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/************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Encoder main module - |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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***************************************************************************/ |
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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 1.37 2002-06-07 10:21:48 edgomez Exp $ |
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* |
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***************************************************************************/ |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <math.h> |
#include <math.h> |
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#include "global.h" |
#include "global.h" |
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#include "utils/timer.h" |
#include "utils/timer.h" |
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#include "image/image.h" |
#include "image/image.h" |
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#include "motion/motion.h" |
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#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
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#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
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#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
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#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
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static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
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static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
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static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits); |
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static int DQtab[4] = |
static int DQtab[4] = |
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{ |
{ |
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}; |
}; |
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void static image_null(IMAGE * image) |
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{ |
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image->y = image->u = image->v = NULL; |
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} |
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int encoder_create(XVID_ENC_PARAM * pParam) |
int encoder_create(XVID_ENC_PARAM * pParam) |
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{ |
{ |
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Encoder *pEnc; |
Encoder *pEnc; |
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pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
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} |
} |
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if (pParam->bitrate <= 0) |
if (pParam->rc_bitrate <= 0) |
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pParam->bitrate = 900000; |
pParam->rc_bitrate = 900000; |
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if (pParam->rc_reaction_delay_factor <= 0) |
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pParam->rc_reaction_delay_factor = 16; |
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if (pParam->rc_buffersize <= 0) |
if (pParam->rc_averaging_period <= 0) |
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pParam->rc_buffersize = 16; |
pParam->rc_averaging_period = 100; |
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if (pParam->rc_buffer <= 0) |
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pParam->rc_buffer = 100; |
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if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
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pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
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pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
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pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
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pEnc->mbParam.fbase = pParam->fbase; |
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pEnc->mbParam.fincr = pParam->fincr; |
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pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
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/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
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pEnc->mbParam.quant = 4; |
pEnc->bitrate = pParam->rc_bitrate; |
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pEnc->bitrate = pParam->bitrate; |
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pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
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pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
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/* try to allocate memory */ |
/* try to allocate frame memory */ |
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pEnc->current = NULL; |
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pEnc->reference = NULL; |
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if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || |
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(pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) |
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{ |
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if (pEnc->current) xvid_free(pEnc->current); |
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xvid_free(pEnc); |
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return XVID_ERR_MEMORY; |
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} |
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/* try to allocate mb memory */ |
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pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
pEnc->current->mbs = NULL; |
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pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; |
pEnc->reference->mbs = NULL; |
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pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; |
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pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; |
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pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; |
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pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; |
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pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; |
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pEnc->pMBs = NULL; |
if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || |
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(pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
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{ |
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if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); |
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xvid_free(pEnc->current); |
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xvid_free(pEnc->reference); |
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xvid_free(pEnc); |
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} |
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/* try to allocate image memory */ |
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if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
#ifdef _DEBUG |
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image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_null(&pEnc->sOriginal); |
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#endif |
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#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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image_null(&pEnc->current->image); |
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image_null(&pEnc->reference->image); |
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image_null(&pEnc->vInterH); |
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image_null(&pEnc->vInterV); |
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image_null(&pEnc->vInterVf); |
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image_null(&pEnc->vInterHV); |
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image_null(&pEnc->vInterHVf); |
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if ( |
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#ifdef _DEBUG |
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image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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#endif |
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#ifdef BFRAMES |
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image_create(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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#endif |
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image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
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(pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
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{ |
{ |
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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
#ifdef _DEBUG |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#endif |
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#ifdef BFRAMES |
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image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#endif |
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image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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if (pEnc) |
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{ |
xvid_free(pEnc->current); |
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xvid_free(pEnc->reference); |
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xvid_free(pEnc); |
xvid_free(pEnc); |
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} |
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return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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} |
} |
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// init macroblock array |
// ============================================================================== |
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for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
#ifdef BFRAMES |
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// TODO: handle malloc() == NULL |
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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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if (pEnc->mbParam.max_bframes > 0) |
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{ |
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int n; |
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pEnc->bframes = malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *)); |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
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{ |
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pEnc->bframes[n] = malloc(sizeof(FRAMEINFO)); |
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pEnc->bframes[n]->mbs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
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if (image_create(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
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{ |
{ |
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pEnc->pMBs[i].dquant = NO_CHANGE; |
return XVID_ERR_MEMORY; |
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} |
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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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// ============================================================================== |
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pParam->handle = (void *)pEnc; |
pParam->handle = (void *)pEnc; |
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if (pParam->bitrate) |
if (pParam->rc_bitrate) |
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{ |
{ |
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RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 100 / pParam->fincr, |
RateControlInit(&pEnc->rate_control, |
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pParam->max_quantizer, pParam->min_quantizer); |
pParam->rc_bitrate, |
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pParam->rc_reaction_delay_factor, |
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pParam->rc_averaging_period, |
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pParam->rc_buffer, |
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pParam->fbase * 1000 / pParam->fincr, |
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pParam->max_quantizer, |
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pParam->min_quantizer); |
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} |
} |
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init_timer(); |
init_timer(); |
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int encoder_destroy(Encoder * pEnc) |
int encoder_destroy(Encoder * pEnc) |
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{ |
{ |
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ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
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ENC_CHECK(pEnc->sCurrent.y); |
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ENC_CHECK(pEnc->sReference.y); |
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xvid_free(pEnc->pMBs); |
// ================================================================= |
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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
#ifdef BFRAMES |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->mbParam.max_bframes > 0) |
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{ |
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int n; |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
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{ |
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image_destroy(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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free(pEnc->bframes[n]->mbs); |
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free(pEnc->bframes[n]); |
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} |
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free(pEnc->bframes); |
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} |
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#endif |
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//==================================================================== |
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image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
343 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
345 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
346 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#ifdef BFRAMES |
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image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#endif |
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#ifdef _DEBUG |
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image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#endif |
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xvid_free(pEnc->current->mbs); |
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xvid_free(pEnc->current); |
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xvid_free(pEnc->reference->mbs); |
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xvid_free(pEnc->reference); |
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xvid_free(pEnc); |
xvid_free(pEnc); |
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return XVID_ERR_OK; |
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} |
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// ================================================================== |
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#ifdef BFRAMES |
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int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, 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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391 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) && |
392 |
|
pEnc->bframenum_head < pEnc->bframenum_tail) |
393 |
|
{ |
394 |
|
|
395 |
|
if (pEnc->flush_bframes == 0) |
396 |
|
{ |
397 |
|
// we have reached end of stream without getting a future reference |
398 |
|
// .. so encode last final frame a pframe |
399 |
|
dprintf("--- PFRAME (final frame correction) --- "); |
400 |
|
pEnc->bframenum_tail--; |
401 |
|
SWAP(pEnc->current, pEnc->reference); |
402 |
|
|
403 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
404 |
|
|
405 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
406 |
|
|
407 |
|
BitstreamPad(&bs); |
408 |
|
pFrame->length = BitstreamLength(&bs); |
409 |
|
pFrame->input_consumed = 0; |
410 |
|
pFrame->intra = 0; |
411 |
|
return XVID_ERR_OK; |
412 |
|
} |
413 |
|
|
414 |
|
dprintf("--- BFRAME (flush) --- "); |
415 |
|
FrameCodeB(pEnc, |
416 |
|
pEnc->bframes[pEnc->bframenum_head], |
417 |
|
&bs, &bits); |
418 |
|
pEnc->bframenum_head++; |
419 |
|
|
420 |
|
|
421 |
|
BitstreamPad(&bs); |
422 |
|
pFrame->length = BitstreamLength(&bs); |
423 |
|
pFrame->input_consumed = 0; |
424 |
|
pFrame->intra = 0; |
425 |
|
return XVID_ERR_OK; |
426 |
|
} |
427 |
|
|
428 |
|
if (pFrame->image == NULL) |
429 |
|
{ |
430 |
|
pFrame->length = 0; |
431 |
|
pFrame->input_consumed = 1; |
432 |
|
pFrame->intra = 0; |
433 |
|
return XVID_ERR_OK; |
434 |
|
} |
435 |
|
|
436 |
|
if (pEnc->bframenum_head > 0) |
437 |
|
{ |
438 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
439 |
|
} |
440 |
|
|
441 |
|
pEnc->flush_bframes = 0; |
442 |
|
|
443 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
444 |
|
|
445 |
|
SWAP(pEnc->current, pEnc->reference); |
446 |
|
|
447 |
|
pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(0) : pFrame->quant; |
448 |
|
|
449 |
|
if(pEnc->current->quant < 1) |
450 |
|
pEnc->current->quant = 1; |
451 |
|
|
452 |
|
if(pEnc->current->quant > 31) |
453 |
|
pEnc->current->quant = 31; |
454 |
|
|
455 |
|
pEnc->current->global_flags = pFrame->general; |
456 |
|
pEnc->current->motion_flags = pFrame->motion; |
457 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
458 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
459 |
|
//@@@ TODO: dyanmic fcode (in both directions) |
460 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
461 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
462 |
|
|
463 |
|
start_timer(); |
464 |
|
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
465 |
|
pFrame->image, pFrame->colorspace)) |
466 |
|
{ |
467 |
|
return XVID_ERR_FORMAT; |
468 |
|
} |
469 |
|
stop_conv_timer(); |
470 |
|
|
471 |
|
#ifdef _DEBUG |
472 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
473 |
|
#endif |
474 |
|
|
475 |
|
|
476 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
477 |
|
// lumi masking |
478 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
479 |
|
|
480 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
481 |
|
{ |
482 |
|
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
483 |
|
|
484 |
|
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
485 |
|
pEnc->mbParam.edged_width, // stride |
486 |
|
temp_dquants, |
487 |
|
pEnc->current->quant, |
488 |
|
pEnc->current->quant, // min_quant |
489 |
|
2*pEnc->current->quant, // max_quant |
490 |
|
pEnc->mbParam.mb_width, |
491 |
|
pEnc->mbParam.mb_height); |
492 |
|
|
493 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
494 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
495 |
|
{ |
496 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
497 |
|
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
498 |
|
} |
499 |
|
xvid_free(temp_dquants); |
500 |
|
} |
501 |
|
|
502 |
|
|
503 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
504 |
|
// ivop/pvop/bvop selection |
505 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
506 |
|
|
507 |
|
if (pEnc->iFrameNum == 0 || |
508 |
|
pFrame->intra == 1 || |
509 |
|
(pFrame->intra < 0 && (pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval)) || |
510 |
|
image_mad(&pEnc->reference->image, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.width, pEnc->mbParam.height) > 30) |
511 |
|
{ |
512 |
|
dprintf("--- IFRAME ---"); |
513 |
|
|
514 |
|
FrameCodeI(pEnc, &bs, &bits); |
515 |
|
|
516 |
|
pFrame->intra = 1; |
517 |
|
pEnc->flush_bframes = 1; |
518 |
|
|
519 |
|
/* note: sequences like "IIBB" decode fine with msfdam but, |
520 |
|
go screwy with divx5.00 */ |
521 |
|
} |
522 |
|
else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) |
523 |
|
{ |
524 |
|
dprintf("--- PFRAME ---"); |
525 |
|
|
526 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
527 |
|
pFrame->intra = 0; |
528 |
|
pEnc->flush_bframes = 1; |
529 |
|
} |
530 |
|
else |
531 |
|
{ |
532 |
|
dprintf("--- BFRAME (store) --- head=%i tail=%i", pEnc->bframenum_head, pEnc->bframenum_tail); |
533 |
|
|
534 |
|
if (pFrame->bquant < 1) |
535 |
|
{ |
536 |
|
pEnc->current->quant = ((pEnc->reference->quant + pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
537 |
|
} |
538 |
|
else |
539 |
|
{ |
540 |
|
pEnc->current->quant = pFrame->bquant; |
541 |
|
} |
542 |
|
|
543 |
|
// store frame into bframe buffer & swap ref back to current |
544 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
545 |
|
SWAP(pEnc->current, pEnc->reference); |
546 |
|
|
547 |
|
pEnc->bframenum_tail++; |
548 |
|
|
549 |
|
pFrame->intra = 0; |
550 |
|
pFrame->length = 0; |
551 |
|
pFrame->input_consumed = 1; |
552 |
|
|
553 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
554 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
555 |
|
{ |
556 |
|
pEnc->mbParam.m_seconds++; |
557 |
|
pEnc->mbParam.m_ticks = 0; |
558 |
|
} |
559 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
560 |
} |
} |
561 |
|
|
562 |
|
BitstreamPad(&bs); |
563 |
|
pFrame->length = BitstreamLength(&bs); |
564 |
|
|
565 |
|
if (pResult) |
566 |
|
{ |
567 |
|
pResult->quant = pEnc->current->quant; |
568 |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
569 |
|
pResult->kblks = pEnc->sStat.kblks; |
570 |
|
pResult->mblks = pEnc->sStat.mblks; |
571 |
|
pResult->ublks = pEnc->sStat.ublks; |
572 |
|
} |
573 |
|
|
574 |
|
#ifdef _DEBUG |
575 |
|
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
576 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
577 |
|
|
578 |
|
sprintf(temp, "PSNR: %f\n", psnr); |
579 |
|
DEBUG(temp); |
580 |
|
#endif |
581 |
|
|
582 |
|
if (pFrame->quant == 0) |
583 |
|
{ |
584 |
|
RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
585 |
|
} |
586 |
|
|
587 |
|
pEnc->iFrameNum++; |
588 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
589 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
590 |
|
{ |
591 |
|
pEnc->mbParam.m_seconds++; |
592 |
|
pEnc->mbParam.m_ticks = 0; |
593 |
|
} |
594 |
|
pFrame->input_consumed = 1; |
595 |
|
|
596 |
|
stop_global_timer(); |
597 |
|
write_timer(); |
598 |
|
|
599 |
|
return XVID_ERR_OK; |
600 |
|
} |
601 |
|
// ================================================================== |
602 |
|
#else |
603 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
604 |
{ |
{ |
605 |
uint16_t x, y; |
uint16_t x, y; |
606 |
Bitstream bs; |
Bitstream bs; |
607 |
uint32_t bits; |
uint32_t bits; |
608 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
609 |
|
#ifdef _DEBUG |
610 |
|
float psnr; |
611 |
|
uint8_t temp[100]; |
612 |
|
#endif |
613 |
|
|
614 |
start_global_timer(); |
start_global_timer(); |
615 |
|
|
618 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
619 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
620 |
|
|
621 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
622 |
pEnc->mbParam.motion_flags = pFrame->motion; |
|
623 |
|
pEnc->current->global_flags = pFrame->general; |
624 |
|
pEnc->current->motion_flags = pFrame->motion; |
625 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
626 |
|
|
627 |
start_timer(); |
start_timer(); |
628 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
629 |
pFrame->image, pFrame->colorspace)) |
pFrame->image, pFrame->colorspace)) |
630 |
{ |
{ |
631 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
632 |
} |
} |
633 |
stop_conv_timer(); |
stop_conv_timer(); |
634 |
|
|
635 |
|
#ifdef _DEBUG |
636 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
637 |
|
#endif |
638 |
|
|
639 |
EMMS(); |
EMMS(); |
640 |
|
|
641 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
642 |
|
|
643 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
644 |
{ |
{ |
645 |
pEnc->mbParam.quant = RateControlGetQ(0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control,0); |
646 |
} |
} |
647 |
else |
else |
648 |
{ |
{ |
649 |
pEnc->mbParam.quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
650 |
} |
} |
651 |
|
|
652 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
653 |
{ |
{ |
654 |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
655 |
|
|
656 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
657 |
pEnc->mbParam.width, |
pEnc->mbParam.edged_width, // stride |
658 |
temp_dquants, |
temp_dquants, |
659 |
pEnc->mbParam.quant, |
pEnc->current->quant, |
660 |
pEnc->mbParam.quant, |
pEnc->current->quant, // min_quant |
661 |
2*pEnc->mbParam.quant, |
2*pEnc->current->quant, // max_quant |
662 |
pEnc->mbParam.mb_width, |
pEnc->mbParam.mb_width, |
663 |
pEnc->mbParam.mb_height); |
pEnc->mbParam.mb_height); |
664 |
|
|
665 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
666 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
667 |
{ |
{ |
668 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
669 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
670 |
} |
} |
671 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
672 |
} |
} |
673 |
|
|
674 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
675 |
if(pEnc->mbParam.quant_type != H263_QUANT) |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
676 |
write_vol_header = 1; |
write_vol_header = 1; |
677 |
pEnc->mbParam.quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
678 |
} |
} |
679 |
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
680 |
int ret1, ret2; |
int ret1, ret2; |
681 |
|
|
682 |
ret1 = ret2 = 0; |
ret1 = ret2 = 0; |
683 |
|
|
684 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
685 |
write_vol_header = 1; |
write_vol_header = 1; |
686 |
|
|
687 |
pEnc->mbParam.quant_type = MPEG4_QUANT; |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
688 |
|
|
689 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
690 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
691 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
692 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
724 |
|
|
725 |
if (pResult) |
if (pResult) |
726 |
{ |
{ |
727 |
pResult->quant = pEnc->mbParam.quant; |
pResult->quant = pEnc->current->quant; |
728 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
729 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
730 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
735 |
|
|
736 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
737 |
{ |
{ |
738 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
RateControlUpdate(&pEnc->rate_control, |
739 |
|
pEnc->current->quant, |
740 |
|
pFrame->length, |
741 |
|
pFrame->intra); |
742 |
} |
} |
743 |
|
|
744 |
|
#ifdef _DEBUG |
745 |
|
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
746 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
747 |
|
|
748 |
|
sprintf(temp, "PSNR: %f\n", psnr); |
749 |
|
DEBUG(temp); |
750 |
|
#endif |
751 |
|
|
752 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
753 |
|
|
754 |
stop_global_timer(); |
stop_global_timer(); |
755 |
write_timer(); |
write_timer(); |
756 |
|
|
757 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
758 |
} |
} |
759 |
|
#endif |
760 |
|
|
761 |
|
|
762 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
763 |
|
|
764 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
765 |
|
|
766 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
767 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
768 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
769 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
770 |
|
pMB->sad16 = 0; |
771 |
|
|
772 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
773 |
if(pMB->dquant != NO_CHANGE) |
if(pMB->dquant != NO_CHANGE) |
774 |
{ |
{ |
775 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
776 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
777 |
|
|
778 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
779 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
if (pEnc->current->quant < 1) pEnc->current->quant = 1; |
780 |
} |
} |
781 |
} |
} |
782 |
|
|
783 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
|
} |
|
|
|
|
|
|
|
|
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
|
|
{ |
|
|
|
|
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
|
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
|
|
|
|
|
uint16_t x, y; |
|
|
|
|
|
pEnc->iFrameNum = 0; |
|
|
pEnc->mbParam.rounding_type = 1; |
|
|
pEnc->mbParam.coding_type = I_VOP; |
|
|
|
|
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
|
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
|
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
|
|
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
|
|
|
|
CodeIntraMB(pEnc, pMB); |
|
|
|
|
|
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
|
|
|
|
|
start_timer(); |
|
|
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
|
|
stop_prediction_timer(); |
|
|
|
|
|
start_timer(); |
|
|
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
*pBits = BitstreamPos(bs) - *pBits; |
|
|
pEnc->sStat.fMvPrevSigma = -1; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->mbParam.fixed_code = 2; |
|
|
|
|
|
return 1; // intra |
|
784 |
} |
} |
785 |
|
|
786 |
|
|
811 |
return; |
return; |
812 |
} |
} |
813 |
|
|
814 |
pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
815 |
|
|
816 |
length = pEnc->mbParam.fixed_code + 5; |
length = pEnc->current->fcode + 5; |
817 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
818 |
|
|
819 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
820 |
{ |
{ |
821 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
822 |
{ |
{ |
823 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
824 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
825 |
VECTOR pred[4]; |
VECTOR pred[4]; |
826 |
VECTOR tmp; |
VECTOR tmp; |
827 |
int dummy[4]; |
int32_t dummy[4]; |
828 |
int vec; |
int vec; |
829 |
|
|
830 |
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
831 |
|
|
832 |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
833 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
834 |
|
|
835 |
|
if (pMB->mode == MODE_INTER) |
836 |
{ |
{ |
837 |
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
838 |
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
839 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
840 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
841 |
|
|
842 |
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
843 |
|
|
844 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec=0 ; vec<4 ; ++vec) |
845 |
{ |
{ |
858 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
859 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
860 |
|
|
861 |
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
862 |
|
|
863 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
864 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
866 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
867 |
} |
} |
868 |
} |
} |
869 |
else // intra / intra_q / stuffing / not_coded |
else // intra / stuffing / not_coded |
870 |
{ |
{ |
871 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec=0 ; vec<4 ; ++vec) |
872 |
{ |
{ |
873 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
874 |
} |
} |
875 |
} |
} |
876 |
|
|
877 |
|
if (pMB->mode == MODE_INTER4V && |
878 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) |
879 |
|
{ |
880 |
|
pMB->mode = MODE_INTRA; |
881 |
|
|
882 |
|
for (vec=0 ; vec<4 ; ++vec) |
883 |
|
{ |
884 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
885 |
|
} |
886 |
|
} |
887 |
} |
} |
888 |
} |
} |
889 |
} |
} |
918 |
return; |
return; |
919 |
} |
} |
920 |
|
|
921 |
length = pEnc->mbParam.fixed_code + 5; |
length = pEnc->current->fcode + 5; |
922 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
923 |
|
|
924 |
if (hint->rawhints) |
if (hint->rawhints) |
925 |
{ |
{ |
926 |
hint->mvhint.fcode = pEnc->mbParam.fixed_code; |
hint->mvhint.fcode = pEnc->current->fcode; |
927 |
} |
} |
928 |
else |
else |
929 |
{ |
{ |
930 |
BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
931 |
} |
} |
932 |
|
|
933 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
934 |
{ |
{ |
935 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
936 |
{ |
{ |
937 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
938 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
939 |
VECTOR tmp; |
VECTOR tmp; |
940 |
|
|
999 |
} |
} |
1000 |
|
|
1001 |
|
|
1002 |
|
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
1003 |
|
{ |
1004 |
|
|
1005 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1006 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1007 |
|
|
1008 |
|
uint16_t x, y; |
1009 |
|
|
1010 |
|
pEnc->iFrameNum = 0; |
1011 |
|
pEnc->mbParam.m_rounding_type = 1; |
1012 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1013 |
|
pEnc->current->coding_type = I_VOP; |
1014 |
|
|
1015 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1016 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1017 |
|
|
1018 |
|
*pBits = BitstreamPos(bs); |
1019 |
|
|
1020 |
|
pEnc->sStat.iTextBits = 0; |
1021 |
|
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1022 |
|
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1023 |
|
|
1024 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1025 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1026 |
|
{ |
1027 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1028 |
|
|
1029 |
|
CodeIntraMB(pEnc, pMB); |
1030 |
|
|
1031 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1032 |
|
|
1033 |
|
start_timer(); |
1034 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1035 |
|
stop_prediction_timer(); |
1036 |
|
|
1037 |
|
start_timer(); |
1038 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1039 |
|
stop_coding_timer(); |
1040 |
|
} |
1041 |
|
|
1042 |
|
emms(); |
1043 |
|
|
1044 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1045 |
|
pEnc->sStat.fMvPrevSigma = -1; |
1046 |
|
pEnc->sStat.iMvSum = 0; |
1047 |
|
pEnc->sStat.iMvCount = 0; |
1048 |
|
pEnc->mbParam.m_fcode = 2; |
1049 |
|
|
1050 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1051 |
|
{ |
1052 |
|
HintedMEGet(pEnc, 1); |
1053 |
|
} |
1054 |
|
|
1055 |
|
return 1; // intra |
1056 |
|
} |
1057 |
|
|
1058 |
|
|
1059 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1060 |
|
|
1061 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
1068 |
int iLimit; |
int iLimit; |
1069 |
uint32_t x, y; |
uint32_t x, y; |
1070 |
int iSearchRange; |
int iSearchRange; |
1071 |
bool bIntra; |
int bIntra; |
1072 |
|
|
1073 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1074 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
1075 |
|
|
1076 |
start_timer(); |
start_timer(); |
1077 |
image_setedges(pRef, |
image_setedges(pRef, |
1079 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1080 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
1081 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1082 |
pEnc->mbParam.global_flags & XVID_INTERLACING); |
pEnc->current->global_flags & XVID_INTERLACING); |
1083 |
stop_edges_timer(); |
stop_edges_timer(); |
1084 |
|
|
1085 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1086 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1087 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1088 |
|
|
1089 |
if (!force_inter) |
if (!force_inter) |
1090 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
1091 |
else |
else |
1092 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1093 |
|
|
1094 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1095 |
start_timer(); |
start_timer(); |
1096 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1097 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1098 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1099 |
stop_inter_timer(); |
stop_inter_timer(); |
1100 |
} |
} |
1101 |
|
|
1102 |
start_timer(); |
start_timer(); |
1103 |
if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1104 |
{ |
{ |
1105 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1106 |
} |
} |
1107 |
else |
else |
1108 |
{ |
{ |
1109 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
bIntra = MotionEstimation( |
1110 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->mbParam, |
1111 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
pEnc->current, |
1112 |
|
pEnc->reference, |
1113 |
|
&pEnc->vInterH, |
1114 |
|
&pEnc->vInterV, |
1115 |
|
&pEnc->vInterHV, |
1116 |
|
iLimit); |
1117 |
} |
} |
1118 |
stop_motion_timer(); |
stop_motion_timer(); |
1119 |
|
|
1120 |
if (bIntra == 1) |
if (bIntra == 1) |
1121 |
{ |
{ |
|
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
|
|
{ |
|
|
HintedMEGet(pEnc, 1); |
|
|
} |
|
1122 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
1123 |
} |
} |
1124 |
|
|
1125 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1126 |
|
|
1127 |
if(vol_header) |
if(vol_header) |
1128 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1129 |
|
|
1130 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1131 |
|
|
1132 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1133 |
|
|
1140 |
{ |
{ |
1141 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
1142 |
{ |
{ |
1143 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1144 |
|
|
1145 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1146 |
|
|
1149 |
start_timer(); |
start_timer(); |
1150 |
MBMotionCompensation(pMB, |
MBMotionCompensation(pMB, |
1151 |
x, y, |
x, y, |
1152 |
&pEnc->sReference, |
&pEnc->reference->image, |
1153 |
&pEnc->vInterH, |
&pEnc->vInterH, |
1154 |
&pEnc->vInterV, |
&pEnc->vInterV, |
1155 |
&pEnc->vInterHV, |
&pEnc->vInterHV, |
1156 |
&pEnc->sCurrent, |
&pEnc->current->image, |
1157 |
dct_codes, |
dct_codes, |
1158 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
1159 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1160 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1161 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1162 |
stop_comp_timer(); |
stop_comp_timer(); |
1163 |
|
|
1164 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1165 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
1166 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1167 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1168 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
1169 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
else if(pEnc->current->quant < 1) pEnc->current->quant = 1; |
1170 |
} |
} |
1171 |
} |
} |
1172 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
1173 |
|
|
1174 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1175 |
|
|
1176 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1177 |
} |
} |
1178 |
else |
else |
1179 |
{ |
{ |
1180 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1181 |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1182 |
} |
} |
1183 |
|
|
1184 |
start_timer(); |
start_timer(); |
1185 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1186 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1187 |
|
|
1188 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
1203 |
} |
} |
1204 |
|
|
1205 |
start_timer(); |
start_timer(); |
1206 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1207 |
stop_coding_timer(); |
stop_coding_timer(); |
1208 |
} |
} |
1209 |
} |
} |
1210 |
|
|
1211 |
emms(); |
emms(); |
1212 |
|
|
1213 |
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1214 |
{ |
{ |
1215 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1216 |
} |
} |
1220 |
|
|
1221 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1222 |
|
|
1223 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1224 |
|
|
1225 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1226 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1227 |
{ |
{ |
1228 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1229 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1230 |
} |
} |
1231 |
else if ((fSigma < iSearchRange / 6) |
else if ((fSigma < iSearchRange / 6) |
1232 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1233 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1234 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1235 |
{ |
{ |
1236 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1237 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1238 |
} |
} |
1239 |
|
|
1243 |
|
|
1244 |
return 0; // inter |
return 0; // inter |
1245 |
} |
} |
1246 |
|
|
1247 |
|
|
1248 |
|
#ifdef BFRAMES |
1249 |
|
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1250 |
|
{ |
1251 |
|
int16_t dct_codes[6*64]; |
1252 |
|
int16_t qcoeff[6*64]; |
1253 |
|
uint32_t x, y; |
1254 |
|
VECTOR forward; |
1255 |
|
VECTOR backward; |
1256 |
|
|
1257 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1258 |
|
IMAGE *b_ref = &pEnc->current->image; |
1259 |
|
|
1260 |
|
// forward |
1261 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1262 |
|
start_timer(); |
1263 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1264 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1265 |
|
stop_inter_timer(); |
1266 |
|
|
1267 |
|
// backward |
1268 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1269 |
|
start_timer(); |
1270 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1271 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1272 |
|
stop_inter_timer(); |
1273 |
|
|
1274 |
|
start_timer(); |
1275 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1276 |
|
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1277 |
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1278 |
|
|
1279 |
|
|
1280 |
|
stop_motion_timer(); |
1281 |
|
|
1282 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1283 |
|
{ |
1284 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1285 |
|
}*/ |
1286 |
|
|
1287 |
|
frame->coding_type = B_VOP; |
1288 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
1289 |
|
|
1290 |
|
*pBits = BitstreamPos(bs); |
1291 |
|
|
1292 |
|
pEnc->sStat.iTextBits = 0; |
1293 |
|
pEnc->sStat.iMvSum = 0; |
1294 |
|
pEnc->sStat.iMvCount = 0; |
1295 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1296 |
|
|
1297 |
|
|
1298 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1299 |
|
{ |
1300 |
|
// reset prediction |
1301 |
|
|
1302 |
|
forward.x = 0; |
1303 |
|
forward.y = 0; |
1304 |
|
backward.x = 0; |
1305 |
|
backward.y = 0; |
1306 |
|
|
1307 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1308 |
|
{ |
1309 |
|
MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
1310 |
|
MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1311 |
|
MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1312 |
|
|
1313 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1314 |
|
if (mb->mode == MODE_NOT_CODED) |
1315 |
|
{ |
1316 |
|
mb->mvs[0].x = 0; |
1317 |
|
mb->mvs[0].y = 0; |
1318 |
|
continue; |
1319 |
|
} |
1320 |
|
|
1321 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1322 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1323 |
|
b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1324 |
|
dct_codes); |
1325 |
|
|
1326 |
|
mb->quant = frame->quant; |
1327 |
|
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1328 |
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1329 |
|
|
1330 |
|
|
1331 |
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && |
1332 |
|
mb->cbp == 0 && |
1333 |
|
mb->mvs[0].x == 0 && |
1334 |
|
mb->mvs[0].y == 0) |
1335 |
|
{ |
1336 |
|
mb->mode = 5; // skipped |
1337 |
|
} |
1338 |
|
|
1339 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) |
1340 |
|
{ |
1341 |
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1342 |
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
1343 |
|
forward.x = mb->mvs[0].x; |
1344 |
|
forward.y = mb->mvs[0].y; |
1345 |
|
} |
1346 |
|
|
1347 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) |
1348 |
|
{ |
1349 |
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
1350 |
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
1351 |
|
backward.x = mb->b_mvs[0].x; |
1352 |
|
backward.y = mb->b_mvs[0].y; |
1353 |
|
} |
1354 |
|
|
1355 |
|
// 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); |
1356 |
|
|
1357 |
|
start_timer(); |
1358 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1359 |
|
stop_coding_timer(); |
1360 |
|
} |
1361 |
|
} |
1362 |
|
|
1363 |
|
emms(); |
1364 |
|
|
1365 |
|
// TODO: dynamic fcode/bcode ??? |
1366 |
|
|
1367 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1368 |
|
} |
1369 |
|
#endif |