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 |
* 2002-2003 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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* |
* |
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* This program is free software; you can redistribute it and/or modify |
* 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 |
* it under the terms of the GNU General Public License as published by |
21 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
* |
* |
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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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* 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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* $Id$ |
* $Id$ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
35 |
#include "global.h" |
#include "global.h" |
36 |
#include "utils/timer.h" |
#include "utils/timer.h" |
37 |
#include "image/image.h" |
#include "image/image.h" |
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#ifdef BFRAMES |
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38 |
#include "image/font.h" |
#include "image/font.h" |
39 |
#endif |
#include "motion/sad.h" |
40 |
#include "motion/motion.h" |
#include "motion/motion.h" |
41 |
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#include "motion/gmc.h" |
42 |
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43 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
44 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
45 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
46 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
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#include "utils/ratecontrol.h" |
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47 |
#include "utils/emms.h" |
#include "utils/emms.h" |
48 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
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#include "quant/adapt_quant.h" |
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49 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
50 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
51 |
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#ifdef _SMP |
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#include "motion/smp_motion_est.h" |
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#endif |
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/***************************************************************************** |
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* Local macros |
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****************************************************************************/ |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
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52 |
/***************************************************************************** |
/***************************************************************************** |
53 |
* Local function prototypes |
* Local function prototypes |
54 |
****************************************************************************/ |
****************************************************************************/ |
55 |
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56 |
static int FrameCodeI(Encoder * pEnc, |
static int FrameCodeI(Encoder * pEnc, |
57 |
Bitstream * bs, |
Bitstream * bs); |
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uint32_t * pBits); |
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58 |
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59 |
static int FrameCodeP(Encoder * pEnc, |
static int FrameCodeP(Encoder * pEnc, |
60 |
Bitstream * bs, |
Bitstream * bs, |
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uint32_t * pBits, |
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61 |
bool force_inter, |
bool force_inter, |
62 |
bool vol_header); |
bool vol_header); |
63 |
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#ifdef BFRAMES |
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64 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
65 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
66 |
Bitstream * bs, |
Bitstream * bs); |
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uint32_t * pBits); |
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#endif |
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/***************************************************************************** |
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* Local data |
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****************************************************************************/ |
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static int DQtab[4] = { |
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-1, -2, 1, 2 |
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}; |
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static int iDQtab[5] = { |
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1, 0, NO_CHANGE, 2, 3 |
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}; |
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static void __inline |
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image_null(IMAGE * image) |
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{ |
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image->y = image->u = image->v = NULL; |
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} |
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67 |
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68 |
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69 |
/***************************************************************************** |
/***************************************************************************** |
77 |
* and cleaning code. |
* and cleaning code. |
78 |
* |
* |
79 |
* Returned values : |
* Returned values : |
80 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
81 |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
82 |
* cleans the structure before exiting. |
* cleans the structure before exiting. |
83 |
* pParam->handle is also set to NULL. |
* pParam->handle is also set to NULL. |
84 |
* |
* |
85 |
****************************************************************************/ |
****************************************************************************/ |
86 |
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int |
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encoder_create(XVID_ENC_PARAM * pParam) |
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{ |
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Encoder *pEnc; |
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int i; |
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pParam->handle = NULL; |
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ENC_CHECK(pParam); |
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ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
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ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); |
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ENC_CHECK(!(pParam->width % 2)); |
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ENC_CHECK(!(pParam->height % 2)); |
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/* Fps */ |
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if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
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pParam->fincr = 1; |
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pParam->fbase = 25; |
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} |
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87 |
/* |
/* |
88 |
* Simplify the "fincr/fbase" fraction |
* Simplify the "fincr/fbase" fraction |
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* (neccessary, since windows supplies us with huge numbers) |
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89 |
*/ |
*/ |
90 |
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static void |
91 |
i = pParam->fincr; |
simplify_time(int *inc, int *base) |
92 |
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{ |
93 |
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/* common factor */ |
94 |
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int i = *inc; |
95 |
while (i > 1) { |
while (i > 1) { |
96 |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
if (*inc % i == 0 && *base % i == 0) { |
97 |
pParam->fincr /= i; |
*inc /= i; |
98 |
pParam->fbase /= i; |
*base /= i; |
99 |
i = pParam->fincr; |
i = *inc; |
100 |
continue; |
continue; |
101 |
} |
} |
102 |
i--; |
i--; |
103 |
} |
} |
104 |
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|
105 |
if (pParam->fbase > 65535) { |
/* if neccessary, round to 65535 accuracy */ |
106 |
float div = (float) pParam->fbase / 65535; |
if (*base > 65535) { |
107 |
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float div = (float) *base / 65535; |
108 |
pParam->fbase = (int) (pParam->fbase / div); |
*base = (int) (*base / div); |
109 |
pParam->fincr = (int) (pParam->fincr / div); |
*inc = (int) (*inc / div); |
110 |
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} |
111 |
} |
} |
112 |
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/* Bitrate allocator defaults */ |
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if (pParam->rc_bitrate <= 0) |
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pParam->rc_bitrate = 900000; |
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if (pParam->rc_reaction_delay_factor <= 0) |
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pParam->rc_reaction_delay_factor = 16; |
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if (pParam->rc_averaging_period <= 0) |
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pParam->rc_averaging_period = 100; |
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if (pParam->rc_buffer <= 0) |
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pParam->rc_buffer = 100; |
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/* Max and min quantizers */ |
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if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
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pParam->min_quantizer = 1; |
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113 |
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114 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
int |
115 |
pParam->max_quantizer = 31; |
enc_create(xvid_enc_create_t * create) |
116 |
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{ |
117 |
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Encoder *pEnc; |
118 |
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int n; |
119 |
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|
120 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
121 |
pParam->max_quantizer = pParam->min_quantizer; |
return XVID_ERR_VERSION; |
122 |
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123 |
/* 1 keyframe each 10 seconds */ |
if (create->width%2 || create->height%2) |
124 |
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return XVID_ERR_FAIL; |
125 |
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126 |
if (pParam->max_key_interval == 0) |
if (create->width<=0 || create->height<=0) |
127 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
return XVID_ERR_FAIL; |
128 |
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129 |
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/* allocate encoder struct */ |
130 |
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131 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
132 |
if (pEnc == NULL) |
if (pEnc == NULL) |
133 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
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/* Zero the Encoder Structure */ |
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134 |
memset(pEnc, 0, sizeof(Encoder)); |
memset(pEnc, 0, sizeof(Encoder)); |
135 |
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136 |
/* Fill members of Encoder structure */ |
pEnc->mbParam.profile = create->profile; |
137 |
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|
138 |
pEnc->mbParam.width = pParam->width; |
/* global flags */ |
139 |
pEnc->mbParam.height = pParam->height; |
pEnc->mbParam.global_flags = create->global; |
140 |
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141 |
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/* width, height */ |
142 |
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pEnc->mbParam.width = create->width; |
143 |
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pEnc->mbParam.height = create->height; |
144 |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
145 |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
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146 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
147 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
148 |
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|
149 |
pEnc->mbParam.fbase = pParam->fbase; |
/* framerate */ |
150 |
pEnc->mbParam.fincr = pParam->fincr; |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
151 |
|
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
152 |
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if (pEnc->mbParam.fincr>0) |
153 |
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simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
154 |
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155 |
|
/* zones */ |
156 |
|
if(create->num_zones > 0) { |
157 |
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pEnc->num_zones = create->num_zones; |
158 |
|
pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); |
159 |
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if (pEnc->zones == NULL) |
160 |
|
goto xvid_err_memory0; |
161 |
|
memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); |
162 |
|
} else { |
163 |
|
pEnc->num_zones = 0; |
164 |
|
pEnc->zones = NULL; |
165 |
|
} |
166 |
|
|
167 |
|
/* plugins */ |
168 |
|
if(create->num_plugins > 0) { |
169 |
|
pEnc->num_plugins = create->num_plugins; |
170 |
|
pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
171 |
|
if (pEnc->plugins == NULL) |
172 |
|
goto xvid_err_memory0; |
173 |
|
} else { |
174 |
|
pEnc->num_plugins = 0; |
175 |
|
pEnc->plugins = NULL; |
176 |
|
} |
177 |
|
|
178 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
for (n=0; n<pEnc->num_plugins;n++) { |
179 |
|
xvid_plg_create_t pcreate; |
180 |
|
xvid_plg_info_t pinfo; |
181 |
|
|
182 |
pEnc->sStat.fMvPrevSigma = -1; |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
183 |
|
pinfo.version = XVID_VERSION; |
184 |
|
if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { |
185 |
|
pEnc->mbParam.plugin_flags |= pinfo.flags; |
186 |
|
} |
187 |
|
|
188 |
/* Fill rate control parameters */ |
memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
189 |
|
pcreate.version = XVID_VERSION; |
190 |
|
pcreate.num_zones = pEnc->num_zones; |
191 |
|
pcreate.zones = pEnc->zones; |
192 |
|
pcreate.width = pEnc->mbParam.width; |
193 |
|
pcreate.height = pEnc->mbParam.height; |
194 |
|
pcreate.mb_width = pEnc->mbParam.mb_width; |
195 |
|
pcreate.mb_height = pEnc->mbParam.mb_height; |
196 |
|
pcreate.fincr = pEnc->mbParam.fincr; |
197 |
|
pcreate.fbase = pEnc->mbParam.fbase; |
198 |
|
pcreate.param = create->plugins[n].param; |
199 |
|
|
200 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
201 |
|
if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
202 |
|
pEnc->plugins[n].func = create->plugins[n].func; |
203 |
|
} |
204 |
|
} |
205 |
|
|
206 |
pEnc->iFrameNum = 0; |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
207 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
208 |
|
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
209 |
|
} |
210 |
|
|
211 |
/* try to allocate frame memory */ |
/* temp dquants */ |
212 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
213 |
|
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
214 |
|
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
215 |
|
if (pEnc->temp_dquants==NULL) |
216 |
|
goto xvid_err_memory1a; |
217 |
|
} |
218 |
|
|
219 |
|
/* bframes */ |
220 |
|
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
221 |
|
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
222 |
|
pEnc->mbParam.bquant_offset = create->bquant_offset; |
223 |
|
|
224 |
|
/* min/max quant */ |
225 |
|
for (n=0; n<3; n++) { |
226 |
|
pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; |
227 |
|
pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; |
228 |
|
} |
229 |
|
|
230 |
|
/* frame drop ratio */ |
231 |
|
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
232 |
|
|
233 |
|
/* max keyframe interval */ |
234 |
|
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; |
235 |
|
|
236 |
|
/* allocate working frame-image memory */ |
237 |
|
|
238 |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
239 |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
241 |
if (pEnc->current == NULL || pEnc->reference == NULL) |
if (pEnc->current == NULL || pEnc->reference == NULL) |
242 |
goto xvid_err_memory1; |
goto xvid_err_memory1; |
243 |
|
|
244 |
/* try to allocate mb memory */ |
/* allocate macroblock memory */ |
245 |
|
|
246 |
pEnc->current->mbs = |
pEnc->current->mbs = |
247 |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
253 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
254 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
255 |
|
|
256 |
/* try to allocate image memory */ |
/* allocate quant matrix memory */ |
257 |
|
|
258 |
|
pEnc->mbParam.mpeg_quant_matrices = |
259 |
|
xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); |
260 |
|
|
261 |
#ifdef _DEBUG_PSNR |
if (pEnc->mbParam.mpeg_quant_matrices == NULL) |
262 |
|
goto xvid_err_memory2a; |
263 |
|
|
264 |
|
/* allocate interpolation image memory */ |
265 |
|
|
266 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
267 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
268 |
#endif |
image_null(&pEnc->sOriginal2); |
269 |
#ifdef BFRAMES |
} |
270 |
|
|
271 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
272 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
273 |
image_null(&pEnc->f_refhv); |
image_null(&pEnc->f_refhv); |
274 |
#endif |
|
275 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
276 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
277 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
278 |
image_null(&pEnc->vInterV); |
image_null(&pEnc->vInterV); |
|
image_null(&pEnc->vInterVf); |
|
279 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
|
image_null(&pEnc->vInterHVf); |
|
280 |
|
|
281 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
282 |
if (image_create |
if (image_create |
283 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
284 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
285 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
286 |
#endif |
|
287 |
#ifdef BFRAMES |
if (image_create |
288 |
|
(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
289 |
|
pEnc->mbParam.edged_height) < 0) |
290 |
|
goto xvid_err_memory3; |
291 |
|
} |
292 |
|
|
293 |
if (image_create |
if (image_create |
294 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
295 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
302 |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
303 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
304 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
305 |
#endif |
|
306 |
if (image_create |
if (image_create |
307 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
308 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
320 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
321 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
322 |
if (image_create |
if (image_create |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
|
goto xvid_err_memory3; |
|
|
if (image_create |
|
323 |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
324 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
325 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
326 |
|
|
327 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
328 |
if (image_create |
if (image_create |
329 |
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
330 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
331 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
332 |
|
|
333 |
|
/* init bframe image buffers */ |
334 |
|
|
335 |
|
pEnc->bframenum_head = 0; |
336 |
|
pEnc->bframenum_tail = 0; |
337 |
|
pEnc->flush_bframes = 0; |
338 |
|
pEnc->closed_bframenum = -1; |
339 |
|
|
340 |
/* B Frames specific init */ |
/* B Frames specific init */ |
|
#ifdef BFRAMES |
|
|
|
|
|
pEnc->global = pParam->global; |
|
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
|
|
pEnc->bquant_ratio = pParam->bquant_ratio; |
|
341 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
342 |
|
|
343 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
|
int n; |
|
344 |
|
|
345 |
pEnc->bframes = |
pEnc->bframes = |
346 |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
376 |
} |
} |
377 |
} |
} |
378 |
|
|
379 |
pEnc->bframenum_head = 0; |
/* init incoming frame queue */ |
380 |
pEnc->bframenum_tail = 0; |
pEnc->queue_head = 0; |
381 |
pEnc->flush_bframes = 0; |
pEnc->queue_tail = 0; |
382 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->queue_size = 0; |
|
|
|
|
pEnc->queue = NULL; |
|
|
|
|
|
|
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
int n; |
|
383 |
|
|
384 |
pEnc->queue = |
pEnc->queue = |
385 |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), |
386 |
CACHE_LINE); |
CACHE_LINE); |
387 |
|
|
388 |
if (pEnc->queue == NULL) |
if (pEnc->queue == NULL) |
389 |
goto xvid_err_memory4; |
goto xvid_err_memory4; |
390 |
|
|
391 |
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
392 |
image_null(&pEnc->queue[n]); |
image_null(&pEnc->queue[n].image); |
393 |
|
|
394 |
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
|
395 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
396 |
if (image_create |
if (image_create |
397 |
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
398 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
399 |
goto xvid_err_memory5; |
goto xvid_err_memory5; |
|
|
|
400 |
} |
} |
|
} |
|
|
|
|
|
pEnc->queue_head = 0; |
|
|
pEnc->queue_tail = 0; |
|
|
pEnc->queue_size = 0; |
|
401 |
|
|
402 |
|
/* timestamp stuff */ |
403 |
|
|
404 |
pEnc->mbParam.m_seconds = 0; |
pEnc->mbParam.m_stamp = 0; |
|
pEnc->mbParam.m_ticks = 0; |
|
405 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
406 |
#endif |
pEnc->current->stamp = 0; |
407 |
|
pEnc->reference->stamp = 0; |
408 |
|
|
409 |
pParam->handle = (void *) pEnc; |
/* other stuff */ |
410 |
|
|
411 |
if (pParam->rc_bitrate) { |
pEnc->iFrameNum = 0; |
412 |
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
pEnc->fMvPrevSigma = -1; |
413 |
pParam->rc_reaction_delay_factor, |
|
414 |
pParam->rc_averaging_period, pParam->rc_buffer, |
create->handle = (void *) pEnc; |
|
pParam->fbase * 1000 / pParam->fincr, |
|
|
pParam->max_quantizer, pParam->min_quantizer); |
|
|
} |
|
415 |
|
|
416 |
init_timer(); |
init_timer(); |
417 |
|
init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
418 |
|
|
419 |
return XVID_ERR_OK; |
return 0; /* ok */ |
420 |
|
|
421 |
/* |
/* |
422 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
423 |
*/ |
*/ |
|
#ifdef BFRAMES |
|
|
xvid_err_memory5: |
|
424 |
|
|
425 |
|
xvid_err_memory5: |
426 |
|
|
427 |
if (pEnc->mbParam.max_bframes > 0) { |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
428 |
|
image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
|
429 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
430 |
} |
} |
431 |
|
|
432 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
|
} |
|
433 |
|
|
434 |
xvid_err_memory4: |
xvid_err_memory4: |
435 |
|
|
436 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
437 |
|
int i; |
438 |
|
|
439 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
440 |
|
|
443 |
|
|
444 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
445 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
446 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
447 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
|
|
|
448 |
} |
} |
449 |
|
|
450 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
451 |
} |
} |
452 |
|
|
|
#endif |
|
|
|
|
453 |
xvid_err_memory3: |
xvid_err_memory3: |
454 |
#ifdef _DEBUG_PSNR |
|
455 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
456 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
457 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
458 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
459 |
|
pEnc->mbParam.edged_height); |
460 |
|
} |
461 |
|
|
|
#ifdef BFRAMES |
|
462 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
463 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
464 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
465 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
466 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
467 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
468 |
|
|
469 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
470 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
474 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
475 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
476 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
477 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
478 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
479 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
480 |
|
/* destroy GMC image */ |
481 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
482 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
483 |
|
|
484 |
|
xvid_err_memory2a: |
485 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
486 |
|
|
487 |
xvid_err_memory2: |
xvid_err_memory2: |
488 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
489 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
491 |
xvid_err_memory1: |
xvid_err_memory1: |
492 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
493 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
494 |
|
|
495 |
|
xvid_err_memory1a: |
496 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
497 |
|
xvid_free(pEnc->temp_dquants); |
498 |
|
} |
499 |
|
|
500 |
|
xvid_err_memory0: |
501 |
|
for (n=0; n<pEnc->num_plugins;n++) { |
502 |
|
if (pEnc->plugins[n].func) { |
503 |
|
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); |
504 |
|
} |
505 |
|
} |
506 |
|
xvid_free(pEnc->plugins); |
507 |
|
|
508 |
|
xvid_free(pEnc->zones); |
509 |
|
|
510 |
xvid_free(pEnc); |
xvid_free(pEnc); |
511 |
|
|
512 |
pParam->handle = NULL; |
create->handle = NULL; |
513 |
|
|
514 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
515 |
} |
} |
518 |
* Encoder destruction |
* Encoder destruction |
519 |
* |
* |
520 |
* This function destroy the entire encoder structure created by a previous |
* This function destroy the entire encoder structure created by a previous |
521 |
* successful encoder_create call. |
* successful enc_create call. |
522 |
* |
* |
523 |
* Returned values (for now only one returned value) : |
* Returned values (for now only one returned value) : |
524 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
525 |
* |
* |
526 |
****************************************************************************/ |
****************************************************************************/ |
527 |
|
|
528 |
int |
int |
529 |
encoder_destroy(Encoder * pEnc) |
enc_destroy(Encoder * pEnc) |
530 |
{ |
{ |
|
#ifdef BFRAMES |
|
531 |
int i; |
int i; |
|
#endif |
|
|
|
|
|
ENC_CHECK(pEnc); |
|
532 |
|
|
533 |
/* B Frames specific */ |
/* B Frames specific */ |
534 |
#ifdef BFRAMES |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
535 |
if (pEnc->mbParam.max_bframes > 0) { |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
|
|
|
|
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
|
536 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
537 |
} |
} |
|
xvid_free(pEnc->queue); |
|
|
} |
|
538 |
|
|
539 |
|
xvid_free(pEnc->queue); |
540 |
|
|
541 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
542 |
|
|
547 |
|
|
548 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
549 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
550 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
551 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
552 |
} |
} |
553 |
|
|
554 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
555 |
|
|
556 |
} |
} |
|
#endif |
|
557 |
|
|
558 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
559 |
|
|
565 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
566 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
567 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
568 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
569 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
#ifdef BFRAMES |
|
570 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
571 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
572 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
573 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
574 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
575 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
576 |
#endif |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
577 |
#ifdef _DEBUG_PSNR |
pEnc->mbParam.edged_height); |
578 |
|
|
579 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
580 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
581 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
582 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
583 |
|
pEnc->mbParam.edged_height); |
584 |
|
} |
585 |
|
|
586 |
/* Encoder structure */ |
/* Encoder structure */ |
587 |
|
|
591 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
592 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
593 |
|
|
594 |
xvid_free(pEnc); |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
595 |
|
xvid_free(pEnc->temp_dquants); |
|
return XVID_ERR_OK; |
|
596 |
} |
} |
597 |
|
|
598 |
|
|
599 |
#ifdef BFRAMES |
if (pEnc->num_plugins>0) { |
600 |
void inc_frame_num(Encoder * pEnc) |
xvid_plg_destroy_t pdestroy; |
601 |
{ |
memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); |
|
pEnc->iFrameNum++; |
|
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
|
|
|
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
|
} |
|
|
#endif |
|
602 |
|
|
603 |
|
pdestroy.version = XVID_VERSION; |
604 |
|
pdestroy.num_frames = pEnc->m_framenum; |
605 |
|
|
606 |
#ifdef BFRAMES |
for (i=0; i<pEnc->num_plugins;i++) { |
607 |
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
if (pEnc->plugins[i].func) { |
608 |
{ |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); |
609 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
} |
610 |
{ |
} |
611 |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
xvid_free(pEnc->plugins); |
|
return; |
|
612 |
} |
} |
613 |
|
|
614 |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
615 |
|
|
616 |
|
if (pEnc->num_plugins>0) |
617 |
|
xvid_free(pEnc->zones); |
618 |
|
|
619 |
start_timer(); |
xvid_free(pEnc); |
|
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(); |
|
620 |
|
|
621 |
pEnc->queue_size++; |
return 0; /* ok */ |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
622 |
} |
} |
|
#endif |
|
623 |
|
|
624 |
|
|
625 |
#ifdef BFRAMES |
/* |
626 |
/***************************************************************************** |
call the plugins |
627 |
* 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 |
|
|
****************************************************************************/ |
|
628 |
|
|
629 |
int |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
630 |
encoder_encode_bframes(Encoder * pEnc, |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
|
XVID_ENC_FRAME * pFrame, |
|
|
XVID_ENC_STATS * pResult) |
|
631 |
{ |
{ |
632 |
uint16_t x, y; |
unsigned int i, j; |
633 |
Bitstream bs; |
xvid_plg_data_t data; |
|
uint32_t bits; |
|
634 |
|
|
635 |
int input_valid = 1; |
/* set data struct */ |
636 |
|
|
637 |
#ifdef _DEBUG_PSNR |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
638 |
float psnr; |
data.version = XVID_VERSION; |
639 |
char temp[128]; |
|
640 |
#endif |
/* find zone */ |
641 |
|
for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; |
642 |
|
data.zone = i>0 ? &pEnc->zones[i-1] : NULL; |
643 |
|
|
644 |
|
data.width = pEnc->mbParam.width; |
645 |
|
data.height = pEnc->mbParam.height; |
646 |
|
data.mb_width = pEnc->mbParam.mb_width; |
647 |
|
data.mb_height = pEnc->mbParam.mb_height; |
648 |
|
data.fincr = frame->fincr; |
649 |
|
data.fbase = pEnc->mbParam.fbase; |
650 |
|
data.bquant_ratio = pEnc->mbParam.bquant_ratio; |
651 |
|
data.bquant_offset = pEnc->mbParam.bquant_offset; |
652 |
|
|
653 |
|
for (i=0; i<3; i++) { |
654 |
|
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
655 |
|
data.max_quant[i] = pEnc->mbParam.max_quant[i]; |
656 |
|
} |
657 |
|
|
658 |
|
data.reference.csp = XVID_CSP_PLANAR; |
659 |
|
data.reference.plane[0] = pEnc->reference->image.y; |
660 |
|
data.reference.plane[1] = pEnc->reference->image.u; |
661 |
|
data.reference.plane[2] = pEnc->reference->image.v; |
662 |
|
data.reference.stride[0] = pEnc->mbParam.edged_width; |
663 |
|
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
664 |
|
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
665 |
|
|
666 |
|
data.current.csp = XVID_CSP_PLANAR; |
667 |
|
data.current.plane[0] = frame->image.y; |
668 |
|
data.current.plane[1] = frame->image.u; |
669 |
|
data.current.plane[2] = frame->image.v; |
670 |
|
data.current.stride[0] = pEnc->mbParam.edged_width; |
671 |
|
data.current.stride[1] = pEnc->mbParam.edged_width/2; |
672 |
|
data.current.stride[2] = pEnc->mbParam.edged_width/2; |
673 |
|
|
674 |
|
data.frame_num = frame->frame_num; |
675 |
|
|
676 |
|
if (opt == XVID_PLG_BEFORE) { |
677 |
|
data.type = *type; |
678 |
|
data.quant = *quant; |
679 |
|
|
680 |
|
data.vol_flags = frame->vol_flags; |
681 |
|
data.vop_flags = frame->vop_flags; |
682 |
|
data.motion_flags = frame->motion_flags; |
683 |
|
|
684 |
|
} else if (opt == XVID_PLG_FRAME) { |
685 |
|
data.type = coding2type(frame->coding_type); |
686 |
|
data.quant = frame->quant; |
687 |
|
|
688 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
689 |
|
data.dquant = pEnc->temp_dquants; |
690 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
691 |
|
memset(data.dquant, 0, data.mb_width*data.mb_height); |
692 |
|
} |
693 |
|
|
694 |
|
} else { /* XVID_PLG_AFTER */ |
695 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
696 |
|
data.original.csp = XVID_CSP_PLANAR; |
697 |
|
data.original.plane[0] = original->y; |
698 |
|
data.original.plane[1] = original->u; |
699 |
|
data.original.plane[2] = original->v; |
700 |
|
data.original.stride[0] = pEnc->mbParam.edged_width; |
701 |
|
data.original.stride[1] = pEnc->mbParam.edged_width/2; |
702 |
|
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
703 |
|
} |
704 |
|
|
705 |
ENC_CHECK(pEnc); |
if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
706 |
ENC_CHECK(pFrame); |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
|
ENC_CHECK(pFrame->image); |
|
707 |
|
|
708 |
start_global_timer(); |
data.sse_y = |
709 |
|
plane_sse( original->y, frame->image.y, |
710 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
711 |
|
pEnc->mbParam.height); |
712 |
|
|
713 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
data.sse_u = |
714 |
|
plane_sse( original->u, frame->image.u, |
715 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
716 |
|
pEnc->mbParam.height/2); |
717 |
|
|
718 |
|
data.sse_v = |
719 |
|
plane_sse( original->v, frame->image.v, |
720 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
721 |
|
pEnc->mbParam.height/2); |
722 |
|
} |
723 |
|
|
724 |
|
data.type = coding2type(frame->coding_type); |
725 |
|
data.quant = frame->quant; |
726 |
|
|
727 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
728 |
|
data.dquant = pEnc->temp_dquants; |
729 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
730 |
|
|
731 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
732 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
733 |
|
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; |
734 |
|
} |
735 |
|
} |
736 |
|
|
737 |
ipvop_loop: |
data.vol_flags = frame->vol_flags; |
738 |
|
data.vop_flags = frame->vop_flags; |
739 |
|
data.motion_flags = frame->motion_flags; |
740 |
|
|
741 |
|
data.length = frame->length; |
742 |
|
data.kblks = frame->sStat.kblks; |
743 |
|
data.mblks = frame->sStat.mblks; |
744 |
|
data.ublks = frame->sStat.ublks; |
745 |
|
|
746 |
|
/* New code */ |
747 |
|
data.stats.type = coding2type(frame->coding_type); |
748 |
|
data.stats.quant = frame->quant; |
749 |
|
data.stats.vol_flags = frame->vol_flags; |
750 |
|
data.stats.vop_flags = frame->vop_flags; |
751 |
|
data.stats.length = frame->length; |
752 |
|
data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); |
753 |
|
data.stats.kblks = frame->sStat.kblks; |
754 |
|
data.stats.mblks = frame->sStat.mblks; |
755 |
|
data.stats.ublks = frame->sStat.ublks; |
756 |
|
data.stats.sse_y = data.sse_y; |
757 |
|
data.stats.sse_u = data.sse_u; |
758 |
|
data.stats.sse_v = data.sse_v; |
759 |
|
|
760 |
/* |
if (stats) |
761 |
* bframe "flush" code |
*stats = data.stats; |
762 |
*/ |
} |
763 |
|
|
764 |
if ((pFrame->image == NULL || pEnc->flush_bframes) |
/* call plugins */ |
765 |
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
766 |
|
emms(); |
767 |
|
if (pEnc->plugins[i].func) { |
768 |
|
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
769 |
|
continue; |
770 |
|
} |
771 |
|
} |
772 |
|
} |
773 |
|
emms(); |
774 |
|
|
775 |
if (pEnc->flush_bframes == 0) { |
/* copy modified values back into frame*/ |
776 |
/* |
if (opt == XVID_PLG_BEFORE) { |
777 |
* we have reached the end of stream without getting |
*type = data.type; |
778 |
* a future reference frame... so encode last final |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
779 |
* frame as a pframe |
|
780 |
*/ |
frame->vol_flags = data.vol_flags; |
781 |
|
frame->vop_flags = data.vop_flags; |
782 |
|
frame->motion_flags = data.motion_flags; |
783 |
|
|
784 |
|
} else if (opt == XVID_PLG_FRAME) { |
785 |
|
|
786 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
787 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
788 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
789 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; |
790 |
|
} |
791 |
|
} else { |
792 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
793 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
794 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
795 |
|
} |
796 |
|
} |
797 |
|
frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ |
798 |
|
} |
799 |
|
|
|
DPRINTF(DPRINTF_DEBUG,"*** 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); |
|
800 |
|
|
801 |
pEnc->bframenum_tail--; |
} |
|
SWAP(pEnc->current, pEnc->reference); |
|
802 |
|
|
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
|
803 |
|
|
804 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
static __inline void inc_frame_num(Encoder * pEnc) |
805 |
|
{ |
806 |
|
pEnc->current->frame_num = pEnc->m_framenum; |
807 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
808 |
|
|
809 |
BitstreamPad(&bs); |
pEnc->mbParam.m_stamp += pEnc->current->fincr; |
810 |
pFrame->length = BitstreamLength(&bs); |
pEnc->m_framenum++; /* debug ticker */ |
811 |
pFrame->intra = 0; |
} |
812 |
|
|
813 |
return XVID_ERR_OK; |
static __inline void dec_frame_num(Encoder * pEnc) |
814 |
|
{ |
815 |
|
pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; |
816 |
|
pEnc->m_framenum--; /* debug ticker */ |
817 |
} |
} |
818 |
|
|
819 |
|
static __inline void |
820 |
|
MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) |
821 |
|
{ |
822 |
|
if (pMB->cbp == 0) { |
823 |
|
/* we want to code dquant but the quantizer value will not be used yet |
824 |
|
let's find out if we can postpone dquant to next MB |
825 |
|
*/ |
826 |
|
if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { |
827 |
|
pMB->dquant = 0; /* it's the last MB of all, the easiest case */ |
828 |
|
return; |
829 |
|
} else { |
830 |
|
MACROBLOCK * next = pMB + 1; |
831 |
|
const MACROBLOCK * prev = pMB - 1; |
832 |
|
if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) |
833 |
|
/* mode allows dquant change in the future */ |
834 |
|
if (abs(next->quant - prev->quant) <= 2) { |
835 |
|
/* quant change is not out of range */ |
836 |
|
pMB->quant = prev->quant; |
837 |
|
pMB->dquant = 0; |
838 |
|
next->dquant = next->quant - prev->quant; |
839 |
|
return; |
840 |
|
} |
841 |
|
} |
842 |
|
} |
843 |
|
/* couldn't skip this dquant */ |
844 |
|
pMB->mode = MODE_INTER_Q; |
845 |
|
} |
846 |
|
|
|
DPRINTF(DPRINTF_DEBUG,"*** 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); |
|
847 |
|
|
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
|
|
pEnc->bframenum_head++; |
|
848 |
|
|
849 |
BitstreamPad(&bs); |
static __inline void |
850 |
pFrame->length = BitstreamLength(&bs); |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
851 |
pFrame->intra = 0; |
{ |
852 |
|
|
853 |
if (input_valid) |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
854 |
queue_image(pEnc, pFrame); |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
855 |
|
|
856 |
return XVID_ERR_OK; |
#if 0 /* HEAVY DEBUG OUTPUT */ |
857 |
|
fprintf(stderr,"WriteVop: %d - %d \n", |
858 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
859 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
860 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
861 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
862 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
863 |
|
#endif |
864 |
} |
} |
865 |
|
|
866 |
if (pEnc->bframenum_head > 0) { |
static int |
867 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
gcd(int a, int b) |
868 |
|
{ |
869 |
|
int r ; |
870 |
|
|
871 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if (b > a) { |
872 |
|
r = a; |
873 |
|
a = b; |
874 |
|
b = r; |
875 |
|
} |
876 |
|
|
877 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
while ((r = a % b)) { |
878 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
a = b; |
879 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
b = r; |
880 |
|
} |
881 |
|
return b; |
882 |
|
} |
883 |
|
|
884 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
static void |
885 |
BitstreamPad(&bs); |
simplify_par(int *par_width, int *par_height) |
886 |
BitstreamPutBits(&bs, 0x7f, 8); |
{ |
887 |
|
|
888 |
pFrame->length = BitstreamLength(&bs); |
int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
889 |
pFrame->intra = 0; |
int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; |
890 |
|
int divisor = gcd(_par_width, _par_height); |
891 |
|
|
892 |
if (input_valid) |
_par_width /= divisor; |
893 |
queue_image(pEnc, pFrame); |
_par_height /= divisor; |
894 |
|
|
895 |
|
/* 2^8 precision maximum */ |
896 |
|
if (_par_width>255 || _par_height>255) { |
897 |
|
float div; |
898 |
|
emms(); |
899 |
|
if (_par_width>_par_height) |
900 |
|
div = (float)_par_width/255; |
901 |
|
else |
902 |
|
div = (float)_par_height/255; |
903 |
|
|
904 |
return XVID_ERR_OK; |
_par_width = (int)((float)_par_width/div); |
905 |
|
_par_height = (int)((float)_par_height/div); |
906 |
} |
} |
907 |
|
|
908 |
|
*par_width = _par_width; |
909 |
|
*par_height = _par_height; |
910 |
|
|
911 |
|
return; |
912 |
} |
} |
913 |
|
|
914 |
|
|
915 |
bvop_loop: |
/***************************************************************************** |
916 |
|
* IPB frame encoder entry point |
917 |
|
* |
918 |
|
* Returned values : |
919 |
|
* - >0 - output bytes |
920 |
|
* - 0 - no output |
921 |
|
* - XVID_ERR_VERSION - wrong version passed to core |
922 |
|
* - XVID_ERR_END - End of stream reached before end of coding |
923 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
924 |
|
* format |
925 |
|
****************************************************************************/ |
926 |
|
|
927 |
|
|
928 |
if (pEnc->bframenum_dx50bvop != -1) |
int |
929 |
|
enc_encode(Encoder * pEnc, |
930 |
|
xvid_enc_frame_t * xFrame, |
931 |
|
xvid_enc_stats_t * stats) |
932 |
{ |
{ |
933 |
|
xvid_enc_frame_t * frame; |
934 |
|
int type; |
935 |
|
Bitstream bs; |
936 |
|
|
937 |
SWAP(pEnc->current, pEnc->reference); |
if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
938 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
return XVID_ERR_VERSION; |
939 |
|
|
940 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
xFrame->out_flags = 0; |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
|
|
} |
|
941 |
|
|
942 |
if (input_valid) |
start_global_timer(); |
943 |
{ |
BitstreamInit(&bs, xFrame->bitstream, 0); |
|
queue_image(pEnc, pFrame); |
|
|
input_valid = 0; |
|
|
} |
|
944 |
|
|
|
} else if (input_valid) { |
|
945 |
|
|
946 |
SWAP(pEnc->current, pEnc->reference); |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
947 |
|
* enqueue image to the encoding-queue |
948 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
949 |
|
|
950 |
|
if (xFrame->input.csp != XVID_CSP_NULL) |
951 |
|
{ |
952 |
|
QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
953 |
|
|
954 |
start_timer(); |
start_timer(); |
955 |
if (image_input |
if (image_input |
956 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
957 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
958 |
|
xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
959 |
|
{ |
960 |
|
emms(); |
961 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
962 |
|
} |
963 |
stop_conv_timer(); |
stop_conv_timer(); |
964 |
|
|
965 |
// queue input frame, and dequue next image |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
966 |
if (pEnc->queue_size > 0) |
image_chroma_optimize(&q->image, |
967 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
968 |
|
} |
969 |
|
|
970 |
|
q->frame = *xFrame; |
971 |
|
|
972 |
|
if (xFrame->quant_intra_matrix) |
973 |
{ |
{ |
974 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
975 |
if (pEnc->queue_head != pEnc->queue_tail) |
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
976 |
|
} |
977 |
|
|
978 |
|
if (xFrame->quant_inter_matrix) |
979 |
{ |
{ |
980 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); |
981 |
|
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
982 |
} |
} |
983 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
|
984 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
985 |
|
pEnc->queue_size++; |
986 |
} |
} |
987 |
|
|
|
} else if (pEnc->queue_size > 0) { |
|
988 |
|
|
989 |
SWAP(pEnc->current, pEnc->reference); |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
990 |
|
* bframe flush code |
991 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
992 |
|
|
993 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
repeat: |
994 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
|
995 |
pEnc->queue_size--; |
if (pEnc->flush_bframes) |
996 |
|
{ |
997 |
|
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
998 |
|
|
999 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1000 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1001 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1002 |
|
|
1003 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1004 |
|
image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, |
1005 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1006 |
|
} |
1007 |
|
|
1008 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1009 |
|
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
1010 |
|
pEnc->bframenum_head++; |
1011 |
|
|
1012 |
} else if (BitstreamPos(&bs) == 0) { |
goto done; |
1013 |
|
} |
1014 |
|
|
1015 |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
/* write an empty marker to the bitstream. |
1016 |
|
|
1017 |
|
for divx5 decoder compatibility, this marker must consist |
1018 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
1019 |
|
indentical to the future-referece frame. |
1020 |
|
*/ |
1021 |
|
|
1022 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
1023 |
|
int tmp; |
1024 |
|
int bits; |
1025 |
|
|
1026 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1027 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1028 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1029 |
|
|
1030 |
pFrame->intra = 0; |
bits = BitstreamPos(&bs); |
1031 |
|
|
1032 |
BitstreamPutBits(&bs, 0x7f, 8); |
tmp = pEnc->current->seconds; |
1033 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
1034 |
|
|
1035 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1036 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1037 |
pFrame->length = BitstreamLength(&bs); |
pEnc->current->seconds = tmp; |
1038 |
|
|
1039 |
return XVID_ERR_OK; |
/* add the not-coded length to the reference frame size */ |
1040 |
|
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
1041 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1042 |
|
|
1043 |
} else { |
/* flush complete: reset counters */ |
1044 |
|
pEnc->flush_bframes = 0; |
1045 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
1046 |
|
goto done; |
1047 |
|
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
return XVID_ERR_OK; |
|
1048 |
} |
} |
1049 |
|
|
1050 |
|
/* flush complete: reset counters */ |
1051 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
1052 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
1053 |
|
} |
1054 |
|
|
1055 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1056 |
* Well there was a separation here so i put it in ANSI C |
* dequeue frame from the encoding queue |
|
* comment style :-) |
|
1057 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1058 |
|
|
1059 |
emms(); |
if (pEnc->queue_size == 0) /* empty */ |
1060 |
|
{ |
1061 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
|
1062 |
{ |
{ |
|
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; |
|
1063 |
|
|
1064 |
if (pEnc->current->quant > 31) |
DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1065 |
pEnc->current->quant = 31; |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1066 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1067 |
|
|
1068 |
pEnc->current->global_flags = pFrame->general; |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1069 |
pEnc->current->motion_flags = pFrame->motion; |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1070 |
|
} |
1071 |
|
|
1072 |
/* ToDo : dynamic fcode (in both directions) */ |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1073 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
if (pEnc->bframenum_tail > 0) { |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
|
1074 |
|
|
1075 |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1076 |
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
pEnc->bframenum_tail--; |
1077 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1078 |
|
|
1079 |
inc_frame_num(pEnc); |
/* convert B-VOP to P-VOP */ |
1080 |
|
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1081 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1082 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1083 |
|
|
1084 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1085 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1086 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
#endif |
|
|
|
|
|
emms(); |
|
|
|
|
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
|
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
|
|
"%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); |
|
1087 |
} |
} |
1088 |
|
|
1089 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1090 |
* Luminance masking |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1091 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1092 |
|
pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */ |
|
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++) { |
|
1093 |
|
|
1094 |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
FrameCodeP(pEnc, &bs, 1, 0); |
1095 |
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
|
1096 |
|
|
1097 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1098 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1099 |
|
}else{ |
1100 |
|
pEnc->flush_bframes = 1; |
1101 |
|
goto done; |
1102 |
} |
} |
|
|
|
|
#undef OFFSET |
|
1103 |
} |
} |
1104 |
|
DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); |
1105 |
|
|
1106 |
xvid_free(temp_dquants); |
emms(); |
1107 |
|
return XVID_ERR_END; /* end of stream reached */ |
1108 |
} |
} |
1109 |
|
goto done; /* nothing to encode yet; encoder lag */ |
1110 |
} |
} |
1111 |
|
|
1112 |
|
/* the current FRAME becomes the reference */ |
1113 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1114 |
|
|
1115 |
|
/* remove frame from encoding-queue (head), and move it into the current */ |
1116 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1117 |
|
frame = &pEnc->queue[pEnc->queue_head].frame; |
1118 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1119 |
|
pEnc->queue_size--; |
1120 |
|
|
1121 |
|
|
1122 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1123 |
* ivop/pvop/bvop selection |
* init pEnc->current fields |
1124 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1125 |
|
|
1126 |
|
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1127 |
|
inc_frame_num(pEnc); |
1128 |
|
pEnc->current->vol_flags = frame->vol_flags; |
1129 |
|
pEnc->current->vop_flags = frame->vop_flags; |
1130 |
|
pEnc->current->motion_flags = frame->motion; |
1131 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1132 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
1133 |
|
|
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
|
|
(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(DPRINTF_DEBUG,"*** 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); |
|
1134 |
|
|
1135 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1136 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_chroma_optimize(&pEnc->current->image, |
1137 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1138 |
} |
} |
1139 |
|
|
1140 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1141 |
|
* frame type & quant selection |
1142 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1143 |
|
|
1144 |
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
type = frame->type; |
1145 |
|
pEnc->current->quant = frame->quant; |
1146 |
|
|
1147 |
pEnc->bframenum_tail--; |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
|
1148 |
|
|
1149 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
if (type > 0){ /* XVID_TYPE_?VOP */ |
1150 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1151 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
} else{ /* XVID_TYPE_AUTO */ |
1152 |
|
if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ |
1153 |
|
pEnc->iFrameNum = 0; |
1154 |
|
type = I_VOP; |
1155 |
|
}else{ |
1156 |
|
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1157 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1158 |
|
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, |
1159 |
|
(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); |
1160 |
|
} |
1161 |
} |
} |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
1162 |
|
|
1163 |
pFrame->intra = 0; |
if (type != I_VOP) |
1164 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ |
1165 |
|
|
1166 |
} else { |
/* bframes buffer overflow check */ |
1167 |
|
if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1168 |
|
type = P_VOP; |
1169 |
|
} |
1170 |
|
|
1171 |
FrameCodeI(pEnc, &bs, &bits); |
pEnc->iFrameNum++; |
|
pFrame->intra = 1; |
|
1172 |
|
|
1173 |
pEnc->bframenum_dx50bvop = -1; |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1174 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1175 |
|
"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1176 |
} |
} |
1177 |
|
|
1178 |
pEnc->flush_bframes = 1; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1179 |
|
* encode this frame as a b-vop |
1180 |
|
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
1181 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1182 |
|
if (type == B_VOP) { |
1183 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1184 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1185 |
|
} |
1186 |
|
|
1187 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if (frame->quant < 1) { |
1188 |
BitstreamPad(&bs); |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1189 |
input_valid = 0; |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1190 |
goto ipvop_loop; |
|
1191 |
|
} else { |
1192 |
|
pEnc->current->quant = frame->quant; |
1193 |
} |
} |
1194 |
|
|
1195 |
/* |
if (pEnc->current->quant < 1) |
1196 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
pEnc->current->quant = 1; |
1197 |
* go screwy with divx 5.00 |
else if (pEnc->current->quant > 31) |
1198 |
*/ |
pEnc->current->quant = 31; |
|
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
|
/* |
|
|
* This will be coded as a Predicted Frame |
|
|
*/ |
|
1199 |
|
|
1200 |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1201 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1202 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1203 |
|
|
1204 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
/* store frame into bframe buffer & swap ref back to current */ |
1205 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1206 |
} |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1207 |
|
|
1208 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
pEnc->bframenum_tail++; |
|
pFrame->intra = 0; |
|
|
pEnc->flush_bframes = 1; |
|
1209 |
|
|
1210 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
goto repeat; |
|
BitstreamPad(&bs); |
|
|
input_valid = 0; |
|
|
goto ipvop_loop; |
|
1211 |
} |
} |
1212 |
|
|
|
} else { |
|
|
/* |
|
|
* This will be coded as a Bidirectional Frame |
|
|
*/ |
|
1213 |
|
|
1214 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1215 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1216 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1217 |
|
|
1218 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
/* for unpacked bframes, output the stats for the last encoded frame */ |
1219 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1220 |
|
{ |
1221 |
|
if (pEnc->current->stamp > 0) { |
1222 |
|
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1223 |
} |
} |
1224 |
|
else |
1225 |
if (pFrame->bquant < 1) { |
stats->type = XVID_TYPE_NOTHING; |
|
pEnc->current->quant = |
|
|
((pEnc->reference->quant + |
|
|
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->bquant; |
|
1226 |
} |
} |
1227 |
|
|
1228 |
/* store frame into bframe buffer & swap ref back to current */ |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1229 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
* closed-gop |
1230 |
SWAP(pEnc->current, pEnc->reference); |
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
1231 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1232 |
|
|
1233 |
pEnc->bframenum_tail++; |
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1234 |
|
|
1235 |
pFrame->intra = 0; |
/* place this frame back on the encoding-queue (head) */ |
1236 |
pFrame->length = 0; |
/* we will deal with it next time */ |
1237 |
|
dec_frame_num(pEnc); |
1238 |
|
pEnc->iFrameNum--; |
1239 |
|
|
1240 |
input_valid = 0; |
pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1241 |
goto bvop_loop; |
pEnc->queue_size++; |
1242 |
} |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1243 |
|
|
1244 |
BitstreamPad(&bs); |
/* grab the last frame from the bframe-queue */ |
|
pFrame->length = BitstreamLength(&bs); |
|
1245 |
|
|
1246 |
if (pResult) { |
pEnc->bframenum_tail--; |
1247 |
pResult->quant = pEnc->current->quant; |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
|
} |
|
1248 |
|
|
1249 |
emms(); |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1250 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1251 |
|
} |
1252 |
|
|
1253 |
#ifdef _DEBUG_PSNR |
/* convert B-VOP quant to P-VOP */ |
1254 |
psnr = |
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1255 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1256 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1257 |
pEnc->mbParam.height); |
type = P_VOP; |
1258 |
|
} |
1259 |
|
|
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
|
|
DEBUG(temp); |
|
|
#endif |
|
1260 |
|
|
1261 |
if (pFrame->quant == 0) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1262 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
* encode this frame as an i-vop |
1263 |
pFrame->length, pFrame->intra); |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
} |
|
1264 |
|
|
1265 |
|
if (type == I_VOP) { |
1266 |
|
|
1267 |
stop_global_timer(); |
DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1268 |
write_timer(); |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1269 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1270 |
|
|
1271 |
return XVID_ERR_OK; |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1272 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1273 |
} |
} |
1274 |
|
|
1275 |
#endif |
pEnc->iFrameNum = 1; |
1276 |
|
|
1277 |
|
/* ---- update vol flags at IVOP ----------- */ |
1278 |
|
pEnc->mbParam.vol_flags = pEnc->current->vol_flags; |
1279 |
|
|
1280 |
|
/* Aspect ratio */ |
1281 |
|
switch(frame->par) { |
1282 |
|
case XVID_PAR_11_VGA: |
1283 |
|
case XVID_PAR_43_PAL: |
1284 |
|
case XVID_PAR_43_NTSC: |
1285 |
|
case XVID_PAR_169_PAL: |
1286 |
|
case XVID_PAR_169_NTSC: |
1287 |
|
case XVID_PAR_EXT: |
1288 |
|
pEnc->mbParam.par = frame->par; |
1289 |
|
break; |
1290 |
|
default: |
1291 |
|
pEnc->mbParam.par = XVID_PAR_11_VGA; |
1292 |
|
break; |
1293 |
|
} |
1294 |
|
|
1295 |
/***************************************************************************** |
/* For extended PAR only, we try to sanityse/simplify par values */ |
1296 |
* "original" IP frame encoder entry point |
if (pEnc->mbParam.par == XVID_PAR_EXT) { |
1297 |
* |
pEnc->mbParam.par_width = frame->par_width; |
1298 |
* Returned values : |
pEnc->mbParam.par_height = frame->par_height; |
1299 |
* - XVID_ERR_OK - no errors |
simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); |
1300 |
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
} |
|
* format |
|
|
****************************************************************************/ |
|
1301 |
|
|
1302 |
int |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1303 |
encoder_encode(Encoder * pEnc, |
if (frame->quant_intra_matrix != NULL) |
1304 |
XVID_ENC_FRAME * pFrame, |
set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); |
1305 |
XVID_ENC_STATS * pResult) |
if (frame->quant_inter_matrix != NULL) |
1306 |
{ |
set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); |
1307 |
uint16_t x, y; |
} |
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t write_vol_header = 0; |
|
1308 |
|
|
1309 |
#ifdef _DEBUG_PSNR |
/* prevent vol/vop misuse */ |
|
float psnr; |
|
|
uint8_t temp[128]; |
|
|
#endif |
|
1310 |
|
|
1311 |
start_global_timer(); |
if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1312 |
|
pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; |
1313 |
|
|
1314 |
ENC_CHECK(pEnc); |
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1315 |
ENC_CHECK(pFrame); |
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
|
ENC_CHECK(pFrame->bitstream); |
|
|
ENC_CHECK(pFrame->image); |
|
|
|
|
|
SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
|
pEnc->current->global_flags = pFrame->general; |
|
|
pEnc->current->motion_flags = pFrame->motion; |
|
|
#ifdef BFRAMES |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
#endif |
|
|
pEnc->mbParam.hint = &pFrame->hint; |
|
1316 |
|
|
1317 |
start_timer(); |
/* ^^^------------------------ */ |
|
if (image_input |
|
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
|
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
1318 |
|
|
1319 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1320 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1321 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
#endif |
|
|
|
|
|
emms(); |
|
|
|
|
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
|
|
|
|
|
if (pFrame->quant == 0) { |
|
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->quant; |
|
1322 |
} |
} |
1323 |
|
|
1324 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
FrameCodeI(pEnc, &bs); |
1325 |
int *temp_dquants = |
xFrame->out_flags |= XVID_KEYFRAME; |
|
(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++) { |
|
1326 |
|
|
1327 |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1328 |
|
* encode this frame as an p-vop |
1329 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1330 |
|
|
1331 |
|
} else { /* (type == P_VOP || type == S_VOP) */ |
1332 |
|
|
1333 |
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1334 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1335 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1336 |
|
|
1337 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1338 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1339 |
} |
} |
1340 |
|
|
1341 |
#undef OFFSET |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1342 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1343 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1344 |
} |
} |
1345 |
|
|
1346 |
xvid_free(temp_dquants); |
if ( FrameCodeP(pEnc, &bs, 1, 0) == 0 ) { |
1347 |
|
/* N-VOP, we mustn't code b-frames yet */ |
1348 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1349 |
|
goto done; |
1350 |
|
} |
1351 |
} |
} |
1352 |
|
|
|
if (pEnc->current->global_flags & XVID_H263QUANT) { |
|
|
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
|
|
write_vol_header = 1; |
|
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
|
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
|
|
int matrix1_changed, matrix2_changed; |
|
1353 |
|
|
1354 |
matrix1_changed = matrix2_changed = 0; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1355 |
|
* on next enc_encode call we must flush bframes |
1356 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1357 |
|
|
1358 |
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
/*done_flush:*/ |
|
write_vol_header = 1; |
|
1359 |
|
|
1360 |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
pEnc->flush_bframes = 1; |
1361 |
|
|
1362 |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1363 |
if (pFrame->quant_intra_matrix != NULL) |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1364 |
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
goto repeat; |
|
if (pFrame->quant_inter_matrix != NULL) |
|
|
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
|
|
} else { |
|
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
|
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
|
|
} |
|
|
if (write_vol_header == 0) |
|
|
write_vol_header = matrix1_changed | matrix2_changed; |
|
1365 |
} |
} |
1366 |
|
|
1367 |
if (pFrame->intra < 0) { |
/* packed or no-bframes or no-bframes-queued: output stats */ |
1368 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
1369 |
|| ((pEnc->iMaxKeyInterval > 0) |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
|
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
|
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
} else { |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
|
|
} |
|
|
} else { |
|
|
if (pFrame->intra == 1) { |
|
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
} else { |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
|
1370 |
} |
} |
1371 |
|
|
1372 |
} |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1373 |
|
* done; return number of bytes consumed |
1374 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1375 |
|
|
1376 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
done: |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
1377 |
|
|
1378 |
if (pResult) { |
stop_global_timer(); |
1379 |
pResult->quant = pEnc->current->quant; |
write_timer(); |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
|
} |
|
1380 |
|
|
1381 |
emms(); |
emms(); |
1382 |
|
return BitstreamLength(&bs); |
1383 |
|
} |
1384 |
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
|
|
pFrame->length, pFrame->intra); |
|
|
} |
|
|
#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 |
|
|
|
|
|
#ifdef BFRAMES |
|
|
inc_frame_num(pEnc); |
|
|
#else |
|
|
pEnc->iFrameNum++; |
|
|
#endif |
|
|
|
|
|
|
|
|
stop_global_timer(); |
|
|
write_timer(); |
|
1385 |
|
|
1386 |
return XVID_ERR_OK; |
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1387 |
|
{ |
1388 |
|
unsigned int i; |
1389 |
|
MACROBLOCK * pMB = frame->mbs; |
1390 |
|
int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ |
1391 |
|
if (quant > 31) |
1392 |
|
frame->quant = quant = 31; |
1393 |
|
else if (quant < 1) |
1394 |
|
frame->quant = quant = 1; |
1395 |
|
|
1396 |
|
for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { |
1397 |
|
quant += pMB->dquant; |
1398 |
|
if (quant > 31) |
1399 |
|
quant = 31; |
1400 |
|
else if (quant < 1) |
1401 |
|
quant = 1; |
1402 |
|
pMB->quant = quant; |
1403 |
|
pMB++; |
1404 |
|
} |
1405 |
} |
} |
1406 |
|
|
1407 |
|
|
1418 |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1419 |
pMB->sad16 = 0; |
pMB->sad16 = 0; |
1420 |
|
|
1421 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
if (pMB->dquant != NO_CHANGE) { |
|
1422 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
|
|
|
|
|
if (pEnc->current->quant > 31) |
|
|
pEnc->current->quant = 31; |
|
|
if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
1423 |
} |
} |
1424 |
} |
} |
1425 |
|
|
|
pMB->quant = pEnc->current->quant; |
|
|
} |
|
|
|
|
|
|
|
|
#define FCODEBITS 3 |
|
|
#define MODEBITS 5 |
|
|
|
|
|
void |
|
|
HintedMESet(Encoder * pEnc, |
|
|
int *intra) |
|
|
{ |
|
|
HINTINFO *hint; |
|
|
Bitstream bs; |
|
|
int length, high; |
|
|
uint32_t x, y; |
|
|
|
|
|
hint = pEnc->mbParam.hint; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
*intra = hint->mvhint.intra; |
|
|
} else { |
|
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
|
|
*intra = BitstreamGetBit(&bs); |
|
|
} |
|
|
|
|
|
if (*intra) { |
|
|
return; |
|
|
} |
|
|
|
|
|
pEnc->current->fcode = |
|
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
|
|
FCODEBITS); |
|
|
|
|
|
length = pEnc->current->fcode + 5; |
|
|
high = 1 << (length - 1); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
|
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
|
|
MACROBLOCK *pMB = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR pred; |
|
|
VECTOR tmp; |
|
|
int vec; |
|
|
|
|
|
pMB->mode = |
|
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
|
|
MODEBITS); |
|
|
|
|
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
|
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
|
|
|
|
|
if (pMB->mode == MODE_INTER) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
|
|
} |
|
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
x : BitstreamGetBits(&bs, length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
|
|
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
|
|
} |
|
|
} else // intra / stuffing / not_coded |
|
|
{ |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
|
|
} |
|
|
} |
|
|
|
|
|
if (pMB->mode == MODE_INTER4V && |
|
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
|
|
&& pMB->dquant != NO_CHANGE) { |
|
|
pMB->mode = MODE_INTRA; |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
HintedMEGet(Encoder * pEnc, |
|
|
int intra) |
|
|
{ |
|
|
HINTINFO *hint; |
|
|
Bitstream bs; |
|
|
uint32_t x, y; |
|
|
int length, high; |
|
|
|
|
|
hint = pEnc->mbParam.hint; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
hint->mvhint.intra = intra; |
|
|
} else { |
|
|
BitstreamInit(&bs, hint->hintstream, 0); |
|
|
BitstreamPutBit(&bs, intra); |
|
|
} |
|
|
|
|
|
if (intra) { |
|
|
if (!hint->rawhints) { |
|
|
BitstreamPad(&bs); |
|
|
hint->hintlength = BitstreamLength(&bs); |
|
|
} |
|
|
return; |
|
|
} |
|
|
|
|
|
length = pEnc->current->fcode + 5; |
|
|
high = 1 << (length - 1); |
|
|
|
|
|
if (hint->rawhints) { |
|
|
hint->mvhint.fcode = pEnc->current->fcode; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
|
|
} |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
|
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
|
|
MACROBLOCK *pMB = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR tmp; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mode = pMB->mode; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
|
|
} |
|
|
|
|
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
|
|
tmp.x = pMB->mvs[0].x; |
|
|
tmp.y = pMB->mvs[0].y; |
|
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
|
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mvs[0].x = tmp.x; |
|
|
bhint->mvs[0].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
|
} |
|
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
int vec; |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
tmp.x = pMB->mvs[vec].x; |
|
|
tmp.y = pMB->mvs[vec].y; |
|
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
|
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mvs[vec].x = tmp.x; |
|
|
bhint->mvs[vec].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
if (!hint->rawhints) { |
|
|
BitstreamPad(&bs); |
|
|
hint->hintlength = BitstreamLength(&bs); |
|
|
} |
|
|
} |
|
1426 |
|
|
1427 |
|
|
1428 |
static int |
static int |
1429 |
FrameCodeI(Encoder * pEnc, |
FrameCodeI(Encoder * pEnc, |
1430 |
Bitstream * bs, |
Bitstream * bs) |
|
uint32_t * pBits) |
|
1431 |
{ |
{ |
1432 |
|
int bits = BitstreamPos(bs); |
1433 |
|
int mb_width = pEnc->mbParam.mb_width; |
1434 |
|
int mb_height = pEnc->mbParam.mb_height; |
1435 |
|
|
1436 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1437 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1438 |
|
|
1439 |
uint16_t x, y; |
uint16_t x, y; |
1440 |
|
|
1441 |
pEnc->iFrameNum = 0; |
if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1442 |
|
{ |
1443 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1444 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1445 |
|
|
1446 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1447 |
|
/* XXX: setedges is overkill */ |
1448 |
|
start_timer(); |
1449 |
|
image_setedges(&pEnc->current->image, |
1450 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1451 |
|
pEnc->mbParam.width, pEnc->mbParam.height, 0); |
1452 |
|
stop_edges_timer(); |
1453 |
|
} |
1454 |
|
|
1455 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1456 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1457 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1458 |
|
|
1459 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1460 |
|
|
1461 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1462 |
|
|
1463 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
|
#ifdef BFRAMES |
|
|
#define DIVX501B481P "DivX501b481p" |
|
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
|
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
|
|
} |
|
|
#endif |
|
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
1464 |
|
|
1465 |
*pBits = BitstreamPos(bs); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1466 |
|
|
1467 |
pEnc->sStat.iTextBits = 0; |
BitstreamPad(bs); |
|
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
|
|
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1468 |
|
|
1469 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1470 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
1471 |
|
pEnc->current->sStat.iTextBits = 0; |
1472 |
|
pEnc->current->sStat.kblks = mb_width * mb_height; |
1473 |
|
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1474 |
|
|
1475 |
|
for (y = 0; y < mb_height; y++) |
1476 |
|
for (x = 0; x < mb_width; x++) { |
1477 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1478 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1479 |
|
|
1487 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1488 |
|
|
1489 |
start_timer(); |
start_timer(); |
1490 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1491 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1492 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1493 |
|
qcoeff[5*64+0]=0; |
1494 |
|
} |
1495 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1496 |
stop_coding_timer(); |
stop_coding_timer(); |
1497 |
} |
} |
1498 |
|
|
1499 |
|
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1500 |
|
{ |
1501 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1502 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1503 |
|
16, 0); |
1504 |
|
} |
1505 |
emms(); |
emms(); |
1506 |
|
|
1507 |
*pBits = BitstreamPos(bs) - *pBits; |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1508 |
pEnc->sStat.fMvPrevSigma = -1; |
|
1509 |
pEnc->sStat.iMvSum = 0; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1510 |
pEnc->sStat.iMvCount = 0; |
|
1511 |
|
pEnc->fMvPrevSigma = -1; |
1512 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1513 |
|
|
1514 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
pEnc->current->is_edged = 0; /* not edged */ |
1515 |
HintedMEGet(pEnc, 1); |
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
|
} |
|
1516 |
|
|
1517 |
return 1; // intra |
return 1; /* intra */ |
1518 |
} |
} |
1519 |
|
|
1520 |
|
|
1521 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1522 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1523 |
|
|
1524 |
|
|
1525 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1526 |
static int |
static int |
1527 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1528 |
Bitstream * bs, |
Bitstream * bs, |
|
uint32_t * pBits, |
|
1529 |
bool force_inter, |
bool force_inter, |
1530 |
bool vol_header) |
bool vol_header) |
1531 |
{ |
{ |
1532 |
float fSigma; |
float fSigma; |
1533 |
|
int bits = BitstreamPos(bs); |
1534 |
|
|
1535 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1536 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1537 |
|
|
1538 |
int iLimit; |
int iLimit; |
1539 |
uint32_t x, y; |
int x, y, k; |
1540 |
int iSearchRange; |
int iSearchRange; |
1541 |
int bIntra; |
int bIntra=0, skip_possible; |
1542 |
|
FRAMEINFO *const current = pEnc->current; |
1543 |
|
FRAMEINFO *const reference = pEnc->reference; |
1544 |
|
MBParam * const pParam = &pEnc->mbParam; |
1545 |
|
int mb_width = pParam->mb_width; |
1546 |
|
int mb_height = pParam->mb_height; |
1547 |
|
int coded = 1; |
1548 |
|
|
1549 |
|
|
1550 |
|
/* IMAGE *pCurrent = ¤t->image; */ |
1551 |
|
IMAGE *pRef = &reference->image; |
1552 |
|
|
1553 |
|
if ((current->vop_flags & XVID_VOP_REDUCED)) |
1554 |
|
{ |
1555 |
|
mb_width = (pParam->width + 31) / 32; |
1556 |
|
mb_height = (pParam->height + 31) / 32; |
1557 |
|
} |
1558 |
|
|
|
/* IMAGE *pCurrent = &pEnc->current->image; */ |
|
|
IMAGE *pRef = &pEnc->reference->image; |
|
1559 |
|
|
1560 |
|
if (!reference->is_edged) { |
1561 |
start_timer(); |
start_timer(); |
1562 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pParam->edged_width, pParam->edged_height, |
1563 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pParam->width, pParam->height, 0); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1564 |
stop_edges_timer(); |
stop_edges_timer(); |
1565 |
|
reference->is_edged = 1; |
1566 |
|
} |
1567 |
|
|
1568 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1569 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
current->rounding_type = pParam->m_rounding_type; |
1570 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
current->fcode = pParam->m_fcode; |
1571 |
|
|
1572 |
if (!force_inter) |
if (!force_inter) |
1573 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1574 |
else |
else |
1575 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1576 |
|
|
1577 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1578 |
|
if (reference->is_interpolated != current->rounding_type) { |
1579 |
start_timer(); |
start_timer(); |
1580 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1581 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pParam->edged_width, |
1582 |
pEnc->mbParam.edged_height, |
pParam->edged_height, |
1583 |
pEnc->current->rounding_type); |
(pParam->vol_flags & XVID_VOL_QUARTERPEL), |
1584 |
|
current->rounding_type); |
1585 |
stop_inter_timer(); |
stop_inter_timer(); |
1586 |
|
reference->is_interpolated = current->rounding_type; |
1587 |
|
} |
1588 |
} |
} |
1589 |
|
|
1590 |
|
current->coding_type = P_VOP; |
1591 |
|
|
1592 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1593 |
|
|
1594 |
|
SetMacroblockQuants(&pEnc->mbParam, current); |
1595 |
|
|
1596 |
start_timer(); |
start_timer(); |
1597 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1598 |
HintedMESet(pEnc, &bIntra); |
{ int gmcval; |
1599 |
|
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
1600 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1601 |
|
|
1602 |
|
if (current->motion_flags & XVID_ME_GME_REFINE) { |
1603 |
|
gmcval = GlobalMotionEstRefine(¤t->warp, |
1604 |
|
current->mbs, pParam, |
1605 |
|
current, reference, |
1606 |
|
¤t->image, |
1607 |
|
&reference->image, |
1608 |
|
&pEnc->vInterH, |
1609 |
|
&pEnc->vInterV, |
1610 |
|
&pEnc->vInterHV); |
1611 |
} else { |
} else { |
1612 |
|
gmcval = globalSAD(¤t->warp, pParam, current->mbs, |
1613 |
|
current, |
1614 |
|
&reference->image, |
1615 |
|
¤t->image, |
1616 |
|
pEnc->vGMC.y); |
1617 |
|
} |
1618 |
|
|
1619 |
|
gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1620 |
|
|
1621 |
|
/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1622 |
|
generate_GMCparameters( 3, 3, ¤t->warp, |
1623 |
|
pParam->width, pParam->height, |
1624 |
|
¤t->new_gmc_data); |
1625 |
|
|
1626 |
|
if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
1627 |
|
(current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) |
1628 |
|
{ |
1629 |
|
current->coding_type = S_VOP; |
1630 |
|
|
1631 |
|
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1632 |
|
pParam->mb_width, pParam->mb_height, |
1633 |
|
pParam->edged_width, pParam->edged_width/2, |
1634 |
|
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
1635 |
|
current->rounding_type, current->mbs, &pEnc->vGMC); |
1636 |
|
|
1637 |
#ifdef _SMP |
} else { |
1638 |
if (NUMTHREADS > 1) |
|
1639 |
bIntra = |
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1640 |
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
pParam->mb_width, pParam->mb_height, |
1641 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
pParam->edged_width, pParam->edged_width/2, |
1642 |
iLimit); |
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
1643 |
else |
current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ |
1644 |
#endif |
} |
1645 |
|
} |
1646 |
|
|
1647 |
bIntra = |
bIntra = |
1648 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, current, reference, |
1649 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1650 |
iLimit); |
&pEnc->vGMC, iLimit); |
1651 |
|
|
1652 |
|
|
|
} |
|
1653 |
stop_motion_timer(); |
stop_motion_timer(); |
1654 |
|
|
1655 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
|
|
|
|
pEnc->current->coding_type = P_VOP; |
|
1656 |
|
|
1657 |
|
set_timecodes(current,reference,pParam->fbase); |
1658 |
if (vol_header) |
if (vol_header) |
1659 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, current); |
1660 |
|
BitstreamPad(bs); |
1661 |
|
} |
1662 |
|
|
1663 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1664 |
|
|
1665 |
*pBits = BitstreamPos(bs); |
current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1666 |
|
current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; |
1667 |
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1668 |
|
|
1669 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1670 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1671 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1672 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
¤t->mbs[x + y * pParam->mb_width]; |
1673 |
|
|
1674 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1675 |
|
|
1676 |
if (!bIntra) { |
if (bIntra) { |
1677 |
|
CodeIntraMB(pEnc, pMB); |
1678 |
|
MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1679 |
|
dct_codes, qcoeff); |
1680 |
|
|
1681 |
start_timer(); |
start_timer(); |
1682 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1683 |
&pEnc->vInterH, &pEnc->vInterV, |
stop_prediction_timer(); |
|
&pEnc->vInterHV, &pEnc->current->image, |
|
|
dct_codes, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, |
|
|
pEnc->current->rounding_type); |
|
|
stop_comp_timer(); |
|
1684 |
|
|
1685 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
current->sStat.kblks++; |
1686 |
if (pMB->dquant != NO_CHANGE) { |
|
1687 |
pMB->mode = MODE_INTER_Q; |
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1688 |
pEnc->current->quant += DQtab[pMB->dquant]; |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1689 |
if (pEnc->current->quant > 31) |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1690 |
pEnc->current->quant = 31; |
qcoeff[5*64+0]=0; |
|
else if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
1691 |
} |
} |
1692 |
|
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1693 |
|
stop_coding_timer(); |
1694 |
|
continue; |
1695 |
} |
} |
1696 |
pMB->quant = pEnc->current->quant; |
|
1697 |
|
start_timer(); |
1698 |
|
MBMotionCompensation(pMB, x, y, &reference->image, |
1699 |
|
&pEnc->vInterH, &pEnc->vInterV, |
1700 |
|
&pEnc->vInterHV, &pEnc->vGMC, |
1701 |
|
¤t->image, |
1702 |
|
dct_codes, pParam->width, |
1703 |
|
pParam->height, |
1704 |
|
pParam->edged_width, |
1705 |
|
(current->vol_flags & XVID_VOL_QUARTERPEL), |
1706 |
|
(current->vop_flags & XVID_VOP_REDUCED), |
1707 |
|
current->rounding_type); |
1708 |
|
|
1709 |
|
stop_comp_timer(); |
1710 |
|
|
1711 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1712 |
|
|
1713 |
pMB->cbp = |
if (pMB->mode != MODE_NOT_CODED) |
1714 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
{ pMB->cbp = |
1715 |
dct_codes, qcoeff); |
MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
|
} else { |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
|
1716 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1717 |
} |
} |
1718 |
|
|
1719 |
start_timer(); |
if (pMB->dquant != 0) |
1720 |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
MBSetDquant(pMB, x, y, &pEnc->mbParam); |
1721 |
stop_prediction_timer(); |
|
1722 |
|
|
1723 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
pEnc->sStat.kblks++; |
|
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
1724 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1725 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1726 |
pEnc->sStat.mblks++; |
current->sStat.mblks++; |
1727 |
} else { |
} else { |
1728 |
pEnc->sStat.ublks++; |
current->sStat.ublks++; |
1729 |
} |
} |
1730 |
|
|
1731 |
start_timer(); |
start_timer(); |
1732 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1733 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1734 |
|
|
1735 |
|
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1736 |
|
(pMB->dquant == 0); |
1737 |
|
|
1738 |
|
if (current->coding_type == S_VOP) |
1739 |
|
skip_possible &= (pMB->mcsel == 1); |
1740 |
|
else if (current->coding_type == P_VOP) { |
1741 |
|
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
1742 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1743 |
|
else |
1744 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1745 |
|
} |
1746 |
|
|
1747 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1748 |
|
|
1749 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1750 |
|
|
1751 |
|
if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1752 |
|
{ |
1753 |
|
int bSkip = 1; |
1754 |
|
|
1755 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1756 |
|
{ |
1757 |
|
int iSAD; |
1758 |
|
iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1759 |
|
pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
1760 |
|
pParam->edged_width,BFRAME_SKIP_THRESHHOLD); |
1761 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1762 |
|
{ bSkip = 0; |
1763 |
|
break; |
1764 |
|
} |
1765 |
|
} |
1766 |
|
|
1767 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1768 |
|
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1769 |
|
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1770 |
|
pMB->pmvs[0].x = - predMV.x; |
1771 |
|
pMB->pmvs[0].y = - predMV.y; |
1772 |
|
} |
1773 |
|
else { |
1774 |
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1775 |
|
pMB->pmvs[0].x = - predMV.x; |
1776 |
|
pMB->pmvs[0].y = - predMV.y; |
1777 |
|
} |
1778 |
|
pMB->mode = MODE_INTER; |
1779 |
|
pMB->cbp = 0; |
1780 |
|
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1781 |
stop_coding_timer(); |
stop_coding_timer(); |
1782 |
|
|
1783 |
|
continue; /* next MB */ |
1784 |
} |
} |
1785 |
} |
} |
1786 |
|
/* do SKIP */ |
1787 |
|
|
1788 |
emms(); |
pMB->mode = MODE_NOT_CODED; |
1789 |
|
MBSkip(bs); |
1790 |
|
stop_coding_timer(); |
1791 |
|
continue; /* next MB */ |
1792 |
|
} |
1793 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1794 |
|
|
1795 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
1796 |
HintedMEGet(pEnc, 0); |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1797 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1798 |
|
qcoeff[5*64+0]=0; |
1799 |
} |
} |
1800 |
|
|
1801 |
if (pEnc->sStat.iMvCount == 0) |
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1802 |
pEnc->sStat.iMvCount = 1; |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1803 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1804 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1805 |
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1806 |
|
} else { |
1807 |
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1808 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1809 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1810 |
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1811 |
|
} |
1812 |
|
|
|
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
|
1813 |
|
|
1814 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
if (pMB->mode == MODE_INTER4V) |
1815 |
|
{ int k; |
1816 |
|
for (k=1;k<4;k++) |
1817 |
|
{ |
1818 |
|
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1819 |
|
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1820 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1821 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1822 |
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1823 |
|
} else { |
1824 |
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1825 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1826 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1827 |
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1828 |
|
} |
1829 |
|
|
1830 |
|
} |
1831 |
|
} |
1832 |
|
|
1833 |
|
MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1834 |
|
stop_coding_timer(); |
1835 |
|
|
1836 |
|
} |
1837 |
|
} |
1838 |
|
|
1839 |
|
if ((current->vop_flags & XVID_VOP_REDUCED)) |
1840 |
|
{ |
1841 |
|
image_deblock_rrv(¤t->image, pParam->edged_width, |
1842 |
|
current->mbs, mb_width, mb_height, pParam->mb_width, |
1843 |
|
16, 0); |
1844 |
|
} |
1845 |
|
|
1846 |
|
emms(); |
1847 |
|
|
1848 |
|
if (current->sStat.iMvCount == 0) |
1849 |
|
current->sStat.iMvCount = 1; |
1850 |
|
|
1851 |
|
fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
1852 |
|
|
1853 |
|
iSearchRange = 1 << (3 + pParam->m_fcode); |
1854 |
|
|
1855 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1856 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1857 |
{ |
{ |
1858 |
pEnc->mbParam.m_fcode++; |
pParam->m_fcode++; |
1859 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1860 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1861 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1862 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1863 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1864 |
{ |
{ |
1865 |
pEnc->mbParam.m_fcode--; |
pParam->m_fcode--; |
1866 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1867 |
} |
} |
1868 |
|
|
1869 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1870 |
|
|
1871 |
|
/* frame drop code */ |
1872 |
|
#if 0 |
1873 |
|
DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
1874 |
|
#endif |
1875 |
|
if (current->sStat.kblks + current->sStat.mblks <= |
1876 |
|
(pParam->frame_drop_ratio * mb_width * mb_height) / 100) |
1877 |
|
{ |
1878 |
|
current->sStat.kblks = current->sStat.mblks = 0; |
1879 |
|
current->sStat.ublks = mb_width * mb_height; |
1880 |
|
|
1881 |
|
BitstreamReset(bs); |
1882 |
|
|
1883 |
|
set_timecodes(current,reference,pParam->fbase); |
1884 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); |
1885 |
|
|
1886 |
|
/* copy reference frame details into the current frame */ |
1887 |
|
current->quant = reference->quant; |
1888 |
|
current->motion_flags = reference->motion_flags; |
1889 |
|
current->rounding_type = reference->rounding_type; |
1890 |
|
current->fcode = reference->fcode; |
1891 |
|
current->bcode = reference->bcode; |
1892 |
|
current->stamp = reference->stamp; |
1893 |
|
image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
1894 |
|
memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1895 |
|
coded = 0; |
1896 |
|
|
1897 |
|
} else { |
1898 |
|
|
1899 |
|
pEnc->current->is_edged = 0; /* not edged */ |
1900 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
1901 |
|
|
1902 |
|
/* what was this frame's interpolated reference will become |
1903 |
|
forward (past) reference in b-frame coding */ |
1904 |
|
|
1905 |
|
image_swap(&pEnc->vInterH, &pEnc->f_refh); |
1906 |
|
image_swap(&pEnc->vInterV, &pEnc->f_refv); |
1907 |
|
image_swap(&pEnc->vInterHV, &pEnc->f_refhv); |
1908 |
|
} |
1909 |
|
|
1910 |
|
/* XXX: debug |
1911 |
|
{ |
1912 |
|
char s[100]; |
1913 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1914 |
|
image_dump_yuvpgm(¤t->image, |
1915 |
|
pParam->edged_width, |
1916 |
|
pParam->width, pParam->height, s); |
1917 |
|
|
1918 |
*pBits = BitstreamPos(bs) - *pBits; |
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1919 |
|
image_dump_yuvpgm(&reference->image, |
1920 |
|
pParam->edged_width, |
1921 |
|
pParam->width, pParam->height, s); |
1922 |
|
} |
1923 |
|
*/ |
1924 |
|
|
1925 |
|
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1926 |
|
|
1927 |
|
current->length = (BitstreamPos(bs) - bits) / 8; |
1928 |
|
|
1929 |
return 0; // inter |
return coded; |
1930 |
} |
} |
1931 |
|
|
1932 |
|
|
|
#ifdef BFRAMES |
|
1933 |
static void |
static void |
1934 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1935 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1936 |
Bitstream * bs, |
Bitstream * bs) |
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uint32_t * pBits) |
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1937 |
{ |
{ |
1938 |
int16_t dct_codes[6 * 64]; |
int bits = BitstreamPos(bs); |
1939 |
int16_t qcoeff[6 * 64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1940 |
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DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1941 |
uint32_t x, y; |
uint32_t x, y; |
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VECTOR forward; |
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VECTOR backward; |
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1942 |
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1943 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1944 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1945 |
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1946 |
// forward |
#ifdef BFRAMES_DEC_DEBUG |
1947 |
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FILE *fp; |
1948 |
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static char first=0; |
1949 |
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#define BFRAME_DEBUG if (!first && fp){ \ |
1950 |
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fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1951 |
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} |
1952 |
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1953 |
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/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1954 |
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1955 |
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if (!first){ |
1956 |
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fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1957 |
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} |
1958 |
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#endif |
1959 |
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1960 |
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/* forward */ |
1961 |
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if (!pEnc->reference->is_edged) { |
1962 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1963 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1964 |
pEnc->mbParam.height, |
pEnc->mbParam.height, 0); |
1965 |
frame->global_flags & XVID_INTERLACING); |
pEnc->current->is_edged = 1; |
1966 |
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} |
1967 |
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1968 |
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if (pEnc->reference->is_interpolated != 0) { |
1969 |
start_timer(); |
start_timer(); |
1970 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1971 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1972 |
0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1973 |
stop_inter_timer(); |
stop_inter_timer(); |
1974 |
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pEnc->reference->is_interpolated = 0; |
1975 |
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} |
1976 |
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1977 |
// backward |
/* backward */ |
1978 |
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if (!pEnc->current->is_edged) { |
1979 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1980 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1981 |
pEnc->mbParam.height, |
pEnc->mbParam.height, 0); |
1982 |
frame->global_flags & XVID_INTERLACING); |
pEnc->current->is_edged = 1; |
1983 |
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} |
1984 |
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1985 |
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if (pEnc->current->is_interpolated != 0) { |
1986 |
start_timer(); |
start_timer(); |
1987 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1988 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1989 |
0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1990 |
stop_inter_timer(); |
stop_inter_timer(); |
1991 |
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pEnc->current->is_interpolated = 0; |
1992 |
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} |
1993 |
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1994 |
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frame->coding_type = B_VOP; |
1995 |
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call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1996 |
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1997 |
start_timer(); |
start_timer(); |
1998 |
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1999 |
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((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2000 |
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((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2001 |
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pEnc->reference->mbs, f_ref, |
2002 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2003 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
2004 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
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2005 |
stop_motion_timer(); |
stop_motion_timer(); |
2006 |
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2007 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
2008 |
{ |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
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BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
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} */ |
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frame->coding_type = B_VOP; |
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BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
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*pBits = BitstreamPos(bs); |
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pEnc->sStat.iTextBits = 0; |
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pEnc->sStat.iMvSum = 0; |
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pEnc->sStat.iMvCount = 0; |
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pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
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2009 |
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2010 |
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frame->sStat.iTextBits = 0; |
2011 |
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frame->sStat.iMvSum = 0; |
2012 |
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frame->sStat.iMvCount = 0; |
2013 |
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frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2014 |
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frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
2015 |
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frame->sStat.kblks = frame->sStat.ublks = 0; |
2016 |
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2017 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
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// reset prediction |
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forward.x = 0; |
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forward.y = 0; |
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backward.x = 0; |
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backward.y = 0; |
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2018 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2019 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
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&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
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MACROBLOCK *b_mb = |
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&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
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MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
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2020 |
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2021 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2022 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2023 |
mb->mvs[0].x = 0; |
if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2024 |
mb->mvs[0].y = 0; |
MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, |
2025 |
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NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0); |
2026 |
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} |
2027 |
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2028 |
continue; |
continue; |
2029 |
} |
} |
2030 |
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2031 |
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if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2032 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2033 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2034 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
2035 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
2036 |
dct_codes); |
dct_codes); |
2037 |
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2038 |
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if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2039 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
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mb->cbp = |
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MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
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qcoeff); |
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//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
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2040 |
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2041 |
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if (mb->mode != MODE_DIRECT_NONE_MV) |
2042 |
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mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
2043 |
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2044 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2045 |
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2046 |
mb->mode = 5; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2047 |
} |
} |
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if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
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mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
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mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
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forward.x = mb->mvs[0].x; |
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forward.y = mb->mvs[0].y; |
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2048 |
} |
} |
2049 |
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2050 |
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
/* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
2051 |
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
* coding function for BFrames, that's why we don't zero teh DC |
2052 |
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
* coeffs */ |
2053 |
backward.x = mb->b_mvs[0].x; |
if ((frame->vop_flags & XVID_VOP_GREYSCALE)) |
2054 |
backward.y = mb->b_mvs[0].y; |
mb->cbp &= 0x3C; |
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} |
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// DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); |
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2055 |
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2056 |
start_timer(); |
start_timer(); |
2057 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
2058 |
&pEnc->sStat); |
&frame->sStat); |
2059 |
stop_coding_timer(); |
stop_coding_timer(); |
2060 |
} |
} |
2061 |
} |
} |
2062 |
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2063 |
emms(); |
emms(); |
2064 |
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2065 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2066 |
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2067 |
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BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
2068 |
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frame->length = (BitstreamPos(bs) - bits) / 8; |
2069 |
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2070 |
*pBits = BitstreamPos(bs) - *pBits; |
#ifdef BFRAMES_DEC_DEBUG |
2071 |
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if (!first){ |
2072 |
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first=1; |
2073 |
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if (fp) |
2074 |
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fclose(fp); |
2075 |
} |
} |
2076 |
#endif |
#endif |
2077 |
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} |