
1954 |
|
|
1955 |
|
pMB->mode = MODE_NOT_CODED; |
1956 |
|
MBSkip(bs); |
1957 |
|
stop_coding_timer(); |
1958 |
|
continue; /* next MB */ |
1959 |
|
} |
1960 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1961 |
|
|
1962 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1963 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1964 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1965 |
|
qcoeff[5*64+0]=0; |
1966 |
|
} |
1967 |
|
|
1968 |
|
if(pEnc->mbParam.m_quarterpel) { |
1969 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1970 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1971 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1972 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1973 |
|
} else { |
1974 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1975 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1976 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1977 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1978 |
|
} |
1979 |
|
|
1980 |
|
|
1981 |
|
if (pMB->mode == MODE_INTER4V) |
1982 |
|
{ int k; |
1983 |
|
for (k=1;k<4;k++) |
1984 |
{ |
{ |
1985 |
pEnc->sStat.ublks++; |
if(pEnc->mbParam.m_quarterpel) { |
1986 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1987 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1988 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1989 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1990 |
|
} else { |
1991 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1992 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1993 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1994 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1995 |
} |
} |
1996 |
|
|
1997 |
start_timer(); |
} |
1998 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
} |
1999 |
|
|
2000 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
2001 |
stop_coding_timer(); |
stop_coding_timer(); |
2002 |
|
|
2003 |
} |
} |
2004 |
} |
} |
2005 |
|
|
2006 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
2007 |
|
{ |
2008 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
2009 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
2010 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
2011 |
|
} |
2012 |
|
|
2013 |
emms(); |
emms(); |
2014 |
|
|
2015 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
|
{ |
|
2016 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
2017 |
} |
} |
2018 |
|
|
2019 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
2020 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
2021 |
|
|
2022 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
2023 |
|
|
2024 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2025 |
|
|
2026 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2027 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) /* maximum search range 128 */ |
2028 |
{ |
{ |
2029 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2030 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2031 |
} |
} else if ((fSigma < iSearchRange / 6) |
2032 |
else if ((fSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma >= 0) |
2033 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2034 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) /* minimum search range 16 */ |
|
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
|
2035 |
{ |
{ |
2036 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2037 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2038 |
} |
} |
2039 |
|
|
2040 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
2041 |
|
|
2042 |
*pBits = BitstreamPos(bs) - *pBits; |
/* frame drop code */ |
2043 |
|
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
2044 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
2045 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
2046 |
|
{ |
2047 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
2048 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
2049 |
|
|
2050 |
|
BitstreamReset(bs); |
2051 |
|
|
2052 |
return 0; // inter |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2053 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2054 |
|
|
2055 |
|
/* copy reference frame details into the current frame */ |
2056 |
|
pEnc->current->quant = pEnc->reference->quant; |
2057 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2058 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2059 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
2060 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
2061 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
2062 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
2063 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
2064 |
|
} |
2065 |
|
|
2066 |
|
/* XXX: debug |
2067 |
|
{ |
2068 |
|
char s[100]; |
2069 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
2070 |
|
image_dump_yuvpgm(&pEnc->current->image, |
2071 |
|
pEnc->mbParam.edged_width, |
2072 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2073 |
|
|
2074 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
2075 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
2076 |
|
pEnc->mbParam.edged_width, |
2077 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2078 |
} |
} |
2079 |
|
*/ |
2080 |
|
|
2081 |
|
|
2082 |
#if 0 |
*pBits = BitstreamPos(bs) - *pBits; |
2083 |
|
|
2084 |
|
return 0; /* inter */ |
2085 |
|
} |
2086 |
|
|
2087 |
|
|
2088 |
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
static void |
2089 |
|
FrameCodeB(Encoder * pEnc, |
2090 |
|
FRAMEINFO * frame, |
2091 |
|
Bitstream * bs, |
2092 |
|
uint32_t * pBits) |
2093 |
{ |
{ |
2094 |
int16_t dct_codes[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2095 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
2096 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
2097 |
|
|
2098 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
2099 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
2100 |
|
|
2101 |
|
#ifdef BFRAMES_DEC_DEBUG |
2102 |
|
FILE *fp; |
2103 |
|
static char first=0; |
2104 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
2105 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
2106 |
|
} |
2107 |
|
|
2108 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2109 |
|
|
2110 |
|
if (!first){ |
2111 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
2112 |
|
} |
2113 |
|
#endif |
2114 |
|
|
2115 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2116 |
|
|
2117 |
/* forward */ |
/* forward */ |
2118 |
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2119 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2120 |
|
pEnc->mbParam.height); |
2121 |
start_timer(); |
start_timer(); |
2122 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2123 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2124 |
|
pEnc->mbParam.m_quarterpel, 0); |
2125 |
stop_inter_timer(); |
stop_inter_timer(); |
2126 |
|
|
2127 |
/* backward */ |
/* backward */ |
2128 |
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2129 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2130 |
|
pEnc->mbParam.height); |
2131 |
start_timer(); |
start_timer(); |
2132 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
2133 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2134 |
|
pEnc->mbParam.m_quarterpel, 0); |
2135 |
stop_inter_timer(); |
stop_inter_timer(); |
2136 |
|
|
2137 |
start_timer(); |
start_timer(); |
2138 |
|
|
2139 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2140 |
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2141 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2142 |
|
pEnc->reference->mbs, f_ref, |
2143 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2144 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
2145 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
2146 |
|
|
|
stop_motion_timer(); |
|
2147 |
|
|
2148 |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
stop_motion_timer(); |
2149 |
{ |
/* |
2150 |
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
2151 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2152 |
} |
} |
2153 |
|
*/ |
2154 |
|
|
2155 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
|
BitstreamWriteVopHeader(bs, B_VOP, frame->tick, 0, |
|
|
frame->quant, frame->fcode, frame->bcode); |
|
|
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
2156 |
|
|
2157 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
2158 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2159 |
|
|
2160 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
*pBits = BitstreamPos(bs); |
|
{ |
|
|
// reset prediction |
|
2161 |
|
|
2162 |
forward.x = 0; |
frame->sStat.iTextBits = 0; |
2163 |
forward.y = 0; |
frame->sStat.iMvSum = 0; |
2164 |
backward.x = 0; |
frame->sStat.iMvCount = 0; |
2165 |
backward.y = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2166 |
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
2167 |
|
|
2168 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2169 |
if (mb->mode == MODE_NOT_CODED) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2170 |
{ |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2171 |
mb->mvs[0].x = 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2172 |
mb->mvs[0].y = 0; |
|
2173 |
|
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2174 |
|
if (mb->mode == MODE_NOT_CODED) { |
2175 |
|
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
2176 |
continue; |
continue; |
2177 |
} |
} |
2178 |
|
|
2179 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
2180 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2181 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2182 |
b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
2183 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
2184 |
dct_codes); |
dct_codes); |
2185 |
|
|
2186 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2187 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
|
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, x, y, dct_codes, qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
2188 |
|
|
2189 |
|
mb->cbp = |
2190 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
2191 |
|
|
2192 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2193 |
mb->cbp == 0 && |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2194 |
mb->mvs[0].x == 0 && |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
|
mb->mvs[0].y == 0) |
|
|
{ |
|
|
mb->mode = 5; // skipped |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) |
|
|
{ |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
2195 |
} |
} |
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) |
|
|
{ |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
2196 |
} |
} |
2197 |
|
|
2198 |
/* |
#ifdef BFRAMES_DEC_DEBUG |
2199 |
printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", |
BFRAME_DEBUG |
2200 |
x, |
#endif |
|
y, |
|
|
pMB->mode, |
|
|
pMB->cbp, |
|
|
pMB->mvs[0].x, |
|
|
bmb->pmvs[0].x, |
|
|
bmb->pmvs[0].y, |
|
|
forward.x, |
|
|
forward.y); |
|
|
*/ |
|
|
|
|
2201 |
start_timer(); |
start_timer(); |
2202 |
MBCodingBVOP(frame, mb, qcoeff, bs, &pEnc->sStat); |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2203 |
|
&frame->sStat, direction); |
2204 |
stop_coding_timer(); |
stop_coding_timer(); |
2205 |
} |
} |
2206 |
} |
} |
2207 |
|
|
2208 |
emms(); |
emms(); |
2209 |
|
|
2210 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2211 |
|
|
2212 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2213 |
|
|
2214 |
|
#ifdef BFRAMES_DEC_DEBUG |
2215 |
|
if (!first){ |
2216 |
|
first=1; |
2217 |
|
if (fp) |
2218 |
|
fclose(fp); |
2219 |
} |
} |
|
|
|
2220 |
#endif |
#endif |
2221 |
|
} |