3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
5 |
* |
* |
6 |
* This program is an implementation of a part of one or more MPEG-4 |
* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* 2002 Peter Ross <pross@xvid.org> |
8 |
* to use this software module in hardware or software products are |
* 2002 Daniel Smith <danielsmith@astroboymail.com> |
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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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9 |
* |
* |
10 |
* This program is free software; you can redistribute it and/or modify |
* This file is part of XviD, a free MPEG-4 video encoder/decoder |
11 |
* it under the terms of the GNU General Public License as published by |
* |
12 |
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* XviD is free software; you can redistribute it and/or modify it |
13 |
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* under the terms of the GNU General Public License as published by |
14 |
* the Free Software Foundation; either version 2 of the License, or |
* the Free Software Foundation; either version 2 of the License, or |
15 |
* (at your option) any later version. |
* (at your option) any later version. |
16 |
* |
* |
23 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
24 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
25 |
* |
* |
26 |
****************************************************************************/ |
* Under section 8 of the GNU General Public License, the copyright |
27 |
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* holders of XVID explicitly forbid distribution in the following |
28 |
/***************************************************************************** |
* countries: |
29 |
* |
* |
30 |
* History |
* - Japan |
31 |
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* - United States of America |
32 |
* |
* |
33 |
* 20.06.2002 bframe patch |
* Linking XviD statically or dynamically with other modules is making a |
34 |
* 08.05.2002 fix some problem in DEBUG mode; |
* combined work based on XviD. Thus, the terms and conditions of the |
35 |
* MinChen <chenm001@163.com> |
* GNU General Public License cover the whole combination. |
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* 14.04.2002 added FrameCodeB() |
|
36 |
* |
* |
37 |
* $Id: encoder.c,v 1.44 2002-06-20 14:05:57 suxen_drol Exp $ |
* As a special exception, the copyright holders of XviD give you |
38 |
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* permission to link XviD with independent modules that communicate with |
39 |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
40 |
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* license terms of these independent modules, and to copy and distribute |
41 |
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* the resulting combined work under terms of your choice, provided that |
42 |
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* every copy of the combined work is accompanied by a complete copy of |
43 |
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* the source code of XviD (the version of XviD used to produce the |
44 |
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* combined work), being distributed under the terms of the GNU General |
45 |
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* Public License plus this exception. An independent module is a module |
46 |
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* which is not derived from or based on XviD. |
47 |
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* |
48 |
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* Note that people who make modified versions of XviD are not obligated |
49 |
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* to grant this special exception for their modified versions; it is |
50 |
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* their choice whether to do so. The GNU General Public License gives |
51 |
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* permission to release a modified version without this exception; this |
52 |
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* exception also makes it possible to release a modified version which |
53 |
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* carries forward this exception. |
54 |
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* |
55 |
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* $Id: encoder.c,v 1.88 2002-11-26 23:44:09 edgomez Exp $ |
56 |
* |
* |
57 |
****************************************************************************/ |
****************************************************************************/ |
58 |
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78 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
79 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
80 |
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81 |
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#ifdef _SMP |
82 |
|
#include "motion/smp_motion_est.h" |
83 |
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#endif |
84 |
/***************************************************************************** |
/***************************************************************************** |
85 |
* Local macros |
* Local macros |
86 |
****************************************************************************/ |
****************************************************************************/ |
102 |
bool force_inter, |
bool force_inter, |
103 |
bool vol_header); |
bool vol_header); |
104 |
|
|
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#ifdef BFRAMES |
|
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static void FrameCodeB(Encoder * pEnc, |
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FRAMEINFO * frame, |
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Bitstream * bs, |
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uint32_t * pBits); |
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#endif |
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|
105 |
/***************************************************************************** |
/***************************************************************************** |
106 |
* Local data |
* Local data |
107 |
****************************************************************************/ |
****************************************************************************/ |
126 |
* Encoder creation |
* Encoder creation |
127 |
* |
* |
128 |
* This function creates an Encoder instance, it allocates all necessary |
* This function creates an Encoder instance, it allocates all necessary |
129 |
* image buffers (reference, current and bframes) and initialize the internal |
* image buffers (reference, current) and initialize the internal xvid |
130 |
* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
* encoder paremeters according to the XVID_ENC_PARAM input parameter. |
131 |
* |
* |
132 |
* The code seems to be very long but is very basic, mainly memory allocation |
* The code seems to be very long but is very basic, mainly memory allocation |
133 |
* and cleaning code. |
* and cleaning code. |
212 |
|
|
213 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
214 |
|
|
215 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
216 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
217 |
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218 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
219 |
if (pEnc == NULL) |
if (pEnc == NULL) |
220 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
239 |
|
|
240 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
241 |
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242 |
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#ifdef _SMP |
243 |
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pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
244 |
|
#endif |
245 |
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|
246 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
247 |
|
|
248 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
277 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
278 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
279 |
#endif |
#endif |
|
#ifdef BFRAMES |
|
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image_null(&pEnc->f_refh); |
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|
image_null(&pEnc->f_refv); |
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image_null(&pEnc->f_refhv); |
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#endif |
|
280 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
281 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
282 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
283 |
image_null(&pEnc->vInterV); |
image_null(&pEnc->vInterV); |
|
image_null(&pEnc->vInterVf); |
|
284 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
|
image_null(&pEnc->vInterHVf); |
|
285 |
|
|
286 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
287 |
if (image_create |
if (image_create |
289 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
290 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
291 |
#endif |
#endif |
|
#ifdef BFRAMES |
|
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if (image_create |
|
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(&pEnc->f_refh, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
|
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if (image_create |
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(&pEnc->f_refv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
|
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if (image_create |
|
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(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
|
|
#endif |
|
292 |
if (image_create |
if (image_create |
293 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
294 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
306 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
307 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
308 |
if (image_create |
if (image_create |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
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|
pEnc->mbParam.edged_height) < 0) |
|
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goto xvid_err_memory3; |
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if (image_create |
|
309 |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
310 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
311 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
|
if (image_create |
|
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(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory3; |
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/* B Frames specific init */ |
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#ifdef BFRAMES |
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pEnc->packed = pParam->packed; |
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pEnc->mbParam.max_bframes = pParam->max_bframes; |
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pEnc->bquant_ratio = pParam->bquant_ratio; |
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pEnc->bframes = NULL; |
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if (pEnc->mbParam.max_bframes > 0) { |
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int n; |
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pEnc->bframes = |
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xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
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CACHE_LINE); |
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if (pEnc->bframes == NULL) |
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goto xvid_err_memory3; |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
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pEnc->bframes[n] = NULL; |
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
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pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
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if (pEnc->bframes[n] == NULL) |
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goto xvid_err_memory4; |
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pEnc->bframes[n]->mbs = |
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xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
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pEnc->mbParam.mb_height, CACHE_LINE); |
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if (pEnc->bframes[n]->mbs == NULL) |
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goto xvid_err_memory4; |
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image_null(&pEnc->bframes[n]->image); |
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if (image_create |
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(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
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pEnc->mbParam.edged_height) < 0) |
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goto xvid_err_memory4; |
|
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|
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} |
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} |
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pEnc->bframenum_head = 0; |
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pEnc->bframenum_tail = 0; |
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pEnc->flush_bframes = 0; |
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pEnc->queue = NULL; |
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if (pEnc->mbParam.max_bframes > 0) { |
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int n; |
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pEnc->queue = |
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xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
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CACHE_LINE); |
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if (pEnc->queue == NULL) |
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goto xvid_err_memory4; |
|
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
|
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image_null(&pEnc->queue[n]); |
|
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|
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for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
|
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if (image_create |
|
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(&pEnc->queue[n], pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
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goto xvid_err_memory5; |
|
|
|
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|
} |
|
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} |
|
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|
|
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pEnc->queue_head = 0; |
|
|
pEnc->queue_tail = 0; |
|
|
pEnc->queue_size = 0; |
|
|
|
|
|
|
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pEnc->mbParam.m_seconds = 0; |
|
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pEnc->mbParam.m_ticks = 0; |
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#endif |
|
312 |
|
|
313 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
314 |
|
|
327 |
/* |
/* |
328 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
329 |
*/ |
*/ |
|
#ifdef BFRAMES |
|
|
xvid_err_memory5: |
|
|
|
|
|
|
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
} |
|
|
xvid_free(pEnc->queue); |
|
|
} |
|
|
|
|
|
xvid_err_memory4: |
|
|
|
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
|
|
|
if (pEnc->bframes[i] == NULL) |
|
|
continue; |
|
|
|
|
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
|
|
|
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
|
|
xvid_free(pEnc->bframes[i]); |
|
|
|
|
|
} |
|
|
|
|
|
xvid_free(pEnc->bframes); |
|
|
} |
|
|
|
|
|
#endif |
|
330 |
|
|
331 |
xvid_err_memory3: |
xvid_err_memory3: |
332 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
334 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
335 |
#endif |
#endif |
336 |
|
|
|
#ifdef BFRAMES |
|
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
#endif |
|
|
|
|
337 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
338 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
339 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
342 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
343 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
344 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
345 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
346 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
347 |
|
|
348 |
xvid_err_memory2: |
xvid_err_memory2: |
349 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
373 |
int |
int |
374 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
375 |
{ |
{ |
|
#ifdef BFRAMES |
|
|
int i; |
|
|
#endif |
|
376 |
|
|
377 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
378 |
|
|
|
/* B Frames specific */ |
|
|
#ifdef BFRAMES |
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
|
|
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
} |
|
|
xvid_free(pEnc->queue); |
|
|
} |
|
|
|
|
|
|
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
|
|
|
if (pEnc->bframes[i] == NULL) |
|
|
continue; |
|
|
|
|
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
|
|
|
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
|
|
xvid_free(pEnc->bframes[i]); |
|
|
} |
|
|
|
|
|
xvid_free(pEnc->bframes); |
|
|
|
|
|
} |
|
|
#endif |
|
|
|
|
379 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
|
|
|
380 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
381 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
382 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
385 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
386 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
387 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
388 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
389 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
390 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
#ifdef BFRAMES |
|
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
#endif |
|
391 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
392 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
393 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
394 |
#endif |
#endif |
395 |
|
|
396 |
/* Encoder structure */ |
/* Encoder structure */ |
|
|
|
397 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
398 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
399 |
|
|
406 |
} |
} |
407 |
|
|
408 |
|
|
|
#ifdef BFRAMES |
|
409 |
void inc_frame_num(Encoder * pEnc) |
void inc_frame_num(Encoder * pEnc) |
410 |
{ |
{ |
|
pEnc->iFrameNum++; |
|
411 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
412 |
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
413 |
pEnc->mbParam.m_seconds++; |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
pEnc->mbParam.m_ticks = 0; |
|
|
} |
|
|
|
|
|
} |
|
|
#endif |
|
|
|
|
|
|
|
|
#ifdef BFRAMES |
|
|
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
|
|
{ |
|
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
|
|
{ |
|
|
DPRINTF("FATAL: QUEUE FULL"); |
|
|
return; |
|
|
} |
|
|
|
|
|
DPRINTF("*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
|
|
|
start_timer(); |
|
|
if (image_input |
|
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
return; |
|
|
stop_conv_timer(); |
|
|
|
|
|
pEnc->queue_size++; |
|
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
|
} |
|
|
#endif |
|
|
|
|
|
|
|
|
#ifdef BFRAMES |
|
|
/***************************************************************************** |
|
|
* IPB frame encoder entry point |
|
|
* |
|
|
* Returned values : |
|
|
* - XVID_ERR_OK - no errors |
|
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
|
|
* format |
|
|
****************************************************************************/ |
|
|
|
|
|
int |
|
|
encoder_encode_bframes(Encoder * pEnc, |
|
|
XVID_ENC_FRAME * pFrame, |
|
|
XVID_ENC_STATS * pResult) |
|
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
|
|
|
int input_valid = 1; |
|
|
|
|
|
#ifdef _DEBUG_PSNR |
|
|
float psnr; |
|
|
char temp[128]; |
|
|
#endif |
|
|
|
|
|
ENC_CHECK(pEnc); |
|
|
ENC_CHECK(pFrame); |
|
|
ENC_CHECK(pFrame->image); |
|
|
|
|
|
start_global_timer(); |
|
|
|
|
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
|
|
|
|
|
ipvop_loop: |
|
|
|
|
|
/* |
|
|
* bframe "flush" code |
|
|
*/ |
|
|
|
|
|
if ((pFrame->image == NULL || pEnc->flush_bframes) |
|
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
|
|
|
|
|
if (pEnc->flush_bframes == 0) { |
|
|
/* |
|
|
* we have reached the end of stream without getting |
|
|
* a future reference frame... so encode last final |
|
|
* frame as a pframe |
|
|
*/ |
|
|
|
|
|
DPRINTF("*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
pEnc->bframenum_tail--; |
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
|
|
|
|
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
|
|
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
pFrame->intra = 0; |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
|
|
|
DPRINTF("*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
|
|
pEnc->bframenum_head++; |
|
|
|
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
pFrame->intra = 0; |
|
|
|
|
|
if (input_valid) |
|
|
queue_image(pEnc, pFrame); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
if (pEnc->bframenum_head > 0) { |
|
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
|
|
|
|
|
if (pEnc->packed) { |
|
|
|
|
|
DPRINTF("*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
|
|
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
|
|
BitstreamPad(&bs); |
|
|
BitstreamPutBits(&bs, 0x7f, 8); |
|
|
|
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
pFrame->intra = 0; |
|
|
|
|
|
if (input_valid) |
|
|
queue_image(pEnc, pFrame); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
bvop_loop: |
|
|
|
|
|
if (input_valid) { |
|
|
|
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
start_timer(); |
|
|
if (image_input |
|
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
|
|
|
|
// queue input frame, and dequue next image |
|
|
if (pEnc->queue_size > 0) |
|
|
{ |
|
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
|
|
if (pEnc->queue_head != pEnc->queue_tail) |
|
|
{ |
|
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
|
414 |
} |
} |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
|
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
|
} |
|
|
|
|
|
} else if (pEnc->queue_size > 0) { |
|
|
|
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
|
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
|
|
pEnc->queue_size--; |
|
|
|
|
|
} else if (BitstreamPos(&bs) == 0) { |
|
|
|
|
|
DPRINTF("*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
|
|
|
pFrame->intra = 0; |
|
|
|
|
|
BitstreamPutBits(&bs, 0x7f, 8); |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
|
|
|
} else { |
|
|
|
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
pEnc->flush_bframes = 0; |
|
|
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Well there was a separation here so i put it in ANSI C |
|
|
* comment style :-) |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
//$$ SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
emms(); |
|
|
|
|
|
if (pFrame->quant == 0) |
|
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
|
|
else |
|
|
pEnc->current->quant = pFrame->quant; |
|
|
|
|
|
if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
|
|
|
|
if (pEnc->current->quant > 31) |
|
|
pEnc->current->quant = 31; |
|
|
|
|
|
pEnc->current->global_flags = pFrame->general; |
|
|
pEnc->current->motion_flags = pFrame->motion; |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
/* ToDo : dynamic fcode (in both directions) */ |
|
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
|
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
|
|
|
|
|
//$$$ start_timer(); |
|
|
//$$$ if (image_input |
|
|
//$$$ (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
//$$$ pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
//$$$ return XVID_ERR_FORMAT; |
|
|
//$$$ stop_conv_timer(); |
|
|
|
|
|
#ifdef _DEBUG_PSNR |
|
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
|
#endif |
|
|
|
|
|
emms(); |
|
|
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Luminance masking |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
|
|
int *temp_dquants = |
|
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
|
|
pEnc->mbParam.mb_height * sizeof(int), |
|
|
CACHE_LINE); |
|
|
|
|
|
pEnc->current->quant = |
|
|
adaptive_quantization(pEnc->current->image.y, |
|
|
pEnc->mbParam.edged_width, temp_dquants, |
|
|
pEnc->current->quant, pEnc->current->quant, |
|
|
2 * pEnc->current->quant, |
|
|
pEnc->mbParam.mb_width, |
|
|
pEnc->mbParam.mb_height); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
|
|
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
|
|
|
|
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
|
|
} |
|
|
|
|
|
#undef OFFSET |
|
|
|
|
|
} |
|
|
|
|
|
xvid_free(temp_dquants); |
|
|
} |
|
|
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* ivop/pvop/bvop selection |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
|
|
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
|
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
|
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
|
|
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height) > 30) { |
|
|
/* |
|
|
* This will be coded as an Intra Frame |
|
|
*/ |
|
|
|
|
|
DPRINTF("*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
FrameCodeI(pEnc, &bs, &bits); |
|
|
|
|
|
pFrame->intra = 1; |
|
|
pEnc->flush_bframes = 1; |
|
|
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
|
if (pEnc->packed) { |
|
|
BitstreamPad(&bs); |
|
|
input_valid = 0; |
|
|
goto ipvop_loop; |
|
|
} |
|
|
|
|
|
/* |
|
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
|
|
* go screwy with divx 5.00 |
|
|
*/ |
|
|
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
|
/* |
|
|
* This will be coded as a Predicted Frame |
|
|
*/ |
|
|
|
|
|
DPRINTF("*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
|
pFrame->intra = 0; |
|
|
pEnc->flush_bframes = 1; |
|
|
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
|
if (pEnc->packed) { |
|
|
BitstreamPad(&bs); |
|
|
input_valid = 0; |
|
|
goto ipvop_loop; |
|
|
} |
|
|
|
|
|
} else { |
|
|
/* |
|
|
* This will be coded as a Bidirectional Frame |
|
|
*/ |
|
|
|
|
|
DPRINTF("*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
if (pFrame->bquant < 1) { |
|
|
pEnc->current->quant = |
|
|
((pEnc->reference->quant + |
|
|
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->bquant; |
|
|
} |
|
|
|
|
|
/* store frame into bframe buffer & swap ref back to current */ |
|
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
pEnc->bframenum_tail++; |
|
|
|
|
|
pFrame->intra = 0; |
|
|
pFrame->length = 0; |
|
|
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
|
input_valid = 0; |
|
|
goto bvop_loop; |
|
|
} |
|
|
|
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
#ifdef _DEBUG_PSNR |
|
|
psnr = |
|
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height); |
|
|
|
|
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
|
|
DEBUG(temp); |
|
|
#endif |
|
|
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
|
|
pFrame->length, pFrame->intra); |
|
|
} |
|
|
|
|
|
|
|
|
stop_global_timer(); |
|
|
write_timer(); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
415 |
|
|
416 |
/***************************************************************************** |
/***************************************************************************** |
417 |
* "original" IP frame encoder entry point |
* "original" IP frame encoder entry point |
448 |
|
|
449 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
450 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
#ifdef BFRAMES |
|
451 |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
452 |
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
#endif |
|
453 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
454 |
|
|
455 |
start_timer(); |
start_timer(); |
566 |
emms(); |
emms(); |
567 |
|
|
568 |
if (pFrame->quant == 0) { |
if (pFrame->quant == 0) { |
569 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
570 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
571 |
} |
} |
572 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
579 |
DEBUG(temp); |
DEBUG(temp); |
580 |
#endif |
#endif |
581 |
|
|
|
#ifdef BFRAMES |
|
582 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
|
#else |
|
583 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
#endif |
|
|
|
|
584 |
|
|
585 |
stop_global_timer(); |
stop_global_timer(); |
586 |
write_timer(); |
write_timer(); |
656 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
657 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
658 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
659 |
VECTOR pred[4]; |
VECTOR pred; |
660 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
661 |
int vec; |
int vec; |
662 |
|
|
663 |
pMB->mode = |
pMB->mode = |
677 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
678 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
679 |
|
|
680 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
0, pred, dummy); |
|
681 |
|
|
682 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
683 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
684 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
685 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
686 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
687 |
} |
} |
688 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
689 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
696 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
697 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
698 |
|
|
699 |
get_pmvdata(pEnc->current->mbs, x, y, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
pEnc->mbParam.mb_width, vec, pred, dummy); |
|
700 |
|
|
701 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
702 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
703 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
704 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
705 |
} |
} |
706 |
} else // intra / stuffing / not_coded |
} else /* intra / stuffing / not_coded */ |
707 |
{ |
{ |
708 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
709 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
831 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
832 |
|
|
833 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
834 |
#ifdef BFRAMES |
|
|
#define DIVX501B481P "DivX501b481p" |
|
|
if (pEnc->packed) { |
|
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
|
|
} |
|
|
#endif |
|
835 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
836 |
|
|
837 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
855 |
stop_prediction_timer(); |
stop_prediction_timer(); |
856 |
|
|
857 |
start_timer(); |
start_timer(); |
858 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
859 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
860 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
861 |
|
qcoeff[5*64+0]=0; |
862 |
|
} |
863 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
864 |
stop_coding_timer(); |
stop_coding_timer(); |
865 |
} |
} |
876 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
877 |
} |
} |
878 |
|
|
879 |
return 1; // intra |
return 1; /* intra */ |
880 |
} |
} |
881 |
|
|
882 |
|
|
895 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
896 |
|
|
897 |
int iLimit; |
int iLimit; |
898 |
uint32_t x, y; |
unsigned int x, y; |
899 |
int iSearchRange; |
int iSearchRange; |
900 |
int bIntra; |
int bIntra; |
901 |
|
|
904 |
|
|
905 |
start_timer(); |
start_timer(); |
906 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
907 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
908 |
stop_edges_timer(); |
stop_edges_timer(); |
909 |
|
|
910 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
931 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
932 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
933 |
} else { |
} else { |
934 |
|
|
935 |
|
#ifdef _SMP |
936 |
|
if (pEnc->mbParam.num_threads > 1) |
937 |
|
bIntra = |
938 |
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
939 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
940 |
|
iLimit); |
941 |
|
else |
942 |
|
#endif |
943 |
bIntra = |
bIntra = |
944 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
945 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
946 |
iLimit); |
iLimit); |
947 |
|
|
948 |
} |
} |
949 |
stop_motion_timer(); |
stop_motion_timer(); |
950 |
|
|
1005 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1006 |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1007 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
|
} |
|
1008 |
|
|
1009 |
start_timer(); |
start_timer(); |
1010 |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1011 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1012 |
|
} |
1013 |
|
|
1014 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1015 |
pEnc->sStat.kblks++; |
pEnc->sStat.kblks++; |
1022 |
} |
} |
1023 |
|
|
1024 |
start_timer(); |
start_timer(); |
1025 |
|
|
1026 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1027 |
|
|
1028 |
|
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1029 |
|
pMB->mvs[0].y == 0) { |
1030 |
|
|
1031 |
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1032 |
|
|
1033 |
|
} |
1034 |
|
else { |
1035 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
1036 |
|
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1037 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1038 |
|
qcoeff[5*64+0]=0; |
1039 |
|
} |
1040 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1041 |
|
} |
1042 |
|
|
1043 |
stop_coding_timer(); |
stop_coding_timer(); |
1044 |
} |
} |
1045 |
} |
} |
1058 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1059 |
|
|
1060 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1061 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) /* maximum search range 128 */ |
1062 |
{ |
{ |
1063 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1064 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1065 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1066 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1067 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1068 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) /* minimum search range 16 */ |
1069 |
{ |
{ |
1070 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1071 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1075 |
|
|
1076 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1077 |
|
|
1078 |
return 0; // inter |
return 0; /* inter */ |
|
} |
|
|
|
|
|
|
|
|
#ifdef BFRAMES |
|
|
static void |
|
|
FrameCodeB(Encoder * pEnc, |
|
|
FRAMEINFO * frame, |
|
|
Bitstream * bs, |
|
|
uint32_t * pBits) |
|
|
{ |
|
|
int16_t dct_codes[6 * 64]; |
|
|
int16_t qcoeff[6 * 64]; |
|
|
uint32_t x, y; |
|
|
VECTOR forward; |
|
|
VECTOR backward; |
|
|
|
|
|
IMAGE *f_ref = &pEnc->reference->image; |
|
|
IMAGE *b_ref = &pEnc->current->image; |
|
|
|
|
|
// forward |
|
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
frame->global_flags & XVID_INTERLACING); |
|
|
start_timer(); |
|
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
// backward |
|
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
frame->global_flags & XVID_INTERLACING); |
|
|
start_timer(); |
|
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
0); |
|
|
stop_inter_timer(); |
|
|
|
|
|
start_timer(); |
|
|
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
|
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
|
|
&pEnc->vInterV, &pEnc->vInterHV); |
|
|
|
|
|
|
|
|
stop_motion_timer(); |
|
|
|
|
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
|
|
{ |
|
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
|
|
} */ |
|
|
|
|
|
frame->coding_type = B_VOP; |
|
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
|
1079 |
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
|
|
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *f_mb = |
|
|
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
|
|
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
|
|
if (mb->mode == MODE_NOT_CODED) { |
|
|
mb->mvs[0].x = 0; |
|
|
mb->mvs[0].y = 0; |
|
|
continue; |
|
1080 |
} |
} |
|
|
|
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
|
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
|
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
|
|
&pEnc->vInterV, &pEnc->vInterHV, |
|
|
dct_codes); |
|
|
|
|
|
mb->quant = frame->quant; |
|
|
mb->cbp = |
|
|
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
|
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
|
|
|
|
|
|
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
|
|
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
|
|
mb->mode = 5; // skipped |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
|
} |
|
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
|
|
|
|
start_timer(); |
|
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
|
|
&pEnc->sStat); |
|
|
stop_coding_timer(); |
|
|
} |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
// TODO: dynamic fcode/bcode ??? |
|
|
|
|
|
*pBits = BitstreamPos(bs) - *pBits; |
|
|
} |
|
|
#endif |
|