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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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* $Id$ |
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* |
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****************************************************************************/ |
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#include <stdlib.h> |
#include <stdlib.h> |
| 48 |
#include <stdio.h> |
#include <stdio.h> |
| 49 |
#include <math.h> |
#include <math.h> |
| 50 |
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#include <string.h> |
| 51 |
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|
| 52 |
#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" |
| 68 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
| 69 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
| 70 |
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|
| 71 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
/***************************************************************************** |
| 72 |
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* Local macros |
| 73 |
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****************************************************************************/ |
| 74 |
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|
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
| 76 |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
| 77 |
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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 |
| 80 |
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****************************************************************************/ |
| 81 |
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|
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static int FrameCodeI(Encoder * pEnc, |
| 83 |
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Bitstream * bs, |
| 84 |
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uint32_t * pBits); |
| 85 |
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|
| 86 |
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static int FrameCodeP(Encoder * pEnc, |
| 87 |
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Bitstream * bs, |
| 88 |
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uint32_t * pBits, |
| 89 |
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bool force_inter, |
| 90 |
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bool vol_header); |
| 91 |
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|
| 92 |
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static void FrameCodeB(Encoder * pEnc, |
| 93 |
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FRAMEINFO * frame, |
| 94 |
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Bitstream * bs, |
| 95 |
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uint32_t * pBits); |
| 96 |
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|
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/***************************************************************************** |
| 98 |
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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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| 102 |
-1, -2, 1, 2 |
-1, -2, 1, 2 |
| 103 |
}; |
}; |
| 104 |
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|
| 105 |
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 |
| 107 |
}; |
}; |
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| 110 |
int encoder_create(XVID_ENC_PARAM * pParam) |
/***************************************************************************** |
| 111 |
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* Encoder creation |
| 112 |
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* |
| 113 |
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* This function creates an Encoder instance, it allocates all necessary |
| 114 |
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* image buffers (reference, current and bframes) and initialize the internal |
| 115 |
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* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
| 116 |
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* |
| 117 |
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* The code seems to be very long but is very basic, mainly memory allocation |
| 118 |
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* and cleaning code. |
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* |
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* Returned values : |
| 121 |
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* - XVID_ERR_OK - no errors |
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* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
| 123 |
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* cleans the structure before exiting. |
| 124 |
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* pParam->handle is also set to NULL. |
| 125 |
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* |
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****************************************************************************/ |
| 127 |
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int |
| 129 |
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encoder_create(XVID_ENC_PARAM * pParam) |
| 130 |
{ |
{ |
| 131 |
Encoder *pEnc; |
Encoder *pEnc; |
| 132 |
uint32_t i; |
int i; |
| 133 |
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|
| 134 |
pParam->handle = NULL; |
pParam->handle = NULL; |
| 135 |
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|
| 140 |
ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
| 141 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
| 142 |
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|
| 143 |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
/* Fps */ |
| 144 |
{ |
|
| 145 |
|
if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
| 146 |
pParam->fincr = 1; |
pParam->fincr = 1; |
| 147 |
pParam->fbase = 25; |
pParam->fbase = 25; |
| 148 |
} |
} |
| 149 |
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|
| 150 |
// simplify the "fincr/fbase" fraction |
/* |
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// (neccessary, since windows supplies us with huge numbers) |
* Simplify the "fincr/fbase" fraction |
| 152 |
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* (neccessary, since windows supplies us with huge numbers) |
| 153 |
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*/ |
| 154 |
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|
| 155 |
i = pParam->fincr; |
i = pParam->fincr; |
| 156 |
while (i > 1) |
while (i > 1) { |
| 157 |
{ |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
|
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) |
|
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{ |
|
| 158 |
pParam->fincr /= i; |
pParam->fincr /= i; |
| 159 |
pParam->fbase /= i; |
pParam->fbase /= i; |
| 160 |
i = pParam->fincr; |
i = pParam->fincr; |
| 163 |
i--; |
i--; |
| 164 |
} |
} |
| 165 |
|
|
| 166 |
if (pParam->fbase > 65535) |
if (pParam->fbase > 65535) { |
|
{ |
|
| 167 |
float div = (float)pParam->fbase / 65535; |
float div = (float)pParam->fbase / 65535; |
| 168 |
|
|
| 169 |
pParam->fbase = (int)(pParam->fbase / div); |
pParam->fbase = (int)(pParam->fbase / div); |
| 170 |
pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
| 171 |
} |
} |
| 172 |
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|
| 173 |
if (pParam->bitrate <= 0) |
/* Bitrate allocator defaults */ |
| 174 |
pParam->bitrate = 900000; |
|
| 175 |
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if (pParam->rc_bitrate <= 0) |
| 176 |
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pParam->rc_bitrate = 900000; |
| 177 |
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|
| 178 |
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if (pParam->rc_reaction_delay_factor <= 0) |
| 179 |
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pParam->rc_reaction_delay_factor = 16; |
| 180 |
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|
| 181 |
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if (pParam->rc_averaging_period <= 0) |
| 182 |
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pParam->rc_averaging_period = 100; |
| 183 |
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|
| 184 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_buffer <= 0) |
| 185 |
pParam->rc_buffersize = 16; |
pParam->rc_buffer = 100; |
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|
| 187 |
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/* Max and min quantizers */ |
| 188 |
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|
| 189 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
| 190 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
| 192 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
| 193 |
pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
| 194 |
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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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| 195 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
| 196 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
| 197 |
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|
| 198 |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
/* 1 keyframe each 10 seconds */ |
| 199 |
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|
| 200 |
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if (pParam->max_key_interval <= 0) |
| 201 |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
| 202 |
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| 203 |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
| 204 |
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if (pEnc == NULL) |
| 205 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
| 206 |
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|
| 207 |
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/* Zero the Encoder Structure */ |
| 208 |
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|
| 209 |
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memset(pEnc, 0, sizeof(Encoder)); |
| 210 |
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|
| 211 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
| 212 |
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|
| 213 |
pEnc->mbParam.width = pParam->width; |
pEnc->mbParam.width = pParam->width; |
| 219 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
| 220 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
| 221 |
|
|
| 222 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->mbParam.fbase = pParam->fbase; |
| 223 |
|
pEnc->mbParam.fincr = pParam->fincr; |
| 224 |
|
|
| 225 |
/* Fill rate control parameters */ |
pEnc->mbParam.m_quant_type = H263_QUANT; |
| 226 |
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|
| 227 |
|
pEnc->fMvPrevSigma = -1; |
| 228 |
|
|
| 229 |
pEnc->mbParam.quant = 4; |
/* Fill rate control parameters */ |
| 230 |
|
|
| 231 |
pEnc->bitrate = pParam->bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
| 232 |
|
|
| 233 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
| 234 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
| 235 |
|
|
| 236 |
/* try to allocate memory */ |
/* try to allocate frame memory */ |
| 237 |
|
|
| 238 |
|
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 239 |
|
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 240 |
|
|
| 241 |
|
if (pEnc->current == NULL || pEnc->reference == NULL) |
| 242 |
|
goto xvid_err_memory1; |
| 243 |
|
|
| 244 |
|
/* try to allocate mb memory */ |
| 245 |
|
|
| 246 |
|
pEnc->current->mbs = |
| 247 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 248 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 249 |
|
pEnc->reference->mbs = |
| 250 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 251 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 252 |
|
|
| 253 |
|
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
| 254 |
|
goto xvid_err_memory2; |
| 255 |
|
|
| 256 |
|
/* try to allocate image memory */ |
| 257 |
|
|
| 258 |
|
#ifdef _DEBUG_PSNR |
| 259 |
|
image_null(&pEnc->sOriginal); |
| 260 |
|
#endif |
| 261 |
|
|
| 262 |
|
image_null(&pEnc->f_refh); |
| 263 |
|
image_null(&pEnc->f_refv); |
| 264 |
|
image_null(&pEnc->f_refhv); |
| 265 |
|
|
| 266 |
|
image_null(&pEnc->current->image); |
| 267 |
|
image_null(&pEnc->reference->image); |
| 268 |
|
image_null(&pEnc->vInterH); |
| 269 |
|
image_null(&pEnc->vInterV); |
| 270 |
|
image_null(&pEnc->vInterVf); |
| 271 |
|
image_null(&pEnc->vInterHV); |
| 272 |
|
image_null(&pEnc->vInterHVf); |
| 273 |
|
|
| 274 |
|
#ifdef _DEBUG_PSNR |
| 275 |
|
if (image_create |
| 276 |
|
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 277 |
|
pEnc->mbParam.edged_height) < 0) |
| 278 |
|
goto xvid_err_memory3; |
| 279 |
|
#endif |
| 280 |
|
|
| 281 |
|
if (image_create |
| 282 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 283 |
|
pEnc->mbParam.edged_height) < 0) |
| 284 |
|
goto xvid_err_memory3; |
| 285 |
|
if (image_create |
| 286 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 287 |
|
pEnc->mbParam.edged_height) < 0) |
| 288 |
|
goto xvid_err_memory3; |
| 289 |
|
if (image_create |
| 290 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 291 |
|
pEnc->mbParam.edged_height) < 0) |
| 292 |
|
goto xvid_err_memory3; |
| 293 |
|
|
| 294 |
|
if (image_create |
| 295 |
|
(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 296 |
|
pEnc->mbParam.edged_height) < 0) |
| 297 |
|
goto xvid_err_memory3; |
| 298 |
|
if (image_create |
| 299 |
|
(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 300 |
|
pEnc->mbParam.edged_height) < 0) |
| 301 |
|
goto xvid_err_memory3; |
| 302 |
|
if (image_create |
| 303 |
|
(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 304 |
|
pEnc->mbParam.edged_height) < 0) |
| 305 |
|
goto xvid_err_memory3; |
| 306 |
|
if (image_create |
| 307 |
|
(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 308 |
|
pEnc->mbParam.edged_height) < 0) |
| 309 |
|
goto xvid_err_memory3; |
| 310 |
|
if (image_create |
| 311 |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
| 312 |
|
pEnc->mbParam.edged_height) < 0) |
| 313 |
|
goto xvid_err_memory3; |
| 314 |
|
if (image_create |
| 315 |
|
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 316 |
|
pEnc->mbParam.edged_height) < 0) |
| 317 |
|
goto xvid_err_memory3; |
| 318 |
|
if (image_create |
| 319 |
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
| 320 |
|
pEnc->mbParam.edged_height) < 0) |
| 321 |
|
goto xvid_err_memory3; |
| 322 |
|
|
| 323 |
|
|
| 324 |
|
|
| 325 |
|
/* B Frames specific init */ |
| 326 |
|
|
| 327 |
|
pEnc->mbParam.global = pParam->global; |
| 328 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
| 329 |
|
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
| 330 |
|
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
| 331 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
| 332 |
|
pEnc->bframes = NULL; |
| 333 |
|
|
| 334 |
|
if (pEnc->mbParam.max_bframes > 0) { |
| 335 |
|
int n; |
| 336 |
|
|
| 337 |
|
pEnc->bframes = |
| 338 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
| 339 |
|
CACHE_LINE); |
| 340 |
|
|
| 341 |
|
if (pEnc->bframes == NULL) |
| 342 |
|
goto xvid_err_memory3; |
| 343 |
|
|
| 344 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
| 345 |
|
pEnc->bframes[n] = NULL; |
| 346 |
|
|
| 347 |
|
|
| 348 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
| 349 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 350 |
|
|
| 351 |
|
if (pEnc->bframes[n] == NULL) |
| 352 |
|
goto xvid_err_memory4; |
| 353 |
|
|
| 354 |
|
pEnc->bframes[n]->mbs = |
| 355 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
| 356 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
| 357 |
|
|
| 358 |
|
if (pEnc->bframes[n]->mbs == NULL) |
| 359 |
|
goto xvid_err_memory4; |
| 360 |
|
|
| 361 |
|
image_null(&pEnc->bframes[n]->image); |
| 362 |
|
|
| 363 |
|
if (image_create |
| 364 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
| 365 |
|
pEnc->mbParam.edged_height) < 0) |
| 366 |
|
goto xvid_err_memory4; |
| 367 |
|
|
|
pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
|
|
pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; |
|
|
pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; |
|
|
pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; |
|
|
pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; |
|
|
pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; |
|
|
pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; |
|
|
|
|
|
pEnc->pMBs = NULL; |
|
|
|
|
|
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
|
|
(pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
|
|
{ |
|
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
if (pEnc) |
|
|
{ |
|
|
xvid_free(pEnc); |
|
| 368 |
} |
} |
|
return XVID_ERR_MEMORY; |
|
| 369 |
} |
} |
| 370 |
|
|
| 371 |
// init macroblock array |
pEnc->bframenum_head = 0; |
| 372 |
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
pEnc->bframenum_tail = 0; |
| 373 |
{ |
pEnc->flush_bframes = 0; |
| 374 |
pEnc->pMBs[i].dquant = NO_CHANGE; |
pEnc->bframenum_dx50bvop = -1; |
| 375 |
|
|
| 376 |
|
pEnc->queue = NULL; |
| 377 |
|
|
| 378 |
|
|
| 379 |
|
if (pEnc->mbParam.max_bframes > 0) { |
| 380 |
|
int n; |
| 381 |
|
|
| 382 |
|
pEnc->queue = |
| 383 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
| 384 |
|
CACHE_LINE); |
| 385 |
|
|
| 386 |
|
if (pEnc->queue == NULL) |
| 387 |
|
goto xvid_err_memory4; |
| 388 |
|
|
| 389 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
| 390 |
|
image_null(&pEnc->queue[n]); |
| 391 |
|
|
| 392 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
| 393 |
|
if (image_create |
| 394 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
| 395 |
|
pEnc->mbParam.edged_height) < 0) |
| 396 |
|
goto xvid_err_memory5; |
| 397 |
|
|
| 398 |
} |
} |
| 399 |
|
} |
| 400 |
|
|
| 401 |
|
pEnc->queue_head = 0; |
| 402 |
|
pEnc->queue_tail = 0; |
| 403 |
|
pEnc->queue_size = 0; |
| 404 |
|
|
| 405 |
|
pEnc->mbParam.m_stamp = 0; |
| 406 |
|
|
| 407 |
|
pEnc->m_framenum = 0; |
| 408 |
|
pEnc->current->stamp = 0; |
| 409 |
|
pEnc->reference->stamp = 0; |
| 410 |
|
|
| 411 |
pParam->handle = (void *)pEnc; |
pParam->handle = (void *)pEnc; |
| 412 |
|
|
| 413 |
if (pParam->bitrate) |
if (pParam->rc_bitrate) { |
| 414 |
{ |
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
| 415 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 100 / pParam->fincr, |
pParam->rc_reaction_delay_factor, |
| 416 |
|
pParam->rc_averaging_period, pParam->rc_buffer, |
| 417 |
|
pParam->fbase * 1000 / pParam->fincr, |
| 418 |
pParam->max_quantizer, pParam->min_quantizer); |
pParam->max_quantizer, pParam->min_quantizer); |
| 419 |
} |
} |
| 420 |
|
|
|
create_vlc_tables(); |
|
| 421 |
init_timer(); |
init_timer(); |
| 422 |
|
|
| 423 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
|
} |
|
| 424 |
|
|
| 425 |
|
/* |
| 426 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
| 427 |
|
*/ |
| 428 |
|
|
| 429 |
int encoder_destroy(Encoder * pEnc) |
xvid_err_memory5: |
|
{ |
|
|
ENC_CHECK(pEnc); |
|
|
ENC_CHECK(pEnc->sCurrent.y); |
|
|
ENC_CHECK(pEnc->sReference.y); |
|
| 430 |
|
|
|
xvid_free(pEnc->pMBs); |
|
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
xvid_free(pEnc); |
|
| 431 |
|
|
| 432 |
destroy_vlc_tables(); |
if (pEnc->mbParam.max_bframes > 0) { |
| 433 |
|
|
| 434 |
return XVID_ERR_OK; |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
| 435 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
| 436 |
|
pEnc->mbParam.edged_height); |
| 437 |
|
} |
| 438 |
|
xvid_free(pEnc->queue); |
| 439 |
} |
} |
| 440 |
|
|
| 441 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
xvid_err_memory4: |
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t write_vol_header = 0; |
|
| 442 |
|
|
| 443 |
start_global_timer(); |
if (pEnc->mbParam.max_bframes > 0) { |
| 444 |
|
|
| 445 |
ENC_CHECK(pEnc); |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
ENC_CHECK(pFrame); |
|
|
ENC_CHECK(pFrame->bitstream); |
|
|
ENC_CHECK(pFrame->image); |
|
| 446 |
|
|
| 447 |
pEnc->mbParam.global_flags = pFrame->general; |
if (pEnc->bframes[i] == NULL) |
| 448 |
pEnc->mbParam.motion_flags = pFrame->motion; |
continue; |
| 449 |
|
|
| 450 |
start_timer(); |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
| 451 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_height); |
|
pFrame->image, pFrame->colorspace)) |
|
|
{ |
|
|
return XVID_ERR_FORMAT; |
|
|
} |
|
|
stop_conv_timer(); |
|
| 452 |
|
|
| 453 |
EMMS(); |
xvid_free(pEnc->bframes[i]->mbs); |
| 454 |
|
|
| 455 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
xvid_free(pEnc->bframes[i]); |
| 456 |
|
|
|
if (pFrame->quant == 0) |
|
|
{ |
|
|
pEnc->mbParam.quant = RateControlGetQ(0); |
|
| 457 |
} |
} |
| 458 |
else |
|
| 459 |
{ |
xvid_free(pEnc->bframes); |
| 460 |
pEnc->mbParam.quant = pFrame->quant; |
} |
| 461 |
|
|
| 462 |
|
xvid_err_memory3: |
| 463 |
|
#ifdef _DEBUG_PSNR |
| 464 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 465 |
|
pEnc->mbParam.edged_height); |
| 466 |
|
#endif |
| 467 |
|
|
| 468 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 469 |
|
pEnc->mbParam.edged_height); |
| 470 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 471 |
|
pEnc->mbParam.edged_height); |
| 472 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 473 |
|
pEnc->mbParam.edged_height); |
| 474 |
|
|
| 475 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 476 |
|
pEnc->mbParam.edged_height); |
| 477 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 478 |
|
pEnc->mbParam.edged_height); |
| 479 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 480 |
|
pEnc->mbParam.edged_height); |
| 481 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 482 |
|
pEnc->mbParam.edged_height); |
| 483 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
| 484 |
|
pEnc->mbParam.edged_height); |
| 485 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 486 |
|
pEnc->mbParam.edged_height); |
| 487 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
| 488 |
|
pEnc->mbParam.edged_height); |
| 489 |
|
|
| 490 |
|
xvid_err_memory2: |
| 491 |
|
xvid_free(pEnc->current->mbs); |
| 492 |
|
xvid_free(pEnc->reference->mbs); |
| 493 |
|
|
| 494 |
|
xvid_err_memory1: |
| 495 |
|
xvid_free(pEnc->current); |
| 496 |
|
xvid_free(pEnc->reference); |
| 497 |
|
xvid_free(pEnc); |
| 498 |
|
|
| 499 |
|
pParam->handle = NULL; |
| 500 |
|
|
| 501 |
|
return XVID_ERR_MEMORY; |
| 502 |
} |
} |
| 503 |
|
|
| 504 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
/***************************************************************************** |
| 505 |
|
* Encoder destruction |
| 506 |
|
* |
| 507 |
|
* This function destroy the entire encoder structure created by a previous |
| 508 |
|
* successful encoder_create call. |
| 509 |
|
* |
| 510 |
|
* Returned values (for now only one returned value) : |
| 511 |
|
* - XVID_ERR_OK - no errors |
| 512 |
|
* |
| 513 |
|
****************************************************************************/ |
| 514 |
|
|
| 515 |
|
int |
| 516 |
|
encoder_destroy(Encoder * pEnc) |
| 517 |
{ |
{ |
| 518 |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
int i; |
| 519 |
|
|
| 520 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
ENC_CHECK(pEnc); |
|
pEnc->mbParam.width, |
|
|
temp_dquants, |
|
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.quant, |
|
|
2*pEnc->mbParam.quant, |
|
|
pEnc->mbParam.mb_width, |
|
|
pEnc->mbParam.mb_height); |
|
| 521 |
|
|
| 522 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
/* B Frames specific */ |
| 523 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
if (pEnc->mbParam.max_bframes > 0) { |
| 524 |
{ |
|
| 525 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
| 526 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
|
| 527 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
| 528 |
|
pEnc->mbParam.edged_height); |
| 529 |
} |
} |
| 530 |
xvid_free(temp_dquants); |
xvid_free(pEnc->queue); |
| 531 |
} |
} |
| 532 |
|
|
|
if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
|
|
if(pEnc->mbParam.quant_type != H263_QUANT) |
|
|
write_vol_header = 1; |
|
|
pEnc->mbParam.quant_type = H263_QUANT; |
|
|
} |
|
|
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
|
|
int ret1, ret2; |
|
| 533 |
|
|
| 534 |
ret1 = ret2 = 0; |
if (pEnc->mbParam.max_bframes > 0) { |
| 535 |
|
|
| 536 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
write_vol_header = 1; |
|
| 537 |
|
|
| 538 |
pEnc->mbParam.quant_type = MPEG4_QUANT; |
if (pEnc->bframes[i] == NULL) |
| 539 |
|
continue; |
| 540 |
|
|
| 541 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
| 542 |
if(pFrame->quant_intra_matrix != NULL) |
pEnc->mbParam.edged_height); |
| 543 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
|
| 544 |
if(pFrame->quant_inter_matrix != NULL) |
xvid_free(pEnc->bframes[i]->mbs); |
| 545 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
|
| 546 |
} |
xvid_free(pEnc->bframes[i]); |
|
else { |
|
|
ret1 = set_intra_matrix(get_default_intra_matrix()); |
|
|
ret2 = set_inter_matrix(get_default_inter_matrix()); |
|
|
} |
|
|
if(write_vol_header == 0) |
|
|
write_vol_header = ret1 | ret2; |
|
| 547 |
} |
} |
| 548 |
|
|
| 549 |
if (pFrame->intra < 0) |
xvid_free(pEnc->bframes); |
|
{ |
|
|
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
|
|
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
|
| 550 |
|
|
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
else |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
|
| 551 |
} |
} |
| 552 |
else |
|
| 553 |
{ |
/* All images, reference, current etc ... */ |
| 554 |
if (pFrame->intra == 1) |
|
| 555 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 556 |
else |
pEnc->mbParam.edged_height); |
| 557 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
| 558 |
|
pEnc->mbParam.edged_height); |
| 559 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
| 560 |
|
pEnc->mbParam.edged_height); |
| 561 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
| 562 |
|
pEnc->mbParam.edged_height); |
| 563 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
| 564 |
|
pEnc->mbParam.edged_height); |
| 565 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 566 |
|
pEnc->mbParam.edged_height); |
| 567 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
| 568 |
|
pEnc->mbParam.edged_height); |
| 569 |
|
|
| 570 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
| 571 |
|
pEnc->mbParam.edged_height); |
| 572 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
| 573 |
|
pEnc->mbParam.edged_height); |
| 574 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
| 575 |
|
pEnc->mbParam.edged_height); |
| 576 |
|
|
| 577 |
|
#ifdef _DEBUG_PSNR |
| 578 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 579 |
|
pEnc->mbParam.edged_height); |
| 580 |
|
#endif |
| 581 |
|
|
| 582 |
|
/* Encoder structure */ |
| 583 |
|
|
| 584 |
|
xvid_free(pEnc->current->mbs); |
| 585 |
|
xvid_free(pEnc->current); |
| 586 |
|
|
| 587 |
|
xvid_free(pEnc->reference->mbs); |
| 588 |
|
xvid_free(pEnc->reference); |
| 589 |
|
|
| 590 |
|
xvid_free(pEnc); |
| 591 |
|
|
| 592 |
|
return XVID_ERR_OK; |
| 593 |
} |
} |
| 594 |
|
|
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
| 595 |
|
|
| 596 |
if (pResult) |
static __inline void inc_frame_num(Encoder * pEnc) |
| 597 |
{ |
{ |
| 598 |
pResult->quant = pEnc->mbParam.quant; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
| 599 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
| 600 |
} |
} |
| 601 |
|
|
|
EMMS(); |
|
| 602 |
|
|
| 603 |
if (pFrame->quant == 0) |
static __inline void |
| 604 |
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
| 605 |
|
{ |
| 606 |
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
| 607 |
{ |
{ |
| 608 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
| 609 |
|
return; |
| 610 |
} |
} |
| 611 |
|
|
| 612 |
pEnc->iFrameNum++; |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 613 |
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 614 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 615 |
|
|
|
stop_global_timer(); |
|
|
write_timer(); |
|
| 616 |
|
|
| 617 |
return XVID_ERR_OK; |
start_timer(); |
| 618 |
|
if (image_input |
| 619 |
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
| 620 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
| 621 |
|
return; |
| 622 |
|
stop_conv_timer(); |
| 623 |
|
|
| 624 |
|
pEnc->queue_size++; |
| 625 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
| 626 |
} |
} |
| 627 |
|
|
| 628 |
|
static __inline void |
| 629 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
| 630 |
|
{ |
| 631 |
|
|
| 632 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
| 633 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
| 634 |
|
|
| 635 |
pMB->mode = MODE_INTRA; |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
| 636 |
|
|
| 637 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
| 638 |
if(pMB->dquant != NO_CHANGE) |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
| 639 |
{ |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
| 640 |
pMB->mode = MODE_INTRA_Q; |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
| 641 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
| 642 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
| 643 |
|
|
| 644 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
*/ |
|
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
|
|
} |
|
| 645 |
} |
} |
| 646 |
|
|
|
pMB->quant = pEnc->mbParam.quant; |
|
|
} |
|
| 647 |
|
|
| 648 |
|
|
|
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
|
|
{ |
|
| 649 |
|
|
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
|
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
|
| 650 |
|
|
| 651 |
uint16_t x, y; |
/***************************************************************************** |
| 652 |
|
* IPB frame encoder entry point |
| 653 |
|
* |
| 654 |
|
* Returned values : |
| 655 |
|
* - XVID_ERR_OK - no errors |
| 656 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
| 657 |
|
* format |
| 658 |
|
****************************************************************************/ |
| 659 |
|
|
| 660 |
pEnc->iFrameNum = 0; |
int |
| 661 |
pEnc->mbParam.rounding_type = 1; |
encoder_encode_bframes(Encoder * pEnc, |
| 662 |
pEnc->mbParam.coding_type = I_VOP; |
XVID_ENC_FRAME * pFrame, |
| 663 |
|
XVID_ENC_STATS * pResult) |
| 664 |
|
{ |
| 665 |
|
uint16_t x, y; |
| 666 |
|
Bitstream bs; |
| 667 |
|
uint32_t bits, mode; |
| 668 |
|
|
| 669 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
int input_valid = 1; |
| 670 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
int bframes_count = 0; |
| 671 |
|
|
| 672 |
*pBits = BitstreamPos(bs); |
#ifdef _DEBUG_PSNR |
| 673 |
|
float psnr; |
| 674 |
|
char temp[128]; |
| 675 |
|
#endif |
| 676 |
|
|
| 677 |
pEnc->sStat.iTextBits = 0; |
ENC_CHECK(pEnc); |
| 678 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
ENC_CHECK(pFrame); |
| 679 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
ENC_CHECK(pFrame->image); |
| 680 |
|
|
| 681 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
start_global_timer(); |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
| 682 |
|
|
| 683 |
CodeIntraMB(pEnc, pMB); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
| 684 |
|
|
| 685 |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
ipvop_loop: |
| 686 |
|
|
| 687 |
start_timer(); |
/* |
| 688 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
* bframe "flush" code |
| 689 |
stop_prediction_timer(); |
*/ |
| 690 |
|
|
| 691 |
start_timer(); |
if ((pFrame->image == NULL || pEnc->flush_bframes) |
| 692 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
|
stop_coding_timer(); |
|
|
} |
|
| 693 |
|
|
| 694 |
emms(); |
if (pEnc->flush_bframes == 0) { |
| 695 |
|
/* |
| 696 |
|
* we have reached the end of stream without getting |
| 697 |
|
* a future reference frame... so encode last final |
| 698 |
|
* frame as a pframe |
| 699 |
|
*/ |
| 700 |
|
|
| 701 |
*pBits = BitstreamPos(bs) - *pBits; |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 702 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 703 |
pEnc->sStat.iMvSum = 0; |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->mbParam.fixed_code = 2; |
|
| 704 |
|
|
| 705 |
return 1; // intra |
pEnc->bframenum_tail--; |
| 706 |
} |
SWAP(pEnc->current, pEnc->reference); |
| 707 |
|
|
| 708 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
| 709 |
|
|
| 710 |
#define INTRA_THRESHOLD 0.5 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
| 711 |
|
bframes_count = 0; |
| 712 |
|
|
| 713 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
BitstreamPad(&bs); |
| 714 |
{ |
pFrame->length = BitstreamLength(&bs); |
| 715 |
float fSigma; |
pFrame->intra = 0; |
| 716 |
|
|
| 717 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
emms(); |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
|
| 718 |
|
|
| 719 |
int iLimit; |
return XVID_ERR_OK; |
| 720 |
uint32_t x, y; |
} |
|
int iSearchRange; |
|
|
bool bIntra; |
|
| 721 |
|
|
|
IMAGE *pCurrent = &pEnc->sCurrent; |
|
|
IMAGE *pRef = &pEnc->sReference; |
|
| 722 |
|
|
| 723 |
start_timer(); |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 724 |
image_setedges(pRef, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 725 |
pEnc->mbParam.edged_width, |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.global_flags & XVID_INTERLACING); |
|
|
stop_edges_timer(); |
|
| 726 |
|
|
| 727 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
| 728 |
|
pEnc->bframenum_head++; |
| 729 |
|
|
| 730 |
if (!force_inter) |
BitstreamPad(&bs); |
| 731 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
pFrame->length = BitstreamLength(&bs); |
| 732 |
else |
pFrame->intra = 2; |
|
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
|
| 733 |
|
|
| 734 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if (input_valid) |
| 735 |
start_timer(); |
queue_image(pEnc, pFrame); |
|
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.rounding_type); |
|
|
stop_inter_timer(); |
|
|
} |
|
| 736 |
|
|
| 737 |
start_timer(); |
emms(); |
|
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, |
|
|
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
|
|
stop_motion_timer(); |
|
| 738 |
|
|
| 739 |
if (bIntra == 1) |
return XVID_ERR_OK; |
| 740 |
return FrameCodeI(pEnc, bs, pBits); |
} |
| 741 |
|
|
| 742 |
pEnc->mbParam.coding_type = P_VOP; |
if (pEnc->bframenum_head > 0) { |
| 743 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
| 744 |
|
|
| 745 |
if(vol_header) |
/* write an empty marker to the bitstream. |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
|
| 746 |
|
|
| 747 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
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->mbParam.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 |
*pBits = BitstreamPos(bs); |
BitstreamPad(&bs); |
| 760 |
|
|
| 761 |
pEnc->sStat.iTextBits = 0; |
tmp = pEnc->current->seconds; |
| 762 |
pEnc->sStat.iMvSum = 0; |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
| 763 |
pEnc->sStat.iMvCount = 0; |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
| 764 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->seconds = tmp; |
| 765 |
|
|
| 766 |
for(y = 0; y < pEnc->mbParam.mb_height; y++) |
pFrame->length = BitstreamLength(&bs); |
| 767 |
{ |
pFrame->intra = 4; |
|
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
|
|
{ |
|
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
|
| 768 |
|
|
| 769 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
if (input_valid) |
| 770 |
|
queue_image(pEnc, pFrame); |
| 771 |
|
|
| 772 |
if (!bIntra) |
emms(); |
|
{ |
|
|
start_timer(); |
|
|
MBMotionCompensation(pMB, |
|
|
x, y, |
|
|
&pEnc->sReference, |
|
|
&pEnc->vInterH, |
|
|
&pEnc->vInterV, |
|
|
&pEnc->vInterHV, |
|
|
&pEnc->sCurrent, |
|
|
dct_codes, |
|
|
pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.rounding_type); |
|
|
stop_comp_timer(); |
|
| 773 |
|
|
| 774 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
return XVID_ERR_OK; |
|
if(pMB->dquant != NO_CHANGE) { |
|
|
pMB->mode = MODE_INTER_Q; |
|
|
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
|
|
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
|
|
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
|
| 775 |
} |
} |
| 776 |
} |
} |
|
pMB->quant = pEnc->mbParam.quant; |
|
| 777 |
|
|
|
pMB->field_pred = 0; |
|
| 778 |
|
|
| 779 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
bvop_loop: |
| 780 |
|
|
| 781 |
|
if (pEnc->bframenum_dx50bvop != -1) |
| 782 |
|
{ |
| 783 |
|
|
| 784 |
|
SWAP(pEnc->current, pEnc->reference); |
| 785 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
| 786 |
|
|
| 787 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 788 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
| 789 |
} |
} |
| 790 |
else |
|
| 791 |
|
if (input_valid) |
| 792 |
{ |
{ |
| 793 |
CodeIntraMB(pEnc, pMB); |
queue_image(pEnc, pFrame); |
| 794 |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
input_valid = 0; |
| 795 |
} |
} |
| 796 |
|
|
| 797 |
start_timer(); |
} else if (input_valid) { |
|
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
|
|
stop_prediction_timer(); |
|
| 798 |
|
|
| 799 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
SWAP(pEnc->current, pEnc->reference); |
| 800 |
|
|
| 801 |
|
start_timer(); |
| 802 |
|
if (image_input |
| 803 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
| 804 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
| 805 |
{ |
{ |
| 806 |
pEnc->sStat.kblks++; |
emms(); |
| 807 |
|
return XVID_ERR_FORMAT; |
| 808 |
} |
} |
| 809 |
else if (pMB->cbp || |
stop_conv_timer(); |
| 810 |
pMB->mvs[0].x || pMB->mvs[0].y || |
|
| 811 |
pMB->mvs[1].x || pMB->mvs[1].y || |
// queue input frame, and dequue next image |
| 812 |
pMB->mvs[2].x || pMB->mvs[2].y || |
if (pEnc->queue_size > 0) |
|
pMB->mvs[3].x || pMB->mvs[3].y) |
|
| 813 |
{ |
{ |
| 814 |
pEnc->sStat.mblks++; |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
| 815 |
} |
if (pEnc->queue_head != pEnc->queue_tail) |
|
else |
|
| 816 |
{ |
{ |
| 817 |
pEnc->sStat.ublks++; |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
| 818 |
|
} |
| 819 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
| 820 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
| 821 |
} |
} |
| 822 |
|
|
| 823 |
start_timer(); |
} else if (pEnc->queue_size > 0) { |
| 824 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
|
| 825 |
|
SWAP(pEnc->current, pEnc->reference); |
| 826 |
|
|
| 827 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
| 828 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
| 829 |
|
pEnc->queue_size--; |
| 830 |
|
|
| 831 |
|
} else { |
| 832 |
|
|
| 833 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
| 834 |
|
to the bitstream */ |
| 835 |
|
|
| 836 |
|
if (BitstreamPos(&bs) == 0) { |
| 837 |
|
|
| 838 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 839 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 840 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 841 |
|
|
| 842 |
|
BitstreamPutBits(&bs, 0x7f, 8); |
| 843 |
|
pFrame->intra = 5; |
| 844 |
|
} |
| 845 |
|
|
| 846 |
|
pFrame->length = BitstreamLength(&bs); |
| 847 |
|
emms(); |
| 848 |
|
return XVID_ERR_OK; |
| 849 |
|
} |
| 850 |
|
|
| 851 |
|
pEnc->flush_bframes = 0; |
| 852 |
|
|
| 853 |
|
emms(); |
| 854 |
|
|
| 855 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
| 856 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
| 857 |
|
{ |
| 858 |
|
if (pFrame->quant == 0) |
| 859 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
| 860 |
|
else |
| 861 |
|
pEnc->current->quant = pFrame->quant; |
| 862 |
|
|
| 863 |
|
/* if (pEnc->current->quant < 1) |
| 864 |
|
pEnc->current->quant = 1; |
| 865 |
|
|
| 866 |
|
if (pEnc->current->quant > 31) |
| 867 |
|
pEnc->current->quant = 31; |
| 868 |
|
*/ |
| 869 |
|
pEnc->current->global_flags = pFrame->general; |
| 870 |
|
pEnc->current->motion_flags = pFrame->motion; |
| 871 |
|
|
| 872 |
|
/* ToDo : dynamic fcode (in both directions) */ |
| 873 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
| 874 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
| 875 |
|
|
| 876 |
|
inc_frame_num(pEnc); |
| 877 |
|
|
| 878 |
|
#ifdef _DEBUG_PSNR |
| 879 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 880 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 881 |
|
#endif |
| 882 |
|
|
| 883 |
|
emms(); |
| 884 |
|
|
| 885 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 886 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
| 887 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
| 888 |
|
} |
| 889 |
|
|
| 890 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 891 |
|
* Luminance masking |
| 892 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 893 |
|
|
| 894 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 895 |
|
int *temp_dquants = |
| 896 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
| 897 |
|
pEnc->mbParam.mb_height * sizeof(int), |
| 898 |
|
CACHE_LINE); |
| 899 |
|
|
| 900 |
|
pEnc->current->quant = |
| 901 |
|
adaptive_quantization(pEnc->current->image.y, |
| 902 |
|
pEnc->mbParam.edged_width, temp_dquants, |
| 903 |
|
pEnc->current->quant, pEnc->current->quant, |
| 904 |
|
2 * pEnc->current->quant, |
| 905 |
|
pEnc->mbParam.mb_width, |
| 906 |
|
pEnc->mbParam.mb_height); |
| 907 |
|
|
| 908 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
| 909 |
|
|
| 910 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
| 911 |
|
|
| 912 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
| 913 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
| 914 |
|
|
| 915 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
| 916 |
|
} |
| 917 |
|
|
| 918 |
|
#undef OFFSET |
| 919 |
|
} |
| 920 |
|
|
| 921 |
|
xvid_free(temp_dquants); |
| 922 |
|
} |
| 923 |
|
|
| 924 |
|
} |
| 925 |
|
|
| 926 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 927 |
|
* ivop/pvop/bvop selection |
| 928 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| 929 |
|
pEnc->iFrameNum++; |
| 930 |
|
|
| 931 |
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
| 932 |
|
(pFrame->intra < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
| 933 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval) |
| 934 |
|
|| 2 == (mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
| 935 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
| 936 |
|
(pFrame->intra < 0) ? pEnc->iFrameNum : 0, |
| 937 |
|
bframes_count++))) { |
| 938 |
|
|
| 939 |
|
/* |
| 940 |
|
* This will be coded as an Intra Frame |
| 941 |
|
*/ |
| 942 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
| 943 |
|
pEnc->mbParam.m_quarterpel = 1; |
| 944 |
|
else |
| 945 |
|
pEnc->mbParam.m_quarterpel = 0; |
| 946 |
|
|
| 947 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
| 948 |
|
|
| 949 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
| 950 |
|
if (pFrame->quant_intra_matrix != NULL) |
| 951 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
| 952 |
|
if (pFrame->quant_inter_matrix != NULL) |
| 953 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
| 954 |
|
} |
| 955 |
|
|
| 956 |
|
|
| 957 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 958 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 959 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 960 |
|
|
| 961 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 962 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
| 963 |
|
} |
| 964 |
|
|
| 965 |
|
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
| 966 |
|
|
| 967 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
| 968 |
|
|
| 969 |
|
pEnc->bframenum_tail--; |
| 970 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
| 971 |
|
|
| 972 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
| 973 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 974 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
| 975 |
|
} |
| 976 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
| 977 |
|
bframes_count = 0; |
| 978 |
|
|
| 979 |
|
pFrame->intra = 0; |
| 980 |
|
|
| 981 |
|
} else { |
| 982 |
|
|
| 983 |
|
FrameCodeI(pEnc, &bs, &bits); |
| 984 |
|
bframes_count = 0; |
| 985 |
|
pFrame->intra = 1; |
| 986 |
|
|
| 987 |
|
pEnc->bframenum_dx50bvop = -1; |
| 988 |
|
} |
| 989 |
|
|
| 990 |
|
pEnc->flush_bframes = 1; |
| 991 |
|
|
| 992 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
| 993 |
|
BitstreamPadAlways(&bs); |
| 994 |
|
input_valid = 0; |
| 995 |
|
goto ipvop_loop; |
| 996 |
|
} |
| 997 |
|
|
| 998 |
|
/* |
| 999 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
| 1000 |
|
* go screwy with divx 5.00 |
| 1001 |
|
*/ |
| 1002 |
|
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
| 1003 |
|
// } else if (pFrame->intra == 0 || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
| 1004 |
|
/* |
| 1005 |
|
* This will be coded as a Predicted Frame |
| 1006 |
|
*/ |
| 1007 |
|
|
| 1008 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
| 1009 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1010 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
| 1011 |
|
|
| 1012 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 1013 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
| 1014 |
|
} |
| 1015 |
|
|
| 1016 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
| 1017 |
|
bframes_count = 0; |
| 1018 |
|
pFrame->intra = 0; |
| 1019 |
|
pEnc->flush_bframes = 1; |
| 1020 |
|
|
| 1021 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
| 1022 |
|
BitstreamPadAlways(&bs); |
| 1023 |
|
input_valid = 0; |
| 1024 |
|
goto ipvop_loop; |
| 1025 |
|
} |
| 1026 |
|
|
| 1027 |
|
} else { |
| 1028 |
|
/* |
| 1029 |
|
* This will be coded as a Bidirectional Frame |
| 1030 |
|
*/ |
| 1031 |
|
|
| 1032 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
| 1033 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
| 1034 |
|
} |
| 1035 |
|
|
| 1036 |
|
if (pFrame->bquant < 1) { |
| 1037 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
| 1038 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
| 1039 |
|
|
| 1040 |
|
} else { |
| 1041 |
|
pEnc->current->quant = pFrame->bquant; |
| 1042 |
|
} |
| 1043 |
|
|
| 1044 |
|
if (pEnc->current->quant < 1) |
| 1045 |
|
pEnc->current->quant = 1; |
| 1046 |
|
else if (pEnc->current->quant > 31) |
| 1047 |
|
pEnc->current->quant = 31; |
| 1048 |
|
|
| 1049 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
| 1050 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
| 1051 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
| 1052 |
|
|
| 1053 |
|
/* store frame into bframe buffer & swap ref back to current */ |
| 1054 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
| 1055 |
|
SWAP(pEnc->current, pEnc->reference); |
| 1056 |
|
|
| 1057 |
|
pEnc->bframenum_tail++; |
| 1058 |
|
|
| 1059 |
|
// bframe report by koepi |
| 1060 |
|
pFrame->intra = 2; |
| 1061 |
|
pFrame->length = 0; |
| 1062 |
|
|
| 1063 |
|
input_valid = 0; |
| 1064 |
|
goto bvop_loop; |
| 1065 |
|
} |
| 1066 |
|
|
| 1067 |
|
BitstreamPad(&bs); |
| 1068 |
|
pFrame->length = BitstreamLength(&bs); |
| 1069 |
|
|
| 1070 |
|
if (pResult) { |
| 1071 |
|
pResult->quant = pEnc->current->quant; |
| 1072 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
| 1073 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
| 1074 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
| 1075 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
| 1076 |
|
} |
| 1077 |
|
|
| 1078 |
|
emms(); |
| 1079 |
|
|
| 1080 |
|
#ifdef _DEBUG_PSNR |
| 1081 |
|
psnr = |
| 1082 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
| 1083 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
| 1084 |
|
pEnc->mbParam.height); |
| 1085 |
|
|
| 1086 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
| 1087 |
|
DEBUG(temp); |
| 1088 |
|
#endif |
| 1089 |
|
|
| 1090 |
|
if (pFrame->quant == 0) { |
| 1091 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
| 1092 |
|
pFrame->length, pFrame->intra); |
| 1093 |
|
} |
| 1094 |
|
|
| 1095 |
|
stop_global_timer(); |
| 1096 |
|
write_timer(); |
| 1097 |
|
|
| 1098 |
|
emms(); |
| 1099 |
|
return XVID_ERR_OK; |
| 1100 |
|
} |
| 1101 |
|
|
| 1102 |
|
|
| 1103 |
|
|
| 1104 |
|
/***************************************************************************** |
| 1105 |
|
* "original" IP frame encoder entry point |
| 1106 |
|
* |
| 1107 |
|
* Returned values : |
| 1108 |
|
* - XVID_ERR_OK - no errors |
| 1109 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
| 1110 |
|
* format |
| 1111 |
|
****************************************************************************/ |
| 1112 |
|
|
| 1113 |
|
int |
| 1114 |
|
encoder_encode(Encoder * pEnc, |
| 1115 |
|
XVID_ENC_FRAME * pFrame, |
| 1116 |
|
XVID_ENC_STATS * pResult) |
| 1117 |
|
{ |
| 1118 |
|
uint16_t x, y; |
| 1119 |
|
Bitstream bs; |
| 1120 |
|
uint32_t bits; |
| 1121 |
|
uint16_t write_vol_header = 0; |
| 1122 |
|
|
| 1123 |
|
#ifdef _DEBUG_PSNR |
| 1124 |
|
float psnr; |
| 1125 |
|
uint8_t temp[128]; |
| 1126 |
|
#endif |
| 1127 |
|
|
| 1128 |
|
start_global_timer(); |
| 1129 |
|
|
| 1130 |
|
ENC_CHECK(pEnc); |
| 1131 |
|
ENC_CHECK(pFrame); |
| 1132 |
|
ENC_CHECK(pFrame->bitstream); |
| 1133 |
|
ENC_CHECK(pFrame->image); |
| 1134 |
|
|
| 1135 |
|
SWAP(pEnc->current, pEnc->reference); |
| 1136 |
|
|
| 1137 |
|
pEnc->current->global_flags = pFrame->general; |
| 1138 |
|
pEnc->current->motion_flags = pFrame->motion; |
| 1139 |
|
pEnc->mbParam.hint = &pFrame->hint; |
| 1140 |
|
|
| 1141 |
|
inc_frame_num(pEnc); |
| 1142 |
|
|
| 1143 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
| 1144 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
| 1145 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
| 1146 |
|
{ |
| 1147 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
| 1148 |
|
} |
| 1149 |
|
|
| 1150 |
|
start_timer(); |
| 1151 |
|
if (image_input |
| 1152 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
| 1153 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
| 1154 |
|
return XVID_ERR_FORMAT; |
| 1155 |
|
stop_conv_timer(); |
| 1156 |
|
|
| 1157 |
|
#ifdef _DEBUG_PSNR |
| 1158 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 1159 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1160 |
|
#endif |
| 1161 |
|
|
| 1162 |
|
emms(); |
| 1163 |
|
|
| 1164 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
| 1165 |
|
|
| 1166 |
|
if (pFrame->quant == 0) { |
| 1167 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
| 1168 |
|
} else { |
| 1169 |
|
pEnc->current->quant = pFrame->quant; |
| 1170 |
|
} |
| 1171 |
|
|
| 1172 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
| 1173 |
|
pEnc->mbParam.m_quarterpel = 1; |
| 1174 |
|
else |
| 1175 |
|
pEnc->mbParam.m_quarterpel = 0; |
| 1176 |
|
|
| 1177 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 1178 |
|
int *temp_dquants = |
| 1179 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
| 1180 |
|
pEnc->mbParam.mb_height * sizeof(int), |
| 1181 |
|
CACHE_LINE); |
| 1182 |
|
|
| 1183 |
|
pEnc->current->quant = |
| 1184 |
|
adaptive_quantization(pEnc->current->image.y, |
| 1185 |
|
pEnc->mbParam.edged_width, temp_dquants, |
| 1186 |
|
pEnc->current->quant, pEnc->current->quant, |
| 1187 |
|
2 * pEnc->current->quant, |
| 1188 |
|
pEnc->mbParam.mb_width, |
| 1189 |
|
pEnc->mbParam.mb_height); |
| 1190 |
|
|
| 1191 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
| 1192 |
|
|
| 1193 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
| 1194 |
|
|
| 1195 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
| 1196 |
|
|
| 1197 |
|
|
| 1198 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
| 1199 |
|
|
| 1200 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
| 1201 |
|
} |
| 1202 |
|
|
| 1203 |
|
#undef OFFSET |
| 1204 |
|
} |
| 1205 |
|
|
| 1206 |
|
xvid_free(temp_dquants); |
| 1207 |
|
} |
| 1208 |
|
|
| 1209 |
|
if (pEnc->current->global_flags & XVID_H263QUANT) { |
| 1210 |
|
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
| 1211 |
|
write_vol_header = 1; |
| 1212 |
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
| 1213 |
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
| 1214 |
|
int matrix1_changed, matrix2_changed; |
| 1215 |
|
|
| 1216 |
|
matrix1_changed = matrix2_changed = 0; |
| 1217 |
|
|
| 1218 |
|
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
| 1219 |
|
write_vol_header = 1; |
| 1220 |
|
|
| 1221 |
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
| 1222 |
|
|
| 1223 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
| 1224 |
|
if (pFrame->quant_intra_matrix != NULL) |
| 1225 |
|
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
| 1226 |
|
if (pFrame->quant_inter_matrix != NULL) |
| 1227 |
|
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
| 1228 |
|
} else { |
| 1229 |
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
| 1230 |
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
| 1231 |
|
} |
| 1232 |
|
if (write_vol_header == 0) |
| 1233 |
|
write_vol_header = matrix1_changed | matrix2_changed; |
| 1234 |
|
} |
| 1235 |
|
|
| 1236 |
|
if (pFrame->intra < 0) { |
| 1237 |
|
if ((pEnc->iFrameNum == 0) |
| 1238 |
|
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
| 1239 |
|
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
| 1240 |
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
| 1241 |
|
} else { |
| 1242 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
| 1243 |
|
} |
| 1244 |
|
} else { |
| 1245 |
|
if (pFrame->intra == 1) { |
| 1246 |
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
| 1247 |
|
} else { |
| 1248 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
| 1249 |
|
} |
| 1250 |
|
|
| 1251 |
|
} |
| 1252 |
|
|
| 1253 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
| 1254 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
| 1255 |
|
BitstreamPad(&bs); |
| 1256 |
|
pFrame->length = BitstreamLength(&bs); |
| 1257 |
|
|
| 1258 |
|
if (pResult) { |
| 1259 |
|
pResult->quant = pEnc->current->quant; |
| 1260 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
| 1261 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
| 1262 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
| 1263 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
| 1264 |
|
} |
| 1265 |
|
|
| 1266 |
|
emms(); |
| 1267 |
|
|
| 1268 |
|
if (pFrame->quant == 0) { |
| 1269 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
| 1270 |
|
pFrame->length, pFrame->intra); |
| 1271 |
|
} |
| 1272 |
|
#ifdef _DEBUG_PSNR |
| 1273 |
|
psnr = |
| 1274 |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
| 1275 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
| 1276 |
|
pEnc->mbParam.height); |
| 1277 |
|
|
| 1278 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
| 1279 |
|
DEBUG(temp); |
| 1280 |
|
#endif |
| 1281 |
|
|
| 1282 |
|
pEnc->iFrameNum++; |
| 1283 |
|
|
| 1284 |
|
stop_global_timer(); |
| 1285 |
|
write_timer(); |
| 1286 |
|
|
| 1287 |
|
return XVID_ERR_OK; |
| 1288 |
|
} |
| 1289 |
|
|
| 1290 |
|
|
| 1291 |
|
static __inline void |
| 1292 |
|
CodeIntraMB(Encoder * pEnc, |
| 1293 |
|
MACROBLOCK * pMB) |
| 1294 |
|
{ |
| 1295 |
|
|
| 1296 |
|
pMB->mode = MODE_INTRA; |
| 1297 |
|
|
| 1298 |
|
/* zero mv statistics */ |
| 1299 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
| 1300 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
| 1301 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
| 1302 |
|
pMB->sad16 = 0; |
| 1303 |
|
|
| 1304 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 1305 |
|
if (pMB->dquant != NO_CHANGE) { |
| 1306 |
|
pMB->mode = MODE_INTRA_Q; |
| 1307 |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
| 1308 |
|
|
| 1309 |
|
if (pEnc->current->quant > 31) |
| 1310 |
|
pEnc->current->quant = 31; |
| 1311 |
|
if (pEnc->current->quant < 1) |
| 1312 |
|
pEnc->current->quant = 1; |
| 1313 |
|
} |
| 1314 |
|
} |
| 1315 |
|
|
| 1316 |
|
pMB->quant = pEnc->current->quant; |
| 1317 |
|
} |
| 1318 |
|
|
| 1319 |
|
|
| 1320 |
|
#define FCODEBITS 3 |
| 1321 |
|
#define MODEBITS 5 |
| 1322 |
|
|
| 1323 |
|
void |
| 1324 |
|
HintedMESet(Encoder * pEnc, |
| 1325 |
|
int *intra) |
| 1326 |
|
{ |
| 1327 |
|
HINTINFO *hint; |
| 1328 |
|
Bitstream bs; |
| 1329 |
|
int length, high; |
| 1330 |
|
uint32_t x, y; |
| 1331 |
|
|
| 1332 |
|
hint = pEnc->mbParam.hint; |
| 1333 |
|
|
| 1334 |
|
if (hint->rawhints) { |
| 1335 |
|
*intra = hint->mvhint.intra; |
| 1336 |
|
} else { |
| 1337 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
| 1338 |
|
*intra = BitstreamGetBit(&bs); |
| 1339 |
|
} |
| 1340 |
|
|
| 1341 |
|
if (*intra) { |
| 1342 |
|
return; |
| 1343 |
|
} |
| 1344 |
|
|
| 1345 |
|
pEnc->current->fcode = |
| 1346 |
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
| 1347 |
|
FCODEBITS); |
| 1348 |
|
|
| 1349 |
|
length = pEnc->current->fcode + 5; |
| 1350 |
|
high = 1 << (length - 1); |
| 1351 |
|
|
| 1352 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
| 1353 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
| 1354 |
|
MACROBLOCK *pMB = |
| 1355 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
| 1356 |
|
MVBLOCKHINT *bhint = |
| 1357 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
| 1358 |
|
VECTOR pred; |
| 1359 |
|
VECTOR tmp; |
| 1360 |
|
int vec; |
| 1361 |
|
|
| 1362 |
|
pMB->mode = |
| 1363 |
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
| 1364 |
|
MODEBITS); |
| 1365 |
|
|
| 1366 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
| 1367 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
| 1368 |
|
|
| 1369 |
|
if (pMB->mode == MODE_INTER) { |
| 1370 |
|
tmp.x = |
| 1371 |
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
| 1372 |
|
length); |
| 1373 |
|
tmp.y = |
| 1374 |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
| 1375 |
|
length); |
| 1376 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
| 1377 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
| 1378 |
|
|
| 1379 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
| 1380 |
|
|
| 1381 |
|
for (vec = 0; vec < 4; ++vec) { |
| 1382 |
|
pMB->mvs[vec].x = tmp.x; |
| 1383 |
|
pMB->mvs[vec].y = tmp.y; |
| 1384 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
| 1385 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
| 1386 |
|
} |
| 1387 |
|
} else if (pMB->mode == MODE_INTER4V) { |
| 1388 |
|
for (vec = 0; vec < 4; ++vec) { |
| 1389 |
|
tmp.x = |
| 1390 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
| 1391 |
|
x : BitstreamGetBits(&bs, length); |
| 1392 |
|
tmp.y = |
| 1393 |
|
(hint->rawhints) ? bhint->mvs[vec]. |
| 1394 |
|
y : BitstreamGetBits(&bs, length); |
| 1395 |
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
| 1396 |
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
| 1397 |
|
|
| 1398 |
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
| 1399 |
|
|
| 1400 |
|
pMB->mvs[vec].x = tmp.x; |
| 1401 |
|
pMB->mvs[vec].y = tmp.y; |
| 1402 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
| 1403 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
| 1404 |
|
} |
| 1405 |
|
} else // intra / stuffing / not_coded |
| 1406 |
|
{ |
| 1407 |
|
for (vec = 0; vec < 4; ++vec) { |
| 1408 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
| 1409 |
|
} |
| 1410 |
|
} |
| 1411 |
|
|
| 1412 |
|
if (pMB->mode == MODE_INTER4V && |
| 1413 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
| 1414 |
|
&& pMB->dquant != NO_CHANGE) { |
| 1415 |
|
pMB->mode = MODE_INTRA; |
| 1416 |
|
|
| 1417 |
|
for (vec = 0; vec < 4; ++vec) { |
| 1418 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
| 1419 |
|
} |
| 1420 |
|
} |
| 1421 |
|
} |
| 1422 |
|
} |
| 1423 |
|
} |
| 1424 |
|
|
| 1425 |
|
|
| 1426 |
|
void |
| 1427 |
|
HintedMEGet(Encoder * pEnc, |
| 1428 |
|
int intra) |
| 1429 |
|
{ |
| 1430 |
|
HINTINFO *hint; |
| 1431 |
|
Bitstream bs; |
| 1432 |
|
uint32_t x, y; |
| 1433 |
|
int length, high; |
| 1434 |
|
|
| 1435 |
|
hint = pEnc->mbParam.hint; |
| 1436 |
|
|
| 1437 |
|
if (hint->rawhints) { |
| 1438 |
|
hint->mvhint.intra = intra; |
| 1439 |
|
} else { |
| 1440 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
| 1441 |
|
BitstreamPutBit(&bs, intra); |
| 1442 |
|
} |
| 1443 |
|
|
| 1444 |
|
if (intra) { |
| 1445 |
|
if (!hint->rawhints) { |
| 1446 |
|
BitstreamPad(&bs); |
| 1447 |
|
hint->hintlength = BitstreamLength(&bs); |
| 1448 |
|
} |
| 1449 |
|
return; |
| 1450 |
|
} |
| 1451 |
|
|
| 1452 |
|
length = pEnc->current->fcode + 5; |
| 1453 |
|
high = 1 << (length - 1); |
| 1454 |
|
|
| 1455 |
|
if (hint->rawhints) { |
| 1456 |
|
hint->mvhint.fcode = pEnc->current->fcode; |
| 1457 |
|
} else { |
| 1458 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
| 1459 |
|
} |
| 1460 |
|
|
| 1461 |
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
| 1462 |
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
| 1463 |
|
MACROBLOCK *pMB = |
| 1464 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
| 1465 |
|
MVBLOCKHINT *bhint = |
| 1466 |
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
| 1467 |
|
VECTOR tmp; |
| 1468 |
|
|
| 1469 |
|
if (hint->rawhints) { |
| 1470 |
|
bhint->mode = pMB->mode; |
| 1471 |
|
} else { |
| 1472 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
| 1473 |
|
} |
| 1474 |
|
|
| 1475 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
| 1476 |
|
tmp.x = pMB->mvs[0].x; |
| 1477 |
|
tmp.y = pMB->mvs[0].y; |
| 1478 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
| 1479 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
| 1480 |
|
|
| 1481 |
|
if (hint->rawhints) { |
| 1482 |
|
bhint->mvs[0].x = tmp.x; |
| 1483 |
|
bhint->mvs[0].y = tmp.y; |
| 1484 |
|
} else { |
| 1485 |
|
BitstreamPutBits(&bs, tmp.x, length); |
| 1486 |
|
BitstreamPutBits(&bs, tmp.y, length); |
| 1487 |
|
} |
| 1488 |
|
} else if (pMB->mode == MODE_INTER4V) { |
| 1489 |
|
int vec; |
| 1490 |
|
|
| 1491 |
|
for (vec = 0; vec < 4; ++vec) { |
| 1492 |
|
tmp.x = pMB->mvs[vec].x; |
| 1493 |
|
tmp.y = pMB->mvs[vec].y; |
| 1494 |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
| 1495 |
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
| 1496 |
|
|
| 1497 |
|
if (hint->rawhints) { |
| 1498 |
|
bhint->mvs[vec].x = tmp.x; |
| 1499 |
|
bhint->mvs[vec].y = tmp.y; |
| 1500 |
|
} else { |
| 1501 |
|
BitstreamPutBits(&bs, tmp.x, length); |
| 1502 |
|
BitstreamPutBits(&bs, tmp.y, length); |
| 1503 |
|
} |
| 1504 |
|
} |
| 1505 |
|
} |
| 1506 |
|
} |
| 1507 |
|
} |
| 1508 |
|
|
| 1509 |
|
if (!hint->rawhints) { |
| 1510 |
|
BitstreamPad(&bs); |
| 1511 |
|
hint->hintlength = BitstreamLength(&bs); |
| 1512 |
|
} |
| 1513 |
|
} |
| 1514 |
|
|
| 1515 |
|
|
| 1516 |
|
static int |
| 1517 |
|
FrameCodeI(Encoder * pEnc, |
| 1518 |
|
Bitstream * bs, |
| 1519 |
|
uint32_t * pBits) |
| 1520 |
|
{ |
| 1521 |
|
int mb_width = pEnc->mbParam.mb_width; |
| 1522 |
|
int mb_height = pEnc->mbParam.mb_height; |
| 1523 |
|
|
| 1524 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 1525 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 1526 |
|
|
| 1527 |
|
uint16_t x, y; |
| 1528 |
|
|
| 1529 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
| 1530 |
|
{ |
| 1531 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
| 1532 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
| 1533 |
|
|
| 1534 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
| 1535 |
|
/* XXX: setedges is overkill */ |
| 1536 |
|
start_timer(); |
| 1537 |
|
image_setedges(&pEnc->current->image, |
| 1538 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 1539 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
| 1540 |
|
stop_edges_timer(); |
| 1541 |
|
} |
| 1542 |
|
|
| 1543 |
|
pEnc->iFrameNum = 0; |
| 1544 |
|
pEnc->mbParam.m_rounding_type = 1; |
| 1545 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
| 1546 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
| 1547 |
|
pEnc->current->coding_type = I_VOP; |
| 1548 |
|
|
| 1549 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
| 1550 |
|
|
| 1551 |
|
/* XXX: move this stuff to BitstreamWriteVolHeader */ |
| 1552 |
|
#define DIVX501B481P "DivX501b481p" |
| 1553 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
| 1554 |
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
| 1555 |
|
} |
| 1556 |
|
|
| 1557 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
| 1558 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
| 1559 |
|
|
| 1560 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
| 1561 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
| 1562 |
|
|
| 1563 |
|
*pBits = BitstreamPos(bs); |
| 1564 |
|
|
| 1565 |
|
pEnc->current->sStat.iTextBits = 0; |
| 1566 |
|
pEnc->current->sStat.kblks = mb_width * mb_height; |
| 1567 |
|
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
| 1568 |
|
|
| 1569 |
|
for (y = 0; y < mb_height; y++) |
| 1570 |
|
for (x = 0; x < mb_width; x++) { |
| 1571 |
|
MACROBLOCK *pMB = |
| 1572 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
| 1573 |
|
|
| 1574 |
|
CodeIntraMB(pEnc, pMB); |
| 1575 |
|
|
| 1576 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
| 1577 |
|
dct_codes, qcoeff); |
| 1578 |
|
|
| 1579 |
|
start_timer(); |
| 1580 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
| 1581 |
|
stop_prediction_timer(); |
| 1582 |
|
|
| 1583 |
|
start_timer(); |
| 1584 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
| 1585 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
| 1586 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
| 1587 |
|
qcoeff[5*64+0]=0; |
| 1588 |
|
} |
| 1589 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
| 1590 |
stop_coding_timer(); |
stop_coding_timer(); |
| 1591 |
} |
} |
| 1592 |
|
|
| 1593 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
| 1594 |
|
{ |
| 1595 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 1596 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); |
| 1597 |
|
} |
| 1598 |
|
emms(); |
| 1599 |
|
|
| 1600 |
|
*pBits = BitstreamPos(bs) - *pBits; |
| 1601 |
|
pEnc->fMvPrevSigma = -1; |
| 1602 |
|
pEnc->mbParam.m_fcode = 2; |
| 1603 |
|
|
| 1604 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
| 1605 |
|
HintedMEGet(pEnc, 1); |
| 1606 |
|
} |
| 1607 |
|
|
| 1608 |
|
return 1; // intra |
| 1609 |
|
} |
| 1610 |
|
|
| 1611 |
|
|
| 1612 |
|
#define INTRA_THRESHOLD 0.5 |
| 1613 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
| 1614 |
|
|
| 1615 |
|
static int |
| 1616 |
|
FrameCodeP(Encoder * pEnc, |
| 1617 |
|
Bitstream * bs, |
| 1618 |
|
uint32_t * pBits, |
| 1619 |
|
bool force_inter, |
| 1620 |
|
bool vol_header) |
| 1621 |
|
{ |
| 1622 |
|
float fSigma; |
| 1623 |
|
|
| 1624 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 1625 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 1626 |
|
|
| 1627 |
|
int mb_width = pEnc->mbParam.mb_width; |
| 1628 |
|
int mb_height = pEnc->mbParam.mb_height; |
| 1629 |
|
|
| 1630 |
|
int iLimit; |
| 1631 |
|
int x, y, k; |
| 1632 |
|
int iSearchRange; |
| 1633 |
|
int bIntra, skip_possible; |
| 1634 |
|
|
| 1635 |
|
/* IMAGE *pCurrent = &pEnc->current->image; */ |
| 1636 |
|
IMAGE *pRef = &pEnc->reference->image; |
| 1637 |
|
|
| 1638 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
| 1639 |
|
{ |
| 1640 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
| 1641 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
| 1642 |
|
} |
| 1643 |
|
|
| 1644 |
|
|
| 1645 |
|
start_timer(); |
| 1646 |
|
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 1647 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
| 1648 |
|
stop_edges_timer(); |
| 1649 |
|
|
| 1650 |
|
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
| 1651 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
| 1652 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
| 1653 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
| 1654 |
|
|
| 1655 |
|
if (!force_inter) |
| 1656 |
|
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
| 1657 |
|
else |
| 1658 |
|
iLimit = mb_width * mb_height + 1; |
| 1659 |
|
|
| 1660 |
|
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
| 1661 |
|
start_timer(); |
| 1662 |
|
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
| 1663 |
|
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
| 1664 |
|
pEnc->mbParam.edged_height, |
| 1665 |
|
pEnc->mbParam.m_quarterpel, |
| 1666 |
|
pEnc->current->rounding_type); |
| 1667 |
|
stop_inter_timer(); |
| 1668 |
|
} |
| 1669 |
|
|
| 1670 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
| 1671 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
| 1672 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
| 1673 |
|
pEnc->current->coding_type = S_VOP; |
| 1674 |
|
} else |
| 1675 |
|
pEnc->current->coding_type = P_VOP; |
| 1676 |
|
|
| 1677 |
|
start_timer(); |
| 1678 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
| 1679 |
|
HintedMESet(pEnc, &bIntra); |
| 1680 |
|
if (bIntra == 0) { |
| 1681 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
| 1682 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
| 1683 |
|
} |
| 1684 |
|
|
| 1685 |
|
} else { |
| 1686 |
|
|
| 1687 |
|
bIntra = |
| 1688 |
|
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
| 1689 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
| 1690 |
|
iLimit); |
| 1691 |
|
} |
| 1692 |
|
stop_motion_timer(); |
| 1693 |
|
|
| 1694 |
|
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
| 1695 |
|
|
| 1696 |
|
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
| 1697 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
| 1698 |
|
|
| 1699 |
|
|
| 1700 |
|
if (vol_header) |
| 1701 |
|
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
| 1702 |
|
|
| 1703 |
|
|
| 1704 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
| 1705 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
| 1706 |
|
|
| 1707 |
|
*pBits = BitstreamPos(bs); |
| 1708 |
|
|
| 1709 |
|
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
| 1710 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
| 1711 |
|
|
| 1712 |
|
for (y = 0; y < mb_height; y++) { |
| 1713 |
|
for (x = 0; x < mb_width; x++) { |
| 1714 |
|
MACROBLOCK *pMB = |
| 1715 |
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
| 1716 |
|
|
| 1717 |
|
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
| 1718 |
|
|
| 1719 |
|
if (!bIntra) { |
| 1720 |
|
start_timer(); |
| 1721 |
|
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
| 1722 |
|
&pEnc->vInterH, &pEnc->vInterV, |
| 1723 |
|
&pEnc->vInterHV, &pEnc->current->image, |
| 1724 |
|
dct_codes, pEnc->mbParam.width, |
| 1725 |
|
pEnc->mbParam.height, |
| 1726 |
|
pEnc->mbParam.edged_width, |
| 1727 |
|
pEnc->mbParam.m_quarterpel, |
| 1728 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
| 1729 |
|
pEnc->current->rounding_type); |
| 1730 |
|
stop_comp_timer(); |
| 1731 |
|
|
| 1732 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 1733 |
|
if (pMB->dquant != NO_CHANGE) { |
| 1734 |
|
pMB->mode = MODE_INTER_Q; |
| 1735 |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
| 1736 |
|
if (pEnc->current->quant > 31) |
| 1737 |
|
pEnc->current->quant = 31; |
| 1738 |
|
else if (pEnc->current->quant < 1) |
| 1739 |
|
pEnc->current->quant = 1; |
| 1740 |
|
} |
| 1741 |
|
} |
| 1742 |
|
pMB->quant = pEnc->current->quant; |
| 1743 |
|
|
| 1744 |
|
pMB->field_pred = 0; |
| 1745 |
|
|
| 1746 |
|
if (pMB->mode != MODE_NOT_CODED) |
| 1747 |
|
pMB->cbp = |
| 1748 |
|
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
| 1749 |
|
dct_codes, qcoeff); |
| 1750 |
|
} else { |
| 1751 |
|
CodeIntraMB(pEnc, pMB); |
| 1752 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
| 1753 |
|
dct_codes, qcoeff); |
| 1754 |
|
} |
| 1755 |
|
|
| 1756 |
|
start_timer(); |
| 1757 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
| 1758 |
|
stop_prediction_timer(); |
| 1759 |
|
|
| 1760 |
|
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
| 1761 |
|
pEnc->current->sStat.kblks++; |
| 1762 |
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
| 1763 |
|
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
| 1764 |
|
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
| 1765 |
|
pEnc->current->sStat.mblks++; |
| 1766 |
|
} else { |
| 1767 |
|
pEnc->current->sStat.ublks++; |
| 1768 |
|
} |
| 1769 |
|
|
| 1770 |
|
start_timer(); |
| 1771 |
|
|
| 1772 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
| 1773 |
|
|
| 1774 |
|
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
| 1775 |
|
(pMB->dquant == NO_CHANGE); |
| 1776 |
|
|
| 1777 |
|
if(pEnc->mbParam.m_quarterpel) |
| 1778 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
| 1779 |
|
} |
| 1780 |
|
else |
| 1781 |
|
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
| 1782 |
|
} |
| 1783 |
|
|
| 1784 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
| 1785 |
|
|
| 1786 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
| 1787 |
|
int bSkip = 1; |
| 1788 |
|
|
| 1789 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
| 1790 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
| 1791 |
|
{ |
| 1792 |
|
int iSAD; |
| 1793 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
| 1794 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
| 1795 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
| 1796 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
| 1797 |
|
{ bSkip = 0; |
| 1798 |
|
break; |
| 1799 |
|
} |
| 1800 |
|
} |
| 1801 |
|
|
| 1802 |
|
if (!bSkip) |
| 1803 |
|
{ |
| 1804 |
|
VECTOR predMV; |
| 1805 |
|
if(pEnc->mbParam.m_quarterpel) { |
| 1806 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
| 1807 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
| 1808 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
| 1809 |
|
} |
| 1810 |
|
else { |
| 1811 |
|
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
| 1812 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
| 1813 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
| 1814 |
|
} |
| 1815 |
|
pMB->mode = MODE_INTER; |
| 1816 |
|
pMB->cbp = 0; |
| 1817 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
| 1818 |
|
} |
| 1819 |
|
else |
| 1820 |
|
{ |
| 1821 |
|
pMB->mode = MODE_NOT_CODED; |
| 1822 |
|
MBSkip(bs); |
| 1823 |
|
} |
| 1824 |
|
|
| 1825 |
|
} else { |
| 1826 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
| 1827 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
| 1828 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
| 1829 |
|
qcoeff[5*64+0]=0; |
| 1830 |
|
} |
| 1831 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
| 1832 |
|
} |
| 1833 |
|
|
| 1834 |
|
stop_coding_timer(); |
| 1835 |
|
} |
| 1836 |
|
} |
| 1837 |
|
|
| 1838 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
| 1839 |
|
{ |
| 1840 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 1841 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); |
| 1842 |
} |
} |
| 1843 |
|
|
| 1844 |
emms(); |
emms(); |
| 1845 |
|
|
| 1846 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
| 1847 |
pEnc->sStat.iMvCount = 1; |
HintedMEGet(pEnc, 0); |
| 1848 |
|
} |
| 1849 |
|
|
| 1850 |
|
if (pEnc->current->sStat.iMvCount == 0) |
| 1851 |
|
pEnc->current->sStat.iMvCount = 1; |
| 1852 |
|
|
| 1853 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
| 1854 |
|
|
| 1855 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
| 1856 |
|
|
| 1857 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
| 1858 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
| 1859 |
{ |
{ |
| 1860 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
| 1861 |
iSearchRange *= 2; |
iSearchRange *= 2; |
| 1862 |
} |
} else if ((fSigma < iSearchRange / 6) |
| 1863 |
else if ((fSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma >= 0) |
| 1864 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
| 1865 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
|
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
|
| 1866 |
{ |
{ |
| 1867 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
| 1868 |
iSearchRange /= 2; |
iSearchRange /= 2; |
| 1869 |
} |
} |
| 1870 |
|
|
| 1871 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
| 1872 |
|
|
| 1873 |
|
/* frame drop code */ |
| 1874 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
| 1875 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
| 1876 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
| 1877 |
|
{ |
| 1878 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
| 1879 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
| 1880 |
|
|
| 1881 |
|
BitstreamReset(bs); |
| 1882 |
|
|
| 1883 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
| 1884 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
| 1885 |
|
|
| 1886 |
|
// copy reference frame details into the current frame |
| 1887 |
|
pEnc->current->quant = pEnc->reference->quant; |
| 1888 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
| 1889 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
| 1890 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
| 1891 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
| 1892 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
| 1893 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
| 1894 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
| 1895 |
|
} |
| 1896 |
|
|
| 1897 |
|
/* XXX: debug |
| 1898 |
|
{ |
| 1899 |
|
char s[100]; |
| 1900 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
| 1901 |
|
image_dump_yuvpgm(&pEnc->current->image, |
| 1902 |
|
pEnc->mbParam.edged_width, |
| 1903 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
| 1904 |
|
|
| 1905 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
| 1906 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
| 1907 |
|
pEnc->mbParam.edged_width, |
| 1908 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
| 1909 |
|
} |
| 1910 |
|
*/ |
| 1911 |
|
|
| 1912 |
|
|
| 1913 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
| 1914 |
|
|
| 1915 |
return 0; // inter |
return 0; // inter |
| 1916 |
} |
} |
| 1917 |
|
|
| 1918 |
|
|
| 1919 |
|
static void |
| 1920 |
|
FrameCodeB(Encoder * pEnc, |
| 1921 |
|
FRAMEINFO * frame, |
| 1922 |
|
Bitstream * bs, |
| 1923 |
|
uint32_t * pBits) |
| 1924 |
|
{ |
| 1925 |
|
int16_t dct_codes[6 * 64]; |
| 1926 |
|
int16_t qcoeff[6 * 64]; |
| 1927 |
|
uint32_t x, y; |
| 1928 |
|
|
| 1929 |
|
IMAGE *f_ref = &pEnc->reference->image; |
| 1930 |
|
IMAGE *b_ref = &pEnc->current->image; |
| 1931 |
|
|
| 1932 |
|
#ifdef BFRAMES_DEC_DEBUG |
| 1933 |
|
FILE *fp; |
| 1934 |
|
static char first=0; |
| 1935 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
| 1936 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
| 1937 |
|
} |
| 1938 |
|
|
| 1939 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
| 1940 |
|
|
| 1941 |
|
if (!first){ |
| 1942 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
| 1943 |
|
} |
| 1944 |
|
#endif |
| 1945 |
|
|
| 1946 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
| 1947 |
|
|
| 1948 |
|
// forward |
| 1949 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
| 1950 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
| 1951 |
|
pEnc->mbParam.height); |
| 1952 |
|
start_timer(); |
| 1953 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
| 1954 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 1955 |
|
pEnc->mbParam.m_quarterpel, 0); |
| 1956 |
|
stop_inter_timer(); |
| 1957 |
|
|
| 1958 |
|
// backward |
| 1959 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
| 1960 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
| 1961 |
|
pEnc->mbParam.height); |
| 1962 |
|
start_timer(); |
| 1963 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
| 1964 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 1965 |
|
pEnc->mbParam.m_quarterpel, 0); |
| 1966 |
|
stop_inter_timer(); |
| 1967 |
|
|
| 1968 |
|
start_timer(); |
| 1969 |
|
|
| 1970 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
| 1971 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
| 1972 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
| 1973 |
|
pEnc->reference->mbs, f_ref, |
| 1974 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
| 1975 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
| 1976 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
| 1977 |
|
|
| 1978 |
|
|
| 1979 |
|
stop_motion_timer(); |
| 1980 |
|
|
| 1981 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
| 1982 |
|
{ |
| 1983 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
| 1984 |
|
} */ |
| 1985 |
|
|
| 1986 |
|
frame->coding_type = B_VOP; |
| 1987 |
|
|
| 1988 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
| 1989 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
| 1990 |
|
|
| 1991 |
|
*pBits = BitstreamPos(bs); |
| 1992 |
|
|
| 1993 |
|
frame->sStat.iTextBits = 0; |
| 1994 |
|
frame->sStat.iMvSum = 0; |
| 1995 |
|
frame->sStat.iMvCount = 0; |
| 1996 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
| 1997 |
|
|
| 1998 |
|
|
| 1999 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
| 2000 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
| 2001 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
| 2002 |
|
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
| 2003 |
|
|
| 2004 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
| 2005 |
|
if (mb->mode == MODE_NOT_CODED) { |
| 2006 |
|
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
| 2007 |
|
continue; |
| 2008 |
|
} |
| 2009 |
|
|
| 2010 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
| 2011 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
| 2012 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
| 2013 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
| 2014 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
| 2015 |
|
dct_codes); |
| 2016 |
|
|
| 2017 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
| 2018 |
|
mb->quant = frame->quant; |
| 2019 |
|
|
| 2020 |
|
mb->cbp = |
| 2021 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
| 2022 |
|
|
| 2023 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
| 2024 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
| 2025 |
|
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
| 2026 |
|
} |
| 2027 |
|
} |
| 2028 |
|
|
| 2029 |
|
#ifdef BFRAMES_DEC_DEBUG |
| 2030 |
|
BFRAME_DEBUG |
| 2031 |
|
#endif |
| 2032 |
|
start_timer(); |
| 2033 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
| 2034 |
|
&frame->sStat, direction); |
| 2035 |
|
stop_coding_timer(); |
| 2036 |
|
} |
| 2037 |
|
} |
| 2038 |
|
|
| 2039 |
|
emms(); |
| 2040 |
|
|
| 2041 |
|
// TODO: dynamic fcode/bcode ??? |
| 2042 |
|
|
| 2043 |
|
*pBits = BitstreamPos(bs) - *pBits; |
| 2044 |
|
|
| 2045 |
|
#ifdef BFRAMES_DEC_DEBUG |
| 2046 |
|
if (!first){ |
| 2047 |
|
first=1; |
| 2048 |
|
if (fp) |
| 2049 |
|
fclose(fp); |
| 2050 |
|
} |
| 2051 |
|
#endif |
| 2052 |
|
} |
| 2053 |
|
|
| 2054 |
|
|
| 2055 |
|
/* in case internal output is needed somewhere... */ |
| 2056 |
|
/* { |
| 2057 |
|
FILE *filehandle; |
| 2058 |
|
filehandle=fopen("last-b.pgm","wb"); |
| 2059 |
|
if (filehandle) |
| 2060 |
|
{ |
| 2061 |
|
fprintf(filehandle,"P5\n\n"); // |
| 2062 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
| 2063 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
| 2064 |
|
fclose(filehandle); |
| 2065 |
|
} |
| 2066 |
|
} |
| 2067 |
|
*/ |
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