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// 14.04.2002 added FrameCodeB() |
/***************************************************************************** |
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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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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
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* 2002 Peter Ross <pross@xvid.org> |
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* 2002 Daniel Smith <danielsmith@astroboymail.com> |
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* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
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* |
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* XviD is free software; you can redistribute it and/or modify it |
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* 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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* Under section 8 of the GNU General Public License, the copyright |
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* holders of XVID explicitly forbid distribution in the following |
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* countries: |
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* |
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* - Japan |
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* - United States of America |
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* |
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* Linking XviD statically or dynamically with other modules is making a |
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* combined work based on XviD. Thus, the terms and conditions of the |
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* GNU General Public License cover the whole combination. |
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* |
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* As a special exception, the copyright holders of XviD give you |
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* permission to link XviD with independent modules that communicate with |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
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* license terms of these independent modules, and to copy and distribute |
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* the resulting combined work under terms of your choice, provided that |
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* every copy of the combined work is accompanied by a complete copy of |
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* the source code of XviD (the version of XviD used to produce the |
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* combined work), being distributed under the terms of the GNU General |
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* Public License plus this exception. An independent module is a module |
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* which is not derived from or based on XviD. |
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* |
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* Note that people who make modified versions of XviD are not obligated |
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* to grant this special exception for their modified versions; it is |
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* their choice whether to do so. The GNU General Public License gives |
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* permission to release a modified version without this exception; this |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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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 <string.h> |
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|
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#include "encoder.h" |
#include "encoder.h" |
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#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.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 "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
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#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
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|
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#ifdef _SMP |
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#include "motion/smp_motion_est.h" |
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#endif |
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/***************************************************************************** |
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* Local macros |
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****************************************************************************/ |
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#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); |
/***************************************************************************** |
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static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
* Local function prototypes |
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****************************************************************************/ |
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static int FrameCodeI(Encoder * pEnc, |
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Bitstream * bs, |
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uint32_t * pBits); |
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static int FrameCodeP(Encoder * pEnc, |
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Bitstream * bs, |
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uint32_t * pBits, |
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bool force_inter, |
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bool vol_header); |
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/***************************************************************************** |
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* Local data |
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****************************************************************************/ |
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static int DQtab[4] = |
static int DQtab[4] = { |
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{ |
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-1, -2, 1, 2 |
-1, -2, 1, 2 |
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}; |
}; |
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static int iDQtab[5] = |
static int iDQtab[5] = { |
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{ |
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1, 0, NO_CHANGE, 2, 3 |
1, 0, NO_CHANGE, 2, 3 |
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}; |
}; |
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int encoder_create(XVID_ENC_PARAM * pParam) |
static void __inline |
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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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/***************************************************************************** |
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* Encoder creation |
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* |
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* This function creates an Encoder instance, it allocates all necessary |
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* image buffers (reference, current) and initialize the internal xvid |
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* encoder paremeters according to the XVID_ENC_PARAM input parameter. |
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* |
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* The code seems to be very long but is very basic, mainly memory allocation |
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* and cleaning code. |
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* |
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* Returned values : |
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* - XVID_ERR_OK - no errors |
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* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
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* cleans the structure before exiting. |
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* pParam->handle is also set to NULL. |
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* |
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****************************************************************************/ |
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int |
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encoder_create(XVID_ENC_PARAM * pParam) |
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{ |
{ |
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Encoder *pEnc; |
Encoder *pEnc; |
147 |
uint32_t i; |
int i; |
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|
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pParam->handle = NULL; |
pParam->handle = NULL; |
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ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
156 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
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|
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if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
159 |
{ |
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160 |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
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pParam->fincr = 1; |
pParam->fincr = 1; |
162 |
pParam->fbase = 25; |
pParam->fbase = 25; |
163 |
} |
} |
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|
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// simplify the "fincr/fbase" fraction |
/* |
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// (neccessary, since windows supplies us with huge numbers) |
* Simplify the "fincr/fbase" fraction |
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* (neccessary, since windows supplies us with huge numbers) |
168 |
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*/ |
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i = pParam->fincr; |
i = pParam->fincr; |
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while (i > 1) |
while (i > 1) { |
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{ |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
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if (pParam->fincr % i == 0 && pParam->fbase % i == 0) |
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{ |
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pParam->fincr /= i; |
pParam->fincr /= i; |
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pParam->fbase /= i; |
pParam->fbase /= i; |
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i = pParam->fincr; |
i = pParam->fincr; |
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i--; |
i--; |
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} |
} |
180 |
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181 |
if (pParam->fbase > 65535) |
if (pParam->fbase > 65535) { |
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{ |
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float div = (float)pParam->fbase / 65535; |
float div = (float)pParam->fbase / 65535; |
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pParam->fbase = (int)(pParam->fbase / div); |
pParam->fbase = (int)(pParam->fbase / div); |
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pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
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} |
} |
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188 |
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/* Bitrate allocator defaults */ |
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if (pParam->rc_bitrate <= 0) |
if (pParam->rc_bitrate <= 0) |
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pParam->rc_bitrate = 900000; |
pParam->rc_bitrate = 900000; |
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|
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if (pParam->rc_buffer <= 0) |
if (pParam->rc_buffer <= 0) |
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pParam->rc_buffer = 100; |
pParam->rc_buffer = 100; |
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/* Max and min quantizers */ |
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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 <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
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pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
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if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
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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 *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
/* 1 keyframe each 10 seconds */ |
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if (pParam->max_key_interval <= 0) |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
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if (pEnc == NULL) |
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return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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/* Zero the Encoder Structure */ |
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memset(pEnc, 0, sizeof(Encoder)); |
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/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
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pEnc->mbParam.width = pParam->width; |
pEnc->mbParam.width = pParam->width; |
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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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240 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
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242 |
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#ifdef _SMP |
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pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
244 |
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#endif |
245 |
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246 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
247 |
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248 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
249 |
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pEnc->mbParam.quant = 4; |
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|
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pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
251 |
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252 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
253 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
254 |
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|
255 |
/* try to allocate memory */ |
/* try to allocate frame memory */ |
256 |
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257 |
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pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
258 |
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pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
259 |
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260 |
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if (pEnc->current == NULL || pEnc->reference == NULL) |
261 |
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goto xvid_err_memory1; |
262 |
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pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
/* try to allocate mb memory */ |
264 |
pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; |
|
265 |
pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; |
pEnc->current->mbs = |
266 |
pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
267 |
pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; |
pEnc->mbParam.mb_height, CACHE_LINE); |
268 |
pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; |
pEnc->reference->mbs = |
269 |
pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
270 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
271 |
pEnc->pMBs = NULL; |
|
272 |
|
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
273 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
goto xvid_err_memory2; |
274 |
image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
275 |
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
/* try to allocate image memory */ |
276 |
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
277 |
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
#ifdef _DEBUG_PSNR |
278 |
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
image_null(&pEnc->sOriginal); |
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image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
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#ifdef _DEBUG |
|
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image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
279 |
#endif |
#endif |
280 |
(pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
image_null(&pEnc->current->image); |
281 |
{ |
image_null(&pEnc->reference->image); |
282 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_null(&pEnc->vInterH); |
283 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_null(&pEnc->vInterV); |
284 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_null(&pEnc->vInterHV); |
285 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
286 |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
#ifdef _DEBUG_PSNR |
287 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (image_create |
288 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
289 |
#ifdef _DEBUG |
pEnc->mbParam.edged_height) < 0) |
290 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
goto xvid_err_memory3; |
291 |
#endif |
#endif |
292 |
if (pEnc) |
if (image_create |
293 |
{ |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
294 |
xvid_free(pEnc); |
pEnc->mbParam.edged_height) < 0) |
295 |
} |
goto xvid_err_memory3; |
296 |
return XVID_ERR_MEMORY; |
if (image_create |
297 |
} |
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
298 |
|
pEnc->mbParam.edged_height) < 0) |
299 |
// init macroblock array |
goto xvid_err_memory3; |
300 |
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
if (image_create |
301 |
{ |
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
302 |
pEnc->pMBs[i].dquant = NO_CHANGE; |
pEnc->mbParam.edged_height) < 0) |
303 |
} |
goto xvid_err_memory3; |
304 |
|
if (image_create |
305 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
306 |
|
pEnc->mbParam.edged_height) < 0) |
307 |
|
goto xvid_err_memory3; |
308 |
|
if (image_create |
309 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
310 |
|
pEnc->mbParam.edged_height) < 0) |
311 |
|
goto xvid_err_memory3; |
312 |
|
|
313 |
pParam->handle = (void *)pEnc; |
pParam->handle = (void *)pEnc; |
314 |
|
|
315 |
if (pParam->rc_bitrate) |
if (pParam->rc_bitrate) { |
316 |
{ |
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
317 |
RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
pParam->rc_reaction_delay_factor, |
318 |
pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, |
pParam->rc_averaging_period, pParam->rc_buffer, |
319 |
|
pParam->fbase * 1000 / pParam->fincr, |
320 |
pParam->max_quantizer, pParam->min_quantizer); |
pParam->max_quantizer, pParam->min_quantizer); |
321 |
} |
} |
322 |
|
|
323 |
init_timer(); |
init_timer(); |
324 |
|
|
325 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
326 |
|
|
327 |
|
/* |
328 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
329 |
|
*/ |
330 |
|
|
331 |
|
xvid_err_memory3: |
332 |
|
#ifdef _DEBUG_PSNR |
333 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
334 |
|
pEnc->mbParam.edged_height); |
335 |
|
#endif |
336 |
|
|
337 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
338 |
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pEnc->mbParam.edged_height); |
339 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
340 |
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pEnc->mbParam.edged_height); |
341 |
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
342 |
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pEnc->mbParam.edged_height); |
343 |
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image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
344 |
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pEnc->mbParam.edged_height); |
345 |
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image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
346 |
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pEnc->mbParam.edged_height); |
347 |
|
|
348 |
|
xvid_err_memory2: |
349 |
|
xvid_free(pEnc->current->mbs); |
350 |
|
xvid_free(pEnc->reference->mbs); |
351 |
|
|
352 |
|
xvid_err_memory1: |
353 |
|
xvid_free(pEnc->current); |
354 |
|
xvid_free(pEnc->reference); |
355 |
|
xvid_free(pEnc); |
356 |
|
|
357 |
|
pParam->handle = NULL; |
358 |
|
|
359 |
|
return XVID_ERR_MEMORY; |
360 |
} |
} |
361 |
|
|
362 |
|
/***************************************************************************** |
363 |
|
* Encoder destruction |
364 |
|
* |
365 |
|
* This function destroy the entire encoder structure created by a previous |
366 |
|
* successful encoder_create call. |
367 |
|
* |
368 |
|
* Returned values (for now only one returned value) : |
369 |
|
* - XVID_ERR_OK - no errors |
370 |
|
* |
371 |
|
****************************************************************************/ |
372 |
|
|
373 |
int encoder_destroy(Encoder * pEnc) |
int |
374 |
|
encoder_destroy(Encoder * pEnc) |
375 |
{ |
{ |
376 |
|
|
377 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
|
ENC_CHECK(pEnc->sCurrent.y); |
|
|
ENC_CHECK(pEnc->sReference.y); |
|
378 |
|
|
379 |
xvid_free(pEnc->pMBs); |
/* All images, reference, current etc ... */ |
380 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
381 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
382 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
383 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
384 |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
385 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
386 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
387 |
#ifdef _DEBUG |
pEnc->mbParam.edged_height); |
388 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
389 |
|
pEnc->mbParam.edged_height); |
390 |
|
|
391 |
|
#ifdef _DEBUG_PSNR |
392 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
393 |
|
pEnc->mbParam.edged_height); |
394 |
#endif |
#endif |
395 |
|
|
396 |
|
/* Encoder structure */ |
397 |
|
xvid_free(pEnc->current->mbs); |
398 |
|
xvid_free(pEnc->current); |
399 |
|
|
400 |
|
xvid_free(pEnc->reference->mbs); |
401 |
|
xvid_free(pEnc->reference); |
402 |
|
|
403 |
xvid_free(pEnc); |
xvid_free(pEnc); |
404 |
|
|
405 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
406 |
} |
} |
407 |
|
|
408 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
|
409 |
|
void inc_frame_num(Encoder * pEnc) |
410 |
|
{ |
411 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
412 |
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
413 |
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
414 |
|
} |
415 |
|
|
416 |
|
/***************************************************************************** |
417 |
|
* "original" IP frame encoder entry point |
418 |
|
* |
419 |
|
* Returned values : |
420 |
|
* - XVID_ERR_OK - no errors |
421 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
422 |
|
* format |
423 |
|
****************************************************************************/ |
424 |
|
|
425 |
|
int |
426 |
|
encoder_encode(Encoder * pEnc, |
427 |
|
XVID_ENC_FRAME * pFrame, |
428 |
|
XVID_ENC_STATS * pResult) |
429 |
{ |
{ |
430 |
uint16_t x, y; |
uint16_t x, y; |
431 |
Bitstream bs; |
Bitstream bs; |
432 |
uint32_t bits; |
uint32_t bits; |
433 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
434 |
#ifdef _DEBUG |
|
435 |
|
#ifdef _DEBUG_PSNR |
436 |
float psnr; |
float psnr; |
437 |
uint8_t temp[100]; |
uint8_t temp[128]; |
438 |
#endif |
#endif |
439 |
|
|
440 |
start_global_timer(); |
start_global_timer(); |
444 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
445 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
446 |
|
|
447 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
448 |
pEnc->mbParam.motion_flags = pFrame->motion; |
|
449 |
|
pEnc->current->global_flags = pFrame->general; |
450 |
|
pEnc->current->motion_flags = pFrame->motion; |
451 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
452 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
453 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
454 |
|
|
455 |
start_timer(); |
start_timer(); |
456 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input |
457 |
pFrame->image, pFrame->colorspace)) |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
458 |
{ |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
459 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
|
} |
|
460 |
stop_conv_timer(); |
stop_conv_timer(); |
461 |
|
|
462 |
EMMS(); |
#ifdef _DEBUG_PSNR |
463 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
464 |
#ifdef _DEBUG |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
465 |
#endif |
#endif |
466 |
|
|
467 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
emms(); |
|
|
|
|
if (pFrame->quant == 0) |
|
|
{ |
|
|
pEnc->mbParam.quant = RateControlGetQ(0); |
|
|
} |
|
|
else |
|
|
{ |
|
|
pEnc->mbParam.quant = pFrame->quant; |
|
|
} |
|
468 |
|
|
469 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
BitstreamInit(&bs, pFrame->bitstream, 0); |
|
{ |
|
|
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
|
470 |
|
|
471 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
if (pFrame->quant == 0) { |
472 |
pEnc->mbParam.width, |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
473 |
temp_dquants, |
} else { |
474 |
pEnc->mbParam.quant, |
pEnc->current->quant = pFrame->quant; |
475 |
pEnc->mbParam.quant, |
} |
476 |
2*pEnc->mbParam.quant, |
|
477 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
478 |
|
int *temp_dquants = |
479 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
480 |
|
pEnc->mbParam.mb_height * sizeof(int), |
481 |
|
CACHE_LINE); |
482 |
|
|
483 |
|
pEnc->current->quant = |
484 |
|
adaptive_quantization(pEnc->current->image.y, |
485 |
|
pEnc->mbParam.edged_width, temp_dquants, |
486 |
|
pEnc->current->quant, pEnc->current->quant, |
487 |
|
2 * pEnc->current->quant, |
488 |
pEnc->mbParam.mb_width, |
pEnc->mbParam.mb_width, |
489 |
pEnc->mbParam.mb_height); |
pEnc->mbParam.mb_height); |
490 |
|
|
491 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
492 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
493 |
{ |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
494 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
495 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
496 |
|
|
497 |
|
|
498 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
499 |
|
|
500 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
501 |
|
} |
502 |
|
|
503 |
|
#undef OFFSET |
504 |
} |
} |
505 |
|
|
506 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
507 |
} |
} |
508 |
|
|
509 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
510 |
if(pEnc->mbParam.quant_type != H263_QUANT) |
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
511 |
write_vol_header = 1; |
write_vol_header = 1; |
512 |
pEnc->mbParam.quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
513 |
} |
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
514 |
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
int matrix1_changed, matrix2_changed; |
|
int ret1, ret2; |
|
515 |
|
|
516 |
ret1 = ret2 = 0; |
matrix1_changed = matrix2_changed = 0; |
517 |
|
|
518 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
519 |
write_vol_header = 1; |
write_vol_header = 1; |
520 |
|
|
521 |
pEnc->mbParam.quant_type = MPEG4_QUANT; |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
522 |
|
|
523 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
524 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
525 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
526 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
527 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
528 |
} |
} else { |
529 |
else { |
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
530 |
ret1 = set_intra_matrix(get_default_intra_matrix()); |
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
|
ret2 = set_inter_matrix(get_default_inter_matrix()); |
|
531 |
} |
} |
532 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
533 |
write_vol_header = ret1 | ret2; |
write_vol_header = matrix1_changed | matrix2_changed; |
534 |
} |
} |
535 |
|
|
536 |
if (pFrame->intra < 0) |
if (pFrame->intra < 0) { |
537 |
{ |
if ((pEnc->iFrameNum == 0) |
538 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->iMaxKeyInterval > 0) |
539 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
|
|
|
540 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
541 |
else |
} else { |
542 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
543 |
} |
} |
544 |
else |
} else { |
545 |
{ |
if (pFrame->intra == 1) { |
|
if (pFrame->intra == 1) |
|
546 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
547 |
else |
} else { |
548 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
549 |
} |
} |
550 |
|
|
551 |
|
} |
552 |
|
|
553 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
554 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
555 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
556 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
557 |
|
|
558 |
if (pResult) |
if (pResult) { |
559 |
{ |
pResult->quant = pEnc->current->quant; |
|
pResult->quant = pEnc->mbParam.quant; |
|
560 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
561 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
562 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
563 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->sStat.ublks; |
564 |
} |
} |
565 |
|
|
566 |
EMMS(); |
emms(); |
|
|
|
|
if (pFrame->quant == 0) |
|
|
{ |
|
|
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
|
|
} |
|
567 |
|
|
568 |
#ifdef _DEBUG |
if (pFrame->quant == 0) { |
569 |
psnr = image_psnr(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, |
RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
570 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pFrame->length, pFrame->intra); |
571 |
|
} |
572 |
|
#ifdef _DEBUG_PSNR |
573 |
|
psnr = |
574 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
575 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
576 |
|
pEnc->mbParam.height); |
577 |
|
|
578 |
sprintf(temp, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
579 |
DEBUG(temp); |
DEBUG(temp); |
580 |
#endif |
#endif |
581 |
|
|
582 |
|
inc_frame_num(pEnc); |
583 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
584 |
|
|
585 |
stop_global_timer(); |
stop_global_timer(); |
586 |
write_timer(); |
write_timer(); |
589 |
} |
} |
590 |
|
|
591 |
|
|
592 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void |
593 |
|
CodeIntraMB(Encoder * pEnc, |
594 |
|
MACROBLOCK * pMB) |
595 |
|
{ |
596 |
|
|
597 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
598 |
|
|
599 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
600 |
if(pMB->dquant != NO_CHANGE) |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
601 |
{ |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
602 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
603 |
|
pMB->sad16 = 0; |
604 |
|
|
605 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
606 |
|
if (pMB->dquant != NO_CHANGE) { |
607 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
608 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
609 |
|
|
610 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) |
611 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
pEnc->current->quant = 31; |
612 |
|
if (pEnc->current->quant < 1) |
613 |
|
pEnc->current->quant = 1; |
614 |
} |
} |
615 |
} |
} |
616 |
|
|
617 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
618 |
} |
} |
619 |
|
|
620 |
|
|
621 |
#define FCODEBITS 3 |
#define FCODEBITS 3 |
622 |
#define MODEBITS 5 |
#define MODEBITS 5 |
623 |
|
|
624 |
void HintedMESet(Encoder * pEnc, int * intra) |
void |
625 |
|
HintedMESet(Encoder * pEnc, |
626 |
|
int *intra) |
627 |
{ |
{ |
628 |
HINTINFO * hint; |
HINTINFO * hint; |
629 |
Bitstream bs; |
Bitstream bs; |
632 |
|
|
633 |
hint = pEnc->mbParam.hint; |
hint = pEnc->mbParam.hint; |
634 |
|
|
635 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
636 |
*intra = hint->mvhint.intra; |
*intra = hint->mvhint.intra; |
637 |
} |
} else { |
|
else |
|
|
{ |
|
638 |
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
639 |
*intra = BitstreamGetBit(&bs); |
*intra = BitstreamGetBit(&bs); |
640 |
} |
} |
641 |
|
|
642 |
if (*intra) |
if (*intra) { |
|
{ |
|
643 |
return; |
return; |
644 |
} |
} |
645 |
|
|
646 |
pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
pEnc->current->fcode = |
647 |
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
648 |
|
FCODEBITS); |
649 |
|
|
650 |
length = pEnc->mbParam.fixed_code + 5; |
length = pEnc->current->fcode + 5; |
651 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
652 |
|
|
653 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
654 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
655 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
MACROBLOCK *pMB = |
656 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
657 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT *bhint = |
658 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
659 |
VECTOR pred[4]; |
VECTOR pred; |
660 |
VECTOR tmp; |
VECTOR tmp; |
|
int dummy[4]; |
|
661 |
int vec; |
int vec; |
662 |
|
|
663 |
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
pMB->mode = |
664 |
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
665 |
|
MODEBITS); |
666 |
|
|
667 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
668 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
669 |
|
|
670 |
if (pMB->mode == MODE_INTER) |
if (pMB->mode == MODE_INTER) { |
671 |
{ |
tmp.x = |
672 |
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
673 |
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
length); |
674 |
|
tmp.y = |
675 |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
676 |
|
length); |
677 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
678 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
679 |
|
|
680 |
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
681 |
|
|
682 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
683 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
684 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
685 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
686 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
|
} |
|
687 |
} |
} |
688 |
else if (pMB->mode == MODE_INTER4V) |
} else if (pMB->mode == MODE_INTER4V) { |
689 |
{ |
for (vec = 0; vec < 4; ++vec) { |
690 |
for (vec=0 ; vec<4 ; ++vec) |
tmp.x = |
691 |
{ |
(hint->rawhints) ? bhint->mvs[vec]. |
692 |
tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); |
x : BitstreamGetBits(&bs, length); |
693 |
tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); |
tmp.y = |
694 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
695 |
|
y : BitstreamGetBits(&bs, length); |
696 |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
697 |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
698 |
|
|
699 |
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
700 |
|
|
701 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
702 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
703 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
704 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
705 |
} |
} |
706 |
} |
} else // intra / stuffing / not_coded |
|
else // intra / stuffing / not_coded |
|
|
{ |
|
|
for (vec=0 ; vec<4 ; ++vec) |
|
707 |
{ |
{ |
708 |
|
for (vec = 0; vec < 4; ++vec) { |
709 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
710 |
} |
} |
711 |
} |
} |
712 |
|
|
713 |
if (pMB->dquant != NO_CHANGE && pMB->mode == MODE_INTER4V) |
if (pMB->mode == MODE_INTER4V && |
714 |
{ |
(pEnc->current->global_flags & XVID_LUMIMASKING) |
715 |
|
&& pMB->dquant != NO_CHANGE) { |
716 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
717 |
|
|
718 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
719 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
720 |
} |
} |
721 |
} |
} |
724 |
} |
} |
725 |
|
|
726 |
|
|
727 |
void HintedMEGet(Encoder * pEnc, int intra) |
void |
728 |
|
HintedMEGet(Encoder * pEnc, |
729 |
|
int intra) |
730 |
{ |
{ |
731 |
HINTINFO * hint; |
HINTINFO * hint; |
732 |
Bitstream bs; |
Bitstream bs; |
735 |
|
|
736 |
hint = pEnc->mbParam.hint; |
hint = pEnc->mbParam.hint; |
737 |
|
|
738 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
739 |
hint->mvhint.intra = intra; |
hint->mvhint.intra = intra; |
740 |
} |
} else { |
|
else |
|
|
{ |
|
741 |
BitstreamInit(&bs, hint->hintstream, 0); |
BitstreamInit(&bs, hint->hintstream, 0); |
742 |
BitstreamPutBit(&bs, intra); |
BitstreamPutBit(&bs, intra); |
743 |
} |
} |
744 |
|
|
745 |
if (intra) |
if (intra) { |
746 |
{ |
if (!hint->rawhints) { |
|
if (!hint->rawhints) |
|
|
{ |
|
747 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
748 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
749 |
} |
} |
750 |
return; |
return; |
751 |
} |
} |
752 |
|
|
753 |
length = pEnc->mbParam.fixed_code + 5; |
length = pEnc->current->fcode + 5; |
754 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
755 |
|
|
756 |
if (hint->rawhints) |
if (hint->rawhints) { |
757 |
{ |
hint->mvhint.fcode = pEnc->current->fcode; |
758 |
hint->mvhint.fcode = pEnc->mbParam.fixed_code; |
} else { |
759 |
} |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
|
else |
|
|
{ |
|
|
BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); |
|
760 |
} |
} |
761 |
|
|
762 |
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
763 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
764 |
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
MACROBLOCK *pMB = |
765 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
766 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MVBLOCKHINT *bhint = |
767 |
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
768 |
VECTOR tmp; |
VECTOR tmp; |
769 |
|
|
770 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
771 |
bhint->mode = pMB->mode; |
bhint->mode = pMB->mode; |
772 |
} |
} else { |
|
else |
|
|
{ |
|
773 |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
774 |
} |
} |
775 |
|
|
776 |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
|
{ |
|
777 |
tmp.x = pMB->mvs[0].x; |
tmp.x = pMB->mvs[0].x; |
778 |
tmp.y = pMB->mvs[0].y; |
tmp.y = pMB->mvs[0].y; |
779 |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
780 |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
781 |
|
|
782 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
783 |
bhint->mvs[0].x = tmp.x; |
bhint->mvs[0].x = tmp.x; |
784 |
bhint->mvs[0].y = tmp.y; |
bhint->mvs[0].y = tmp.y; |
785 |
} |
} else { |
|
else |
|
|
{ |
|
786 |
BitstreamPutBits(&bs, tmp.x, length); |
BitstreamPutBits(&bs, tmp.x, length); |
787 |
BitstreamPutBits(&bs, tmp.y, length); |
BitstreamPutBits(&bs, tmp.y, length); |
788 |
} |
} |
789 |
} |
} else if (pMB->mode == MODE_INTER4V) { |
|
else if (pMB->mode == MODE_INTER4V) |
|
|
{ |
|
790 |
int vec; |
int vec; |
791 |
|
|
792 |
for (vec=0 ; vec<4 ; ++vec) |
for (vec = 0; vec < 4; ++vec) { |
|
{ |
|
793 |
tmp.x = pMB->mvs[vec].x; |
tmp.x = pMB->mvs[vec].x; |
794 |
tmp.y = pMB->mvs[vec].y; |
tmp.y = pMB->mvs[vec].y; |
795 |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
tmp.x += (tmp.x < 0) ? high*2 : 0; |
796 |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
tmp.y += (tmp.y < 0) ? high*2 : 0; |
797 |
|
|
798 |
if (hint->rawhints) |
if (hint->rawhints) { |
|
{ |
|
799 |
bhint->mvs[vec].x = tmp.x; |
bhint->mvs[vec].x = tmp.x; |
800 |
bhint->mvs[vec].y = tmp.y; |
bhint->mvs[vec].y = tmp.y; |
801 |
} |
} else { |
|
else |
|
|
{ |
|
802 |
BitstreamPutBits(&bs, tmp.x, length); |
BitstreamPutBits(&bs, tmp.x, length); |
803 |
BitstreamPutBits(&bs, tmp.y, length); |
BitstreamPutBits(&bs, tmp.y, length); |
804 |
} |
} |
807 |
} |
} |
808 |
} |
} |
809 |
|
|
810 |
if (!hint->rawhints) |
if (!hint->rawhints) { |
|
{ |
|
811 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
812 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
813 |
} |
} |
814 |
} |
} |
815 |
|
|
816 |
|
|
817 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int |
818 |
|
FrameCodeI(Encoder * pEnc, |
819 |
|
Bitstream * bs, |
820 |
|
uint32_t * pBits) |
821 |
{ |
{ |
822 |
|
|
823 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
826 |
uint16_t x, y; |
uint16_t x, y; |
827 |
|
|
828 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
829 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
830 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
831 |
|
pEnc->current->coding_type = I_VOP; |
832 |
|
|
833 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
834 |
|
|
835 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
836 |
|
|
837 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
838 |
|
|
841 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
842 |
|
|
843 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
844 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
845 |
{ |
MACROBLOCK *pMB = |
846 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
847 |
|
|
848 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
849 |
|
|
850 |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
851 |
|
dct_codes, qcoeff); |
852 |
|
|
853 |
start_timer(); |
start_timer(); |
854 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
855 |
stop_prediction_timer(); |
stop_prediction_timer(); |
856 |
|
|
857 |
start_timer(); |
start_timer(); |
858 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
859 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
860 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
861 |
|
qcoeff[5*64+0]=0; |
862 |
|
} |
863 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
864 |
stop_coding_timer(); |
stop_coding_timer(); |
865 |
} |
} |
866 |
|
|
870 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
871 |
pEnc->sStat.iMvSum = 0; |
pEnc->sStat.iMvSum = 0; |
872 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
873 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.m_fcode = 2; |
874 |
|
|
875 |
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
|
{ |
|
876 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
877 |
} |
} |
878 |
|
|
882 |
|
|
883 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
884 |
|
|
885 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int |
886 |
|
FrameCodeP(Encoder * pEnc, |
887 |
|
Bitstream * bs, |
888 |
|
uint32_t * pBits, |
889 |
|
bool force_inter, |
890 |
|
bool vol_header) |
891 |
{ |
{ |
892 |
float fSigma; |
float fSigma; |
893 |
|
|
895 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
896 |
|
|
897 |
int iLimit; |
int iLimit; |
898 |
uint32_t x, y; |
unsigned int x, y; |
899 |
int iSearchRange; |
int iSearchRange; |
900 |
bool bIntra; |
int bIntra; |
901 |
|
|
902 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
903 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
904 |
|
|
905 |
start_timer(); |
start_timer(); |
906 |
image_setedges(pRef, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
907 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.global_flags & XVID_INTERLACING); |
|
908 |
stop_edges_timer(); |
stop_edges_timer(); |
909 |
|
|
910 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
911 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
912 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
913 |
|
|
914 |
if (!force_inter) |
if (!force_inter) |
915 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = |
916 |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
917 |
|
INTRA_THRESHOLD); |
918 |
else |
else |
919 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
920 |
|
|
921 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
922 |
start_timer(); |
start_timer(); |
923 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
924 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
925 |
pEnc->mbParam.rounding_type); |
pEnc->mbParam.edged_height, |
926 |
|
pEnc->current->rounding_type); |
927 |
stop_inter_timer(); |
stop_inter_timer(); |
928 |
} |
} |
929 |
|
|
930 |
start_timer(); |
start_timer(); |
931 |
if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
|
{ |
|
932 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
933 |
} |
} else { |
934 |
|
|
935 |
|
#ifdef _SMP |
936 |
|
if (pEnc->mbParam.num_threads > 1) |
937 |
|
bIntra = |
938 |
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
939 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
940 |
|
iLimit); |
941 |
else |
else |
942 |
{ |
#endif |
943 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
bIntra = |
944 |
&pEnc->vInterH, &pEnc->vInterV, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
945 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
946 |
|
iLimit); |
947 |
|
|
948 |
} |
} |
949 |
stop_motion_timer(); |
stop_motion_timer(); |
950 |
|
|
951 |
if (bIntra == 1) |
if (bIntra == 1) { |
|
{ |
|
952 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
953 |
} |
} |
954 |
|
|
955 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
956 |
|
|
957 |
if(vol_header) |
if(vol_header) |
958 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
959 |
|
|
960 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
961 |
|
|
962 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
963 |
|
|
966 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
967 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
968 |
|
|
969 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
970 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
971 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
MACROBLOCK *pMB = |
972 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
973 |
|
|
974 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
975 |
|
|
976 |
if (!bIntra) |
if (!bIntra) { |
|
{ |
|
977 |
start_timer(); |
start_timer(); |
978 |
MBMotionCompensation(pMB, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
979 |
x, y, |
&pEnc->vInterH, &pEnc->vInterV, |
980 |
&pEnc->sReference, |
&pEnc->vInterHV, &pEnc->current->image, |
981 |
&pEnc->vInterH, |
dct_codes, pEnc->mbParam.width, |
|
&pEnc->vInterV, |
|
|
&pEnc->vInterHV, |
|
|
&pEnc->sCurrent, |
|
|
dct_codes, |
|
|
pEnc->mbParam.width, |
|
982 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
983 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
984 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
985 |
stop_comp_timer(); |
stop_comp_timer(); |
986 |
|
|
987 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
988 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
989 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
990 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
991 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) |
992 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
pEnc->current->quant = 31; |
993 |
|
else if (pEnc->current->quant < 1) |
994 |
|
pEnc->current->quant = 1; |
995 |
} |
} |
996 |
} |
} |
997 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
998 |
|
|
999 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1000 |
|
|
1001 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
pMB->cbp = |
1002 |
} |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1003 |
else |
dct_codes, qcoeff); |
1004 |
{ |
} else { |
1005 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1006 |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1007 |
} |
dct_codes, qcoeff); |
1008 |
|
|
1009 |
start_timer(); |
start_timer(); |
1010 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1011 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1012 |
|
} |
1013 |
|
|
1014 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
|
{ |
|
1015 |
pEnc->sStat.kblks++; |
pEnc->sStat.kblks++; |
1016 |
} |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1017 |
else if (pMB->cbp || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1018 |
pMB->mvs[0].x || pMB->mvs[0].y || |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
|
pMB->mvs[1].x || pMB->mvs[1].y || |
|
|
pMB->mvs[2].x || pMB->mvs[2].y || |
|
|
pMB->mvs[3].x || pMB->mvs[3].y) |
|
|
{ |
|
1019 |
pEnc->sStat.mblks++; |
pEnc->sStat.mblks++; |
1020 |
} |
} else { |
|
else |
|
|
{ |
|
1021 |
pEnc->sStat.ublks++; |
pEnc->sStat.ublks++; |
1022 |
} |
} |
1023 |
|
|
1024 |
start_timer(); |
start_timer(); |
1025 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
1026 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1027 |
|
|
1028 |
|
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1029 |
|
pMB->mvs[0].y == 0) { |
1030 |
|
|
1031 |
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1032 |
|
|
1033 |
|
} |
1034 |
|
else { |
1035 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
1036 |
|
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1037 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1038 |
|
qcoeff[5*64+0]=0; |
1039 |
|
} |
1040 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1041 |
|
} |
1042 |
|
|
1043 |
stop_coding_timer(); |
stop_coding_timer(); |
1044 |
} |
} |
1045 |
} |
} |
1046 |
|
|
1047 |
emms(); |
emms(); |
1048 |
|
|
1049 |
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
|
{ |
|
1050 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1051 |
} |
} |
1052 |
|
|
1055 |
|
|
1056 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1057 |
|
|
1058 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1059 |
|
|
1060 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1061 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1062 |
{ |
{ |
1063 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1064 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1065 |
} |
} else if ((fSigma < iSearchRange / 6) |
|
else if ((fSigma < iSearchRange / 6) |
|
1066 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1067 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1068 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1069 |
{ |
{ |
1070 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1071 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1072 |
} |
} |
1073 |
|
|
1076 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1077 |
|
|
1078 |
return 0; // inter |
return 0; // inter |
|
} |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
|
|
{ |
|
|
int16_t dct_codes[6][64]; |
|
|
int16_t qcoeff[6][64]; |
|
|
uint32_t x, y; |
|
|
VECTOR forward; |
|
|
VECTOR backward; |
|
|
|
|
|
IMAGE *f_ref = &pEnc->reference->image; |
|
|
IMAGE *b_ref = &pEnc->current->image; |
|
|
|
|
|
// forward |
|
|
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
|
|
start_timer(); |
|
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
// backward |
|
|
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
|
|
start_timer(); |
|
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
start_timer(); |
|
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
|
|
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
|
|
|
|
|
stop_motion_timer(); |
|
|
|
|
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
|
|
{ |
|
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
|
|
} |
|
|
|
|
|
frame->coding_type = B_VOP; |
|
|
BitstreamWriteVopHeader(bs, B_VOP, frame->tick, 0, |
|
|
frame->quant, frame->fcode, frame->bcode); |
|
|
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
|
|
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
|
|
{ |
|
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
1079 |
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
|
|
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
|
|
if (mb->mode == MODE_NOT_CODED) |
|
|
{ |
|
|
mb->mvs[0].x = 0; |
|
|
mb->mvs[0].y = 0; |
|
|
continue; |
|
1080 |
} |
} |
|
|
|
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
|
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
dct_codes); |
|
|
|
|
|
mb->quant = frame->quant; |
|
|
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, x, y, dct_codes, qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
|
|
|
|
|
|
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && |
|
|
mb->cbp == 0 && |
|
|
mb->mvs[0].x == 0 && |
|
|
mb->mvs[0].y == 0) |
|
|
{ |
|
|
mb->mode = 5; // skipped |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) |
|
|
{ |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) |
|
|
{ |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
|
} |
|
|
|
|
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
|
|
|
|
start_timer(); |
|
|
MBCodingBVOP(frame, mb, qcoeff, bs, &pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
// TODO: dynamic fcode/bcode ??? |
|
|
|
|
|
*pBits = BitstreamPos(bs) - *pBits; |
|
|
|
|
|
} |
|
|
|
|
|
*/ |
|