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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
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* |
* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
* This program is an implementation of a part of one or more MPEG-4 |
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* 2002 Peter Ross <pross@xvid.org> |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* 2002 Daniel Smith <danielsmith@astroboymail.com> |
* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
* This program is free software; you can redistribute it and/or modify |
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* |
* it under the terms of the GNU General Public License as published by |
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* XviD is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
* (at your option) any later version. |
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* |
* |
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* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* Under section 8 of the GNU General Public License, the copyright |
* $Id: encoder.c,v 1.95.2.9 2003-03-16 12:04:13 suxen_drol Exp $ |
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* holders of XVID explicitly forbid distribution in the following |
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* countries: |
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* |
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* - Japan |
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* - United States of America |
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* |
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* Linking XviD statically or dynamically with other modules is making a |
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* combined work based on XviD. Thus, the terms and conditions of the |
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* GNU General Public License cover the whole combination. |
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* |
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* As a special exception, the copyright holders of XviD give you |
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* permission to link XviD with independent modules that communicate with |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
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* license terms of these independent modules, and to copy and distribute |
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* the resulting combined work under terms of your choice, provided that |
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* every copy of the combined work is accompanied by a complete copy of |
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* the source code of XviD (the version of XviD used to produce the |
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* combined work), being distributed under the terms of the GNU General |
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* Public License plus this exception. An independent module is a module |
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* which is not derived from or based on XviD. |
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* |
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* Note that people who make modified versions of XviD are not obligated |
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* to grant this special exception for their modified versions; it is |
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* their choice whether to do so. The GNU General Public License gives |
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* permission to release a modified version without this exception; this |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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* |
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* $Id: encoder.c,v 1.90 2003-02-04 22:00:44 edgomez Exp $ |
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* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
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40 |
#include "global.h" |
#include "global.h" |
41 |
#include "utils/timer.h" |
#include "utils/timer.h" |
42 |
#include "image/image.h" |
#include "image/image.h" |
43 |
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#include "image/font.h" |
44 |
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#include "motion/sad.h" |
45 |
#include "motion/motion.h" |
#include "motion/motion.h" |
46 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
47 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
48 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
49 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
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#include "utils/ratecontrol.h" |
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50 |
#include "utils/emms.h" |
#include "utils/emms.h" |
51 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
52 |
#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
54 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
55 |
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56 |
/***************************************************************************** |
/***************************************************************************** |
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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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/***************************************************************************** |
|
57 |
* Local function prototypes |
* Local function prototypes |
58 |
****************************************************************************/ |
****************************************************************************/ |
59 |
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60 |
static int FrameCodeI(Encoder * pEnc, |
static int FrameCodeI(Encoder * pEnc, |
61 |
Bitstream * bs, |
Bitstream * bs); |
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uint32_t * pBits); |
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62 |
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63 |
static int FrameCodeP(Encoder * pEnc, |
static int FrameCodeP(Encoder * pEnc, |
64 |
Bitstream * bs, |
Bitstream * bs, |
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uint32_t * pBits, |
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65 |
bool force_inter, |
bool force_inter, |
66 |
bool vol_header); |
bool vol_header); |
67 |
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68 |
/***************************************************************************** |
static void FrameCodeB(Encoder * pEnc, |
69 |
* Local data |
FRAMEINFO * frame, |
70 |
****************************************************************************/ |
Bitstream * bs); |
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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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71 |
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72 |
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73 |
/***************************************************************************** |
/***************************************************************************** |
74 |
* Encoder creation |
* Encoder creation |
75 |
* |
* |
76 |
* This function creates an Encoder instance, it allocates all necessary |
* This function creates an Encoder instance, it allocates all necessary |
77 |
* image buffers (reference, current) and initialize the internal xvid |
* image buffers (reference, current and bframes) and initialize the internal |
78 |
* encoder paremeters according to the XVID_ENC_PARAM input parameter. |
* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
79 |
* |
* |
80 |
* The code seems to be very long but is very basic, mainly memory allocation |
* The code seems to be very long but is very basic, mainly memory allocation |
81 |
* and cleaning code. |
* and cleaning code. |
82 |
* |
* |
83 |
* Returned values : |
* Returned values : |
84 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
85 |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
86 |
* cleans the structure before exiting. |
* cleans the structure before exiting. |
87 |
* pParam->handle is also set to NULL. |
* pParam->handle is also set to NULL. |
88 |
* |
* |
89 |
****************************************************************************/ |
****************************************************************************/ |
90 |
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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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91 |
/* |
/* |
92 |
* 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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93 |
*/ |
*/ |
94 |
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static void |
95 |
i = pParam->fincr; |
simplify_time(int *inc, int *base) |
96 |
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{ |
97 |
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/* common factor */ |
98 |
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int i = *inc; |
99 |
while (i > 1) { |
while (i > 1) { |
100 |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
if (*inc % i == 0 && *base % i == 0) { |
101 |
pParam->fincr /= i; |
*inc /= i; |
102 |
pParam->fbase /= i; |
*base /= i; |
103 |
i = pParam->fincr; |
i = *inc; |
104 |
continue; |
continue; |
105 |
} |
} |
106 |
i--; |
i--; |
107 |
} |
} |
108 |
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109 |
if (pParam->fbase > 65535) { |
/* if neccessary, round to 65535 accuracy */ |
110 |
float div = (float) pParam->fbase / 65535; |
if (*base > 65535) { |
111 |
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float div = (float) *base / 65535; |
112 |
pParam->fbase = (int) (pParam->fbase / div); |
*base = (int) (*base / div); |
113 |
pParam->fincr = (int) (pParam->fincr / div); |
*inc = (int) (*inc / div); |
114 |
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} |
115 |
} |
} |
116 |
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/* Bitrate allocator defaults */ |
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117 |
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|
118 |
if (pParam->rc_bitrate <= 0) |
int |
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pParam->rc_bitrate = 900000; |
enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) |
120 |
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{ |
121 |
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Encoder *pEnc; |
122 |
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int n; |
123 |
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124 |
if (pParam->rc_reaction_delay_factor <= 0) |
if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
125 |
pParam->rc_reaction_delay_factor = 16; |
return XVID_ERR_VERSION; |
126 |
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127 |
if (pParam->rc_averaging_period <= 0) |
if (create->width%2 || create->height%2) |
128 |
pParam->rc_averaging_period = 100; |
return XVID_ERR_FAIL; |
129 |
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130 |
if (pParam->rc_buffer <= 0) |
/* allocate encoder struct */ |
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pParam->rc_buffer = 100; |
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131 |
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132 |
/* Max and min quantizers */ |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
133 |
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if (pEnc == NULL) |
134 |
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return XVID_ERR_MEMORY; |
135 |
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memset(pEnc, 0, sizeof(Encoder)); |
136 |
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|
137 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
/* global flags */ |
138 |
pParam->min_quantizer = 1; |
pEnc->mbParam.global_flags = create->global; |
139 |
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|
140 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
/* width, height */ |
141 |
pParam->max_quantizer = 31; |
pEnc->mbParam.width = create->width; |
142 |
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pEnc->mbParam.height = create->height; |
143 |
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pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
144 |
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pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
145 |
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pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
146 |
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pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
147 |
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|
148 |
if (pParam->max_quantizer < pParam->min_quantizer) |
/* framerate */ |
149 |
pParam->max_quantizer = pParam->min_quantizer; |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
150 |
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pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
151 |
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if (pEnc->mbParam.fincr>0) |
152 |
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simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
153 |
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|
154 |
/* 1 keyframe each 10 seconds */ |
/* plugin */ |
155 |
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pEnc->num_plugins = create->num_plugins; |
156 |
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pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
157 |
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if (pEnc->plugins == NULL) |
158 |
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goto xvid_err_memory0; |
159 |
|
|
160 |
if (pParam->max_key_interval <= 0) |
for (n=0; n<pEnc->num_plugins;n++) { |
161 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
xvid_plg_create_t pcreate; |
162 |
|
xvid_plg_info_t pinfo; |
163 |
|
|
164 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
165 |
if (pEnc == NULL) |
pinfo.version = XVID_VERSION; |
166 |
return XVID_ERR_MEMORY; |
if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { |
167 |
|
pEnc->mbParam.plugin_flags |= pinfo.flags; |
168 |
|
} |
169 |
|
|
170 |
/* Zero the Encoder Structure */ |
memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
171 |
|
pcreate.version = XVID_VERSION; |
172 |
|
pcreate.width = pEnc->mbParam.width; |
173 |
|
pcreate.height = pEnc->mbParam.height; |
174 |
|
pcreate.fincr = pEnc->mbParam.fincr; |
175 |
|
pcreate.fbase = pEnc->mbParam.fbase; |
176 |
|
pcreate.param = create->plugins[n].param; |
177 |
|
|
178 |
memset(pEnc, 0, sizeof(Encoder)); |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
179 |
|
if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
180 |
|
pEnc->plugins[n].func = create->plugins[n].func; |
181 |
|
} |
182 |
|
} |
183 |
|
|
184 |
/* Fill members of Encoder structure */ |
if ((pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) || |
185 |
|
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
186 |
|
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
187 |
|
} |
188 |
|
|
189 |
pEnc->mbParam.width = pParam->width; |
/* temp dquants */ |
190 |
pEnc->mbParam.height = pParam->height; |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
191 |
|
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
192 |
|
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
193 |
|
} |
194 |
|
/* XXX: error checking */ |
195 |
|
|
196 |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
/* bframes */ |
197 |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
198 |
|
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
199 |
|
pEnc->mbParam.bquant_offset = create->bquant_offset; |
200 |
|
|
201 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
/* frame drop ratio */ |
202 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
203 |
|
|
204 |
pEnc->mbParam.fbase = pParam->fbase; |
/* max keyframe interval */ |
205 |
pEnc->mbParam.fincr = pParam->fincr; |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; |
206 |
|
/*XXX: replace 250 hard code with "10seconds * framerate" */ |
207 |
|
|
208 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
/* Bitrate allocator defaults |
209 |
|
|
210 |
pEnc->sStat.fMvPrevSigma = -1; |
if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
211 |
|
create->min_quantizer = 1; |
212 |
|
|
213 |
/* Fill rate control parameters */ |
if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) |
214 |
|
create->max_quantizer = 31; |
215 |
|
|
216 |
pEnc->bitrate = pParam->rc_bitrate; |
if (create->max_quantizer < create->min_quantizer) |
217 |
|
create->max_quantizer = create->min_quantizer; */ |
218 |
|
|
|
pEnc->iFrameNum = 0; |
|
|
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
|
219 |
|
|
220 |
/* try to allocate frame memory */ |
/* allocate working frame-image memory */ |
221 |
|
|
222 |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
223 |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
225 |
if (pEnc->current == NULL || pEnc->reference == NULL) |
if (pEnc->current == NULL || pEnc->reference == NULL) |
226 |
goto xvid_err_memory1; |
goto xvid_err_memory1; |
227 |
|
|
228 |
/* try to allocate mb memory */ |
/* allocate macroblock memory */ |
229 |
|
|
230 |
pEnc->current->mbs = |
pEnc->current->mbs = |
231 |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
237 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
238 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
239 |
|
|
240 |
/* try to allocate image memory */ |
/* allocate interpolation image memory */ |
241 |
|
|
242 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
243 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
244 |
#endif |
image_null(&pEnc->sOriginal2); |
245 |
|
} |
246 |
|
|
247 |
|
image_null(&pEnc->f_refh); |
248 |
|
image_null(&pEnc->f_refv); |
249 |
|
image_null(&pEnc->f_refhv); |
250 |
|
|
251 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
252 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
253 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
254 |
image_null(&pEnc->vInterV); |
image_null(&pEnc->vInterV); |
255 |
|
image_null(&pEnc->vInterVf); |
256 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
257 |
|
image_null(&pEnc->vInterHVf); |
258 |
|
|
259 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
260 |
if (image_create |
if (image_create |
261 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
262 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
263 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
264 |
#endif |
|
265 |
|
if (image_create |
266 |
|
(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
267 |
|
pEnc->mbParam.edged_height) < 0) |
268 |
|
goto xvid_err_memory3; |
269 |
|
} |
270 |
|
|
271 |
|
if (image_create |
272 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
273 |
|
pEnc->mbParam.edged_height) < 0) |
274 |
|
goto xvid_err_memory3; |
275 |
|
if (image_create |
276 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
277 |
|
pEnc->mbParam.edged_height) < 0) |
278 |
|
goto xvid_err_memory3; |
279 |
|
if (image_create |
280 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
281 |
|
pEnc->mbParam.edged_height) < 0) |
282 |
|
goto xvid_err_memory3; |
283 |
|
|
284 |
if (image_create |
if (image_create |
285 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
286 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
298 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
299 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
300 |
if (image_create |
if (image_create |
301 |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
302 |
|
pEnc->mbParam.edged_height) < 0) |
303 |
|
goto xvid_err_memory3; |
304 |
|
if (image_create |
305 |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
306 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
307 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
308 |
|
if (image_create |
309 |
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
310 |
|
pEnc->mbParam.edged_height) < 0) |
311 |
|
goto xvid_err_memory3; |
312 |
|
|
313 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
314 |
|
if (image_create |
315 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
316 |
|
pEnc->mbParam.edged_height) < 0) |
317 |
|
goto xvid_err_memory3; |
318 |
|
|
319 |
|
/* init bframe image buffers */ |
320 |
|
|
321 |
|
pEnc->bframenum_head = 0; |
322 |
|
pEnc->bframenum_tail = 0; |
323 |
|
pEnc->flush_bframes = 0; |
324 |
|
pEnc->closed_bframenum = -1; |
325 |
|
|
326 |
|
/* B Frames specific init */ |
327 |
|
pEnc->bframes = NULL; |
328 |
|
|
329 |
|
if (pEnc->mbParam.max_bframes > 0) { |
330 |
|
|
331 |
|
pEnc->bframes = |
332 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
333 |
|
CACHE_LINE); |
334 |
|
|
335 |
|
if (pEnc->bframes == NULL) |
336 |
|
goto xvid_err_memory3; |
337 |
|
|
338 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
339 |
|
pEnc->bframes[n] = NULL; |
340 |
|
|
341 |
|
|
342 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
343 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
344 |
|
|
345 |
|
if (pEnc->bframes[n] == NULL) |
346 |
|
goto xvid_err_memory4; |
347 |
|
|
348 |
|
pEnc->bframes[n]->mbs = |
349 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
350 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
351 |
|
|
352 |
|
if (pEnc->bframes[n]->mbs == NULL) |
353 |
|
goto xvid_err_memory4; |
354 |
|
|
355 |
|
image_null(&pEnc->bframes[n]->image); |
356 |
|
|
357 |
|
if (image_create |
358 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
359 |
|
pEnc->mbParam.edged_height) < 0) |
360 |
|
goto xvid_err_memory4; |
361 |
|
|
362 |
|
} |
363 |
|
} |
364 |
|
|
365 |
|
/* init incoming frame queue */ |
366 |
|
pEnc->queue_head = 0; |
367 |
|
pEnc->queue_tail = 0; |
368 |
|
pEnc->queue_size = 0; |
369 |
|
|
370 |
|
pEnc->queue = |
371 |
|
xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), |
372 |
|
CACHE_LINE); |
373 |
|
|
374 |
pParam->handle = (void *) pEnc; |
if (pEnc->queue == NULL) |
375 |
|
goto xvid_err_memory4; |
376 |
|
|
377 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
378 |
|
image_null(&pEnc->queue[n].image); |
379 |
|
|
380 |
|
|
381 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
382 |
|
{ |
383 |
|
if (image_create |
384 |
|
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
385 |
|
pEnc->mbParam.edged_height) < 0) |
386 |
|
goto xvid_err_memory5; |
387 |
|
|
|
if (pParam->rc_bitrate) { |
|
|
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
|
|
pParam->rc_reaction_delay_factor, |
|
|
pParam->rc_averaging_period, pParam->rc_buffer, |
|
|
pParam->fbase * 1000 / pParam->fincr, |
|
|
pParam->max_quantizer, pParam->min_quantizer); |
|
388 |
} |
} |
389 |
|
|
390 |
|
|
391 |
|
/* timestamp stuff */ |
392 |
|
|
393 |
|
pEnc->mbParam.m_stamp = 0; |
394 |
|
pEnc->m_framenum = 0; |
395 |
|
pEnc->current->stamp = 0; |
396 |
|
pEnc->reference->stamp = 0; |
397 |
|
|
398 |
|
/* other stuff */ |
399 |
|
|
400 |
|
pEnc->iFrameNum = 0; |
401 |
|
pEnc->fMvPrevSigma = -1; |
402 |
|
|
403 |
|
create->handle = (void *) pEnc; |
404 |
|
|
405 |
init_timer(); |
init_timer(); |
406 |
|
|
407 |
return XVID_ERR_OK; |
return 0; /* ok */ |
408 |
|
|
409 |
/* |
/* |
410 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
411 |
*/ |
*/ |
412 |
|
|
413 |
|
xvid_err_memory5: |
414 |
|
|
415 |
|
if (pEnc->mbParam.max_bframes > 0) { |
416 |
|
int i; |
417 |
|
|
418 |
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
419 |
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
420 |
|
pEnc->mbParam.edged_height); |
421 |
|
} |
422 |
|
xvid_free(pEnc->queue); |
423 |
|
} |
424 |
|
|
425 |
|
xvid_err_memory4: |
426 |
|
|
427 |
|
if (pEnc->mbParam.max_bframes > 0) { |
428 |
|
int i; |
429 |
|
|
430 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
431 |
|
|
432 |
|
if (pEnc->bframes[i] == NULL) |
433 |
|
continue; |
434 |
|
|
435 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
436 |
|
pEnc->mbParam.edged_height); |
437 |
|
|
438 |
|
xvid_free(pEnc->bframes[i]->mbs); |
439 |
|
|
440 |
|
xvid_free(pEnc->bframes[i]); |
441 |
|
|
442 |
|
} |
443 |
|
|
444 |
|
xvid_free(pEnc->bframes); |
445 |
|
} |
446 |
|
|
447 |
xvid_err_memory3: |
xvid_err_memory3: |
448 |
#ifdef _DEBUG_PSNR |
|
449 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
450 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
451 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
452 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
453 |
|
pEnc->mbParam.edged_height); |
454 |
|
} |
455 |
|
|
456 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
457 |
|
pEnc->mbParam.edged_height); |
458 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
459 |
|
pEnc->mbParam.edged_height); |
460 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
461 |
|
pEnc->mbParam.edged_height); |
462 |
|
|
463 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
464 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
468 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
469 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
470 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
471 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
472 |
|
pEnc->mbParam.edged_height); |
473 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
474 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
475 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
476 |
|
pEnc->mbParam.edged_height); |
477 |
|
|
478 |
|
/* destroy GMC image */ |
479 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
480 |
|
pEnc->mbParam.edged_height); |
481 |
|
|
482 |
|
|
483 |
xvid_err_memory2: |
xvid_err_memory2: |
484 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
487 |
xvid_err_memory1: |
xvid_err_memory1: |
488 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
489 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
490 |
|
|
491 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
492 |
|
xvid_free(pEnc->temp_dquants); |
493 |
|
} |
494 |
|
|
495 |
|
xvid_err_memory0: |
496 |
|
for (n=0; n<pEnc->num_plugins;n++) { |
497 |
|
if (pEnc->plugins[n].func) { |
498 |
|
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); |
499 |
|
} |
500 |
|
} |
501 |
|
xvid_free(pEnc->plugins); |
502 |
|
|
503 |
xvid_free(pEnc); |
xvid_free(pEnc); |
504 |
|
|
505 |
pParam->handle = NULL; |
create->handle = NULL; |
506 |
|
|
507 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
508 |
} |
} |
511 |
* Encoder destruction |
* Encoder destruction |
512 |
* |
* |
513 |
* This function destroy the entire encoder structure created by a previous |
* This function destroy the entire encoder structure created by a previous |
514 |
* successful encoder_create call. |
* successful enc_create call. |
515 |
* |
* |
516 |
* Returned values (for now only one returned value) : |
* Returned values (for now only one returned value) : |
517 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
518 |
* |
* |
519 |
****************************************************************************/ |
****************************************************************************/ |
520 |
|
|
521 |
int |
int |
522 |
encoder_destroy(Encoder * pEnc) |
enc_destroy(Encoder * pEnc) |
523 |
{ |
{ |
524 |
|
int i; |
525 |
|
|
526 |
|
/* B Frames specific */ |
527 |
|
if (pEnc->mbParam.max_bframes > 0) { |
528 |
|
|
529 |
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
530 |
|
|
531 |
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
532 |
|
pEnc->mbParam.edged_height); |
533 |
|
} |
534 |
|
xvid_free(pEnc->queue); |
535 |
|
} |
536 |
|
|
537 |
ENC_CHECK(pEnc); |
|
538 |
|
if (pEnc->mbParam.max_bframes > 0) { |
539 |
|
|
540 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
541 |
|
|
542 |
|
if (pEnc->bframes[i] == NULL) |
543 |
|
continue; |
544 |
|
|
545 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
546 |
|
pEnc->mbParam.edged_height); |
547 |
|
|
548 |
|
xvid_free(pEnc->bframes[i]->mbs); |
549 |
|
|
550 |
|
xvid_free(pEnc->bframes[i]); |
551 |
|
} |
552 |
|
|
553 |
|
xvid_free(pEnc->bframes); |
554 |
|
|
555 |
|
} |
556 |
|
|
557 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
558 |
|
|
559 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
560 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
561 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
564 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
565 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
566 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
567 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
568 |
|
pEnc->mbParam.edged_height); |
569 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
570 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
571 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
572 |
|
pEnc->mbParam.edged_height); |
573 |
|
|
574 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
575 |
|
pEnc->mbParam.edged_height); |
576 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
577 |
|
pEnc->mbParam.edged_height); |
578 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
579 |
|
pEnc->mbParam.edged_height); |
580 |
|
|
581 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
582 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
583 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
584 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
585 |
|
pEnc->mbParam.edged_height); |
586 |
|
} |
587 |
|
|
588 |
/* Encoder structure */ |
/* Encoder structure */ |
589 |
|
|
590 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
591 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
592 |
|
|
593 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
594 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
595 |
|
|
596 |
xvid_free(pEnc); |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
597 |
|
xvid_free(pEnc->temp_dquants); |
598 |
|
} |
599 |
|
|
600 |
return XVID_ERR_OK; |
for (i=0; i<pEnc->num_plugins;i++) { |
601 |
|
if (pEnc->plugins[i].func) { |
602 |
|
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, 0, 0); |
603 |
|
} |
604 |
} |
} |
605 |
|
xvid_free(pEnc->plugins); |
606 |
|
|
607 |
|
xvid_free(pEnc); |
608 |
|
|
609 |
void inc_frame_num(Encoder * pEnc) |
return 0; /* ok */ |
|
{ |
|
|
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; |
|
610 |
} |
} |
611 |
|
|
|
/***************************************************************************** |
|
|
* "original" IP frame encoder entry point |
|
|
* |
|
|
* Returned values : |
|
|
* - XVID_ERR_OK - no errors |
|
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
|
|
* format |
|
|
****************************************************************************/ |
|
612 |
|
|
613 |
int |
/* |
614 |
encoder_encode(Encoder * pEnc, |
call the plugins |
615 |
XVID_ENC_FRAME * pFrame, |
*/ |
616 |
XVID_ENC_STATS * pResult) |
|
617 |
|
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
618 |
|
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
619 |
{ |
{ |
620 |
uint16_t x, y; |
unsigned int i, j; |
621 |
Bitstream bs; |
xvid_plg_data_t data; |
|
uint32_t bits; |
|
|
uint16_t write_vol_header = 0; |
|
622 |
|
|
623 |
#ifdef _DEBUG_PSNR |
if (pEnc->num_plugins == 0) { |
624 |
float psnr; |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
625 |
uint8_t temp[128]; |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
626 |
#endif |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
627 |
|
} |
628 |
|
return; |
629 |
|
} |
630 |
|
|
631 |
start_global_timer(); |
/* set data struct */ |
632 |
|
|
633 |
ENC_CHECK(pEnc); |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
634 |
ENC_CHECK(pFrame); |
data.version = XVID_VERSION; |
|
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; |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
pEnc->mbParam.hint = &pFrame->hint; |
|
635 |
|
|
636 |
start_timer(); |
data.width = pEnc->mbParam.width; |
637 |
if (image_input |
data.height = pEnc->mbParam.height; |
638 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
data.mb_width = pEnc->mbParam.mb_width; |
639 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
data.mb_height = pEnc->mbParam.mb_height; |
640 |
return XVID_ERR_FORMAT; |
data.fincr = frame->fincr; |
641 |
stop_conv_timer(); |
data.fbase = pEnc->mbParam.fbase; |
642 |
|
|
643 |
|
data.reference.csp = XVID_CSP_USER; |
644 |
|
data.reference.plane[0] = pEnc->reference->image.y; |
645 |
|
data.reference.plane[1] = pEnc->reference->image.u; |
646 |
|
data.reference.plane[2] = pEnc->reference->image.v; |
647 |
|
data.reference.stride[0] = pEnc->mbParam.edged_width; |
648 |
|
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
649 |
|
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
650 |
|
|
651 |
|
data.current.csp = XVID_CSP_USER; |
652 |
|
data.current.plane[0] = frame->image.y; |
653 |
|
data.current.plane[1] = frame->image.u; |
654 |
|
data.current.plane[2] = frame->image.v; |
655 |
|
data.current.stride[0] = pEnc->mbParam.edged_width; |
656 |
|
data.current.stride[1] = pEnc->mbParam.edged_width/2; |
657 |
|
data.current.stride[2] = pEnc->mbParam.edged_width/2; |
658 |
|
|
659 |
|
data.frame_num = frame->frame_num; |
660 |
|
|
661 |
|
if (opt == XVID_PLG_BEFORE) { |
662 |
|
data.type = XVID_TYPE_AUTO; |
663 |
|
data.quant = 2; |
664 |
|
|
665 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
666 |
|
data.dquant = pEnc->temp_dquants; |
667 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
668 |
|
memset(data.dquant, 0, data.mb_width*data.mb_height); |
669 |
|
} |
670 |
|
|
671 |
|
/* todo: [vol,vop,motion]_flags*/ |
672 |
|
|
673 |
|
} else { // XVID_PLG_AFTER |
674 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
675 |
|
data.original.csp = XVID_CSP_USER; |
676 |
|
data.original.plane[0] = original->y; |
677 |
|
data.original.plane[1] = original->u; |
678 |
|
data.original.plane[2] = original->v; |
679 |
|
data.original.stride[0] = pEnc->mbParam.edged_width; |
680 |
|
data.original.stride[1] = pEnc->mbParam.edged_width/2; |
681 |
|
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
682 |
|
} |
683 |
|
|
684 |
#ifdef _DEBUG_PSNR |
if ((frame->vol_flags & XVID_EXTRASTATS) || |
685 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
|
#endif |
|
686 |
|
|
687 |
emms(); |
data.sse_y = |
688 |
|
plane_sse( original->y, frame->image.y, |
689 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
690 |
|
pEnc->mbParam.height); |
691 |
|
|
692 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
data.sse_u = |
693 |
|
plane_sse( original->u, frame->image.u, |
694 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
695 |
|
pEnc->mbParam.height/2); |
696 |
|
|
697 |
if (pFrame->quant == 0) { |
data.sse_v = |
698 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
plane_sse( original->v, frame->image.v, |
699 |
} else { |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
700 |
pEnc->current->quant = pFrame->quant; |
pEnc->mbParam.height/2); |
701 |
} |
} |
702 |
|
|
703 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
data.type = coding2type(frame->coding_type); |
704 |
int *temp_dquants = |
data.quant = frame->quant; |
|
(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++) { |
|
705 |
|
|
706 |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
707 |
|
data.dquant = pEnc->temp_dquants; |
708 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
709 |
|
|
710 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
711 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
712 |
|
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; |
713 |
|
} |
714 |
|
} |
715 |
|
|
716 |
|
data.vol_flags = frame->vol_flags; |
717 |
|
data.vop_flags = frame->vop_flags; |
718 |
|
data.motion_flags = frame->motion_flags; |
719 |
|
|
720 |
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
data.length = frame->length; |
721 |
|
data.kblks = frame->sStat.kblks; |
722 |
|
data.mblks = frame->sStat.mblks; |
723 |
|
data.ublks = frame->sStat.ublks; |
724 |
|
|
725 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
if (stats) { |
726 |
|
stats->type = coding2type(frame->coding_type); |
727 |
|
stats->quant = frame->quant; |
728 |
|
stats->vol_flags = frame->vol_flags; |
729 |
|
stats->vop_flags = frame->vop_flags; |
730 |
|
stats->length = frame->length; |
731 |
|
stats->hlength = frame->length - (frame->sStat.iTextBits / 8); |
732 |
|
stats->kblks = frame->sStat.kblks; |
733 |
|
stats->mblks = frame->sStat.mblks; |
734 |
|
stats->ublks = frame->sStat.ublks; |
735 |
|
stats->sse_y = data.sse_y; |
736 |
|
stats->sse_u = data.sse_u; |
737 |
|
stats->sse_v = data.sse_v; |
738 |
} |
} |
|
|
|
|
#undef OFFSET |
|
739 |
} |
} |
740 |
|
|
741 |
xvid_free(temp_dquants); |
/* call plugins */ |
742 |
|
for (i=0; i<pEnc->num_plugins;i++) { |
743 |
|
emms(); |
744 |
|
if (pEnc->plugins[i].func) { |
745 |
|
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
746 |
|
continue; |
747 |
} |
} |
|
|
|
|
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; |
|
|
|
|
|
matrix1_changed = matrix2_changed = 0; |
|
|
|
|
|
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
|
|
write_vol_header = 1; |
|
|
|
|
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
|
|
|
|
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
|
|
if (pFrame->quant_intra_matrix != NULL) |
|
|
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
|
|
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()); |
|
748 |
} |
} |
|
if (write_vol_header == 0) |
|
|
write_vol_header = matrix1_changed | matrix2_changed; |
|
749 |
} |
} |
750 |
|
emms(); |
751 |
|
|
752 |
if (pFrame->intra < 0) { |
/* copy modified values back into frame*/ |
753 |
if ((pEnc->iFrameNum == 0) |
if (opt == XVID_PLG_BEFORE) { |
754 |
|| ((pEnc->iMaxKeyInterval > 0) |
*type = data.type; |
755 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
*quant = data.quant; |
756 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
757 |
} else { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
758 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
759 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
760 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; |
761 |
} |
} |
762 |
} else { |
} else { |
763 |
if (pFrame->intra == 1) { |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
764 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
765 |
} else { |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
766 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
} |
767 |
|
} |
768 |
|
/* todo: [vol,vop,motion]_flags*/ |
769 |
} |
} |
|
|
|
770 |
} |
} |
771 |
|
|
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
772 |
|
|
773 |
if (pResult) { |
|
774 |
pResult->quant = pEnc->current->quant; |
|
775 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
static __inline void inc_frame_num(Encoder * pEnc) |
776 |
pResult->kblks = pEnc->sStat.kblks; |
{ |
777 |
pResult->mblks = pEnc->sStat.mblks; |
pEnc->current->frame_num = pEnc->m_framenum; |
778 |
pResult->ublks = pEnc->sStat.ublks; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
779 |
|
|
780 |
|
pEnc->mbParam.m_stamp += pEnc->current->fincr; |
781 |
|
pEnc->m_framenum++; /* debug ticker */ |
782 |
} |
} |
783 |
|
|
784 |
emms(); |
static __inline void dec_frame_num(Encoder * pEnc) |
785 |
|
{ |
786 |
|
pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; |
787 |
|
pEnc->m_framenum--; /* debug ticker */ |
788 |
|
} |
789 |
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, (int16_t)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); |
|
790 |
|
|
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
|
|
DEBUG(temp); |
|
|
#endif |
|
791 |
|
|
792 |
inc_frame_num(pEnc); |
static __inline void |
793 |
pEnc->iFrameNum++; |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
794 |
|
{ |
795 |
|
|
796 |
stop_global_timer(); |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
797 |
write_timer(); |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
798 |
|
|
799 |
return XVID_ERR_OK; |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
800 |
|
|
801 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
802 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
803 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
804 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
805 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
806 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
807 |
|
|
808 |
|
*/ |
809 |
} |
} |
810 |
|
|
811 |
|
|
812 |
static __inline void |
|
813 |
CodeIntraMB(Encoder * pEnc, |
/***************************************************************************** |
814 |
MACROBLOCK * pMB) |
* IPB frame encoder entry point |
815 |
|
* |
816 |
|
* Returned values : |
817 |
|
* - >0 - output bytes |
818 |
|
* - 0 - no output |
819 |
|
* - XVID_ERR_VERSION - wrong version passed to core |
820 |
|
* - XVID_ERR_END - End of stream reached before end of coding |
821 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
822 |
|
* format |
823 |
|
****************************************************************************/ |
824 |
|
|
825 |
|
|
826 |
|
int |
827 |
|
enc_encode(Encoder * pEnc, |
828 |
|
xvid_enc_frame_t * xFrame, |
829 |
|
xvid_enc_stats_t * stats) |
830 |
{ |
{ |
831 |
|
xvid_enc_frame_t * frame; |
832 |
|
int type; |
833 |
|
Bitstream bs; |
834 |
|
|
835 |
pMB->mode = MODE_INTRA; |
if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
836 |
|
return XVID_ERR_VERSION; |
837 |
|
|
838 |
/* zero mv statistics */ |
xFrame->out_flags = 0; |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
|
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
|
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
|
|
pMB->sad16 = 0; |
|
839 |
|
|
840 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
start_global_timer(); |
841 |
if (pMB->dquant != NO_CHANGE) { |
BitstreamInit(&bs, xFrame->bitstream, 0); |
|
pMB->mode = MODE_INTRA_Q; |
|
|
pEnc->current->quant += DQtab[pMB->dquant]; |
|
842 |
|
|
843 |
if (pEnc->current->quant > 31) |
|
844 |
pEnc->current->quant = 31; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
845 |
if (pEnc->current->quant < 1) |
* enqueue image to the encoding-queue |
846 |
pEnc->current->quant = 1; |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
847 |
|
|
848 |
|
if (xFrame->input.csp != XVID_CSP_NULL) |
849 |
|
{ |
850 |
|
QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
851 |
|
|
852 |
|
start_timer(); |
853 |
|
if (image_input |
854 |
|
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
855 |
|
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
856 |
|
xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) |
857 |
|
{ |
858 |
|
emms(); |
859 |
|
return XVID_ERR_FORMAT; |
860 |
} |
} |
861 |
|
stop_conv_timer(); |
862 |
|
|
863 |
|
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
864 |
|
image_chroma_optimize(&q->image, |
865 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
866 |
} |
} |
867 |
|
|
868 |
pMB->quant = pEnc->current->quant; |
q->frame = *xFrame; |
869 |
|
|
870 |
|
if (xFrame->quant_intra_matrix) |
871 |
|
{ |
872 |
|
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); |
873 |
|
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
874 |
} |
} |
875 |
|
|
876 |
|
if (xFrame->quant_inter_matrix) |
877 |
|
{ |
878 |
|
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); |
879 |
|
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
880 |
|
} |
881 |
|
|
882 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
883 |
|
pEnc->queue_size++; |
884 |
|
} |
885 |
|
|
886 |
|
|
887 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
888 |
|
* bframe flush code |
889 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
890 |
|
|
891 |
#define FCODEBITS 3 |
repeat: |
|
#define MODEBITS 5 |
|
892 |
|
|
893 |
void |
if (pEnc->flush_bframes) |
|
HintedMESet(Encoder * pEnc, |
|
|
int *intra) |
|
894 |
{ |
{ |
895 |
HINTINFO *hint; |
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
|
Bitstream bs; |
|
|
int length, high; |
|
|
uint32_t x, y; |
|
896 |
|
|
897 |
hint = pEnc->mbParam.hint; |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
898 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
899 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
900 |
|
|
901 |
if (hint->rawhints) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
902 |
*intra = hint->mvhint.intra; |
image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, |
903 |
} else { |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
|
|
*intra = BitstreamGetBit(&bs); |
|
904 |
} |
} |
905 |
|
|
906 |
if (*intra) { |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
907 |
return; |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
908 |
|
pEnc->bframenum_head++; |
909 |
|
|
910 |
|
goto done; |
911 |
} |
} |
912 |
|
|
913 |
pEnc->current->fcode = (hint->rawhints != 0) ? |
/* write an empty marker to the bitstream. |
|
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
|
914 |
|
|
915 |
length = pEnc->current->fcode + 5; |
for divx5 decoder compatibility, this marker must consist |
916 |
high = 1 << (length - 1); |
of a not-coded p-vop, with a time_base of zero, and time_increment |
917 |
|
indentical to the future-referece frame. |
918 |
|
*/ |
919 |
|
|
920 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED && pEnc->bframenum_tail > 0)) { |
921 |
|
int tmp; |
922 |
|
int bits; |
923 |
|
|
924 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
925 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
926 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
927 |
|
|
928 |
|
bits = BitstreamPos(&bs); |
929 |
|
|
930 |
|
tmp = pEnc->current->seconds; |
931 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
932 |
|
|
933 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
934 |
|
BitstreamPad(&bs); |
935 |
|
pEnc->current->seconds = tmp; |
936 |
|
|
937 |
|
/* add the not-coded length to the reference frame size */ |
938 |
|
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
939 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
940 |
|
|
941 |
|
/* flush complete: reset counters */ |
942 |
|
pEnc->flush_bframes = 0; |
943 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
944 |
|
goto done; |
945 |
|
|
|
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 != 0) ? |
|
|
(uint32_t)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 : (int)BitstreamGetBits(&bs, length); |
|
|
tmp.y = (hint->rawhints) ? |
|
|
bhint->mvs[0].y : (int)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 : (int)BitstreamGetBits(&bs, length); |
|
|
tmp.y = (hint->rawhints) ? |
|
|
bhint->mvs[vec].y : (int)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; |
|
946 |
} |
} |
947 |
|
|
948 |
|
/* flush complete: reset counters */ |
949 |
|
pEnc->flush_bframes = 0; |
950 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
951 |
} |
} |
952 |
|
|
953 |
if (pMB->mode == MODE_INTER4V && |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
954 |
(pEnc->current->global_flags & XVID_LUMIMASKING) |
* dequeue frame from the encoding queue |
955 |
&& pMB->dquant != NO_CHANGE) { |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
956 |
pMB->mode = MODE_INTRA; |
|
957 |
|
if (pEnc->queue_size == 0) /* empty */ |
958 |
|
{ |
959 |
|
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
960 |
|
{ |
961 |
|
|
962 |
for (vec = 0; vec < 4; ++vec) { |
if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->mbParam.max_bframes > 0) { |
963 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
964 |
} |
} |
965 |
|
|
966 |
|
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
967 |
|
if (pEnc->bframenum_tail > 0) |
968 |
|
{ |
969 |
|
|
970 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
971 |
|
pEnc->bframenum_tail--; |
972 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
973 |
|
|
974 |
|
/* convert B-VOP to P-VOP */ |
975 |
|
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
976 |
|
|
977 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
978 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
979 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
980 |
} |
} |
981 |
|
|
982 |
|
FrameCodeP(pEnc, &bs, 1, 0); |
983 |
|
|
984 |
|
goto done_flush; |
985 |
} |
} |
986 |
|
|
987 |
|
emms(); |
988 |
|
return XVID_ERR_END; /* end of stream reached */ |
989 |
} |
} |
990 |
|
goto done; /* nothing to encode yet; encoder lag */ |
991 |
} |
} |
992 |
|
|
993 |
|
// the current FRAME becomes the reference |
994 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
995 |
|
|
996 |
void |
// remove frame from encoding-queue (head), and move it into the current |
997 |
HintedMEGet(Encoder * pEnc, |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
998 |
int intra) |
frame = &pEnc->queue[pEnc->queue_head].frame; |
999 |
{ |
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1000 |
HINTINFO *hint; |
pEnc->queue_size--; |
|
Bitstream bs; |
|
|
uint32_t x, y; |
|
|
int length, high; |
|
1001 |
|
|
|
hint = pEnc->mbParam.hint; |
|
1002 |
|
|
1003 |
if (hint->rawhints) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1004 |
hint->mvhint.intra = intra; |
* init pEnc->current fields |
1005 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1006 |
|
|
1007 |
|
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1008 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1009 |
|
pEnc->current->vop_flags = frame->vop_flags; |
1010 |
|
pEnc->current->motion_flags = frame->motion; |
1011 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1012 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
1013 |
|
|
1014 |
|
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
1015 |
|
image_chroma_optimize(&pEnc->current->image, |
1016 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1017 |
|
} |
1018 |
|
|
1019 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1020 |
|
* frame type & quant selection |
1021 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1022 |
|
|
1023 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1024 |
|
|
1025 |
|
if (frame->type > 0) |
1026 |
|
type = frame->type; |
1027 |
|
|
1028 |
|
if (frame->quant > 0) |
1029 |
|
pEnc->current->quant = frame->quant; |
1030 |
|
|
1031 |
|
if (type > 0){ /* XVID_TYPE_?VOP */ |
1032 |
|
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1033 |
|
} else{ /* XVID_TYPE_AUTO */ |
1034 |
|
if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ |
1035 |
|
pEnc->iFrameNum = 0; |
1036 |
|
type = I_VOP; |
1037 |
} else { |
} else { |
1038 |
BitstreamInit(&bs, hint->hintstream, 0); |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1039 |
BitstreamPutBit(&bs, intra); |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1040 |
|
pEnc->iFrameNum, pEnc->bframenum_tail); |
1041 |
|
|
1042 |
|
if (type == B_VOP && !(pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES)) { |
1043 |
|
type = P_VOP; /* disable dynamic bframes */ |
1044 |
|
} |
1045 |
|
} |
1046 |
} |
} |
1047 |
|
|
1048 |
if (intra) { |
/* bframes buffer overflow check */ |
1049 |
if (!hint->rawhints) { |
if (type != I_VOP) { |
1050 |
BitstreamPad(&bs); |
if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1051 |
hint->hintlength = BitstreamLength(&bs); |
type = P_VOP; |
1052 |
|
}else{ |
1053 |
|
type = B_VOP; |
1054 |
} |
} |
|
return; |
|
1055 |
} |
} |
1056 |
|
|
1057 |
length = pEnc->current->fcode + 5; |
inc_frame_num(pEnc); |
1058 |
high = 1 << (length - 1); |
pEnc->iFrameNum++; |
1059 |
|
|
1060 |
|
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1061 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1062 |
|
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1063 |
|
} |
1064 |
|
|
1065 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1066 |
|
* encode this frame as a b-vop |
1067 |
|
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
1068 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1069 |
|
if (type == B_VOP) { |
1070 |
|
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1071 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1072 |
|
} |
1073 |
|
|
1074 |
|
if (frame->quant < 1) { |
1075 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1076 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1077 |
|
|
|
if (hint->rawhints) { |
|
|
hint->mvhint.fcode = pEnc->current->fcode; |
|
1078 |
} else { |
} else { |
1079 |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
pEnc->current->quant = frame->quant; |
1080 |
} |
} |
1081 |
|
|
1082 |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
if (pEnc->current->quant < 1) |
1083 |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
pEnc->current->quant = 1; |
1084 |
MACROBLOCK *pMB = |
else if (pEnc->current->quant > 31) |
1085 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
pEnc->current->quant = 31; |
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR tmp; |
|
1086 |
|
|
1087 |
if (hint->rawhints) { |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i", |
1088 |
bhint->mode = pMB->mode; |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1089 |
} else { |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1090 |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
|
1091 |
|
/* store frame into bframe buffer & swap ref back to current */ |
1092 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1093 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1094 |
|
|
1095 |
|
pEnc->bframenum_tail++; |
1096 |
|
|
1097 |
|
goto repeat; |
1098 |
} |
} |
1099 |
|
|
1100 |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
/* for unpacked bframes, output the stats for the last encoded frame */ |
1101 |
tmp.x = pMB->mvs[0].x; |
if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
1102 |
tmp.y = pMB->mvs[0].y; |
{ |
1103 |
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
if (pEnc->current->stamp > 0) { |
1104 |
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1105 |
|
} |
1106 |
if (hint->rawhints) { |
else |
1107 |
bhint->mvs[0].x = tmp.x; |
stats->type = XVID_TYPE_NOTHING; |
|
bhint->mvs[0].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
1108 |
} |
} |
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
int vec; |
|
1109 |
|
|
1110 |
for (vec = 0; vec < 4; ++vec) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1111 |
tmp.x = pMB->mvs[vec].x; |
* closed-gop |
1112 |
tmp.y = pMB->mvs[vec].y; |
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
1113 |
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1114 |
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
1115 |
|
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1116 |
if (hint->rawhints) { |
|
1117 |
bhint->mvs[vec].x = tmp.x; |
// place this frame back on the encoding-queue (head) |
1118 |
bhint->mvs[vec].y = tmp.y; |
// we will deal with it next time |
1119 |
} else { |
dec_frame_num(pEnc); |
1120 |
BitstreamPutBits(&bs, tmp.x, length); |
pEnc->iFrameNum--; |
1121 |
BitstreamPutBits(&bs, tmp.y, length); |
|
1122 |
|
pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1123 |
|
pEnc->queue_size++; |
1124 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1125 |
|
|
1126 |
|
// grab the last frame from the bframe-queue |
1127 |
|
|
1128 |
|
pEnc->bframenum_tail--; |
1129 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1130 |
|
|
1131 |
|
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1132 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1133 |
|
} |
1134 |
|
|
1135 |
|
/* convert B-VOP quant to P-VOP */ |
1136 |
|
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
1137 |
|
type = P_VOP; |
1138 |
|
} |
1139 |
|
|
1140 |
|
|
1141 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1142 |
|
* encode this frame as an i-vop |
1143 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1144 |
|
|
1145 |
|
if (type == I_VOP) { |
1146 |
|
|
1147 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1148 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1149 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1150 |
|
|
1151 |
|
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1152 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1153 |
|
} |
1154 |
|
|
1155 |
|
|
1156 |
|
/* ---- update vol flags at IVOP ----------- */ |
1157 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1158 |
|
|
1159 |
|
if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
1160 |
|
if (frame->quant_intra_matrix != NULL) |
1161 |
|
set_intra_matrix(frame->quant_intra_matrix); |
1162 |
|
if (frame->quant_inter_matrix != NULL) |
1163 |
|
set_inter_matrix(frame->quant_inter_matrix); |
1164 |
} |
} |
1165 |
|
|
1166 |
|
/* prevent vol/vop misuse */ |
1167 |
|
|
1168 |
|
if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1169 |
|
pEnc->current->vop_flags &= ~XVID_REDUCED; |
1170 |
|
|
1171 |
|
if (!(pEnc->current->vol_flags & XVID_INTERLACING)) |
1172 |
|
pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); |
1173 |
|
|
1174 |
|
/* ^^^------------------------ */ |
1175 |
|
|
1176 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1177 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1178 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1179 |
} |
} |
1180 |
|
|
1181 |
|
FrameCodeI(pEnc, &bs); |
1182 |
|
xFrame->out_flags |= XVID_KEYFRAME; |
1183 |
|
|
1184 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1185 |
|
* encode this frame as an p-vop |
1186 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1187 |
|
|
1188 |
|
} else { // (type == P_VOP || type == S_VOP) |
1189 |
|
|
1190 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1191 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1192 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1193 |
|
|
1194 |
|
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1195 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1196 |
} |
} |
1197 |
|
|
1198 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1199 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1200 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1201 |
} |
} |
1202 |
|
|
1203 |
|
FrameCodeP(pEnc, &bs, 1, 0); |
1204 |
} |
} |
1205 |
|
|
1206 |
if (!hint->rawhints) { |
|
1207 |
BitstreamPad(&bs); |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1208 |
hint->hintlength = BitstreamLength(&bs); |
* on next enc_encode call we must flush bframes |
1209 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1210 |
|
|
1211 |
|
done_flush: |
1212 |
|
|
1213 |
|
pEnc->flush_bframes = 1; |
1214 |
|
|
1215 |
|
/* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
1216 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { |
1217 |
|
goto repeat; |
1218 |
|
} |
1219 |
|
|
1220 |
|
/* packed or no-bframes: output stats */ |
1221 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) { |
1222 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1223 |
|
} |
1224 |
|
|
1225 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1226 |
|
* done; return number of bytes consumed |
1227 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1228 |
|
|
1229 |
|
done: |
1230 |
|
|
1231 |
|
stop_global_timer(); |
1232 |
|
write_timer(); |
1233 |
|
|
1234 |
|
emms(); |
1235 |
|
return BitstreamLength(&bs); |
1236 |
|
} |
1237 |
|
|
1238 |
|
|
1239 |
|
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1240 |
|
{ |
1241 |
|
unsigned int i,j; |
1242 |
|
int quant = frame->quant; |
1243 |
|
|
1244 |
|
for (j=0; j<pParam->mb_height; j++) |
1245 |
|
for (i=0; i<pParam->mb_width; i++) { |
1246 |
|
MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; |
1247 |
|
quant += pMB->dquant; |
1248 |
|
if (quant > 31) |
1249 |
|
quant = 31; |
1250 |
|
if (quant < 1) |
1251 |
|
quant = 1; |
1252 |
|
pMB->quant = quant; |
1253 |
|
} |
1254 |
|
} |
1255 |
|
|
1256 |
|
|
1257 |
|
static __inline void |
1258 |
|
CodeIntraMB(Encoder * pEnc, |
1259 |
|
MACROBLOCK * pMB) |
1260 |
|
{ |
1261 |
|
|
1262 |
|
pMB->mode = MODE_INTRA; |
1263 |
|
|
1264 |
|
/* zero mv statistics */ |
1265 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
1266 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
1267 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1268 |
|
pMB->sad16 = 0; |
1269 |
|
|
1270 |
|
if (pMB->dquant != 0) { |
1271 |
|
pMB->mode = MODE_INTRA_Q; |
1272 |
} |
} |
1273 |
} |
} |
1274 |
|
|
1275 |
|
|
1276 |
|
|
1277 |
static int |
static int |
1278 |
FrameCodeI(Encoder * pEnc, |
FrameCodeI(Encoder * pEnc, |
1279 |
Bitstream * bs, |
Bitstream * bs) |
|
uint32_t * pBits) |
|
1280 |
{ |
{ |
1281 |
|
int bits = BitstreamPos(bs); |
1282 |
|
int mb_width = pEnc->mbParam.mb_width; |
1283 |
|
int mb_height = pEnc->mbParam.mb_height; |
1284 |
|
|
1285 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1286 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1287 |
|
|
1288 |
uint16_t x, y; |
uint16_t x, y; |
1289 |
|
|
1290 |
pEnc->iFrameNum = 0; |
if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1291 |
|
{ |
1292 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1293 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1294 |
|
|
1295 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1296 |
|
/* XXX: setedges is overkill */ |
1297 |
|
start_timer(); |
1298 |
|
image_setedges(&pEnc->current->image, |
1299 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1300 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1301 |
|
stop_edges_timer(); |
1302 |
|
} |
1303 |
|
|
1304 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1305 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1306 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1307 |
|
|
1308 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1309 |
|
|
1310 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1311 |
|
|
1312 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1313 |
|
|
1314 |
*pBits = BitstreamPos(bs); |
BitstreamPadAlways(bs); |
1315 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1316 |
|
|
1317 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1318 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1319 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1320 |
|
|
1321 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1322 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1323 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1324 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1325 |
|
|
1333 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1334 |
|
|
1335 |
start_timer(); |
start_timer(); |
1336 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->vop_flags & XVID_GREYSCALE) |
1337 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1338 |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1339 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1340 |
} |
} |
1341 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1342 |
stop_coding_timer(); |
stop_coding_timer(); |
1343 |
} |
} |
1344 |
|
|
1345 |
|
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1346 |
|
{ |
1347 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1348 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1349 |
|
16, 0); |
1350 |
|
} |
1351 |
emms(); |
emms(); |
1352 |
|
|
1353 |
*pBits = BitstreamPos(bs) - *pBits; |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1354 |
pEnc->sStat.fMvPrevSigma = -1; |
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
1355 |
pEnc->sStat.iMvSum = 0; |
BitstreamPadAlways(bs); |
1356 |
pEnc->sStat.iMvCount = 0; |
else |
1357 |
|
BitstreamPad(bs); |
1358 |
|
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1359 |
|
|
1360 |
|
pEnc->fMvPrevSigma = -1; |
1361 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1362 |
|
|
1363 |
|
/* XXX: hinted me |
1364 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1365 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1366 |
} |
}*/ |
1367 |
|
|
1368 |
return 1; /* intra */ |
return 1; /* intra */ |
1369 |
} |
} |
1370 |
|
|
1371 |
|
|
1372 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1373 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1374 |
|
|
1375 |
|
|
1376 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1377 |
static int |
static int |
1378 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1379 |
Bitstream * bs, |
Bitstream * bs, |
|
uint32_t * pBits, |
|
1380 |
bool force_inter, |
bool force_inter, |
1381 |
bool vol_header) |
bool vol_header) |
1382 |
{ |
{ |
1383 |
float fSigma; |
float fSigma; |
1384 |
|
int bits = BitstreamPos(bs); |
1385 |
|
|
1386 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1387 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1388 |
|
|
1389 |
|
int mb_width = pEnc->mbParam.mb_width; |
1390 |
|
int mb_height = pEnc->mbParam.mb_height; |
1391 |
|
|
1392 |
int iLimit; |
int iLimit; |
1393 |
unsigned int x, y; |
int x, y, k; |
1394 |
int iSearchRange; |
int iSearchRange; |
1395 |
int bIntra; |
int bIntra, skip_possible; |
1396 |
|
|
1397 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1398 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1399 |
|
|
1400 |
|
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1401 |
|
{ |
1402 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1403 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1404 |
|
} |
1405 |
|
|
1406 |
|
|
1407 |
start_timer(); |
start_timer(); |
1408 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1409 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1411 |
|
|
1412 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1413 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1414 |
|
//pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1415 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1416 |
|
|
1417 |
if (!force_inter) |
if (!force_inter) |
1418 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1419 |
else |
else |
1420 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1421 |
|
|
1422 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
1423 |
start_timer(); |
start_timer(); |
1424 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1425 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1426 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1427 |
|
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
1428 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1429 |
stop_inter_timer(); |
stop_inter_timer(); |
1430 |
} |
} |
1431 |
|
|
1432 |
|
pEnc->current->coding_type = P_VOP; |
1433 |
|
|
1434 |
|
|
1435 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1436 |
|
|
1437 |
start_timer(); |
start_timer(); |
1438 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1439 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1440 |
} else { |
else*/ |
|
|
|
1441 |
bIntra = |
bIntra = |
1442 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1443 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1444 |
iLimit); |
iLimit); |
1445 |
|
|
|
} |
|
1446 |
stop_motion_timer(); |
stop_motion_timer(); |
1447 |
|
|
1448 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1449 |
|
|
1450 |
pEnc->current->coding_type = P_VOP; |
if ( ( pEnc->current->vol_flags & XVID_GMC ) |
1451 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1452 |
|
{ |
1453 |
|
pEnc->current->coding_type = S_VOP; |
1454 |
|
|
1455 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1456 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1457 |
|
&pEnc->current->gmc_data); |
1458 |
|
|
1459 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1460 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1461 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1462 |
|
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
1463 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1464 |
|
|
1465 |
|
} |
1466 |
|
|
1467 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1468 |
if (vol_header) |
if (vol_header) |
1469 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1470 |
|
BitstreamPadAlways(bs); |
1471 |
|
} |
1472 |
|
|
1473 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1474 |
|
|
1475 |
*pBits = BitstreamPos(bs); |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1476 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1477 |
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1478 |
|
|
1479 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1480 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1481 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1482 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1483 |
|
|
1484 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1485 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1486 |
|
|
1487 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1488 |
|
|
1489 |
if (!bIntra) { |
if (bIntra) { |
1490 |
|
CodeIntraMB(pEnc, pMB); |
1491 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1492 |
|
dct_codes, qcoeff); |
1493 |
|
|
1494 |
|
start_timer(); |
1495 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1496 |
|
stop_prediction_timer(); |
1497 |
|
|
1498 |
|
pEnc->current->sStat.kblks++; |
1499 |
|
|
1500 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1501 |
|
stop_coding_timer(); |
1502 |
|
continue; |
1503 |
|
} |
1504 |
|
|
1505 |
|
if (pEnc->current->coding_type == S_VOP) { |
1506 |
|
|
1507 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1508 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1509 |
|
pEnc->mbParam.edged_width, 65536); |
1510 |
|
|
1511 |
|
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
1512 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1513 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1514 |
|
|
1515 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1516 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1517 |
|
} |
1518 |
|
|
1519 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1520 |
|
|
1521 |
|
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1522 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1523 |
|
else |
1524 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1525 |
|
|
1526 |
|
pMB->mode = MODE_INTER; |
1527 |
|
pMB->mcsel = 1; |
1528 |
|
pMB->sad16 = iSAD; |
1529 |
|
} else { |
1530 |
|
pMB->mcsel = 0; |
1531 |
|
} |
1532 |
|
} else { |
1533 |
|
pMB->mcsel = 0; /* just a precaution */ |
1534 |
|
} |
1535 |
|
|
1536 |
start_timer(); |
start_timer(); |
1537 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1538 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1539 |
&pEnc->vInterHV, &pEnc->current->image, |
&pEnc->vInterHV, &pEnc->vGMC, |
1540 |
|
&pEnc->current->image, |
1541 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1542 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1543 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1544 |
|
(pEnc->current->vol_flags & XVID_QUARTERPEL), |
1545 |
|
(pEnc->current->vop_flags & XVID_REDUCED), |
1546 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1547 |
|
|
1548 |
stop_comp_timer(); |
stop_comp_timer(); |
1549 |
|
|
1550 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
if (pMB->dquant != NO_CHANGE) { |
|
1551 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
|
|
if (pEnc->current->quant > 31) |
|
|
pEnc->current->quant = 31; |
|
|
else if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
|
} |
|
1552 |
} |
} |
|
pMB->quant = pEnc->current->quant; |
|
1553 |
|
|
1554 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1555 |
|
|
1556 |
pMB->cbp = |
if (pMB->mode != MODE_NOT_CODED) |
1557 |
|
{ pMB->cbp = |
1558 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1559 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
|
} else { |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
|
|
dct_codes, qcoeff); |
|
|
|
|
|
start_timer(); |
|
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
|
|
stop_prediction_timer(); |
|
1560 |
} |
} |
1561 |
|
|
1562 |
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 || |
|
1563 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1564 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1565 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1566 |
} else { |
} else { |
1567 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1568 |
} |
} |
1569 |
|
|
1570 |
start_timer(); |
start_timer(); |
1571 |
|
|
1572 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1573 |
|
|
1574 |
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1575 |
pMB->mvs[0].y == 0) { |
(pMB->dquant == 0); |
1576 |
|
|
1577 |
|
if (pEnc->current->coding_type == S_VOP) |
1578 |
|
skip_possible &= (pMB->mcsel == 1); |
1579 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1580 |
|
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1581 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1582 |
|
else |
1583 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1584 |
|
} |
1585 |
|
|
1586 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1587 |
|
|
1588 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1589 |
|
|
1590 |
MBSkip(bs); /* without B-frames, no precautions are needed */ |
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1591 |
|
{ |
1592 |
|
int bSkip = 1; |
1593 |
|
|
1594 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1595 |
|
{ |
1596 |
|
int iSAD; |
1597 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1598 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1599 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1600 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1601 |
|
{ bSkip = 0; |
1602 |
|
break; |
1603 |
|
} |
1604 |
|
} |
1605 |
|
|
1606 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1607 |
|
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1608 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1609 |
|
pMB->pmvs[0].x = - predMV.x; |
1610 |
|
pMB->pmvs[0].y = - predMV.y; |
1611 |
} |
} |
1612 |
else { |
else { |
1613 |
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1614 |
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
pMB->pmvs[0].x = - predMV.x; |
1615 |
|
pMB->pmvs[0].y = - predMV.y; |
1616 |
|
} |
1617 |
|
pMB->mode = MODE_INTER; |
1618 |
|
pMB->cbp = 0; |
1619 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1620 |
|
stop_coding_timer(); |
1621 |
|
|
1622 |
|
continue; /* next MB */ |
1623 |
|
} |
1624 |
|
} |
1625 |
|
/* do SKIP */ |
1626 |
|
|
1627 |
|
pMB->mode = MODE_NOT_CODED; |
1628 |
|
MBSkip(bs); |
1629 |
|
stop_coding_timer(); |
1630 |
|
continue; /* next MB */ |
1631 |
|
} |
1632 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1633 |
|
|
1634 |
|
if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
1635 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1636 |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1637 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1638 |
} |
} |
1639 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1640 |
|
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1641 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1642 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1643 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1644 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1645 |
|
} else { |
1646 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1647 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1648 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1649 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1650 |
} |
} |
1651 |
|
|
1652 |
|
|
1653 |
|
if (pMB->mode == MODE_INTER4V) |
1654 |
|
{ int k; |
1655 |
|
for (k=1;k<4;k++) |
1656 |
|
{ |
1657 |
|
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1658 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1659 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1660 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1661 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1662 |
|
} else { |
1663 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1664 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1665 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1666 |
|
DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1667 |
|
} |
1668 |
|
|
1669 |
|
} |
1670 |
|
} |
1671 |
|
|
1672 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1673 |
stop_coding_timer(); |
stop_coding_timer(); |
1674 |
|
|
1675 |
} |
} |
1676 |
} |
} |
1677 |
|
|
1678 |
|
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1679 |
|
{ |
1680 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1681 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1682 |
|
16, 0); |
1683 |
|
} |
1684 |
|
|
1685 |
emms(); |
emms(); |
1686 |
|
|
1687 |
|
/* XXX: hinted me |
1688 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1689 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1690 |
} |
}*/ |
1691 |
|
|
1692 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1693 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1694 |
|
|
1695 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1696 |
|
|
1697 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1698 |
|
|
1699 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1700 |
&& (pEnc->mbParam.m_fcode <= 3)) /* maximum search range 128 */ |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1701 |
{ |
{ |
1702 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1703 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1704 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1705 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1706 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1707 |
&& (pEnc->mbParam.m_fcode >= 2)) /* minimum search range 16 */ |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1708 |
{ |
{ |
1709 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1710 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1711 |
} |
} |
1712 |
|
|
1713 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1714 |
|
|
1715 |
|
/* frame drop code */ |
1716 |
|
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1717 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1718 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1719 |
|
{ |
1720 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1721 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
1722 |
|
|
1723 |
*pBits = BitstreamPos(bs) - *pBits; |
BitstreamReset(bs); |
1724 |
|
|
1725 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1726 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1727 |
|
|
1728 |
|
/* copy reference frame details into the current frame */ |
1729 |
|
pEnc->current->quant = pEnc->reference->quant; |
1730 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1731 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1732 |
|
//pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1733 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1734 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1735 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1736 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1737 |
|
} |
1738 |
|
|
1739 |
|
/* XXX: debug |
1740 |
|
{ |
1741 |
|
char s[100]; |
1742 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1743 |
|
image_dump_yuvpgm(&pEnc->current->image, |
1744 |
|
pEnc->mbParam.edged_width, |
1745 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1746 |
|
|
1747 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1748 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
1749 |
|
pEnc->mbParam.edged_width, |
1750 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1751 |
|
} |
1752 |
|
*/ |
1753 |
|
|
1754 |
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1755 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
1756 |
|
BitstreamPadAlways(bs); |
1757 |
|
else |
1758 |
|
BitstreamPad(bs); |
1759 |
|
|
1760 |
|
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1761 |
|
|
1762 |
return 0; /* inter */ |
return 0; /* inter */ |
1763 |
|
} |
1764 |
|
|
1765 |
|
|
1766 |
|
static void |
1767 |
|
FrameCodeB(Encoder * pEnc, |
1768 |
|
FRAMEINFO * frame, |
1769 |
|
Bitstream * bs) |
1770 |
|
{ |
1771 |
|
int bits = BitstreamPos(bs); |
1772 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1773 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1774 |
|
uint32_t x, y; |
1775 |
|
|
1776 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1777 |
|
IMAGE *b_ref = &pEnc->current->image; |
1778 |
|
|
1779 |
|
#ifdef BFRAMES_DEC_DEBUG |
1780 |
|
FILE *fp; |
1781 |
|
static char first=0; |
1782 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1783 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1784 |
|
} |
1785 |
|
|
1786 |
|
/* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
1787 |
|
|
1788 |
|
if (!first){ |
1789 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1790 |
|
} |
1791 |
|
#endif |
1792 |
|
|
1793 |
|
//frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1794 |
|
|
1795 |
|
/* forward */ |
1796 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1797 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1798 |
|
pEnc->mbParam.height); |
1799 |
|
start_timer(); |
1800 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1801 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1802 |
|
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1803 |
|
stop_inter_timer(); |
1804 |
|
|
1805 |
|
/* backward */ |
1806 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1807 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1808 |
|
pEnc->mbParam.height); |
1809 |
|
start_timer(); |
1810 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1811 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1812 |
|
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1813 |
|
stop_inter_timer(); |
1814 |
|
|
1815 |
|
start_timer(); |
1816 |
|
|
1817 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1818 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1819 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
1820 |
|
pEnc->reference->mbs, f_ref, |
1821 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1822 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
1823 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
1824 |
|
|
1825 |
|
|
1826 |
|
stop_motion_timer(); |
1827 |
|
|
1828 |
|
/* |
1829 |
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
1830 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1831 |
|
} |
1832 |
|
*/ |
1833 |
|
|
1834 |
|
frame->coding_type = B_VOP; |
1835 |
|
|
1836 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1837 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1838 |
|
|
1839 |
|
frame->sStat.iTextBits = 0; |
1840 |
|
frame->sStat.iMvSum = 0; |
1841 |
|
frame->sStat.iMvCount = 0; |
1842 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
1843 |
|
frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1844 |
|
frame->sStat.kblks = frame->sStat.ublks = 0; |
1845 |
|
|
1846 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1847 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1848 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1849 |
|
int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
1850 |
|
|
1851 |
|
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1852 |
|
if (mb->mode == MODE_NOT_CODED) { |
1853 |
|
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1854 |
|
continue; |
1855 |
|
} |
1856 |
|
|
1857 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1858 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1859 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1860 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1861 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
1862 |
|
dct_codes); |
1863 |
|
|
1864 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1865 |
|
mb->quant = frame->quant; |
1866 |
|
|
1867 |
|
mb->cbp = |
1868 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1869 |
|
|
1870 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1871 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1872 |
|
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1873 |
|
} |
1874 |
|
} |
1875 |
|
|
1876 |
|
#ifdef BFRAMES_DEC_DEBUG |
1877 |
|
BFRAME_DEBUG |
1878 |
|
#endif |
1879 |
|
start_timer(); |
1880 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1881 |
|
&frame->sStat, direction); |
1882 |
|
stop_coding_timer(); |
1883 |
|
} |
1884 |
|
} |
1885 |
|
|
1886 |
|
emms(); |
1887 |
|
|
1888 |
|
/* TODO: dynamic fcode/bcode ??? */ |
1889 |
|
|
1890 |
|
BitstreamPad(bs); |
1891 |
|
frame->length = (BitstreamPos(bs) - bits) / 8; |
1892 |
|
|
1893 |
|
#ifdef BFRAMES_DEC_DEBUG |
1894 |
|
if (!first){ |
1895 |
|
first=1; |
1896 |
|
if (fp) |
1897 |
|
fclose(fp); |
1898 |
|
} |
1899 |
|
#endif |
1900 |
} |
} |