3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
5 |
* |
* |
6 |
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* Copyright(C) 2002 Michael Militzer |
7 |
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* |
8 |
* This program is an implementation of a part of one or more MPEG-4 |
* This program is an implementation of a part of one or more MPEG-4 |
9 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
10 |
* to use this software module in hardware or software products are |
* to use this software module in hardware or software products are |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
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/***************************************************************************** |
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* |
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* History |
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* |
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* 08.05.2002 fix some problem in DEBUG mode; |
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* MinChen <chenm001@163.com> |
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* 14.04.2002 added FrameCodeB() |
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* |
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* $Id: encoder.c,v 1.42 2002-06-13 11:42:15 edgomez Exp $ |
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* |
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****************************************************************************/ |
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33 |
#include <stdlib.h> |
#include <stdlib.h> |
34 |
#include <stdio.h> |
#include <stdio.h> |
35 |
#include <math.h> |
#include <math.h> |
52 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
53 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
54 |
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|
55 |
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#ifdef _SMP |
56 |
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#include "motion/smp_motion_est.h" |
57 |
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#endif |
58 |
/***************************************************************************** |
/***************************************************************************** |
59 |
* Local macros |
* Local macros |
60 |
****************************************************************************/ |
****************************************************************************/ |
76 |
bool force_inter, |
bool force_inter, |
77 |
bool vol_header); |
bool vol_header); |
78 |
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#ifdef BFRAMES |
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static void FrameCodeB(Encoder * pEnc, |
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FRAMEINFO * frame, |
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Bitstream * bs, |
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uint32_t * pBits); |
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#endif |
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79 |
/***************************************************************************** |
/***************************************************************************** |
80 |
* Local data |
* Local data |
81 |
****************************************************************************/ |
****************************************************************************/ |
118 |
encoder_create(XVID_ENC_PARAM * pParam) |
encoder_create(XVID_ENC_PARAM * pParam) |
119 |
{ |
{ |
120 |
Encoder *pEnc; |
Encoder *pEnc; |
121 |
uint32_t i; |
int i; |
122 |
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|
123 |
pParam->handle = NULL; |
pParam->handle = NULL; |
124 |
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186 |
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|
187 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
188 |
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|
189 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
190 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
191 |
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192 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
193 |
if (pEnc == NULL) |
if (pEnc == NULL) |
194 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
211 |
pEnc->mbParam.fbase = pParam->fbase; |
pEnc->mbParam.fbase = pParam->fbase; |
212 |
pEnc->mbParam.fincr = pParam->fincr; |
pEnc->mbParam.fincr = pParam->fincr; |
213 |
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214 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
215 |
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216 |
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#ifdef _SMP |
217 |
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pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
218 |
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#endif |
219 |
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220 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
221 |
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|
222 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
248 |
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|
249 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
250 |
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251 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
252 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
253 |
#endif |
#endif |
|
#ifdef BFRAMES |
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image_null(&pEnc->f_refh); |
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image_null(&pEnc->f_refv); |
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image_null(&pEnc->f_refhv); |
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#endif |
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254 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
255 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
256 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
259 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
260 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
261 |
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262 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
263 |
if (image_create |
if (image_create |
264 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
265 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
266 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
267 |
#endif |
#endif |
|
#ifdef BFRAMES |
|
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if (image_create |
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(&pEnc->f_refh, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
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if (image_create |
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(&pEnc->f_refv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
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if (image_create |
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(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
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#endif |
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268 |
if (image_create |
if (image_create |
269 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
270 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
294 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
295 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
296 |
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/* B Frames specific init */ |
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#ifdef BFRAMES |
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pEnc->mbParam.max_bframes = pParam->max_bframes; |
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pEnc->bquant_ratio = pParam->bquant_ratio; |
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pEnc->bframes = NULL; |
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if (pEnc->mbParam.max_bframes > 0) { |
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int n; |
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pEnc->bframes = |
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xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
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CACHE_LINE); |
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if (pEnc->bframes == NULL) |
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goto xvid_err_memory3; |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
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pEnc->bframes[n] = NULL; |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
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pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
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if (pEnc->bframes[n] == NULL) |
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goto xvid_err_memory4; |
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pEnc->bframes[n]->mbs = |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
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pEnc->mbParam.mb_height, CACHE_LINE); |
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if (pEnc->bframes[n]->mbs == NULL) |
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goto xvid_err_memory4; |
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image_null(&pEnc->bframes[n]->image); |
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if (image_create |
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(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory4; |
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} |
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} |
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pEnc->bframenum_head = 0; |
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pEnc->bframenum_tail = 0; |
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pEnc->flush_bframes = 0; |
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pEnc->mbParam.m_seconds = 0; |
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pEnc->mbParam.m_ticks = 0; |
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#endif |
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297 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
298 |
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299 |
if (pParam->rc_bitrate) { |
if (pParam->rc_bitrate) { |
311 |
/* |
/* |
312 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
313 |
*/ |
*/ |
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#ifdef BFRAMES |
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xvid_err_memory4: |
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for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
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if (pEnc->bframes[i] == NULL) |
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continue; |
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image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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xvid_free(pEnc->bframes[i]->mbs); |
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xvid_free(pEnc->bframes[i]); |
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} |
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xvid_free(pEnc->bframes); |
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#endif |
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314 |
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315 |
xvid_err_memory3: |
xvid_err_memory3: |
316 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
317 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
318 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
319 |
#endif |
#endif |
320 |
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#ifdef BFRAMES |
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image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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#endif |
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321 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
322 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
323 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
361 |
int |
int |
362 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
363 |
{ |
{ |
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ENC_CHECK(pEnc); |
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/* B Frames specific */ |
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#ifdef BFRAMES |
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int i; |
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for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
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if (pEnc->bframes[i] == NULL) |
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continue; |
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image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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xvid_free(pEnc->bframes[i]->mbs); |
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xvid_free(pEnc->bframes[i]); |
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364 |
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365 |
} |
ENC_CHECK(pEnc); |
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xvid_free(pEnc->bframes); |
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#endif |
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366 |
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367 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
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368 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
369 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
370 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
379 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
380 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
381 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
382 |
#ifdef BFRAMES |
|
383 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
#ifdef _DEBUG_PSNR |
|
pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height); |
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#endif |
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#ifdef _DEBUG |
|
384 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
385 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
386 |
#endif |
#endif |
387 |
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388 |
/* Encoder structure */ |
/* Encoder structure */ |
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|
389 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
390 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
391 |
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397 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
398 |
} |
} |
399 |
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400 |
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401 |
|
void inc_frame_num(Encoder * pEnc) |
402 |
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{ |
403 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
404 |
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
405 |
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pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
406 |
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} |
407 |
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408 |
/***************************************************************************** |
/***************************************************************************** |
409 |
* Frame encoder entry point |
* "original" IP frame encoder entry point |
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* |
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* At this moment 2 versions coexist : one for IPB compatible encoder, |
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* another one for the old IP encoder. |
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410 |
* |
* |
411 |
* Returned values : |
* Returned values : |
412 |
* - XVID_ERR_OK - no errors |
* - XVID_ERR_OK - no errors |
414 |
* format |
* format |
415 |
****************************************************************************/ |
****************************************************************************/ |
416 |
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#ifdef BFRAMES |
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/***************************************************************************** |
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* Frame encoder entry point for IPB capable encoder |
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****************************************************************************/ |
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int |
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encoder_encode(Encoder * pEnc, |
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XVID_ENC_FRAME * pFrame, |
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XVID_ENC_STATS * pResult) |
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{ |
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uint16_t x, y; |
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Bitstream bs; |
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uint32_t bits; |
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#ifdef _DEBUG |
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float psnr; |
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char temp[128]; |
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#endif |
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ENC_CHECK(pEnc); |
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ENC_CHECK(pFrame); |
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start_global_timer(); |
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BitstreamInit(&bs, pFrame->bitstream, 0); |
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/* |
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* bframe "flush" code |
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*/ |
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if ((pFrame->image == NULL || pEnc->flush_bframes) |
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&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
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if (pEnc->flush_bframes == 0) { |
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/* |
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* we have reached the end of stream without getting |
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* a future reference frame... so encode last final |
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* frame as a pframe |
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*/ |
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/* ToDo : remove dprintf calls */ |
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/* |
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dprintf("--- PFRAME (final frame correction) --- "); |
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*/ |
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pEnc->bframenum_tail--; |
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SWAP(pEnc->current, pEnc->reference); |
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SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
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FrameCodeP(pEnc, &bs, &bits, 1, 0); |
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BitstreamPad(&bs); |
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pFrame->length = BitstreamLength(&bs); |
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pFrame->input_consumed = 0; |
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pFrame->intra = 0; |
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return XVID_ERR_OK; |
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} |
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/* ToDo : remove dprintf calls */ |
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/* |
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dprintf("--- BFRAME (flush) --- "); |
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*/ |
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FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
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pEnc->bframenum_head++; |
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BitstreamPad(&bs); |
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pFrame->length = BitstreamLength(&bs); |
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pFrame->input_consumed = 0; |
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pFrame->intra = 0; |
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return XVID_ERR_OK; |
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} |
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|
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if (pFrame->image == NULL) { |
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pFrame->length = 0; |
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pFrame->input_consumed = 1; |
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pFrame->intra = 0; |
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return XVID_ERR_OK; |
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} |
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if (pEnc->bframenum_head > 0) { |
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pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
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} |
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pEnc->flush_bframes = 0; |
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/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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* Well there was a separation here so i put it in ANSI C |
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* comment style :-) |
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* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
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SWAP(pEnc->current, pEnc->reference); |
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emms(); |
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if (pFrame->quant == 0) |
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pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
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else |
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pEnc->current->quant = pFrame->quant; |
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if (pEnc->current->quant < 1) |
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pEnc->current->quant = 1; |
|
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if (pEnc->current->quant > 31) |
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pEnc->current->quant = 31; |
|
|
|
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pEnc->current->global_flags = pFrame->general; |
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pEnc->current->motion_flags = pFrame->motion; |
|
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pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
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pEnc->current->ticks = pEnc->mbParam.m_ticks; |
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|
/* ToDo : dynamic fcode (in both directions) */ |
|
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
|
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
|
|
|
|
|
start_timer(); |
|
|
if (image_input |
|
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
|
|
|
|
#ifdef _DEBUG |
|
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
|
#endif |
|
|
|
|
|
emms(); |
|
|
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Luminance masking |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
|
|
int *temp_dquants = |
|
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
|
|
pEnc->mbParam.mb_height * sizeof(int), |
|
|
CACHE_LINE); |
|
|
|
|
|
pEnc->current->quant = |
|
|
adaptive_quantization(pEnc->current->image.y, |
|
|
pEnc->mbParam.edged_width, temp_dquants, |
|
|
pEnc->current->quant, pEnc->current->quant, |
|
|
2 * pEnc->current->quant, |
|
|
pEnc->mbParam.mb_width, |
|
|
pEnc->mbParam.mb_height); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
|
|
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
|
|
|
|
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
|
|
} |
|
|
|
|
|
#undef OFFSET |
|
|
|
|
|
} |
|
|
|
|
|
xvid_free(temp_dquants); |
|
|
} |
|
|
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* ivop/pvop/bvop selection |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
|
|
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
|
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
|
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
|
|
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height) > 30) { |
|
|
/* |
|
|
* This will be coded as an Intra Frame |
|
|
*/ |
|
|
|
|
|
/* ToDo : Remove dprintf calls */ |
|
|
/* |
|
|
dprintf("--- IFRAME ---"); |
|
|
*/ |
|
|
|
|
|
FrameCodeI(pEnc, &bs, &bits); |
|
|
|
|
|
pFrame->intra = 1; |
|
|
pEnc->flush_bframes = 1; |
|
|
|
|
|
/* |
|
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
|
|
* go screwy with divx 5.00 |
|
|
*/ |
|
|
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
|
/* |
|
|
* This will be coded as a Predicted Frame |
|
|
*/ |
|
|
|
|
|
/* ToDo : Remove dprintf calls */ |
|
|
/* |
|
|
dprintf("--- PFRAME ---"); |
|
|
*/ |
|
|
|
|
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
|
pFrame->intra = 0; |
|
|
pEnc->flush_bframes = 1; |
|
|
} else { |
|
|
/* |
|
|
* This will be coded as a Bidirectional Frame |
|
|
*/ |
|
|
|
|
|
/* ToDo : Remove dprintf calls */ |
|
|
/* |
|
|
dprintf("--- BFRAME (store) --- head=%i tail=%i", |
|
|
pEnc->bframenum_head, |
|
|
pEnc->bframenum_tail); |
|
|
*/ |
|
|
|
|
|
if (pFrame->bquant < 1) { |
|
|
pEnc->current->quant = |
|
|
((pEnc->reference->quant + |
|
|
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->bquant; |
|
|
} |
|
|
|
|
|
/* store frame into bframe buffer & swap ref back to current */ |
|
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
pEnc->bframenum_tail++; |
|
|
|
|
|
pFrame->intra = 0; |
|
|
pFrame->length = 0; |
|
|
pFrame->input_consumed = 1; |
|
|
|
|
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
|
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
|
|
pEnc->mbParam.m_seconds++; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
|
} |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
#ifdef _DEBUG |
|
|
psnr = |
|
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height); |
|
|
|
|
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
|
|
DEBUG(temp); |
|
|
#endif |
|
|
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
|
|
pFrame->length, pFrame->intra); |
|
|
} |
|
|
|
|
|
pEnc->iFrameNum++; |
|
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
|
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
|
|
pEnc->mbParam.m_seconds++; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
|
} |
|
|
pFrame->input_consumed = 1; |
|
|
|
|
|
stop_global_timer(); |
|
|
write_timer(); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
#else |
|
|
/***************************************************************************** |
|
|
* Frame encoder entry point for IP capable encoder |
|
|
****************************************************************************/ |
|
417 |
int |
int |
418 |
encoder_encode(Encoder * pEnc, |
encoder_encode(Encoder * pEnc, |
419 |
XVID_ENC_FRAME * pFrame, |
XVID_ENC_FRAME * pFrame, |
424 |
uint32_t bits; |
uint32_t bits; |
425 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
426 |
|
|
427 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
428 |
float psnr; |
float psnr; |
429 |
uint8_t temp[128]; |
uint8_t temp[128]; |
430 |
#endif |
#endif |
440 |
|
|
441 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
442 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
443 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
444 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
445 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
446 |
|
|
447 |
start_timer(); |
start_timer(); |
451 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
452 |
stop_conv_timer(); |
stop_conv_timer(); |
453 |
|
|
454 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
455 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
456 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
457 |
#endif |
#endif |
561 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
562 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
563 |
} |
} |
564 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
565 |
psnr = |
psnr = |
566 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
567 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
571 |
DEBUG(temp); |
DEBUG(temp); |
572 |
#endif |
#endif |
573 |
|
|
574 |
|
inc_frame_num(pEnc); |
575 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
576 |
|
|
577 |
stop_global_timer(); |
stop_global_timer(); |
579 |
|
|
580 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
581 |
} |
} |
|
#endif |
|
582 |
|
|
583 |
|
|
584 |
static __inline void |
static __inline void |
648 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
649 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
650 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
651 |
VECTOR pred[4]; |
VECTOR pred; |
652 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
653 |
int vec; |
int vec; |
654 |
|
|
655 |
pMB->mode = |
pMB->mode = |
669 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
670 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
671 |
|
|
672 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
0, pred, dummy); |
|
673 |
|
|
674 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
675 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
676 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
677 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
678 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
679 |
} |
} |
680 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
681 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
688 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
689 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
690 |
|
|
691 |
get_pmvdata(pEnc->current->mbs, x, y, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
pEnc->mbParam.mb_width, vec, pred, dummy); |
|
692 |
|
|
693 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
694 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
695 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
696 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
697 |
} |
} |
698 |
} else // intra / stuffing / not_coded |
} else // intra / stuffing / not_coded |
699 |
{ |
{ |
823 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
824 |
|
|
825 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
826 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
827 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
828 |
|
|
829 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
830 |
|
|
847 |
stop_prediction_timer(); |
stop_prediction_timer(); |
848 |
|
|
849 |
start_timer(); |
start_timer(); |
850 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
851 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
852 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
853 |
|
qcoeff[5*64+0]=0; |
854 |
|
} |
855 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
856 |
stop_coding_timer(); |
stop_coding_timer(); |
857 |
} |
} |
887 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
888 |
|
|
889 |
int iLimit; |
int iLimit; |
890 |
uint32_t x, y; |
int x, y, k; |
891 |
int iSearchRange; |
int iSearchRange; |
892 |
int bIntra; |
int bIntra; |
893 |
|
|
924 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
925 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
926 |
} else { |
} else { |
927 |
|
|
928 |
|
#ifdef _SMP |
929 |
|
if (pEnc->mbParam.num_threads > 1) |
930 |
|
bIntra = |
931 |
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
932 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
933 |
|
iLimit); |
934 |
|
else |
935 |
|
#endif |
936 |
bIntra = |
bIntra = |
937 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
938 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
939 |
iLimit); |
iLimit); |
940 |
|
|
941 |
} |
} |
942 |
stop_motion_timer(); |
stop_motion_timer(); |
943 |
|
|
950 |
if (vol_header) |
if (vol_header) |
951 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
952 |
|
|
953 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
954 |
|
|
955 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
956 |
|
|
1015 |
} |
} |
1016 |
|
|
1017 |
start_timer(); |
start_timer(); |
1018 |
|
|
1019 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1020 |
|
|
1021 |
|
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1022 |
|
pMB->mvs[0].y == 0) { |
1023 |
|
|
1024 |
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1025 |
|
|
1026 |
|
} |
1027 |
|
else { |
1028 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
1029 |
|
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1030 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1031 |
|
qcoeff[5*64+0]=0; |
1032 |
|
} |
1033 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1034 |
|
} |
1035 |
|
|
1036 |
stop_coding_timer(); |
stop_coding_timer(); |
1037 |
} |
} |
1038 |
} |
} |
1069 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1070 |
|
|
1071 |
return 0; // inter |
return 0; // inter |
|
} |
|
|
|
|
|
|
|
|
#ifdef BFRAMES |
|
|
static void |
|
|
FrameCodeB(Encoder * pEnc, |
|
|
FRAMEINFO * frame, |
|
|
Bitstream * bs, |
|
|
uint32_t * pBits) |
|
|
{ |
|
|
int16_t dct_codes[6 * 64]; |
|
|
int16_t qcoeff[6 * 64]; |
|
|
uint32_t x, y; |
|
|
VECTOR forward; |
|
|
VECTOR backward; |
|
|
|
|
|
IMAGE *f_ref = &pEnc->reference->image; |
|
|
IMAGE *b_ref = &pEnc->current->image; |
|
|
|
|
|
// forward |
|
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
frame->global_flags & XVID_INTERLACING); |
|
|
start_timer(); |
|
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
// backward |
|
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
frame->global_flags & XVID_INTERLACING); |
|
|
start_timer(); |
|
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
start_timer(); |
|
|
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
|
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
|
|
&pEnc->vInterV, &pEnc->vInterHV); |
|
1072 |
|
|
|
|
|
|
stop_motion_timer(); |
|
|
|
|
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
|
|
{ |
|
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
|
|
} */ |
|
|
|
|
|
frame->coding_type = B_VOP; |
|
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
|
|
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
|
|
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *f_mb = |
|
|
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
|
|
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
|
|
if (mb->mode == MODE_NOT_CODED) { |
|
|
mb->mvs[0].x = 0; |
|
|
mb->mvs[0].y = 0; |
|
|
continue; |
|
1073 |
} |
} |
|
|
|
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
|
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
|
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
|
|
&pEnc->vInterV, &pEnc->vInterHV, |
|
|
dct_codes); |
|
|
|
|
|
mb->quant = frame->quant; |
|
|
mb->cbp = |
|
|
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
|
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
|
|
|
|
|
|
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
|
|
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
|
|
mb->mode = 5; // skipped |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
|
} |
|
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
|
|
|
|
start_timer(); |
|
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
|
|
&pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
// TODO: dynamic fcode/bcode ??? |
|
|
|
|
|
*pBits = BitstreamPos(bs) - *pBits; |
|
|
} |
|
|
#endif |
|