3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
5 |
* |
* |
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* Copyright(C) 2002 Michael Militzer |
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* |
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6 |
* This program is an implementation of a part of one or more MPEG-4 |
* This program is an implementation of a part of one or more MPEG-4 |
7 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
8 |
* to use this software module in hardware or software products are |
* to use this software module in hardware or software products are |
26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
29 |
* $Id: encoder.c,v 1.83 2002-09-12 18:53:35 edgomez Exp $ |
* $Id: encoder.c,v 1.95.2.23 2003-05-16 17:16:21 suxen_drol Exp $ |
30 |
* |
* |
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" |
53 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
54 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
55 |
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#ifdef _SMP |
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#include "motion/smp_motion_est.h" |
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#endif |
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/***************************************************************************** |
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* Local macros |
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****************************************************************************/ |
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#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
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#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
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56 |
/***************************************************************************** |
/***************************************************************************** |
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) |
|
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 */ |
|
117 |
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|
118 |
if (pParam->rc_bitrate <= 0) |
int |
119 |
pParam->rc_bitrate = 900000; |
enc_create(xvid_enc_create_t * create) |
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 |
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if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
125 |
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return XVID_ERR_VERSION; |
126 |
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|
127 |
if (pParam->rc_reaction_delay_factor <= 0) |
if (create->width%2 || create->height%2) |
128 |
pParam->rc_reaction_delay_factor = 16; |
return XVID_ERR_FAIL; |
129 |
|
|
130 |
if (pParam->rc_averaging_period <= 0) |
/* allocate encoder struct */ |
|
pParam->rc_averaging_period = 100; |
|
131 |
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|
132 |
if (pParam->rc_buffer <= 0) |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
133 |
pParam->rc_buffer = 100; |
if (pEnc == NULL) |
134 |
|
return XVID_ERR_MEMORY; |
135 |
|
memset(pEnc, 0, sizeof(Encoder)); |
136 |
|
|
137 |
/* Max and min quantizers */ |
pEnc->mbParam.profile = create->profile; |
138 |
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|
139 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
/* global flags */ |
140 |
pParam->min_quantizer = 1; |
pEnc->mbParam.global_flags = create->global; |
141 |
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|
142 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
/* width, height */ |
143 |
pParam->max_quantizer = 31; |
pEnc->mbParam.width = create->width; |
144 |
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pEnc->mbParam.height = create->height; |
145 |
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pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
146 |
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pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
147 |
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pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
148 |
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pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
149 |
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|
150 |
if (pParam->max_quantizer < pParam->min_quantizer) |
/* framerate */ |
151 |
pParam->max_quantizer = pParam->min_quantizer; |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
152 |
|
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
153 |
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if (pEnc->mbParam.fincr>0) |
154 |
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simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
155 |
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156 |
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/* zones */ |
157 |
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if(create->num_zones > 0) { |
158 |
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pEnc->num_zones = create->num_zones; |
159 |
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pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); |
160 |
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if (pEnc->zones == NULL) |
161 |
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goto xvid_err_memory0; |
162 |
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memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); |
163 |
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} else { |
164 |
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pEnc->num_zones = 0; |
165 |
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pEnc->zones = NULL; |
166 |
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} |
167 |
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|
168 |
/* 1 keyframe each 10 seconds */ |
/* plugins */ |
169 |
|
if(create->num_plugins > 0) { |
170 |
|
pEnc->num_plugins = create->num_plugins; |
171 |
|
pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
172 |
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if (pEnc->plugins == NULL) |
173 |
|
goto xvid_err_memory0; |
174 |
|
} else { |
175 |
|
pEnc->num_plugins = 0; |
176 |
|
pEnc->plugins = NULL; |
177 |
|
} |
178 |
|
|
179 |
if (pParam->max_key_interval <= 0) |
for (n=0; n<pEnc->num_plugins;n++) { |
180 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
xvid_plg_create_t pcreate; |
181 |
|
xvid_plg_info_t pinfo; |
182 |
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|
183 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
184 |
if (pEnc == NULL) |
pinfo.version = XVID_VERSION; |
185 |
return XVID_ERR_MEMORY; |
if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { |
186 |
|
pEnc->mbParam.plugin_flags |= pinfo.flags; |
187 |
|
} |
188 |
|
|
189 |
/* Zero the Encoder Structure */ |
memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
190 |
|
pcreate.version = XVID_VERSION; |
191 |
|
pcreate.num_zones = pEnc->num_zones; |
192 |
|
pcreate.zones = pEnc->zones; |
193 |
|
pcreate.width = pEnc->mbParam.width; |
194 |
|
pcreate.height = pEnc->mbParam.height; |
195 |
|
pcreate.fincr = pEnc->mbParam.fincr; |
196 |
|
pcreate.fbase = pEnc->mbParam.fbase; |
197 |
|
pcreate.param = create->plugins[n].param; |
198 |
|
|
199 |
memset(pEnc, 0, sizeof(Encoder)); |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
200 |
|
if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
201 |
|
pEnc->plugins[n].func = create->plugins[n].func; |
202 |
|
} |
203 |
|
} |
204 |
|
|
205 |
/* Fill members of Encoder structure */ |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
206 |
|
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
207 |
|
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
208 |
|
} |
209 |
|
|
210 |
pEnc->mbParam.width = pParam->width; |
/* temp dquants */ |
211 |
pEnc->mbParam.height = pParam->height; |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
212 |
|
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
213 |
|
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
214 |
|
} |
215 |
|
/* XXX: error checking */ |
216 |
|
|
217 |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
/* bframes */ |
218 |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
219 |
|
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
220 |
|
pEnc->mbParam.bquant_offset = create->bquant_offset; |
221 |
|
|
222 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
/* min/max quant */ |
223 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
for (n=0; n<3; n++) { |
224 |
|
pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; |
225 |
|
pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; |
226 |
|
} |
227 |
|
|
228 |
pEnc->mbParam.fbase = pParam->fbase; |
/* frame drop ratio */ |
229 |
pEnc->mbParam.fincr = pParam->fincr; |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
230 |
|
|
231 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
/* max keyframe interval */ |
232 |
|
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? |
233 |
|
10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval; |
234 |
|
|
235 |
#ifdef _SMP |
/* Bitrate allocator defaults |
|
pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
|
|
#endif |
|
236 |
|
|
237 |
pEnc->sStat.fMvPrevSigma = -1; |
if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
238 |
|
create->min_quantizer = 1; |
239 |
|
|
240 |
/* Fill rate control parameters */ |
if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) |
241 |
|
create->max_quantizer = 31; |
242 |
|
|
243 |
pEnc->bitrate = pParam->rc_bitrate; |
if (create->max_quantizer < create->min_quantizer) |
244 |
|
create->max_quantizer = create->min_quantizer; */ |
245 |
|
|
|
pEnc->iFrameNum = 0; |
|
|
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
|
246 |
|
|
247 |
/* try to allocate frame memory */ |
/* allocate working frame-image memory */ |
248 |
|
|
249 |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
250 |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
252 |
if (pEnc->current == NULL || pEnc->reference == NULL) |
if (pEnc->current == NULL || pEnc->reference == NULL) |
253 |
goto xvid_err_memory1; |
goto xvid_err_memory1; |
254 |
|
|
255 |
/* try to allocate mb memory */ |
/* allocate macroblock memory */ |
256 |
|
|
257 |
pEnc->current->mbs = |
pEnc->current->mbs = |
258 |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
264 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
265 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
266 |
|
|
267 |
/* try to allocate image memory */ |
/* allocate interpolation image memory */ |
268 |
|
|
269 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
270 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
271 |
#endif |
image_null(&pEnc->sOriginal2); |
272 |
|
} |
273 |
|
|
274 |
|
image_null(&pEnc->f_refh); |
275 |
|
image_null(&pEnc->f_refv); |
276 |
|
image_null(&pEnc->f_refhv); |
277 |
|
|
278 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
279 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
280 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
283 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
284 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
285 |
|
|
286 |
#ifdef _DEBUG_PSNR |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
287 |
if (image_create |
if (image_create |
288 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
289 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
290 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
291 |
#endif |
|
292 |
|
if (image_create |
293 |
|
(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
294 |
|
pEnc->mbParam.edged_height) < 0) |
295 |
|
goto xvid_err_memory3; |
296 |
|
} |
297 |
|
|
298 |
|
if (image_create |
299 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
300 |
|
pEnc->mbParam.edged_height) < 0) |
301 |
|
goto xvid_err_memory3; |
302 |
|
if (image_create |
303 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
304 |
|
pEnc->mbParam.edged_height) < 0) |
305 |
|
goto xvid_err_memory3; |
306 |
|
if (image_create |
307 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
308 |
|
pEnc->mbParam.edged_height) < 0) |
309 |
|
goto xvid_err_memory3; |
310 |
|
|
311 |
if (image_create |
if (image_create |
312 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
313 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
337 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
338 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
339 |
|
|
340 |
pParam->handle = (void *) pEnc; |
/* Create full bitplane for GMC, this might be wasteful */ |
341 |
|
if (image_create |
342 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
343 |
|
pEnc->mbParam.edged_height) < 0) |
344 |
|
goto xvid_err_memory3; |
345 |
|
|
346 |
|
/* init bframe image buffers */ |
347 |
|
|
348 |
|
pEnc->bframenum_head = 0; |
349 |
|
pEnc->bframenum_tail = 0; |
350 |
|
pEnc->flush_bframes = 0; |
351 |
|
pEnc->closed_bframenum = -1; |
352 |
|
|
353 |
|
/* B Frames specific init */ |
354 |
|
pEnc->bframes = NULL; |
355 |
|
|
356 |
|
if (pEnc->mbParam.max_bframes > 0) { |
357 |
|
|
358 |
|
pEnc->bframes = |
359 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
360 |
|
CACHE_LINE); |
361 |
|
|
362 |
|
if (pEnc->bframes == NULL) |
363 |
|
goto xvid_err_memory3; |
364 |
|
|
365 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
366 |
|
pEnc->bframes[n] = NULL; |
367 |
|
|
368 |
|
|
369 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
370 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
371 |
|
|
372 |
|
if (pEnc->bframes[n] == NULL) |
373 |
|
goto xvid_err_memory4; |
374 |
|
|
375 |
|
pEnc->bframes[n]->mbs = |
376 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
377 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
378 |
|
|
379 |
|
if (pEnc->bframes[n]->mbs == NULL) |
380 |
|
goto xvid_err_memory4; |
381 |
|
|
382 |
|
image_null(&pEnc->bframes[n]->image); |
383 |
|
|
384 |
|
if (image_create |
385 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
386 |
|
pEnc->mbParam.edged_height) < 0) |
387 |
|
goto xvid_err_memory4; |
388 |
|
|
389 |
|
} |
390 |
|
} |
391 |
|
|
392 |
|
/* init incoming frame queue */ |
393 |
|
pEnc->queue_head = 0; |
394 |
|
pEnc->queue_tail = 0; |
395 |
|
pEnc->queue_size = 0; |
396 |
|
|
397 |
|
pEnc->queue = |
398 |
|
xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), |
399 |
|
CACHE_LINE); |
400 |
|
|
401 |
|
if (pEnc->queue == NULL) |
402 |
|
goto xvid_err_memory4; |
403 |
|
|
404 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
405 |
|
image_null(&pEnc->queue[n].image); |
406 |
|
|
407 |
|
|
408 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
409 |
|
{ |
410 |
|
if (image_create |
411 |
|
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
412 |
|
pEnc->mbParam.edged_height) < 0) |
413 |
|
goto xvid_err_memory5; |
414 |
|
|
|
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); |
|
415 |
} |
} |
416 |
|
|
417 |
|
|
418 |
|
/* timestamp stuff */ |
419 |
|
|
420 |
|
pEnc->mbParam.m_stamp = 0; |
421 |
|
pEnc->m_framenum = 0; |
422 |
|
pEnc->current->stamp = 0; |
423 |
|
pEnc->reference->stamp = 0; |
424 |
|
|
425 |
|
/* other stuff */ |
426 |
|
|
427 |
|
pEnc->iFrameNum = 0; |
428 |
|
pEnc->fMvPrevSigma = -1; |
429 |
|
|
430 |
|
create->handle = (void *) pEnc; |
431 |
|
|
432 |
init_timer(); |
init_timer(); |
433 |
|
|
434 |
return XVID_ERR_OK; |
return 0; /* ok */ |
435 |
|
|
436 |
/* |
/* |
437 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
438 |
*/ |
*/ |
439 |
|
|
440 |
|
xvid_err_memory5: |
441 |
|
|
442 |
|
if (pEnc->mbParam.max_bframes > 0) { |
443 |
|
int i; |
444 |
|
|
445 |
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
446 |
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
447 |
|
pEnc->mbParam.edged_height); |
448 |
|
} |
449 |
|
xvid_free(pEnc->queue); |
450 |
|
} |
451 |
|
|
452 |
|
xvid_err_memory4: |
453 |
|
|
454 |
|
if (pEnc->mbParam.max_bframes > 0) { |
455 |
|
int i; |
456 |
|
|
457 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
458 |
|
|
459 |
|
if (pEnc->bframes[i] == NULL) |
460 |
|
continue; |
461 |
|
|
462 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
463 |
|
pEnc->mbParam.edged_height); |
464 |
|
|
465 |
|
xvid_free(pEnc->bframes[i]->mbs); |
466 |
|
|
467 |
|
xvid_free(pEnc->bframes[i]); |
468 |
|
|
469 |
|
} |
470 |
|
|
471 |
|
xvid_free(pEnc->bframes); |
472 |
|
} |
473 |
|
|
474 |
xvid_err_memory3: |
xvid_err_memory3: |
475 |
#ifdef _DEBUG_PSNR |
|
476 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
477 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
478 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
479 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
480 |
|
pEnc->mbParam.edged_height); |
481 |
|
} |
482 |
|
|
483 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
484 |
|
pEnc->mbParam.edged_height); |
485 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
486 |
|
pEnc->mbParam.edged_height); |
487 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
488 |
|
pEnc->mbParam.edged_height); |
489 |
|
|
490 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
491 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
502 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
503 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
504 |
|
|
505 |
|
/* destroy GMC image */ |
506 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
507 |
|
pEnc->mbParam.edged_height); |
508 |
|
|
509 |
|
|
510 |
xvid_err_memory2: |
xvid_err_memory2: |
511 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
512 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
514 |
xvid_err_memory1: |
xvid_err_memory1: |
515 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
516 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
517 |
|
|
518 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
519 |
|
xvid_free(pEnc->temp_dquants); |
520 |
|
} |
521 |
|
|
522 |
|
xvid_err_memory0: |
523 |
|
for (n=0; n<pEnc->num_plugins;n++) { |
524 |
|
if (pEnc->plugins[n].func) { |
525 |
|
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); |
526 |
|
} |
527 |
|
} |
528 |
|
xvid_free(pEnc->plugins); |
529 |
|
|
530 |
|
xvid_free(pEnc->zones); |
531 |
|
|
532 |
xvid_free(pEnc); |
xvid_free(pEnc); |
533 |
|
|
534 |
pParam->handle = NULL; |
create->handle = NULL; |
535 |
|
|
536 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
537 |
} |
} |
540 |
* Encoder destruction |
* Encoder destruction |
541 |
* |
* |
542 |
* This function destroy the entire encoder structure created by a previous |
* This function destroy the entire encoder structure created by a previous |
543 |
* successful encoder_create call. |
* successful enc_create call. |
544 |
* |
* |
545 |
* Returned values (for now only one returned value) : |
* Returned values (for now only one returned value) : |
546 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
547 |
* |
* |
548 |
****************************************************************************/ |
****************************************************************************/ |
549 |
|
|
550 |
int |
int |
551 |
encoder_destroy(Encoder * pEnc) |
enc_destroy(Encoder * pEnc) |
552 |
{ |
{ |
553 |
|
int i; |
554 |
|
|
555 |
|
/* B Frames specific */ |
556 |
|
if (pEnc->mbParam.max_bframes > 0) { |
557 |
|
|
558 |
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
559 |
|
|
560 |
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
561 |
|
pEnc->mbParam.edged_height); |
562 |
|
} |
563 |
|
xvid_free(pEnc->queue); |
564 |
|
} |
565 |
|
|
566 |
|
|
567 |
|
if (pEnc->mbParam.max_bframes > 0) { |
568 |
|
|
569 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
570 |
|
|
571 |
|
if (pEnc->bframes[i] == NULL) |
572 |
|
continue; |
573 |
|
|
574 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
575 |
|
pEnc->mbParam.edged_height); |
576 |
|
|
577 |
|
xvid_free(pEnc->bframes[i]->mbs); |
578 |
|
|
579 |
ENC_CHECK(pEnc); |
xvid_free(pEnc->bframes[i]); |
580 |
|
} |
581 |
|
|
582 |
|
xvid_free(pEnc->bframes); |
583 |
|
|
584 |
|
} |
585 |
|
|
586 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
587 |
|
|
588 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
589 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
590 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
600 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
601 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
602 |
|
|
603 |
#ifdef _DEBUG_PSNR |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
604 |
|
pEnc->mbParam.edged_height); |
605 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
606 |
|
pEnc->mbParam.edged_height); |
607 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
608 |
|
pEnc->mbParam.edged_height); |
609 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
610 |
|
pEnc->mbParam.edged_height); |
611 |
|
|
612 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
613 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
614 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
615 |
#endif |
image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
616 |
|
pEnc->mbParam.edged_height); |
617 |
|
} |
618 |
|
|
619 |
/* Encoder structure */ |
/* Encoder structure */ |
620 |
|
|
621 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
622 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
623 |
|
|
624 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
625 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
626 |
|
|
627 |
xvid_free(pEnc); |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
628 |
|
xvid_free(pEnc->temp_dquants); |
|
return XVID_ERR_OK; |
|
629 |
} |
} |
630 |
|
|
631 |
|
|
632 |
void inc_frame_num(Encoder * pEnc) |
if (pEnc->num_plugins>0) { |
633 |
{ |
xvid_plg_destroy_t pdestroy; |
634 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); |
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
|
} |
|
|
|
|
|
/***************************************************************************** |
|
|
* "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 |
|
|
****************************************************************************/ |
|
635 |
|
|
636 |
int |
pdestroy.version = XVID_VERSION; |
637 |
encoder_encode(Encoder * pEnc, |
pdestroy.num_frames = pEnc->m_framenum; |
|
XVID_ENC_FRAME * pFrame, |
|
|
XVID_ENC_STATS * pResult) |
|
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t write_vol_header = 0; |
|
638 |
|
|
639 |
#ifdef _DEBUG_PSNR |
for (i=0; i<pEnc->num_plugins;i++) { |
640 |
float psnr; |
if (pEnc->plugins[i].func) { |
641 |
uint8_t temp[128]; |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); |
642 |
#endif |
} |
643 |
|
} |
644 |
|
xvid_free(pEnc->plugins); |
645 |
|
} |
646 |
|
|
647 |
start_global_timer(); |
if (pEnc->num_plugins>0) |
648 |
|
xvid_free(pEnc->zones); |
649 |
|
|
650 |
ENC_CHECK(pEnc); |
xvid_free(pEnc); |
|
ENC_CHECK(pFrame); |
|
|
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; |
|
651 |
|
|
652 |
start_timer(); |
return 0; /* ok */ |
653 |
if (image_input |
} |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
|
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
654 |
|
|
|
#ifdef _DEBUG_PSNR |
|
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
|
#endif |
|
655 |
|
|
656 |
emms(); |
/* |
657 |
|
call the plugins |
658 |
|
*/ |
659 |
|
|
660 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
661 |
|
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
662 |
|
{ |
663 |
|
unsigned int i, j; |
664 |
|
xvid_plg_data_t data; |
665 |
|
|
666 |
if (pFrame->quant == 0) { |
/* set data struct */ |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->quant; |
|
|
} |
|
667 |
|
|
668 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
669 |
int *temp_dquants = |
data.version = XVID_VERSION; |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
|
|
pEnc->mbParam.mb_height * sizeof(int), |
|
|
CACHE_LINE); |
|
670 |
|
|
671 |
pEnc->current->quant = |
/* find zone */ |
672 |
adaptive_quantization(pEnc->current->image.y, |
for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; |
673 |
pEnc->mbParam.edged_width, temp_dquants, |
data.zone = i>0 ? &pEnc->zones[i-1] : NULL; |
674 |
pEnc->current->quant, pEnc->current->quant, |
|
675 |
2 * pEnc->current->quant, |
data.width = pEnc->mbParam.width; |
676 |
pEnc->mbParam.mb_width, |
data.height = pEnc->mbParam.height; |
677 |
pEnc->mbParam.mb_height); |
data.mb_width = pEnc->mbParam.mb_width; |
678 |
|
data.mb_height = pEnc->mbParam.mb_height; |
679 |
|
data.fincr = frame->fincr; |
680 |
|
data.fbase = pEnc->mbParam.fbase; |
681 |
|
|
682 |
|
for (i=0; i<3; i++) { |
683 |
|
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
684 |
|
data.max_quant[i] = pEnc->mbParam.max_quant[i]; |
685 |
|
} |
686 |
|
|
687 |
|
data.reference.csp = XVID_CSP_USER; |
688 |
|
data.reference.plane[0] = pEnc->reference->image.y; |
689 |
|
data.reference.plane[1] = pEnc->reference->image.u; |
690 |
|
data.reference.plane[2] = pEnc->reference->image.v; |
691 |
|
data.reference.stride[0] = pEnc->mbParam.edged_width; |
692 |
|
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
693 |
|
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
694 |
|
|
695 |
|
data.current.csp = XVID_CSP_USER; |
696 |
|
data.current.plane[0] = frame->image.y; |
697 |
|
data.current.plane[1] = frame->image.u; |
698 |
|
data.current.plane[2] = frame->image.v; |
699 |
|
data.current.stride[0] = pEnc->mbParam.edged_width; |
700 |
|
data.current.stride[1] = pEnc->mbParam.edged_width/2; |
701 |
|
data.current.stride[2] = pEnc->mbParam.edged_width/2; |
702 |
|
|
703 |
|
data.frame_num = frame->frame_num; |
704 |
|
|
705 |
|
if (opt == XVID_PLG_BEFORE) { |
706 |
|
data.type = XVID_TYPE_AUTO; |
707 |
|
data.quant = 0; |
708 |
|
|
709 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
710 |
|
data.dquant = pEnc->temp_dquants; |
711 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
712 |
|
memset(data.dquant, 0, data.mb_width*data.mb_height); |
713 |
|
} |
714 |
|
|
715 |
|
/* todo: [vol,vop,motion]_flags*/ |
716 |
|
|
717 |
|
} else { // XVID_PLG_AFTER |
718 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
719 |
|
data.original.csp = XVID_CSP_USER; |
720 |
|
data.original.plane[0] = original->y; |
721 |
|
data.original.plane[1] = original->u; |
722 |
|
data.original.plane[2] = original->v; |
723 |
|
data.original.stride[0] = pEnc->mbParam.edged_width; |
724 |
|
data.original.stride[1] = pEnc->mbParam.edged_width/2; |
725 |
|
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
726 |
|
} |
727 |
|
|
728 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
729 |
|
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
730 |
|
|
731 |
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
data.sse_y = |
732 |
|
plane_sse( original->y, frame->image.y, |
733 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
734 |
|
pEnc->mbParam.height); |
735 |
|
|
736 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
data.sse_u = |
737 |
|
plane_sse( original->u, frame->image.u, |
738 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
739 |
|
pEnc->mbParam.height/2); |
740 |
|
|
741 |
|
data.sse_v = |
742 |
|
plane_sse( original->v, frame->image.v, |
743 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
744 |
|
pEnc->mbParam.height/2); |
745 |
|
} |
746 |
|
|
747 |
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
data.type = coding2type(frame->coding_type); |
748 |
|
data.quant = frame->quant; |
749 |
|
|
750 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
751 |
} |
data.dquant = pEnc->temp_dquants; |
752 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
753 |
|
|
754 |
#undef OFFSET |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
755 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
756 |
|
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; |
757 |
} |
} |
|
|
|
|
xvid_free(temp_dquants); |
|
758 |
} |
} |
759 |
|
|
760 |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
data.vol_flags = frame->vol_flags; |
761 |
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
data.vop_flags = frame->vop_flags; |
762 |
write_vol_header = 1; |
data.motion_flags = frame->motion_flags; |
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
|
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
|
|
int matrix1_changed, matrix2_changed; |
|
763 |
|
|
764 |
matrix1_changed = matrix2_changed = 0; |
data.length = frame->length; |
765 |
|
data.kblks = frame->sStat.kblks; |
766 |
|
data.mblks = frame->sStat.mblks; |
767 |
|
data.ublks = frame->sStat.ublks; |
768 |
|
|
769 |
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
if (stats) { |
770 |
write_vol_header = 1; |
stats->type = coding2type(frame->coding_type); |
771 |
|
stats->quant = frame->quant; |
772 |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
stats->vol_flags = frame->vol_flags; |
773 |
|
stats->vop_flags = frame->vop_flags; |
774 |
|
stats->length = frame->length; |
775 |
|
stats->hlength = frame->length - (frame->sStat.iTextBits / 8); |
776 |
|
stats->kblks = frame->sStat.kblks; |
777 |
|
stats->mblks = frame->sStat.mblks; |
778 |
|
stats->ublks = frame->sStat.ublks; |
779 |
|
stats->sse_y = data.sse_y; |
780 |
|
stats->sse_u = data.sse_u; |
781 |
|
stats->sse_v = data.sse_v; |
782 |
|
} |
783 |
|
} |
784 |
|
|
785 |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
/* call plugins */ |
786 |
if (pFrame->quant_intra_matrix != NULL) |
for (i=0; i<pEnc->num_plugins;i++) { |
787 |
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
emms(); |
788 |
if (pFrame->quant_inter_matrix != NULL) |
if (pEnc->plugins[i].func) { |
789 |
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
790 |
} else { |
continue; |
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
|
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
|
791 |
} |
} |
|
if (write_vol_header == 0) |
|
|
write_vol_header = matrix1_changed | matrix2_changed; |
|
792 |
} |
} |
793 |
|
} |
794 |
|
emms(); |
795 |
|
|
796 |
if (pFrame->intra < 0) { |
/* copy modified values back into frame*/ |
797 |
if ((pEnc->iFrameNum == 0) |
if (opt == XVID_PLG_BEFORE) { |
798 |
|| ((pEnc->iMaxKeyInterval > 0) |
*type = data.type; |
799 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
800 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
801 |
} else { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
802 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
803 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
804 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; |
805 |
} |
} |
806 |
} else { |
} else { |
807 |
if (pFrame->intra == 1) { |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
808 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
809 |
} else { |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
|
810 |
} |
} |
|
|
|
811 |
} |
} |
812 |
|
/* todo: [vol,vop,motion]_flags*/ |
813 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
} |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->sStat.kblks; |
|
|
pResult->mblks = pEnc->sStat.mblks; |
|
|
pResult->ublks = pEnc->sStat.ublks; |
|
814 |
} |
} |
815 |
|
|
|
emms(); |
|
816 |
|
|
|
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); |
|
817 |
|
|
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
|
|
DEBUG(temp); |
|
|
#endif |
|
818 |
|
|
819 |
inc_frame_num(pEnc); |
static __inline void inc_frame_num(Encoder * pEnc) |
820 |
pEnc->iFrameNum++; |
{ |
821 |
|
pEnc->current->frame_num = pEnc->m_framenum; |
822 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
823 |
|
|
824 |
stop_global_timer(); |
pEnc->mbParam.m_stamp += pEnc->current->fincr; |
825 |
write_timer(); |
pEnc->m_framenum++; /* debug ticker */ |
826 |
|
} |
827 |
|
|
828 |
return XVID_ERR_OK; |
static __inline void dec_frame_num(Encoder * pEnc) |
829 |
|
{ |
830 |
|
pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; |
831 |
|
pEnc->m_framenum--; /* debug ticker */ |
832 |
} |
} |
833 |
|
|
834 |
|
|
835 |
|
|
836 |
static __inline void |
static __inline void |
837 |
CodeIntraMB(Encoder * pEnc, |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
|
MACROBLOCK * pMB) |
|
838 |
{ |
{ |
839 |
|
|
840 |
pMB->mode = MODE_INTRA; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
841 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
842 |
|
|
843 |
/* zero mv statistics */ |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
|
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; |
|
844 |
|
|
845 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
846 |
if (pMB->dquant != NO_CHANGE) { |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
847 |
pMB->mode = MODE_INTRA_Q; |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
848 |
pEnc->current->quant += DQtab[pMB->dquant]; |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
849 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
850 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
851 |
|
|
852 |
if (pEnc->current->quant > 31) |
*/ |
|
pEnc->current->quant = 31; |
|
|
if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
|
} |
|
853 |
} |
} |
854 |
|
|
|
pMB->quant = pEnc->current->quant; |
|
|
} |
|
855 |
|
|
856 |
|
|
857 |
#define FCODEBITS 3 |
/***************************************************************************** |
858 |
#define MODEBITS 5 |
* IPB frame encoder entry point |
859 |
|
* |
860 |
|
* Returned values : |
861 |
|
* - >0 - output bytes |
862 |
|
* - 0 - no output |
863 |
|
* - XVID_ERR_VERSION - wrong version passed to core |
864 |
|
* - XVID_ERR_END - End of stream reached before end of coding |
865 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
866 |
|
* format |
867 |
|
****************************************************************************/ |
868 |
|
|
869 |
|
|
870 |
void |
int |
871 |
HintedMESet(Encoder * pEnc, |
enc_encode(Encoder * pEnc, |
872 |
int *intra) |
xvid_enc_frame_t * xFrame, |
873 |
|
xvid_enc_stats_t * stats) |
874 |
{ |
{ |
875 |
HINTINFO *hint; |
xvid_enc_frame_t * frame; |
876 |
|
int type; |
877 |
Bitstream bs; |
Bitstream bs; |
|
int length, high; |
|
|
uint32_t x, y; |
|
878 |
|
|
879 |
hint = pEnc->mbParam.hint; |
if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
880 |
|
return XVID_ERR_VERSION; |
881 |
|
|
882 |
if (hint->rawhints) { |
xFrame->out_flags = 0; |
883 |
*intra = hint->mvhint.intra; |
|
884 |
} else { |
start_global_timer(); |
885 |
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
BitstreamInit(&bs, xFrame->bitstream, 0); |
886 |
*intra = BitstreamGetBit(&bs); |
|
887 |
|
|
888 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
889 |
|
* enqueue image to the encoding-queue |
890 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
891 |
|
|
892 |
|
if (xFrame->input.csp != XVID_CSP_NULL) |
893 |
|
{ |
894 |
|
QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
895 |
|
|
896 |
|
start_timer(); |
897 |
|
if (image_input |
898 |
|
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
899 |
|
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
900 |
|
xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
901 |
|
{ |
902 |
|
emms(); |
903 |
|
return XVID_ERR_FORMAT; |
904 |
} |
} |
905 |
|
stop_conv_timer(); |
906 |
|
|
907 |
if (*intra) { |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
908 |
return; |
image_chroma_optimize(&q->image, |
909 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
910 |
} |
} |
911 |
|
|
912 |
pEnc->current->fcode = |
q->frame = *xFrame; |
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
|
|
FCODEBITS); |
|
913 |
|
|
914 |
length = pEnc->current->fcode + 5; |
if (xFrame->quant_intra_matrix) |
915 |
high = 1 << (length - 1); |
{ |
916 |
|
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); |
917 |
|
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
918 |
|
} |
919 |
|
|
920 |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
if (xFrame->quant_inter_matrix) |
921 |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
{ |
922 |
MACROBLOCK *pMB = |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); |
923 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR pred; |
|
|
VECTOR tmp; |
|
|
int vec; |
|
|
|
|
|
pMB->mode = |
|
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
|
|
MODEBITS); |
|
|
|
|
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
|
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
|
|
|
|
|
if (pMB->mode == MODE_INTER) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
|
|
} |
|
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
x : BitstreamGetBits(&bs, length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
|
|
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
|
|
} |
|
|
} else // intra / stuffing / not_coded |
|
|
{ |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
|
924 |
} |
} |
925 |
|
|
926 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
927 |
|
pEnc->queue_size++; |
928 |
} |
} |
929 |
|
|
|
if (pMB->mode == MODE_INTER4V && |
|
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
|
|
&& pMB->dquant != NO_CHANGE) { |
|
|
pMB->mode = MODE_INTRA; |
|
930 |
|
|
931 |
for (vec = 0; vec < 4; ++vec) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
932 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
* bframe flush code |
933 |
} |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
934 |
|
|
935 |
|
repeat: |
936 |
|
|
937 |
|
if (pEnc->flush_bframes) |
938 |
|
{ |
939 |
|
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
940 |
|
|
941 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
942 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
943 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
944 |
|
|
945 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
946 |
|
image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, |
947 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
948 |
} |
} |
949 |
|
|
950 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
951 |
|
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
952 |
|
pEnc->bframenum_head++; |
953 |
|
|
954 |
|
goto done; |
955 |
} |
} |
956 |
|
|
957 |
|
/* write an empty marker to the bitstream. |
958 |
|
|
959 |
|
for divx5 decoder compatibility, this marker must consist |
960 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
961 |
|
indentical to the future-referece frame. |
962 |
|
*/ |
963 |
|
|
964 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
965 |
|
int tmp; |
966 |
|
int bits; |
967 |
|
|
968 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
969 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
970 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
971 |
|
|
972 |
|
bits = BitstreamPos(&bs); |
973 |
|
|
974 |
|
tmp = pEnc->current->seconds; |
975 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
976 |
|
|
977 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
978 |
|
BitstreamPad(&bs); |
979 |
|
pEnc->current->seconds = tmp; |
980 |
|
|
981 |
|
/* add the not-coded length to the reference frame size */ |
982 |
|
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
983 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
984 |
|
|
985 |
|
/* flush complete: reset counters */ |
986 |
|
pEnc->flush_bframes = 0; |
987 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
988 |
|
goto done; |
989 |
|
|
990 |
} |
} |
991 |
|
|
992 |
|
/* flush complete: reset counters */ |
993 |
|
pEnc->flush_bframes = 0; |
994 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
995 |
} |
} |
996 |
|
|
997 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
998 |
|
* dequeue frame from the encoding queue |
999 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1000 |
|
|
1001 |
void |
if (pEnc->queue_size == 0) /* empty */ |
1002 |
HintedMEGet(Encoder * pEnc, |
{ |
1003 |
int intra) |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
1004 |
{ |
{ |
|
HINTINFO *hint; |
|
|
Bitstream bs; |
|
|
uint32_t x, y; |
|
|
int length, high; |
|
1005 |
|
|
1006 |
hint = pEnc->mbParam.hint; |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1007 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1008 |
|
} |
1009 |
|
|
1010 |
if (hint->rawhints) { |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1011 |
hint->mvhint.intra = intra; |
if (pEnc->bframenum_tail > 0) |
1012 |
} else { |
{ |
1013 |
BitstreamInit(&bs, hint->hintstream, 0); |
|
1014 |
BitstreamPutBit(&bs, intra); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1015 |
|
pEnc->bframenum_tail--; |
1016 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1017 |
|
|
1018 |
|
/* convert B-VOP to P-VOP */ |
1019 |
|
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
1020 |
|
|
1021 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1022 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1023 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1024 |
} |
} |
1025 |
|
|
1026 |
if (intra) { |
FrameCodeP(pEnc, &bs, 1, 0); |
1027 |
if (!hint->rawhints) { |
|
1028 |
BitstreamPad(&bs); |
goto done_flush; |
1029 |
hint->hintlength = BitstreamLength(&bs); |
} |
1030 |
|
|
1031 |
|
emms(); |
1032 |
|
return XVID_ERR_END; /* end of stream reached */ |
1033 |
} |
} |
1034 |
return; |
goto done; /* nothing to encode yet; encoder lag */ |
1035 |
} |
} |
1036 |
|
|
1037 |
length = pEnc->current->fcode + 5; |
// the current FRAME becomes the reference |
1038 |
high = 1 << (length - 1); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1039 |
|
|
1040 |
if (hint->rawhints) { |
// remove frame from encoding-queue (head), and move it into the current |
1041 |
hint->mvhint.fcode = pEnc->current->fcode; |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1042 |
} else { |
frame = &pEnc->queue[pEnc->queue_head].frame; |
1043 |
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1044 |
|
pEnc->queue_size--; |
1045 |
|
|
1046 |
|
|
1047 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1048 |
|
* init pEnc->current fields |
1049 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1050 |
|
|
1051 |
|
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1052 |
|
inc_frame_num(pEnc); |
1053 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1054 |
|
pEnc->current->vop_flags = frame->vop_flags; |
1055 |
|
pEnc->current->motion_flags = frame->motion; |
1056 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1057 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
1058 |
|
|
1059 |
|
|
1060 |
|
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1061 |
|
image_chroma_optimize(&pEnc->current->image, |
1062 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1063 |
} |
} |
1064 |
|
|
1065 |
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1066 |
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
* frame type & quant selection |
1067 |
MACROBLOCK *pMB = |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1068 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1069 |
MVBLOCKHINT *bhint = |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1070 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
1071 |
VECTOR tmp; |
if (frame->type > 0) |
1072 |
|
type = frame->type; |
1073 |
|
|
1074 |
if (hint->rawhints) { |
if (frame->quant > 0) |
1075 |
bhint->mode = pMB->mode; |
pEnc->current->quant = frame->quant; |
1076 |
|
|
1077 |
|
if (type > 0){ /* XVID_TYPE_?VOP */ |
1078 |
|
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1079 |
|
} else{ /* XVID_TYPE_AUTO */ |
1080 |
|
if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ |
1081 |
|
pEnc->iFrameNum = 0; |
1082 |
|
type = I_VOP; |
1083 |
} else { |
} else { |
1084 |
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1085 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1086 |
|
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
1087 |
|
} |
1088 |
} |
} |
1089 |
|
|
1090 |
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
/* bframes buffer overflow check */ |
1091 |
tmp.x = pMB->mvs[0].x; |
if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1092 |
tmp.y = pMB->mvs[0].y; |
type = P_VOP; |
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
|
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mvs[0].x = tmp.x; |
|
|
bhint->mvs[0].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
1093 |
} |
} |
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
int vec; |
|
1094 |
|
|
1095 |
for (vec = 0; vec < 4; ++vec) { |
pEnc->iFrameNum++; |
1096 |
tmp.x = pMB->mvs[vec].x; |
|
1097 |
tmp.y = pMB->mvs[vec].y; |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1098 |
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1099 |
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1100 |
|
} |
1101 |
if (hint->rawhints) { |
|
1102 |
bhint->mvs[vec].x = tmp.x; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1103 |
bhint->mvs[vec].y = tmp.y; |
* encode this frame as a b-vop |
1104 |
|
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
1105 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1106 |
|
if (type == B_VOP) { |
1107 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1108 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1109 |
|
} |
1110 |
|
|
1111 |
|
if (frame->quant < 1) { |
1112 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1113 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1114 |
|
|
1115 |
} else { |
} else { |
1116 |
BitstreamPutBits(&bs, tmp.x, length); |
pEnc->current->quant = frame->quant; |
1117 |
BitstreamPutBits(&bs, tmp.y, length); |
} |
1118 |
|
|
1119 |
|
if (pEnc->current->quant < 1) |
1120 |
|
pEnc->current->quant = 1; |
1121 |
|
else if (pEnc->current->quant > 31) |
1122 |
|
pEnc->current->quant = 31; |
1123 |
|
|
1124 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i", |
1125 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1126 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1127 |
|
|
1128 |
|
/* store frame into bframe buffer & swap ref back to current */ |
1129 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1130 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1131 |
|
|
1132 |
|
pEnc->bframenum_tail++; |
1133 |
|
|
1134 |
|
goto repeat; |
1135 |
|
} |
1136 |
|
|
1137 |
|
/* for unpacked bframes, output the stats for the last encoded frame */ |
1138 |
|
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1139 |
|
{ |
1140 |
|
if (pEnc->current->stamp > 0) { |
1141 |
|
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1142 |
|
} |
1143 |
|
else |
1144 |
|
stats->type = XVID_TYPE_NOTHING; |
1145 |
} |
} |
1146 |
|
|
1147 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1148 |
|
* closed-gop |
1149 |
|
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
1150 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1151 |
|
|
1152 |
|
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1153 |
|
|
1154 |
|
// place this frame back on the encoding-queue (head) |
1155 |
|
// we will deal with it next time |
1156 |
|
dec_frame_num(pEnc); |
1157 |
|
pEnc->iFrameNum--; |
1158 |
|
|
1159 |
|
pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1160 |
|
pEnc->queue_size++; |
1161 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1162 |
|
|
1163 |
|
// grab the last frame from the bframe-queue |
1164 |
|
|
1165 |
|
pEnc->bframenum_tail--; |
1166 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1167 |
|
|
1168 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1169 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1170 |
} |
} |
1171 |
|
|
1172 |
|
/* convert B-VOP quant to P-VOP */ |
1173 |
|
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
1174 |
|
type = P_VOP; |
1175 |
} |
} |
1176 |
|
|
1177 |
|
|
1178 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1179 |
|
* encode this frame as an i-vop |
1180 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1181 |
|
|
1182 |
|
if (type == I_VOP) { |
1183 |
|
|
1184 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1185 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1186 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1187 |
|
|
1188 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1189 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1190 |
} |
} |
1191 |
|
|
1192 |
|
|
1193 |
|
/* ---- update vol flags at IVOP ----------- */ |
1194 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1195 |
|
|
1196 |
|
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1197 |
|
if (frame->quant_intra_matrix != NULL) |
1198 |
|
set_intra_matrix(frame->quant_intra_matrix); |
1199 |
|
if (frame->quant_inter_matrix != NULL) |
1200 |
|
set_inter_matrix(frame->quant_inter_matrix); |
1201 |
} |
} |
1202 |
|
|
1203 |
if (!hint->rawhints) { |
/* prevent vol/vop misuse */ |
1204 |
BitstreamPad(&bs); |
|
1205 |
hint->hintlength = BitstreamLength(&bs); |
if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1206 |
|
pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; |
1207 |
|
|
1208 |
|
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1209 |
|
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
1210 |
|
|
1211 |
|
/* ^^^------------------------ */ |
1212 |
|
|
1213 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1214 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1215 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1216 |
|
} |
1217 |
|
|
1218 |
|
FrameCodeI(pEnc, &bs); |
1219 |
|
xFrame->out_flags |= XVID_KEYFRAME; |
1220 |
|
|
1221 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1222 |
|
* encode this frame as an p-vop |
1223 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1224 |
|
|
1225 |
|
} else { // (type == P_VOP || type == S_VOP) |
1226 |
|
|
1227 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1228 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1229 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1230 |
|
|
1231 |
|
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1232 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1233 |
|
} |
1234 |
|
|
1235 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1236 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1237 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1238 |
|
} |
1239 |
|
|
1240 |
|
FrameCodeP(pEnc, &bs, 1, 0); |
1241 |
|
} |
1242 |
|
|
1243 |
|
|
1244 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1245 |
|
* on next enc_encode call we must flush bframes |
1246 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1247 |
|
|
1248 |
|
done_flush: |
1249 |
|
|
1250 |
|
pEnc->flush_bframes = 1; |
1251 |
|
|
1252 |
|
/* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
1253 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1254 |
|
goto repeat; |
1255 |
|
} |
1256 |
|
|
1257 |
|
/* packed or no-bframes: output stats */ |
1258 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) { |
1259 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1260 |
|
} |
1261 |
|
|
1262 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1263 |
|
* done; return number of bytes consumed |
1264 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1265 |
|
|
1266 |
|
done: |
1267 |
|
|
1268 |
|
stop_global_timer(); |
1269 |
|
write_timer(); |
1270 |
|
|
1271 |
|
emms(); |
1272 |
|
return BitstreamLength(&bs); |
1273 |
|
} |
1274 |
|
|
1275 |
|
|
1276 |
|
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1277 |
|
{ |
1278 |
|
unsigned int i,j; |
1279 |
|
int quant = frame->quant; |
1280 |
|
|
1281 |
|
for (j=0; j<pParam->mb_height; j++) |
1282 |
|
for (i=0; i<pParam->mb_width; i++) { |
1283 |
|
MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; |
1284 |
|
quant += pMB->dquant; |
1285 |
|
if (quant > 31) |
1286 |
|
quant = 31; |
1287 |
|
if (quant < 1) |
1288 |
|
quant = 1; |
1289 |
|
pMB->quant = quant; |
1290 |
} |
} |
1291 |
} |
} |
1292 |
|
|
1293 |
|
|
1294 |
|
static __inline void |
1295 |
|
CodeIntraMB(Encoder * pEnc, |
1296 |
|
MACROBLOCK * pMB) |
1297 |
|
{ |
1298 |
|
|
1299 |
|
pMB->mode = MODE_INTRA; |
1300 |
|
|
1301 |
|
/* zero mv statistics */ |
1302 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
1303 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
1304 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1305 |
|
pMB->sad16 = 0; |
1306 |
|
|
1307 |
|
if (pMB->dquant != 0) { |
1308 |
|
pMB->mode = MODE_INTRA_Q; |
1309 |
|
} |
1310 |
|
} |
1311 |
|
|
1312 |
|
|
1313 |
|
|
1314 |
static int |
static int |
1315 |
FrameCodeI(Encoder * pEnc, |
FrameCodeI(Encoder * pEnc, |
1316 |
Bitstream * bs, |
Bitstream * bs) |
|
uint32_t * pBits) |
|
1317 |
{ |
{ |
1318 |
|
int bits = BitstreamPos(bs); |
1319 |
|
int mb_width = pEnc->mbParam.mb_width; |
1320 |
|
int mb_height = pEnc->mbParam.mb_height; |
1321 |
|
|
1322 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1323 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1324 |
|
|
1325 |
uint16_t x, y; |
uint16_t x, y; |
1326 |
|
|
1327 |
pEnc->iFrameNum = 0; |
if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1328 |
|
{ |
1329 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1330 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1331 |
|
|
1332 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1333 |
|
/* XXX: setedges is overkill */ |
1334 |
|
start_timer(); |
1335 |
|
image_setedges(&pEnc->current->image, |
1336 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1337 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1338 |
|
stop_edges_timer(); |
1339 |
|
} |
1340 |
|
|
1341 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1342 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1343 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1344 |
|
|
1345 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1346 |
|
|
1347 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1348 |
|
|
1349 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1350 |
|
|
1351 |
*pBits = BitstreamPos(bs); |
BitstreamPadAlways(bs); |
1352 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1353 |
|
|
1354 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1355 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1356 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1357 |
|
|
1358 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1359 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1360 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1361 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1362 |
|
|
1370 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1371 |
|
|
1372 |
start_timer(); |
start_timer(); |
1373 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1374 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1375 |
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 */ |
1376 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1377 |
} |
} |
1378 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1379 |
stop_coding_timer(); |
stop_coding_timer(); |
1380 |
} |
} |
1381 |
|
|
1382 |
|
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1383 |
|
{ |
1384 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1385 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1386 |
|
16, 0); |
1387 |
|
} |
1388 |
emms(); |
emms(); |
1389 |
|
|
1390 |
*pBits = BitstreamPos(bs) - *pBits; |
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1391 |
pEnc->sStat.fMvPrevSigma = -1; |
#if 0 |
1392 |
pEnc->sStat.iMvSum = 0; |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1393 |
pEnc->sStat.iMvCount = 0; |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1394 |
|
#endif |
1395 |
|
BitstreamPadAlways(bs); |
1396 |
|
#if 0 |
1397 |
|
else |
1398 |
|
BitstreamPad(bs); |
1399 |
|
#endif |
1400 |
|
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1401 |
|
|
1402 |
|
pEnc->fMvPrevSigma = -1; |
1403 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1404 |
|
|
1405 |
|
/* XXX: hinted me |
1406 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1407 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1408 |
} |
}*/ |
1409 |
|
|
1410 |
return 1; // intra |
return 1; /* intra */ |
1411 |
} |
} |
1412 |
|
|
1413 |
|
|
1414 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1415 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1416 |
|
|
1417 |
|
|
1418 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1419 |
static int |
static int |
1420 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1421 |
Bitstream * bs, |
Bitstream * bs, |
|
uint32_t * pBits, |
|
1422 |
bool force_inter, |
bool force_inter, |
1423 |
bool vol_header) |
bool vol_header) |
1424 |
{ |
{ |
1425 |
float fSigma; |
float fSigma; |
1426 |
|
int bits = BitstreamPos(bs); |
1427 |
|
|
1428 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1429 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1430 |
|
|
1431 |
|
int mb_width = pEnc->mbParam.mb_width; |
1432 |
|
int mb_height = pEnc->mbParam.mb_height; |
1433 |
|
|
1434 |
int iLimit; |
int iLimit; |
1435 |
unsigned int x, y; |
int x, y, k; |
1436 |
int iSearchRange; |
int iSearchRange; |
1437 |
int bIntra; |
int bIntra, skip_possible; |
1438 |
|
|
1439 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1440 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1441 |
|
|
1442 |
|
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1443 |
|
{ |
1444 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1445 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1446 |
|
} |
1447 |
|
|
1448 |
|
|
1449 |
start_timer(); |
start_timer(); |
1450 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1451 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1452 |
stop_edges_timer(); |
stop_edges_timer(); |
1453 |
|
|
1454 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1455 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1456 |
|
//pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1457 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1458 |
|
|
1459 |
if (!force_inter) |
if (!force_inter) |
1460 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1461 |
else |
else |
1462 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1463 |
|
|
1464 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) { |
1465 |
start_timer(); |
start_timer(); |
1466 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1467 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1468 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1469 |
|
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), |
1470 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1471 |
stop_inter_timer(); |
stop_inter_timer(); |
1472 |
} |
} |
1473 |
|
|
1474 |
|
pEnc->current->coding_type = P_VOP; |
1475 |
|
|
1476 |
|
|
1477 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1478 |
|
|
1479 |
start_timer(); |
start_timer(); |
1480 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1481 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1482 |
} else { |
else*/ |
|
|
|
|
#ifdef _SMP |
|
|
if (pEnc->mbParam.num_threads > 1) |
|
|
bIntra = |
|
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
iLimit); |
|
|
else |
|
|
#endif |
|
1483 |
bIntra = |
bIntra = |
1484 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1485 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1486 |
iLimit); |
iLimit); |
1487 |
|
|
|
} |
|
1488 |
stop_motion_timer(); |
stop_motion_timer(); |
1489 |
|
|
1490 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1491 |
|
|
1492 |
pEnc->current->coding_type = P_VOP; |
if ( ( pEnc->current->vol_flags & XVID_VOL_GMC ) |
1493 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1494 |
|
{ |
1495 |
|
pEnc->current->coding_type = S_VOP; |
1496 |
|
|
1497 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1498 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1499 |
|
&pEnc->current->gmc_data); |
1500 |
|
|
1501 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1502 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1503 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1504 |
|
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0, |
1505 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1506 |
|
|
1507 |
|
} |
1508 |
|
|
1509 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1510 |
if (vol_header) |
if (vol_header) |
1511 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1512 |
|
BitstreamPadAlways(bs); |
1513 |
|
} |
1514 |
|
|
1515 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1516 |
|
|
1517 |
*pBits = BitstreamPos(bs); |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1518 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1519 |
|
|
|
pEnc->sStat.iTextBits = 0; |
|
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1520 |
|
|
1521 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1522 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1523 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1524 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1525 |
|
|
1526 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1527 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1528 |
|
|
1529 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1530 |
|
|
1531 |
if (!bIntra) { |
if (bIntra) { |
1532 |
|
CodeIntraMB(pEnc, pMB); |
1533 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1534 |
|
dct_codes, qcoeff); |
1535 |
|
|
1536 |
|
start_timer(); |
1537 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1538 |
|
stop_prediction_timer(); |
1539 |
|
|
1540 |
|
pEnc->current->sStat.kblks++; |
1541 |
|
|
1542 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1543 |
|
stop_coding_timer(); |
1544 |
|
continue; |
1545 |
|
} |
1546 |
|
|
1547 |
|
if (pEnc->current->coding_type == S_VOP) { |
1548 |
|
|
1549 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1550 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1551 |
|
pEnc->mbParam.edged_width, 65536); |
1552 |
|
|
1553 |
|
if (pEnc->current->motion_flags & XVID_ME_CHROMA16) { |
1554 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1555 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1556 |
|
|
1557 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1558 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1559 |
|
} |
1560 |
|
|
1561 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1562 |
|
|
1563 |
|
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1564 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1565 |
|
else |
1566 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1567 |
|
|
1568 |
|
pMB->mode = MODE_INTER; |
1569 |
|
pMB->mcsel = 1; |
1570 |
|
pMB->sad16 = iSAD; |
1571 |
|
} else { |
1572 |
|
pMB->mcsel = 0; |
1573 |
|
} |
1574 |
|
} else { |
1575 |
|
pMB->mcsel = 0; /* just a precaution */ |
1576 |
|
} |
1577 |
|
|
1578 |
start_timer(); |
start_timer(); |
1579 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1580 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1581 |
&pEnc->vInterHV, &pEnc->current->image, |
&pEnc->vInterHV, &pEnc->vGMC, |
1582 |
|
&pEnc->current->image, |
1583 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1584 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1585 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1586 |
|
(pEnc->current->vol_flags & XVID_VOL_QUARTERPEL), |
1587 |
|
(pEnc->current->vop_flags & XVID_VOP_REDUCED), |
1588 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1589 |
|
|
1590 |
stop_comp_timer(); |
stop_comp_timer(); |
1591 |
|
|
1592 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
if (pMB->dquant != NO_CHANGE) { |
|
1593 |
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; |
|
1594 |
} |
} |
|
} |
|
|
pMB->quant = pEnc->current->quant; |
|
1595 |
|
|
1596 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1597 |
|
|
1598 |
pMB->cbp = |
if (pMB->mode != MODE_NOT_CODED) |
1599 |
|
{ pMB->cbp = |
1600 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1601 |
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(); |
|
1602 |
} |
} |
1603 |
|
|
1604 |
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 || |
|
1605 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1606 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1607 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1608 |
} else { |
} else { |
1609 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1610 |
} |
} |
1611 |
|
|
1612 |
start_timer(); |
start_timer(); |
1613 |
|
|
1614 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1615 |
|
|
1616 |
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1617 |
pMB->mvs[0].y == 0) { |
(pMB->dquant == 0); |
1618 |
|
|
1619 |
MBSkip(bs); /* without B-frames, no precautions are needed */ |
if (pEnc->current->coding_type == S_VOP) |
1620 |
|
skip_possible &= (pMB->mcsel == 1); |
1621 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1622 |
|
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1623 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1624 |
|
else |
1625 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1626 |
|
} |
1627 |
|
|
1628 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1629 |
|
|
1630 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1631 |
|
|
1632 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1633 |
|
{ |
1634 |
|
int bSkip = 1; |
1635 |
|
|
1636 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1637 |
|
{ |
1638 |
|
int iSAD; |
1639 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1640 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1641 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1642 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1643 |
|
{ bSkip = 0; |
1644 |
|
break; |
1645 |
|
} |
1646 |
|
} |
1647 |
|
|
1648 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1649 |
|
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1650 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1651 |
|
pMB->pmvs[0].x = - predMV.x; |
1652 |
|
pMB->pmvs[0].y = - predMV.y; |
1653 |
} |
} |
1654 |
else { |
else { |
1655 |
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1656 |
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
pMB->pmvs[0].x = - predMV.x; |
1657 |
|
pMB->pmvs[0].y = - predMV.y; |
1658 |
|
} |
1659 |
|
pMB->mode = MODE_INTER; |
1660 |
|
pMB->cbp = 0; |
1661 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1662 |
|
stop_coding_timer(); |
1663 |
|
|
1664 |
|
continue; /* next MB */ |
1665 |
|
} |
1666 |
|
} |
1667 |
|
/* do SKIP */ |
1668 |
|
|
1669 |
|
pMB->mode = MODE_NOT_CODED; |
1670 |
|
MBSkip(bs); |
1671 |
|
stop_coding_timer(); |
1672 |
|
continue; /* next MB */ |
1673 |
|
} |
1674 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1675 |
|
|
1676 |
|
if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE)) |
1677 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1678 |
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 */ |
1679 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1680 |
} |
} |
1681 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1682 |
|
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1683 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1684 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1685 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1686 |
|
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); |
1687 |
|
} else { |
1688 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1689 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1690 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1691 |
|
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); |
1692 |
} |
} |
1693 |
|
|
1694 |
|
|
1695 |
|
if (pMB->mode == MODE_INTER4V) |
1696 |
|
{ int k; |
1697 |
|
for (k=1;k<4;k++) |
1698 |
|
{ |
1699 |
|
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1700 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1701 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1702 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1703 |
|
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); |
1704 |
|
} else { |
1705 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1706 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1707 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1708 |
|
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); |
1709 |
|
} |
1710 |
|
|
1711 |
|
} |
1712 |
|
} |
1713 |
|
|
1714 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1715 |
stop_coding_timer(); |
stop_coding_timer(); |
1716 |
|
|
1717 |
|
} |
1718 |
} |
} |
1719 |
|
|
1720 |
|
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1721 |
|
{ |
1722 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1723 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1724 |
|
16, 0); |
1725 |
} |
} |
1726 |
|
|
1727 |
emms(); |
emms(); |
1728 |
|
|
1729 |
|
/* XXX: hinted me |
1730 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1731 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1732 |
} |
}*/ |
1733 |
|
|
1734 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1735 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1736 |
|
|
1737 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1738 |
|
|
1739 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1740 |
|
|
1741 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1742 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1743 |
{ |
{ |
1744 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1745 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1746 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1747 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1748 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1749 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1750 |
{ |
{ |
1751 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1752 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1753 |
} |
} |
1754 |
|
|
1755 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1756 |
|
|
1757 |
|
/* frame drop code */ |
1758 |
|
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1759 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1760 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1761 |
|
{ |
1762 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1763 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
1764 |
|
|
1765 |
|
BitstreamReset(bs); |
1766 |
|
|
1767 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1768 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1769 |
|
|
1770 |
|
/* copy reference frame details into the current frame */ |
1771 |
|
pEnc->current->quant = pEnc->reference->quant; |
1772 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1773 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1774 |
|
//pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1775 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1776 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1777 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1778 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1779 |
|
} |
1780 |
|
|
1781 |
|
/* XXX: debug |
1782 |
|
{ |
1783 |
|
char s[100]; |
1784 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1785 |
|
image_dump_yuvpgm(&pEnc->current->image, |
1786 |
|
pEnc->mbParam.edged_width, |
1787 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1788 |
|
|
1789 |
*pBits = BitstreamPos(bs) - *pBits; |
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1790 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
1791 |
|
pEnc->mbParam.edged_width, |
1792 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1793 |
|
} |
1794 |
|
*/ |
1795 |
|
|
1796 |
|
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1797 |
|
#if 0 |
1798 |
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1799 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1800 |
|
#endif |
1801 |
|
BitstreamPadAlways(bs); |
1802 |
|
#if 0 |
1803 |
|
else |
1804 |
|
BitstreamPad(bs); |
1805 |
|
#endif |
1806 |
|
|
1807 |
|
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1808 |
|
|
1809 |
|
return 0; /* inter */ |
1810 |
|
} |
1811 |
|
|
1812 |
|
|
1813 |
|
static void |
1814 |
|
FrameCodeB(Encoder * pEnc, |
1815 |
|
FRAMEINFO * frame, |
1816 |
|
Bitstream * bs) |
1817 |
|
{ |
1818 |
|
int bits = BitstreamPos(bs); |
1819 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1820 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1821 |
|
uint32_t x, y; |
1822 |
|
|
1823 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1824 |
|
IMAGE *b_ref = &pEnc->current->image; |
1825 |
|
|
1826 |
|
#ifdef BFRAMES_DEC_DEBUG |
1827 |
|
FILE *fp; |
1828 |
|
static char first=0; |
1829 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1830 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1831 |
|
} |
1832 |
|
|
1833 |
return 0; // inter |
/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1834 |
|
|
1835 |
|
if (!first){ |
1836 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1837 |
|
} |
1838 |
|
#endif |
1839 |
|
|
1840 |
|
//frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1841 |
|
|
1842 |
|
/* forward */ |
1843 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1844 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1845 |
|
pEnc->mbParam.height); |
1846 |
|
start_timer(); |
1847 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1848 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1849 |
|
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1850 |
|
stop_inter_timer(); |
1851 |
|
|
1852 |
|
/* backward */ |
1853 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1854 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1855 |
|
pEnc->mbParam.height); |
1856 |
|
start_timer(); |
1857 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1858 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1859 |
|
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1860 |
|
stop_inter_timer(); |
1861 |
|
|
1862 |
|
start_timer(); |
1863 |
|
|
1864 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1865 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1866 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
1867 |
|
pEnc->reference->mbs, f_ref, |
1868 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1869 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
1870 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
1871 |
|
|
1872 |
|
|
1873 |
|
stop_motion_timer(); |
1874 |
|
|
1875 |
|
/* |
1876 |
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
1877 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1878 |
|
} |
1879 |
|
*/ |
1880 |
|
|
1881 |
|
frame->coding_type = B_VOP; |
1882 |
|
|
1883 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1884 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1885 |
|
|
1886 |
|
frame->sStat.iTextBits = 0; |
1887 |
|
frame->sStat.iMvSum = 0; |
1888 |
|
frame->sStat.iMvCount = 0; |
1889 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
1890 |
|
frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1891 |
|
frame->sStat.kblks = frame->sStat.ublks = 0; |
1892 |
|
|
1893 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1894 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1895 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1896 |
|
int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0; |
1897 |
|
|
1898 |
|
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1899 |
|
if (mb->mode == MODE_NOT_CODED) { |
1900 |
|
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1901 |
|
continue; |
1902 |
|
} |
1903 |
|
|
1904 |
|
if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1905 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1906 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1907 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1908 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
1909 |
|
dct_codes); |
1910 |
|
|
1911 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1912 |
|
mb->quant = frame->quant; |
1913 |
|
|
1914 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) |
1915 |
|
mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1916 |
|
|
1917 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1918 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1919 |
|
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1920 |
|
} |
1921 |
|
} |
1922 |
|
|
1923 |
|
#ifdef BFRAMES_DEC_DEBUG |
1924 |
|
BFRAME_DEBUG |
1925 |
|
#endif |
1926 |
|
start_timer(); |
1927 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1928 |
|
&frame->sStat, direction); |
1929 |
|
stop_coding_timer(); |
1930 |
|
} |
1931 |
|
} |
1932 |
|
|
1933 |
|
emms(); |
1934 |
|
|
1935 |
|
/* TODO: dynamic fcode/bcode ??? */ |
1936 |
|
|
1937 |
|
BitstreamPadAlways(bs); |
1938 |
|
frame->length = (BitstreamPos(bs) - bits) / 8; |
1939 |
|
|
1940 |
|
#ifdef BFRAMES_DEC_DEBUG |
1941 |
|
if (!first){ |
1942 |
|
first=1; |
1943 |
|
if (fp) |
1944 |
|
fclose(fp); |
1945 |
|
} |
1946 |
|
#endif |
1947 |
} |
} |