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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Encoder main module - |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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****************************************************************************/ |
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/***************************************************************************** |
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* |
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* History |
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* |
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* 10.07.2002 added BFRAMES_DEC_DEBUG support |
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* MinChen <chenm001@163.com> |
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* 20.06.2002 bframe patch |
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* 08.05.2002 fix some problem in DEBUG mode; |
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* MinChen <chenm001@163.com> |
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* 14.04.2002 added FrameCodeB() |
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* |
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* $Id: encoder.c,v 1.76.2.15 2002-11-02 16:12:27 chl 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> |
49 |
#include <math.h> |
#include <math.h> |
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#include <string.h> |
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|
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#include "encoder.h" |
#include "encoder.h" |
53 |
#include "prediction/mbprediction.h" |
#include "prediction/mbprediction.h" |
54 |
#include "global.h" |
#include "global.h" |
55 |
#include "utils/timer.h" |
#include "utils/timer.h" |
56 |
#include "image/image.h" |
#include "image/image.h" |
57 |
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#include "image/font.h" |
58 |
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#include "motion/sad.h" |
59 |
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#include "motion/motion.h" |
60 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
61 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
62 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
66 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
67 |
#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
68 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
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#include "utils/mem_align.h" |
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|
71 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
/***************************************************************************** |
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* Local macros |
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****************************************************************************/ |
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|
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
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|
78 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
/***************************************************************************** |
79 |
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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|
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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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|
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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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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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/***************************************************************************** |
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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 |
103 |
}; |
}; |
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|
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static int iDQtab[5] = |
static int iDQtab[5] = { |
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{ |
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1, 0, NO_CHANGE, 2, 3 |
1, 0, NO_CHANGE, 2, 3 |
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}; |
}; |
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|
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int encoder_create(XVID_ENC_PARAM * pParam) |
static void __inline |
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image_null(IMAGE * image) |
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{ |
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image->y = image->u = image->v = NULL; |
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} |
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/***************************************************************************** |
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* Encoder creation |
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* |
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* This function creates an Encoder instance, it allocates all necessary |
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* image buffers (reference, current and 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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|
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int |
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encoder_create(XVID_ENC_PARAM * pParam) |
137 |
{ |
{ |
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Encoder *pEnc; |
Encoder *pEnc; |
139 |
uint32_t i; |
int i; |
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|
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pParam->handle = NULL; |
pParam->handle = NULL; |
142 |
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|
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ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
148 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
149 |
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|
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if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
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{ |
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152 |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
153 |
pParam->fincr = 1; |
pParam->fincr = 1; |
154 |
pParam->fbase = 25; |
pParam->fbase = 25; |
155 |
} |
} |
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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) |
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*/ |
161 |
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i = pParam->fincr; |
i = pParam->fincr; |
163 |
while (i > 1) |
while (i > 1) { |
164 |
{ |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
|
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) |
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{ |
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pParam->fincr /= i; |
pParam->fincr /= i; |
166 |
pParam->fbase /= i; |
pParam->fbase /= i; |
167 |
i = pParam->fincr; |
i = pParam->fincr; |
170 |
i--; |
i--; |
171 |
} |
} |
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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; |
175 |
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|
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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); |
178 |
} |
} |
179 |
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|
180 |
if (pParam->bitrate <= 0) |
/* Bitrate allocator defaults */ |
181 |
pParam->bitrate = 900000; |
|
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if (pParam->rc_bitrate <= 0) |
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pParam->rc_bitrate = 900000; |
184 |
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185 |
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if (pParam->rc_reaction_delay_factor <= 0) |
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pParam->rc_reaction_delay_factor = 16; |
187 |
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|
188 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_averaging_period <= 0) |
189 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
pParam->rc_averaging_period = 100; |
190 |
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|
191 |
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if (pParam->rc_buffer <= 0) |
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pParam->rc_buffer = 100; |
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/* Max and min quantizers */ |
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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; |
199 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
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pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
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if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
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|
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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; |
204 |
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|
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if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
/* 1 keyframe each 10 seconds */ |
206 |
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if (pParam->max_key_interval <= 0) |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
209 |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
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if (pEnc == NULL) |
212 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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|
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/* Zero the Encoder Structure */ |
215 |
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|
216 |
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memset(pEnc, 0, sizeof(Encoder)); |
217 |
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|
218 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
219 |
|
|
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pEnc->mbParam.width = pParam->width; |
pEnc->mbParam.width = pParam->width; |
226 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
227 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
228 |
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|
229 |
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pEnc->mbParam.fbase = pParam->fbase; |
230 |
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pEnc->mbParam.fincr = pParam->fincr; |
231 |
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|
232 |
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pEnc->mbParam.m_quant_type = H263_QUANT; |
233 |
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|
234 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
235 |
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|
236 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
237 |
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|
238 |
pEnc->mbParam.quant = 4; |
pEnc->bitrate = pParam->rc_bitrate; |
|
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pEnc->bitrate = pParam->bitrate; |
|
239 |
|
|
240 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
241 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
242 |
|
|
243 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate frame memory */ |
244 |
{ |
|
245 |
free(pEnc); |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
246 |
|
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
247 |
|
|
248 |
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if (pEnc->current == NULL || pEnc->reference == NULL) |
249 |
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goto xvid_err_memory1; |
250 |
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|
251 |
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/* try to allocate mb memory */ |
252 |
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|
253 |
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pEnc->current->mbs = |
254 |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
255 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
256 |
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pEnc->reference->mbs = |
257 |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
258 |
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pEnc->mbParam.mb_height, CACHE_LINE); |
259 |
|
|
260 |
|
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
261 |
|
goto xvid_err_memory2; |
262 |
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|
263 |
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/* try to allocate image memory */ |
264 |
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|
265 |
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#ifdef _DEBUG_PSNR |
266 |
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image_null(&pEnc->sOriginal); |
267 |
|
#endif |
268 |
|
|
269 |
|
image_null(&pEnc->f_refh); |
270 |
|
image_null(&pEnc->f_refv); |
271 |
|
image_null(&pEnc->f_refhv); |
272 |
|
|
273 |
|
image_null(&pEnc->current->image); |
274 |
|
image_null(&pEnc->reference->image); |
275 |
|
image_null(&pEnc->vInterH); |
276 |
|
image_null(&pEnc->vInterV); |
277 |
|
image_null(&pEnc->vInterVf); |
278 |
|
image_null(&pEnc->vInterHV); |
279 |
|
image_null(&pEnc->vInterHVf); |
280 |
|
|
281 |
|
#ifdef _DEBUG_PSNR |
282 |
|
if (image_create |
283 |
|
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
284 |
|
pEnc->mbParam.edged_height) < 0) |
285 |
|
goto xvid_err_memory3; |
286 |
|
#endif |
287 |
|
|
288 |
|
if (image_create |
289 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
290 |
|
pEnc->mbParam.edged_height) < 0) |
291 |
|
goto xvid_err_memory3; |
292 |
|
if (image_create |
293 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
294 |
|
pEnc->mbParam.edged_height) < 0) |
295 |
|
goto xvid_err_memory3; |
296 |
|
if (image_create |
297 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
298 |
|
pEnc->mbParam.edged_height) < 0) |
299 |
|
goto xvid_err_memory3; |
300 |
|
|
301 |
|
if (image_create |
302 |
|
(&pEnc->current->image, pEnc->mbParam.edged_width, |
303 |
|
pEnc->mbParam.edged_height) < 0) |
304 |
|
goto xvid_err_memory3; |
305 |
|
if (image_create |
306 |
|
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
307 |
|
pEnc->mbParam.edged_height) < 0) |
308 |
|
goto xvid_err_memory3; |
309 |
|
if (image_create |
310 |
|
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
311 |
|
pEnc->mbParam.edged_height) < 0) |
312 |
|
goto xvid_err_memory3; |
313 |
|
if (image_create |
314 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
315 |
|
pEnc->mbParam.edged_height) < 0) |
316 |
|
goto xvid_err_memory3; |
317 |
|
if (image_create |
318 |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
319 |
|
pEnc->mbParam.edged_height) < 0) |
320 |
|
goto xvid_err_memory3; |
321 |
|
if (image_create |
322 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
323 |
|
pEnc->mbParam.edged_height) < 0) |
324 |
|
goto xvid_err_memory3; |
325 |
|
if (image_create |
326 |
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
327 |
|
pEnc->mbParam.edged_height) < 0) |
328 |
|
goto xvid_err_memory3; |
329 |
|
|
330 |
|
|
331 |
|
|
332 |
|
/* B Frames specific init */ |
333 |
|
|
334 |
|
pEnc->global = pParam->global; |
335 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
336 |
|
pEnc->bquant_ratio = pParam->bquant_ratio; |
337 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
338 |
|
pEnc->bframes = NULL; |
339 |
|
|
340 |
|
if (pEnc->mbParam.max_bframes > 0) { |
341 |
|
int n; |
342 |
|
|
343 |
|
pEnc->bframes = |
344 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
345 |
|
CACHE_LINE); |
346 |
|
|
347 |
|
if (pEnc->bframes == NULL) |
348 |
|
goto xvid_err_memory3; |
349 |
|
|
350 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
351 |
|
pEnc->bframes[n] = NULL; |
352 |
|
|
353 |
|
|
354 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
355 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
356 |
|
|
357 |
|
if (pEnc->bframes[n] == NULL) |
358 |
|
goto xvid_err_memory4; |
359 |
|
|
360 |
|
pEnc->bframes[n]->mbs = |
361 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
362 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
363 |
|
|
364 |
|
if (pEnc->bframes[n]->mbs == NULL) |
365 |
|
goto xvid_err_memory4; |
366 |
|
|
367 |
|
image_null(&pEnc->bframes[n]->image); |
368 |
|
|
369 |
|
if (image_create |
370 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
371 |
|
pEnc->mbParam.edged_height) < 0) |
372 |
|
goto xvid_err_memory4; |
373 |
|
|
374 |
|
} |
375 |
|
} |
376 |
|
|
377 |
|
pEnc->bframenum_head = 0; |
378 |
|
pEnc->bframenum_tail = 0; |
379 |
|
pEnc->flush_bframes = 0; |
380 |
|
pEnc->bframenum_dx50bvop = -1; |
381 |
|
|
382 |
|
pEnc->queue = NULL; |
383 |
|
|
384 |
|
|
385 |
|
if (pEnc->mbParam.max_bframes > 0) { |
386 |
|
int n; |
387 |
|
|
388 |
|
pEnc->queue = |
389 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
390 |
|
CACHE_LINE); |
391 |
|
|
392 |
|
if (pEnc->queue == NULL) |
393 |
|
goto xvid_err_memory4; |
394 |
|
|
395 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
396 |
|
image_null(&pEnc->queue[n]); |
397 |
|
|
398 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
399 |
|
if (image_create |
400 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
401 |
|
pEnc->mbParam.edged_height) < 0) |
402 |
|
goto xvid_err_memory5; |
403 |
|
|
404 |
|
} |
405 |
|
} |
406 |
|
|
407 |
|
pEnc->queue_head = 0; |
408 |
|
pEnc->queue_tail = 0; |
409 |
|
pEnc->queue_size = 0; |
410 |
|
|
411 |
|
pEnc->mbParam.m_stamp = 0; |
412 |
|
|
413 |
|
pEnc->m_framenum = 0; |
414 |
|
pEnc->current->stamp = 0; |
415 |
|
pEnc->reference->stamp = 0; |
416 |
|
|
417 |
|
pParam->handle = (void *) pEnc; |
418 |
|
|
419 |
|
if (pParam->rc_bitrate) { |
420 |
|
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
421 |
|
pParam->rc_reaction_delay_factor, |
422 |
|
pParam->rc_averaging_period, pParam->rc_buffer, |
423 |
|
pParam->fbase * 1000 / pParam->fincr, |
424 |
|
pParam->max_quantizer, pParam->min_quantizer); |
425 |
|
} |
426 |
|
|
427 |
|
init_timer(); |
428 |
|
|
429 |
|
return XVID_ERR_OK; |
430 |
|
|
431 |
|
/* |
432 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
433 |
|
*/ |
434 |
|
|
435 |
|
xvid_err_memory5: |
436 |
|
|
437 |
|
|
438 |
|
if (pEnc->mbParam.max_bframes > 0) { |
439 |
|
|
440 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
441 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
442 |
|
pEnc->mbParam.edged_height); |
443 |
|
} |
444 |
|
xvid_free(pEnc->queue); |
445 |
|
} |
446 |
|
|
447 |
|
xvid_err_memory4: |
448 |
|
|
449 |
|
if (pEnc->mbParam.max_bframes > 0) { |
450 |
|
|
451 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
452 |
|
|
453 |
|
if (pEnc->bframes[i] == NULL) |
454 |
|
continue; |
455 |
|
|
456 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
457 |
|
pEnc->mbParam.edged_height); |
458 |
|
|
459 |
|
xvid_free(pEnc->bframes[i]->mbs); |
460 |
|
|
461 |
|
xvid_free(pEnc->bframes[i]); |
462 |
|
|
463 |
|
} |
464 |
|
|
465 |
|
xvid_free(pEnc->bframes); |
466 |
|
} |
467 |
|
|
468 |
|
xvid_err_memory3: |
469 |
|
#ifdef _DEBUG_PSNR |
470 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
471 |
|
pEnc->mbParam.edged_height); |
472 |
|
#endif |
473 |
|
|
474 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
475 |
|
pEnc->mbParam.edged_height); |
476 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
477 |
|
pEnc->mbParam.edged_height); |
478 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
479 |
|
pEnc->mbParam.edged_height); |
480 |
|
|
481 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
482 |
|
pEnc->mbParam.edged_height); |
483 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
484 |
|
pEnc->mbParam.edged_height); |
485 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
486 |
|
pEnc->mbParam.edged_height); |
487 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
488 |
|
pEnc->mbParam.edged_height); |
489 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
490 |
|
pEnc->mbParam.edged_height); |
491 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
492 |
|
pEnc->mbParam.edged_height); |
493 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
494 |
|
pEnc->mbParam.edged_height); |
495 |
|
|
496 |
|
xvid_err_memory2: |
497 |
|
xvid_free(pEnc->current->mbs); |
498 |
|
xvid_free(pEnc->reference->mbs); |
499 |
|
|
500 |
|
xvid_err_memory1: |
501 |
|
xvid_free(pEnc->current); |
502 |
|
xvid_free(pEnc->reference); |
503 |
|
xvid_free(pEnc); |
504 |
|
|
505 |
|
pParam->handle = NULL; |
506 |
|
|
507 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
508 |
} |
} |
509 |
|
|
510 |
if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/***************************************************************************** |
511 |
|
* Encoder destruction |
512 |
|
* |
513 |
|
* This function destroy the entire encoder structure created by a previous |
514 |
|
* successful encoder_create call. |
515 |
|
* |
516 |
|
* Returned values (for now only one returned value) : |
517 |
|
* - XVID_ERR_OK - no errors |
518 |
|
* |
519 |
|
****************************************************************************/ |
520 |
|
|
521 |
|
int |
522 |
|
encoder_destroy(Encoder * pEnc) |
523 |
{ |
{ |
524 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
int i; |
525 |
free(pEnc); |
|
526 |
return XVID_ERR_MEMORY; |
ENC_CHECK(pEnc); |
527 |
|
|
528 |
|
/* B Frames specific */ |
529 |
|
if (pEnc->mbParam.max_bframes > 0) { |
530 |
|
|
531 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
532 |
|
|
533 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
534 |
|
pEnc->mbParam.edged_height); |
535 |
|
} |
536 |
|
xvid_free(pEnc->queue); |
537 |
} |
} |
538 |
|
|
539 |
if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
|
540 |
|
if (pEnc->mbParam.max_bframes > 0) { |
541 |
|
|
542 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
543 |
|
|
544 |
|
if (pEnc->bframes[i] == NULL) |
545 |
|
continue; |
546 |
|
|
547 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
548 |
|
pEnc->mbParam.edged_height); |
549 |
|
|
550 |
|
xvid_free(pEnc->bframes[i]->mbs); |
551 |
|
|
552 |
|
xvid_free(pEnc->bframes[i]); |
553 |
|
} |
554 |
|
|
555 |
|
xvid_free(pEnc->bframes); |
556 |
|
|
557 |
|
} |
558 |
|
|
559 |
|
/* All images, reference, current etc ... */ |
560 |
|
|
561 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
562 |
|
pEnc->mbParam.edged_height); |
563 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
564 |
|
pEnc->mbParam.edged_height); |
565 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
566 |
|
pEnc->mbParam.edged_height); |
567 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
568 |
|
pEnc->mbParam.edged_height); |
569 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
570 |
|
pEnc->mbParam.edged_height); |
571 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
572 |
|
pEnc->mbParam.edged_height); |
573 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
574 |
|
pEnc->mbParam.edged_height); |
575 |
|
|
576 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
577 |
|
pEnc->mbParam.edged_height); |
578 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
579 |
|
pEnc->mbParam.edged_height); |
580 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
581 |
|
pEnc->mbParam.edged_height); |
582 |
|
|
583 |
|
#ifdef _DEBUG_PSNR |
584 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
585 |
|
pEnc->mbParam.edged_height); |
586 |
|
#endif |
587 |
|
|
588 |
|
/* Encoder structure */ |
589 |
|
|
590 |
|
xvid_free(pEnc->current->mbs); |
591 |
|
xvid_free(pEnc->current); |
592 |
|
|
593 |
|
xvid_free(pEnc->reference->mbs); |
594 |
|
xvid_free(pEnc->reference); |
595 |
|
|
596 |
|
xvid_free(pEnc); |
597 |
|
|
598 |
|
return XVID_ERR_OK; |
599 |
|
} |
600 |
|
|
601 |
|
|
602 |
|
static __inline void inc_frame_num(Encoder * pEnc) |
603 |
{ |
{ |
604 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
605 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
606 |
} |
} |
607 |
|
|
608 |
if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
|
609 |
|
static __inline void |
610 |
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
611 |
{ |
{ |
612 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
613 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
{ |
614 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
615 |
free(pEnc); |
return; |
|
return XVID_ERR_MEMORY; |
|
616 |
} |
} |
617 |
|
|
618 |
if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
619 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
620 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
621 |
|
|
622 |
|
|
623 |
|
start_timer(); |
624 |
|
if (image_input |
625 |
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
626 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
627 |
|
return; |
628 |
|
stop_conv_timer(); |
629 |
|
|
630 |
|
pEnc->queue_size++; |
631 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
632 |
|
} |
633 |
|
|
634 |
|
static __inline void |
635 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
636 |
{ |
{ |
637 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
638 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
639 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
640 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
641 |
free(pEnc); |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
642 |
return XVID_ERR_MEMORY; |
|
643 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
644 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
645 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
646 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
647 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
648 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
649 |
|
|
650 |
|
*/ |
651 |
} |
} |
652 |
|
|
653 |
pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
|
654 |
if (pEnc->pMBs == NULL) |
|
655 |
|
|
656 |
|
|
657 |
|
/***************************************************************************** |
658 |
|
* IPB frame encoder entry point |
659 |
|
* |
660 |
|
* Returned values : |
661 |
|
* - XVID_ERR_OK - no errors |
662 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
663 |
|
* format |
664 |
|
****************************************************************************/ |
665 |
|
|
666 |
|
int |
667 |
|
encoder_encode_bframes(Encoder * pEnc, |
668 |
|
XVID_ENC_FRAME * pFrame, |
669 |
|
XVID_ENC_STATS * pResult) |
670 |
{ |
{ |
671 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
uint16_t x, y; |
672 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
Bitstream bs; |
673 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
uint32_t bits, mode; |
674 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
675 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
int input_valid = 1; |
676 |
free(pEnc); |
|
677 |
return XVID_ERR_MEMORY; |
#ifdef _DEBUG_PSNR |
678 |
|
float psnr; |
679 |
|
char temp[128]; |
680 |
|
#endif |
681 |
|
|
682 |
|
ENC_CHECK(pEnc); |
683 |
|
ENC_CHECK(pFrame); |
684 |
|
ENC_CHECK(pFrame->image); |
685 |
|
|
686 |
|
start_global_timer(); |
687 |
|
|
688 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
689 |
|
|
690 |
|
ipvop_loop: |
691 |
|
|
692 |
|
/* |
693 |
|
* bframe "flush" code |
694 |
|
*/ |
695 |
|
|
696 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) |
697 |
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
698 |
|
|
699 |
|
if (pEnc->flush_bframes == 0) { |
700 |
|
/* |
701 |
|
* we have reached the end of stream without getting |
702 |
|
* a future reference frame... so encode last final |
703 |
|
* frame as a pframe |
704 |
|
*/ |
705 |
|
|
706 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
707 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
708 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
709 |
|
|
710 |
|
pEnc->bframenum_tail--; |
711 |
|
SWAP(pEnc->current, pEnc->reference); |
712 |
|
|
713 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
714 |
|
|
715 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
716 |
|
|
717 |
|
BitstreamPad(&bs); |
718 |
|
pFrame->length = BitstreamLength(&bs); |
719 |
|
pFrame->intra = 0; |
720 |
|
|
721 |
|
return XVID_ERR_OK; |
722 |
|
} |
723 |
|
|
724 |
|
|
725 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
726 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
727 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
728 |
|
|
729 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
730 |
|
pEnc->bframenum_head++; |
731 |
|
|
732 |
|
BitstreamPad(&bs); |
733 |
|
pFrame->length = BitstreamLength(&bs); |
734 |
|
pFrame->intra = 0; |
735 |
|
|
736 |
|
if (input_valid) |
737 |
|
queue_image(pEnc, pFrame); |
738 |
|
|
739 |
|
return XVID_ERR_OK; |
740 |
|
} |
741 |
|
|
742 |
|
if (pEnc->bframenum_head > 0) { |
743 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
744 |
|
|
745 |
|
/* write an empty marker to the bitstream. |
746 |
|
|
747 |
|
for divx5 decoder compatibility, this marker must consist |
748 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
749 |
|
indentical to the future-referece frame. |
750 |
|
*/ |
751 |
|
|
752 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
753 |
|
int tmp; |
754 |
|
|
755 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
756 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
757 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
758 |
|
|
759 |
|
BitstreamPad(&bs); |
760 |
|
|
761 |
|
tmp = pEnc->current->seconds; |
762 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
763 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
764 |
|
pEnc->current->seconds = tmp; |
765 |
|
|
766 |
|
pFrame->length = BitstreamLength(&bs); |
767 |
|
pFrame->intra = 0; |
768 |
|
|
769 |
|
if (input_valid) |
770 |
|
queue_image(pEnc, pFrame); |
771 |
|
|
772 |
|
return XVID_ERR_OK; |
773 |
|
} |
774 |
|
} |
775 |
|
|
776 |
|
|
777 |
|
bvop_loop: |
778 |
|
|
779 |
|
if (pEnc->bframenum_dx50bvop != -1) |
780 |
|
{ |
781 |
|
|
782 |
|
SWAP(pEnc->current, pEnc->reference); |
783 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
784 |
|
|
785 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
786 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
787 |
|
} |
788 |
|
|
789 |
|
if (input_valid) |
790 |
|
{ |
791 |
|
queue_image(pEnc, pFrame); |
792 |
|
input_valid = 0; |
793 |
|
} |
794 |
|
|
795 |
|
} else if (input_valid) { |
796 |
|
|
797 |
|
SWAP(pEnc->current, pEnc->reference); |
798 |
|
|
799 |
|
start_timer(); |
800 |
|
if (image_input |
801 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
802 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
803 |
|
return XVID_ERR_FORMAT; |
804 |
|
stop_conv_timer(); |
805 |
|
|
806 |
|
// queue input frame, and dequue next image |
807 |
|
if (pEnc->queue_size > 0) |
808 |
|
{ |
809 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
810 |
|
if (pEnc->queue_head != pEnc->queue_tail) |
811 |
|
{ |
812 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
813 |
|
} |
814 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
815 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
816 |
|
} |
817 |
|
|
818 |
|
} else if (pEnc->queue_size > 0) { |
819 |
|
|
820 |
|
SWAP(pEnc->current, pEnc->reference); |
821 |
|
|
822 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
823 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
824 |
|
pEnc->queue_size--; |
825 |
|
|
826 |
|
} else { |
827 |
|
|
828 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
829 |
|
to the bitstream */ |
830 |
|
|
831 |
|
if (BitstreamPos(&bs) == 0) { |
832 |
|
|
833 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
834 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
835 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
836 |
|
|
837 |
|
BitstreamPutBits(&bs, 0x7f, 8); |
838 |
|
pFrame->intra = 0; |
839 |
|
} |
840 |
|
|
841 |
|
pFrame->length = BitstreamLength(&bs); |
842 |
|
return XVID_ERR_OK; |
843 |
|
} |
844 |
|
|
845 |
|
pEnc->flush_bframes = 0; |
846 |
|
|
847 |
|
emms(); |
848 |
|
|
849 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
850 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
851 |
|
{ |
852 |
|
if (pFrame->quant == 0) |
853 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
854 |
|
else |
855 |
|
pEnc->current->quant = pFrame->quant; |
856 |
|
|
857 |
|
/* if (pEnc->current->quant < 1) |
858 |
|
pEnc->current->quant = 1; |
859 |
|
|
860 |
|
if (pEnc->current->quant > 31) |
861 |
|
pEnc->current->quant = 31; |
862 |
|
*/ |
863 |
|
pEnc->current->global_flags = pFrame->general; |
864 |
|
pEnc->current->motion_flags = pFrame->motion; |
865 |
|
|
866 |
|
/* ToDo : dynamic fcode (in both directions) */ |
867 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
868 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
869 |
|
|
870 |
|
inc_frame_num(pEnc); |
871 |
|
|
872 |
|
#ifdef _DEBUG_PSNR |
873 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
874 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
875 |
|
#endif |
876 |
|
|
877 |
|
emms(); |
878 |
|
|
879 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
880 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
881 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
882 |
|
} |
883 |
|
|
884 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
885 |
|
* Luminance masking |
886 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
887 |
|
|
888 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
889 |
|
int *temp_dquants = |
890 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
891 |
|
pEnc->mbParam.mb_height * sizeof(int), |
892 |
|
CACHE_LINE); |
893 |
|
|
894 |
|
pEnc->current->quant = |
895 |
|
adaptive_quantization(pEnc->current->image.y, |
896 |
|
pEnc->mbParam.edged_width, temp_dquants, |
897 |
|
pEnc->current->quant, pEnc->current->quant, |
898 |
|
2 * pEnc->current->quant, |
899 |
|
pEnc->mbParam.mb_width, |
900 |
|
pEnc->mbParam.mb_height); |
901 |
|
|
902 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
903 |
|
|
904 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
905 |
|
|
906 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
907 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
908 |
|
|
909 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
910 |
|
} |
911 |
|
|
912 |
|
#undef OFFSET |
913 |
|
} |
914 |
|
|
915 |
|
xvid_free(temp_dquants); |
916 |
|
} |
917 |
|
|
918 |
|
} |
919 |
|
|
920 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
921 |
|
* ivop/pvop/bvop selection |
922 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
923 |
|
|
924 |
|
|
925 |
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
926 |
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
927 |
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
928 |
|
|| /*image_mad(&pEnc->reference->image, &pEnc->current->image, |
929 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
930 |
|
pEnc->mbParam.height) > 30) {*/ |
931 |
|
2 == (mode = MEanalysis(&pEnc->reference->image, &pEnc->current->image, |
932 |
|
&pEnc->mbParam, pEnc->current->mbs, pEnc->current->fcode))) { |
933 |
|
|
934 |
|
/* |
935 |
|
* This will be coded as an Intra Frame |
936 |
|
*/ |
937 |
|
|
938 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
939 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
940 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
941 |
|
|
942 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
943 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
944 |
|
} |
945 |
|
|
946 |
|
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
947 |
|
|
948 |
|
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
949 |
|
|
950 |
|
pEnc->bframenum_tail--; |
951 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
952 |
|
|
953 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
954 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
955 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
956 |
|
} |
957 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
958 |
|
|
959 |
|
pFrame->intra = 0; |
960 |
|
|
961 |
|
} else { |
962 |
|
|
963 |
|
FrameCodeI(pEnc, &bs, &bits); |
964 |
|
pFrame->intra = 1; |
965 |
|
|
966 |
|
pEnc->bframenum_dx50bvop = -1; |
967 |
|
} |
968 |
|
|
969 |
|
pEnc->flush_bframes = 1; |
970 |
|
|
971 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
972 |
|
BitstreamPadAlways(&bs); |
973 |
|
input_valid = 0; |
974 |
|
goto ipvop_loop; |
975 |
|
} |
976 |
|
|
977 |
|
/* |
978 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
979 |
|
* go screwy with divx 5.00 |
980 |
|
*/ |
981 |
|
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
982 |
|
/* |
983 |
|
* This will be coded as a Predicted Frame |
984 |
|
*/ |
985 |
|
|
986 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
987 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
988 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
989 |
|
|
990 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
991 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
992 |
|
} |
993 |
|
|
994 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
995 |
|
pFrame->intra = 0; |
996 |
|
pEnc->flush_bframes = 1; |
997 |
|
|
998 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
999 |
|
BitstreamPadAlways(&bs); |
1000 |
|
input_valid = 0; |
1001 |
|
goto ipvop_loop; |
1002 |
|
} |
1003 |
|
|
1004 |
|
} else { |
1005 |
|
/* |
1006 |
|
* This will be coded as a Bidirectional Frame |
1007 |
|
*/ |
1008 |
|
|
1009 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1010 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1011 |
} |
} |
1012 |
|
|
1013 |
// init macroblock array |
if (pFrame->bquant < 1) { |
1014 |
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
pEnc->current->quant = |
1015 |
{ |
((pEnc->reference->quant + |
1016 |
pEnc->pMBs[i].dquant = NO_CHANGE; |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
1017 |
|
} else { |
1018 |
|
pEnc->current->quant = pFrame->bquant; |
1019 |
} |
} |
1020 |
|
if (pEnc->current->quant < 1) |
1021 |
|
pEnc->current->quant = 1; |
1022 |
|
|
1023 |
pParam->handle = (void *)pEnc; |
if (pEnc->current->quant > 31) |
1024 |
|
pEnc->current->quant = 31; |
1025 |
|
|
|
if (pParam->bitrate) |
|
|
{ |
|
|
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
|
|
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
|
|
} |
|
1026 |
|
|
1027 |
create_vlc_tables(); |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1028 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1029 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1030 |
|
|
1031 |
return XVID_ERR_OK; |
|
1032 |
|
|
1033 |
|
/* store frame into bframe buffer & swap ref back to current */ |
1034 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1035 |
|
SWAP(pEnc->current, pEnc->reference); |
1036 |
|
|
1037 |
|
pEnc->bframenum_tail++; |
1038 |
|
|
1039 |
|
pFrame->intra = 0; |
1040 |
|
pFrame->length = 0; |
1041 |
|
|
1042 |
|
input_valid = 0; |
1043 |
|
goto bvop_loop; |
1044 |
} |
} |
1045 |
|
|
1046 |
|
pEnc->iFrameNum++; |
1047 |
|
|
1048 |
int encoder_destroy(Encoder * pEnc) |
BitstreamPad(&bs); |
1049 |
{ |
pFrame->length = BitstreamLength(&bs); |
1050 |
ENC_CHECK(pEnc); |
|
1051 |
ENC_CHECK(pEnc->sCurrent.y); |
if (pResult) { |
1052 |
ENC_CHECK(pEnc->sReference.y); |
pResult->quant = pEnc->current->quant; |
1053 |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
1054 |
|
pResult->kblks = pEnc->sStat.kblks; |
1055 |
|
pResult->mblks = pEnc->sStat.mblks; |
1056 |
|
pResult->ublks = pEnc->sStat.ublks; |
1057 |
|
} |
1058 |
|
|
1059 |
|
emms(); |
1060 |
|
|
1061 |
free(pEnc->pMBs); |
#ifdef _DEBUG_PSNR |
1062 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
psnr = |
1063 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1064 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1065 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pEnc->mbParam.height); |
1066 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
1067 |
free(pEnc); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1068 |
|
DEBUG(temp); |
1069 |
|
#endif |
1070 |
|
|
1071 |
|
if (pFrame->quant == 0) { |
1072 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1073 |
|
pFrame->length, pFrame->intra); |
1074 |
|
} |
1075 |
|
|
1076 |
destroy_vlc_tables(); |
stop_global_timer(); |
1077 |
|
write_timer(); |
1078 |
|
|
1079 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1080 |
} |
} |
1081 |
|
|
1082 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
|
1083 |
|
|
1084 |
|
/***************************************************************************** |
1085 |
|
* "original" IP frame encoder entry point |
1086 |
|
* |
1087 |
|
* Returned values : |
1088 |
|
* - XVID_ERR_OK - no errors |
1089 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
1090 |
|
* format |
1091 |
|
****************************************************************************/ |
1092 |
|
|
1093 |
|
int |
1094 |
|
encoder_encode(Encoder * pEnc, |
1095 |
|
XVID_ENC_FRAME * pFrame, |
1096 |
|
XVID_ENC_STATS * pResult) |
1097 |
{ |
{ |
1098 |
uint16_t x, y; |
uint16_t x, y; |
1099 |
Bitstream bs; |
Bitstream bs; |
1100 |
uint32_t bits; |
uint32_t bits; |
|
uint16_t quant_type = 0; |
|
1101 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1102 |
|
|
1103 |
|
#ifdef _DEBUG_PSNR |
1104 |
|
float psnr; |
1105 |
|
uint8_t temp[128]; |
1106 |
|
#endif |
1107 |
|
|
1108 |
start_global_timer(); |
start_global_timer(); |
1109 |
|
|
1110 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
1112 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1113 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1114 |
|
|
1115 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
|
pEnc->mbParam.motion_flags = pFrame->motion; |
|
1116 |
|
|
1117 |
start_timer(); |
pEnc->current->global_flags = pFrame->general; |
1118 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
pEnc->current->motion_flags = pFrame->motion; |
1119 |
pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.hint = &pFrame->hint; |
1120 |
|
|
1121 |
|
inc_frame_num(pEnc); |
1122 |
|
|
1123 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1124 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1125 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1126 |
{ |
{ |
1127 |
return XVID_ERR_FORMAT; |
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1128 |
} |
} |
1129 |
|
|
1130 |
|
start_timer(); |
1131 |
|
if (image_input |
1132 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1133 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
1134 |
|
return XVID_ERR_FORMAT; |
1135 |
stop_conv_timer(); |
stop_conv_timer(); |
1136 |
|
|
1137 |
|
#ifdef _DEBUG_PSNR |
1138 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1139 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1140 |
|
#endif |
1141 |
|
|
1142 |
|
emms(); |
1143 |
|
|
1144 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
1145 |
|
|
1146 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) { |
1147 |
{ |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
1148 |
pEnc->mbParam.quant = RateControlGetQ(0); |
} else { |
1149 |
|
pEnc->current->quant = pFrame->quant; |
1150 |
} |
} |
1151 |
|
|
1152 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1153 |
|
pEnc->mbParam.m_quarterpel = 1; |
1154 |
else |
else |
1155 |
{ |
pEnc->mbParam.m_quarterpel = 0; |
|
pEnc->mbParam.quant = pFrame->quant; |
|
|
} |
|
1156 |
|
|
1157 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1158 |
{ |
int *temp_dquants = |
1159 |
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1160 |
|
pEnc->mbParam.mb_height * sizeof(int), |
1161 |
|
CACHE_LINE); |
1162 |
|
|
1163 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
pEnc->current->quant = |
1164 |
temp_dquants, pFrame->quant, pFrame->quant, |
adaptive_quantization(pEnc->current->image.y, |
1165 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
pEnc->mbParam.edged_width, temp_dquants, |
1166 |
|
pEnc->current->quant, pEnc->current->quant, |
1167 |
|
2 * pEnc->current->quant, |
1168 |
|
pEnc->mbParam.mb_width, |
1169 |
|
pEnc->mbParam.mb_height); |
1170 |
|
|
1171 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1172 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
1173 |
{ |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1174 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
1175 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1176 |
|
|
1177 |
|
|
1178 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
1179 |
|
|
1180 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1181 |
} |
} |
1182 |
free(temp_dquants); |
|
1183 |
|
#undef OFFSET |
1184 |
} |
} |
1185 |
|
|
1186 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) |
xvid_free(temp_dquants); |
1187 |
quant_type = H263_QUANT; |
} |
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) |
|
|
quant_type = MPEG4_QUANT; |
|
1188 |
|
|
1189 |
if(pEnc->mbParam.quant_type != quant_type) { |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
1190 |
pEnc->mbParam.quant_type = quant_type; |
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
1191 |
write_vol_header = 1; |
write_vol_header = 1; |
1192 |
} |
pEnc->mbParam.m_quant_type = H263_QUANT; |
1193 |
else |
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1194 |
write_vol_header = 0; |
int matrix1_changed, matrix2_changed; |
1195 |
|
|
1196 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) |
matrix1_changed = matrix2_changed = 0; |
1197 |
{ |
|
1198 |
int ret1, ret2; |
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1199 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
write_vol_header = 1; |
1200 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
|
1201 |
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1202 |
|
|
1203 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1204 |
|
if (pFrame->quant_intra_matrix != NULL) |
1205 |
|
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
1206 |
|
if (pFrame->quant_inter_matrix != NULL) |
1207 |
|
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
1208 |
|
} else { |
1209 |
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1210 |
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
1211 |
|
} |
1212 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
1213 |
write_vol_header = ret1 | ret2; |
write_vol_header = matrix1_changed | matrix2_changed; |
1214 |
} |
} |
1215 |
|
|
1216 |
if (pFrame->intra < 0) |
if (pFrame->intra < 0) { |
1217 |
{ |
if ((pEnc->iFrameNum == 0) |
1218 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->iMaxKeyInterval > 0) |
1219 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
|
|
|
1220 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1221 |
else |
} else { |
1222 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1223 |
} |
} |
1224 |
else |
} else { |
1225 |
{ |
if (pFrame->intra == 1) { |
|
if (pFrame->intra == 1) |
|
1226 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1227 |
else |
} else { |
1228 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
1229 |
} |
} |
1230 |
|
|
1231 |
|
} |
1232 |
|
|
1233 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1234 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1235 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1236 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1237 |
|
|
1238 |
if (pResult) |
if (pResult) { |
1239 |
{ |
pResult->quant = pEnc->current->quant; |
|
pResult->quant = pEnc->mbParam.quant; |
|
1240 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
1241 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
1242 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
1243 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->sStat.ublks; |
1244 |
} |
} |
1245 |
|
|
1246 |
if (pEnc->bitrate) |
emms(); |
1247 |
{ |
|
1248 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
if (pFrame->quant == 0) { |
1249 |
} |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1250 |
|
pFrame->length, pFrame->intra); |
1251 |
|
} |
1252 |
|
#ifdef _DEBUG_PSNR |
1253 |
|
psnr = |
1254 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1255 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1256 |
|
pEnc->mbParam.height); |
1257 |
|
|
1258 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1259 |
|
DEBUG(temp); |
1260 |
|
#endif |
1261 |
|
|
1262 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
1263 |
|
|
1264 |
stop_global_timer(); |
stop_global_timer(); |
1265 |
write_timer(); |
write_timer(); |
1268 |
} |
} |
1269 |
|
|
1270 |
|
|
1271 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void |
1272 |
|
CodeIntraMB(Encoder * pEnc, |
1273 |
|
MACROBLOCK * pMB) |
1274 |
|
{ |
1275 |
|
|
1276 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
1277 |
|
|
1278 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
1279 |
if(pMB->dquant != NO_CHANGE) |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
1280 |
{ |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
1281 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1282 |
|
pMB->sad16 = 0; |
1283 |
|
|
1284 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1285 |
|
if (pMB->dquant != NO_CHANGE) { |
1286 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
1287 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1288 |
|
|
1289 |
|
if (pEnc->current->quant > 31) |
1290 |
|
pEnc->current->quant = 31; |
1291 |
|
if (pEnc->current->quant < 1) |
1292 |
|
pEnc->current->quant = 1; |
1293 |
|
} |
1294 |
|
} |
1295 |
|
|
1296 |
|
pMB->quant = pEnc->current->quant; |
1297 |
|
} |
1298 |
|
|
1299 |
|
|
1300 |
|
#define FCODEBITS 3 |
1301 |
|
#define MODEBITS 5 |
1302 |
|
|
1303 |
|
void |
1304 |
|
HintedMESet(Encoder * pEnc, |
1305 |
|
int *intra) |
1306 |
|
{ |
1307 |
|
HINTINFO *hint; |
1308 |
|
Bitstream bs; |
1309 |
|
int length, high; |
1310 |
|
uint32_t x, y; |
1311 |
|
|
1312 |
|
hint = pEnc->mbParam.hint; |
1313 |
|
|
1314 |
|
if (hint->rawhints) { |
1315 |
|
*intra = hint->mvhint.intra; |
1316 |
|
} else { |
1317 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1318 |
|
*intra = BitstreamGetBit(&bs); |
1319 |
|
} |
1320 |
|
|
1321 |
|
if (*intra) { |
1322 |
|
return; |
1323 |
|
} |
1324 |
|
|
1325 |
|
pEnc->current->fcode = |
1326 |
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
1327 |
|
FCODEBITS); |
1328 |
|
|
1329 |
|
length = pEnc->current->fcode + 5; |
1330 |
|
high = 1 << (length - 1); |
1331 |
|
|
1332 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1333 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1334 |
|
MACROBLOCK *pMB = |
1335 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1336 |
|
MVBLOCKHINT *bhint = |
1337 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1338 |
|
VECTOR pred; |
1339 |
|
VECTOR tmp; |
1340 |
|
int vec; |
1341 |
|
|
1342 |
|
pMB->mode = |
1343 |
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
1344 |
|
MODEBITS); |
1345 |
|
|
1346 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1347 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1348 |
|
|
1349 |
|
if (pMB->mode == MODE_INTER) { |
1350 |
|
tmp.x = |
1351 |
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
1352 |
|
length); |
1353 |
|
tmp.y = |
1354 |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
1355 |
|
length); |
1356 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1357 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1358 |
|
|
1359 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1360 |
|
|
1361 |
|
for (vec = 0; vec < 4; ++vec) { |
1362 |
|
pMB->mvs[vec].x = tmp.x; |
1363 |
|
pMB->mvs[vec].y = tmp.y; |
1364 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1365 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1366 |
|
} |
1367 |
|
} else if (pMB->mode == MODE_INTER4V) { |
1368 |
|
for (vec = 0; vec < 4; ++vec) { |
1369 |
|
tmp.x = |
1370 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
1371 |
|
x : BitstreamGetBits(&bs, length); |
1372 |
|
tmp.y = |
1373 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
1374 |
|
y : BitstreamGetBits(&bs, length); |
1375 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1376 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1377 |
|
|
1378 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1379 |
|
|
1380 |
|
pMB->mvs[vec].x = tmp.x; |
1381 |
|
pMB->mvs[vec].y = tmp.y; |
1382 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1383 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1384 |
|
} |
1385 |
|
} else // intra / stuffing / not_coded |
1386 |
|
{ |
1387 |
|
for (vec = 0; vec < 4; ++vec) { |
1388 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1389 |
|
} |
1390 |
|
} |
1391 |
|
|
1392 |
|
if (pMB->mode == MODE_INTER4V && |
1393 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
1394 |
|
&& pMB->dquant != NO_CHANGE) { |
1395 |
|
pMB->mode = MODE_INTRA; |
1396 |
|
|
1397 |
|
for (vec = 0; vec < 4; ++vec) { |
1398 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1399 |
|
} |
1400 |
|
} |
1401 |
|
} |
1402 |
|
} |
1403 |
|
} |
1404 |
|
|
1405 |
|
|
1406 |
|
void |
1407 |
|
HintedMEGet(Encoder * pEnc, |
1408 |
|
int intra) |
1409 |
|
{ |
1410 |
|
HINTINFO *hint; |
1411 |
|
Bitstream bs; |
1412 |
|
uint32_t x, y; |
1413 |
|
int length, high; |
1414 |
|
|
1415 |
|
hint = pEnc->mbParam.hint; |
1416 |
|
|
1417 |
|
if (hint->rawhints) { |
1418 |
|
hint->mvhint.intra = intra; |
1419 |
|
} else { |
1420 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
1421 |
|
BitstreamPutBit(&bs, intra); |
1422 |
|
} |
1423 |
|
|
1424 |
|
if (intra) { |
1425 |
|
if (!hint->rawhints) { |
1426 |
|
BitstreamPad(&bs); |
1427 |
|
hint->hintlength = BitstreamLength(&bs); |
1428 |
|
} |
1429 |
|
return; |
1430 |
|
} |
1431 |
|
|
1432 |
|
length = pEnc->current->fcode + 5; |
1433 |
|
high = 1 << (length - 1); |
1434 |
|
|
1435 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (hint->rawhints) { |
1436 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
hint->mvhint.fcode = pEnc->current->fcode; |
1437 |
|
} else { |
1438 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1439 |
|
} |
1440 |
|
|
1441 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1442 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
1443 |
|
MACROBLOCK *pMB = |
1444 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1445 |
|
MVBLOCKHINT *bhint = |
1446 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1447 |
|
VECTOR tmp; |
1448 |
|
|
1449 |
|
if (hint->rawhints) { |
1450 |
|
bhint->mode = pMB->mode; |
1451 |
|
} else { |
1452 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1453 |
|
} |
1454 |
|
|
1455 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1456 |
|
tmp.x = pMB->mvs[0].x; |
1457 |
|
tmp.y = pMB->mvs[0].y; |
1458 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
1459 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
1460 |
|
|
1461 |
|
if (hint->rawhints) { |
1462 |
|
bhint->mvs[0].x = tmp.x; |
1463 |
|
bhint->mvs[0].y = tmp.y; |
1464 |
|
} else { |
1465 |
|
BitstreamPutBits(&bs, tmp.x, length); |
1466 |
|
BitstreamPutBits(&bs, tmp.y, length); |
1467 |
|
} |
1468 |
|
} else if (pMB->mode == MODE_INTER4V) { |
1469 |
|
int vec; |
1470 |
|
|
1471 |
|
for (vec = 0; vec < 4; ++vec) { |
1472 |
|
tmp.x = pMB->mvs[vec].x; |
1473 |
|
tmp.y = pMB->mvs[vec].y; |
1474 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
1475 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
1476 |
|
|
1477 |
|
if (hint->rawhints) { |
1478 |
|
bhint->mvs[vec].x = tmp.x; |
1479 |
|
bhint->mvs[vec].y = tmp.y; |
1480 |
|
} else { |
1481 |
|
BitstreamPutBits(&bs, tmp.x, length); |
1482 |
|
BitstreamPutBits(&bs, tmp.y, length); |
1483 |
|
} |
1484 |
|
} |
1485 |
|
} |
1486 |
} |
} |
1487 |
} |
} |
1488 |
|
|
1489 |
pMB->quant = pEnc->mbParam.quant; |
if (!hint->rawhints) { |
1490 |
|
BitstreamPad(&bs); |
1491 |
|
hint->hintlength = BitstreamLength(&bs); |
1492 |
|
} |
1493 |
} |
} |
1494 |
|
|
1495 |
|
|
1496 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int |
1497 |
|
FrameCodeI(Encoder * pEnc, |
1498 |
|
Bitstream * bs, |
1499 |
|
uint32_t * pBits) |
1500 |
{ |
{ |
1501 |
int16_t dct_codes[6][64]; |
|
1502 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1503 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1504 |
|
|
1505 |
uint16_t x, y; |
uint16_t x, y; |
1506 |
|
|
1507 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1508 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1509 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1510 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1511 |
|
pEnc->current->coding_type = I_VOP; |
1512 |
|
|
1513 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1514 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
|
1515 |
pEnc->mbParam.quant, |
#define DIVX501B481P "DivX501b481p" |
1516 |
pEnc->mbParam.fixed_code); |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1517 |
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1518 |
|
} |
1519 |
|
|
1520 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1521 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1522 |
|
|
1523 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1524 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1525 |
|
|
1526 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1527 |
|
|
1530 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1531 |
|
|
1532 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1533 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1534 |
{ |
MACROBLOCK *pMB = |
1535 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1536 |
|
|
1537 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1538 |
|
|
1539 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1540 |
|
dct_codes, qcoeff); |
1541 |
|
|
1542 |
start_timer(); |
start_timer(); |
1543 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1544 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1545 |
|
|
1546 |
start_timer(); |
start_timer(); |
1547 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1548 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1549 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1550 |
|
qcoeff[5*64+0]=0; |
1551 |
|
} |
1552 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1553 |
stop_coding_timer(); |
stop_coding_timer(); |
1554 |
} |
} |
1555 |
|
|
1559 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
1560 |
pEnc->sStat.iMvSum = 0; |
pEnc->sStat.iMvSum = 0; |
1561 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1562 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.m_fcode = 2; |
1563 |
|
|
1564 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1565 |
|
HintedMEGet(pEnc, 1); |
1566 |
|
} |
1567 |
|
|
1568 |
return 1; // intra |
return 1; // intra |
1569 |
} |
} |
1570 |
|
|
1571 |
|
|
1572 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1573 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1574 |
|
|
1575 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int |
1576 |
|
FrameCodeP(Encoder * pEnc, |
1577 |
|
Bitstream * bs, |
1578 |
|
uint32_t * pBits, |
1579 |
|
bool force_inter, |
1580 |
|
bool vol_header) |
1581 |
{ |
{ |
1582 |
float fSigma; |
float fSigma; |
1583 |
int16_t dct_codes[6][64]; |
|
1584 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1585 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1586 |
|
|
1587 |
int iLimit; |
int iLimit; |
1588 |
uint32_t x, y; |
int x, y, k; |
1589 |
int iSearchRange; |
int iSearchRange; |
1590 |
bool bIntra; |
int bIntra, skip_possible; |
1591 |
|
|
1592 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1593 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
1594 |
|
|
1595 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
1596 |
|
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1597 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.width, pEnc->mbParam.height); |
1598 |
|
stop_edges_timer(); |
1599 |
|
|
1600 |
|
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1601 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1602 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1603 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1604 |
|
|
1605 |
if (!force_inter) |
if (!force_inter) |
1606 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = |
1607 |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
1608 |
|
INTRA_THRESHOLD); |
1609 |
else |
else |
1610 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1611 |
|
|
1612 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1613 |
start_timer(); |
start_timer(); |
1614 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1615 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1616 |
pEnc->mbParam.rounding_type); |
pEnc->mbParam.edged_height, |
1617 |
|
pEnc->mbParam.m_quarterpel, |
1618 |
|
pEnc->current->rounding_type); |
1619 |
stop_inter_timer(); |
stop_inter_timer(); |
1620 |
} |
} |
1621 |
|
|
1622 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
1623 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1624 |
|
pEnc->current->coding_type = S_VOP; |
1625 |
|
} else |
1626 |
|
pEnc->current->coding_type = P_VOP; |
1627 |
|
|
1628 |
start_timer(); |
start_timer(); |
1629 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1630 |
&pEnc->vInterH, &pEnc->vInterV, |
HintedMESet(pEnc, &bIntra); |
1631 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
if (bIntra == 0) { |
1632 |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
1633 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1634 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1635 |
|
} |
1636 |
|
|
1637 |
|
} else { |
1638 |
|
|
1639 |
|
bIntra = |
1640 |
|
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1641 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1642 |
|
iLimit); |
1643 |
|
} |
1644 |
stop_motion_timer(); |
stop_motion_timer(); |
1645 |
|
|
1646 |
if (bIntra == 1) |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1647 |
return FrameCodeI(pEnc, bs, pBits); |
|
1648 |
|
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1649 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1650 |
|
|
|
pEnc->mbParam.coding_type = P_VOP; |
|
1651 |
|
|
1652 |
if(vol_header) |
if(vol_header) |
1653 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1654 |
|
|
1655 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
|
1656 |
pEnc->mbParam.quant, |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1657 |
pEnc->mbParam.fixed_code); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1658 |
|
|
1659 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1660 |
|
|
1661 |
pEnc->sStat.iTextBits = 0; |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1662 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1663 |
|
|
1664 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1665 |
{ |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1666 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
MACROBLOCK *pMB = |
1667 |
{ |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
1668 |
|
|
1669 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1670 |
|
|
1671 |
if (!bIntra) |
if (!bIntra) { |
|
{ |
|
1672 |
start_timer(); |
start_timer(); |
1673 |
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1674 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1675 |
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
&pEnc->vInterHV, &pEnc->current->image, |
1676 |
pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1677 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1678 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1679 |
pEnc->mbParam.rounding_type); |
pEnc->mbParam.m_quarterpel, |
1680 |
|
pEnc->current->rounding_type); |
1681 |
stop_comp_timer(); |
stop_comp_timer(); |
1682 |
|
|
1683 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1684 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
1685 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1686 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1687 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) |
1688 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
pEnc->current->quant = 31; |
1689 |
|
else if (pEnc->current->quant < 1) |
1690 |
|
pEnc->current->quant = 1; |
1691 |
|
} |
1692 |
|
} |
1693 |
|
pMB->quant = pEnc->current->quant; |
1694 |
|
|
1695 |
|
pMB->field_pred = 0; |
1696 |
|
|
1697 |
|
if (pMB->mode != MODE_NOT_CODED) |
1698 |
|
pMB->cbp = |
1699 |
|
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1700 |
|
dct_codes, qcoeff); |
1701 |
|
} else { |
1702 |
|
CodeIntraMB(pEnc, pMB); |
1703 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1704 |
|
dct_codes, qcoeff); |
1705 |
} |
} |
1706 |
|
|
1707 |
|
start_timer(); |
1708 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1709 |
|
stop_prediction_timer(); |
1710 |
|
|
1711 |
|
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1712 |
|
pEnc->sStat.kblks++; |
1713 |
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1714 |
|
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1715 |
|
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1716 |
|
pEnc->sStat.mblks++; |
1717 |
|
} else { |
1718 |
|
pEnc->sStat.ublks++; |
1719 |
} |
} |
|
pMB->quant = pEnc->mbParam.quant; |
|
1720 |
|
|
1721 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
start_timer(); |
1722 |
|
|
1723 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1724 |
|
|
1725 |
|
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1726 |
|
(pMB->dquant == NO_CHANGE); |
1727 |
|
|
1728 |
|
if(pEnc->mbParam.m_quarterpel) |
1729 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1730 |
} |
} |
1731 |
else |
else |
1732 |
{ |
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
|
1733 |
} |
} |
1734 |
|
|
1735 |
start_timer(); |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
|
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
|
|
stop_prediction_timer(); |
|
1736 |
|
|
1737 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1738 |
|
int bSkip = 1; |
1739 |
|
|
1740 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1741 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1742 |
{ |
{ |
1743 |
pEnc->sStat.kblks++; |
int iSAD; |
1744 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1745 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1746 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1747 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1748 |
|
{ bSkip = 0; |
1749 |
|
break; |
1750 |
} |
} |
1751 |
else if (pMB->cbp || |
} |
1752 |
pMB->mvs[0].x || pMB->mvs[0].y || |
|
1753 |
pMB->mvs[1].x || pMB->mvs[1].y || |
if (!bSkip) |
|
pMB->mvs[2].x || pMB->mvs[2].y || |
|
|
pMB->mvs[3].x || pMB->mvs[3].y) |
|
1754 |
{ |
{ |
1755 |
pEnc->sStat.mblks++; |
VECTOR predMV; |
1756 |
|
if(pEnc->mbParam.m_quarterpel) { |
1757 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1758 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1759 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1760 |
|
} |
1761 |
|
else { |
1762 |
|
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1763 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
1764 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1765 |
|
} |
1766 |
|
pMB->mode = MODE_INTER; |
1767 |
|
pMB->cbp = 0; |
1768 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1769 |
} |
} |
1770 |
else |
else |
1771 |
{ |
{ |
1772 |
pEnc->sStat.ublks++; |
pMB->mode = MODE_NOT_CODED; |
1773 |
|
MBSkip(bs); |
1774 |
|
} |
1775 |
|
|
1776 |
|
} else { |
1777 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1778 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1779 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1780 |
|
qcoeff[5*64+0]=0; |
1781 |
|
} |
1782 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1783 |
} |
} |
1784 |
|
|
|
start_timer(); |
|
|
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
1785 |
stop_coding_timer(); |
stop_coding_timer(); |
1786 |
} |
} |
1787 |
} |
} |
1788 |
|
|
1789 |
emms(); |
emms(); |
1790 |
|
|
1791 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1792 |
|
HintedMEGet(pEnc, 0); |
1793 |
|
} |
1794 |
|
|
1795 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->sStat.iMvCount == 0) |
1796 |
pEnc->sStat.iMvCount = 1; |
pEnc->sStat.iMvCount = 1; |
1797 |
|
|
1798 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1799 |
|
|
1800 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1801 |
|
|
1802 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1803 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1804 |
{ |
{ |
1805 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1806 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1807 |
} |
} else if ((fSigma < iSearchRange / 6) |
|
else if ((fSigma < iSearchRange / 6) |
|
1808 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1809 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1810 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1811 |
{ |
{ |
1812 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1813 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1814 |
} |
} |
1815 |
|
|
1816 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1817 |
|
|
1818 |
|
#ifdef FRAMEDROP |
1819 |
|
/* frame drop code */ |
1820 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1821 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1822 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1823 |
|
{ |
1824 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1825 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1826 |
|
|
1827 |
|
BitstreamReset(bs); |
1828 |
|
|
1829 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1830 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1831 |
|
|
1832 |
|
// copy reference frame details into the current frame |
1833 |
|
pEnc->current->quant = pEnc->reference->quant; |
1834 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1835 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1836 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1837 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1838 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1839 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1840 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1841 |
|
|
1842 |
|
} |
1843 |
|
#endif |
1844 |
|
|
1845 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1846 |
|
|
1847 |
return 0; // inter |
return 0; // inter |
1848 |
} |
} |
1849 |
|
|
1850 |
|
|
1851 |
|
static __inline void |
1852 |
|
FrameCodeB(Encoder * pEnc, |
1853 |
|
FRAMEINFO * frame, |
1854 |
|
Bitstream * bs, |
1855 |
|
uint32_t * pBits) |
1856 |
|
{ |
1857 |
|
int16_t dct_codes[6 * 64]; |
1858 |
|
int16_t qcoeff[6 * 64]; |
1859 |
|
uint32_t x, y; |
1860 |
|
|
1861 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1862 |
|
IMAGE *b_ref = &pEnc->current->image; |
1863 |
|
|
1864 |
|
#ifdef BFRAMES_DEC_DEBUG |
1865 |
|
FILE *fp; |
1866 |
|
static char first=0; |
1867 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1868 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1869 |
|
} |
1870 |
|
|
1871 |
|
if (!first){ |
1872 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1873 |
|
} |
1874 |
|
#endif |
1875 |
|
|
1876 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1877 |
|
|
1878 |
|
// forward |
1879 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1880 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1881 |
|
pEnc->mbParam.height); |
1882 |
|
start_timer(); |
1883 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1884 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1885 |
|
pEnc->mbParam.m_quarterpel, 0); |
1886 |
|
stop_inter_timer(); |
1887 |
|
|
1888 |
|
// backward |
1889 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1890 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1891 |
|
pEnc->mbParam.height); |
1892 |
|
start_timer(); |
1893 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1894 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1895 |
|
pEnc->mbParam.m_quarterpel, 0); |
1896 |
|
stop_inter_timer(); |
1897 |
|
|
1898 |
|
start_timer(); |
1899 |
|
|
1900 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1901 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
1902 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1903 |
|
pEnc->reference->mbs, f_ref, |
1904 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1905 |
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
1906 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
1907 |
|
|
1908 |
|
|
1909 |
|
stop_motion_timer(); |
1910 |
|
|
1911 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1912 |
|
{ |
1913 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1914 |
|
} */ |
1915 |
|
|
1916 |
|
frame->coding_type = B_VOP; |
1917 |
|
|
1918 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1919 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1920 |
|
|
1921 |
|
*pBits = BitstreamPos(bs); |
1922 |
|
|
1923 |
|
pEnc->sStat.iTextBits = 0; |
1924 |
|
pEnc->sStat.iMvSum = 0; |
1925 |
|
pEnc->sStat.iMvCount = 0; |
1926 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1927 |
|
|
1928 |
|
|
1929 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1930 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1931 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1932 |
|
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
1933 |
|
|
1934 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1935 |
|
if (mb->mode == MODE_NOT_CODED) { |
1936 |
|
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
1937 |
|
continue; |
1938 |
|
} |
1939 |
|
|
1940 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1941 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1942 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1943 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1944 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
1945 |
|
dct_codes); |
1946 |
|
|
1947 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1948 |
|
mb->quant = frame->quant; |
1949 |
|
|
1950 |
|
mb->cbp = |
1951 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
1952 |
|
|
1953 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1954 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1955 |
|
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
1956 |
|
} |
1957 |
|
} |
1958 |
|
|
1959 |
|
#ifdef BFRAMES_DEC_DEBUG |
1960 |
|
BFRAME_DEBUG |
1961 |
|
#endif |
1962 |
|
start_timer(); |
1963 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1964 |
|
&pEnc->sStat, direction); |
1965 |
|
stop_coding_timer(); |
1966 |
|
} |
1967 |
|
} |
1968 |
|
|
1969 |
|
emms(); |
1970 |
|
|
1971 |
|
// TODO: dynamic fcode/bcode ??? |
1972 |
|
|
1973 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1974 |
|
|
1975 |
|
#ifdef BFRAMES_DEC_DEBUG |
1976 |
|
if (!first){ |
1977 |
|
first=1; |
1978 |
|
if (fp) |
1979 |
|
fclose(fp); |
1980 |
|
} |
1981 |
|
#endif |
1982 |
|
} |
1983 |
|
|
1984 |
|
|
1985 |
|
/* in case internal output is needed somewhere... */ |
1986 |
|
/* { |
1987 |
|
FILE *filehandle; |
1988 |
|
filehandle=fopen("last-b.pgm","wb"); |
1989 |
|
if (filehandle) |
1990 |
|
{ |
1991 |
|
fprintf(filehandle,"P5\n\n"); // |
1992 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
1993 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
1994 |
|
fclose(filehandle); |
1995 |
|
} |
1996 |
|
} |
1997 |
|
*/ |