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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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* $Id: encoder.c,v 1.96 2003-03-04 10:55:21 syskin Exp $ |
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* |
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****************************************************************************/ |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <math.h> |
#include <math.h> |
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#include <string.h> |
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#include "encoder.h" |
#include "encoder.h" |
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#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.h" |
40 |
#include "global.h" |
#include "global.h" |
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#include "utils/timer.h" |
#include "utils/timer.h" |
42 |
#include "image/image.h" |
#include "image/image.h" |
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#include "image/font.h" |
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#include "motion/sad.h" |
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#include "motion/motion.h" |
46 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
47 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
48 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
52 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
53 |
#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
54 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
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#include "utils/mem_align.h" |
56 |
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|
57 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
/***************************************************************************** |
58 |
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* Local macros |
59 |
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****************************************************************************/ |
60 |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
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|
64 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
/***************************************************************************** |
65 |
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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static void FrameCodeB(Encoder * pEnc, |
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FRAMEINFO * frame, |
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Bitstream * bs, |
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uint32_t * pBits); |
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/***************************************************************************** |
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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 |
89 |
}; |
}; |
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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) |
/***************************************************************************** |
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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 bframes) and initialize the internal |
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* xvid 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) |
116 |
{ |
{ |
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Encoder *pEnc; |
Encoder *pEnc; |
118 |
uint32_t i; |
int i; |
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pParam->handle = NULL; |
pParam->handle = NULL; |
120 |
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ENC_CHECK(pParam); |
ENC_CHECK(pParam); |
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ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
126 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
127 |
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|
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if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
129 |
{ |
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130 |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
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pParam->fincr = 1; |
pParam->fincr = 1; |
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pParam->fbase = 25; |
pParam->fbase = 25; |
133 |
} |
} |
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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) |
138 |
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*/ |
139 |
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i = pParam->fincr; |
i = pParam->fincr; |
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while (i > 1) |
while (i > 1) { |
142 |
{ |
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--; |
149 |
} |
} |
150 |
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|
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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; |
153 |
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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); |
156 |
} |
} |
157 |
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|
158 |
if (pParam->bitrate <= 0) |
/* Bitrate allocator defaults */ |
159 |
pParam->bitrate = 900000; |
|
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if (pParam->rc_bitrate <= 0) |
161 |
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pParam->rc_bitrate = 900000; |
162 |
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163 |
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if (pParam->rc_reaction_delay_factor <= 0) |
164 |
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pParam->rc_reaction_delay_factor = 16; |
165 |
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166 |
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if (pParam->rc_averaging_period <= 0) |
167 |
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pParam->rc_averaging_period = 100; |
168 |
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|
169 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_buffer <= 0) |
170 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
pParam->rc_buffer = 100; |
171 |
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|
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/* Max and min quantizers */ |
173 |
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|
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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; |
179 |
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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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|
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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; |
182 |
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|
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if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
/* 1 keyframe each 10 seconds */ |
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185 |
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if (pParam->max_key_interval <= 0) |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
187 |
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188 |
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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; |
191 |
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/* Zero the Encoder Structure */ |
193 |
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memset(pEnc, 0, sizeof(Encoder)); |
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|
196 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
197 |
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|
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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; |
205 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
206 |
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|
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pEnc->sStat.fMvPrevSigma = -1; |
pEnc->mbParam.fbase = pParam->fbase; |
208 |
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pEnc->mbParam.fincr = pParam->fincr; |
209 |
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|
210 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
211 |
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212 |
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pEnc->fMvPrevSigma = -1; |
213 |
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|
214 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
215 |
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|
216 |
pEnc->mbParam.quant = 4; |
pEnc->bitrate = pParam->rc_bitrate; |
217 |
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|
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pEnc->bitrate = pParam->bitrate; |
pEnc->iFrameNum = -1; |
219 |
|
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
220 |
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|
221 |
pEnc->iFrameNum = 0; |
/* try to allocate frame memory */ |
|
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
|
222 |
|
|
223 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
224 |
{ |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
225 |
free(pEnc); |
|
226 |
return XVID_ERR_MEMORY; |
if (pEnc->current == NULL || pEnc->reference == NULL) |
227 |
|
goto xvid_err_memory1; |
228 |
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|
229 |
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/* try to allocate mb memory */ |
230 |
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|
231 |
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pEnc->current->mbs = |
232 |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
233 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
234 |
|
pEnc->reference->mbs = |
235 |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
236 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
237 |
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|
238 |
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if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
239 |
|
goto xvid_err_memory2; |
240 |
|
|
241 |
|
/* try to allocate image memory */ |
242 |
|
|
243 |
|
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
244 |
|
image_null(&pEnc->sOriginal); |
245 |
|
|
246 |
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image_null(&pEnc->f_refh); |
247 |
|
image_null(&pEnc->f_refv); |
248 |
|
image_null(&pEnc->f_refhv); |
249 |
|
|
250 |
|
image_null(&pEnc->current->image); |
251 |
|
image_null(&pEnc->reference->image); |
252 |
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image_null(&pEnc->vInterH); |
253 |
|
image_null(&pEnc->vInterV); |
254 |
|
image_null(&pEnc->vInterVf); |
255 |
|
image_null(&pEnc->vInterHV); |
256 |
|
image_null(&pEnc->vInterHVf); |
257 |
|
|
258 |
|
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
259 |
|
{ if (image_create |
260 |
|
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
261 |
|
pEnc->mbParam.edged_height) < 0) |
262 |
|
goto xvid_err_memory3; |
263 |
} |
} |
264 |
|
|
265 |
if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
if (image_create |
266 |
{ |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
267 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height) < 0) |
268 |
free(pEnc); |
goto xvid_err_memory3; |
269 |
return XVID_ERR_MEMORY; |
if (image_create |
270 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
271 |
|
pEnc->mbParam.edged_height) < 0) |
272 |
|
goto xvid_err_memory3; |
273 |
|
if (image_create |
274 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
275 |
|
pEnc->mbParam.edged_height) < 0) |
276 |
|
goto xvid_err_memory3; |
277 |
|
|
278 |
|
if (image_create |
279 |
|
(&pEnc->current->image, pEnc->mbParam.edged_width, |
280 |
|
pEnc->mbParam.edged_height) < 0) |
281 |
|
goto xvid_err_memory3; |
282 |
|
if (image_create |
283 |
|
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
284 |
|
pEnc->mbParam.edged_height) < 0) |
285 |
|
goto xvid_err_memory3; |
286 |
|
if (image_create |
287 |
|
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
288 |
|
pEnc->mbParam.edged_height) < 0) |
289 |
|
goto xvid_err_memory3; |
290 |
|
if (image_create |
291 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
292 |
|
pEnc->mbParam.edged_height) < 0) |
293 |
|
goto xvid_err_memory3; |
294 |
|
if (image_create |
295 |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
296 |
|
pEnc->mbParam.edged_height) < 0) |
297 |
|
goto xvid_err_memory3; |
298 |
|
if (image_create |
299 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
300 |
|
pEnc->mbParam.edged_height) < 0) |
301 |
|
goto xvid_err_memory3; |
302 |
|
if (image_create |
303 |
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
304 |
|
pEnc->mbParam.edged_height) < 0) |
305 |
|
goto xvid_err_memory3; |
306 |
|
|
307 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
308 |
|
if (image_create |
309 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
310 |
|
pEnc->mbParam.edged_height) < 0) |
311 |
|
goto xvid_err_memory3; |
312 |
|
|
313 |
|
|
314 |
|
|
315 |
|
pEnc->mbParam.global = pParam->global; |
316 |
|
|
317 |
|
/* B Frames specific init */ |
318 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
319 |
|
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
320 |
|
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
321 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
322 |
|
pEnc->bframes = NULL; |
323 |
|
|
324 |
|
if (pEnc->mbParam.max_bframes > 0) { |
325 |
|
int n; |
326 |
|
|
327 |
|
pEnc->bframes = |
328 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
329 |
|
CACHE_LINE); |
330 |
|
|
331 |
|
if (pEnc->bframes == NULL) |
332 |
|
goto xvid_err_memory3; |
333 |
|
|
334 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
335 |
|
pEnc->bframes[n] = NULL; |
336 |
|
|
337 |
|
|
338 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
339 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
340 |
|
|
341 |
|
if (pEnc->bframes[n] == NULL) |
342 |
|
goto xvid_err_memory4; |
343 |
|
|
344 |
|
pEnc->bframes[n]->mbs = |
345 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
346 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
347 |
|
|
348 |
|
if (pEnc->bframes[n]->mbs == NULL) |
349 |
|
goto xvid_err_memory4; |
350 |
|
|
351 |
|
image_null(&pEnc->bframes[n]->image); |
352 |
|
|
353 |
|
if (image_create |
354 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
355 |
|
pEnc->mbParam.edged_height) < 0) |
356 |
|
goto xvid_err_memory4; |
357 |
|
|
358 |
|
} |
359 |
} |
} |
360 |
|
|
361 |
if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pEnc->bframenum_head = 0; |
362 |
{ |
pEnc->bframenum_tail = 0; |
363 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->flush_bframes = 0; |
364 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->bframenum_dx50bvop = -1; |
365 |
free(pEnc); |
|
366 |
return XVID_ERR_MEMORY; |
pEnc->queue = NULL; |
367 |
|
|
368 |
|
if (pEnc->mbParam.max_bframes > 0) { |
369 |
|
int n; |
370 |
|
|
371 |
|
pEnc->queue = |
372 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
373 |
|
CACHE_LINE); |
374 |
|
|
375 |
|
if (pEnc->queue == NULL) |
376 |
|
goto xvid_err_memory4; |
377 |
|
|
378 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
379 |
|
image_null(&pEnc->queue[n]); |
380 |
|
|
381 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
382 |
|
if (image_create |
383 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
384 |
|
pEnc->mbParam.edged_height) < 0) |
385 |
|
goto xvid_err_memory5; |
386 |
|
|
387 |
|
} |
388 |
} |
} |
389 |
|
|
390 |
if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pEnc->queue_head = 0; |
391 |
{ |
pEnc->queue_tail = 0; |
392 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->queue_size = 0; |
393 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
394 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.m_stamp = 0; |
395 |
free(pEnc); |
|
396 |
return XVID_ERR_MEMORY; |
pEnc->m_framenum = 0; |
397 |
|
pEnc->current->stamp = 0; |
398 |
|
pEnc->reference->stamp = 0; |
399 |
|
|
400 |
|
pParam->handle = (void *) pEnc; |
401 |
|
|
402 |
|
if (pParam->rc_bitrate) { |
403 |
|
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
404 |
|
pParam->rc_reaction_delay_factor, |
405 |
|
pParam->rc_averaging_period, pParam->rc_buffer, |
406 |
|
pParam->fbase * 1000 / pParam->fincr, |
407 |
|
pParam->max_quantizer, pParam->min_quantizer); |
408 |
} |
} |
409 |
|
|
410 |
if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
init_timer(); |
411 |
{ |
|
412 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
return XVID_ERR_OK; |
413 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
414 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
/* |
415 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
416 |
free(pEnc); |
*/ |
417 |
return XVID_ERR_MEMORY; |
|
418 |
|
xvid_err_memory5: |
419 |
|
|
420 |
|
if (pEnc->mbParam.max_bframes > 0) { |
421 |
|
|
422 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
423 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
424 |
|
pEnc->mbParam.edged_height); |
425 |
|
} |
426 |
|
xvid_free(pEnc->queue); |
427 |
} |
} |
428 |
|
|
429 |
pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
xvid_err_memory4: |
430 |
if (pEnc->pMBs == NULL) |
|
431 |
{ |
if (pEnc->mbParam.max_bframes > 0) { |
432 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
433 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
434 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
435 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->bframes[i] == NULL) |
436 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
continue; |
437 |
free(pEnc); |
|
438 |
return XVID_ERR_MEMORY; |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
439 |
|
pEnc->mbParam.edged_height); |
440 |
|
|
441 |
|
xvid_free(pEnc->bframes[i]->mbs); |
442 |
|
|
443 |
|
xvid_free(pEnc->bframes[i]); |
444 |
|
|
445 |
} |
} |
446 |
|
|
447 |
// init macroblock array |
xvid_free(pEnc->bframes); |
|
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
|
|
{ |
|
|
pEnc->pMBs[i].dquant = NO_CHANGE; |
|
448 |
} |
} |
449 |
|
|
450 |
pParam->handle = (void *)pEnc; |
xvid_err_memory3: |
451 |
|
|
452 |
if (pParam->bitrate) |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
453 |
{ |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
454 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
pEnc->mbParam.edged_height); |
|
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
|
455 |
} |
} |
456 |
|
|
457 |
create_vlc_tables(); |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
458 |
|
pEnc->mbParam.edged_height); |
459 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
460 |
|
pEnc->mbParam.edged_height); |
461 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
462 |
|
pEnc->mbParam.edged_height); |
463 |
|
|
464 |
return XVID_ERR_OK; |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
465 |
|
pEnc->mbParam.edged_height); |
466 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
467 |
|
pEnc->mbParam.edged_height); |
468 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
469 |
|
pEnc->mbParam.edged_height); |
470 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
471 |
|
pEnc->mbParam.edged_height); |
472 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
473 |
|
pEnc->mbParam.edged_height); |
474 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
475 |
|
pEnc->mbParam.edged_height); |
476 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
477 |
|
pEnc->mbParam.edged_height); |
478 |
|
|
479 |
|
/* destroy GMC image */ |
480 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
481 |
|
pEnc->mbParam.edged_height); |
482 |
|
|
483 |
|
|
484 |
|
xvid_err_memory2: |
485 |
|
xvid_free(pEnc->current->mbs); |
486 |
|
xvid_free(pEnc->reference->mbs); |
487 |
|
|
488 |
|
xvid_err_memory1: |
489 |
|
xvid_free(pEnc->current); |
490 |
|
xvid_free(pEnc->reference); |
491 |
|
xvid_free(pEnc); |
492 |
|
|
493 |
|
pParam->handle = NULL; |
494 |
|
|
495 |
|
return XVID_ERR_MEMORY; |
496 |
} |
} |
497 |
|
|
498 |
|
/***************************************************************************** |
499 |
|
* Encoder destruction |
500 |
|
* |
501 |
|
* This function destroy the entire encoder structure created by a previous |
502 |
|
* successful encoder_create call. |
503 |
|
* |
504 |
|
* Returned values (for now only one returned value) : |
505 |
|
* - XVID_ERR_OK - no errors |
506 |
|
* |
507 |
|
****************************************************************************/ |
508 |
|
|
509 |
int encoder_destroy(Encoder * pEnc) |
int |
510 |
|
encoder_destroy(Encoder * pEnc) |
511 |
{ |
{ |
512 |
|
int i; |
513 |
|
|
514 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
|
ENC_CHECK(pEnc->sCurrent.y); |
|
|
ENC_CHECK(pEnc->sReference.y); |
|
515 |
|
|
516 |
free(pEnc->pMBs); |
/* B Frames specific */ |
517 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->mbParam.max_bframes > 0) { |
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
518 |
|
|
519 |
destroy_vlc_tables(); |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
520 |
|
|
521 |
return XVID_ERR_OK; |
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
522 |
|
pEnc->mbParam.edged_height); |
523 |
|
} |
524 |
|
xvid_free(pEnc->queue); |
525 |
} |
} |
526 |
|
|
527 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
if (pEnc->mbParam.max_bframes > 0) { |
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t quant_type = 0; |
|
|
uint16_t write_vol_header = 0; |
|
528 |
|
|
529 |
IMAGE *pCurrent = &(pEnc->sCurrent); |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
530 |
|
|
531 |
start_global_timer(); |
if (pEnc->bframes[i] == NULL) |
532 |
|
continue; |
533 |
|
|
534 |
ENC_CHECK(pEnc); |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
535 |
ENC_CHECK(pFrame); |
pEnc->mbParam.edged_height); |
|
ENC_CHECK(pFrame->bitstream); |
|
|
ENC_CHECK(pFrame->image); |
|
536 |
|
|
537 |
pEnc->mbParam.global_flags = pFrame->general; |
xvid_free(pEnc->bframes[i]->mbs); |
|
pEnc->mbParam.motion_flags = pFrame->motion; |
|
538 |
|
|
539 |
start_timer(); |
xvid_free(pEnc->bframes[i]); |
|
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
|
|
pFrame->image, pFrame->colorspace)) |
|
|
{ |
|
|
return XVID_ERR_FORMAT; |
|
540 |
} |
} |
|
stop_conv_timer(); |
|
541 |
|
|
542 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
xvid_free(pEnc->bframes); |
543 |
|
|
|
if (pFrame->quant == 0) |
|
|
{ |
|
|
pEnc->mbParam.quant = RateControlGetQ(0); |
|
|
} |
|
|
else |
|
|
{ |
|
|
pEnc->mbParam.quant = pFrame->quant; |
|
544 |
} |
} |
545 |
|
|
546 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
/* All images, reference, current etc ... */ |
|
{ |
|
|
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
|
547 |
|
|
548 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
549 |
temp_dquants, pFrame->quant, pFrame->quant, |
pEnc->mbParam.edged_height); |
550 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
551 |
|
pEnc->mbParam.edged_height); |
552 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
553 |
|
pEnc->mbParam.edged_height); |
554 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
555 |
|
pEnc->mbParam.edged_height); |
556 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
557 |
|
pEnc->mbParam.edged_height); |
558 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
559 |
|
pEnc->mbParam.edged_height); |
560 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
561 |
|
pEnc->mbParam.edged_height); |
562 |
|
|
563 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
564 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
pEnc->mbParam.edged_height); |
565 |
{ |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
566 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
pEnc->mbParam.edged_height); |
567 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
568 |
} |
pEnc->mbParam.edged_height); |
569 |
free(temp_dquants); |
|
570 |
|
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
571 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
572 |
|
pEnc->mbParam.edged_height); |
573 |
} |
} |
574 |
|
|
575 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) |
/* Encoder structure */ |
|
quant_type = H263_QUANT; |
|
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) |
|
|
quant_type = MPEG4_QUANT; |
|
576 |
|
|
577 |
if(pEnc->mbParam.quant_type != quant_type) { |
xvid_free(pEnc->current->mbs); |
578 |
pEnc->mbParam.quant_type = quant_type; |
xvid_free(pEnc->current); |
579 |
write_vol_header = 1; |
|
580 |
|
xvid_free(pEnc->reference->mbs); |
581 |
|
xvid_free(pEnc->reference); |
582 |
|
|
583 |
|
xvid_free(pEnc); |
584 |
|
|
585 |
|
return XVID_ERR_OK; |
586 |
} |
} |
|
else |
|
|
write_vol_header = 0; |
|
587 |
|
|
588 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) |
|
589 |
|
static __inline void inc_frame_num(Encoder * pEnc) |
590 |
{ |
{ |
591 |
int ret1, ret2; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
592 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
|
|
if(write_vol_header == 0) |
|
|
write_vol_header = ret1 | ret2; |
|
593 |
} |
} |
594 |
|
|
|
if (pFrame->intra < 0) |
|
|
{ |
|
|
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|
|
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
|
595 |
|
|
596 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
static __inline void |
597 |
else |
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
|
|
} |
|
|
else |
|
598 |
{ |
{ |
599 |
if (pFrame->intra == 1) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
600 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
{ |
601 |
else |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
602 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
return; |
603 |
} |
} |
604 |
|
|
605 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
606 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
pEnc->bframenum_head, pEnc->bframenum_tail, |
607 |
BitstreamPad(&bs); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
pFrame->length = BitstreamLength(&bs); |
|
608 |
|
|
609 |
if (pResult) |
|
610 |
{ |
start_timer(); |
611 |
pResult->quant = pEnc->mbParam.quant; |
if (image_input |
612 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
613 |
pResult->kblks = pEnc->sStat.kblks; |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
614 |
pResult->mblks = pEnc->sStat.mblks; |
return; |
615 |
pResult->ublks = pEnc->sStat.ublks; |
stop_conv_timer(); |
616 |
|
|
617 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
618 |
|
image_chroma_optimize(&pEnc->queue[pEnc->queue_tail], |
619 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
620 |
} |
} |
621 |
|
|
622 |
if (pEnc->bitrate) |
pEnc->queue_size++; |
623 |
{ |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
|
624 |
} |
} |
625 |
|
|
626 |
pEnc->iFrameNum++; |
static __inline void |
627 |
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
628 |
|
{ |
629 |
|
|
630 |
stop_global_timer(); |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
631 |
write_timer(); |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
632 |
|
|
633 |
return XVID_ERR_OK; |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
634 |
} |
|
635 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
636 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
637 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
638 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
639 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
640 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
641 |
|
|
642 |
|
*/ |
643 |
|
} |
644 |
|
|
|
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
|
645 |
|
|
|
pMB->mode = MODE_INTRA; |
|
646 |
|
|
647 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* convert pFrame->intra to coding_type */ |
648 |
if(pMB->dquant != NO_CHANGE) |
static int intra2coding_type(int intra) |
649 |
{ |
{ |
650 |
pMB->mode = MODE_INTRA_Q; |
if (intra < 0) return -1; |
651 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
if (intra == 1) return I_VOP; |
652 |
|
if (intra == 2) return B_VOP; |
653 |
|
|
654 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
return P_VOP; |
|
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
|
|
} |
|
655 |
} |
} |
656 |
|
|
|
pMB->quant = pEnc->mbParam.quant; |
|
|
} |
|
657 |
|
|
658 |
|
|
659 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
/***************************************************************************** |
660 |
|
* IPB frame encoder entry point |
661 |
|
* |
662 |
|
* Returned values : |
663 |
|
* - XVID_ERR_OK - no errors |
664 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
665 |
|
* format |
666 |
|
****************************************************************************/ |
667 |
|
|
668 |
|
int |
669 |
|
encoder_encode_bframes(Encoder * pEnc, |
670 |
|
XVID_ENC_FRAME * pFrame, |
671 |
|
XVID_ENC_STATS * pResult) |
672 |
{ |
{ |
|
int16_t dct_codes[6][64]; |
|
|
int16_t qcoeff[6][64]; |
|
673 |
uint16_t x, y; |
uint16_t x, y; |
674 |
IMAGE *pCurrent = &pEnc->sCurrent; |
Bitstream bs; |
675 |
|
uint32_t bits; |
676 |
|
int mode = -1; /* Just to shut up compiler warning */ |
677 |
|
|
678 |
pEnc->iFrameNum = 0; |
int input_valid = 1; |
679 |
pEnc->mbParam.rounding_type = 1; |
int bframes_count = 0; |
|
pEnc->mbParam.coding_type = I_VOP; |
|
680 |
|
|
681 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
ENC_CHECK(pEnc); |
682 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
ENC_CHECK(pFrame); |
683 |
pEnc->mbParam.quant, |
ENC_CHECK(pFrame->image); |
|
pEnc->mbParam.fixed_code); |
|
684 |
|
|
685 |
*pBits = BitstreamPos(bs); |
start_global_timer(); |
686 |
|
|
687 |
pEnc->sStat.iTextBits = 0; |
BitstreamInit(&bs, pFrame->bitstream, 0); |
|
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
|
|
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
688 |
|
|
689 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
ipvop_loop: |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
690 |
|
|
691 |
CodeIntraMB(pEnc, pMB); |
/* |
692 |
|
* bframe "flush" code |
693 |
|
*/ |
694 |
|
|
695 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
if ((pFrame->image == NULL || pEnc->flush_bframes) |
696 |
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
697 |
|
|
698 |
start_timer(); |
if (pEnc->flush_bframes == 0) { |
699 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
/* |
700 |
stop_prediction_timer(); |
* we have reached the end of stream without getting |
701 |
|
* a future reference frame... so encode last final |
702 |
|
* frame as a pframe |
703 |
|
*/ |
704 |
|
|
705 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
706 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
707 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
708 |
|
|
709 |
|
pEnc->bframenum_tail--; |
710 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
711 |
|
|
712 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
713 |
|
|
714 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
715 |
|
bframes_count = 0; |
716 |
|
|
717 |
|
BitstreamPadAlways(&bs); |
718 |
|
pFrame->length = BitstreamLength(&bs); |
719 |
|
pFrame->intra = 0; |
720 |
|
|
|
start_timer(); |
|
|
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
721 |
|
|
722 |
emms(); |
emms(); |
723 |
|
|
724 |
*pBits = BitstreamPos(bs) - *pBits; |
if (pResult) { |
725 |
pEnc->sStat.fMvPrevSigma = -1; |
pResult->quant = pEnc->current->quant; |
726 |
pEnc->sStat.iMvSum = 0; |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
727 |
pEnc->sStat.iMvCount = 0; |
pResult->kblks = pEnc->current->sStat.kblks; |
728 |
pEnc->mbParam.fixed_code = 2; |
pResult->mblks = pEnc->current->sStat.mblks; |
729 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
730 |
|
} |
731 |
|
|
732 |
return 1; // intra |
return XVID_ERR_OK; |
733 |
} |
} |
734 |
|
|
735 |
|
|
736 |
#define INTRA_THRESHOLD 0.5 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
737 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
738 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
739 |
|
|
740 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
741 |
{ |
pEnc->bframenum_head++; |
|
float fSigma; |
|
|
int16_t dct_codes[6][64]; |
|
|
int16_t qcoeff[6][64]; |
|
|
int iLimit; |
|
|
uint32_t x, y; |
|
|
int iSearchRange; |
|
|
bool bIntra; |
|
742 |
|
|
743 |
IMAGE *pCurrent = &pEnc->sCurrent; |
BitstreamPadAlways(&bs); |
744 |
IMAGE *pRef = &pEnc->sReference; |
pFrame->length = BitstreamLength(&bs); |
745 |
|
pFrame->intra = 2; |
746 |
|
|
747 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
if (pResult) { |
748 |
|
pResult->quant = pEnc->current->quant; |
749 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
750 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
751 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
752 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
753 |
|
} |
754 |
|
|
755 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
if (input_valid) |
756 |
|
queue_image(pEnc, pFrame); |
757 |
|
|
758 |
if (!force_inter) |
emms(); |
|
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
|
|
else |
|
|
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
|
759 |
|
|
760 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
return XVID_ERR_OK; |
|
start_timer(); |
|
|
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.rounding_type); |
|
|
stop_inter_timer(); |
|
761 |
} |
} |
762 |
|
|
763 |
start_timer(); |
if (pEnc->bframenum_head > 0) { |
764 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
|
&pEnc->vInterH, &pEnc->vInterV, |
|
|
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
|
|
stop_motion_timer(); |
|
765 |
|
|
766 |
if (bIntra == 1) |
/* write an empty marker to the bitstream. |
767 |
return FrameCodeI(pEnc, bs, pBits); |
for divx5 decoder compatibility, this marker must consist |
768 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
769 |
|
indentical to the future-referece frame. |
770 |
|
*/ |
771 |
|
|
772 |
pEnc->mbParam.coding_type = P_VOP; |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
773 |
|
int tmp; |
774 |
|
|
775 |
if(vol_header) |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
776 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
pEnc->bframenum_head, pEnc->bframenum_tail, |
777 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
778 |
|
|
779 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
tmp = pEnc->current->seconds; |
780 |
pEnc->mbParam.quant, |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
|
pEnc->mbParam.fixed_code); |
|
781 |
|
|
782 |
*pBits = BitstreamPos(bs); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
783 |
|
pEnc->current->seconds = tmp; |
784 |
|
|
785 |
pEnc->sStat.iTextBits = 0; |
BitstreamPadAlways(&bs); |
786 |
pEnc->sStat.iMvSum = 0; |
pFrame->length = BitstreamLength(&bs); |
787 |
pEnc->sStat.iMvCount = 0; |
pFrame->intra = 4; |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
788 |
|
|
789 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
if (pResult) { |
790 |
{ |
pResult->quant = pEnc->current->quant; |
791 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
792 |
{ |
pResult->kblks = pEnc->current->sStat.kblks; |
793 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
pResult->mblks = pEnc->current->sStat.mblks; |
794 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
795 |
|
} |
796 |
|
|
797 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
if (input_valid) |
798 |
|
queue_image(pEnc, pFrame); |
799 |
|
|
800 |
if (!bIntra) |
emms(); |
|
{ |
|
|
start_timer(); |
|
|
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, |
|
|
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.rounding_type); |
|
|
stop_comp_timer(); |
|
801 |
|
|
802 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
return XVID_ERR_OK; |
|
if(pMB->dquant != NO_CHANGE) { |
|
|
pMB->mode = MODE_INTER_Q; |
|
|
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
|
|
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
|
|
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
|
803 |
} |
} |
804 |
} |
} |
|
pMB->quant = pEnc->mbParam.quant; |
|
805 |
|
|
|
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
|
|
} |
|
|
else |
|
|
{ |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
|
|
} |
|
806 |
|
|
807 |
start_timer(); |
bvop_loop: |
|
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
|
|
stop_prediction_timer(); |
|
808 |
|
|
809 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pEnc->bframenum_dx50bvop != -1) |
|
{ |
|
|
pEnc->sStat.kblks++; |
|
|
} |
|
|
else if (pMB->cbp || |
|
|
pMB->mvs[0].x || pMB->mvs[0].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) |
|
810 |
{ |
{ |
811 |
pEnc->sStat.mblks++; |
|
812 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
813 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
814 |
|
|
815 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
816 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
817 |
} |
} |
818 |
else |
|
819 |
|
if (input_valid) |
820 |
{ |
{ |
821 |
pEnc->sStat.ublks++; |
queue_image(pEnc, pFrame); |
822 |
|
input_valid = 0; |
823 |
} |
} |
824 |
|
|
825 |
start_timer(); |
} else if (input_valid) { |
|
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
|
} |
|
826 |
|
|
827 |
emms(); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
828 |
|
|
829 |
if (pEnc->sStat.iMvCount == 0) |
start_timer(); |
830 |
pEnc->sStat.iMvCount = 1; |
if (image_input |
831 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
832 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
833 |
|
{ |
834 |
|
emms(); |
835 |
|
return XVID_ERR_FORMAT; |
836 |
|
} |
837 |
|
stop_conv_timer(); |
838 |
|
|
839 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
840 |
|
image_chroma_optimize(&pEnc->current->image, |
841 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
842 |
|
} |
843 |
|
|
844 |
|
/* queue input frame, and dequue next image */ |
845 |
|
if (pEnc->queue_size > 0) |
846 |
|
{ |
847 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
848 |
|
if (pEnc->queue_head != pEnc->queue_tail) |
849 |
|
{ |
850 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
851 |
|
} |
852 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
853 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
854 |
|
} |
855 |
|
|
856 |
|
} else if (pEnc->queue_size > 0) { |
857 |
|
|
858 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
859 |
|
|
860 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
861 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
862 |
|
pEnc->queue_size--; |
863 |
|
|
864 |
|
} else { |
865 |
|
|
866 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
867 |
|
to the bitstream */ |
868 |
|
|
869 |
|
if (BitstreamPos(&bs) == 0) { |
870 |
|
|
871 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
872 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
873 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
874 |
|
|
875 |
|
/* That disabled line of code was supposed to inform VirtualDub |
876 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
877 |
|
*/ |
878 |
|
//BitstreamPutBits(&bs, 0x7f, 8); |
879 |
|
pFrame->intra = 5; |
880 |
|
|
881 |
|
if (pResult) { |
882 |
|
/* |
883 |
|
* We must decide what to put there because i know some apps |
884 |
|
* are storing statistics about quantizers and just do |
885 |
|
* stats[quant]++ or stats[quant-1]++ |
886 |
|
* transcode is one of these app with its 2pass module |
887 |
|
*/ |
888 |
|
|
889 |
|
/* |
890 |
|
* For now i prefer 31 than 0 that could lead to a segfault |
891 |
|
* in transcode |
892 |
|
*/ |
893 |
|
pResult->quant = 31; |
894 |
|
|
895 |
|
pResult->hlength = 0; |
896 |
|
pResult->kblks = 0; |
897 |
|
pResult->mblks = 0; |
898 |
|
pResult->ublks = 0; |
899 |
|
} |
900 |
|
} else { |
901 |
|
|
902 |
|
if (pResult) { |
903 |
|
pResult->quant = pEnc->current->quant; |
904 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
905 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
906 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
907 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
908 |
|
} |
909 |
|
|
910 |
|
} |
911 |
|
|
912 |
|
pFrame->length = BitstreamLength(&bs); |
913 |
|
|
914 |
|
emms(); |
915 |
|
|
916 |
|
return XVID_ERR_OK; |
917 |
|
} |
918 |
|
|
919 |
|
pEnc->flush_bframes = 0; |
920 |
|
|
921 |
|
emms(); |
922 |
|
|
923 |
|
/* only inc frame num, adapt quant, etc. if we havent seen it before */ |
924 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
925 |
|
{ |
926 |
|
mode = intra2coding_type(pFrame->intra); |
927 |
|
if (pFrame->quant == 0) |
928 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
929 |
|
else |
930 |
|
pEnc->current->quant = pFrame->quant; |
931 |
|
|
932 |
|
/* if (pEnc->current->quant < 1) |
933 |
|
pEnc->current->quant = 1; |
934 |
|
|
935 |
|
if (pEnc->current->quant > 31) |
936 |
|
pEnc->current->quant = 31; |
937 |
|
*/ |
938 |
|
pEnc->current->global_flags = pFrame->general; |
939 |
|
pEnc->current->motion_flags = pFrame->motion; |
940 |
|
|
941 |
|
/* ToDo : dynamic fcode (in both directions) */ |
942 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
943 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
944 |
|
|
945 |
|
inc_frame_num(pEnc); |
946 |
|
|
947 |
|
if (pFrame->general & XVID_EXTRASTATS) |
948 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
949 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
950 |
|
} |
951 |
|
|
952 |
|
emms(); |
953 |
|
|
954 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
955 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
956 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
957 |
|
} |
958 |
|
|
959 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
960 |
|
* Luminance masking |
961 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
962 |
|
|
963 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
964 |
|
int *temp_dquants = |
965 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
966 |
|
pEnc->mbParam.mb_height * sizeof(int), |
967 |
|
CACHE_LINE); |
968 |
|
|
969 |
|
pEnc->current->quant = |
970 |
|
adaptive_quantization(pEnc->current->image.y, |
971 |
|
pEnc->mbParam.edged_width, temp_dquants, |
972 |
|
pEnc->current->quant, pEnc->current->quant, |
973 |
|
2 * pEnc->current->quant, |
974 |
|
pEnc->mbParam.mb_width, |
975 |
|
pEnc->mbParam.mb_height); |
976 |
|
|
977 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
978 |
|
|
979 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
980 |
|
|
981 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
982 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
983 |
|
|
984 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
985 |
|
} |
986 |
|
#undef OFFSET |
987 |
|
} |
988 |
|
xvid_free(temp_dquants); |
989 |
|
} |
990 |
|
} |
991 |
|
|
992 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
993 |
|
* ivop/pvop/bvop selection |
994 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
995 |
|
pEnc->iFrameNum++; |
996 |
|
|
997 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
998 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
999 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) { |
1000 |
|
mode = I_VOP; |
1001 |
|
} else { |
1002 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1003 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1004 |
|
(/*mode < 0*/1/*hack*/) ? pEnc->iFrameNum : 0, |
1005 |
|
bframes_count++, pFrame->bframe_threshold); |
1006 |
|
} |
1007 |
|
|
1008 |
|
if (mode == I_VOP) { |
1009 |
|
/* |
1010 |
|
* This will be coded as an Intra Frame |
1011 |
|
*/ |
1012 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1013 |
|
pEnc->mbParam.m_quarterpel = 1; |
1014 |
|
else |
1015 |
|
pEnc->mbParam.m_quarterpel = 0; |
1016 |
|
|
1017 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1018 |
|
|
1019 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1020 |
|
if (pFrame->quant_intra_matrix != NULL) |
1021 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
1022 |
|
if (pFrame->quant_inter_matrix != NULL) |
1023 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
1024 |
|
} |
1025 |
|
|
1026 |
|
|
1027 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1028 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1029 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1030 |
|
|
1031 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1032 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1033 |
|
} |
1034 |
|
|
1035 |
|
/* when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe */ |
1036 |
|
|
1037 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1038 |
|
|
1039 |
|
pEnc->bframenum_tail--; |
1040 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
1041 |
|
|
1042 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
1043 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1044 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1045 |
|
} |
1046 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1047 |
|
bframes_count = 0; |
1048 |
|
pFrame->intra = 0; |
1049 |
|
|
1050 |
|
} else { |
1051 |
|
|
1052 |
|
FrameCodeI(pEnc, &bs, &bits); |
1053 |
|
bframes_count = 0; |
1054 |
|
pFrame->intra = 1; |
1055 |
|
|
1056 |
|
pEnc->bframenum_dx50bvop = -1; |
1057 |
|
} |
1058 |
|
|
1059 |
|
pEnc->flush_bframes = 1; |
1060 |
|
|
1061 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1062 |
|
BitstreamPadAlways(&bs); |
1063 |
|
input_valid = 0; |
1064 |
|
goto ipvop_loop; |
1065 |
|
} |
1066 |
|
|
1067 |
|
/* |
1068 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
1069 |
|
* go screwy with divx 5.00 |
1070 |
|
*/ |
1071 |
|
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1072 |
|
/* |
1073 |
|
* This will be coded as a Predicted Frame |
1074 |
|
*/ |
1075 |
|
|
1076 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1077 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1078 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1079 |
|
|
1080 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1081 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1082 |
|
} |
1083 |
|
|
1084 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1085 |
|
bframes_count = 0; |
1086 |
|
pFrame->intra = 0; |
1087 |
|
pEnc->flush_bframes = 1; |
1088 |
|
|
1089 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1090 |
|
BitstreamPadAlways(&bs); |
1091 |
|
input_valid = 0; |
1092 |
|
goto ipvop_loop; |
1093 |
|
} |
1094 |
|
|
1095 |
|
} else { /* mode == B_VOP */ |
1096 |
|
/* |
1097 |
|
* This will be coded as a Bidirectional Frame |
1098 |
|
*/ |
1099 |
|
|
1100 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1101 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1102 |
|
} |
1103 |
|
|
1104 |
|
if (pFrame->bquant < 1) { |
1105 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1106 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1107 |
|
|
1108 |
|
} else { |
1109 |
|
pEnc->current->quant = pFrame->bquant; |
1110 |
|
} |
1111 |
|
|
1112 |
|
if (pEnc->current->quant < 1) |
1113 |
|
pEnc->current->quant = 1; |
1114 |
|
else if (pEnc->current->quant > 31) |
1115 |
|
pEnc->current->quant = 31; |
1116 |
|
|
1117 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1118 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1119 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1120 |
|
|
1121 |
|
/* store frame into bframe buffer & swap ref back to current */ |
1122 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1123 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1124 |
|
|
1125 |
|
pEnc->bframenum_tail++; |
1126 |
|
|
1127 |
|
/* bframe report by koepi */ |
1128 |
|
pFrame->intra = 2; |
1129 |
|
pFrame->length = 0; |
1130 |
|
|
1131 |
|
input_valid = 0; |
1132 |
|
goto bvop_loop; |
1133 |
|
} |
1134 |
|
|
1135 |
|
BitstreamPadAlways(&bs); |
1136 |
|
pFrame->length = BitstreamLength(&bs); |
1137 |
|
|
1138 |
|
if (pResult) { |
1139 |
|
pResult->quant = pEnc->current->quant; |
1140 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1141 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
1142 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
1143 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
1144 |
|
|
1145 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1146 |
|
{ pResult->sse_y = |
1147 |
|
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1148 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1149 |
|
pEnc->mbParam.height); |
1150 |
|
|
1151 |
|
pResult->sse_u = |
1152 |
|
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1153 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1154 |
|
pEnc->mbParam.height/2); |
1155 |
|
|
1156 |
|
pResult->sse_v = |
1157 |
|
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
1158 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1159 |
|
pEnc->mbParam.height/2); |
1160 |
|
} |
1161 |
|
} |
1162 |
|
|
1163 |
|
emms(); |
1164 |
|
|
1165 |
|
if (pFrame->quant == 0) { |
1166 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1167 |
|
pFrame->length, pFrame->intra); |
1168 |
|
} |
1169 |
|
|
1170 |
|
stop_global_timer(); |
1171 |
|
write_timer(); |
1172 |
|
|
1173 |
|
emms(); |
1174 |
|
return XVID_ERR_OK; |
1175 |
|
} |
1176 |
|
|
1177 |
|
|
1178 |
|
|
1179 |
|
/***************************************************************************** |
1180 |
|
* "original" IP frame encoder entry point |
1181 |
|
* |
1182 |
|
* Returned values : |
1183 |
|
* - XVID_ERR_OK - no errors |
1184 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
1185 |
|
* format |
1186 |
|
****************************************************************************/ |
1187 |
|
|
1188 |
|
int |
1189 |
|
encoder_encode(Encoder * pEnc, |
1190 |
|
XVID_ENC_FRAME * pFrame, |
1191 |
|
XVID_ENC_STATS * pResult) |
1192 |
|
{ |
1193 |
|
uint16_t x, y; |
1194 |
|
Bitstream bs; |
1195 |
|
uint32_t bits; |
1196 |
|
uint16_t write_vol_header = 0; |
1197 |
|
|
1198 |
|
float psnr; |
1199 |
|
char temp[128]; |
1200 |
|
|
1201 |
|
start_global_timer(); |
1202 |
|
|
1203 |
|
ENC_CHECK(pEnc); |
1204 |
|
ENC_CHECK(pFrame); |
1205 |
|
ENC_CHECK(pFrame->bitstream); |
1206 |
|
ENC_CHECK(pFrame->image); |
1207 |
|
|
1208 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1209 |
|
|
1210 |
|
pEnc->current->global_flags = pFrame->general; |
1211 |
|
pEnc->current->motion_flags = pFrame->motion; |
1212 |
|
pEnc->mbParam.hint = &pFrame->hint; |
1213 |
|
|
1214 |
|
inc_frame_num(pEnc); |
1215 |
|
|
1216 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1217 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1218 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1219 |
|
{ |
1220 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1221 |
|
} |
1222 |
|
|
1223 |
|
start_timer(); |
1224 |
|
if (image_input |
1225 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1226 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1227 |
|
return XVID_ERR_FORMAT; |
1228 |
|
stop_conv_timer(); |
1229 |
|
|
1230 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
1231 |
|
image_chroma_optimize(&pEnc->current->image, |
1232 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1233 |
|
} |
1234 |
|
|
1235 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1236 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1237 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1238 |
|
} |
1239 |
|
|
1240 |
|
emms(); |
1241 |
|
|
1242 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
1243 |
|
|
1244 |
|
if (pFrame->quant == 0) { |
1245 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
1246 |
|
} else { |
1247 |
|
pEnc->current->quant = pFrame->quant; |
1248 |
|
} |
1249 |
|
|
1250 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1251 |
|
pEnc->mbParam.m_quarterpel = 1; |
1252 |
|
else |
1253 |
|
pEnc->mbParam.m_quarterpel = 0; |
1254 |
|
|
1255 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1256 |
|
int *temp_dquants = |
1257 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1258 |
|
pEnc->mbParam.mb_height * sizeof(int), |
1259 |
|
CACHE_LINE); |
1260 |
|
|
1261 |
|
pEnc->current->quant = |
1262 |
|
adaptive_quantization(pEnc->current->image.y, |
1263 |
|
pEnc->mbParam.edged_width, temp_dquants, |
1264 |
|
pEnc->current->quant, pEnc->current->quant, |
1265 |
|
2 * pEnc->current->quant, |
1266 |
|
pEnc->mbParam.mb_width, |
1267 |
|
pEnc->mbParam.mb_height); |
1268 |
|
|
1269 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1270 |
|
|
1271 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1272 |
|
|
1273 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1274 |
|
|
1275 |
|
|
1276 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
1277 |
|
|
1278 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1279 |
|
} |
1280 |
|
|
1281 |
|
#undef OFFSET |
1282 |
|
} |
1283 |
|
|
1284 |
|
xvid_free(temp_dquants); |
1285 |
|
} |
1286 |
|
|
1287 |
|
if (pEnc->current->global_flags & XVID_H263QUANT) { |
1288 |
|
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
1289 |
|
write_vol_header = 1; |
1290 |
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
1291 |
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1292 |
|
int matrix1_changed, matrix2_changed; |
1293 |
|
|
1294 |
|
matrix1_changed = matrix2_changed = 0; |
1295 |
|
|
1296 |
|
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1297 |
|
write_vol_header = 1; |
1298 |
|
|
1299 |
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1300 |
|
|
1301 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1302 |
|
if (pFrame->quant_intra_matrix != NULL) |
1303 |
|
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
1304 |
|
if (pFrame->quant_inter_matrix != NULL) |
1305 |
|
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
1306 |
|
} else { |
1307 |
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1308 |
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
1309 |
|
} |
1310 |
|
if (write_vol_header == 0) |
1311 |
|
write_vol_header = matrix1_changed | matrix2_changed; |
1312 |
|
} |
1313 |
|
|
1314 |
|
if (pFrame->intra < 0) { |
1315 |
|
if ((pEnc->iFrameNum == -1) |
1316 |
|
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1317 |
|
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1318 |
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1319 |
|
} else { |
1320 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1321 |
|
} |
1322 |
|
} else { |
1323 |
|
if (pFrame->intra == 1) { |
1324 |
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1325 |
|
} else { |
1326 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
1327 |
|
} |
1328 |
|
|
1329 |
|
} |
1330 |
|
|
1331 |
|
/* Relic from OpenDivX - now disabled |
1332 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
1333 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
1334 |
|
*/ |
1335 |
|
|
1336 |
|
BitstreamPadAlways(&bs); |
1337 |
|
pFrame->length = BitstreamLength(&bs); |
1338 |
|
|
1339 |
|
if (pResult) { |
1340 |
|
pResult->quant = pEnc->current->quant; |
1341 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1342 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
1343 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
1344 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
1345 |
|
} |
1346 |
|
|
1347 |
|
emms(); |
1348 |
|
|
1349 |
|
if (pFrame->quant == 0) { |
1350 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1351 |
|
pFrame->length, pFrame->intra); |
1352 |
|
} |
1353 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1354 |
|
{ |
1355 |
|
psnr = |
1356 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1357 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1358 |
|
pEnc->mbParam.height); |
1359 |
|
|
1360 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1361 |
|
} |
1362 |
|
|
1363 |
|
pEnc->iFrameNum++; |
1364 |
|
|
1365 |
|
stop_global_timer(); |
1366 |
|
write_timer(); |
1367 |
|
|
1368 |
|
return XVID_ERR_OK; |
1369 |
|
} |
1370 |
|
|
1371 |
|
|
1372 |
|
static __inline void |
1373 |
|
CodeIntraMB(Encoder * pEnc, |
1374 |
|
MACROBLOCK * pMB) |
1375 |
|
{ |
1376 |
|
|
1377 |
|
pMB->mode = MODE_INTRA; |
1378 |
|
|
1379 |
|
/* zero mv statistics */ |
1380 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
1381 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
1382 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1383 |
|
pMB->sad16 = 0; |
1384 |
|
|
1385 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1386 |
|
if (pMB->dquant != NO_CHANGE) { |
1387 |
|
pMB->mode = MODE_INTRA_Q; |
1388 |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
1389 |
|
|
1390 |
|
if (pEnc->current->quant > 31) |
1391 |
|
pEnc->current->quant = 31; |
1392 |
|
if (pEnc->current->quant < 1) |
1393 |
|
pEnc->current->quant = 1; |
1394 |
|
} |
1395 |
|
} |
1396 |
|
|
1397 |
|
pMB->quant = pEnc->current->quant; |
1398 |
|
} |
1399 |
|
|
1400 |
|
|
1401 |
|
#define FCODEBITS 3 |
1402 |
|
#define MODEBITS 5 |
1403 |
|
|
1404 |
|
void |
1405 |
|
HintedMESet(Encoder * pEnc, |
1406 |
|
int *intra) |
1407 |
|
{ |
1408 |
|
HINTINFO *hint; |
1409 |
|
Bitstream bs; |
1410 |
|
int length, high; |
1411 |
|
uint32_t x, y; |
1412 |
|
|
1413 |
|
hint = pEnc->mbParam.hint; |
1414 |
|
|
1415 |
|
if (hint->rawhints) { |
1416 |
|
*intra = hint->mvhint.intra; |
1417 |
|
} else { |
1418 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1419 |
|
*intra = BitstreamGetBit(&bs); |
1420 |
|
} |
1421 |
|
|
1422 |
|
if (*intra) { |
1423 |
|
return; |
1424 |
|
} |
1425 |
|
|
1426 |
|
pEnc->current->fcode = (hint->rawhints) ? |
1427 |
|
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
1428 |
|
|
1429 |
|
length = pEnc->current->fcode + 5; |
1430 |
|
high = 1 << (length - 1); |
1431 |
|
|
1432 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1433 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1434 |
|
MACROBLOCK *pMB = |
1435 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1436 |
|
MVBLOCKHINT *bhint = |
1437 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1438 |
|
VECTOR pred; |
1439 |
|
VECTOR tmp; |
1440 |
|
int vec; |
1441 |
|
|
1442 |
|
pMB->mode = (hint->rawhints) ? |
1443 |
|
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
1444 |
|
|
1445 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1446 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1447 |
|
|
1448 |
|
if (pMB->mode == MODE_INTER) { |
1449 |
|
tmp.x = (hint->rawhints) ? |
1450 |
|
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1451 |
|
tmp.y = (hint->rawhints) ? |
1452 |
|
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
1453 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1454 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1455 |
|
|
1456 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1457 |
|
|
1458 |
|
for (vec = 0; vec < 4; ++vec) { |
1459 |
|
pMB->mvs[vec].x = tmp.x; |
1460 |
|
pMB->mvs[vec].y = tmp.y; |
1461 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1462 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1463 |
|
} |
1464 |
|
} else if (pMB->mode == MODE_INTER4V) { |
1465 |
|
for (vec = 0; vec < 4; ++vec) { |
1466 |
|
tmp.x = (hint->rawhints) ? |
1467 |
|
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1468 |
|
tmp.y = (hint->rawhints) ? |
1469 |
|
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
1470 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1471 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1472 |
|
|
1473 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1474 |
|
|
1475 |
|
pMB->mvs[vec].x = tmp.x; |
1476 |
|
pMB->mvs[vec].y = tmp.y; |
1477 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1478 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1479 |
|
} |
1480 |
|
} else /* intra / stuffing / not_coded */ |
1481 |
|
{ |
1482 |
|
for (vec = 0; vec < 4; ++vec) { |
1483 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1484 |
|
} |
1485 |
|
} |
1486 |
|
|
1487 |
|
if (pMB->mode == MODE_INTER4V && |
1488 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
1489 |
|
&& pMB->dquant != NO_CHANGE) { |
1490 |
|
pMB->mode = MODE_INTRA; |
1491 |
|
|
1492 |
|
for (vec = 0; vec < 4; ++vec) { |
1493 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1494 |
|
} |
1495 |
|
} |
1496 |
|
} |
1497 |
|
} |
1498 |
|
} |
1499 |
|
|
1500 |
|
|
1501 |
|
void |
1502 |
|
HintedMEGet(Encoder * pEnc, |
1503 |
|
int intra) |
1504 |
|
{ |
1505 |
|
HINTINFO *hint; |
1506 |
|
Bitstream bs; |
1507 |
|
uint32_t x, y; |
1508 |
|
int length, high; |
1509 |
|
|
1510 |
|
hint = pEnc->mbParam.hint; |
1511 |
|
|
1512 |
|
if (hint->rawhints) { |
1513 |
|
hint->mvhint.intra = intra; |
1514 |
|
} else { |
1515 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
1516 |
|
BitstreamPutBit(&bs, intra); |
1517 |
|
} |
1518 |
|
|
1519 |
|
if (intra) { |
1520 |
|
if (!hint->rawhints) { |
1521 |
|
BitstreamPadAlways(&bs); |
1522 |
|
hint->hintlength = BitstreamLength(&bs); |
1523 |
|
} |
1524 |
|
return; |
1525 |
|
} |
1526 |
|
|
1527 |
|
length = pEnc->current->fcode + 5; |
1528 |
|
high = 1 << (length - 1); |
1529 |
|
|
1530 |
|
if (hint->rawhints) { |
1531 |
|
hint->mvhint.fcode = pEnc->current->fcode; |
1532 |
|
} else { |
1533 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1534 |
|
} |
1535 |
|
|
1536 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1537 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1538 |
|
MACROBLOCK *pMB = |
1539 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1540 |
|
MVBLOCKHINT *bhint = |
1541 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1542 |
|
VECTOR tmp; |
1543 |
|
|
1544 |
|
if (hint->rawhints) { |
1545 |
|
bhint->mode = pMB->mode; |
1546 |
|
} else { |
1547 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1548 |
|
} |
1549 |
|
|
1550 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1551 |
|
tmp.x = pMB->mvs[0].x; |
1552 |
|
tmp.y = pMB->mvs[0].y; |
1553 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
1554 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
1555 |
|
|
1556 |
|
if (hint->rawhints) { |
1557 |
|
bhint->mvs[0].x = tmp.x; |
1558 |
|
bhint->mvs[0].y = tmp.y; |
1559 |
|
} else { |
1560 |
|
BitstreamPutBits(&bs, tmp.x, length); |
1561 |
|
BitstreamPutBits(&bs, tmp.y, length); |
1562 |
|
} |
1563 |
|
} else if (pMB->mode == MODE_INTER4V) { |
1564 |
|
int vec; |
1565 |
|
|
1566 |
|
for (vec = 0; vec < 4; ++vec) { |
1567 |
|
tmp.x = pMB->mvs[vec].x; |
1568 |
|
tmp.y = pMB->mvs[vec].y; |
1569 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
1570 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
1571 |
|
|
1572 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
if (hint->rawhints) { |
1573 |
|
bhint->mvs[vec].x = tmp.x; |
1574 |
|
bhint->mvs[vec].y = tmp.y; |
1575 |
|
} else { |
1576 |
|
BitstreamPutBits(&bs, tmp.x, length); |
1577 |
|
BitstreamPutBits(&bs, tmp.y, length); |
1578 |
|
} |
1579 |
|
} |
1580 |
|
} |
1581 |
|
} |
1582 |
|
} |
1583 |
|
|
1584 |
|
if (!hint->rawhints) { |
1585 |
|
BitstreamPad(&bs); |
1586 |
|
hint->hintlength = BitstreamLength(&bs); |
1587 |
|
} |
1588 |
|
} |
1589 |
|
|
1590 |
|
|
1591 |
|
static int |
1592 |
|
FrameCodeI(Encoder * pEnc, |
1593 |
|
Bitstream * bs, |
1594 |
|
uint32_t * pBits) |
1595 |
|
{ |
1596 |
|
int mb_width = pEnc->mbParam.mb_width; |
1597 |
|
int mb_height = pEnc->mbParam.mb_height; |
1598 |
|
|
1599 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1600 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1601 |
|
|
1602 |
|
uint16_t x, y; |
1603 |
|
|
1604 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1605 |
|
{ |
1606 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1607 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1608 |
|
|
1609 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1610 |
|
/* XXX: setedges is overkill */ |
1611 |
|
start_timer(); |
1612 |
|
image_setedges(&pEnc->current->image, |
1613 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1614 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1615 |
|
stop_edges_timer(); |
1616 |
|
} |
1617 |
|
pEnc->iFrameNum = 0; |
1618 |
|
pEnc->mbParam.m_rounding_type = 1; |
1619 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1620 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1621 |
|
pEnc->current->coding_type = I_VOP; |
1622 |
|
|
1623 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1624 |
|
|
1625 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1626 |
|
|
1627 |
|
BitstreamPadAlways(bs); |
1628 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1629 |
|
|
1630 |
|
*pBits = BitstreamPos(bs); |
1631 |
|
|
1632 |
|
pEnc->current->sStat.iTextBits = 0; |
1633 |
|
pEnc->current->sStat.kblks = mb_width * mb_height; |
1634 |
|
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1635 |
|
|
1636 |
|
for (y = 0; y < mb_height; y++) |
1637 |
|
for (x = 0; x < mb_width; x++) { |
1638 |
|
MACROBLOCK *pMB = |
1639 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1640 |
|
|
1641 |
|
CodeIntraMB(pEnc, pMB); |
1642 |
|
|
1643 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1644 |
|
dct_codes, qcoeff); |
1645 |
|
|
1646 |
|
start_timer(); |
1647 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1648 |
|
stop_prediction_timer(); |
1649 |
|
|
1650 |
|
start_timer(); |
1651 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1652 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1653 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1654 |
|
qcoeff[5*64+0]=0; |
1655 |
|
} |
1656 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1657 |
|
stop_coding_timer(); |
1658 |
|
} |
1659 |
|
|
1660 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1661 |
|
{ |
1662 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1663 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1664 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1665 |
|
} |
1666 |
|
emms(); |
1667 |
|
|
1668 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1669 |
|
pEnc->fMvPrevSigma = -1; |
1670 |
|
pEnc->mbParam.m_fcode = 2; |
1671 |
|
|
1672 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1673 |
|
HintedMEGet(pEnc, 1); |
1674 |
|
} |
1675 |
|
|
1676 |
|
return 1; /* intra */ |
1677 |
|
} |
1678 |
|
|
1679 |
|
|
1680 |
|
#define INTRA_THRESHOLD 0.5 |
1681 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1682 |
|
|
1683 |
|
|
1684 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1685 |
|
static int |
1686 |
|
FrameCodeP(Encoder * pEnc, |
1687 |
|
Bitstream * bs, |
1688 |
|
uint32_t * pBits, |
1689 |
|
bool force_inter, |
1690 |
|
bool vol_header) |
1691 |
|
{ |
1692 |
|
float fSigma; |
1693 |
|
|
1694 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1695 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1696 |
|
|
1697 |
|
int mb_width = pEnc->mbParam.mb_width; |
1698 |
|
int mb_height = pEnc->mbParam.mb_height; |
1699 |
|
|
1700 |
|
int iLimit; |
1701 |
|
int x, y, k; |
1702 |
|
int iSearchRange; |
1703 |
|
int bIntra, skip_possible; |
1704 |
|
|
1705 |
|
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1706 |
|
IMAGE *pRef = &pEnc->reference->image; |
1707 |
|
|
1708 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1709 |
|
{ |
1710 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1711 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1712 |
|
} |
1713 |
|
|
1714 |
|
start_timer(); |
1715 |
|
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1716 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1717 |
|
stop_edges_timer(); |
1718 |
|
|
1719 |
|
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1720 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1721 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1722 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1723 |
|
|
1724 |
|
if (!force_inter) |
1725 |
|
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1726 |
|
else |
1727 |
|
iLimit = mb_width * mb_height + 1; |
1728 |
|
|
1729 |
|
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1730 |
|
start_timer(); |
1731 |
|
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1732 |
|
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1733 |
|
pEnc->mbParam.edged_height, |
1734 |
|
pEnc->mbParam.m_quarterpel, |
1735 |
|
pEnc->current->rounding_type); |
1736 |
|
stop_inter_timer(); |
1737 |
|
} |
1738 |
|
|
1739 |
|
pEnc->current->coding_type = P_VOP; |
1740 |
|
|
1741 |
|
start_timer(); |
1742 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1743 |
|
HintedMESet(pEnc, &bIntra); |
1744 |
|
else |
1745 |
|
bIntra = |
1746 |
|
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1747 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1748 |
|
iLimit); |
1749 |
|
|
1750 |
|
stop_motion_timer(); |
1751 |
|
|
1752 |
|
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1753 |
|
|
1754 |
|
if ( ( pEnc->current->global_flags & XVID_GMC ) |
1755 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1756 |
|
{ |
1757 |
|
pEnc->current->coding_type = S_VOP; |
1758 |
|
|
1759 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1760 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1761 |
|
&pEnc->current->gmc_data); |
1762 |
|
|
1763 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1764 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1765 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1766 |
|
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1767 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1768 |
|
|
1769 |
|
} |
1770 |
|
|
1771 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1772 |
|
if (vol_header) |
1773 |
|
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1774 |
|
BitstreamPadAlways(bs); |
1775 |
|
} |
1776 |
|
|
1777 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1778 |
|
|
1779 |
|
*pBits = BitstreamPos(bs); |
1780 |
|
|
1781 |
|
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1782 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1783 |
|
|
1784 |
|
|
1785 |
|
for (y = 0; y < mb_height; y++) { |
1786 |
|
for (x = 0; x < mb_width; x++) { |
1787 |
|
MACROBLOCK *pMB = |
1788 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1789 |
|
|
1790 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1791 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1792 |
|
|
1793 |
|
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1794 |
|
|
1795 |
|
if (bIntra) { |
1796 |
|
CodeIntraMB(pEnc, pMB); |
1797 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1798 |
|
dct_codes, qcoeff); |
1799 |
|
|
1800 |
|
start_timer(); |
1801 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1802 |
|
stop_prediction_timer(); |
1803 |
|
|
1804 |
|
pEnc->current->sStat.kblks++; |
1805 |
|
|
1806 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1807 |
|
stop_coding_timer(); |
1808 |
|
continue; |
1809 |
|
} |
1810 |
|
|
1811 |
|
if (pEnc->current->coding_type == S_VOP) { |
1812 |
|
|
1813 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1814 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1815 |
|
pEnc->mbParam.edged_width, 65536); |
1816 |
|
|
1817 |
|
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
1818 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1819 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1820 |
|
|
1821 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1822 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1823 |
|
} |
1824 |
|
|
1825 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1826 |
|
|
1827 |
|
if (pEnc->mbParam.m_quarterpel) |
1828 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1829 |
|
else |
1830 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1831 |
|
|
1832 |
|
pMB->mode = MODE_INTER; |
1833 |
|
pMB->mcsel = 1; |
1834 |
|
pMB->sad16 = iSAD; |
1835 |
|
} else { |
1836 |
|
pMB->mcsel = 0; |
1837 |
|
} |
1838 |
|
} else { |
1839 |
|
pMB->mcsel = 0; /* just a precaution */ |
1840 |
|
} |
1841 |
|
|
1842 |
|
start_timer(); |
1843 |
|
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1844 |
|
&pEnc->vInterH, &pEnc->vInterV, |
1845 |
|
&pEnc->vInterHV, &pEnc->vGMC, |
1846 |
|
&pEnc->current->image, |
1847 |
|
dct_codes, pEnc->mbParam.width, |
1848 |
|
pEnc->mbParam.height, |
1849 |
|
pEnc->mbParam.edged_width, |
1850 |
|
pEnc->mbParam.m_quarterpel, |
1851 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1852 |
|
pEnc->current->rounding_type); |
1853 |
|
|
1854 |
|
stop_comp_timer(); |
1855 |
|
|
1856 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1857 |
|
if (pMB->dquant != NO_CHANGE) { |
1858 |
|
pMB->mode = MODE_INTER_Q; |
1859 |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
1860 |
|
if (pEnc->current->quant > 31) |
1861 |
|
pEnc->current->quant = 31; |
1862 |
|
else if (pEnc->current->quant < 1) |
1863 |
|
pEnc->current->quant = 1; |
1864 |
|
} |
1865 |
|
} |
1866 |
|
pMB->quant = pEnc->current->quant; |
1867 |
|
|
1868 |
|
pMB->field_pred = 0; |
1869 |
|
|
1870 |
|
if (pMB->mode != MODE_NOT_CODED) |
1871 |
|
{ pMB->cbp = |
1872 |
|
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1873 |
|
dct_codes, qcoeff); |
1874 |
|
} |
1875 |
|
|
1876 |
|
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1877 |
|
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1878 |
|
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1879 |
|
pEnc->current->sStat.mblks++; |
1880 |
|
} else { |
1881 |
|
pEnc->current->sStat.ublks++; |
1882 |
|
} |
1883 |
|
|
1884 |
|
start_timer(); |
1885 |
|
|
1886 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1887 |
|
|
1888 |
|
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1889 |
|
(pMB->dquant == NO_CHANGE); |
1890 |
|
|
1891 |
|
if (pEnc->current->coding_type == S_VOP) |
1892 |
|
skip_possible &= (pMB->mcsel == 1); |
1893 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1894 |
|
if (pEnc->mbParam.m_quarterpel) |
1895 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1896 |
|
else |
1897 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1898 |
|
} |
1899 |
|
|
1900 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1901 |
|
|
1902 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1903 |
|
|
1904 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1905 |
|
{ |
1906 |
|
int bSkip = 1; |
1907 |
|
|
1908 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1909 |
|
{ |
1910 |
|
int iSAD; |
1911 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1912 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1913 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1914 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1915 |
|
{ bSkip = 0; |
1916 |
|
break; |
1917 |
|
} |
1918 |
|
} |
1919 |
|
|
1920 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1921 |
|
if(pEnc->mbParam.m_quarterpel) { |
1922 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1923 |
|
pMB->pmvs[0].x = - predMV.x; |
1924 |
|
pMB->pmvs[0].y = - predMV.y; |
1925 |
|
} |
1926 |
|
else { |
1927 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1928 |
|
pMB->pmvs[0].x = - predMV.x; |
1929 |
|
pMB->pmvs[0].y = - predMV.y; |
1930 |
|
} |
1931 |
|
pMB->mode = MODE_INTER; |
1932 |
|
pMB->cbp = 0; |
1933 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1934 |
|
stop_coding_timer(); |
1935 |
|
|
1936 |
|
continue; /* next MB */ |
1937 |
|
} |
1938 |
|
} |
1939 |
|
/* do SKIP */ |
1940 |
|
|
1941 |
|
pMB->mode = MODE_NOT_CODED; |
1942 |
|
MBSkip(bs); |
1943 |
|
stop_coding_timer(); |
1944 |
|
continue; /* next MB */ |
1945 |
|
} |
1946 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1947 |
|
|
1948 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1949 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1950 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1951 |
|
qcoeff[5*64+0]=0; |
1952 |
|
} |
1953 |
|
|
1954 |
|
if(pEnc->mbParam.m_quarterpel) { |
1955 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1956 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1957 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1958 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1959 |
|
} else { |
1960 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1961 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1962 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1963 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1964 |
|
} |
1965 |
|
|
1966 |
|
|
1967 |
|
if (pMB->mode == MODE_INTER4V) |
1968 |
|
{ int k; |
1969 |
|
for (k=1;k<4;k++) |
1970 |
|
{ |
1971 |
|
if(pEnc->mbParam.m_quarterpel) { |
1972 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1973 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1974 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1975 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1976 |
|
} else { |
1977 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1978 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1979 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1980 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1981 |
|
} |
1982 |
|
|
1983 |
|
} |
1984 |
|
} |
1985 |
|
|
1986 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1987 |
|
stop_coding_timer(); |
1988 |
|
|
1989 |
|
} |
1990 |
|
} |
1991 |
|
|
1992 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1993 |
|
{ |
1994 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1995 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1996 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1997 |
|
} |
1998 |
|
|
1999 |
|
emms(); |
2000 |
|
|
2001 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
2002 |
|
HintedMEGet(pEnc, 0); |
2003 |
|
} |
2004 |
|
|
2005 |
|
if (pEnc->current->sStat.iMvCount == 0) |
2006 |
|
pEnc->current->sStat.iMvCount = 1; |
2007 |
|
|
2008 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
2009 |
|
|
2010 |
|
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2011 |
|
|
2012 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2013 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) /* maximum search range 128 */ |
2014 |
{ |
{ |
2015 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
2016 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2017 |
} |
} else if ((fSigma < iSearchRange / 6) |
2018 |
else if ((fSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma >= 0) |
2019 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2020 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) /* minimum search range 16 */ |
|
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
|
2021 |
{ |
{ |
2022 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
2023 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2024 |
} |
} |
2025 |
|
|
2026 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
2027 |
|
|
2028 |
|
/* frame drop code */ |
2029 |
|
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
2030 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
2031 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
2032 |
|
{ |
2033 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
2034 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
2035 |
|
|
2036 |
|
BitstreamReset(bs); |
2037 |
|
|
2038 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2039 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2040 |
|
|
2041 |
|
/* copy reference frame details into the current frame */ |
2042 |
|
pEnc->current->quant = pEnc->reference->quant; |
2043 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2044 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2045 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
2046 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
2047 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
2048 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
2049 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
2050 |
|
} |
2051 |
|
|
2052 |
|
/* XXX: debug |
2053 |
|
{ |
2054 |
|
char s[100]; |
2055 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
2056 |
|
image_dump_yuvpgm(&pEnc->current->image, |
2057 |
|
pEnc->mbParam.edged_width, |
2058 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2059 |
|
|
2060 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
2061 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
2062 |
|
pEnc->mbParam.edged_width, |
2063 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2064 |
|
} |
2065 |
|
*/ |
2066 |
|
|
2067 |
|
|
2068 |
|
*pBits = BitstreamPos(bs) - *pBits; |
2069 |
|
|
2070 |
|
return 0; /* inter */ |
2071 |
|
} |
2072 |
|
|
2073 |
|
|
2074 |
|
static void |
2075 |
|
FrameCodeB(Encoder * pEnc, |
2076 |
|
FRAMEINFO * frame, |
2077 |
|
Bitstream * bs, |
2078 |
|
uint32_t * pBits) |
2079 |
|
{ |
2080 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2081 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
2082 |
|
uint32_t x, y; |
2083 |
|
|
2084 |
|
IMAGE *f_ref = &pEnc->reference->image; |
2085 |
|
IMAGE *b_ref = &pEnc->current->image; |
2086 |
|
|
2087 |
|
#ifdef BFRAMES_DEC_DEBUG |
2088 |
|
FILE *fp; |
2089 |
|
static char first=0; |
2090 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
2091 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
2092 |
|
} |
2093 |
|
|
2094 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2095 |
|
|
2096 |
|
if (!first){ |
2097 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
2098 |
|
} |
2099 |
|
#endif |
2100 |
|
|
2101 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2102 |
|
|
2103 |
|
/* forward */ |
2104 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2105 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2106 |
|
pEnc->mbParam.height); |
2107 |
|
start_timer(); |
2108 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2109 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2110 |
|
pEnc->mbParam.m_quarterpel, 0); |
2111 |
|
stop_inter_timer(); |
2112 |
|
|
2113 |
|
/* backward */ |
2114 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2115 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2116 |
|
pEnc->mbParam.height); |
2117 |
|
start_timer(); |
2118 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
2119 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2120 |
|
pEnc->mbParam.m_quarterpel, 0); |
2121 |
|
stop_inter_timer(); |
2122 |
|
|
2123 |
|
start_timer(); |
2124 |
|
|
2125 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2126 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2127 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2128 |
|
pEnc->reference->mbs, f_ref, |
2129 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2130 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
2131 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
2132 |
|
|
2133 |
|
|
2134 |
|
stop_motion_timer(); |
2135 |
|
/* |
2136 |
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
2137 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2138 |
|
} |
2139 |
|
*/ |
2140 |
|
|
2141 |
|
frame->coding_type = B_VOP; |
2142 |
|
|
2143 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
2144 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2145 |
|
|
2146 |
|
*pBits = BitstreamPos(bs); |
2147 |
|
|
2148 |
|
frame->sStat.iTextBits = 0; |
2149 |
|
frame->sStat.iMvSum = 0; |
2150 |
|
frame->sStat.iMvCount = 0; |
2151 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2152 |
|
|
2153 |
|
|
2154 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2155 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2156 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2157 |
|
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2158 |
|
|
2159 |
|
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2160 |
|
if (mb->mode == MODE_NOT_CODED) { |
2161 |
|
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
2162 |
|
continue; |
2163 |
|
} |
2164 |
|
|
2165 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
2166 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2167 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2168 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
2169 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
2170 |
|
dct_codes); |
2171 |
|
|
2172 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2173 |
|
mb->quant = frame->quant; |
2174 |
|
|
2175 |
|
mb->cbp = |
2176 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
2177 |
|
|
2178 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2179 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2180 |
|
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2181 |
|
} |
2182 |
|
} |
2183 |
|
|
2184 |
|
#ifdef BFRAMES_DEC_DEBUG |
2185 |
|
BFRAME_DEBUG |
2186 |
|
#endif |
2187 |
|
start_timer(); |
2188 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2189 |
|
&frame->sStat, direction); |
2190 |
|
stop_coding_timer(); |
2191 |
|
} |
2192 |
|
} |
2193 |
|
|
2194 |
|
emms(); |
2195 |
|
|
2196 |
|
/* TODO: dynamic fcode/bcode ??? */ |
2197 |
|
|
2198 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2199 |
|
|
2200 |
return 0; // inter |
#ifdef BFRAMES_DEC_DEBUG |
2201 |
|
if (!first){ |
2202 |
|
first=1; |
2203 |
|
if (fp) |
2204 |
|
fclose(fp); |
2205 |
|
} |
2206 |
|
#endif |
2207 |
} |
} |