| 1 |
|
/***************************************************************************** |
| 2 |
|
* |
| 3 |
|
* XVID MPEG-4 VIDEO CODEC |
| 4 |
|
* - Encoder main module - |
| 5 |
|
* |
| 6 |
|
* Copyright(C) 2002-2010 Michael Militzer <isibaar@xvid.org> |
| 7 |
|
* 2002-2003 Peter Ross <pross@xvid.org> |
| 8 |
|
* 2002 Daniel Smith <danielsmith@astroboymail.com> |
| 9 |
|
* |
| 10 |
|
* This program is free software ; you can redistribute it and/or modify |
| 11 |
|
* it under the terms of the GNU General Public License as published by |
| 12 |
|
* the Free Software Foundation ; either version 2 of the License, or |
| 13 |
|
* (at your option) any later version. |
| 14 |
|
* |
| 15 |
|
* This program is distributed in the hope that it will be useful, |
| 16 |
|
* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
| 17 |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 |
|
* GNU General Public License for more details. |
| 19 |
|
* |
| 20 |
|
* You should have received a copy of the GNU General Public License |
| 21 |
|
* along with this program ; if not, write to the Free Software |
| 22 |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 |
|
* |
| 24 |
|
* $Id$ |
| 25 |
|
* |
| 26 |
|
****************************************************************************/ |
| 27 |
|
|
| 28 |
#include <stdlib.h> |
#include <stdlib.h> |
| 29 |
#include <stdio.h> |
#include <stdio.h> |
| 30 |
#include <math.h> |
#include <math.h> |
| 31 |
|
#include <string.h> |
| 32 |
|
|
| 33 |
#include "encoder.h" |
#include "encoder.h" |
| 34 |
#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.h" |
| 35 |
#include "global.h" |
#include "global.h" |
| 36 |
#include "utils/timer.h" |
#include "utils/timer.h" |
| 37 |
#include "image/image.h" |
#include "image/image.h" |
| 38 |
|
#include "image/font.h" |
| 39 |
|
#include "motion/sad.h" |
| 40 |
|
#include "motion/motion.h" |
| 41 |
|
#include "motion/gmc.h" |
| 42 |
|
|
| 43 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
| 44 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
| 45 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
| 46 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
|
#include "utils/ratecontrol.h" |
|
| 47 |
#include "utils/emms.h" |
#include "utils/emms.h" |
| 48 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
| 49 |
#include "quant/adapt_quant.h" |
#include "quant/quant_matrix.h" |
| 50 |
|
#include "utils/mem_align.h" |
|
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
|
|
|
|
| 51 |
|
|
| 52 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
# include "motion/motion_smp.h" |
|
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
|
| 53 |
|
|
|
static int DQtab[4] = |
|
|
{ |
|
|
-1, -2, 1, 2 |
|
|
}; |
|
| 54 |
|
|
| 55 |
static int iDQtab[5] = |
/***************************************************************************** |
| 56 |
{ |
* Local function prototypes |
| 57 |
1, 0, NO_CHANGE, 2, 3 |
****************************************************************************/ |
|
}; |
|
| 58 |
|
|
| 59 |
|
static int FrameCodeI(Encoder * pEnc, |
| 60 |
|
Bitstream * bs); |
| 61 |
|
|
| 62 |
int encoder_create(XVID_ENC_PARAM * pParam) |
static int FrameCodeP(Encoder * pEnc, |
| 63 |
{ |
Bitstream * bs); |
|
Encoder *pEnc; |
|
|
uint32_t i; |
|
| 64 |
|
|
| 65 |
pParam->handle = NULL; |
static void FrameCodeB(Encoder * pEnc, |
| 66 |
|
FRAMEINFO * frame, |
| 67 |
|
Bitstream * bs); |
| 68 |
|
|
|
ENC_CHECK(pParam); |
|
| 69 |
|
|
| 70 |
ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
/***************************************************************************** |
| 71 |
ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); |
* Encoder creation |
| 72 |
ENC_CHECK(!(pParam->width % 2)); |
* |
| 73 |
ENC_CHECK(!(pParam->height % 2)); |
* This function creates an Encoder instance, it allocates all necessary |
| 74 |
|
* image buffers (reference, current and bframes) and initialize the internal |
| 75 |
|
* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
| 76 |
|
* |
| 77 |
|
* The code seems to be very long but is very basic, mainly memory allocation |
| 78 |
|
* and cleaning code. |
| 79 |
|
* |
| 80 |
|
* Returned values : |
| 81 |
|
* - 0 - no errors |
| 82 |
|
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
| 83 |
|
* cleans the structure before exiting. |
| 84 |
|
* pParam->handle is also set to NULL. |
| 85 |
|
* |
| 86 |
|
****************************************************************************/ |
| 87 |
|
|
| 88 |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* |
| 89 |
|
* Simplify the "fincr/fbase" fraction |
| 90 |
|
*/ |
| 91 |
|
static int |
| 92 |
|
gcd(int a, int b) |
| 93 |
{ |
{ |
| 94 |
pParam->fincr = 1; |
int r ; |
|
pParam->fbase = 25; |
|
|
} |
|
| 95 |
|
|
| 96 |
// simplify the "fincr/fbase" fraction |
if (b > a) { |
| 97 |
// (neccessary, since windows supplies us with huge numbers) |
r = a; |
| 98 |
|
a = b; |
| 99 |
|
b = r; |
| 100 |
|
} |
| 101 |
|
|
| 102 |
i = pParam->fincr; |
while ((r = a % b)) { |
| 103 |
while (i > 1) |
a = b; |
| 104 |
{ |
b = r; |
|
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) |
|
|
{ |
|
|
pParam->fincr /= i; |
|
|
pParam->fbase /= i; |
|
|
i = pParam->fincr; |
|
|
continue; |
|
| 105 |
} |
} |
| 106 |
i--; |
return b; |
| 107 |
} |
} |
| 108 |
|
|
| 109 |
if (pParam->fbase > 65535) |
static void |
| 110 |
|
simplify_time(int *inc, int *base) |
| 111 |
{ |
{ |
| 112 |
float div = (float)pParam->fbase / 65535; |
/* common factor */ |
| 113 |
pParam->fbase = (int)(pParam->fbase / div); |
const int s = gcd(*inc, *base); |
| 114 |
pParam->fincr = (int)(pParam->fincr / div); |
*inc /= s; |
| 115 |
|
*base /= s; |
| 116 |
|
|
| 117 |
|
if (*base > 65535 || *inc > 65535) { |
| 118 |
|
int *biggest; |
| 119 |
|
int *other; |
| 120 |
|
float div; |
| 121 |
|
|
| 122 |
|
if (*base > *inc) { |
| 123 |
|
biggest = base; |
| 124 |
|
other = inc; |
| 125 |
|
} else { |
| 126 |
|
biggest = inc; |
| 127 |
|
other = base; |
| 128 |
|
} |
| 129 |
|
|
| 130 |
|
div = ((float)*biggest)/((float)65535); |
| 131 |
|
*biggest = (unsigned int)(((float)*biggest)/div); |
| 132 |
|
*other = (unsigned int)(((float)*other)/div); |
| 133 |
|
} |
| 134 |
} |
} |
| 135 |
|
|
|
if (pParam->bitrate <= 0) |
|
|
pParam->bitrate = 900000; |
|
| 136 |
|
|
| 137 |
if (pParam->rc_buffersize <= 0) |
int |
| 138 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
enc_create(xvid_enc_create_t * create) |
| 139 |
|
{ |
| 140 |
|
Encoder *pEnc; |
| 141 |
|
int n; |
| 142 |
|
|
| 143 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
| 144 |
pParam->min_quantizer = 1; |
return XVID_ERR_VERSION; |
| 145 |
|
|
| 146 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if (create->width%2 || create->height%2) |
| 147 |
pParam->max_quantizer = 31; |
return XVID_ERR_FAIL; |
| 148 |
|
|
| 149 |
if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
if (create->width<=0 || create->height<=0) |
| 150 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
return XVID_ERR_FAIL; |
| 151 |
|
|
| 152 |
if (pParam->max_quantizer < pParam->min_quantizer) |
/* allocate encoder struct */ |
|
pParam->max_quantizer = pParam->min_quantizer; |
|
| 153 |
|
|
| 154 |
if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
| 155 |
|
if (pEnc == NULL) |
| 156 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
| 157 |
|
memset(pEnc, 0, sizeof(Encoder)); |
| 158 |
|
|
| 159 |
/* Fill members of Encoder structure */ |
pEnc->mbParam.profile = create->profile; |
|
|
|
|
pEnc->mbParam.width = pParam->width; |
|
|
pEnc->mbParam.height = pParam->height; |
|
| 160 |
|
|
| 161 |
|
/* global flags */ |
| 162 |
|
pEnc->mbParam.global_flags = create->global; |
| 163 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED)) |
| 164 |
|
pEnc->mbParam.global_flags |= XVID_GLOBAL_DIVX5_USERDATA; |
| 165 |
|
|
| 166 |
|
/* width, height */ |
| 167 |
|
pEnc->mbParam.width = create->width; |
| 168 |
|
pEnc->mbParam.height = create->height; |
| 169 |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
| 170 |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
|
|
|
| 171 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
| 172 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
| 173 |
|
|
| 174 |
pEnc->sStat.fMvPrevSigma = -1; |
/* framerate */ |
| 175 |
|
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
| 176 |
|
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
| 177 |
|
if (pEnc->mbParam.fincr>0) |
| 178 |
|
simplify_time((int*)&pEnc->mbParam.fincr, (int*)&pEnc->mbParam.fbase); |
| 179 |
|
|
| 180 |
/* Fill rate control parameters */ |
/* zones */ |
| 181 |
|
if(create->num_zones > 0) { |
| 182 |
pEnc->mbParam.quant = 4; |
pEnc->num_zones = create->num_zones; |
| 183 |
|
pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); |
| 184 |
|
if (pEnc->zones == NULL) |
| 185 |
|
goto xvid_err_memory0; |
| 186 |
|
memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); |
| 187 |
|
} else { |
| 188 |
|
pEnc->num_zones = 0; |
| 189 |
|
pEnc->zones = NULL; |
| 190 |
|
} |
| 191 |
|
|
| 192 |
pEnc->bitrate = pParam->bitrate; |
/* plugins */ |
| 193 |
|
if(create->num_plugins > 0) { |
| 194 |
|
pEnc->num_plugins = create->num_plugins; |
| 195 |
|
pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
| 196 |
|
if (pEnc->plugins == NULL) |
| 197 |
|
goto xvid_err_memory0; |
| 198 |
|
} else { |
| 199 |
|
pEnc->num_plugins = 0; |
| 200 |
|
pEnc->plugins = NULL; |
| 201 |
|
} |
| 202 |
|
|
| 203 |
pEnc->iFrameNum = 0; |
for (n=0; n<pEnc->num_plugins;n++) { |
| 204 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
xvid_plg_create_t pcreate; |
| 205 |
|
xvid_plg_info_t pinfo; |
| 206 |
|
|
| 207 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
| 208 |
{ |
pinfo.version = XVID_VERSION; |
| 209 |
free(pEnc); |
if (create->plugins[n].func(NULL, XVID_PLG_INFO, &pinfo, NULL) >= 0) { |
| 210 |
return XVID_ERR_MEMORY; |
pEnc->mbParam.plugin_flags |= pinfo.flags; |
| 211 |
} |
} |
| 212 |
|
|
| 213 |
if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
| 214 |
{ |
pcreate.version = XVID_VERSION; |
| 215 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pcreate.num_zones = pEnc->num_zones; |
| 216 |
free(pEnc); |
pcreate.zones = pEnc->zones; |
| 217 |
return XVID_ERR_MEMORY; |
pcreate.width = pEnc->mbParam.width; |
| 218 |
|
pcreate.height = pEnc->mbParam.height; |
| 219 |
|
pcreate.mb_width = pEnc->mbParam.mb_width; |
| 220 |
|
pcreate.mb_height = pEnc->mbParam.mb_height; |
| 221 |
|
pcreate.fincr = pEnc->mbParam.fincr; |
| 222 |
|
pcreate.fbase = pEnc->mbParam.fbase; |
| 223 |
|
pcreate.param = create->plugins[n].param; |
| 224 |
|
|
| 225 |
|
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
| 226 |
|
if (create->plugins[n].func(NULL, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
| 227 |
|
pEnc->plugins[n].func = create->plugins[n].func; |
| 228 |
|
} |
| 229 |
} |
} |
| 230 |
|
|
| 231 |
if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
| 232 |
{ |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
| 233 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
| 234 |
} |
} |
| 235 |
|
|
| 236 |
if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* temp dquants */ |
| 237 |
{ |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 238 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
| 239 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
| 240 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->temp_dquants==NULL) |
| 241 |
free(pEnc); |
goto xvid_err_memory1a; |
|
return XVID_ERR_MEMORY; |
|
| 242 |
} |
} |
| 243 |
|
|
| 244 |
if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* temp lambdas */ |
| 245 |
{ |
if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
| 246 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->temp_lambda = (float *) xvid_malloc(pEnc->mbParam.mb_width * |
| 247 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.mb_height * 6 * sizeof(float), CACHE_LINE); |
| 248 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->temp_lambda == NULL) |
| 249 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
goto xvid_err_memory1a; |
|
free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
| 250 |
} |
} |
| 251 |
|
|
| 252 |
pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
/* bframes */ |
| 253 |
if (pEnc->pMBs == NULL) |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
| 254 |
{ |
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
| 255 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.bquant_offset = create->bquant_offset; |
| 256 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
| 257 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
/* min/max quant */ |
| 258 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
for (n=0; n<3; n++) { |
| 259 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; |
| 260 |
free(pEnc); |
pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; |
|
return XVID_ERR_MEMORY; |
|
| 261 |
} |
} |
| 262 |
|
|
| 263 |
// init macroblock array |
/* frame drop ratio */ |
| 264 |
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
| 265 |
{ |
|
| 266 |
pEnc->pMBs[i].dquant = NO_CHANGE; |
/* max keyframe interval */ |
| 267 |
|
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; |
| 268 |
|
|
| 269 |
|
/* allocate working frame-image memory */ |
| 270 |
|
|
| 271 |
|
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 272 |
|
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 273 |
|
|
| 274 |
|
if (pEnc->current == NULL || pEnc->reference == NULL) |
| 275 |
|
goto xvid_err_memory1; |
| 276 |
|
|
| 277 |
|
/* allocate macroblock memory */ |
| 278 |
|
|
| 279 |
|
pEnc->current->mbs = |
| 280 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 281 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 282 |
|
pEnc->reference->mbs = |
| 283 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 284 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 285 |
|
|
| 286 |
|
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
| 287 |
|
goto xvid_err_memory2; |
| 288 |
|
|
| 289 |
|
/* allocate quant matrix memory */ |
| 290 |
|
|
| 291 |
|
pEnc->mbParam.mpeg_quant_matrices = |
| 292 |
|
xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); |
| 293 |
|
|
| 294 |
|
if (pEnc->mbParam.mpeg_quant_matrices == NULL) |
| 295 |
|
goto xvid_err_memory2a; |
| 296 |
|
|
| 297 |
|
/* allocate interpolation image memory */ |
| 298 |
|
|
| 299 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 300 |
|
image_null(&pEnc->sOriginal); |
| 301 |
|
image_null(&pEnc->sOriginal2); |
| 302 |
} |
} |
| 303 |
|
|
| 304 |
pParam->handle = (void *)pEnc; |
image_null(&pEnc->f_refh); |
| 305 |
|
image_null(&pEnc->f_refv); |
| 306 |
|
image_null(&pEnc->f_refhv); |
| 307 |
|
|
| 308 |
if (pParam->bitrate) |
image_null(&pEnc->current->image); |
| 309 |
{ |
image_null(&pEnc->reference->image); |
| 310 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
image_null(&pEnc->vInterH); |
| 311 |
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
image_null(&pEnc->vInterV); |
| 312 |
|
image_null(&pEnc->vInterHV); |
| 313 |
|
|
| 314 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 315 |
|
if (image_create |
| 316 |
|
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 317 |
|
pEnc->mbParam.edged_height) < 0) |
| 318 |
|
goto xvid_err_memory3; |
| 319 |
|
|
| 320 |
|
if (image_create |
| 321 |
|
(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
| 322 |
|
pEnc->mbParam.edged_height) < 0) |
| 323 |
|
goto xvid_err_memory3; |
| 324 |
} |
} |
| 325 |
|
|
| 326 |
create_vlc_tables(); |
if (image_create |
| 327 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 328 |
|
pEnc->mbParam.edged_height) < 0) |
| 329 |
|
goto xvid_err_memory3; |
| 330 |
|
if (image_create |
| 331 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 332 |
|
pEnc->mbParam.edged_height) < 0) |
| 333 |
|
goto xvid_err_memory3; |
| 334 |
|
if (image_create |
| 335 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 336 |
|
pEnc->mbParam.edged_height) < 0) |
| 337 |
|
goto xvid_err_memory3; |
| 338 |
|
|
| 339 |
|
if (image_create |
| 340 |
|
(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 341 |
|
pEnc->mbParam.edged_height) < 0) |
| 342 |
|
goto xvid_err_memory3; |
| 343 |
|
if (image_create |
| 344 |
|
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 345 |
|
pEnc->mbParam.edged_height) < 0) |
| 346 |
|
goto xvid_err_memory3; |
| 347 |
|
if (image_create |
| 348 |
|
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 349 |
|
pEnc->mbParam.edged_height) < 0) |
| 350 |
|
goto xvid_err_memory3; |
| 351 |
|
if (image_create |
| 352 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 353 |
|
pEnc->mbParam.edged_height) < 0) |
| 354 |
|
goto xvid_err_memory3; |
| 355 |
|
if (image_create |
| 356 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 357 |
|
pEnc->mbParam.edged_height) < 0) |
| 358 |
|
goto xvid_err_memory3; |
| 359 |
|
|
| 360 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
| 361 |
|
if (image_create |
| 362 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
| 363 |
|
pEnc->mbParam.edged_height) < 0) |
| 364 |
|
goto xvid_err_memory3; |
| 365 |
|
|
| 366 |
|
/* init bframe image buffers */ |
| 367 |
|
|
| 368 |
|
pEnc->bframenum_head = 0; |
| 369 |
|
pEnc->bframenum_tail = 0; |
| 370 |
|
pEnc->flush_bframes = 0; |
| 371 |
|
pEnc->closed_bframenum = -1; |
| 372 |
|
|
| 373 |
|
/* B Frames specific init */ |
| 374 |
|
pEnc->bframes = NULL; |
| 375 |
|
|
| 376 |
|
if (pEnc->mbParam.max_bframes > 0) { |
| 377 |
|
|
| 378 |
|
pEnc->bframes = |
| 379 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
| 380 |
|
CACHE_LINE); |
| 381 |
|
|
| 382 |
return XVID_ERR_OK; |
if (pEnc->bframes == NULL) |
| 383 |
|
goto xvid_err_memory3; |
| 384 |
|
|
| 385 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
| 386 |
|
pEnc->bframes[n] = NULL; |
| 387 |
|
|
| 388 |
|
|
| 389 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
| 390 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 391 |
|
|
| 392 |
|
if (pEnc->bframes[n] == NULL) |
| 393 |
|
goto xvid_err_memory4; |
| 394 |
|
|
| 395 |
|
pEnc->bframes[n]->mbs = |
| 396 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 397 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 398 |
|
|
| 399 |
|
if (pEnc->bframes[n]->mbs == NULL) |
| 400 |
|
goto xvid_err_memory4; |
| 401 |
|
|
| 402 |
|
image_null(&pEnc->bframes[n]->image); |
| 403 |
|
|
| 404 |
|
if (image_create |
| 405 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
| 406 |
|
pEnc->mbParam.edged_height) < 0) |
| 407 |
|
goto xvid_err_memory4; |
| 408 |
|
|
| 409 |
|
} |
| 410 |
} |
} |
| 411 |
|
|
| 412 |
|
/* init incoming frame queue */ |
| 413 |
|
pEnc->queue_head = 0; |
| 414 |
|
pEnc->queue_tail = 0; |
| 415 |
|
pEnc->queue_size = 0; |
| 416 |
|
|
| 417 |
int encoder_destroy(Encoder * pEnc) |
pEnc->queue = |
| 418 |
{ |
xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), |
| 419 |
ENC_CHECK(pEnc); |
CACHE_LINE); |
| 420 |
ENC_CHECK(pEnc->sCurrent.y); |
|
| 421 |
ENC_CHECK(pEnc->sReference.y); |
if (pEnc->queue == NULL) |
| 422 |
|
goto xvid_err_memory4; |
| 423 |
|
|
| 424 |
free(pEnc->pMBs); |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
| 425 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_null(&pEnc->queue[n].image); |
|
image_destroy(&pEnc->sReference, 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->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
| 426 |
|
|
|
destroy_vlc_tables(); |
|
| 427 |
|
|
| 428 |
return XVID_ERR_OK; |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
| 429 |
|
if (image_create |
| 430 |
|
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
| 431 |
|
pEnc->mbParam.edged_height) < 0) |
| 432 |
|
goto xvid_err_memory5; |
| 433 |
} |
} |
| 434 |
|
|
| 435 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
/* timestamp stuff */ |
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t quant_type = 0; |
|
|
uint16_t quant_change = 0; |
|
| 436 |
|
|
| 437 |
IMAGE *pCurrent = &(pEnc->sCurrent); |
pEnc->mbParam.m_stamp = 0; |
| 438 |
|
pEnc->m_framenum = create->start_frame_num; |
| 439 |
|
pEnc->current->stamp = 0; |
| 440 |
|
pEnc->reference->stamp = 0; |
| 441 |
|
|
| 442 |
start_global_timer(); |
/* other stuff */ |
| 443 |
|
|
| 444 |
ENC_CHECK(pEnc); |
pEnc->iFrameNum = 0; |
| 445 |
ENC_CHECK(pFrame); |
pEnc->fMvPrevSigma = -1; |
|
ENC_CHECK(pFrame->bitstream); |
|
|
ENC_CHECK(pFrame->image); |
|
| 446 |
|
|
| 447 |
pEnc->mbParam.global_flags = pFrame->general; |
/* slices */ |
| 448 |
pEnc->mbParam.motion_flags = pFrame->motion; |
pEnc->num_slices = MIN(MAX(1, create->num_slices), (int) pEnc->mbParam.mb_height); |
| 449 |
|
|
| 450 |
start_timer(); |
/* multithreaded stuff */ |
| 451 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (create->num_threads > 0) { |
| 452 |
pFrame->image, pFrame->colorspace)) |
#ifndef HAVE_PTHREAD |
| 453 |
{ |
int t = MAX(1, create->num_threads); |
| 454 |
return XVID_ERR_FORMAT; |
#else |
| 455 |
|
int t = MIN(create->num_threads, (int) (pEnc->mbParam.mb_height>>1)); /* at least two rows per thread */ |
| 456 |
|
#endif |
| 457 |
|
int threads_per_slice = MAX(1, (t / pEnc->num_slices)); |
| 458 |
|
int rows_per_thread = (pEnc->mbParam.mb_height + threads_per_slice - 1) / threads_per_slice; |
| 459 |
|
|
| 460 |
|
pEnc->num_threads = t; |
| 461 |
|
pEnc->smpData = xvid_malloc(t*sizeof(SMPData), CACHE_LINE); |
| 462 |
|
if (!pEnc->smpData) |
| 463 |
|
goto xvid_err_nosmp; |
| 464 |
|
|
| 465 |
|
/* tmp bitstream buffer for slice coding */ |
| 466 |
|
pEnc->smpData[0].tmp_buffer = xvid_malloc(16*pEnc->mbParam.edged_width*pEnc->mbParam.mb_height*sizeof(uint8_t), CACHE_LINE); |
| 467 |
|
if (! pEnc->smpData[0].tmp_buffer) goto xvid_err_nosmp; |
| 468 |
|
|
| 469 |
|
for (n = 0; n < t; n++) { |
| 470 |
|
int s = MIN(pEnc->num_threads, pEnc->num_slices); |
| 471 |
|
|
| 472 |
|
pEnc->smpData[n].complete_count_self = |
| 473 |
|
xvid_malloc(rows_per_thread * sizeof(int), CACHE_LINE); |
| 474 |
|
|
| 475 |
|
if (!pEnc->smpData[n].complete_count_self) |
| 476 |
|
goto xvid_err_nosmp; |
| 477 |
|
|
| 478 |
|
if (n > 0 && n < s) { |
| 479 |
|
pEnc->smpData[n].bs = (Bitstream *) xvid_malloc(sizeof(Bitstream), CACHE_LINE); |
| 480 |
|
if (!pEnc->smpData[n].bs) |
| 481 |
|
goto xvid_err_nosmp; |
| 482 |
|
|
| 483 |
|
pEnc->smpData[n].sStat = (Statistics *) xvid_malloc(sizeof(Statistics), CACHE_LINE); |
| 484 |
|
if (!pEnc->smpData[n].sStat) |
| 485 |
|
goto xvid_err_nosmp; |
| 486 |
|
|
| 487 |
|
pEnc->smpData[n].tmp_buffer = pEnc->smpData[0].tmp_buffer + 16*(((n-1)*pEnc->mbParam.edged_width*pEnc->mbParam.mb_height)/s); |
| 488 |
|
BitstreamInit(pEnc->smpData[n].bs, pEnc->smpData[n].tmp_buffer, 0); |
| 489 |
} |
} |
|
stop_conv_timer(); |
|
| 490 |
|
|
| 491 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
if (n != 0) |
| 492 |
|
pEnc->smpData[n].complete_count_above = |
| 493 |
|
pEnc->smpData[n-1].complete_count_self; |
| 494 |
|
} |
| 495 |
|
pEnc->smpData[0].complete_count_above = |
| 496 |
|
pEnc->smpData[t-1].complete_count_self - 1; |
| 497 |
|
|
| 498 |
if (pFrame->quant == 0) |
} else { |
| 499 |
{ |
xvid_err_nosmp: |
| 500 |
pEnc->mbParam.quant = RateControlGetQ(0); |
/* no SMP */ |
| 501 |
|
if (pEnc->smpData) { |
| 502 |
|
if (pEnc->smpData[0].tmp_buffer) |
| 503 |
|
xvid_free(pEnc->smpData[0].tmp_buffer); |
| 504 |
} |
} |
| 505 |
else |
else { |
| 506 |
{ |
pEnc->smpData = xvid_malloc(1*sizeof(SMPData), CACHE_LINE); |
| 507 |
pEnc->mbParam.quant = pFrame->quant; |
if (pEnc->smpData == NULL) |
| 508 |
|
goto xvid_err_memory5; |
| 509 |
} |
} |
| 510 |
|
|
| 511 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
create->num_threads = 0; |
| 512 |
{ |
} |
|
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
|
| 513 |
|
|
| 514 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
create->handle = (void *) pEnc; |
|
temp_dquants, pFrame->quant, pFrame->quant, |
|
|
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
|
| 515 |
|
|
| 516 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
init_timer(); |
| 517 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
| 518 |
{ |
|
| 519 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
return 0; /* ok */ |
| 520 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
|
| 521 |
|
/* |
| 522 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
| 523 |
|
*/ |
| 524 |
|
|
| 525 |
|
xvid_err_memory5: |
| 526 |
|
|
| 527 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
| 528 |
|
image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
| 529 |
|
pEnc->mbParam.edged_height); |
| 530 |
|
} |
| 531 |
|
|
| 532 |
|
xvid_free(pEnc->queue); |
| 533 |
|
|
| 534 |
|
xvid_err_memory4: |
| 535 |
|
|
| 536 |
|
if (pEnc->mbParam.max_bframes > 0) { |
| 537 |
|
int i; |
| 538 |
|
|
| 539 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
| 540 |
|
|
| 541 |
|
if (pEnc->bframes[i] == NULL) |
| 542 |
|
continue; |
| 543 |
|
|
| 544 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
| 545 |
|
pEnc->mbParam.edged_height); |
| 546 |
|
xvid_free(pEnc->bframes[i]->mbs); |
| 547 |
|
xvid_free(pEnc->bframes[i]); |
| 548 |
} |
} |
| 549 |
free(temp_dquants); |
|
| 550 |
|
xvid_free(pEnc->bframes); |
| 551 |
} |
} |
| 552 |
|
|
| 553 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) |
xvid_err_memory3: |
|
quant_type = H263_QUANT; |
|
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) |
|
|
quant_type = MPEG4_QUANT; |
|
| 554 |
|
|
| 555 |
if(pEnc->mbParam.quant_type != quant_type) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 556 |
pEnc->mbParam.quant_type = quant_type; |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 557 |
quant_change = 1; |
pEnc->mbParam.edged_height); |
| 558 |
|
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
| 559 |
|
pEnc->mbParam.edged_height); |
| 560 |
} |
} |
|
else |
|
|
quant_change = 0; |
|
| 561 |
|
|
| 562 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 563 |
|
pEnc->mbParam.edged_height); |
| 564 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 565 |
|
pEnc->mbParam.edged_height); |
| 566 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 567 |
|
pEnc->mbParam.edged_height); |
| 568 |
|
|
| 569 |
if (pFrame->intra < 0) |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 570 |
{ |
pEnc->mbParam.edged_height); |
| 571 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 572 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
pEnc->mbParam.edged_height); |
| 573 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 574 |
|
pEnc->mbParam.edged_height); |
| 575 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 576 |
|
pEnc->mbParam.edged_height); |
| 577 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 578 |
|
pEnc->mbParam.edged_height); |
| 579 |
|
|
| 580 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
/* destroy GMC image */ |
| 581 |
else |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
| 582 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, quant_change); |
pEnc->mbParam.edged_height); |
| 583 |
|
|
| 584 |
|
xvid_err_memory2a: |
| 585 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
| 586 |
|
|
| 587 |
|
xvid_err_memory2: |
| 588 |
|
xvid_free(pEnc->current->mbs); |
| 589 |
|
xvid_free(pEnc->reference->mbs); |
| 590 |
|
|
| 591 |
|
xvid_err_memory1: |
| 592 |
|
xvid_free(pEnc->current); |
| 593 |
|
xvid_free(pEnc->reference); |
| 594 |
|
|
| 595 |
|
xvid_err_memory1a: |
| 596 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 597 |
|
xvid_free(pEnc->temp_dquants); |
| 598 |
} |
} |
| 599 |
else |
|
| 600 |
{ |
if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
| 601 |
if (pFrame->intra == 1) |
xvid_free(pEnc->temp_lambda); |
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
else |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, quant_change); |
|
| 602 |
} |
} |
| 603 |
|
|
| 604 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
xvid_err_memory0: |
| 605 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
for (n=0; n<pEnc->num_plugins;n++) { |
| 606 |
BitstreamPad(&bs); |
if (pEnc->plugins[n].func) { |
| 607 |
pFrame->length = BitstreamLength(&bs); |
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, NULL, NULL); |
| 608 |
|
} |
| 609 |
|
} |
| 610 |
|
xvid_free(pEnc->plugins); |
| 611 |
|
|
| 612 |
if (pResult) |
xvid_free(pEnc->zones); |
| 613 |
{ |
|
| 614 |
pResult->quant = pEnc->mbParam.quant; |
xvid_free(pEnc); |
| 615 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
| 616 |
pResult->kblks = pEnc->sStat.kblks; |
create->handle = NULL; |
| 617 |
pResult->mblks = pEnc->sStat.mblks; |
|
| 618 |
pResult->ublks = pEnc->sStat.ublks; |
return XVID_ERR_MEMORY; |
| 619 |
} |
} |
| 620 |
|
|
| 621 |
if (pEnc->bitrate) |
/***************************************************************************** |
| 622 |
|
* Encoder destruction |
| 623 |
|
* |
| 624 |
|
* This function destroy the entire encoder structure created by a previous |
| 625 |
|
* successful enc_create call. |
| 626 |
|
* |
| 627 |
|
* Returned values (for now only one returned value) : |
| 628 |
|
* - 0 - no errors |
| 629 |
|
* |
| 630 |
|
****************************************************************************/ |
| 631 |
|
|
| 632 |
|
int |
| 633 |
|
enc_destroy(Encoder * pEnc) |
| 634 |
{ |
{ |
| 635 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
int i; |
| 636 |
|
|
| 637 |
|
/* B Frames specific */ |
| 638 |
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
| 639 |
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
| 640 |
|
pEnc->mbParam.edged_height); |
| 641 |
} |
} |
| 642 |
|
|
| 643 |
pEnc->iFrameNum++; |
xvid_free(pEnc->queue); |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
| 644 |
|
|
| 645 |
stop_global_timer(); |
if (pEnc->mbParam.max_bframes > 0) { |
| 646 |
write_timer(); |
|
| 647 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
| 648 |
|
|
| 649 |
|
if (pEnc->bframes[i] == NULL) |
| 650 |
|
continue; |
| 651 |
|
|
| 652 |
return XVID_ERR_OK; |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
| 653 |
|
pEnc->mbParam.edged_height); |
| 654 |
|
xvid_free(pEnc->bframes[i]->mbs); |
| 655 |
|
xvid_free(pEnc->bframes[i]); |
| 656 |
} |
} |
| 657 |
|
|
| 658 |
|
xvid_free(pEnc->bframes); |
| 659 |
|
|
| 660 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
} |
| 661 |
|
|
| 662 |
pMB->mode = MODE_INTRA; |
/* All images, reference, current etc ... */ |
| 663 |
|
|
| 664 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 665 |
if(pMB->dquant != NO_CHANGE) |
pEnc->mbParam.edged_height); |
| 666 |
{ |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 667 |
pMB->mode = MODE_INTRA_Q; |
pEnc->mbParam.edged_height); |
| 668 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 669 |
|
pEnc->mbParam.edged_height); |
| 670 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 671 |
|
pEnc->mbParam.edged_height); |
| 672 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 673 |
|
pEnc->mbParam.edged_height); |
| 674 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 675 |
|
pEnc->mbParam.edged_height); |
| 676 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 677 |
|
pEnc->mbParam.edged_height); |
| 678 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 679 |
|
pEnc->mbParam.edged_height); |
| 680 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
| 681 |
|
pEnc->mbParam.edged_height); |
| 682 |
|
|
| 683 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 684 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 685 |
|
pEnc->mbParam.edged_height); |
| 686 |
|
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
| 687 |
|
pEnc->mbParam.edged_height); |
| 688 |
} |
} |
| 689 |
|
|
| 690 |
|
/* Encoder structure */ |
| 691 |
|
|
| 692 |
|
xvid_free(pEnc->current->mbs); |
| 693 |
|
xvid_free(pEnc->current); |
| 694 |
|
|
| 695 |
|
xvid_free(pEnc->reference->mbs); |
| 696 |
|
xvid_free(pEnc->reference); |
| 697 |
|
|
| 698 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 699 |
|
xvid_free(pEnc->temp_dquants); |
| 700 |
} |
} |
| 701 |
|
|
| 702 |
pMB->quant = pEnc->mbParam.quant; |
if ((pEnc->mbParam.plugin_flags & XVID_REQLAMBDA)) { |
| 703 |
|
xvid_free(pEnc->temp_lambda); |
| 704 |
} |
} |
| 705 |
|
|
| 706 |
|
if (pEnc->num_plugins>0) { |
| 707 |
|
xvid_plg_destroy_t pdestroy; |
| 708 |
|
memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); |
| 709 |
|
|
| 710 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
pdestroy.version = XVID_VERSION; |
| 711 |
{ |
pdestroy.num_frames = pEnc->m_framenum; |
|
int16_t dct_codes[6][64]; |
|
|
int16_t qcoeff[6][64]; |
|
|
uint16_t x, y; |
|
|
IMAGE *pCurrent = &pEnc->sCurrent; |
|
| 712 |
|
|
| 713 |
pEnc->iFrameNum = 0; |
for (i=0; i<pEnc->num_plugins;i++) { |
| 714 |
pEnc->mbParam.rounding_type = 1; |
if (pEnc->plugins[i].func) { |
| 715 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, NULL); |
| 716 |
|
} |
| 717 |
|
} |
| 718 |
|
xvid_free(pEnc->plugins); |
| 719 |
|
} |
| 720 |
|
|
| 721 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
| 722 |
|
|
| 723 |
|
if (pEnc->num_zones > 0) |
| 724 |
|
xvid_free(pEnc->zones); |
| 725 |
|
|
| 726 |
|
if (pEnc->num_threads > 0) { |
| 727 |
|
for (i = 1; i < MAX(1, MIN(pEnc->num_threads, pEnc->num_slices)); i++) { |
| 728 |
|
xvid_free(pEnc->smpData[i].bs); |
| 729 |
|
xvid_free(pEnc->smpData[i].sStat); |
| 730 |
|
} |
| 731 |
|
if (pEnc->smpData[0].tmp_buffer) xvid_free(pEnc->smpData[0].tmp_buffer); |
| 732 |
|
|
| 733 |
|
for (i = 0; i < pEnc->num_threads; i++) |
| 734 |
|
xvid_free(pEnc->smpData[i].complete_count_self); |
| 735 |
|
} |
| 736 |
|
xvid_free(pEnc->smpData); |
| 737 |
|
|
| 738 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
xvid_free(pEnc); |
| 739 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
|
| 740 |
pEnc->mbParam.quant, |
return 0; /* ok */ |
| 741 |
pEnc->mbParam.fixed_code); |
} |
| 742 |
|
|
|
*pBits = BitstreamPos(bs); |
|
| 743 |
|
|
| 744 |
pEnc->sStat.iTextBits = 0; |
/* |
| 745 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
call the plugins |
| 746 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
*/ |
| 747 |
|
|
| 748 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
| 749 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
| 750 |
{ |
{ |
| 751 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
unsigned int i, j, k; |
| 752 |
|
xvid_plg_data_t data; |
| 753 |
|
|
| 754 |
CodeIntraMB(pEnc, pMB); |
/* set data struct */ |
| 755 |
|
|
| 756 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
| 757 |
|
data.version = XVID_VERSION; |
| 758 |
|
|
| 759 |
start_timer(); |
/* find zone */ |
| 760 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; |
| 761 |
stop_prediction_timer(); |
data.zone = i>0 ? &pEnc->zones[i-1] : NULL; |
| 762 |
|
|
| 763 |
start_timer(); |
data.width = pEnc->mbParam.width; |
| 764 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
data.height = pEnc->mbParam.height; |
| 765 |
stop_coding_timer(); |
data.mb_width = pEnc->mbParam.mb_width; |
| 766 |
|
data.mb_height = pEnc->mbParam.mb_height; |
| 767 |
|
data.fincr = frame->fincr; |
| 768 |
|
data.fbase = pEnc->mbParam.fbase; |
| 769 |
|
data.bquant_ratio = pEnc->mbParam.bquant_ratio; |
| 770 |
|
data.bquant_offset = pEnc->mbParam.bquant_offset; |
| 771 |
|
|
| 772 |
|
for (i=0; i<3; i++) { |
| 773 |
|
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
| 774 |
|
data.max_quant[i] = pEnc->mbParam.max_quant[i]; |
| 775 |
} |
} |
| 776 |
|
|
| 777 |
emms(); |
data.reference.csp = XVID_CSP_PLANAR; |
| 778 |
|
data.reference.plane[0] = pEnc->reference->image.y; |
| 779 |
|
data.reference.plane[1] = pEnc->reference->image.u; |
| 780 |
|
data.reference.plane[2] = pEnc->reference->image.v; |
| 781 |
|
data.reference.stride[0] = pEnc->mbParam.edged_width; |
| 782 |
|
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
| 783 |
|
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
| 784 |
|
|
| 785 |
*pBits = BitstreamPos(bs) - *pBits; |
data.current.csp = XVID_CSP_PLANAR; |
| 786 |
pEnc->sStat.fMvPrevSigma = -1; |
data.current.plane[0] = frame->image.y; |
| 787 |
pEnc->sStat.iMvSum = 0; |
data.current.plane[1] = frame->image.u; |
| 788 |
pEnc->sStat.iMvCount = 0; |
data.current.plane[2] = frame->image.v; |
| 789 |
pEnc->mbParam.fixed_code = 2; |
data.current.stride[0] = pEnc->mbParam.edged_width; |
| 790 |
|
data.current.stride[1] = pEnc->mbParam.edged_width/2; |
| 791 |
|
data.current.stride[2] = pEnc->mbParam.edged_width/2; |
| 792 |
|
|
| 793 |
return 1; // intra |
data.frame_num = frame->frame_num; |
| 794 |
|
|
| 795 |
|
if (opt == XVID_PLG_BEFORE) { |
| 796 |
|
data.type = *type; |
| 797 |
|
data.quant = *quant; |
| 798 |
|
|
| 799 |
|
data.vol_flags = frame->vol_flags; |
| 800 |
|
data.vop_flags = frame->vop_flags; |
| 801 |
|
data.motion_flags = frame->motion_flags; |
| 802 |
|
|
| 803 |
|
} else if (opt == XVID_PLG_FRAME) { |
| 804 |
|
data.type = coding2type(frame->coding_type); |
| 805 |
|
data.quant = frame->quant; |
| 806 |
|
|
| 807 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 808 |
|
data.dquant = pEnc->temp_dquants; |
| 809 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
| 810 |
|
memset(data.dquant, 0, data.mb_width*data.mb_height*sizeof(int)); |
| 811 |
} |
} |
| 812 |
|
|
| 813 |
|
if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
| 814 |
|
int block = 0; |
| 815 |
|
emms(); |
| 816 |
|
data.lambda = pEnc->temp_lambda; |
| 817 |
|
for(i = 0;i < pEnc->mbParam.mb_height; i++) |
| 818 |
|
for(j = 0;j < pEnc->mbParam.mb_width; j++) |
| 819 |
|
for (k = 0; k < 6; k++) |
| 820 |
|
data.lambda[block++] = 1.0f; |
| 821 |
|
} |
| 822 |
|
|
| 823 |
|
} else { /* XVID_PLG_AFTER */ |
| 824 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 825 |
|
data.original.csp = XVID_CSP_PLANAR; |
| 826 |
|
data.original.plane[0] = original->y; |
| 827 |
|
data.original.plane[1] = original->u; |
| 828 |
|
data.original.plane[2] = original->v; |
| 829 |
|
data.original.stride[0] = pEnc->mbParam.edged_width; |
| 830 |
|
data.original.stride[1] = pEnc->mbParam.edged_width/2; |
| 831 |
|
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
| 832 |
|
} |
| 833 |
|
|
| 834 |
|
if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
| 835 |
|
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
| 836 |
|
|
| 837 |
|
data.sse_y = |
| 838 |
|
plane_sse( original->y, frame->image.y, |
| 839 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
| 840 |
|
pEnc->mbParam.height); |
| 841 |
|
|
| 842 |
|
data.sse_u = |
| 843 |
|
plane_sse( original->u, frame->image.u, |
| 844 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
| 845 |
|
pEnc->mbParam.height/2); |
| 846 |
|
|
| 847 |
|
data.sse_v = |
| 848 |
|
plane_sse( original->v, frame->image.v, |
| 849 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
| 850 |
|
pEnc->mbParam.height/2); |
| 851 |
|
} |
| 852 |
|
|
| 853 |
|
data.type = coding2type(frame->coding_type); |
| 854 |
|
data.quant = frame->quant; |
| 855 |
|
|
| 856 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 857 |
|
data.dquant = pEnc->temp_dquants; |
| 858 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
| 859 |
|
|
| 860 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
| 861 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
| 862 |
|
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; |
| 863 |
|
} |
| 864 |
|
} |
| 865 |
|
|
| 866 |
|
data.vol_flags = frame->vol_flags; |
| 867 |
|
data.vop_flags = frame->vop_flags; |
| 868 |
|
data.motion_flags = frame->motion_flags; |
| 869 |
|
|
| 870 |
|
data.length = frame->length; |
| 871 |
|
data.kblks = frame->sStat.kblks; |
| 872 |
|
data.mblks = frame->sStat.mblks; |
| 873 |
|
data.ublks = frame->sStat.ublks; |
| 874 |
|
|
| 875 |
|
/* New code */ |
| 876 |
|
data.stats.type = coding2type(frame->coding_type); |
| 877 |
|
data.stats.quant = frame->quant; |
| 878 |
|
data.stats.vol_flags = frame->vol_flags; |
| 879 |
|
data.stats.vop_flags = frame->vop_flags; |
| 880 |
|
data.stats.length = frame->length; |
| 881 |
|
data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); |
| 882 |
|
data.stats.kblks = frame->sStat.kblks; |
| 883 |
|
data.stats.mblks = frame->sStat.mblks; |
| 884 |
|
data.stats.ublks = frame->sStat.ublks; |
| 885 |
|
data.stats.sse_y = data.sse_y; |
| 886 |
|
data.stats.sse_u = data.sse_u; |
| 887 |
|
data.stats.sse_v = data.sse_v; |
| 888 |
|
|
| 889 |
#define INTRA_THRESHOLD 0.5 |
if (stats) |
| 890 |
|
*stats = data.stats; |
| 891 |
|
} |
| 892 |
|
|
| 893 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
/* call plugins */ |
| 894 |
{ |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
| 895 |
float fSigma; |
emms(); |
| 896 |
int16_t dct_codes[6][64]; |
if (pEnc->plugins[i].func) { |
| 897 |
int16_t qcoeff[6][64]; |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, NULL) < 0) { |
| 898 |
int iLimit; |
continue; |
| 899 |
uint32_t x, y; |
} |
| 900 |
int iSearchRange; |
} |
| 901 |
bool bIntra; |
} |
| 902 |
|
emms(); |
| 903 |
|
|
| 904 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* copy modified values back into frame*/ |
| 905 |
IMAGE *pRef = &pEnc->sReference; |
if (opt == XVID_PLG_BEFORE) { |
| 906 |
|
*type = data.type; |
| 907 |
|
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
| 908 |
|
|
| 909 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
frame->vol_flags = data.vol_flags; |
| 910 |
|
frame->vop_flags = data.vop_flags; |
| 911 |
|
frame->motion_flags = data.motion_flags; |
| 912 |
|
|
| 913 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
} else if (opt == XVID_PLG_FRAME) { |
| 914 |
|
|
| 915 |
if (!force_inter) |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
| 916 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
| 917 |
else |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
| 918 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; |
| 919 |
|
} |
| 920 |
|
} else { |
| 921 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
| 922 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
| 923 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
| 924 |
|
} |
| 925 |
|
} |
| 926 |
|
|
| 927 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
| 928 |
start_timer(); |
for (j = 0; j < pEnc->mbParam.mb_height; j++) |
| 929 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
for (i = 0; i < pEnc->mbParam.mb_width; i++) |
| 930 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
for (k = 0; k < 6; k++) { |
| 931 |
pEnc->mbParam.rounding_type); |
frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = |
| 932 |
stop_inter_timer(); |
(int) ((float)(1<<LAMBDA_EXP) * data.lambda[6 * (j * data.mb_width + i) + k]); |
| 933 |
|
} |
| 934 |
|
} else { |
| 935 |
|
for (j = 0; j<pEnc->mbParam.mb_height; j++) |
| 936 |
|
for (i = 0; i<pEnc->mbParam.mb_width; i++) |
| 937 |
|
for (k = 0; k < 6; k++) { |
| 938 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = 1<<LAMBDA_EXP; |
| 939 |
|
} |
| 940 |
} |
} |
| 941 |
|
|
|
start_timer(); |
|
|
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, |
|
|
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
|
|
stop_motion_timer(); |
|
| 942 |
|
|
| 943 |
if (bIntra == 1) |
frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ |
| 944 |
return FrameCodeI(pEnc, bs, pBits); |
} |
| 945 |
|
|
|
pEnc->mbParam.coding_type = P_VOP; |
|
| 946 |
|
|
| 947 |
if(vol_header) |
} |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
|
| 948 |
|
|
|
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
|
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
| 949 |
|
|
| 950 |
*pBits = BitstreamPos(bs); |
static __inline void inc_frame_num(Encoder * pEnc) |
| 951 |
|
{ |
| 952 |
|
pEnc->current->frame_num = pEnc->m_framenum; |
| 953 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
| 954 |
|
|
| 955 |
pEnc->sStat.iTextBits = 0; |
pEnc->mbParam.m_stamp += pEnc->current->fincr; |
| 956 |
pEnc->sStat.iMvSum = 0; |
pEnc->m_framenum++; /* debug ticker */ |
| 957 |
pEnc->sStat.iMvCount = 0; |
} |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
| 958 |
|
|
| 959 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
static __inline void dec_frame_num(Encoder * pEnc) |
| 960 |
{ |
{ |
| 961 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; |
| 962 |
|
pEnc->m_framenum--; /* debug ticker */ |
| 963 |
|
} |
| 964 |
|
|
| 965 |
|
static __inline void |
| 966 |
|
MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) |
| 967 |
{ |
{ |
| 968 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
if (pMB->cbp == 0) { |
| 969 |
|
/* we want to code dquant but the quantizer value will not be used yet |
| 970 |
|
let's find out if we can postpone dquant to next MB |
| 971 |
|
*/ |
| 972 |
|
if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { |
| 973 |
|
pMB->dquant = 0; /* it's the last MB of all, the easiest case */ |
| 974 |
|
return; |
| 975 |
|
} else { |
| 976 |
|
MACROBLOCK * next = pMB + 1; |
| 977 |
|
const MACROBLOCK * prev = pMB - 1; |
| 978 |
|
if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) |
| 979 |
|
/* mode allows dquant change in the future */ |
| 980 |
|
if (abs(next->quant - prev->quant) <= 2) { |
| 981 |
|
/* quant change is not out of range */ |
| 982 |
|
pMB->quant = prev->quant; |
| 983 |
|
pMB->dquant = 0; |
| 984 |
|
next->dquant = next->quant - prev->quant; |
| 985 |
|
return; |
| 986 |
|
} |
| 987 |
|
} |
| 988 |
|
} |
| 989 |
|
/* couldn't skip this dquant */ |
| 990 |
|
pMB->mode = MODE_INTER_Q; |
| 991 |
|
} |
| 992 |
|
|
|
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
|
| 993 |
|
|
| 994 |
if (!bIntra) |
|
| 995 |
|
static __inline void |
| 996 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
| 997 |
{ |
{ |
|
start_timer(); |
|
|
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, |
|
|
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.rounding_type); |
|
|
stop_comp_timer(); |
|
| 998 |
|
|
| 999 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
| 1000 |
if(pMB->dquant != NO_CHANGE) { |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
| 1001 |
pMB->mode = MODE_INTER_Q; |
|
| 1002 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
#if 0 /* HEAVY DEBUG OUTPUT */ |
| 1003 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
fprintf(stderr,"WriteVop: %d - %d \n", |
| 1004 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
| 1005 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
| 1006 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
| 1007 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
| 1008 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
| 1009 |
|
#endif |
| 1010 |
} |
} |
| 1011 |
|
|
| 1012 |
|
static void |
| 1013 |
|
simplify_par(int *par_width, int *par_height) |
| 1014 |
|
{ |
| 1015 |
|
|
| 1016 |
|
int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
| 1017 |
|
int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; |
| 1018 |
|
int divisor = gcd(_par_width, _par_height); |
| 1019 |
|
|
| 1020 |
|
_par_width /= divisor; |
| 1021 |
|
_par_height /= divisor; |
| 1022 |
|
|
| 1023 |
|
/* 2^8 precision maximum */ |
| 1024 |
|
if (_par_width>255 || _par_height>255) { |
| 1025 |
|
float div; |
| 1026 |
|
emms(); |
| 1027 |
|
if (_par_width>_par_height) |
| 1028 |
|
div = (float)_par_width/255; |
| 1029 |
|
else |
| 1030 |
|
div = (float)_par_height/255; |
| 1031 |
|
|
| 1032 |
|
_par_width = (int)((float)_par_width/div); |
| 1033 |
|
_par_height = (int)((float)_par_height/div); |
| 1034 |
} |
} |
|
pMB->quant = pEnc->mbParam.quant; |
|
| 1035 |
|
|
| 1036 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
*par_width = _par_width; |
| 1037 |
|
*par_height = _par_height; |
| 1038 |
|
|
| 1039 |
|
return; |
| 1040 |
} |
} |
| 1041 |
else |
|
| 1042 |
|
/***************************************************************************** |
| 1043 |
|
* IPB frame encoder entry point |
| 1044 |
|
* |
| 1045 |
|
* Returned values : |
| 1046 |
|
* - >0 - output bytes |
| 1047 |
|
* - 0 - no output |
| 1048 |
|
* - XVID_ERR_VERSION - wrong version passed to core |
| 1049 |
|
* - XVID_ERR_END - End of stream reached before end of coding |
| 1050 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
| 1051 |
|
* format |
| 1052 |
|
****************************************************************************/ |
| 1053 |
|
|
| 1054 |
|
|
| 1055 |
|
int |
| 1056 |
|
enc_encode(Encoder * pEnc, |
| 1057 |
|
xvid_enc_frame_t * xFrame, |
| 1058 |
|
xvid_enc_stats_t * stats) |
| 1059 |
{ |
{ |
| 1060 |
CodeIntraMB(pEnc, pMB); |
xvid_enc_frame_t * frame; |
| 1061 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
int type; |
| 1062 |
} |
Bitstream bs; |
| 1063 |
|
|
| 1064 |
start_timer(); |
if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
| 1065 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
return XVID_ERR_VERSION; |
| 1066 |
stop_prediction_timer(); |
|
| 1067 |
|
xFrame->out_flags = 0; |
| 1068 |
|
|
| 1069 |
|
start_global_timer(); |
| 1070 |
|
BitstreamInit(&bs, xFrame->bitstream, 0); |
| 1071 |
|
|
| 1072 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
|
| 1073 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1074 |
|
* enqueue image to the encoding-queue |
| 1075 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1076 |
|
|
| 1077 |
|
if (xFrame->input.csp != XVID_CSP_NULL) |
| 1078 |
{ |
{ |
| 1079 |
pEnc->sStat.kblks++; |
QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
| 1080 |
} |
|
| 1081 |
else if (pMB->cbp || |
start_timer(); |
| 1082 |
pMB->mvs[0].x || pMB->mvs[0].y || |
if (image_input |
| 1083 |
pMB->mvs[1].x || pMB->mvs[1].y || |
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
| 1084 |
pMB->mvs[2].x || pMB->mvs[2].y || |
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
| 1085 |
pMB->mvs[3].x || pMB->mvs[3].y) |
xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
| 1086 |
{ |
{ |
| 1087 |
pEnc->sStat.mblks++; |
emms(); |
| 1088 |
|
return XVID_ERR_FORMAT; |
| 1089 |
} |
} |
| 1090 |
else |
stop_conv_timer(); |
| 1091 |
{ |
|
| 1092 |
pEnc->sStat.ublks++; |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
| 1093 |
|
image_chroma_optimize(&q->image, |
| 1094 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
| 1095 |
} |
} |
| 1096 |
|
|
| 1097 |
start_timer(); |
q->frame = *xFrame; |
| 1098 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
| 1099 |
stop_coding_timer(); |
if (xFrame->quant_intra_matrix) |
| 1100 |
|
{ |
| 1101 |
|
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
| 1102 |
|
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
| 1103 |
} |
} |
| 1104 |
|
|
| 1105 |
|
if (xFrame->quant_inter_matrix) |
| 1106 |
|
{ |
| 1107 |
|
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); |
| 1108 |
|
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
| 1109 |
} |
} |
| 1110 |
|
|
| 1111 |
emms(); |
pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
| 1112 |
|
pEnc->queue_size++; |
| 1113 |
|
} |
| 1114 |
|
|
|
if (pEnc->sStat.iMvCount == 0) |
|
|
pEnc->sStat.iMvCount = 1; |
|
| 1115 |
|
|
| 1116 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1117 |
|
* bframe flush code |
| 1118 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1119 |
|
|
| 1120 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
repeat: |
| 1121 |
|
|
| 1122 |
if ((fSigma > iSearchRange / 3) |
if (pEnc->flush_bframes) |
|
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
|
| 1123 |
{ |
{ |
| 1124 |
pEnc->mbParam.fixed_code++; |
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
| 1125 |
iSearchRange *= 2; |
|
| 1126 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1127 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1128 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1129 |
|
|
| 1130 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 1131 |
|
image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, |
| 1132 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1133 |
} |
} |
| 1134 |
else if ((fSigma < iSearchRange / 6) |
|
| 1135 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
| 1136 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1137 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
pEnc->bframenum_head++; |
| 1138 |
{ |
|
| 1139 |
pEnc->mbParam.fixed_code--; |
goto done; |
|
iSearchRange /= 2; |
|
| 1140 |
} |
} |
| 1141 |
|
|
| 1142 |
pEnc->sStat.fMvPrevSigma = fSigma; |
/* write an empty marker to the bitstream. |
| 1143 |
|
|
| 1144 |
*pBits = BitstreamPos(bs) - *pBits; |
for divx5 decoder compatibility, this marker must consist |
| 1145 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
| 1146 |
|
indentical to the future-referece frame. |
| 1147 |
|
*/ |
| 1148 |
|
|
| 1149 |
return 0; // inter |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
| 1150 |
|
int tmp; |
| 1151 |
|
int bits; |
| 1152 |
|
|
| 1153 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1154 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1155 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1156 |
|
|
| 1157 |
|
bits = BitstreamPos(&bs); |
| 1158 |
|
|
| 1159 |
|
tmp = pEnc->current->seconds; |
| 1160 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
| 1161 |
|
|
| 1162 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
| 1163 |
|
BitstreamPad(&bs); |
| 1164 |
|
pEnc->current->seconds = tmp; |
| 1165 |
|
|
| 1166 |
|
/* add the not-coded length to the reference frame size */ |
| 1167 |
|
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
| 1168 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1169 |
|
|
| 1170 |
|
/* flush complete: reset counters */ |
| 1171 |
|
pEnc->flush_bframes = 0; |
| 1172 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
| 1173 |
|
goto done; |
| 1174 |
|
|
| 1175 |
|
} |
| 1176 |
|
|
| 1177 |
|
/* flush complete: reset counters */ |
| 1178 |
|
pEnc->flush_bframes = 0; |
| 1179 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
| 1180 |
|
} |
| 1181 |
|
|
| 1182 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1183 |
|
* dequeue frame from the encoding queue |
| 1184 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1185 |
|
|
| 1186 |
|
if (pEnc->queue_size == 0) /* empty */ |
| 1187 |
|
{ |
| 1188 |
|
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
| 1189 |
|
{ |
| 1190 |
|
|
| 1191 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1192 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1193 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1194 |
|
|
| 1195 |
|
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
| 1196 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1197 |
|
} |
| 1198 |
|
|
| 1199 |
|
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
| 1200 |
|
if (pEnc->bframenum_tail > 0) { |
| 1201 |
|
|
| 1202 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
| 1203 |
|
pEnc->bframenum_tail--; |
| 1204 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
| 1205 |
|
|
| 1206 |
|
/* convert B-VOP to P-VOP */ |
| 1207 |
|
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
| 1208 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
| 1209 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
| 1210 |
|
|
| 1211 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 1212 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 1213 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1214 |
|
} |
| 1215 |
|
|
| 1216 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1217 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1218 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1219 |
|
pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */ |
| 1220 |
|
|
| 1221 |
|
FrameCodeP(pEnc, &bs); |
| 1222 |
|
|
| 1223 |
|
|
| 1224 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
| 1225 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1226 |
|
}else{ |
| 1227 |
|
pEnc->flush_bframes = 1; |
| 1228 |
|
goto done; |
| 1229 |
|
} |
| 1230 |
|
} |
| 1231 |
|
DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); |
| 1232 |
|
|
| 1233 |
|
emms(); |
| 1234 |
|
return XVID_ERR_END; /* end of stream reached */ |
| 1235 |
|
} |
| 1236 |
|
goto done; /* nothing to encode yet; encoder lag */ |
| 1237 |
|
} |
| 1238 |
|
|
| 1239 |
|
/* the current FRAME becomes the reference */ |
| 1240 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
| 1241 |
|
|
| 1242 |
|
/* remove frame from encoding-queue (head), and move it into the current */ |
| 1243 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
| 1244 |
|
frame = &pEnc->queue[pEnc->queue_head].frame; |
| 1245 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
| 1246 |
|
pEnc->queue_size--; |
| 1247 |
|
|
| 1248 |
|
|
| 1249 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1250 |
|
* init pEnc->current fields |
| 1251 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1252 |
|
|
| 1253 |
|
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
| 1254 |
|
inc_frame_num(pEnc); |
| 1255 |
|
pEnc->current->vol_flags = frame->vol_flags; |
| 1256 |
|
pEnc->current->vop_flags = frame->vop_flags; |
| 1257 |
|
pEnc->current->motion_flags = frame->motion; |
| 1258 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
| 1259 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
| 1260 |
|
|
| 1261 |
|
|
| 1262 |
|
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
| 1263 |
|
image_chroma_optimize(&pEnc->current->image, |
| 1264 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
| 1265 |
|
} |
| 1266 |
|
|
| 1267 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1268 |
|
* frame type & quant selection |
| 1269 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1270 |
|
|
| 1271 |
|
type = frame->type; |
| 1272 |
|
pEnc->current->quant = frame->quant; |
| 1273 |
|
|
| 1274 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, (int*)&pEnc->current->quant, stats); |
| 1275 |
|
|
| 1276 |
|
if (type > 0){ /* XVID_TYPE_?VOP */ |
| 1277 |
|
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
| 1278 |
|
} else{ /* XVID_TYPE_AUTO */ |
| 1279 |
|
if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ |
| 1280 |
|
pEnc->iFrameNum = 0; |
| 1281 |
|
type = I_VOP; |
| 1282 |
|
}else{ |
| 1283 |
|
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
| 1284 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
| 1285 |
|
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, |
| 1286 |
|
(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); |
| 1287 |
|
} |
| 1288 |
|
} |
| 1289 |
|
|
| 1290 |
|
if (type != I_VOP) |
| 1291 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ |
| 1292 |
|
|
| 1293 |
|
/* bframes buffer overflow check */ |
| 1294 |
|
if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
| 1295 |
|
type = P_VOP; |
| 1296 |
|
} |
| 1297 |
|
|
| 1298 |
|
pEnc->iFrameNum++; |
| 1299 |
|
|
| 1300 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
| 1301 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
| 1302 |
|
"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
| 1303 |
|
} |
| 1304 |
|
|
| 1305 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1306 |
|
* encode this frame as a b-vop |
| 1307 |
|
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
| 1308 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1309 |
|
if (type == B_VOP) { |
| 1310 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
| 1311 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
| 1312 |
|
} |
| 1313 |
|
|
| 1314 |
|
if (frame->quant < 1) { |
| 1315 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
| 1316 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
| 1317 |
|
|
| 1318 |
|
} else { |
| 1319 |
|
pEnc->current->quant = frame->quant; |
| 1320 |
|
} |
| 1321 |
|
|
| 1322 |
|
if (pEnc->current->quant < 1) |
| 1323 |
|
pEnc->current->quant = 1; |
| 1324 |
|
else if (pEnc->current->quant > 31) |
| 1325 |
|
pEnc->current->quant = 31; |
| 1326 |
|
|
| 1327 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
| 1328 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1329 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
| 1330 |
|
|
| 1331 |
|
/* store frame into bframe buffer & swap ref back to current */ |
| 1332 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
| 1333 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
| 1334 |
|
|
| 1335 |
|
pEnc->bframenum_tail++; |
| 1336 |
|
|
| 1337 |
|
goto repeat; |
| 1338 |
|
} |
| 1339 |
|
|
| 1340 |
|
|
| 1341 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1342 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1343 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1344 |
|
|
| 1345 |
|
/* for unpacked bframes, output the stats for the last encoded frame */ |
| 1346 |
|
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
| 1347 |
|
{ |
| 1348 |
|
if (pEnc->current->stamp > 0) { |
| 1349 |
|
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1350 |
|
} |
| 1351 |
|
else if (stats) { |
| 1352 |
|
stats->type = XVID_TYPE_NOTHING; |
| 1353 |
|
} |
| 1354 |
|
} |
| 1355 |
|
|
| 1356 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1357 |
|
* closed-gop |
| 1358 |
|
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
| 1359 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1360 |
|
|
| 1361 |
|
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
| 1362 |
|
|
| 1363 |
|
/* place this frame back on the encoding-queue (head) */ |
| 1364 |
|
/* we will deal with it next time */ |
| 1365 |
|
dec_frame_num(pEnc); |
| 1366 |
|
pEnc->iFrameNum--; |
| 1367 |
|
|
| 1368 |
|
pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
| 1369 |
|
pEnc->queue_size++; |
| 1370 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
| 1371 |
|
|
| 1372 |
|
/* grab the last frame from the bframe-queue */ |
| 1373 |
|
|
| 1374 |
|
pEnc->bframenum_tail--; |
| 1375 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
| 1376 |
|
|
| 1377 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
| 1378 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "CLOSED GOP BVOP->PVOP"); |
| 1379 |
|
} |
| 1380 |
|
|
| 1381 |
|
/* convert B-VOP quant to P-VOP */ |
| 1382 |
|
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
| 1383 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
| 1384 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
| 1385 |
|
type = P_VOP; |
| 1386 |
|
} |
| 1387 |
|
|
| 1388 |
|
|
| 1389 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1390 |
|
* encode this frame as an i-vop |
| 1391 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1392 |
|
|
| 1393 |
|
if (type == I_VOP) { |
| 1394 |
|
|
| 1395 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1396 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1397 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1398 |
|
|
| 1399 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
| 1400 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
| 1401 |
|
} |
| 1402 |
|
|
| 1403 |
|
pEnc->iFrameNum = 1; |
| 1404 |
|
|
| 1405 |
|
/* ---- update vol flags at IVOP ----------- */ |
| 1406 |
|
pEnc->mbParam.vol_flags = pEnc->current->vol_flags; |
| 1407 |
|
|
| 1408 |
|
/* Aspect ratio */ |
| 1409 |
|
switch(frame->par) { |
| 1410 |
|
case XVID_PAR_11_VGA: |
| 1411 |
|
case XVID_PAR_43_PAL: |
| 1412 |
|
case XVID_PAR_43_NTSC: |
| 1413 |
|
case XVID_PAR_169_PAL: |
| 1414 |
|
case XVID_PAR_169_NTSC: |
| 1415 |
|
case XVID_PAR_EXT: |
| 1416 |
|
pEnc->mbParam.par = frame->par; |
| 1417 |
|
break; |
| 1418 |
|
default: |
| 1419 |
|
pEnc->mbParam.par = XVID_PAR_11_VGA; |
| 1420 |
|
break; |
| 1421 |
|
} |
| 1422 |
|
|
| 1423 |
|
/* For extended PAR only, we try to sanityse/simplify par values */ |
| 1424 |
|
if (pEnc->mbParam.par == XVID_PAR_EXT) { |
| 1425 |
|
pEnc->mbParam.par_width = frame->par_width; |
| 1426 |
|
pEnc->mbParam.par_height = frame->par_height; |
| 1427 |
|
simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); |
| 1428 |
|
} |
| 1429 |
|
|
| 1430 |
|
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
| 1431 |
|
if (frame->quant_intra_matrix != NULL) |
| 1432 |
|
set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); |
| 1433 |
|
if (frame->quant_inter_matrix != NULL) |
| 1434 |
|
set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); |
| 1435 |
|
} |
| 1436 |
|
|
| 1437 |
|
/* prevent vol/vop misuse */ |
| 1438 |
|
|
| 1439 |
|
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
| 1440 |
|
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
| 1441 |
|
|
| 1442 |
|
/* ^^^------------------------ */ |
| 1443 |
|
|
| 1444 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 1445 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 1446 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1447 |
|
} |
| 1448 |
|
|
| 1449 |
|
FrameCodeI(pEnc, &bs); |
| 1450 |
|
xFrame->out_flags |= XVID_KEYFRAME; |
| 1451 |
|
|
| 1452 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1453 |
|
* encode this frame as an p-vop |
| 1454 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1455 |
|
|
| 1456 |
|
} else { /* (type == P_VOP || type == S_VOP) */ |
| 1457 |
|
|
| 1458 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
| 1459 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1460 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1461 |
|
|
| 1462 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
| 1463 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
| 1464 |
|
} |
| 1465 |
|
|
| 1466 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
| 1467 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 1468 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1469 |
|
} |
| 1470 |
|
|
| 1471 |
|
if ( FrameCodeP(pEnc, &bs) == 0 ) { |
| 1472 |
|
/* N-VOP, we mustn't code b-frames yet */ |
| 1473 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || |
| 1474 |
|
pEnc->mbParam.max_bframes == 0) |
| 1475 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1476 |
|
goto done; |
| 1477 |
|
} |
| 1478 |
|
} |
| 1479 |
|
|
| 1480 |
|
|
| 1481 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1482 |
|
* on next enc_encode call we must flush bframes |
| 1483 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1484 |
|
|
| 1485 |
|
/*done_flush:*/ |
| 1486 |
|
|
| 1487 |
|
pEnc->flush_bframes = 1; |
| 1488 |
|
|
| 1489 |
|
/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
| 1490 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
| 1491 |
|
goto repeat; |
| 1492 |
|
} |
| 1493 |
|
|
| 1494 |
|
/* packed or no-bframes or no-bframes-queued: output stats */ |
| 1495 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
| 1496 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
| 1497 |
|
} |
| 1498 |
|
|
| 1499 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1500 |
|
* done; return number of bytes consumed |
| 1501 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 1502 |
|
|
| 1503 |
|
done: |
| 1504 |
|
|
| 1505 |
|
stop_global_timer(); |
| 1506 |
|
write_timer(); |
| 1507 |
|
|
| 1508 |
|
emms(); |
| 1509 |
|
return BitstreamLength(&bs); |
| 1510 |
|
} |
| 1511 |
|
|
| 1512 |
|
|
| 1513 |
|
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
| 1514 |
|
{ |
| 1515 |
|
unsigned int i; |
| 1516 |
|
MACROBLOCK * pMB = frame->mbs; |
| 1517 |
|
int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ |
| 1518 |
|
if (quant > 31) |
| 1519 |
|
frame->quant = quant = 31; |
| 1520 |
|
else if (quant < 1) |
| 1521 |
|
frame->quant = quant = 1; |
| 1522 |
|
|
| 1523 |
|
for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { |
| 1524 |
|
quant += pMB->dquant; |
| 1525 |
|
if (quant > 31) |
| 1526 |
|
quant = 31; |
| 1527 |
|
else if (quant < 1) |
| 1528 |
|
quant = 1; |
| 1529 |
|
pMB->quant = quant; |
| 1530 |
|
pMB++; |
| 1531 |
|
} |
| 1532 |
|
} |
| 1533 |
|
|
| 1534 |
|
|
| 1535 |
|
static __inline void |
| 1536 |
|
CodeIntraMB(MACROBLOCK * pMB) |
| 1537 |
|
{ |
| 1538 |
|
pMB->mode = MODE_INTRA; |
| 1539 |
|
|
| 1540 |
|
/* zero mv statistics */ |
| 1541 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
| 1542 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
| 1543 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
| 1544 |
|
pMB->sad16 = 0; |
| 1545 |
|
|
| 1546 |
|
if (pMB->dquant != 0) { |
| 1547 |
|
pMB->mode = MODE_INTRA_Q; |
| 1548 |
|
} |
| 1549 |
|
} |
| 1550 |
|
|
| 1551 |
|
static void |
| 1552 |
|
SliceCodeI(SMPData *data) |
| 1553 |
|
{ |
| 1554 |
|
Encoder *pEnc = (Encoder *) data->pEnc; |
| 1555 |
|
Bitstream *bs = (Bitstream *) data->bs; |
| 1556 |
|
|
| 1557 |
|
uint16_t x, y; |
| 1558 |
|
int mb_width = pEnc->mbParam.mb_width; |
| 1559 |
|
int mb_height = pEnc->mbParam.mb_height; |
| 1560 |
|
|
| 1561 |
|
int bound = 0, num_slices = pEnc->num_slices; |
| 1562 |
|
FRAMEINFO *const current = pEnc->current; |
| 1563 |
|
|
| 1564 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 1565 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 1566 |
|
|
| 1567 |
|
if (data->start_y > 0) { /* write resync marker */ |
| 1568 |
|
bound = data->start_y*mb_width; |
| 1569 |
|
write_video_packet_header(bs, &pEnc->mbParam, current, bound); |
| 1570 |
|
} |
| 1571 |
|
|
| 1572 |
|
for (y = data->start_y; y < data->stop_y; y++) { |
| 1573 |
|
int new_bound = mb_width * ((((y*num_slices) / mb_height) * mb_height + (num_slices-1)) / num_slices); |
| 1574 |
|
|
| 1575 |
|
if (new_bound > bound) { |
| 1576 |
|
bound = new_bound; |
| 1577 |
|
BitstreamPadAlways(bs); |
| 1578 |
|
write_video_packet_header(bs, &pEnc->mbParam, current, bound); |
| 1579 |
|
} |
| 1580 |
|
|
| 1581 |
|
for (x = 0; x < mb_width; x++) { |
| 1582 |
|
MACROBLOCK *pMB = ¤t->mbs[x + y * mb_width]; |
| 1583 |
|
|
| 1584 |
|
CodeIntraMB(pMB); |
| 1585 |
|
|
| 1586 |
|
MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
| 1587 |
|
dct_codes, qcoeff); |
| 1588 |
|
|
| 1589 |
|
start_timer(); |
| 1590 |
|
MBPrediction(current, x, y, mb_width, qcoeff, bound); |
| 1591 |
|
stop_prediction_timer(); |
| 1592 |
|
|
| 1593 |
|
start_timer(); |
| 1594 |
|
MBCoding(current, pMB, qcoeff, bs, data->sStat); |
| 1595 |
|
stop_coding_timer(); |
| 1596 |
|
|
| 1597 |
|
} |
| 1598 |
|
} |
| 1599 |
|
|
| 1600 |
|
emms(); |
| 1601 |
|
BitstreamPadAlways(bs); |
| 1602 |
|
} |
| 1603 |
|
|
| 1604 |
|
static __inline void |
| 1605 |
|
SerializeBitstreams(Encoder *pEnc, FRAMEINFO *current, Bitstream *bs, int num_threads) |
| 1606 |
|
{ |
| 1607 |
|
int k; |
| 1608 |
|
uint32_t pos = BitstreamLength(bs); |
| 1609 |
|
|
| 1610 |
|
for (k = 1; k < num_threads; k++) { |
| 1611 |
|
uint32_t len = BitstreamLength(pEnc->smpData[k].bs); |
| 1612 |
|
|
| 1613 |
|
memcpy((void *)((ptr_t)bs->start + pos), |
| 1614 |
|
(void *)((ptr_t)pEnc->smpData[k].bs->start), len); |
| 1615 |
|
|
| 1616 |
|
current->length += len; |
| 1617 |
|
pos += len; |
| 1618 |
|
|
| 1619 |
|
/* collect stats */ |
| 1620 |
|
current->sStat.iTextBits += pEnc->smpData[k].sStat->iTextBits; |
| 1621 |
|
current->sStat.kblks += pEnc->smpData[k].sStat->kblks; |
| 1622 |
|
current->sStat.mblks += pEnc->smpData[k].sStat->mblks; |
| 1623 |
|
current->sStat.ublks += pEnc->smpData[k].sStat->ublks; |
| 1624 |
|
current->sStat.iMVBits += pEnc->smpData[k].sStat->iMVBits; |
| 1625 |
|
} |
| 1626 |
|
|
| 1627 |
|
if (num_threads > 1) { |
| 1628 |
|
uint32_t pos32 = pos>>2; |
| 1629 |
|
bs->tail = bs->start + pos32; |
| 1630 |
|
bs->pos = 8*(pos - (pos32<<2)); |
| 1631 |
|
bs->buf = 0; |
| 1632 |
|
|
| 1633 |
|
if (bs->pos > 0) { |
| 1634 |
|
uint32_t pos8 = bs->pos/8; |
| 1635 |
|
memset((void *)((ptr_t)bs->tail+pos8), 0, (4-pos8)); |
| 1636 |
|
pos = *bs->tail; |
| 1637 |
|
#ifndef ARCH_IS_BIG_ENDIAN |
| 1638 |
|
BSWAP(pos); |
| 1639 |
|
#endif |
| 1640 |
|
bs->buf = pos; |
| 1641 |
|
} |
| 1642 |
|
} |
| 1643 |
|
} |
| 1644 |
|
|
| 1645 |
|
static int |
| 1646 |
|
FrameCodeI(Encoder * pEnc, |
| 1647 |
|
Bitstream * bs) |
| 1648 |
|
{ |
| 1649 |
|
int bits = BitstreamPos(bs); |
| 1650 |
|
int bound = 0, num_slices = pEnc->num_slices; |
| 1651 |
|
int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices)); |
| 1652 |
|
int slices_per_thread = (num_slices*1024 / num_threads); |
| 1653 |
|
int mb_height = pEnc->mbParam.mb_height; |
| 1654 |
|
#ifdef HAVE_PTHREAD |
| 1655 |
|
void * status = NULL; |
| 1656 |
|
#endif |
| 1657 |
|
uint16_t k; |
| 1658 |
|
|
| 1659 |
|
pEnc->mbParam.m_rounding_type = 1; |
| 1660 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
| 1661 |
|
pEnc->current->coding_type = I_VOP; |
| 1662 |
|
|
| 1663 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
| 1664 |
|
|
| 1665 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
| 1666 |
|
|
| 1667 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current, num_slices); |
| 1668 |
|
|
| 1669 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
| 1670 |
|
|
| 1671 |
|
BitstreamPad(bs); |
| 1672 |
|
|
| 1673 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
| 1674 |
|
|
| 1675 |
|
pEnc->current->sStat.iTextBits = 0; |
| 1676 |
|
|
| 1677 |
|
/* multithreaded intra coding - dispatch threads */ |
| 1678 |
|
for (k = 0; k < num_threads; k++) { |
| 1679 |
|
int add = ((slices_per_thread + 512) >> 10); |
| 1680 |
|
|
| 1681 |
|
slices_per_thread += ((num_slices*1024 / num_threads) - add*1024); |
| 1682 |
|
|
| 1683 |
|
pEnc->smpData[k].pEnc = (void *) pEnc; |
| 1684 |
|
pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices); |
| 1685 |
|
pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices); |
| 1686 |
|
|
| 1687 |
|
bound += add; |
| 1688 |
|
|
| 1689 |
|
if (k > 0) { |
| 1690 |
|
BitstreamReset(pEnc->smpData[k].bs); |
| 1691 |
|
pEnc->smpData[k].sStat->iTextBits = 0; |
| 1692 |
|
} |
| 1693 |
|
} |
| 1694 |
|
pEnc->smpData[0].bs = bs; |
| 1695 |
|
pEnc->smpData[0].sStat = &pEnc->current->sStat; |
| 1696 |
|
|
| 1697 |
|
#ifdef HAVE_PTHREAD |
| 1698 |
|
/* create threads */ |
| 1699 |
|
for (k = 1; k < num_threads; k++) { |
| 1700 |
|
pthread_create(&pEnc->smpData[k].handle, NULL, |
| 1701 |
|
(void*)SliceCodeI, (void*)&pEnc->smpData[k]); |
| 1702 |
|
} |
| 1703 |
|
#endif |
| 1704 |
|
|
| 1705 |
|
SliceCodeI(&pEnc->smpData[0]); |
| 1706 |
|
|
| 1707 |
|
#ifdef HAVE_PTHREAD |
| 1708 |
|
/* wait until all threads are finished */ |
| 1709 |
|
for (k = 1; k < num_threads; k++) { |
| 1710 |
|
pthread_join(pEnc->smpData[k].handle, &status); |
| 1711 |
|
} |
| 1712 |
|
#endif |
| 1713 |
|
|
| 1714 |
|
pEnc->current->length = BitstreamLength(bs) - (bits/8); |
| 1715 |
|
|
| 1716 |
|
/* reassemble the pieces together */ |
| 1717 |
|
SerializeBitstreams(pEnc, pEnc->current, bs, num_threads); |
| 1718 |
|
|
| 1719 |
|
pEnc->current->sStat.iMVBits = 0; |
| 1720 |
|
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
| 1721 |
|
pEnc->current->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
| 1722 |
|
|
| 1723 |
|
pEnc->fMvPrevSigma = -1; |
| 1724 |
|
pEnc->mbParam.m_fcode = 2; |
| 1725 |
|
|
| 1726 |
|
pEnc->current->is_edged = 0; /* not edged */ |
| 1727 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
| 1728 |
|
|
| 1729 |
|
return 1; /* intra */ |
| 1730 |
|
} |
| 1731 |
|
|
| 1732 |
|
static __inline void |
| 1733 |
|
updateFcode(Statistics * sStat, Encoder * pEnc) |
| 1734 |
|
{ |
| 1735 |
|
float fSigma; |
| 1736 |
|
int iSearchRange; |
| 1737 |
|
|
| 1738 |
|
if (sStat->iMvCount == 0) |
| 1739 |
|
sStat->iMvCount = 1; |
| 1740 |
|
|
| 1741 |
|
fSigma = (float) sqrt((float) sStat->iMvSum / sStat->iMvCount); |
| 1742 |
|
|
| 1743 |
|
iSearchRange = 16 << pEnc->mbParam.m_fcode; |
| 1744 |
|
|
| 1745 |
|
if ((3.0 * fSigma > iSearchRange) && (pEnc->mbParam.m_fcode <= 5) ) |
| 1746 |
|
pEnc->mbParam.m_fcode++; |
| 1747 |
|
|
| 1748 |
|
else if ((5.0 * fSigma < iSearchRange) |
| 1749 |
|
&& (4.0 * pEnc->fMvPrevSigma < iSearchRange) |
| 1750 |
|
&& (pEnc->mbParam.m_fcode >= 2) ) |
| 1751 |
|
pEnc->mbParam.m_fcode--; |
| 1752 |
|
|
| 1753 |
|
pEnc->fMvPrevSigma = fSigma; |
| 1754 |
|
} |
| 1755 |
|
|
| 1756 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
| 1757 |
|
|
| 1758 |
|
static void |
| 1759 |
|
SliceCodeP(SMPData *data) |
| 1760 |
|
{ |
| 1761 |
|
Encoder *pEnc = (Encoder *) data->pEnc; |
| 1762 |
|
Bitstream *bs = (Bitstream *) data->bs; |
| 1763 |
|
|
| 1764 |
|
int x, y, k; |
| 1765 |
|
FRAMEINFO *const current = pEnc->current; |
| 1766 |
|
FRAMEINFO *const reference = pEnc->reference; |
| 1767 |
|
MBParam * const pParam = &pEnc->mbParam; |
| 1768 |
|
int mb_width = pParam->mb_width; |
| 1769 |
|
int mb_height = pParam->mb_height; |
| 1770 |
|
|
| 1771 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 1772 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 1773 |
|
|
| 1774 |
|
int bound = 0, num_slices = pEnc->num_slices; |
| 1775 |
|
|
| 1776 |
|
if (data->start_y > 0) { /* write resync marker */ |
| 1777 |
|
bound = data->start_y*mb_width; |
| 1778 |
|
write_video_packet_header(bs, pParam, current, bound); |
| 1779 |
|
} |
| 1780 |
|
|
| 1781 |
|
for (y = data->start_y; y < data->stop_y; y++) { |
| 1782 |
|
int new_bound = mb_width * ((((y*num_slices) / mb_height) * mb_height + (num_slices-1)) / num_slices); |
| 1783 |
|
|
| 1784 |
|
if (new_bound > bound) { |
| 1785 |
|
bound = new_bound; |
| 1786 |
|
BitstreamPadAlways(bs); |
| 1787 |
|
write_video_packet_header(bs, pParam, current, bound); |
| 1788 |
|
} |
| 1789 |
|
|
| 1790 |
|
for (x = 0; x < mb_width; x++) { |
| 1791 |
|
MACROBLOCK *pMB = ¤t->mbs[x + y * pParam->mb_width]; |
| 1792 |
|
int skip_possible; |
| 1793 |
|
|
| 1794 |
|
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
| 1795 |
|
CodeIntraMB(pMB); |
| 1796 |
|
MBTransQuantIntra(pParam, current, pMB, x, y, |
| 1797 |
|
dct_codes, qcoeff); |
| 1798 |
|
|
| 1799 |
|
start_timer(); |
| 1800 |
|
MBPrediction(current, x, y, pParam->mb_width, qcoeff, bound); |
| 1801 |
|
stop_prediction_timer(); |
| 1802 |
|
|
| 1803 |
|
data->sStat->kblks++; |
| 1804 |
|
|
| 1805 |
|
MBCoding(current, pMB, qcoeff, bs, data->sStat); |
| 1806 |
|
stop_coding_timer(); |
| 1807 |
|
continue; |
| 1808 |
|
} |
| 1809 |
|
|
| 1810 |
|
start_timer(); |
| 1811 |
|
MBMotionCompensation(pMB, x, y, &reference->image, |
| 1812 |
|
&pEnc->vInterH, &pEnc->vInterV, |
| 1813 |
|
&pEnc->vInterHV, &pEnc->vGMC, |
| 1814 |
|
¤t->image, |
| 1815 |
|
dct_codes, pParam->width, |
| 1816 |
|
pParam->height, |
| 1817 |
|
pParam->edged_width, |
| 1818 |
|
(current->vol_flags & XVID_VOL_QUARTERPEL), |
| 1819 |
|
current->rounding_type, |
| 1820 |
|
data->RefQ); |
| 1821 |
|
|
| 1822 |
|
stop_comp_timer(); |
| 1823 |
|
|
| 1824 |
|
pMB->field_pred = 0; |
| 1825 |
|
|
| 1826 |
|
if (pMB->cbp != 0) { |
| 1827 |
|
pMB->cbp = MBTransQuantInter(pParam, current, pMB, x, y, |
| 1828 |
|
dct_codes, qcoeff); |
| 1829 |
|
} |
| 1830 |
|
|
| 1831 |
|
if (pMB->dquant != 0) |
| 1832 |
|
MBSetDquant(pMB, x, y, pParam); |
| 1833 |
|
|
| 1834 |
|
|
| 1835 |
|
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
| 1836 |
|
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
| 1837 |
|
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
| 1838 |
|
data->sStat->mblks++; |
| 1839 |
|
} else { |
| 1840 |
|
data->sStat->ublks++; |
| 1841 |
|
} |
| 1842 |
|
|
| 1843 |
|
start_timer(); |
| 1844 |
|
|
| 1845 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
| 1846 |
|
|
| 1847 |
|
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER); |
| 1848 |
|
|
| 1849 |
|
if (current->coding_type == S_VOP) |
| 1850 |
|
skip_possible &= (pMB->mcsel == 1); |
| 1851 |
|
else { /* PVOP */ |
| 1852 |
|
const VECTOR * const mv = (pParam->vol_flags & XVID_VOL_QUARTERPEL) ? |
| 1853 |
|
pMB->qmvs : pMB->mvs; |
| 1854 |
|
skip_possible &= ((mv->x|mv->y) == 0); |
| 1855 |
|
} |
| 1856 |
|
|
| 1857 |
|
if ((pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
| 1858 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
| 1859 |
|
int bSkip = 1; |
| 1860 |
|
|
| 1861 |
|
if (current->coding_type == P_VOP) { /* special rule for P-VOP's SKIP */ |
| 1862 |
|
for (k = pEnc->bframenum_head; k < pEnc->bframenum_tail; k++) { |
| 1863 |
|
int iSAD; |
| 1864 |
|
iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
| 1865 |
|
pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
| 1866 |
|
pParam->edged_width, BFRAME_SKIP_THRESHHOLD * pMB->quant); |
| 1867 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant || ((bound > 1) && |
| 1868 |
|
((y*mb_width+x == bound) || (y*mb_width+x == bound+1)))) { /* Some third-party decoders have problems with coloc skip MB before or after |
| 1869 |
|
resync marker in BVOP. We avoid any ambiguity and force no skip at slice boundary */ |
| 1870 |
|
bSkip = 0; /* could not SKIP */ |
| 1871 |
|
if (pParam->vol_flags & XVID_VOL_QUARTERPEL) { |
| 1872 |
|
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, bound, x, y, 0); |
| 1873 |
|
pMB->pmvs[0].x = - predMV.x; |
| 1874 |
|
pMB->pmvs[0].y = - predMV.y; |
| 1875 |
|
} else { |
| 1876 |
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, bound, x, y, 0); |
| 1877 |
|
pMB->pmvs[0].x = - predMV.x; |
| 1878 |
|
pMB->pmvs[0].y = - predMV.y; |
| 1879 |
|
} |
| 1880 |
|
pMB->mode = MODE_INTER; |
| 1881 |
|
pMB->cbp = 0; |
| 1882 |
|
break; |
| 1883 |
|
} |
| 1884 |
|
} |
| 1885 |
|
} |
| 1886 |
|
|
| 1887 |
|
if (bSkip) { |
| 1888 |
|
/* do SKIP */ |
| 1889 |
|
pMB->mode = MODE_NOT_CODED; |
| 1890 |
|
MBSkip(bs); |
| 1891 |
|
stop_coding_timer(); |
| 1892 |
|
continue; /* next MB */ |
| 1893 |
|
} |
| 1894 |
|
} |
| 1895 |
|
|
| 1896 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
| 1897 |
|
MBCoding(current, pMB, qcoeff, bs, data->sStat); |
| 1898 |
|
stop_coding_timer(); |
| 1899 |
|
} |
| 1900 |
|
} |
| 1901 |
|
|
| 1902 |
|
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
| 1903 |
|
emms(); |
| 1904 |
|
} |
| 1905 |
|
|
| 1906 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
| 1907 |
|
static int |
| 1908 |
|
FrameCodeP(Encoder * pEnc, Bitstream * bs) |
| 1909 |
|
{ |
| 1910 |
|
int bits = BitstreamPos(bs); |
| 1911 |
|
|
| 1912 |
|
FRAMEINFO *const current = pEnc->current; |
| 1913 |
|
FRAMEINFO *const reference = pEnc->reference; |
| 1914 |
|
MBParam * const pParam = &pEnc->mbParam; |
| 1915 |
|
int mb_width = pParam->mb_width; |
| 1916 |
|
int mb_height = pParam->mb_height; |
| 1917 |
|
int coded = 1; |
| 1918 |
|
|
| 1919 |
|
int k = 0, bound = 0, num_slices = pEnc->num_slices; |
| 1920 |
|
int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices)); |
| 1921 |
|
#ifdef HAVE_PTHREAD |
| 1922 |
|
void * status = NULL; |
| 1923 |
|
int threads_per_slice = (pEnc->num_threads*1024 / num_threads); |
| 1924 |
|
#endif |
| 1925 |
|
int slices_per_thread = (num_slices*1024 / num_threads); |
| 1926 |
|
|
| 1927 |
|
IMAGE *pRef = &reference->image; |
| 1928 |
|
|
| 1929 |
|
if (!reference->is_edged) { |
| 1930 |
|
start_timer(); |
| 1931 |
|
image_setedges(pRef, pParam->edged_width, pParam->edged_height, |
| 1932 |
|
pParam->width, pParam->height, XVID_BS_VERSION); |
| 1933 |
|
stop_edges_timer(); |
| 1934 |
|
reference->is_edged = 1; |
| 1935 |
|
} |
| 1936 |
|
|
| 1937 |
|
pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
| 1938 |
|
current->rounding_type = pParam->m_rounding_type; |
| 1939 |
|
current->fcode = pParam->m_fcode; |
| 1940 |
|
|
| 1941 |
|
if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
| 1942 |
|
if (reference->is_interpolated != current->rounding_type) { |
| 1943 |
|
start_timer(); |
| 1944 |
|
image_interpolate(pRef->y, pEnc->vInterH.y, pEnc->vInterV.y, |
| 1945 |
|
pEnc->vInterHV.y, pParam->edged_width, |
| 1946 |
|
pParam->edged_height, |
| 1947 |
|
(pParam->vol_flags & XVID_VOL_QUARTERPEL), |
| 1948 |
|
current->rounding_type); |
| 1949 |
|
stop_inter_timer(); |
| 1950 |
|
reference->is_interpolated = current->rounding_type; |
| 1951 |
|
} |
| 1952 |
|
} |
| 1953 |
|
|
| 1954 |
|
current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
| 1955 |
|
current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = |
| 1956 |
|
current->sStat.iMVBits = 0; |
| 1957 |
|
|
| 1958 |
|
current->coding_type = P_VOP; |
| 1959 |
|
|
| 1960 |
|
if (current->vop_flags & XVID_VOP_RD_PSNRHVSM) { |
| 1961 |
|
image_block_variance(¤t->image, pParam->edged_width, current->mbs, |
| 1962 |
|
pParam->mb_width, pParam->mb_height); |
| 1963 |
|
} |
| 1964 |
|
|
| 1965 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
| 1966 |
|
|
| 1967 |
|
SetMacroblockQuants(&pEnc->mbParam, current); |
| 1968 |
|
|
| 1969 |
|
start_timer(); |
| 1970 |
|
if (current->vol_flags & XVID_VOL_GMC) /* GMC only for S(GMC)-VOPs */ |
| 1971 |
|
{ int gmcval; |
| 1972 |
|
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
| 1973 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, num_slices); |
| 1974 |
|
|
| 1975 |
|
if (current->motion_flags & XVID_ME_GME_REFINE) { |
| 1976 |
|
gmcval = GlobalMotionEstRefine(¤t->warp, |
| 1977 |
|
current->mbs, pParam, |
| 1978 |
|
current, reference, |
| 1979 |
|
¤t->image, |
| 1980 |
|
&reference->image, |
| 1981 |
|
&pEnc->vInterH, |
| 1982 |
|
&pEnc->vInterV, |
| 1983 |
|
&pEnc->vInterHV); |
| 1984 |
|
} else { |
| 1985 |
|
gmcval = globalSAD(¤t->warp, pParam, current->mbs, |
| 1986 |
|
current, |
| 1987 |
|
&reference->image, |
| 1988 |
|
¤t->image, |
| 1989 |
|
pEnc->vGMC.y); |
| 1990 |
|
} |
| 1991 |
|
|
| 1992 |
|
gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
| 1993 |
|
|
| 1994 |
|
/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
| 1995 |
|
generate_GMCparameters( 3, 3, ¤t->warp, |
| 1996 |
|
pParam->width, pParam->height, |
| 1997 |
|
¤t->new_gmc_data); |
| 1998 |
|
|
| 1999 |
|
if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
| 2000 |
|
(current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) |
| 2001 |
|
{ |
| 2002 |
|
current->coding_type = S_VOP; |
| 2003 |
|
|
| 2004 |
|
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
| 2005 |
|
pParam->mb_width, pParam->mb_height, |
| 2006 |
|
pParam->edged_width, pParam->edged_width/2, |
| 2007 |
|
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
| 2008 |
|
current->rounding_type, current->mbs, &pEnc->vGMC); |
| 2009 |
|
|
| 2010 |
|
} else { |
| 2011 |
|
|
| 2012 |
|
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
| 2013 |
|
pParam->mb_width, pParam->mb_height, |
| 2014 |
|
pParam->edged_width, pParam->edged_width/2, |
| 2015 |
|
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
| 2016 |
|
current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ |
| 2017 |
|
} |
| 2018 |
|
} |
| 2019 |
|
|
| 2020 |
|
#ifdef HAVE_PTHREAD |
| 2021 |
|
if (pEnc->num_threads > 0) { |
| 2022 |
|
|
| 2023 |
|
/* multithreaded motion estimation - dispatch threads */ |
| 2024 |
|
while (k < pEnc->num_threads) { |
| 2025 |
|
int i, add_s = (slices_per_thread + 512) >> 10; |
| 2026 |
|
int add_t = (threads_per_slice + 512) >> 10; |
| 2027 |
|
|
| 2028 |
|
int start_y = (bound * mb_height + (num_slices-1)) / num_slices; |
| 2029 |
|
int stop_y = ((bound+add_s) * mb_height + (num_slices-1)) / num_slices; |
| 2030 |
|
int rows_per_thread = (stop_y - start_y + add_t - 1) / add_t; |
| 2031 |
|
|
| 2032 |
|
slices_per_thread += ((num_slices*1024 / num_threads) - add_s*1024); |
| 2033 |
|
threads_per_slice += ((pEnc->num_threads*1024 / num_threads) - add_t*1024); |
| 2034 |
|
|
| 2035 |
|
for (i = 0; i < add_t; i++) { |
| 2036 |
|
memset(pEnc->smpData[k+i].complete_count_self, 0, rows_per_thread * sizeof(int)); |
| 2037 |
|
|
| 2038 |
|
pEnc->smpData[k+i].pEnc = (void *) pEnc; |
| 2039 |
|
pEnc->smpData[k+i].y_row = i; |
| 2040 |
|
pEnc->smpData[k+i].y_step = add_t; |
| 2041 |
|
pEnc->smpData[k+i].stop_y = stop_y; |
| 2042 |
|
pEnc->smpData[k+i].start_y = start_y; |
| 2043 |
|
|
| 2044 |
|
/* todo: sort out temp space once and for all */ |
| 2045 |
|
pEnc->smpData[k+i].RefQ = (((k+i)&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + |
| 2046 |
|
16*((k+i)>>1)*pParam->edged_width; |
| 2047 |
|
} |
| 2048 |
|
|
| 2049 |
|
pEnc->smpData[k].complete_count_above = |
| 2050 |
|
pEnc->smpData[k+add_t-1].complete_count_self - 1; |
| 2051 |
|
|
| 2052 |
|
bound += add_s; |
| 2053 |
|
k += add_t; |
| 2054 |
|
} |
| 2055 |
|
|
| 2056 |
|
for (k = 1; k < pEnc->num_threads; k++) { |
| 2057 |
|
pthread_create(&pEnc->smpData[k].handle, NULL, |
| 2058 |
|
(void*)MotionEstimateSMP, (void*)&pEnc->smpData[k]); |
| 2059 |
|
} |
| 2060 |
|
|
| 2061 |
|
MotionEstimateSMP(&pEnc->smpData[0]); |
| 2062 |
|
|
| 2063 |
|
for (k = 1; k < pEnc->num_threads; k++) { |
| 2064 |
|
pthread_join(pEnc->smpData[k].handle, &status); |
| 2065 |
|
} |
| 2066 |
|
|
| 2067 |
|
current->fcode = 0; |
| 2068 |
|
for (k = 0; k < pEnc->num_threads; k++) { |
| 2069 |
|
current->sStat.iMvSum += pEnc->smpData[k].mvSum; |
| 2070 |
|
current->sStat.iMvCount += pEnc->smpData[k].mvCount; |
| 2071 |
|
if (pEnc->smpData[k].minfcode > current->fcode) |
| 2072 |
|
current->fcode = pEnc->smpData[k].minfcode; |
| 2073 |
|
} |
| 2074 |
|
|
| 2075 |
|
} else |
| 2076 |
|
#endif |
| 2077 |
|
{ |
| 2078 |
|
|
| 2079 |
|
/* regular ME */ |
| 2080 |
|
|
| 2081 |
|
MotionEstimation(&pEnc->mbParam, current, reference, |
| 2082 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
| 2083 |
|
&pEnc->vGMC, 256*4096, num_slices); |
| 2084 |
|
|
| 2085 |
|
} |
| 2086 |
|
|
| 2087 |
|
stop_motion_timer(); |
| 2088 |
|
|
| 2089 |
|
set_timecodes(current,reference,pParam->fbase); |
| 2090 |
|
|
| 2091 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
| 2092 |
|
|
| 2093 |
|
/* multithreaded inter coding - dispatch threads */ |
| 2094 |
|
|
| 2095 |
|
bound = 0; |
| 2096 |
|
slices_per_thread = (num_slices*1024 / num_threads); |
| 2097 |
|
|
| 2098 |
|
for (k = 0; k < num_threads; k++) { |
| 2099 |
|
int add = ((slices_per_thread + 512) >> 10); |
| 2100 |
|
|
| 2101 |
|
slices_per_thread += ((num_slices*1024 / num_threads) - add*1024); |
| 2102 |
|
|
| 2103 |
|
pEnc->smpData[k].pEnc = (void *) pEnc; |
| 2104 |
|
pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices); |
| 2105 |
|
pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices); |
| 2106 |
|
pEnc->smpData[k].RefQ = ((k&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + 16*(k>>1)*pParam->edged_width; |
| 2107 |
|
|
| 2108 |
|
bound += add; |
| 2109 |
|
|
| 2110 |
|
if (k > 0) { |
| 2111 |
|
pEnc->smpData[k].sStat->iTextBits = pEnc->smpData[k].sStat->kblks = |
| 2112 |
|
pEnc->smpData[k].sStat->mblks = pEnc->smpData[k].sStat->ublks = |
| 2113 |
|
pEnc->smpData[k].sStat->iMVBits = 0; |
| 2114 |
|
|
| 2115 |
|
BitstreamReset(pEnc->smpData[k].bs); |
| 2116 |
|
} |
| 2117 |
|
} |
| 2118 |
|
pEnc->smpData[0].bs = bs; |
| 2119 |
|
pEnc->smpData[0].sStat = ¤t->sStat; |
| 2120 |
|
|
| 2121 |
|
#ifdef HAVE_PTHREAD |
| 2122 |
|
/* create threads */ |
| 2123 |
|
for (k = 1; k < num_threads; k++) { |
| 2124 |
|
pthread_create(&pEnc->smpData[k].handle, NULL, |
| 2125 |
|
(void*)SliceCodeP, (void*)&pEnc->smpData[k]); |
| 2126 |
|
} |
| 2127 |
|
#endif |
| 2128 |
|
|
| 2129 |
|
SliceCodeP(&pEnc->smpData[0]); |
| 2130 |
|
|
| 2131 |
|
#ifdef HAVE_PTHREAD |
| 2132 |
|
/* wait until all threads are finished */ |
| 2133 |
|
for (k = 1; k < num_threads; k++) { |
| 2134 |
|
pthread_join(pEnc->smpData[k].handle, &status); |
| 2135 |
|
} |
| 2136 |
|
#endif |
| 2137 |
|
|
| 2138 |
|
current->length = BitstreamLength(bs) - (bits/8); |
| 2139 |
|
|
| 2140 |
|
/* reassemble the pieces together */ |
| 2141 |
|
SerializeBitstreams(pEnc, pEnc->current, bs, num_threads); |
| 2142 |
|
|
| 2143 |
|
updateFcode(¤t->sStat, pEnc); |
| 2144 |
|
|
| 2145 |
|
/* frame drop code */ |
| 2146 |
|
#if 0 |
| 2147 |
|
DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
| 2148 |
|
#endif |
| 2149 |
|
|
| 2150 |
|
if (current->sStat.kblks + current->sStat.mblks < |
| 2151 |
|
(pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
| 2152 |
|
( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) && |
| 2153 |
|
(current->coding_type == P_VOP) ) |
| 2154 |
|
{ |
| 2155 |
|
current->sStat.kblks = current->sStat.mblks = current->sStat.iTextBits = 0; |
| 2156 |
|
current->sStat.ublks = mb_width * mb_height; |
| 2157 |
|
|
| 2158 |
|
BitstreamReset(bs); |
| 2159 |
|
|
| 2160 |
|
set_timecodes(current,reference,pParam->fbase); |
| 2161 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); |
| 2162 |
|
|
| 2163 |
|
/* copy reference frame details into the current frame */ |
| 2164 |
|
current->quant = reference->quant; |
| 2165 |
|
current->motion_flags = reference->motion_flags; |
| 2166 |
|
current->rounding_type = reference->rounding_type; |
| 2167 |
|
current->fcode = reference->fcode; |
| 2168 |
|
current->bcode = reference->bcode; |
| 2169 |
|
current->stamp = reference->stamp; |
| 2170 |
|
image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
| 2171 |
|
memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
| 2172 |
|
coded = 0; |
| 2173 |
|
|
| 2174 |
|
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
| 2175 |
|
|
| 2176 |
|
current->length = (BitstreamPos(bs) - bits) / 8; |
| 2177 |
|
|
| 2178 |
|
} else { |
| 2179 |
|
|
| 2180 |
|
pEnc->current->is_edged = 0; /* not edged */ |
| 2181 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
| 2182 |
|
|
| 2183 |
|
/* what was this frame's interpolated reference will become |
| 2184 |
|
forward (past) reference in b-frame coding */ |
| 2185 |
|
|
| 2186 |
|
image_swap(&pEnc->vInterH, &pEnc->f_refh); |
| 2187 |
|
image_swap(&pEnc->vInterV, &pEnc->f_refv); |
| 2188 |
|
image_swap(&pEnc->vInterHV, &pEnc->f_refhv); |
| 2189 |
|
} |
| 2190 |
|
|
| 2191 |
|
/* XXX: debug |
| 2192 |
|
{ |
| 2193 |
|
char s[100]; |
| 2194 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
| 2195 |
|
image_dump_yuvpgm(¤t->image, |
| 2196 |
|
pParam->edged_width, |
| 2197 |
|
pParam->width, pParam->height, s); |
| 2198 |
|
|
| 2199 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
| 2200 |
|
image_dump_yuvpgm(&reference->image, |
| 2201 |
|
pParam->edged_width, |
| 2202 |
|
pParam->width, pParam->height, s); |
| 2203 |
|
} |
| 2204 |
|
*/ |
| 2205 |
|
|
| 2206 |
|
return coded; |
| 2207 |
|
} |
| 2208 |
|
|
| 2209 |
|
static void |
| 2210 |
|
SliceCodeB(SMPData *data) |
| 2211 |
|
{ |
| 2212 |
|
Encoder *pEnc = (Encoder *) data->pEnc; |
| 2213 |
|
Bitstream *bs = (Bitstream *) data->bs; |
| 2214 |
|
|
| 2215 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 2216 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 2217 |
|
|
| 2218 |
|
int x, y; |
| 2219 |
|
FRAMEINFO * const frame = (FRAMEINFO * const) data->current; |
| 2220 |
|
MBParam * const pParam = &pEnc->mbParam; |
| 2221 |
|
int mb_width = pParam->mb_width; |
| 2222 |
|
int mb_height = pParam->mb_height; |
| 2223 |
|
IMAGE *f_ref = &pEnc->reference->image; |
| 2224 |
|
IMAGE *b_ref = &pEnc->current->image; |
| 2225 |
|
|
| 2226 |
|
int bound = data->start_y*mb_width; |
| 2227 |
|
int num_slices = pEnc->num_slices; |
| 2228 |
|
|
| 2229 |
|
if (data->start_y > 0) { /* write resync marker */ |
| 2230 |
|
write_video_packet_header(bs, pParam, frame, bound+1); |
| 2231 |
|
} |
| 2232 |
|
|
| 2233 |
|
for (y = data->start_y; y < MIN(data->stop_y+1, mb_height); y++) { |
| 2234 |
|
int new_bound = mb_width * ((((y*num_slices) / mb_height) * mb_height + (num_slices-1)) / num_slices); |
| 2235 |
|
int stop_x = (y == data->stop_y) ? 1 : mb_width; |
| 2236 |
|
int start_x = (y == data->start_y && y > 0) ? 1 : 0; |
| 2237 |
|
|
| 2238 |
|
for (x = start_x; x < stop_x; x++) { |
| 2239 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
| 2240 |
|
|
| 2241 |
|
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
| 2242 |
|
if (mb->mode == MODE_NOT_CODED) { |
| 2243 |
|
if (pParam->plugin_flags & XVID_REQORIGINAL) { |
| 2244 |
|
MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, |
| 2245 |
|
NULL, 0, 0, pParam->edged_width, 0, 0, data->RefQ); |
| 2246 |
|
} |
| 2247 |
|
continue; |
| 2248 |
|
} |
| 2249 |
|
|
| 2250 |
|
if (new_bound > bound && x > 0) { |
| 2251 |
|
bound = new_bound; |
| 2252 |
|
BitstreamPadAlways(bs); |
| 2253 |
|
write_video_packet_header(bs, pParam, frame, y*mb_width+x); |
| 2254 |
|
} |
| 2255 |
|
|
| 2256 |
|
mb->quant = frame->quant; |
| 2257 |
|
|
| 2258 |
|
if (mb->cbp != 0 || pParam->plugin_flags & XVID_REQORIGINAL) { |
| 2259 |
|
/* we have to motion-compensate, transfer etc, |
| 2260 |
|
because there might be blocks to code */ |
| 2261 |
|
|
| 2262 |
|
MBMotionCompensationBVOP(pParam, mb, x, y, &frame->image, |
| 2263 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
| 2264 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
| 2265 |
|
&pEnc->vInterV, &pEnc->vInterHV, dct_codes, |
| 2266 |
|
data->RefQ); |
| 2267 |
|
|
| 2268 |
|
mb->cbp = MBTransQuantInterBVOP(pParam, frame, mb, x, y, dct_codes, qcoeff); |
| 2269 |
|
} |
| 2270 |
|
|
| 2271 |
|
if (mb->mode == MODE_DIRECT_NO4V) |
| 2272 |
|
mb->mode = MODE_DIRECT; |
| 2273 |
|
|
| 2274 |
|
if (mb->mode == MODE_DIRECT && (mb->cbp | mb->pmvs[3].x | mb->pmvs[3].y) == 0) |
| 2275 |
|
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
| 2276 |
|
else |
| 2277 |
|
if (frame->vop_flags & XVID_VOP_GREYSCALE) |
| 2278 |
|
/* keep only bits 5-2 -- Chroma blocks will just be skipped by MBCodingBVOP */ |
| 2279 |
|
mb->cbp &= 0x3C; |
| 2280 |
|
|
| 2281 |
|
start_timer(); |
| 2282 |
|
MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, data->sStat); |
| 2283 |
|
stop_coding_timer(); |
| 2284 |
|
} |
| 2285 |
|
} |
| 2286 |
|
|
| 2287 |
|
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
| 2288 |
|
emms(); |
| 2289 |
|
} |
| 2290 |
|
|
| 2291 |
|
static void |
| 2292 |
|
FrameCodeB(Encoder * pEnc, |
| 2293 |
|
FRAMEINFO * frame, |
| 2294 |
|
Bitstream * bs) |
| 2295 |
|
{ |
| 2296 |
|
int bits = BitstreamPos(bs); |
| 2297 |
|
int k = 0, bound = 0, num_slices = pEnc->num_slices; |
| 2298 |
|
int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices)); |
| 2299 |
|
#ifdef HAVE_PTHREAD |
| 2300 |
|
void * status = NULL; |
| 2301 |
|
int threads_per_slice = (pEnc->num_threads*1024 / num_threads); |
| 2302 |
|
#endif |
| 2303 |
|
int slices_per_thread = (num_slices*1024 / num_threads); |
| 2304 |
|
|
| 2305 |
|
IMAGE *f_ref = &pEnc->reference->image; |
| 2306 |
|
IMAGE *b_ref = &pEnc->current->image; |
| 2307 |
|
|
| 2308 |
|
MBParam * const pParam = &pEnc->mbParam; |
| 2309 |
|
int mb_height = pParam->mb_height; |
| 2310 |
|
|
| 2311 |
|
#ifdef BFRAMES_DEC_DEBUG |
| 2312 |
|
FILE *fp; |
| 2313 |
|
static char first=0; |
| 2314 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
| 2315 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
| 2316 |
|
} |
| 2317 |
|
|
| 2318 |
|
if (!first){ |
| 2319 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
| 2320 |
|
} |
| 2321 |
|
#endif |
| 2322 |
|
|
| 2323 |
|
/* forward */ |
| 2324 |
|
if (!pEnc->reference->is_edged) { |
| 2325 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
| 2326 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
| 2327 |
|
pEnc->mbParam.height, XVID_BS_VERSION); |
| 2328 |
|
pEnc->reference->is_edged = 1; |
| 2329 |
|
} |
| 2330 |
|
|
| 2331 |
|
if (pEnc->reference->is_interpolated != 0) { |
| 2332 |
|
start_timer(); |
| 2333 |
|
image_interpolate(f_ref->y, pEnc->f_refh.y, pEnc->f_refv.y, pEnc->f_refhv.y, |
| 2334 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 2335 |
|
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
| 2336 |
|
stop_inter_timer(); |
| 2337 |
|
pEnc->reference->is_interpolated = 0; |
| 2338 |
|
} |
| 2339 |
|
|
| 2340 |
|
/* backward */ |
| 2341 |
|
if (!pEnc->current->is_edged) { |
| 2342 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
| 2343 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
| 2344 |
|
pEnc->mbParam.height, XVID_BS_VERSION); |
| 2345 |
|
pEnc->current->is_edged = 1; |
| 2346 |
|
} |
| 2347 |
|
|
| 2348 |
|
if (pEnc->current->is_interpolated != 0) { |
| 2349 |
|
start_timer(); |
| 2350 |
|
image_interpolate(b_ref->y, pEnc->vInterH.y, pEnc->vInterV.y, pEnc->vInterHV.y, |
| 2351 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 2352 |
|
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
| 2353 |
|
stop_inter_timer(); |
| 2354 |
|
pEnc->current->is_interpolated = 0; |
| 2355 |
|
} |
| 2356 |
|
|
| 2357 |
|
frame->coding_type = B_VOP; |
| 2358 |
|
|
| 2359 |
|
if ((frame->vop_flags & XVID_VOP_RD_PSNRHVSM) && (frame->vop_flags & XVID_VOP_RD_BVOP)) { |
| 2360 |
|
image_block_variance(&frame->image, pEnc->mbParam.edged_width, frame->mbs, |
| 2361 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
| 2362 |
|
} |
| 2363 |
|
|
| 2364 |
|
call_plugins(pEnc, frame, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
| 2365 |
|
|
| 2366 |
|
frame->fcode = frame->bcode = pEnc->current->fcode; |
| 2367 |
|
|
| 2368 |
|
start_timer(); |
| 2369 |
|
|
| 2370 |
|
#ifdef HAVE_PTHREAD |
| 2371 |
|
if (pEnc->num_threads > 0) { |
| 2372 |
|
|
| 2373 |
|
/* multithreaded motion estimation - dispatch threads */ |
| 2374 |
|
while (k < pEnc->num_threads) { |
| 2375 |
|
int i, add_s = (slices_per_thread + 512) >> 10; |
| 2376 |
|
int add_t = (threads_per_slice + 512) >> 10; |
| 2377 |
|
|
| 2378 |
|
int start_y = (bound * mb_height + (num_slices-1)) / num_slices; |
| 2379 |
|
int stop_y = ((bound+add_s) * mb_height + (num_slices-1)) / num_slices; |
| 2380 |
|
int rows_per_thread = (stop_y - start_y + add_t - 1) / add_t; |
| 2381 |
|
|
| 2382 |
|
slices_per_thread += ((num_slices*1024 / num_threads) - add_s*1024); |
| 2383 |
|
threads_per_slice += ((pEnc->num_threads*1024 / num_threads) - add_t*1024); |
| 2384 |
|
|
| 2385 |
|
for (i = 0; i < add_t; i++) { |
| 2386 |
|
memset(pEnc->smpData[k+i].complete_count_self, 0, rows_per_thread * sizeof(int)); |
| 2387 |
|
|
| 2388 |
|
pEnc->smpData[k+i].pEnc = (void *) pEnc; |
| 2389 |
|
pEnc->smpData[k+i].current = frame; |
| 2390 |
|
|
| 2391 |
|
pEnc->smpData[k+i].y_row = i; |
| 2392 |
|
pEnc->smpData[k+i].y_step = add_t; |
| 2393 |
|
pEnc->smpData[k+i].stop_y = stop_y; |
| 2394 |
|
pEnc->smpData[k+i].start_y = start_y; |
| 2395 |
|
|
| 2396 |
|
/* todo: sort out temp space once and for all */ |
| 2397 |
|
pEnc->smpData[k+i].RefQ = (((k+i)&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + |
| 2398 |
|
16*((k+i)>>1)*pParam->edged_width; |
| 2399 |
|
} |
| 2400 |
|
|
| 2401 |
|
pEnc->smpData[k].complete_count_above = |
| 2402 |
|
pEnc->smpData[k+add_t-1].complete_count_self - 1; |
| 2403 |
|
|
| 2404 |
|
bound += add_s; |
| 2405 |
|
k += add_t; |
| 2406 |
|
} |
| 2407 |
|
|
| 2408 |
|
for (k = 1; k < pEnc->num_threads; k++) { |
| 2409 |
|
pthread_create(&pEnc->smpData[k].handle, NULL, |
| 2410 |
|
(void*)SMPMotionEstimationBVOP, (void*)&pEnc->smpData[k]); |
| 2411 |
|
} |
| 2412 |
|
|
| 2413 |
|
SMPMotionEstimationBVOP(&pEnc->smpData[0]); |
| 2414 |
|
|
| 2415 |
|
for (k = 1; k < pEnc->num_threads; k++) { |
| 2416 |
|
pthread_join(pEnc->smpData[k].handle, &status); |
| 2417 |
|
} |
| 2418 |
|
|
| 2419 |
|
frame->fcode = frame->bcode = 0; |
| 2420 |
|
for (k = 0; k < pEnc->num_threads; k++) { |
| 2421 |
|
if (pEnc->smpData[k].minfcode > frame->fcode) |
| 2422 |
|
frame->fcode = pEnc->smpData[k].minfcode; |
| 2423 |
|
if (pEnc->smpData[k].minbcode > frame->bcode) |
| 2424 |
|
frame->bcode = pEnc->smpData[k].minbcode; |
| 2425 |
|
} |
| 2426 |
|
} else |
| 2427 |
|
#endif |
| 2428 |
|
{ |
| 2429 |
|
|
| 2430 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
| 2431 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
| 2432 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
| 2433 |
|
pEnc->reference->mbs, f_ref, |
| 2434 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
| 2435 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
| 2436 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
| 2437 |
|
pEnc->num_slices); |
| 2438 |
|
} |
| 2439 |
|
stop_motion_timer(); |
| 2440 |
|
|
| 2441 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
| 2442 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
| 2443 |
|
|
| 2444 |
|
/* reset stats */ |
| 2445 |
|
frame->sStat.iTextBits = 0; |
| 2446 |
|
frame->sStat.iMVBits = 0; |
| 2447 |
|
frame->sStat.iMvSum = 0; |
| 2448 |
|
frame->sStat.iMvCount = 0; |
| 2449 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
| 2450 |
|
frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
| 2451 |
|
frame->sStat.kblks = frame->sStat.ublks = 0; |
| 2452 |
|
|
| 2453 |
|
/* multithreaded inter coding - dispatch threads */ |
| 2454 |
|
bound = 0; |
| 2455 |
|
slices_per_thread = (num_slices*1024 / num_threads); |
| 2456 |
|
|
| 2457 |
|
for (k = 0; k < num_threads; k++) { |
| 2458 |
|
int add = ((slices_per_thread + 512) >> 10); |
| 2459 |
|
|
| 2460 |
|
slices_per_thread += ((num_slices*1024 / num_threads) - add*1024); |
| 2461 |
|
|
| 2462 |
|
pEnc->smpData[k].pEnc = (void *) pEnc; |
| 2463 |
|
pEnc->smpData[k].current = frame; |
| 2464 |
|
pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices); |
| 2465 |
|
pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices); |
| 2466 |
|
bound += add; |
| 2467 |
|
|
| 2468 |
|
/* todo: sort out temp space once and for all */ |
| 2469 |
|
pEnc->smpData[k].RefQ = ((k&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + 16*(k>>1)*pParam->edged_width; |
| 2470 |
|
|
| 2471 |
|
if (k > 0) { |
| 2472 |
|
BitstreamReset(pEnc->smpData[k].bs); |
| 2473 |
|
pEnc->smpData[k].sStat->iTextBits = pEnc->smpData[k].sStat->kblks = |
| 2474 |
|
pEnc->smpData[k].sStat->mblks = pEnc->smpData[k].sStat->ublks = pEnc->smpData[k].sStat->iMVBits = 0; |
| 2475 |
|
} |
| 2476 |
|
} |
| 2477 |
|
|
| 2478 |
|
#ifdef HAVE_PTHREAD |
| 2479 |
|
for (k = 1; k < num_threads; k++) { |
| 2480 |
|
pthread_create(&pEnc->smpData[k].handle, NULL, |
| 2481 |
|
(void*)SliceCodeB, (void*)&pEnc->smpData[k]); |
| 2482 |
|
} |
| 2483 |
|
#endif |
| 2484 |
|
|
| 2485 |
|
pEnc->smpData[0].bs = bs; |
| 2486 |
|
pEnc->smpData[0].sStat = &frame->sStat; |
| 2487 |
|
SliceCodeB(&pEnc->smpData[0]); |
| 2488 |
|
|
| 2489 |
|
#ifdef HAVE_PTHREAD |
| 2490 |
|
for (k = 1; k < num_threads; k++) { |
| 2491 |
|
pthread_join(pEnc->smpData[k].handle, &status); |
| 2492 |
|
} |
| 2493 |
|
#endif |
| 2494 |
|
|
| 2495 |
|
frame->length = BitstreamLength(bs) - (bits/8); |
| 2496 |
|
|
| 2497 |
|
/* reassemble the pieces together */ |
| 2498 |
|
SerializeBitstreams(pEnc, frame, bs, num_threads); |
| 2499 |
|
|
| 2500 |
|
#ifdef BFRAMES_DEC_DEBUG |
| 2501 |
|
if (!first){ |
| 2502 |
|
first=1; |
| 2503 |
|
if (fp) |
| 2504 |
|
fclose(fp); |
| 2505 |
|
} |
| 2506 |
|
#endif |
| 2507 |
} |
} |
Parent Directory
| 
Revision Log
| 
Patch