1 |
/************************************************************************** |
/***************************************************************************** |
2 |
* |
* |
3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
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 |
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* |
* |
29 |
***************************************************************************/ |
****************************************************************************/ |
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|
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/**************************************************************************** |
/***************************************************************************** |
32 |
* |
* |
33 |
* History |
* History |
34 |
* |
* |
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* 08.05.2002 fix some problem in DEBUG mode; |
36 |
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* MinChen <chenm001@163.com> |
37 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
38 |
* |
* |
39 |
* $Id: encoder.c,v 1.31 2002-04-29 06:45:55 chenm001 Exp $ |
* $Id: encoder.c,v 1.40 2002-06-09 23:30:50 edgomez Exp $ |
40 |
* |
* |
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***************************************************************************/ |
****************************************************************************/ |
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|
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#include <stdlib.h> |
#include <stdlib.h> |
44 |
#include <stdio.h> |
#include <stdio.h> |
49 |
#include "global.h" |
#include "global.h" |
50 |
#include "utils/timer.h" |
#include "utils/timer.h" |
51 |
#include "image/image.h" |
#include "image/image.h" |
52 |
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#include "motion/motion.h" |
53 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
54 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
55 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
61 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
62 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
63 |
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64 |
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/***************************************************************************** |
65 |
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* Local macros |
66 |
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****************************************************************************/ |
67 |
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68 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
69 |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
70 |
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71 |
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/***************************************************************************** |
72 |
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* Local function prototypes |
73 |
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****************************************************************************/ |
74 |
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75 |
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static int FrameCodeI(Encoder * pEnc, |
76 |
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Bitstream * bs, |
77 |
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uint32_t *pBits); |
78 |
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|
79 |
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static int FrameCodeP(Encoder * pEnc, |
80 |
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Bitstream * bs, |
81 |
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uint32_t *pBits, |
82 |
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bool force_inter, |
83 |
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bool vol_header); |
84 |
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|
85 |
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#ifdef BFRAMES |
86 |
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static void FrameCodeB(Encoder * pEnc, |
87 |
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FRAMEINFO * frame, |
88 |
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Bitstream * bs, |
89 |
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uint32_t *pBits); |
90 |
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#endif |
91 |
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|
92 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
/***************************************************************************** |
93 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
* Local data |
94 |
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****************************************************************************/ |
95 |
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|
96 |
static int DQtab[4] = |
static int DQtab[4] = |
97 |
{ |
{ |
104 |
}; |
}; |
105 |
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106 |
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|
107 |
void static image_null(IMAGE * image) |
static void __inline image_null(IMAGE * image) |
108 |
{ |
{ |
109 |
image->y = image->u = image->v = NULL; |
image->y = image->u = image->v = NULL; |
110 |
} |
} |
111 |
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112 |
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|
113 |
int encoder_create(XVID_ENC_PARAM * pParam) |
/***************************************************************************** |
114 |
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* Encoder creation |
115 |
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* |
116 |
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* This function creates an Encoder instance, it allocates all necessary |
117 |
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* image buffers (reference, current and bframes) and initialize the internal |
118 |
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* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
119 |
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* |
120 |
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* The code seems to be very long but is very basic, mainly memory allocation |
121 |
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* and cleaning code. |
122 |
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* |
123 |
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* Returned values : |
124 |
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* - XVID_ERR_OK - no errors |
125 |
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* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
126 |
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* cleans the structure before exiting. |
127 |
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* pParam->handle is also set to NULL. |
128 |
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* |
129 |
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****************************************************************************/ |
130 |
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131 |
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int |
132 |
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encoder_create(XVID_ENC_PARAM * pParam) |
133 |
{ |
{ |
134 |
Encoder *pEnc; |
Encoder *pEnc; |
135 |
uint32_t i; |
uint32_t i; |
143 |
ENC_CHECK(!(pParam->width % 2)); |
ENC_CHECK(!(pParam->width % 2)); |
144 |
ENC_CHECK(!(pParam->height % 2)); |
ENC_CHECK(!(pParam->height % 2)); |
145 |
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|
146 |
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/* Fps */ |
147 |
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|
148 |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
if (pParam->fincr <= 0 || pParam->fbase <= 0) |
149 |
{ |
{ |
150 |
pParam->fincr = 1; |
pParam->fincr = 1; |
151 |
pParam->fbase = 25; |
pParam->fbase = 25; |
152 |
} |
} |
153 |
|
|
154 |
// simplify the "fincr/fbase" fraction |
/* |
155 |
// (neccessary, since windows supplies us with huge numbers) |
* Simplify the "fincr/fbase" fraction |
156 |
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* (neccessary, since windows supplies us with huge numbers) |
157 |
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*/ |
158 |
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|
159 |
i = pParam->fincr; |
i = pParam->fincr; |
160 |
while (i > 1) |
while (i > 1) |
176 |
pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
177 |
} |
} |
178 |
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|
179 |
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/* Bitrate allocator defaults */ |
180 |
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|
181 |
if (pParam->rc_bitrate <= 0) |
if (pParam->rc_bitrate <= 0) |
182 |
pParam->rc_bitrate = 900000; |
pParam->rc_bitrate = 900000; |
183 |
|
|
190 |
if (pParam->rc_buffer <= 0) |
if (pParam->rc_buffer <= 0) |
191 |
pParam->rc_buffer = 100; |
pParam->rc_buffer = 100; |
192 |
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|
193 |
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/* Max and min quantizers */ |
194 |
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|
195 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
196 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
197 |
|
|
198 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
199 |
pParam->max_quantizer = 31; |
pParam->max_quantizer = 31; |
200 |
|
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if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
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|
201 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
202 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
203 |
|
|
204 |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
/* 1 keyframe each 10 seconds */ |
205 |
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|
206 |
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if (pParam->max_key_interval == 0) |
207 |
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pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
208 |
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209 |
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|
210 |
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pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
211 |
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if (pEnc == NULL) |
212 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
213 |
|
|
214 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
222 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
223 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
224 |
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|
225 |
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pEnc->mbParam.fbase = pParam->fbase; |
226 |
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pEnc->mbParam.fincr = pParam->fincr; |
227 |
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|
228 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
229 |
|
|
230 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
236 |
|
|
237 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
238 |
|
|
239 |
pEnc->current = NULL; |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
240 |
pEnc->reference = NULL; |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
241 |
if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || |
|
242 |
(pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) |
if ( pEnc->current == NULL || pEnc->reference == NULL) |
243 |
{ |
goto xvid_err_memory1; |
|
if (pEnc->current) xvid_free(pEnc->current); |
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xvid_free(pEnc); |
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return XVID_ERR_MEMORY; |
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} |
|
244 |
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|
245 |
/* try to allocate mb memory */ |
/* try to allocate mb memory */ |
246 |
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|
247 |
pEnc->current->mbs = NULL; |
pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ |
248 |
pEnc->reference->mbs = NULL; |
pEnc->mbParam.mb_width * \ |
249 |
|
pEnc->mbParam.mb_height, |
250 |
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CACHE_LINE); |
251 |
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pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ |
252 |
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pEnc->mbParam.mb_width * \ |
253 |
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pEnc->mbParam.mb_height, |
254 |
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CACHE_LINE); |
255 |
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|
256 |
#ifdef _DEBUG |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
257 |
#ifdef WIN32 |
goto xvid_err_memory2; |
|
OutputDebugString("malloc mbs"); |
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#endif |
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#endif |
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if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || |
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(pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
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{ |
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if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); |
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xvid_free(pEnc->current); |
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xvid_free(pEnc->reference); |
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xvid_free(pEnc); |
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} |
|
258 |
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|
259 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
260 |
|
|
261 |
#ifdef _DEBUG |
#ifdef _DEBUG |
262 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
263 |
#endif |
#endif |
264 |
|
#ifdef BFRAMES |
265 |
|
image_null(&pEnc->f_refh); |
266 |
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image_null(&pEnc->f_refv); |
267 |
|
image_null(&pEnc->f_refhv); |
268 |
|
#endif |
269 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
270 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
271 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
275 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
276 |
|
|
277 |
#ifdef _DEBUG |
#ifdef _DEBUG |
278 |
#ifdef WIN32 |
if (image_create(&pEnc->sOriginal, |
279 |
OutputDebugString("malloc images"); |
pEnc->mbParam.edged_width, |
280 |
#endif |
pEnc->mbParam.edged_height) < 0) |
281 |
|
goto xvid_err_memory3; |
282 |
#endif |
#endif |
283 |
if ( |
#ifdef BFRAMES |
284 |
#ifdef _DEBUG |
if (image_create(&pEnc->f_refh, |
285 |
image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_width, |
286 |
|
pEnc->mbParam.edged_height) < 0) |
287 |
|
goto xvid_err_memory3; |
288 |
|
if (image_create(&pEnc->f_refv, |
289 |
|
pEnc->mbParam.edged_width, |
290 |
|
pEnc->mbParam.edged_height) < 0) |
291 |
|
goto xvid_err_memory3; |
292 |
|
if (image_create(&pEnc->f_refhv, |
293 |
|
pEnc->mbParam.edged_width, |
294 |
|
pEnc->mbParam.edged_height) < 0) |
295 |
|
goto xvid_err_memory3; |
296 |
#endif |
#endif |
297 |
image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
if (image_create(&pEnc->current->image, |
298 |
image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_width, |
299 |
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_height) < 0) |
300 |
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
goto xvid_err_memory3; |
301 |
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
if (image_create(&pEnc->reference->image, |
302 |
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
pEnc->mbParam.edged_width, |
303 |
image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
304 |
|
goto xvid_err_memory3; |
305 |
|
if (image_create(&pEnc->vInterH, |
306 |
|
pEnc->mbParam.edged_width, |
307 |
|
pEnc->mbParam.edged_height) < 0) |
308 |
|
goto xvid_err_memory3; |
309 |
|
if (image_create(&pEnc->vInterV, |
310 |
|
pEnc->mbParam.edged_width, |
311 |
|
pEnc->mbParam.edged_height) < 0) |
312 |
|
goto xvid_err_memory3; |
313 |
|
if (image_create(&pEnc->vInterVf, |
314 |
|
pEnc->mbParam.edged_width, |
315 |
|
pEnc->mbParam.edged_height) < 0) |
316 |
|
goto xvid_err_memory3; |
317 |
|
if (image_create(&pEnc->vInterHV, |
318 |
|
pEnc->mbParam.edged_width, |
319 |
|
pEnc->mbParam.edged_height) < 0) |
320 |
|
goto xvid_err_memory3; |
321 |
|
if (image_create(&pEnc->vInterHVf, |
322 |
|
pEnc->mbParam.edged_width, |
323 |
|
pEnc->mbParam.edged_height) < 0) |
324 |
|
goto xvid_err_memory3; |
325 |
|
|
326 |
|
|
327 |
|
|
328 |
|
/* B Frames specific init */ |
329 |
|
#ifdef BFRAMES |
330 |
|
|
331 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
332 |
|
pEnc->bquant_ratio = pParam->bquant_ratio; |
333 |
|
pEnc->bframes = NULL; |
334 |
|
|
335 |
|
if (pEnc->mbParam.max_bframes > 0) |
336 |
{ |
{ |
337 |
#ifdef _DEBUG |
int n; |
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image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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#endif |
|
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image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
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image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
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image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
338 |
|
|
339 |
xvid_free(pEnc->current); |
pEnc->bframes = xvid_malloc(pEnc->mbParam.max_bframes * \ |
340 |
xvid_free(pEnc->reference); |
sizeof(FRAMEINFO *), |
341 |
xvid_free(pEnc); |
CACHE_LINE); |
342 |
return XVID_ERR_MEMORY; |
|
343 |
|
if (pEnc->bframes == NULL) |
344 |
|
goto xvid_err_memory3; |
345 |
|
|
346 |
|
for (n=0; n<pEnc->mbParam.max_bframes; n++) |
347 |
|
pEnc->bframes[n] = NULL; |
348 |
|
|
349 |
|
|
350 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
351 |
|
{ |
352 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), |
353 |
|
CACHE_LINE); |
354 |
|
|
355 |
|
if (pEnc->bframes[n] == NULL) |
356 |
|
goto xvid_err_memory4; |
357 |
|
|
358 |
|
pEnc->bframes[n]->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ |
359 |
|
pEnc->mbParam.mb_width * \ |
360 |
|
pEnc->mbParam.mb_height, |
361 |
|
CACHE_LINE); |
362 |
|
|
363 |
|
if (pEnc->bframes[n]->mbs == NULL) |
364 |
|
goto xvid_err_memory4; |
365 |
|
|
366 |
|
image_null(&pEnc->bframes[n]->image); |
367 |
|
|
368 |
|
if (image_create(&pEnc->bframes[n]->image, |
369 |
|
pEnc->mbParam.edged_width, |
370 |
|
pEnc->mbParam.edged_height) < 0) |
371 |
|
goto xvid_err_memory4; |
372 |
|
|
373 |
|
} |
374 |
} |
} |
375 |
|
|
376 |
|
pEnc->bframenum_head = 0; |
377 |
|
pEnc->bframenum_tail = 0; |
378 |
|
pEnc->flush_bframes = 0; |
379 |
|
|
380 |
|
pEnc->mbParam.m_seconds = 0; |
381 |
|
pEnc->mbParam.m_ticks = 0; |
382 |
|
#endif |
383 |
|
|
384 |
pParam->handle = (void *)pEnc; |
pParam->handle = (void *)pEnc; |
385 |
|
|
386 |
if (pParam->rc_bitrate) |
if (pParam->rc_bitrate) |
387 |
{ |
{ |
388 |
RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
RateControlInit(&pEnc->rate_control, |
389 |
pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, |
pParam->rc_bitrate, |
390 |
pParam->max_quantizer, pParam->min_quantizer); |
pParam->rc_reaction_delay_factor, |
391 |
|
pParam->rc_averaging_period, |
392 |
|
pParam->rc_buffer, |
393 |
|
pParam->fbase * 1000 / pParam->fincr, |
394 |
|
pParam->max_quantizer, |
395 |
|
pParam->min_quantizer); |
396 |
} |
} |
397 |
|
|
398 |
init_timer(); |
init_timer(); |
399 |
|
|
400 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
401 |
|
|
402 |
|
/* |
403 |
|
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
404 |
|
*/ |
405 |
|
#ifdef BFRAMES |
406 |
|
xvid_err_memory4: |
407 |
|
for (i=0; i<pEnc->mbParam.max_bframes; i++) |
408 |
|
{ |
409 |
|
|
410 |
|
if (pEnc->bframes[i] == NULL) continue; |
411 |
|
|
412 |
|
image_destroy(&pEnc->bframes[i]->image, |
413 |
|
pEnc->mbParam.edged_width, |
414 |
|
pEnc->mbParam.edged_height); |
415 |
|
|
416 |
|
xvid_free(pEnc->bframes[i]->mbs); |
417 |
|
|
418 |
|
xvid_free(pEnc->bframes[i]); |
419 |
|
|
420 |
} |
} |
421 |
|
|
422 |
|
xvid_free(pEnc->bframes); |
423 |
|
|
424 |
|
#endif |
425 |
|
|
426 |
|
xvid_err_memory3: |
427 |
|
#ifdef _DEBUG |
428 |
|
image_destroy(&pEnc->sOriginal, |
429 |
|
pEnc->mbParam.edged_width, |
430 |
|
pEnc->mbParam.edged_height); |
431 |
|
#endif |
432 |
|
|
433 |
|
#ifdef BFRAMES |
434 |
|
image_destroy(&pEnc->f_refh, |
435 |
|
pEnc->mbParam.edged_width, |
436 |
|
pEnc->mbParam.edged_height); |
437 |
|
image_destroy(&pEnc->f_refv, |
438 |
|
pEnc->mbParam.edged_width, |
439 |
|
pEnc->mbParam.edged_height); |
440 |
|
image_destroy(&pEnc->f_refhv, |
441 |
|
pEnc->mbParam.edged_width, |
442 |
|
pEnc->mbParam.edged_height); |
443 |
|
#endif |
444 |
|
|
445 |
int encoder_destroy(Encoder * pEnc) |
image_destroy(&pEnc->current->image, |
446 |
|
pEnc->mbParam.edged_width, |
447 |
|
pEnc->mbParam.edged_height); |
448 |
|
image_destroy(&pEnc->reference->image, |
449 |
|
pEnc->mbParam.edged_width, |
450 |
|
pEnc->mbParam.edged_height); |
451 |
|
image_destroy(&pEnc->vInterH, |
452 |
|
pEnc->mbParam.edged_width, |
453 |
|
pEnc->mbParam.edged_height); |
454 |
|
image_destroy(&pEnc->vInterV, |
455 |
|
pEnc->mbParam.edged_width, |
456 |
|
pEnc->mbParam.edged_height); |
457 |
|
image_destroy(&pEnc->vInterVf, |
458 |
|
pEnc->mbParam.edged_width, |
459 |
|
pEnc->mbParam.edged_height); |
460 |
|
image_destroy(&pEnc->vInterHV, |
461 |
|
pEnc->mbParam.edged_width, |
462 |
|
pEnc->mbParam.edged_height); |
463 |
|
image_destroy(&pEnc->vInterHVf, |
464 |
|
pEnc->mbParam.edged_width, |
465 |
|
pEnc->mbParam.edged_height); |
466 |
|
|
467 |
|
xvid_err_memory2: |
468 |
|
xvid_free(pEnc->current->mbs); |
469 |
|
xvid_free(pEnc->reference->mbs); |
470 |
|
|
471 |
|
xvid_err_memory1: |
472 |
|
xvid_free(pEnc->current); |
473 |
|
xvid_free(pEnc->reference); |
474 |
|
xvid_free(pEnc); |
475 |
|
|
476 |
|
pParam->handle = NULL; |
477 |
|
|
478 |
|
return XVID_ERR_MEMORY; |
479 |
|
} |
480 |
|
|
481 |
|
/***************************************************************************** |
482 |
|
* Encoder destruction |
483 |
|
* |
484 |
|
* This function destroy the entire encoder structure created by a previous |
485 |
|
* successful encoder_create call. |
486 |
|
* |
487 |
|
* Returned values (for now only one returned value) : |
488 |
|
* - XVID_ERR_OK - no errors |
489 |
|
* |
490 |
|
****************************************************************************/ |
491 |
|
|
492 |
|
int |
493 |
|
encoder_destroy(Encoder * pEnc) |
494 |
{ |
{ |
495 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
496 |
|
|
497 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
/* B Frames specific */ |
498 |
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
#ifdef BFRAMES |
499 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
int i; |
500 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
501 |
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
for (i=0; i<pEnc->mbParam.max_bframes; i++) |
502 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
{ |
503 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
504 |
|
if (pEnc->bframes[i] == NULL) continue; |
505 |
|
|
506 |
|
image_destroy(&pEnc->bframes[i]->image, |
507 |
|
pEnc->mbParam.edged_width, |
508 |
|
pEnc->mbParam.edged_height); |
509 |
|
|
510 |
|
xvid_free(pEnc->bframes[i]->mbs); |
511 |
|
|
512 |
|
xvid_free(pEnc->bframes[i]); |
513 |
|
|
514 |
|
} |
515 |
|
|
516 |
|
xvid_free(pEnc->bframes); |
517 |
|
|
518 |
|
#endif |
519 |
|
|
520 |
|
/* All images, reference, current etc ... */ |
521 |
|
|
522 |
|
image_destroy(&pEnc->current->image, |
523 |
|
pEnc->mbParam.edged_width, |
524 |
|
pEnc->mbParam.edged_height); |
525 |
|
image_destroy(&pEnc->reference->image, |
526 |
|
pEnc->mbParam.edged_width, |
527 |
|
pEnc->mbParam.edged_height); |
528 |
|
image_destroy(&pEnc->vInterH, |
529 |
|
pEnc->mbParam.edged_width, |
530 |
|
pEnc->mbParam.edged_height); |
531 |
|
image_destroy(&pEnc->vInterV, |
532 |
|
pEnc->mbParam.edged_width, |
533 |
|
pEnc->mbParam.edged_height); |
534 |
|
image_destroy(&pEnc->vInterVf, |
535 |
|
pEnc->mbParam.edged_width, |
536 |
|
pEnc->mbParam.edged_height); |
537 |
|
image_destroy(&pEnc->vInterHV, |
538 |
|
pEnc->mbParam.edged_width, |
539 |
|
pEnc->mbParam.edged_height); |
540 |
|
image_destroy(&pEnc->vInterHVf, |
541 |
|
pEnc->mbParam.edged_width, |
542 |
|
pEnc->mbParam.edged_height); |
543 |
|
#ifdef BFRAMES |
544 |
|
image_destroy(&pEnc->f_refh, |
545 |
|
pEnc->mbParam.edged_width, |
546 |
|
pEnc->mbParam.edged_height); |
547 |
|
image_destroy(&pEnc->f_refv, |
548 |
|
pEnc->mbParam.edged_width, |
549 |
|
pEnc->mbParam.edged_height); |
550 |
|
image_destroy(&pEnc->f_refhv, |
551 |
|
pEnc->mbParam.edged_width, |
552 |
|
pEnc->mbParam.edged_height); |
553 |
|
#endif |
554 |
#ifdef _DEBUG |
#ifdef _DEBUG |
555 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->sOriginal, |
556 |
|
pEnc->mbParam.edged_width, |
557 |
|
pEnc->mbParam.edged_height); |
558 |
#endif |
#endif |
559 |
|
|
560 |
|
/* Encoder structure */ |
561 |
|
|
562 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
563 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
564 |
|
|
566 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
567 |
|
|
568 |
xvid_free(pEnc); |
xvid_free(pEnc); |
569 |
|
|
570 |
|
return XVID_ERR_OK; |
571 |
|
} |
572 |
|
|
573 |
|
/***************************************************************************** |
574 |
|
* Frame encoder entry point |
575 |
|
* |
576 |
|
* At this moment 2 versions coexist : one for IPB compatible encoder, |
577 |
|
* another one for the old IP encoder. |
578 |
|
* |
579 |
|
* Returned values : |
580 |
|
* - XVID_ERR_OK - no errors |
581 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
582 |
|
* format |
583 |
|
****************************************************************************/ |
584 |
|
|
585 |
|
|
586 |
|
#ifdef BFRAMES |
587 |
|
/***************************************************************************** |
588 |
|
* Frame encoder entry point for IPB capable encoder |
589 |
|
****************************************************************************/ |
590 |
|
int |
591 |
|
encoder_encode(Encoder * pEnc, |
592 |
|
XVID_ENC_FRAME * pFrame, |
593 |
|
XVID_ENC_STATS * pResult) |
594 |
|
{ |
595 |
|
uint16_t x, y; |
596 |
|
Bitstream bs; |
597 |
|
uint32_t bits; |
598 |
|
|
599 |
|
#ifdef _DEBUG |
600 |
|
float psnr; |
601 |
|
char temp[128]; |
602 |
|
#endif |
603 |
|
|
604 |
|
ENC_CHECK(pEnc); |
605 |
|
ENC_CHECK(pFrame); |
606 |
|
|
607 |
|
start_global_timer(); |
608 |
|
|
609 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
610 |
|
|
611 |
|
/* |
612 |
|
* bframe "flush" code |
613 |
|
*/ |
614 |
|
|
615 |
|
if ( (pFrame->image == NULL || pEnc->flush_bframes) && |
616 |
|
(pEnc->bframenum_head < pEnc->bframenum_tail)) |
617 |
|
{ |
618 |
|
|
619 |
|
if (pEnc->flush_bframes == 0) |
620 |
|
{ |
621 |
|
/* |
622 |
|
* we have reached the end of stream without getting |
623 |
|
* a future reference frame... so encode last final |
624 |
|
* frame as a pframe |
625 |
|
*/ |
626 |
|
|
627 |
|
/* ToDo : remove dprintf calls */ |
628 |
|
/* |
629 |
|
dprintf("--- PFRAME (final frame correction) --- "); |
630 |
|
*/ |
631 |
|
pEnc->bframenum_tail--; |
632 |
|
SWAP(pEnc->current, pEnc->reference); |
633 |
|
|
634 |
|
SWAP(pEnc->current, |
635 |
|
pEnc->bframes[pEnc->bframenum_tail]); |
636 |
|
|
637 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
638 |
|
|
639 |
|
BitstreamPad(&bs); |
640 |
|
pFrame->length = BitstreamLength(&bs); |
641 |
|
pFrame->input_consumed = 0; |
642 |
|
pFrame->intra = 0; |
643 |
|
|
644 |
|
return XVID_ERR_OK; |
645 |
|
} |
646 |
|
|
647 |
|
/* ToDo : remove dprintf calls */ |
648 |
|
/* |
649 |
|
dprintf("--- BFRAME (flush) --- "); |
650 |
|
*/ |
651 |
|
FrameCodeB(pEnc, |
652 |
|
pEnc->bframes[pEnc->bframenum_head], |
653 |
|
&bs, |
654 |
|
&bits); |
655 |
|
pEnc->bframenum_head++; |
656 |
|
|
657 |
|
|
658 |
|
BitstreamPad(&bs); |
659 |
|
pFrame->length = BitstreamLength(&bs); |
660 |
|
pFrame->input_consumed = 0; |
661 |
|
pFrame->intra = 0; |
662 |
|
|
663 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
664 |
} |
} |
665 |
|
|
666 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
if (pFrame->image == NULL) |
667 |
|
{ |
668 |
|
pFrame->length = 0; |
669 |
|
pFrame->input_consumed = 1; |
670 |
|
pFrame->intra = 0; |
671 |
|
|
672 |
|
return XVID_ERR_OK; |
673 |
|
} |
674 |
|
|
675 |
|
if (pEnc->bframenum_head > 0) |
676 |
|
{ |
677 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
678 |
|
} |
679 |
|
|
680 |
|
pEnc->flush_bframes = 0; |
681 |
|
|
682 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
683 |
|
* Well there was a separation here so i put it in ANSI C |
684 |
|
* comment style :-) |
685 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
686 |
|
|
687 |
|
SWAP(pEnc->current, pEnc->reference); |
688 |
|
|
689 |
|
EMMS(); |
690 |
|
|
691 |
|
if (pFrame->quant == 0) |
692 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
693 |
|
else |
694 |
|
pEnc->current->quant = pFrame->quant; |
695 |
|
|
696 |
|
if(pEnc->current->quant < 1) |
697 |
|
pEnc->current->quant = 1; |
698 |
|
|
699 |
|
if(pEnc->current->quant > 31) |
700 |
|
pEnc->current->quant = 31; |
701 |
|
|
702 |
|
pEnc->current->global_flags = pFrame->general; |
703 |
|
pEnc->current->motion_flags = pFrame->motion; |
704 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
705 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
706 |
|
/* ToDo : dynamic fcode (in both directions) */ |
707 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
708 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
709 |
|
|
710 |
|
start_timer(); |
711 |
|
if (image_input(&pEnc->current->image, |
712 |
|
pEnc->mbParam.width, |
713 |
|
pEnc->mbParam.height, |
714 |
|
pEnc->mbParam.edged_width, |
715 |
|
pFrame->image, |
716 |
|
pFrame->colorspace)) |
717 |
|
return XVID_ERR_FORMAT; |
718 |
|
stop_conv_timer(); |
719 |
|
|
720 |
|
#ifdef _DEBUG |
721 |
|
image_copy(&pEnc->sOriginal, |
722 |
|
&pEnc->current->image, |
723 |
|
pEnc->mbParam.edged_width, |
724 |
|
pEnc->mbParam.height); |
725 |
|
#endif |
726 |
|
|
727 |
|
EMMS(); |
728 |
|
|
729 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
730 |
|
* Luminance masking |
731 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
732 |
|
|
733 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
734 |
|
{ |
735 |
|
int *temp_dquants = |
736 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * \ |
737 |
|
pEnc->mbParam.mb_height * \ |
738 |
|
sizeof(int), |
739 |
|
CACHE_LINE); |
740 |
|
|
741 |
|
pEnc->current->quant = |
742 |
|
adaptive_quantization(pEnc->current->image.y, |
743 |
|
pEnc->mbParam.edged_width, |
744 |
|
temp_dquants, |
745 |
|
pEnc->current->quant, |
746 |
|
pEnc->current->quant, |
747 |
|
2*pEnc->current->quant, |
748 |
|
pEnc->mbParam.mb_width, |
749 |
|
pEnc->mbParam.mb_height); |
750 |
|
|
751 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
752 |
|
{ |
753 |
|
|
754 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
755 |
|
|
756 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
757 |
|
{ |
758 |
|
MACROBLOCK *pMB = |
759 |
|
&pEnc->current->mbs[OFFSET(x,y)]; |
760 |
|
pMB->dquant = |
761 |
|
iDQtab[temp_dquants[OFFSET(x,y)] + 2]; |
762 |
|
} |
763 |
|
|
764 |
|
#undef OFFSET |
765 |
|
|
766 |
|
} |
767 |
|
|
768 |
|
xvid_free(temp_dquants); |
769 |
|
} |
770 |
|
|
771 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
772 |
|
* ivop/pvop/bvop selection |
773 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
774 |
|
|
775 |
|
|
776 |
|
if (pEnc->iFrameNum == 0 || |
777 |
|
pFrame->intra == 1 || |
778 |
|
|
779 |
|
(pFrame->intra < 0 && |
780 |
|
pEnc->iMaxKeyInterval > 0 && |
781 |
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) || |
782 |
|
|
783 |
|
image_mad(&pEnc->reference->image, |
784 |
|
&pEnc->current->image, |
785 |
|
pEnc->mbParam.edged_width, |
786 |
|
pEnc->mbParam.width, |
787 |
|
pEnc->mbParam.height) > 30) |
788 |
|
{ |
789 |
|
/* |
790 |
|
* This will be coded as an Intra Frame |
791 |
|
*/ |
792 |
|
|
793 |
|
/* ToDo : Remove dprintf calls */ |
794 |
|
/* |
795 |
|
dprintf("--- IFRAME ---"); |
796 |
|
*/ |
797 |
|
|
798 |
|
FrameCodeI(pEnc, &bs, &bits); |
799 |
|
|
800 |
|
pFrame->intra = 1; |
801 |
|
pEnc->flush_bframes = 1; |
802 |
|
|
803 |
|
/* |
804 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
805 |
|
* go screwy with divx 5.00 |
806 |
|
*/ |
807 |
|
} |
808 |
|
else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) |
809 |
|
{ |
810 |
|
/* |
811 |
|
* This will be coded as a Predicted Frame |
812 |
|
*/ |
813 |
|
|
814 |
|
/* ToDo : Remove dprintf calls */ |
815 |
|
/* |
816 |
|
dprintf("--- PFRAME ---"); |
817 |
|
*/ |
818 |
|
|
819 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
820 |
|
pFrame->intra = 0; |
821 |
|
pEnc->flush_bframes = 1; |
822 |
|
} |
823 |
|
else |
824 |
|
{ |
825 |
|
/* |
826 |
|
* This will be coded as a Bidirectional Frame |
827 |
|
*/ |
828 |
|
|
829 |
|
/* ToDo : Remove dprintf calls */ |
830 |
|
/* |
831 |
|
dprintf("--- BFRAME (store) --- head=%i tail=%i", |
832 |
|
pEnc->bframenum_head, |
833 |
|
pEnc->bframenum_tail); |
834 |
|
*/ |
835 |
|
|
836 |
|
if (pFrame->bquant < 1) |
837 |
|
{ |
838 |
|
pEnc->current->quant = |
839 |
|
((pEnc->reference->quant+pEnc->current->quant)*\ |
840 |
|
pEnc->bquant_ratio) / 200; |
841 |
|
} |
842 |
|
else |
843 |
|
{ |
844 |
|
pEnc->current->quant = pFrame->bquant; |
845 |
|
} |
846 |
|
|
847 |
|
/* store frame into bframe buffer & swap ref back to current */ |
848 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
849 |
|
SWAP(pEnc->current, pEnc->reference); |
850 |
|
|
851 |
|
pEnc->bframenum_tail++; |
852 |
|
|
853 |
|
pFrame->intra = 0; |
854 |
|
pFrame->length = 0; |
855 |
|
pFrame->input_consumed = 1; |
856 |
|
|
857 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
858 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
859 |
|
{ |
860 |
|
pEnc->mbParam.m_seconds++; |
861 |
|
pEnc->mbParam.m_ticks = 0; |
862 |
|
} |
863 |
|
|
864 |
|
return XVID_ERR_OK; |
865 |
|
} |
866 |
|
|
867 |
|
BitstreamPad(&bs); |
868 |
|
pFrame->length = BitstreamLength(&bs); |
869 |
|
|
870 |
|
if (pResult) |
871 |
|
{ |
872 |
|
pResult->quant = pEnc->current->quant; |
873 |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits/8); |
874 |
|
pResult->kblks = pEnc->sStat.kblks; |
875 |
|
pResult->mblks = pEnc->sStat.mblks; |
876 |
|
pResult->ublks = pEnc->sStat.ublks; |
877 |
|
} |
878 |
|
|
879 |
|
EMMS(); |
880 |
|
|
881 |
|
#ifdef _DEBUG |
882 |
|
psnr = image_psnr(&pEnc->sOriginal, |
883 |
|
&pEnc->current->image, |
884 |
|
pEnc->mbParam.edged_width, |
885 |
|
pEnc->mbParam.width, |
886 |
|
pEnc->mbParam.height); |
887 |
|
|
888 |
|
snprintf(temp, 127, "PSNR: %f\n", psnr); |
889 |
|
DEBUG(temp); |
890 |
|
#endif |
891 |
|
|
892 |
|
if (pFrame->quant == 0) |
893 |
|
{ |
894 |
|
RateControlUpdate(&pEnc->rate_control, |
895 |
|
pEnc->current->quant, |
896 |
|
pFrame->length, |
897 |
|
pFrame->intra); |
898 |
|
} |
899 |
|
|
900 |
|
pEnc->iFrameNum++; |
901 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
902 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
903 |
|
{ |
904 |
|
pEnc->mbParam.m_seconds++; |
905 |
|
pEnc->mbParam.m_ticks = 0; |
906 |
|
} |
907 |
|
pFrame->input_consumed = 1; |
908 |
|
|
909 |
|
stop_global_timer(); |
910 |
|
write_timer(); |
911 |
|
|
912 |
|
return XVID_ERR_OK; |
913 |
|
} |
914 |
|
#else |
915 |
|
/***************************************************************************** |
916 |
|
* Frame encoder entry point for IP capable encoder |
917 |
|
****************************************************************************/ |
918 |
|
int |
919 |
|
encoder_encode(Encoder * pEnc, |
920 |
|
XVID_ENC_FRAME * pFrame, |
921 |
|
XVID_ENC_STATS * pResult) |
922 |
{ |
{ |
923 |
uint16_t x, y; |
uint16_t x, y; |
924 |
Bitstream bs; |
Bitstream bs; |
926 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
927 |
#ifdef _DEBUG |
#ifdef _DEBUG |
928 |
float psnr; |
float psnr; |
929 |
uint8_t temp[100]; |
uint8_t temp[128]; |
930 |
#endif |
#endif |
931 |
|
|
932 |
start_global_timer(); |
start_global_timer(); |
943 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
944 |
|
|
945 |
start_timer(); |
start_timer(); |
946 |
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input(&pEnc->current->image, |
947 |
pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.width, |
948 |
{ |
pEnc->mbParam.height, |
949 |
|
pEnc->mbParam.edged_width, |
950 |
|
pFrame->image, |
951 |
|
pFrame->colorspace) < 0) |
952 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
|
} |
|
953 |
stop_conv_timer(); |
stop_conv_timer(); |
954 |
|
|
955 |
#ifdef _DEBUG |
#ifdef _DEBUG |
956 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_copy(&pEnc->sOriginal, |
957 |
|
&pEnc->current->image, |
958 |
|
pEnc->mbParam.edged_width, |
959 |
|
pEnc->mbParam.height); |
960 |
#endif |
#endif |
961 |
|
|
962 |
EMMS(); |
EMMS(); |
965 |
|
|
966 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
967 |
{ |
{ |
968 |
pEnc->current->quant = RateControlGetQ(0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control,0); |
969 |
} |
} |
970 |
else |
else |
971 |
{ |
{ |
974 |
|
|
975 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
976 |
{ |
{ |
977 |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
int * temp_dquants = (int *) |
978 |
|
xvid_malloc(pEnc->mbParam.mb_width * \ |
979 |
|
pEnc->mbParam.mb_height * \ |
980 |
|
sizeof(int), |
981 |
|
CACHE_LINE); |
982 |
|
|
983 |
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
pEnc->current->quant = |
984 |
pEnc->mbParam.edged_width, // stride |
adaptive_quantization(pEnc->current->image.y, |
985 |
|
pEnc->mbParam.edged_width, |
986 |
temp_dquants, |
temp_dquants, |
987 |
pEnc->current->quant, |
pEnc->current->quant, |
988 |
pEnc->current->quant, // min_quant |
pEnc->current->quant, |
989 |
2*pEnc->current->quant, // max_quant |
2*pEnc->current->quant, |
990 |
pEnc->mbParam.mb_width, |
pEnc->mbParam.mb_width, |
991 |
pEnc->mbParam.mb_height); |
pEnc->mbParam.mb_height); |
992 |
|
|
993 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
994 |
|
{ |
995 |
|
|
996 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
997 |
|
|
998 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
999 |
{ |
{ |
1000 |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1001 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
|
1002 |
|
MACROBLOCK *pMB = |
1003 |
|
&pEnc->current->mbs[OFFSET(x,y)]; |
1004 |
|
pMB->dquant = |
1005 |
|
iDQtab[temp_dquants[OFFSET(x,y)] + 2]; |
1006 |
|
} |
1007 |
|
|
1008 |
|
#undef OFFSET |
1009 |
} |
} |
1010 |
|
|
1011 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
1012 |
} |
} |
1013 |
|
|
1014 |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
if (pEnc->current->global_flags & XVID_H263QUANT) |
1015 |
|
{ |
1016 |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
1017 |
write_vol_header = 1; |
write_vol_header = 1; |
1018 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
1019 |
} |
} |
1020 |
else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
else if (pEnc->current->global_flags & XVID_MPEGQUANT) |
1021 |
int ret1, ret2; |
{ |
1022 |
|
int matrix1_changed, matrix2_changed; |
1023 |
|
|
1024 |
ret1 = ret2 = 0; |
matrix1_changed = matrix2_changed = 0; |
1025 |
|
|
1026 |
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1027 |
write_vol_header = 1; |
write_vol_header = 1; |
1030 |
|
|
1031 |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1032 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
1033 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
matrix1_changed = |
1034 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
1035 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
1036 |
ret2 = set_inter_matrix(pFrame->quant_inter_matrix); |
matrix2_changed |
1037 |
|
= set_inter_matrix(pFrame->quant_inter_matrix); |
1038 |
} |
} |
1039 |
else { |
else { |
1040 |
ret1 = set_intra_matrix(get_default_intra_matrix()); |
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1041 |
ret2 = set_inter_matrix(get_default_inter_matrix()); |
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
1042 |
} |
} |
1043 |
if(write_vol_header == 0) |
if(write_vol_header == 0) |
1044 |
write_vol_header = ret1 | ret2; |
write_vol_header = matrix1_changed | matrix2_changed; |
1045 |
} |
} |
1046 |
|
|
1047 |
if (pFrame->intra < 0) |
if (pFrame->intra < 0) |
1048 |
{ |
{ |
1049 |
if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
if ((pEnc->iFrameNum == 0) || |
|
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
|
1050 |
|
|
1051 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
((pEnc->iMaxKeyInterval > 0) && |
1052 |
|
(pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
1053 |
|
{ |
1054 |
|
pFrame->intra = FrameCodeI(pEnc, |
1055 |
|
&bs, |
1056 |
|
&bits); |
1057 |
|
} |
1058 |
else |
else |
1059 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
{ |
1060 |
|
pFrame->intra = FrameCodeP(pEnc, |
1061 |
|
&bs, |
1062 |
|
&bits, |
1063 |
|
0, |
1064 |
|
write_vol_header); |
1065 |
|
} |
1066 |
} |
} |
1067 |
else |
else |
1068 |
{ |
{ |
1069 |
if (pFrame->intra == 1) |
if (pFrame->intra == 1) |
1070 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
{ |
1071 |
|
pFrame->intra = FrameCodeI(pEnc, |
1072 |
|
&bs, |
1073 |
|
&bits); |
1074 |
|
} |
1075 |
else |
else |
1076 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
{ |
1077 |
|
pFrame->intra = FrameCodeP(pEnc, |
1078 |
|
&bs, |
1079 |
|
&bits, |
1080 |
|
1, |
1081 |
|
write_vol_header); |
1082 |
|
} |
1083 |
|
|
1084 |
} |
} |
1085 |
|
|
1086 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1101 |
|
|
1102 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
1103 |
{ |
{ |
1104 |
RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
RateControlUpdate(&pEnc->rate_control, |
1105 |
|
pEnc->current->quant, |
1106 |
|
pFrame->length, |
1107 |
|
pFrame->intra); |
1108 |
} |
} |
1109 |
|
|
1110 |
#ifdef _DEBUG |
#ifdef _DEBUG |
1111 |
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
psnr = image_psnr(&pEnc->sOriginal, |
1112 |
pEnc->mbParam.width, pEnc->mbParam.height); |
&pEnc->current->image, |
1113 |
|
pEnc->mbParam.edged_width, |
1114 |
|
pEnc->mbParam.width, |
1115 |
|
pEnc->mbParam.height); |
1116 |
|
|
1117 |
sprintf(temp, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1118 |
DEBUG(temp); |
DEBUG(temp); |
1119 |
#endif |
#endif |
1120 |
|
|
1125 |
|
|
1126 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1127 |
} |
} |
1128 |
|
#endif |
1129 |
|
|
1130 |
|
|
1131 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
1614 |
} |
} |
1615 |
|
|
1616 |
|
|
1617 |
#if 0 |
#ifdef BFRAMES |
|
|
|
1618 |
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1619 |
{ |
{ |
1620 |
int16_t dct_codes[6][64]; |
int16_t dct_codes[6*64]; |
1621 |
int16_t qcoeff[6][64]; |
int16_t qcoeff[6*64]; |
1622 |
uint32_t x, y; |
uint32_t x, y; |
1623 |
VECTOR forward; |
VECTOR forward; |
1624 |
VECTOR backward; |
VECTOR backward; |
1626 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1627 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1628 |
|
|
1629 |
/* forward */ |
// forward |
1630 |
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1631 |
start_timer(); |
start_timer(); |
1632 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1633 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1634 |
stop_inter_timer(); |
stop_inter_timer(); |
1635 |
|
|
1636 |
/* backward */ |
// backward |
1637 |
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1638 |
start_timer(); |
start_timer(); |
1639 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1640 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1645 |
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1646 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1647 |
|
|
1648 |
|
|
1649 |
stop_motion_timer(); |
stop_motion_timer(); |
1650 |
|
|
1651 |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1652 |
{ |
{ |
1653 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1654 |
} |
}*/ |
1655 |
|
|
1656 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1657 |
BitstreamWriteVopHeader(bs, B_VOP, frame->tick, 0, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
|
frame->quant, frame->fcode, frame->bcode); |
|
1658 |
|
|
1659 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1660 |
|
|
1693 |
dct_codes); |
dct_codes); |
1694 |
|
|
1695 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
1696 |
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, x, y, dct_codes, qcoeff); |
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1697 |
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1698 |
|
|
1699 |
|
|
1721 |
backward.y = mb->b_mvs[0].y; |
backward.y = mb->b_mvs[0].y; |
1722 |
} |
} |
1723 |
|
|
1724 |
/* |
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", |
|
|
x, |
|
|
y, |
|
|
pMB->mode, |
|
|
pMB->cbp, |
|
|
pMB->mvs[0].x, |
|
|
bmb->pmvs[0].x, |
|
|
bmb->pmvs[0].y, |
|
|
forward.x, |
|
|
forward.y); |
|
|
*/ |
|
1725 |
|
|
1726 |
start_timer(); |
start_timer(); |
1727 |
MBCodingBVOP(frame, mb, qcoeff, bs, &pEnc->sStat); |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1728 |
stop_coding_timer(); |
stop_coding_timer(); |
1729 |
} |
} |
1730 |
} |
} |
1734 |
// TODO: dynamic fcode/bcode ??? |
// TODO: dynamic fcode/bcode ??? |
1735 |
|
|
1736 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
|
|
|
1737 |
} |
} |
|
|
|
1738 |
#endif |
#endif |