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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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* $Id$ |
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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 "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
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#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
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#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
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#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 = pParam->bitrate * pParam->fbase; |
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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if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
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pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
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if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
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return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
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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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if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* 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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free(pEnc); |
if (pEnc->current) xvid_free(pEnc->current); |
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xvid_free(pEnc); |
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return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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} |
} |
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if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate mb memory */ |
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pEnc->current->mbs = NULL; |
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pEnc->reference->mbs = NULL; |
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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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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); |
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free(pEnc); |
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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#ifdef _DEBUG |
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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 || |
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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 || |
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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) |
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{ |
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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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#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); |
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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); |
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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); |
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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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return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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} |
} |
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if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
// ============================================================================== |
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#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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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
int n; |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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free(pEnc); |
pEnc->bframes = malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *)); |
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return XVID_ERR_MEMORY; |
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} |
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if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
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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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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free(pEnc); |
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return XVID_ERR_MEMORY; |
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; |
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if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
if (pParam->rc_bitrate) |
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{ |
{ |
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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
RateControlInit(&pEnc->rate_control, |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->rc_bitrate, |
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->rc_reaction_delay_factor, |
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image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->rc_averaging_period, |
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free(pEnc); |
pParam->rc_buffer, |
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return XVID_ERR_MEMORY; |
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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pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
init_timer(); |
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if (pEnc->pMBs == NULL) |
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return XVID_ERR_OK; |
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} |
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int encoder_destroy(Encoder * pEnc) |
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{ |
{ |
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image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
ENC_CHECK(pEnc); |
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image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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// ================================================================= |
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#ifdef BFRAMES |
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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); |
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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); |
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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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free(pEnc); |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
347 |
return XVID_ERR_MEMORY; |
#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); |
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return XVID_ERR_OK; |
363 |
} |
} |
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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++) |
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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) |
370 |
{ |
{ |
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pEnc->pMBs[i].dquant = NO_CHANGE; |
uint16_t x, y; |
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} |
Bitstream bs; |
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uint32_t bits; |
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|
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pParam->handle = (void *)pEnc; |
#ifdef _DEBUG |
376 |
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float psnr; |
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char temp[128]; |
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#endif |
379 |
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|
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if (pParam->bitrate) |
ENC_CHECK(pEnc); |
381 |
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ENC_CHECK(pFrame); |
382 |
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start_global_timer(); |
384 |
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385 |
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BitstreamInit(&bs, pFrame->bitstream, 0); |
386 |
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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// bframe "flush" code |
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
390 |
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|
391 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) && |
392 |
|
pEnc->bframenum_head < pEnc->bframenum_tail) |
393 |
{ |
{ |
394 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
|
395 |
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
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 |
create_vlc_tables(); |
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; |
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 |
int encoder_destroy(Encoder * pEnc) |
if (pEnc->bframenum_head > 0) |
437 |
{ |
{ |
438 |
ENC_CHECK(pEnc); |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
439 |
ENC_CHECK(pEnc->sCurrent.y); |
} |
|
ENC_CHECK(pEnc->sReference.y); |
|
440 |
|
|
441 |
free(pEnc->pMBs); |
pEnc->flush_bframes = 0; |
442 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
443 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
444 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
445 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
SWAP(pEnc->current, pEnc->reference); |
446 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
447 |
free(pEnc); |
pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(&pEnc->rate_control, 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 |
destroy_vlc_tables(); |
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->rate_control, |
585 |
|
pEnc->current->quant, |
586 |
|
pFrame->length, |
587 |
|
pFrame->intra); |
588 |
|
} |
589 |
|
|
590 |
|
pEnc->iFrameNum++; |
591 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
592 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
593 |
|
{ |
594 |
|
pEnc->mbParam.m_seconds++; |
595 |
|
pEnc->mbParam.m_ticks = 0; |
596 |
|
} |
597 |
|
pFrame->input_consumed = 1; |
598 |
|
|
599 |
|
stop_global_timer(); |
600 |
|
write_timer(); |
601 |
|
|
602 |
|
return XVID_ERR_OK; |
603 |
|
} |
604 |
|
// ================================================================== |
605 |
|
#else |
606 |
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) |
607 |
{ |
{ |
608 |
uint16_t x, y; |
uint16_t x, y; |
609 |
Bitstream bs; |
Bitstream bs; |
610 |
uint32_t bits; |
uint32_t bits; |
|
uint16_t quant_type = 0; |
|
611 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
612 |
|
#ifdef _DEBUG |
613 |
|
float psnr; |
614 |
|
uint8_t temp[100]; |
615 |
|
#endif |
616 |
|
|
617 |
start_global_timer(); |
start_global_timer(); |
618 |
|
|
621 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
622 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
623 |
|
|
624 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
625 |
pEnc->mbParam.motion_flags = pFrame->motion; |
|
626 |
|
pEnc->current->global_flags = pFrame->general; |
627 |
|
pEnc->current->motion_flags = pFrame->motion; |
628 |
|
pEnc->mbParam.hint = &pFrame->hint; |
629 |
|
|
630 |
start_timer(); |
start_timer(); |
631 |
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, |
632 |
pFrame->image, pFrame->colorspace)) |
pFrame->image, pFrame->colorspace)) |
633 |
{ |
{ |
634 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
635 |
} |
} |
636 |
stop_conv_timer(); |
stop_conv_timer(); |
637 |
|
|
638 |
|
#ifdef _DEBUG |
639 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
640 |
|
#endif |
641 |
|
|
642 |
|
EMMS(); |
643 |
|
|
644 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
645 |
|
|
646 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
647 |
{ |
{ |
648 |
pEnc->mbParam.quant = RateControlGetQ(0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control,0); |
649 |
} |
} |
650 |
else |
else |
651 |
{ |
{ |
652 |
pEnc->mbParam.quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
653 |
} |
} |
654 |
|
|
655 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
656 |
{ |
{ |
657 |
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
658 |
|
|
659 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
660 |
temp_dquants, pFrame->quant, pFrame->quant, |
pEnc->mbParam.edged_width, // stride |
661 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
temp_dquants, |
662 |
|
pEnc->current->quant, |
663 |
|
pEnc->current->quant, // min_quant |
664 |
|
2*pEnc->current->quant, // max_quant |
665 |
|
pEnc->mbParam.mb_width, |
666 |
|
pEnc->mbParam.mb_height); |
667 |
|
|
668 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
669 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
670 |
{ |
{ |
671 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
672 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
673 |
} |
} |
674 |
free(temp_dquants); |
xvid_free(temp_dquants); |
675 |
} |
} |
676 |
|
|
677 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
678 |
quant_type = H263_QUANT; |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) |
|
|
quant_type = MPEG4_QUANT; |
|
|
|
|
|
if(pEnc->mbParam.quant_type != quant_type) { |
|
|
pEnc->mbParam.quant_type = quant_type; |
|
679 |
write_vol_header = 1; |
write_vol_header = 1; |
680 |
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
681 |
} |
} |
682 |
else |
else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
|
write_vol_header = 0; |
|
|
|
|
|
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) |
|
|
{ |
|
683 |
int ret1, ret2; |
int ret1, ret2; |
684 |
|
|
685 |
|
ret1 = ret2 = 0; |
686 |
|
|
687 |
|
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
688 |
|
write_vol_header = 1; |
689 |
|
|
690 |
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
691 |
|
|
692 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
693 |
|
if(pFrame->quant_intra_matrix != NULL) |
694 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
695 |
|
if(pFrame->quant_inter_matrix != NULL) |
696 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
697 |
|
} |
698 |
|
else { |
699 |
|
ret1 = set_intra_matrix(get_default_intra_matrix()); |
700 |
|
ret2 = set_inter_matrix(get_default_inter_matrix()); |
701 |
|
} |
702 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
703 |
write_vol_header = ret1 | ret2; |
write_vol_header = ret1 | ret2; |
704 |
} |
} |
727 |
|
|
728 |
if (pResult) |
if (pResult) |
729 |
{ |
{ |
730 |
pResult->quant = pEnc->mbParam.quant; |
pResult->quant = pEnc->current->quant; |
731 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
732 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
733 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
734 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->sStat.ublks; |
735 |
} |
} |
736 |
|
|
737 |
if (pEnc->bitrate) |
EMMS(); |
738 |
|
|
739 |
|
if (pFrame->quant == 0) |
740 |
{ |
{ |
741 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
RateControlUpdate(&pEnc->rate_control, |
742 |
|
pEnc->current->quant, |
743 |
|
pFrame->length, |
744 |
|
pFrame->intra); |
745 |
} |
} |
746 |
|
|
747 |
|
#ifdef _DEBUG |
748 |
|
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
749 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
750 |
|
|
751 |
|
sprintf(temp, "PSNR: %f\n", psnr); |
752 |
|
DEBUG(temp); |
753 |
|
#endif |
754 |
|
|
755 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
756 |
|
|
757 |
stop_global_timer(); |
stop_global_timer(); |
758 |
write_timer(); |
write_timer(); |
759 |
|
|
760 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
761 |
} |
} |
762 |
|
#endif |
763 |
|
|
764 |
|
|
765 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
766 |
|
|
767 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
768 |
|
|
769 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
770 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
771 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
772 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
773 |
|
pMB->sad16 = 0; |
774 |
|
|
775 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
776 |
if(pMB->dquant != NO_CHANGE) |
if(pMB->dquant != NO_CHANGE) |
777 |
{ |
{ |
778 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
779 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
780 |
|
|
781 |
|
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
782 |
|
if (pEnc->current->quant < 1) pEnc->current->quant = 1; |
783 |
|
} |
784 |
|
} |
785 |
|
|
786 |
|
pMB->quant = pEnc->current->quant; |
787 |
|
} |
788 |
|
|
789 |
|
|
790 |
|
#define FCODEBITS 3 |
791 |
|
#define MODEBITS 5 |
792 |
|
|
793 |
|
void HintedMESet(Encoder * pEnc, int * intra) |
794 |
|
{ |
795 |
|
HINTINFO * hint; |
796 |
|
Bitstream bs; |
797 |
|
int length, high; |
798 |
|
uint32_t x, y; |
799 |
|
|
800 |
|
hint = pEnc->mbParam.hint; |
801 |
|
|
802 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (hint->rawhints) |
803 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
{ |
804 |
|
*intra = hint->mvhint.intra; |
805 |
|
} |
806 |
|
else |
807 |
|
{ |
808 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
809 |
|
*intra = BitstreamGetBit(&bs); |
810 |
|
} |
811 |
|
|
812 |
|
if (*intra) |
813 |
|
{ |
814 |
|
return; |
815 |
|
} |
816 |
|
|
817 |
|
pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
818 |
|
|
819 |
|
length = pEnc->current->fcode + 5; |
820 |
|
high = 1 << (length - 1); |
821 |
|
|
822 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
823 |
|
{ |
824 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
825 |
|
{ |
826 |
|
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
827 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
828 |
|
VECTOR pred[4]; |
829 |
|
VECTOR tmp; |
830 |
|
int32_t dummy[4]; |
831 |
|
int vec; |
832 |
|
|
833 |
|
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
834 |
|
|
835 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
836 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
837 |
|
|
838 |
|
if (pMB->mode == MODE_INTER) |
839 |
|
{ |
840 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
841 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
842 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
843 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
844 |
|
|
845 |
|
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
846 |
|
|
847 |
|
for (vec=0 ; vec<4 ; ++vec) |
848 |
|
{ |
849 |
|
pMB->mvs[vec].x = tmp.x; |
850 |
|
pMB->mvs[vec].y = tmp.y; |
851 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
852 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
853 |
|
} |
854 |
|
} |
855 |
|
else if (pMB->mode == MODE_INTER4V) |
856 |
|
{ |
857 |
|
for (vec=0 ; vec<4 ; ++vec) |
858 |
|
{ |
859 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); |
860 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); |
861 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
862 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
863 |
|
|
864 |
|
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
865 |
|
|
866 |
|
pMB->mvs[vec].x = tmp.x; |
867 |
|
pMB->mvs[vec].y = tmp.y; |
868 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
869 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
870 |
|
} |
871 |
|
} |
872 |
|
else // intra / stuffing / not_coded |
873 |
|
{ |
874 |
|
for (vec=0 ; vec<4 ; ++vec) |
875 |
|
{ |
876 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
877 |
|
} |
878 |
|
} |
879 |
|
|
880 |
|
if (pMB->mode == MODE_INTER4V && |
881 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) |
882 |
|
{ |
883 |
|
pMB->mode = MODE_INTRA; |
884 |
|
|
885 |
|
for (vec=0 ; vec<4 ; ++vec) |
886 |
|
{ |
887 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
888 |
|
} |
889 |
|
} |
890 |
|
} |
891 |
|
} |
892 |
|
} |
893 |
|
|
894 |
|
|
895 |
|
void HintedMEGet(Encoder * pEnc, int intra) |
896 |
|
{ |
897 |
|
HINTINFO * hint; |
898 |
|
Bitstream bs; |
899 |
|
uint32_t x, y; |
900 |
|
int length, high; |
901 |
|
|
902 |
|
hint = pEnc->mbParam.hint; |
903 |
|
|
904 |
|
if (hint->rawhints) |
905 |
|
{ |
906 |
|
hint->mvhint.intra = intra; |
907 |
|
} |
908 |
|
else |
909 |
|
{ |
910 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
911 |
|
BitstreamPutBit(&bs, intra); |
912 |
|
} |
913 |
|
|
914 |
|
if (intra) |
915 |
|
{ |
916 |
|
if (!hint->rawhints) |
917 |
|
{ |
918 |
|
BitstreamPad(&bs); |
919 |
|
hint->hintlength = BitstreamLength(&bs); |
920 |
|
} |
921 |
|
return; |
922 |
|
} |
923 |
|
|
924 |
|
length = pEnc->current->fcode + 5; |
925 |
|
high = 1 << (length - 1); |
926 |
|
|
927 |
|
if (hint->rawhints) |
928 |
|
{ |
929 |
|
hint->mvhint.fcode = pEnc->current->fcode; |
930 |
|
} |
931 |
|
else |
932 |
|
{ |
933 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
934 |
|
} |
935 |
|
|
936 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
937 |
|
{ |
938 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
939 |
|
{ |
940 |
|
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
941 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
942 |
|
VECTOR tmp; |
943 |
|
|
944 |
|
if (hint->rawhints) |
945 |
|
{ |
946 |
|
bhint->mode = pMB->mode; |
947 |
|
} |
948 |
|
else |
949 |
|
{ |
950 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
951 |
|
} |
952 |
|
|
953 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
954 |
|
{ |
955 |
|
tmp.x = pMB->mvs[0].x; |
956 |
|
tmp.y = pMB->mvs[0].y; |
957 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
958 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
959 |
|
|
960 |
|
if (hint->rawhints) |
961 |
|
{ |
962 |
|
bhint->mvs[0].x = tmp.x; |
963 |
|
bhint->mvs[0].y = tmp.y; |
964 |
|
} |
965 |
|
else |
966 |
|
{ |
967 |
|
BitstreamPutBits(&bs, tmp.x, length); |
968 |
|
BitstreamPutBits(&bs, tmp.y, length); |
969 |
|
} |
970 |
|
} |
971 |
|
else if (pMB->mode == MODE_INTER4V) |
972 |
|
{ |
973 |
|
int vec; |
974 |
|
|
975 |
|
for (vec=0 ; vec<4 ; ++vec) |
976 |
|
{ |
977 |
|
tmp.x = pMB->mvs[vec].x; |
978 |
|
tmp.y = pMB->mvs[vec].y; |
979 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
980 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
981 |
|
|
982 |
|
if (hint->rawhints) |
983 |
|
{ |
984 |
|
bhint->mvs[vec].x = tmp.x; |
985 |
|
bhint->mvs[vec].y = tmp.y; |
986 |
|
} |
987 |
|
else |
988 |
|
{ |
989 |
|
BitstreamPutBits(&bs, tmp.x, length); |
990 |
|
BitstreamPutBits(&bs, tmp.y, length); |
991 |
|
} |
992 |
|
} |
993 |
|
} |
994 |
} |
} |
995 |
} |
} |
996 |
|
|
997 |
pMB->quant = pEnc->mbParam.quant; |
if (!hint->rawhints) |
998 |
|
{ |
999 |
|
BitstreamPad(&bs); |
1000 |
|
hint->hintlength = BitstreamLength(&bs); |
1001 |
|
} |
1002 |
} |
} |
1003 |
|
|
1004 |
|
|
1005 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
1006 |
{ |
{ |
1007 |
int16_t dct_codes[6][64]; |
|
1008 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1009 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1010 |
|
|
1011 |
uint16_t x, y; |
uint16_t x, y; |
1012 |
|
|
1013 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1014 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1015 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1016 |
|
pEnc->current->coding_type = I_VOP; |
1017 |
|
|
1018 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1019 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
1020 |
|
|
1021 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1022 |
|
|
1027 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1028 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1029 |
{ |
{ |
1030 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1031 |
|
|
1032 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1033 |
|
|
1034 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1035 |
|
|
1036 |
start_timer(); |
start_timer(); |
1037 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1038 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1039 |
|
|
1040 |
start_timer(); |
start_timer(); |
1041 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1042 |
stop_coding_timer(); |
stop_coding_timer(); |
1043 |
} |
} |
1044 |
|
|
1048 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
1049 |
pEnc->sStat.iMvSum = 0; |
pEnc->sStat.iMvSum = 0; |
1050 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1051 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.m_fcode = 2; |
1052 |
|
|
1053 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1054 |
|
{ |
1055 |
|
HintedMEGet(pEnc, 1); |
1056 |
|
} |
1057 |
|
|
1058 |
return 1; // intra |
return 1; // intra |
1059 |
} |
} |
1064 |
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) |
1065 |
{ |
{ |
1066 |
float fSigma; |
float fSigma; |
1067 |
int16_t dct_codes[6][64]; |
|
1068 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1069 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1070 |
|
|
1071 |
int iLimit; |
int iLimit; |
1072 |
uint32_t x, y; |
uint32_t x, y; |
1073 |
int iSearchRange; |
int iSearchRange; |
1074 |
bool bIntra; |
int bIntra; |
1075 |
|
|
1076 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1077 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
1078 |
|
|
1079 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
1080 |
|
image_setedges(pRef, |
1081 |
|
pEnc->mbParam.edged_width, |
1082 |
|
pEnc->mbParam.edged_height, |
1083 |
|
pEnc->mbParam.width, |
1084 |
|
pEnc->mbParam.height, |
1085 |
|
pEnc->current->global_flags & XVID_INTERLACING); |
1086 |
|
stop_edges_timer(); |
1087 |
|
|
1088 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1089 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1090 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1091 |
|
|
1092 |
if (!force_inter) |
if (!force_inter) |
1093 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
1094 |
else |
else |
1095 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1096 |
|
|
1097 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1098 |
start_timer(); |
start_timer(); |
1099 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1100 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1101 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1102 |
stop_inter_timer(); |
stop_inter_timer(); |
1103 |
} |
} |
1104 |
|
|
1105 |
start_timer(); |
start_timer(); |
1106 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1107 |
&pEnc->vInterH, &pEnc->vInterV, |
{ |
1108 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
HintedMESet(pEnc, &bIntra); |
1109 |
|
} |
1110 |
|
else |
1111 |
|
{ |
1112 |
|
bIntra = MotionEstimation( |
1113 |
|
&pEnc->mbParam, |
1114 |
|
pEnc->current, |
1115 |
|
pEnc->reference, |
1116 |
|
&pEnc->vInterH, |
1117 |
|
&pEnc->vInterV, |
1118 |
|
&pEnc->vInterHV, |
1119 |
|
iLimit); |
1120 |
|
} |
1121 |
stop_motion_timer(); |
stop_motion_timer(); |
1122 |
|
|
1123 |
if (bIntra == 1) |
if (bIntra == 1) |
1124 |
|
{ |
1125 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
1126 |
|
} |
1127 |
|
|
1128 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1129 |
|
|
1130 |
if(vol_header) |
if(vol_header) |
1131 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1132 |
|
|
1133 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
1134 |
|
|
1135 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1136 |
|
|
1143 |
{ |
{ |
1144 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
1145 |
{ |
{ |
1146 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1147 |
|
|
1148 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1149 |
|
|
1150 |
if (!bIntra) |
if (!bIntra) |
1151 |
{ |
{ |
1152 |
start_timer(); |
start_timer(); |
1153 |
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
MBMotionCompensation(pMB, |
1154 |
&pEnc->vInterH, &pEnc->vInterV, |
x, y, |
1155 |
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
&pEnc->reference->image, |
1156 |
|
&pEnc->vInterH, |
1157 |
|
&pEnc->vInterV, |
1158 |
|
&pEnc->vInterHV, |
1159 |
|
&pEnc->current->image, |
1160 |
|
dct_codes, |
1161 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
1162 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1163 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1164 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1165 |
stop_comp_timer(); |
stop_comp_timer(); |
1166 |
|
|
1167 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1168 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
1169 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1170 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1171 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
1172 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
else if(pEnc->current->quant < 1) pEnc->current->quant = 1; |
1173 |
} |
} |
1174 |
} |
} |
1175 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
1176 |
|
|
1177 |
|
pMB->field_pred = 0; |
1178 |
|
|
1179 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1180 |
} |
} |
1181 |
else |
else |
1182 |
{ |
{ |
1183 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1184 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1185 |
} |
} |
1186 |
|
|
1187 |
start_timer(); |
start_timer(); |
1188 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1189 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1190 |
|
|
1191 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
1206 |
} |
} |
1207 |
|
|
1208 |
start_timer(); |
start_timer(); |
1209 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1210 |
stop_coding_timer(); |
stop_coding_timer(); |
1211 |
} |
} |
1212 |
} |
} |
1213 |
|
|
1214 |
emms(); |
emms(); |
1215 |
|
|
1216 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1217 |
|
{ |
1218 |
|
HintedMEGet(pEnc, 0); |
1219 |
|
} |
1220 |
|
|
1221 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->sStat.iMvCount == 0) |
1222 |
pEnc->sStat.iMvCount = 1; |
pEnc->sStat.iMvCount = 1; |
1223 |
|
|
1224 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1225 |
|
|
1226 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1227 |
|
|
1228 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1229 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1230 |
{ |
{ |
1231 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1232 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1233 |
} |
} |
1234 |
else if ((fSigma < iSearchRange / 6) |
else if ((fSigma < iSearchRange / 6) |
1235 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1236 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1237 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1238 |
{ |
{ |
1239 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1240 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1241 |
} |
} |
1242 |
|
|
1246 |
|
|
1247 |
return 0; // inter |
return 0; // inter |
1248 |
} |
} |
1249 |
|
|
1250 |
|
|
1251 |
|
#ifdef BFRAMES |
1252 |
|
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1253 |
|
{ |
1254 |
|
int16_t dct_codes[6*64]; |
1255 |
|
int16_t qcoeff[6*64]; |
1256 |
|
uint32_t x, y; |
1257 |
|
VECTOR forward; |
1258 |
|
VECTOR backward; |
1259 |
|
|
1260 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1261 |
|
IMAGE *b_ref = &pEnc->current->image; |
1262 |
|
|
1263 |
|
// forward |
1264 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1265 |
|
start_timer(); |
1266 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1267 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1268 |
|
stop_inter_timer(); |
1269 |
|
|
1270 |
|
// backward |
1271 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1272 |
|
start_timer(); |
1273 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1274 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1275 |
|
stop_inter_timer(); |
1276 |
|
|
1277 |
|
start_timer(); |
1278 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1279 |
|
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1280 |
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1281 |
|
|
1282 |
|
|
1283 |
|
stop_motion_timer(); |
1284 |
|
|
1285 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1286 |
|
{ |
1287 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1288 |
|
}*/ |
1289 |
|
|
1290 |
|
frame->coding_type = B_VOP; |
1291 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
1292 |
|
|
1293 |
|
*pBits = BitstreamPos(bs); |
1294 |
|
|
1295 |
|
pEnc->sStat.iTextBits = 0; |
1296 |
|
pEnc->sStat.iMvSum = 0; |
1297 |
|
pEnc->sStat.iMvCount = 0; |
1298 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1299 |
|
|
1300 |
|
|
1301 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1302 |
|
{ |
1303 |
|
// reset prediction |
1304 |
|
|
1305 |
|
forward.x = 0; |
1306 |
|
forward.y = 0; |
1307 |
|
backward.x = 0; |
1308 |
|
backward.y = 0; |
1309 |
|
|
1310 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1311 |
|
{ |
1312 |
|
MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
1313 |
|
MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1314 |
|
MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1315 |
|
|
1316 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1317 |
|
if (mb->mode == MODE_NOT_CODED) |
1318 |
|
{ |
1319 |
|
mb->mvs[0].x = 0; |
1320 |
|
mb->mvs[0].y = 0; |
1321 |
|
continue; |
1322 |
|
} |
1323 |
|
|
1324 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1325 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1326 |
|
b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1327 |
|
dct_codes); |
1328 |
|
|
1329 |
|
mb->quant = frame->quant; |
1330 |
|
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1331 |
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1332 |
|
|
1333 |
|
|
1334 |
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && |
1335 |
|
mb->cbp == 0 && |
1336 |
|
mb->mvs[0].x == 0 && |
1337 |
|
mb->mvs[0].y == 0) |
1338 |
|
{ |
1339 |
|
mb->mode = 5; // skipped |
1340 |
|
} |
1341 |
|
|
1342 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) |
1343 |
|
{ |
1344 |
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1345 |
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
1346 |
|
forward.x = mb->mvs[0].x; |
1347 |
|
forward.y = mb->mvs[0].y; |
1348 |
|
} |
1349 |
|
|
1350 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) |
1351 |
|
{ |
1352 |
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
1353 |
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
1354 |
|
backward.x = mb->b_mvs[0].x; |
1355 |
|
backward.y = mb->b_mvs[0].y; |
1356 |
|
} |
1357 |
|
|
1358 |
|
// 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); |
1359 |
|
|
1360 |
|
start_timer(); |
1361 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1362 |
|
stop_coding_timer(); |
1363 |
|
} |
1364 |
|
} |
1365 |
|
|
1366 |
|
emms(); |
1367 |
|
|
1368 |
|
// TODO: dynamic fcode/bcode ??? |
1369 |
|
|
1370 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1371 |
|
} |
1372 |
|
#endif |