Parent Directory | Revision Log
Revision 1627 - (view) (download)
1 : | edgomez | 558 | /***************************************************************************** |
2 : | chl | 376 | * |
3 : | edgomez | 558 | * XVID MPEG-4 VIDEO CODEC |
4 : | * - Console based test application - | ||
5 : | chl | 376 | * |
6 : | edgomez | 1382 | * Copyright(C) 2002-2003 Christoph Lampert <gruel@web.de> |
7 : | * 2002-2003 Edouard Gomez <ed.gomez@free.fr> | ||
8 : | * 2003 Peter Ross <pross@xvid.org> | ||
9 : | chl | 376 | * |
10 : | edgomez | 558 | * This program is free software; you can redistribute it and/or modify |
11 : | * it under the terms of the GNU General Public License as published by | ||
12 : | * the Free Software Foundation; either version 2 of the License, or | ||
13 : | * (at your option) any later version. | ||
14 : | chl | 376 | * |
15 : | edgomez | 558 | * This program is distributed in the hope that it will be useful, |
16 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 : | * GNU General Public License for more details. | ||
19 : | chl | 376 | * |
20 : | edgomez | 558 | * You should have received a copy of the GNU General Public License |
21 : | * along with this program; if not, write to the Free Software | ||
22 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
23 : | * | ||
24 : | Isibaar | 1627 | * $Id: xvid_encraw.c,v 1.20 2005-08-01 10:53:46 Isibaar Exp $ |
25 : | edgomez | 558 | * |
26 : | ****************************************************************************/ | ||
27 : | chl | 376 | |
28 : | edgomez | 558 | /***************************************************************************** |
29 : | * Application notes : | ||
30 : | chl | 376 | * |
31 : | edgomez | 1382 | * A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded |
32 : | * The speed is measured and frames' PSNR are taken from core. | ||
33 : | chl | 376 | * |
34 : | * The program is plain C and needs no libraries except for libxvidcore, | ||
35 : | edgomez | 558 | * and maths-lib. |
36 : | edgomez | 1382 | * |
37 : | * Use ./xvid_encraw -help for a list of options | ||
38 : | chl | 376 | * |
39 : | ************************************************************************/ | ||
40 : | |||
41 : | #include <stdio.h> | ||
42 : | #include <stdlib.h> | ||
43 : | edgomez | 566 | #include <string.h> |
44 : | edgomez | 558 | #include <math.h> |
45 : | edgomez | 851 | #ifndef WIN32 |
46 : | edgomez | 558 | #include <sys/time.h> |
47 : | #else | ||
48 : | #include <time.h> | ||
49 : | #endif | ||
50 : | chl | 376 | |
51 : | edgomez | 558 | #include "xvid.h" |
52 : | chl | 376 | |
53 : | edgomez | 1382 | #undef READ_PNM |
54 : | |||
55 : | edgomez | 558 | /***************************************************************************** |
56 : | * Quality presets | ||
57 : | ****************************************************************************/ | ||
58 : | chl | 376 | |
59 : | edgomez | 1382 | static const int motion_presets[] = { |
60 : | /* quality 0 */ | ||
61 : | 0, | ||
62 : | |||
63 : | /* quality 1 */ | ||
64 : | XVID_ME_ADVANCEDDIAMOND16, | ||
65 : | |||
66 : | /* quality 2 */ | ||
67 : | XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16, | ||
68 : | |||
69 : | /* quality 3 */ | ||
70 : | XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16 | | ||
71 : | XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8, | ||
72 : | |||
73 : | /* quality 4 */ | ||
74 : | XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16 | | ||
75 : | XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | | ||
76 : | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP, | ||
77 : | |||
78 : | /* quality 5 */ | ||
79 : | XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16 | | ||
80 : | XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | | ||
81 : | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP, | ||
82 : | |||
83 : | /* quality 6 */ | ||
84 : | XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 | | ||
85 : | XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_EXTSEARCH8 | | ||
86 : | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP, | ||
87 : | |||
88 : | edgomez | 558 | }; |
89 : | edgomez | 1382 | #define ME_ELEMENTS (sizeof(motion_presets)/sizeof(motion_presets[0])) |
90 : | edgomez | 558 | |
91 : | edgomez | 1382 | static const int vop_presets[] = { |
92 : | /* quality 0 */ | ||
93 : | 0, | ||
94 : | |||
95 : | /* quality 1 */ | ||
96 : | 0, | ||
97 : | |||
98 : | /* quality 2 */ | ||
99 : | XVID_VOP_HALFPEL, | ||
100 : | |||
101 : | /* quality 3 */ | ||
102 : | XVID_VOP_HALFPEL | XVID_VOP_INTER4V, | ||
103 : | |||
104 : | /* quality 4 */ | ||
105 : | XVID_VOP_HALFPEL | XVID_VOP_INTER4V, | ||
106 : | |||
107 : | /* quality 5 */ | ||
108 : | XVID_VOP_HALFPEL | XVID_VOP_INTER4V | | ||
109 : | XVID_VOP_TRELLISQUANT, | ||
110 : | |||
111 : | /* quality 6 */ | ||
112 : | XVID_VOP_HALFPEL | XVID_VOP_INTER4V | | ||
113 : | XVID_VOP_TRELLISQUANT | XVID_VOP_HQACPRED, | ||
114 : | |||
115 : | edgomez | 558 | }; |
116 : | edgomez | 1382 | #define VOP_ELEMENTS (sizeof(vop_presets)/sizeof(vop_presets[0])) |
117 : | chl | 376 | |
118 : | edgomez | 558 | /***************************************************************************** |
119 : | * Command line global variables | ||
120 : | ****************************************************************************/ | ||
121 : | chl | 376 | |
122 : | edgomez | 1382 | #define MAX_ZONES 64 |
123 : | |||
124 : | static xvid_enc_zone_t ZONES[MAX_ZONES]; | ||
125 : | static int NUM_ZONES = 0; | ||
126 : | |||
127 : | edgomez | 558 | /* Maximum number of frames to encode */ |
128 : | #define ABS_MAXFRAMENR 9999 | ||
129 : | chl | 376 | |
130 : | edgomez | 1382 | static int ARG_STATS = 0; |
131 : | static int ARG_DUMP = 0; | ||
132 : | static int ARG_LUMIMASKING = 0; | ||
133 : | static int ARG_BITRATE = 0; | ||
134 : | static int ARG_SINGLE = 0; | ||
135 : | static char *ARG_PASS1 = 0; | ||
136 : | static char *ARG_PASS2 = 0; | ||
137 : | static int ARG_QUALITY = ME_ELEMENTS - 1; | ||
138 : | edgomez | 558 | static float ARG_FRAMERATE = 25.00f; |
139 : | edgomez | 1382 | static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; |
140 : | static int ARG_MAXKEYINTERVAL = 0; | ||
141 : | edgomez | 558 | static char *ARG_INPUTFILE = NULL; |
142 : | edgomez | 1382 | static int ARG_INPUTTYPE = 0; |
143 : | static int ARG_SAVEMPEGSTREAM = 0; | ||
144 : | static int ARG_SAVEINDIVIDUAL = 0; | ||
145 : | edgomez | 558 | static char *ARG_OUTPUTFILE = NULL; |
146 : | edgomez | 1382 | static int XDIM = 0; |
147 : | static int YDIM = 0; | ||
148 : | static int ARG_BQRATIO = 150; | ||
149 : | static int ARG_BQOFFSET = 100; | ||
150 : | static int ARG_MAXBFRAMES = 0; | ||
151 : | static int ARG_PACKED = 0; | ||
152 : | static int ARG_DEBUG = 0; | ||
153 : | static int ARG_VOPDEBUG = 0; | ||
154 : | Skal | 1622 | static int ARG_GREYSCALE = 0; |
155 : | edgomez | 1382 | static int ARG_GMC = 0; |
156 : | chl | 1559 | static int ARG_INTERLACING = 0; |
157 : | edgomez | 1382 | static int ARG_QPEL = 0; |
158 : | chl | 1624 | static int ARG_VHQMODE = 0; |
159 : | edgomez | 1382 | static int ARG_CLOSED_GOP = 0; |
160 : | |||
161 : | #ifndef READ_PNM | ||
162 : | edgomez | 558 | #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
163 : | edgomez | 1382 | #else |
164 : | #define IMAGE_SIZE(x,y) ((x)*(y)*3) | ||
165 : | #endif | ||
166 : | chl | 376 | |
167 : | edgomez | 558 | #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
168 : | edgomez | 1382 | #define SMALL_EPS (1e-10) |
169 : | chl | 376 | |
170 : | edgomez | 558 | #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
171 : | (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) | ||
172 : | chl | 376 | |
173 : | edgomez | 558 | /**************************************************************************** |
174 : | * Nasty global vars ;-) | ||
175 : | ***************************************************************************/ | ||
176 : | chl | 376 | |
177 : | edgomez | 1382 | static int i; |
178 : | chl | 376 | |
179 : | edgomez | 558 | /* the path where to save output */ |
180 : | static char filepath[256] = "./"; | ||
181 : | chl | 376 | |
182 : | edgomez | 558 | /* Internal structures (handles) for encoding and decoding */ |
183 : | static void *enc_handle = NULL; | ||
184 : | |||
185 : | /***************************************************************************** | ||
186 : | * Local prototypes | ||
187 : | ****************************************************************************/ | ||
188 : | |||
189 : | /* Prints program usage message */ | ||
190 : | static void usage(); | ||
191 : | |||
192 : | /* Statistical functions */ | ||
193 : | static double msecond(); | ||
194 : | |||
195 : | /* PGM related functions */ | ||
196 : | edgomez | 1382 | #ifndef READ_PNM |
197 : | static int read_pgmheader(FILE * handle); | ||
198 : | static int read_pgmdata(FILE * handle, | ||
199 : | unsigned char *image); | ||
200 : | #else | ||
201 : | static int read_pnmheader(FILE * handle); | ||
202 : | static int read_pnmdata(FILE * handle, | ||
203 : | unsigned char *image); | ||
204 : | #endif | ||
205 : | static int read_yuvdata(FILE * handle, | ||
206 : | unsigned char *image); | ||
207 : | edgomez | 558 | |
208 : | /* Encoder related functions */ | ||
209 : | static int enc_init(int use_assembler); | ||
210 : | static int enc_stop(); | ||
211 : | edgomez | 1382 | static int enc_main(unsigned char *image, |
212 : | unsigned char *bitstream, | ||
213 : | int *key, | ||
214 : | int *stats_type, | ||
215 : | int *stats_quant, | ||
216 : | int *stats_length, | ||
217 : | int stats[3]); | ||
218 : | edgomez | 558 | |
219 : | /***************************************************************************** | ||
220 : | * Main function | ||
221 : | ****************************************************************************/ | ||
222 : | |||
223 : | edgomez | 1382 | int |
224 : | main(int argc, | ||
225 : | char *argv[]) | ||
226 : | edgomez | 558 | { |
227 : | |||
228 : | unsigned char *mp4_buffer = NULL; | ||
229 : | unsigned char *in_buffer = NULL; | ||
230 : | unsigned char *out_buffer = NULL; | ||
231 : | |||
232 : | double enctime; | ||
233 : | edgomez | 1382 | double totalenctime = 0.; |
234 : | float totalPSNR[3] = {0., 0., 0.}; | ||
235 : | |||
236 : | int totalsize; | ||
237 : | int result; | ||
238 : | int m4v_size; | ||
239 : | int key; | ||
240 : | int stats_type; | ||
241 : | int stats_quant; | ||
242 : | int stats_length; | ||
243 : | Isibaar | 1627 | int use_assembler = 1; |
244 : | edgomez | 1382 | |
245 : | int input_num; | ||
246 : | int output_num; | ||
247 : | |||
248 : | edgomez | 558 | char filename[256]; |
249 : | edgomez | 1382 | |
250 : | edgomez | 558 | FILE *in_file = stdin; |
251 : | FILE *out_file = NULL; | ||
252 : | |||
253 : | edgomez | 741 | printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
254 : | edgomez | 851 | printf("written by Christoph Lampert 2002-2003\n\n"); |
255 : | edgomez | 558 | |
256 : | edgomez | 1382 | /* Is there a dumb XviD coder ? */ |
257 : | if(ME_ELEMENTS != VOP_ELEMENTS) { | ||
258 : | fprintf(stderr, "Presets' arrays should have the same number of elements -- Please fill a bug to xvid-devel@xvid.org\n"); | ||
259 : | return(-1); | ||
260 : | } | ||
261 : | |||
262 : | edgomez | 558 | /***************************************************************************** |
263 : | * Command line parsing | ||
264 : | ****************************************************************************/ | ||
265 : | |||
266 : | edgomez | 1382 | for (i = 1; i < argc; i++) { |
267 : | |||
268 : | if (strcmp("-asm", argv[i]) == 0) { | ||
269 : | edgomez | 558 | use_assembler = 1; |
270 : | chl | 1623 | } else if (strcmp("-noasm", argv[i]) == 0) { |
271 : | use_assembler = 0; | ||
272 : | edgomez | 1382 | } else if (strcmp("-w", argv[i]) == 0 && i < argc - 1) { |
273 : | edgomez | 558 | i++; |
274 : | XDIM = atoi(argv[i]); | ||
275 : | edgomez | 1382 | } else if (strcmp("-h", argv[i]) == 0 && i < argc - 1) { |
276 : | edgomez | 558 | i++; |
277 : | YDIM = atoi(argv[i]); | ||
278 : | edgomez | 1382 | } else if (strcmp("-bitrate", argv[i]) == 0 && i < argc - 1) { |
279 : | edgomez | 558 | i++; |
280 : | ARG_BITRATE = atoi(argv[i]); | ||
281 : | edgomez | 1382 | } else if (strcmp("-single", argv[i]) == 0) { |
282 : | ARG_SINGLE = 1; | ||
283 : | } else if (strcmp("-pass1", argv[i]) == 0 && i < argc - 1) { | ||
284 : | edgomez | 851 | i++; |
285 : | edgomez | 1382 | ARG_PASS1 = argv[i]; |
286 : | } else if (strcmp("-pass2", argv[i]) == 0 && i < argc - 1) { | ||
287 : | i++; | ||
288 : | ARG_PASS2 = argv[i]; | ||
289 : | } else if (strcmp("-max_bframes", argv[i]) == 0 && i < argc - 1) { | ||
290 : | i++; | ||
291 : | edgomez | 851 | ARG_MAXBFRAMES = atoi(argv[i]); |
292 : | edgomez | 1382 | } else if (strcmp("-packed", argv[i]) == 0) { |
293 : | ARG_PACKED = 1; | ||
294 : | } else if (strcmp("-bquant_ratio", argv[i]) == 0 && i < argc - 1) { | ||
295 : | edgomez | 851 | i++; |
296 : | ARG_BQRATIO = atoi(argv[i]); | ||
297 : | edgomez | 1382 | } else if (strcmp("-bquant_offset", argv[i]) == 0 && i < argc - 1) { |
298 : | edgomez | 851 | i++; |
299 : | ARG_BQOFFSET = atoi(argv[i]); | ||
300 : | edgomez | 1382 | |
301 : | } else if ((strcmp("-zq", argv[i]) == 0 || strcmp("-zw", argv[i]) == 0) && i < argc - 2) { | ||
302 : | |||
303 : | if (NUM_ZONES >= MAX_ZONES) { | ||
304 : | fprintf(stderr,"warning: too many zones; zone ignored\n"); | ||
305 : | continue; | ||
306 : | } | ||
307 : | ZONES[NUM_ZONES].mode = strcmp("-zq", argv[i])==0 ? XVID_ZONE_QUANT : XVID_ZONE_WEIGHT; | ||
308 : | edgomez | 558 | i++; |
309 : | edgomez | 1382 | ZONES[NUM_ZONES].frame = atoi(argv[i]); |
310 : | i++; | ||
311 : | ZONES[NUM_ZONES].increment = (int)(atof(argv[i]) * 100); | ||
312 : | ZONES[NUM_ZONES].base = 100; | ||
313 : | NUM_ZONES++; | ||
314 : | |||
315 : | } else if (strcmp("-quality", argv[i]) == 0 && i < argc - 1) { | ||
316 : | i++; | ||
317 : | edgomez | 558 | ARG_QUALITY = atoi(argv[i]); |
318 : | chl | 1624 | } else if (strcmp("-vhqmode", argv[i]) == 0 && i < argc - 1) { |
319 : | i++; | ||
320 : | ARG_VHQMODE = atoi(argv[i]); | ||
321 : | edgomez | 1382 | } else if (strcmp("-framerate", argv[i]) == 0 && i < argc - 1) { |
322 : | edgomez | 558 | i++; |
323 : | edgomez | 1382 | ARG_FRAMERATE = (float) atof(argv[i]); |
324 : | } else if (strcmp("-max_key_interval", argv[i]) == 0 && i < argc - 1) { | ||
325 : | edgomez | 558 | i++; |
326 : | edgomez | 1382 | ARG_MAXKEYINTERVAL = atoi(argv[i]); |
327 : | } else if (strcmp("-i", argv[i]) == 0 && i < argc - 1) { | ||
328 : | i++; | ||
329 : | edgomez | 558 | ARG_INPUTFILE = argv[i]; |
330 : | edgomez | 1382 | } else if (strcmp("-stats", argv[i]) == 0) { |
331 : | ARG_STATS = 1; | ||
332 : | } else if (strcmp("-dump", argv[i]) == 0) { | ||
333 : | ARG_DUMP = 1; | ||
334 : | } else if (strcmp("-lumimasking", argv[i]) == 0) { | ||
335 : | ARG_LUMIMASKING = 1; | ||
336 : | } else if (strcmp("-type", argv[i]) == 0 && i < argc - 1) { | ||
337 : | edgomez | 558 | i++; |
338 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
339 : | edgomez | 1382 | } else if (strcmp("-frames", argv[i]) == 0 && i < argc - 1) { |
340 : | edgomez | 558 | i++; |
341 : | edgomez | 1382 | ARG_MAXFRAMENR = atoi(argv[i]); |
342 : | } else if (strcmp("-save", argv[i]) == 0) { | ||
343 : | ARG_SAVEMPEGSTREAM = 1; | ||
344 : | ARG_SAVEINDIVIDUAL = 1; | ||
345 : | } else if (strcmp("-debug", argv[i]) == 0) { | ||
346 : | edgomez | 558 | i++; |
347 : | edgomez | 1382 | if (sscanf(argv[i],"0x%x", &ARG_DEBUG) || sscanf(argv[i],"%d", &ARG_DEBUG)) ; |
348 : | } else if (strcmp("-o", argv[i]) == 0 && i < argc - 1) { | ||
349 : | ARG_SAVEMPEGSTREAM = 1; | ||
350 : | edgomez | 558 | i++; |
351 : | ARG_OUTPUTFILE = argv[i]; | ||
352 : | edgomez | 1382 | } else if (strcmp("-vop_debug", argv[i]) == 0) { |
353 : | ARG_VOPDEBUG = 1; | ||
354 : | Isibaar | 1627 | } else if (strcmp("-grey", argv[i]) == 0) { |
355 : | Skal | 1622 | ARG_GREYSCALE = 1; |
356 : | Isibaar | 1627 | } else if (strcmp("-qpel", argv[i]) == 0) { |
357 : | edgomez | 1382 | ARG_QPEL = 1; |
358 : | } else if (strcmp("-gmc", argv[i]) == 0) { | ||
359 : | ARG_GMC = 1; | ||
360 : | chl | 1559 | } else if (strcmp("-interlaced", argv[i]) == 0) { |
361 : | ARG_INTERLACING = 1; | ||
362 : | edgomez | 1382 | } else if (strcmp("-closed_gop", argv[i]) == 0) { |
363 : | ARG_CLOSED_GOP = 1; | ||
364 : | } else if (strcmp("-help", argv[i])) { | ||
365 : | edgomez | 558 | usage(); |
366 : | edgomez | 1382 | return (0); |
367 : | } else { | ||
368 : | edgomez | 558 | usage(); |
369 : | exit(-1); | ||
370 : | } | ||
371 : | edgomez | 1382 | |
372 : | edgomez | 558 | } |
373 : | edgomez | 1382 | |
374 : | edgomez | 558 | /***************************************************************************** |
375 : | * Arguments checking | ||
376 : | ****************************************************************************/ | ||
377 : | |||
378 : | edgomez | 1382 | if (XDIM <= 0 || XDIM >= 4096 || YDIM <= 0 || YDIM >= 4096) { |
379 : | fprintf(stderr, | ||
380 : | "Trying to retreive width and height from PGM header\n"); | ||
381 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
382 : | edgomez | 558 | } |
383 : | |||
384 : | edgomez | 1382 | if (ARG_QUALITY < 0 ) { |
385 : | ARG_QUALITY = 0; | ||
386 : | } else if (ARG_QUALITY >= ME_ELEMENTS) { | ||
387 : | ARG_QUALITY = ME_ELEMENTS - 1; | ||
388 : | edgomez | 558 | } |
389 : | |||
390 : | edgomez | 1382 | if (ARG_FRAMERATE <= 0) { |
391 : | fprintf(stderr, "Wrong Framerate %s \n", argv[5]); | ||
392 : | return (-1); | ||
393 : | edgomez | 558 | } |
394 : | |||
395 : | edgomez | 1382 | if (ARG_MAXFRAMENR <= 0) { |
396 : | fprintf(stderr, "Wrong number of frames\n"); | ||
397 : | return (-1); | ||
398 : | edgomez | 558 | } |
399 : | |||
400 : | edgomez | 1382 | if (ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
401 : | edgomez | 558 | in_file = stdin; |
402 : | edgomez | 1382 | } else { |
403 : | edgomez | 558 | |
404 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
405 : | if (in_file == NULL) { | ||
406 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
407 : | edgomez | 1382 | return (-1); |
408 : | edgomez | 558 | } |
409 : | } | ||
410 : | |||
411 : | if (ARG_INPUTTYPE) { | ||
412 : | edgomez | 1382 | #ifndef READ_PNM |
413 : | edgomez | 558 | if (read_pgmheader(in_file)) { |
414 : | edgomez | 1382 | #else |
415 : | if (read_pnmheader(in_file)) { | ||
416 : | #endif | ||
417 : | fprintf(stderr, | ||
418 : | "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
419 : | return (-1); | ||
420 : | edgomez | 558 | } |
421 : | } | ||
422 : | |||
423 : | /* now we know the sizes, so allocate memory */ | ||
424 : | edgomez | 1382 | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM)); |
425 : | edgomez | 558 | if (!in_buffer) |
426 : | goto free_all_memory; | ||
427 : | |||
428 : | /* this should really be enough memory ! */ | ||
429 : | edgomez | 1382 | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM) * 2); |
430 : | edgomez | 558 | if (!mp4_buffer) |
431 : | edgomez | 1382 | goto free_all_memory; |
432 : | edgomez | 558 | |
433 : | /***************************************************************************** | ||
434 : | * XviD PART Start | ||
435 : | ****************************************************************************/ | ||
436 : | |||
437 : | |||
438 : | edgomez | 1382 | result = enc_init(use_assembler); |
439 : | if (result) { | ||
440 : | fprintf(stderr, "Encore INIT problem, return value %d\n", result); | ||
441 : | edgomez | 558 | goto release_all; |
442 : | } | ||
443 : | |||
444 : | /***************************************************************************** | ||
445 : | * Main loop | ||
446 : | ****************************************************************************/ | ||
447 : | |||
448 : | edgomez | 851 | if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
449 : | edgomez | 561 | |
450 : | edgomez | 1382 | if ((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
451 : | edgomez | 558 | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); |
452 : | goto release_all; | ||
453 : | } | ||
454 : | |||
455 : | edgomez | 1382 | } else { |
456 : | edgomez | 558 | out_file = NULL; |
457 : | } | ||
458 : | |||
459 : | /***************************************************************************** | ||
460 : | * Encoding loop | ||
461 : | ****************************************************************************/ | ||
462 : | |||
463 : | totalsize = 0; | ||
464 : | |||
465 : | edgomez | 1382 | result = 0; |
466 : | |||
467 : | input_num = 0; /* input frame counter */ | ||
468 : | output_num = 0; /* output frame counter */ | ||
469 : | |||
470 : | edgomez | 558 | do { |
471 : | |||
472 : | edgomez | 1382 | char *type; |
473 : | int sse[3]; | ||
474 : | |||
475 : | if (input_num >= ARG_MAXFRAMENR) { | ||
476 : | result = 1; | ||
477 : | edgomez | 558 | } |
478 : | |||
479 : | edgomez | 1382 | if (!result) { |
480 : | if (ARG_INPUTTYPE) { | ||
481 : | /* read PGM data (YUV-format) */ | ||
482 : | #ifndef READ_PNM | ||
483 : | result = read_pgmdata(in_file, in_buffer); | ||
484 : | #else | ||
485 : | result = read_pnmdata(in_file, in_buffer); | ||
486 : | #endif | ||
487 : | } else { | ||
488 : | /* read raw data (YUV-format) */ | ||
489 : | result = read_yuvdata(in_file, in_buffer); | ||
490 : | } | ||
491 : | edgomez | 728 | } |
492 : | |||
493 : | /***************************************************************************** | ||
494 : | edgomez | 558 | * Encode and decode this frame |
495 : | ****************************************************************************/ | ||
496 : | |||
497 : | enctime = msecond(); | ||
498 : | edgomez | 1382 | m4v_size = |
499 : | enc_main(!result ? in_buffer : 0, mp4_buffer, &key, &stats_type, | ||
500 : | &stats_quant, &stats_length, sse); | ||
501 : | edgomez | 558 | enctime = msecond() - enctime; |
502 : | |||
503 : | edgomez | 1382 | /* Write the Frame statistics */ |
504 : | edgomez | 851 | |
505 : | edgomez | 1382 | printf("%5d: key=%i, time= %6.0f, len= %7d", !result ? input_num : -1, |
506 : | key, (float) enctime, (int) m4v_size); | ||
507 : | edgomez | 851 | |
508 : | edgomez | 1382 | if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ |
509 : | edgomez | 851 | |
510 : | edgomez | 1382 | switch (stats_type) { |
511 : | case XVID_TYPE_IVOP: | ||
512 : | type = "I"; | ||
513 : | break; | ||
514 : | case XVID_TYPE_PVOP: | ||
515 : | type = "P"; | ||
516 : | break; | ||
517 : | case XVID_TYPE_BVOP: | ||
518 : | type = "B"; | ||
519 : | break; | ||
520 : | case XVID_TYPE_SVOP: | ||
521 : | type = "S"; | ||
522 : | break; | ||
523 : | default: | ||
524 : | type = "U"; | ||
525 : | break; | ||
526 : | } | ||
527 : | edgomez | 851 | |
528 : | edgomez | 1382 | printf(" | type=%s, quant= %2d, len= %7d", type, stats_quant, |
529 : | stats_length); | ||
530 : | |||
531 : | #define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height))))) | ||
532 : | |||
533 : | if (ARG_STATS) { | ||
534 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
535 : | SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2, | ||
536 : | YDIM / 2), | ||
537 : | SSE2PSNR(sse[2], XDIM / 2, YDIM / 2)); | ||
538 : | |||
539 : | totalPSNR[0] += SSE2PSNR(sse[0], XDIM, YDIM); | ||
540 : | totalPSNR[1] += SSE2PSNR(sse[1], XDIM/2, YDIM/2); | ||
541 : | totalPSNR[2] += SSE2PSNR(sse[2], XDIM/2, YDIM/2); | ||
542 : | } | ||
543 : | |||
544 : | edgomez | 851 | } |
545 : | edgomez | 1382 | #undef SSE2PSNR |
546 : | edgomez | 851 | |
547 : | edgomez | 1382 | printf("\n"); |
548 : | |||
549 : | if (m4v_size < 0) { | ||
550 : | break; | ||
551 : | } | ||
552 : | |||
553 : | edgomez | 851 | /* Update encoding time stats */ |
554 : | edgomez | 558 | totalenctime += enctime; |
555 : | totalsize += m4v_size; | ||
556 : | |||
557 : | edgomez | 728 | /***************************************************************************** |
558 : | edgomez | 1382 | * Save stream to file |
559 : | edgomez | 728 | ****************************************************************************/ |
560 : | |||
561 : | edgomez | 1382 | if (m4v_size > 0 && ARG_SAVEMPEGSTREAM) { |
562 : | edgomez | 728 | |
563 : | edgomez | 558 | /* Save single files */ |
564 : | edgomez | 1382 | if (ARG_SAVEINDIVIDUAL) { |
565 : | FILE *out; | ||
566 : | sprintf(filename, "%sframe%05d.m4v", filepath, output_num); | ||
567 : | out = fopen(filename, "w+b"); | ||
568 : | fwrite(mp4_buffer, m4v_size, 1, out); | ||
569 : | fclose(out); | ||
570 : | output_num++; | ||
571 : | edgomez | 558 | } |
572 : | |||
573 : | edgomez | 1382 | /* Save ES stream */ |
574 : | if (ARG_OUTPUTFILE && out_file) | ||
575 : | edgomez | 851 | fwrite(mp4_buffer, 1, m4v_size, out_file); |
576 : | edgomez | 558 | } |
577 : | |||
578 : | edgomez | 1382 | input_num++; |
579 : | edgomez | 558 | |
580 : | edgomez | 1382 | /* Read the header if it's pgm stream */ |
581 : | if (!result && ARG_INPUTTYPE) | ||
582 : | #ifndef READ_PNM | ||
583 : | result = read_pgmheader(in_file); | ||
584 : | #else | ||
585 : | result = read_pnmheader(in_file); | ||
586 : | #endif | ||
587 : | } while (1); | ||
588 : | edgomez | 558 | |
589 : | |||
590 : | edgomez | 1382 | |
591 : | edgomez | 558 | /***************************************************************************** |
592 : | * Calculate totals and averages for output, print results | ||
593 : | ****************************************************************************/ | ||
594 : | chl | 376 | |
595 : | edgomez | 1382 | printf("Tot: enctime(ms) =%7.2f, length(bytes) = %7d\n", |
596 : | totalenctime, (int) totalsize); | ||
597 : | chl | 376 | |
598 : | edgomez | 1382 | if (input_num > 0) { |
599 : | totalsize /= input_num; | ||
600 : | totalenctime /= input_num; | ||
601 : | totalPSNR[0] /= input_num; | ||
602 : | totalPSNR[1] /= input_num; | ||
603 : | totalPSNR[2] /= input_num; | ||
604 : | } else { | ||
605 : | totalsize = -1; | ||
606 : | totalenctime = -1; | ||
607 : | } | ||
608 : | chl | 376 | |
609 : | edgomez | 1382 | printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d", |
610 : | totalenctime, 1000 / totalenctime, (int) totalsize); | ||
611 : | if (ARG_STATS) { | ||
612 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
613 : | totalPSNR[0],totalPSNR[1],totalPSNR[2]); | ||
614 : | } | ||
615 : | printf("\n"); | ||
616 : | |||
617 : | |||
618 : | edgomez | 558 | /***************************************************************************** |
619 : | * XviD PART Stop | ||
620 : | ****************************************************************************/ | ||
621 : | chl | 376 | |
622 : | edgomez | 1382 | release_all: |
623 : | chl | 376 | |
624 : | edgomez | 1382 | if (enc_handle) { |
625 : | result = enc_stop(); | ||
626 : | if (result) | ||
627 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", | ||
628 : | result); | ||
629 : | edgomez | 558 | } |
630 : | chl | 376 | |
631 : | edgomez | 1382 | if (in_file) |
632 : | edgomez | 728 | fclose(in_file); |
633 : | edgomez | 1382 | if (out_file) |
634 : | edgomez | 558 | fclose(out_file); |
635 : | |||
636 : | edgomez | 1382 | free_all_memory: |
637 : | edgomez | 558 | free(out_buffer); |
638 : | free(mp4_buffer); | ||
639 : | free(in_buffer); | ||
640 : | |||
641 : | edgomez | 1382 | return (0); |
642 : | edgomez | 558 | |
643 : | } | ||
644 : | |||
645 : | |||
646 : | /***************************************************************************** | ||
647 : | * "statistical" functions | ||
648 : | * | ||
649 : | * these are not needed for encoding or decoding, but for measuring | ||
650 : | * time and quality, there in nothing specific to XviD in these | ||
651 : | * | ||
652 : | *****************************************************************************/ | ||
653 : | |||
654 : | /* Return time elapsed time in miliseconds since the program started */ | ||
655 : | edgomez | 1382 | static double |
656 : | msecond() | ||
657 : | { | ||
658 : | edgomez | 824 | #ifndef WIN32 |
659 : | edgomez | 1382 | struct timeval tv; |
660 : | |||
661 : | chl | 376 | gettimeofday(&tv, 0); |
662 : | edgomez | 1382 | return (tv.tv_sec * 1.0e3 + tv.tv_usec * 1.0e-3); |
663 : | edgomez | 558 | #else |
664 : | clock_t clk; | ||
665 : | edgomez | 1382 | |
666 : | edgomez | 558 | clk = clock(); |
667 : | edgomez | 1382 | return (clk * 1000 / CLOCKS_PER_SEC); |
668 : | edgomez | 558 | #endif |
669 : | chl | 376 | } |
670 : | |||
671 : | edgomez | 558 | /***************************************************************************** |
672 : | * Usage message | ||
673 : | *****************************************************************************/ | ||
674 : | chl | 376 | |
675 : | edgomez | 1382 | static void |
676 : | usage() | ||
677 : | edgomez | 558 | { |
678 : | edgomez | 1382 | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n\n"); |
679 : | fprintf(stderr, "Input options:\n"); | ||
680 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
681 : | fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); | ||
682 : | fprintf(stderr, " -w integer: frame width ([1.2048])\n"); | ||
683 : | fprintf(stderr, " -h integer: frame height ([1.2048])\n"); | ||
684 : | fprintf(stderr, " -frames integer: number of frames to encode\n"); | ||
685 : | fprintf(stderr, "\n"); | ||
686 : | fprintf(stderr, "Output options:\n"); | ||
687 : | fprintf(stderr, " -dump : save decoder output\n"); | ||
688 : | fprintf(stderr, " -save : save an Elementary Stream file per frame\n"); | ||
689 : | fprintf(stderr, " -o string: save an Elementary Stream for the complete sequence\n"); | ||
690 : | fprintf(stderr, "\n"); | ||
691 : | fprintf(stderr, "BFrames options:\n"); | ||
692 : | fprintf(stderr, " -max_bframes integer: max bframes (default=0)\n"); | ||
693 : | fprintf(stderr, " -bquant_ratio integer: bframe quantizer ratio (default=150)\n"); | ||
694 : | fprintf(stderr, " -bquant_offset integer: bframe quantizer offset (default=100)\n"); | ||
695 : | fprintf(stderr, "\n"); | ||
696 : | fprintf(stderr, "Rate control options:\n"); | ||
697 : | fprintf(stderr, " -framerate float : target framerate (>0 | default=25.0)\n"); | ||
698 : | fprintf(stderr, " -bitrate integer : target bitrate\n"); | ||
699 : | fprintf(stderr, " -single : single pass mode\n"); | ||
700 : | fprintf(stderr, " -pass1 filename : twopass mode (first pass)\n"); | ||
701 : | fprintf(stderr, " -pass2 filename : twopass mode (2nd pass)\n"); | ||
702 : | fprintf(stderr, " -zq starting_frame float : bitrate zone; quant\n"); | ||
703 : | fprintf(stderr, " -zw starting_frame float : bitrate zone; weight\n"); | ||
704 : | fprintf(stderr, " -max_key_interval integer : maximum keyframe interval\n"); | ||
705 : | fprintf(stderr, "\n"); | ||
706 : | fprintf(stderr, "Other options\n"); | ||
707 : | fprintf(stderr, " -asm : use assembly optmized code\n"); | ||
708 : | chl | 1623 | fprintf(stderr, " -noasm : do not use assembly optmized code\n"); |
709 : | edgomez | 1382 | fprintf(stderr, " -quality integer: quality ([0..%d])\n", ME_ELEMENTS - 1); |
710 : | chl | 1624 | fprintf(stderr, " -vhqmode integer: level of Rate-Distorsion optimizations ([0..4]) (default=0)\n"); |
711 : | edgomez | 1382 | fprintf(stderr, " -qpel : use quarter pixel ME\n"); |
712 : | fprintf(stderr, " -gmc : use global motion compensation\n"); | ||
713 : | chl | 1559 | fprintf(stderr, " -interlaced : use interlaced encoding (this is NOT a deinterlacer!)\n"); |
714 : | edgomez | 1382 | fprintf(stderr, " -packed : packed mode\n"); |
715 : | fprintf(stderr, " -closed_gop : closed GOP mode\n"); | ||
716 : | Skal | 1622 | fprintf(stderr, " -grey : grey scale coding (chroma is discarded)\n"); |
717 : | edgomez | 1382 | fprintf(stderr, " -lumimasking : use lumimasking algorithm\n"); |
718 : | fprintf(stderr, " -stats : print stats about encoded frames\n"); | ||
719 : | fprintf(stderr, " -debug : activates xvidcore internal debugging output\n"); | ||
720 : | fprintf(stderr, " -vop_debug : print some info directly into encoded frames\n"); | ||
721 : | fprintf(stderr, " -help : prints this help message\n"); | ||
722 : | fprintf(stderr, "\n"); | ||
723 : | fprintf(stderr, "NB: You can define %d zones repeating the -z[qw] option as many times as needed.\n", MAX_ZONES); | ||
724 : | fprintf(stderr, "\n"); | ||
725 : | edgomez | 558 | } |
726 : | |||
727 : | /***************************************************************************** | ||
728 : | * Input and output functions | ||
729 : | * | ||
730 : | * the are small and simple routines to read and write PGM and YUV | ||
731 : | * image. It's just for convenience, again nothing specific to XviD | ||
732 : | * | ||
733 : | *****************************************************************************/ | ||
734 : | |||
735 : | edgomez | 1382 | #ifndef READ_PNM |
736 : | static int | ||
737 : | read_pgmheader(FILE * handle) | ||
738 : | { | ||
739 : | int bytes, xsize, ysize, depth; | ||
740 : | chl | 376 | char dummy[2]; |
741 : | |||
742 : | edgomez | 1382 | bytes = fread(dummy, 1, 2, handle); |
743 : | edgomez | 558 | |
744 : | edgomez | 1382 | if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5')) |
745 : | return (1); | ||
746 : | |||
747 : | fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); | ||
748 : | edgomez | 1398 | if ((xsize > 4096) || (ysize > 4096*3/2) || (depth != 255)) { |
749 : | edgomez | 1382 | fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); |
750 : | return (2); | ||
751 : | chl | 376 | } |
752 : | edgomez | 1382 | if ((XDIM == 0) || (YDIM == 0)) { |
753 : | XDIM = xsize; | ||
754 : | YDIM = ysize * 2 / 3; | ||
755 : | chl | 376 | } |
756 : | |||
757 : | edgomez | 1382 | return (0); |
758 : | chl | 376 | } |
759 : | |||
760 : | edgomez | 1382 | static int |
761 : | read_pgmdata(FILE * handle, | ||
762 : | unsigned char *image) | ||
763 : | { | ||
764 : | edgomez | 558 | int i; |
765 : | chl | 376 | char dummy; |
766 : | edgomez | 1382 | |
767 : | edgomez | 558 | unsigned char *y = image; |
768 : | edgomez | 1382 | unsigned char *u = image + XDIM * YDIM; |
769 : | unsigned char *v = image + XDIM * YDIM + XDIM / 2 * YDIM / 2; | ||
770 : | chl | 376 | |
771 : | edgomez | 558 | /* read Y component of picture */ |
772 : | edgomez | 1382 | fread(y, 1, XDIM * YDIM, handle); |
773 : | |||
774 : | for (i = 0; i < YDIM / 2; i++) { | ||
775 : | edgomez | 558 | /* read U */ |
776 : | edgomez | 1382 | fread(u, 1, XDIM / 2, handle); |
777 : | edgomez | 558 | |
778 : | /* read V */ | ||
779 : | edgomez | 1382 | fread(v, 1, XDIM / 2, handle); |
780 : | edgomez | 558 | |
781 : | /* Update pointers */ | ||
782 : | edgomez | 1382 | u += XDIM / 2; |
783 : | v += XDIM / 2; | ||
784 : | chl | 376 | } |
785 : | edgomez | 558 | |
786 : | edgomez | 1382 | /* I don't know why, but this seems needed */ |
787 : | edgomez | 558 | fread(&dummy, 1, 1, handle); |
788 : | |||
789 : | edgomez | 1382 | return (0); |
790 : | chl | 376 | } |
791 : | edgomez | 1382 | #else |
792 : | static int | ||
793 : | read_pnmheader(FILE * handle) | ||
794 : | { | ||
795 : | int bytes, xsize, ysize, depth; | ||
796 : | char dummy[2]; | ||
797 : | chl | 376 | |
798 : | edgomez | 1382 | bytes = fread(dummy, 1, 2, handle); |
799 : | |||
800 : | if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '6')) | ||
801 : | return (1); | ||
802 : | |||
803 : | fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); | ||
804 : | if ((xsize > 1440) || (ysize > 2880) || (depth != 255)) { | ||
805 : | fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); | ||
806 : | return (2); | ||
807 : | } | ||
808 : | |||
809 : | XDIM = xsize; | ||
810 : | YDIM = ysize; | ||
811 : | |||
812 : | return (0); | ||
813 : | } | ||
814 : | |||
815 : | static int | ||
816 : | read_pnmdata(FILE * handle, | ||
817 : | unsigned char *image) | ||
818 : | edgomez | 558 | { |
819 : | edgomez | 1382 | int i; |
820 : | char dummy; | ||
821 : | |||
822 : | /* read Y component of picture */ | ||
823 : | fread(image, 1, XDIM * YDIM * 3, handle); | ||
824 : | |||
825 : | /* I don't know why, but this seems needed */ | ||
826 : | fread(&dummy, 1, 1, handle); | ||
827 : | |||
828 : | return (0); | ||
829 : | chl | 376 | } |
830 : | edgomez | 1382 | #endif |
831 : | chl | 376 | |
832 : | edgomez | 1382 | static int |
833 : | read_yuvdata(FILE * handle, | ||
834 : | unsigned char *image) | ||
835 : | { | ||
836 : | |||
837 : | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != | ||
838 : | (unsigned int) IMAGE_SIZE(XDIM, YDIM)) | ||
839 : | return (1); | ||
840 : | else | ||
841 : | return (0); | ||
842 : | } | ||
843 : | |||
844 : | edgomez | 558 | /***************************************************************************** |
845 : | * Routines for encoding: init encoder, frame step, release encoder | ||
846 : | ****************************************************************************/ | ||
847 : | chl | 376 | |
848 : | edgomez | 1382 | /* sample plugin */ |
849 : | |||
850 : | int | ||
851 : | rawenc_debug(void *handle, | ||
852 : | int opt, | ||
853 : | void *param1, | ||
854 : | void *param2) | ||
855 : | { | ||
856 : | switch (opt) { | ||
857 : | case XVID_PLG_INFO: | ||
858 : | { | ||
859 : | xvid_plg_info_t *info = (xvid_plg_info_t *) param1; | ||
860 : | |||
861 : | info->flags = XVID_REQDQUANTS; | ||
862 : | return 0; | ||
863 : | } | ||
864 : | |||
865 : | case XVID_PLG_CREATE: | ||
866 : | case XVID_PLG_DESTROY: | ||
867 : | case XVID_PLG_BEFORE: | ||
868 : | return 0; | ||
869 : | |||
870 : | case XVID_PLG_AFTER: | ||
871 : | { | ||
872 : | xvid_plg_data_t *data = (xvid_plg_data_t *) param1; | ||
873 : | int i, j; | ||
874 : | |||
875 : | printf("---[ frame: %5i quant: %2i length: %6i ]---\n", | ||
876 : | data->frame_num, data->quant, data->length); | ||
877 : | for (j = 0; j < data->mb_height; j++) { | ||
878 : | for (i = 0; i < data->mb_width; i++) | ||
879 : | printf("%2i ", data->dquant[j * data->dquant_stride + i]); | ||
880 : | printf("\n"); | ||
881 : | } | ||
882 : | |||
883 : | return 0; | ||
884 : | } | ||
885 : | } | ||
886 : | |||
887 : | return XVID_ERR_FAIL; | ||
888 : | } | ||
889 : | |||
890 : | |||
891 : | chl | 376 | #define FRAMERATE_INCR 1001 |
892 : | |||
893 : | edgomez | 1382 | |
894 : | edgomez | 558 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
895 : | edgomez | 1382 | static int |
896 : | enc_init(int use_assembler) | ||
897 : | edgomez | 558 | { |
898 : | chl | 376 | int xerr; |
899 : | edgomez | 1382 | //xvid_plugin_cbr_t cbr; |
900 : | xvid_plugin_single_t single; | ||
901 : | xvid_plugin_2pass1_t rc2pass1; | ||
902 : | xvid_plugin_2pass2_t rc2pass2; | ||
903 : | //xvid_plugin_fixed_t rcfixed; | ||
904 : | xvid_enc_plugin_t plugins[7]; | ||
905 : | xvid_gbl_init_t xvid_gbl_init; | ||
906 : | xvid_enc_create_t xvid_enc_create; | ||
907 : | chl | 376 | |
908 : | edgomez | 1382 | /*------------------------------------------------------------------------ |
909 : | * XviD core initialization | ||
910 : | *----------------------------------------------------------------------*/ | ||
911 : | chl | 376 | |
912 : | edgomez | 1382 | /* Set version -- version checking will done by xvidcore */ |
913 : | memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); | ||
914 : | xvid_gbl_init.version = XVID_VERSION; | ||
915 : | xvid_gbl_init.debug = ARG_DEBUG; | ||
916 : | |||
917 : | |||
918 : | /* Do we have to enable ASM optimizations ? */ | ||
919 : | if (use_assembler) { | ||
920 : | |||
921 : | suxen_drol | 860 | #ifdef ARCH_IS_IA64 |
922 : | edgomez | 1382 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_ASM; |
923 : | chl | 376 | #else |
924 : | edgomez | 1382 | xvid_gbl_init.cpu_flags = 0; |
925 : | chl | 376 | #endif |
926 : | edgomez | 1382 | } else { |
927 : | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; | ||
928 : | edgomez | 558 | } |
929 : | edgomez | 1382 | |
930 : | /* Initialize XviD core -- Should be done once per __process__ */ | ||
931 : | xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); | ||
932 : | |||
933 : | /*------------------------------------------------------------------------ | ||
934 : | * XviD encoder initialization | ||
935 : | *----------------------------------------------------------------------*/ | ||
936 : | |||
937 : | /* Version again */ | ||
938 : | memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); | ||
939 : | xvid_enc_create.version = XVID_VERSION; | ||
940 : | |||
941 : | /* Width and Height of input frames */ | ||
942 : | xvid_enc_create.width = XDIM; | ||
943 : | xvid_enc_create.height = YDIM; | ||
944 : | xvid_enc_create.profile = XVID_PROFILE_AS_L4; | ||
945 : | |||
946 : | /* init plugins */ | ||
947 : | xvid_enc_create.zones = ZONES; | ||
948 : | xvid_enc_create.num_zones = NUM_ZONES; | ||
949 : | |||
950 : | xvid_enc_create.plugins = plugins; | ||
951 : | xvid_enc_create.num_plugins = 0; | ||
952 : | |||
953 : | if (ARG_SINGLE) { | ||
954 : | memset(&single, 0, sizeof(xvid_plugin_single_t)); | ||
955 : | single.version = XVID_VERSION; | ||
956 : | single.bitrate = ARG_BITRATE; | ||
957 : | |||
958 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single; | ||
959 : | plugins[xvid_enc_create.num_plugins].param = &single; | ||
960 : | xvid_enc_create.num_plugins++; | ||
961 : | edgomez | 558 | } |
962 : | chl | 376 | |
963 : | edgomez | 1382 | if (ARG_PASS2) { |
964 : | memset(&rc2pass2, 0, sizeof(xvid_plugin_2pass2_t)); | ||
965 : | rc2pass2.version = XVID_VERSION; | ||
966 : | rc2pass2.filename = ARG_PASS2; | ||
967 : | rc2pass2.bitrate = ARG_BITRATE; | ||
968 : | chl | 376 | |
969 : | chl | 1470 | /* An example of activating VBV could look like this |
970 : | rc2pass2.vbv_size = 3145728; | ||
971 : | rc2pass2.vbv_initial = 2359296; | ||
972 : | rc2pass2.vbv_maxrate = 4000000; | ||
973 : | rc2pass2.vbv_peakrate = 10000000; | ||
974 : | */ | ||
975 : | |||
976 : | edgomez | 1382 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; |
977 : | plugins[xvid_enc_create.num_plugins].param = &rc2pass2; | ||
978 : | xvid_enc_create.num_plugins++; | ||
979 : | chl | 376 | } |
980 : | edgomez | 1382 | |
981 : | if (ARG_PASS1) { | ||
982 : | memset(&rc2pass1, 0, sizeof(xvid_plugin_2pass1_t)); | ||
983 : | rc2pass1.version = XVID_VERSION; | ||
984 : | rc2pass1.filename = ARG_PASS1; | ||
985 : | |||
986 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass1; | ||
987 : | plugins[xvid_enc_create.num_plugins].param = &rc2pass1; | ||
988 : | xvid_enc_create.num_plugins++; | ||
989 : | chl | 376 | } |
990 : | |||
991 : | edgomez | 1382 | if (ARG_LUMIMASKING) { |
992 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; | ||
993 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
994 : | xvid_enc_create.num_plugins++; | ||
995 : | } | ||
996 : | |||
997 : | if (ARG_DUMP) { | ||
998 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; | ||
999 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
1000 : | xvid_enc_create.num_plugins++; | ||
1001 : | } | ||
1002 : | |||
1003 : | #if 0 | ||
1004 : | if (ARG_DEBUG) { | ||
1005 : | plugins[xvid_enc_create.num_plugins].func = rawenc_debug; | ||
1006 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
1007 : | xvid_enc_create.num_plugins++; | ||
1008 : | } | ||
1009 : | #endif | ||
1010 : | |||
1011 : | /* No fancy thread tests */ | ||
1012 : | xvid_enc_create.num_threads = 0; | ||
1013 : | |||
1014 : | /* Frame rate - Do some quick float fps = fincr/fbase hack */ | ||
1015 : | if ((ARG_FRAMERATE - (int) ARG_FRAMERATE) < SMALL_EPS) { | ||
1016 : | xvid_enc_create.fincr = 1; | ||
1017 : | xvid_enc_create.fbase = (int) ARG_FRAMERATE; | ||
1018 : | } else { | ||
1019 : | xvid_enc_create.fincr = FRAMERATE_INCR; | ||
1020 : | xvid_enc_create.fbase = (int) (FRAMERATE_INCR * ARG_FRAMERATE); | ||
1021 : | } | ||
1022 : | |||
1023 : | /* Maximum key frame interval */ | ||
1024 : | if (ARG_MAXKEYINTERVAL > 0) { | ||
1025 : | xvid_enc_create.max_key_interval = ARG_MAXKEYINTERVAL; | ||
1026 : | }else { | ||
1027 : | xvid_enc_create.max_key_interval = (int) ARG_FRAMERATE *10; | ||
1028 : | } | ||
1029 : | |||
1030 : | /* Bframes settings */ | ||
1031 : | xvid_enc_create.max_bframes = ARG_MAXBFRAMES; | ||
1032 : | xvid_enc_create.bquant_ratio = ARG_BQRATIO; | ||
1033 : | xvid_enc_create.bquant_offset = ARG_BQOFFSET; | ||
1034 : | |||
1035 : | /* Dropping ratio frame -- we don't need that */ | ||
1036 : | xvid_enc_create.frame_drop_ratio = 0; | ||
1037 : | |||
1038 : | /* Global encoder options */ | ||
1039 : | xvid_enc_create.global = 0; | ||
1040 : | |||
1041 : | if (ARG_PACKED) | ||
1042 : | xvid_enc_create.global |= XVID_GLOBAL_PACKED; | ||
1043 : | |||
1044 : | if (ARG_CLOSED_GOP) | ||
1045 : | xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP; | ||
1046 : | |||
1047 : | if (ARG_STATS) | ||
1048 : | xvid_enc_create.global |= XVID_GLOBAL_EXTRASTATS_ENABLE; | ||
1049 : | |||
1050 : | edgomez | 558 | /* I use a small value here, since will not encode whole movies, but short clips */ |
1051 : | edgomez | 1382 | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
1052 : | chl | 376 | |
1053 : | edgomez | 1382 | /* Retrieve the encoder instance from the structure */ |
1054 : | enc_handle = xvid_enc_create.handle; | ||
1055 : | chl | 376 | |
1056 : | edgomez | 1382 | return (xerr); |
1057 : | chl | 376 | } |
1058 : | |||
1059 : | edgomez | 1382 | static int |
1060 : | enc_stop() | ||
1061 : | edgomez | 558 | { |
1062 : | int xerr; | ||
1063 : | chl | 376 | |
1064 : | edgomez | 1382 | /* Destroy the encoder instance */ |
1065 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
1066 : | edgomez | 558 | |
1067 : | edgomez | 1382 | return (xerr); |
1068 : | chl | 376 | } |
1069 : | |||
1070 : | edgomez | 1382 | static int |
1071 : | enc_main(unsigned char *image, | ||
1072 : | unsigned char *bitstream, | ||
1073 : | int *key, | ||
1074 : | int *stats_type, | ||
1075 : | int *stats_quant, | ||
1076 : | int *stats_length, | ||
1077 : | int sse[3]) | ||
1078 : | edgomez | 558 | { |
1079 : | edgomez | 1382 | int ret; |
1080 : | chl | 376 | |
1081 : | edgomez | 1382 | xvid_enc_frame_t xvid_enc_frame; |
1082 : | xvid_enc_stats_t xvid_enc_stats; | ||
1083 : | chl | 376 | |
1084 : | edgomez | 1382 | /* Version for the frame and the stats */ |
1085 : | memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); | ||
1086 : | xvid_enc_frame.version = XVID_VERSION; | ||
1087 : | chl | 376 | |
1088 : | edgomez | 1382 | memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); |
1089 : | xvid_enc_stats.version = XVID_VERSION; | ||
1090 : | chl | 376 | |
1091 : | edgomez | 1382 | /* Bind output buffer */ |
1092 : | xvid_enc_frame.bitstream = bitstream; | ||
1093 : | xvid_enc_frame.length = -1; | ||
1094 : | chl | 376 | |
1095 : | edgomez | 1382 | /* Initialize input image fields */ |
1096 : | if (image) { | ||
1097 : | xvid_enc_frame.input.plane[0] = image; | ||
1098 : | #ifndef READ_PNM | ||
1099 : | xvid_enc_frame.input.csp = XVID_CSP_I420; | ||
1100 : | xvid_enc_frame.input.stride[0] = XDIM; | ||
1101 : | #else | ||
1102 : | xvid_enc_frame.input.csp = XVID_CSP_BGR; | ||
1103 : | xvid_enc_frame.input.stride[0] = XDIM*3; | ||
1104 : | #endif | ||
1105 : | } else { | ||
1106 : | xvid_enc_frame.input.csp = XVID_CSP_NULL; | ||
1107 : | } | ||
1108 : | chl | 376 | |
1109 : | edgomez | 1382 | /* Set up core's general features */ |
1110 : | xvid_enc_frame.vol_flags = 0; | ||
1111 : | if (ARG_STATS) | ||
1112 : | xvid_enc_frame.vol_flags |= XVID_VOL_EXTRASTATS; | ||
1113 : | if (ARG_QPEL) | ||
1114 : | xvid_enc_frame.vol_flags |= XVID_VOL_QUARTERPEL; | ||
1115 : | if (ARG_GMC) | ||
1116 : | xvid_enc_frame.vol_flags |= XVID_VOL_GMC; | ||
1117 : | chl | 1559 | if (ARG_INTERLACING) |
1118 : | xvid_enc_frame.vol_flags |= XVID_VOL_INTERLACING; | ||
1119 : | edgomez | 728 | |
1120 : | edgomez | 1382 | /* Set up core's general features */ |
1121 : | xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; | ||
1122 : | edgomez | 728 | |
1123 : | edgomez | 1382 | if (ARG_VOPDEBUG) { |
1124 : | xvid_enc_frame.vop_flags |= XVID_VOP_DEBUG; | ||
1125 : | } | ||
1126 : | edgomez | 728 | |
1127 : | Skal | 1622 | if (ARG_GREYSCALE) { |
1128 : | xvid_enc_frame.vop_flags |= XVID_VOP_GREYSCALE; | ||
1129 : | } | ||
1130 : | |||
1131 : | edgomez | 1382 | /* Frame type -- let core decide for us */ |
1132 : | xvid_enc_frame.type = XVID_TYPE_AUTO; | ||
1133 : | chl | 376 | |
1134 : | edgomez | 1382 | /* Force the right quantizer -- It is internally managed by RC plugins */ |
1135 : | xvid_enc_frame.quant = 0; | ||
1136 : | edgomez | 728 | |
1137 : | edgomez | 1382 | /* Set up motion estimation flags */ |
1138 : | xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; | ||
1139 : | chl | 376 | |
1140 : | edgomez | 1382 | if (ARG_GMC) |
1141 : | xvid_enc_frame.motion |= XVID_ME_GME_REFINE; | ||
1142 : | |||
1143 : | if (ARG_QPEL) | ||
1144 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16; | ||
1145 : | if (ARG_QPEL && (xvid_enc_frame.vop_flags & XVID_VOP_INTER4V)) | ||
1146 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE8; | ||
1147 : | |||
1148 : | chl | 1624 | switch (ARG_VHQMODE) /* this is the same code as for vfw */ |
1149 : | { | ||
1150 : | case 1: /* VHQ_MODE_DECISION */ | ||
1151 : | xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; | ||
1152 : | break; | ||
1153 : | |||
1154 : | case 2: /* VHQ_LIMITED_SEARCH */ | ||
1155 : | xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; | ||
1156 : | xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; | ||
1157 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; | ||
1158 : | break; | ||
1159 : | |||
1160 : | case 3: /* VHQ_MEDIUM_SEARCH */ | ||
1161 : | xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; | ||
1162 : | xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; | ||
1163 : | xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE8_RD; | ||
1164 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; | ||
1165 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE8_RD; | ||
1166 : | xvid_enc_frame.motion |= XVID_ME_CHECKPREDICTION_RD; | ||
1167 : | break; | ||
1168 : | |||
1169 : | case 4: /* VHQ_WIDE_SEARCH */ | ||
1170 : | xvid_enc_frame.vop_flags |= XVID_VOP_MODEDECISION_RD; | ||
1171 : | xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE16_RD; | ||
1172 : | xvid_enc_frame.motion |= XVID_ME_HALFPELREFINE8_RD; | ||
1173 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE16_RD; | ||
1174 : | xvid_enc_frame.motion |= XVID_ME_QUARTERPELREFINE8_RD; | ||
1175 : | xvid_enc_frame.motion |= XVID_ME_CHECKPREDICTION_RD; | ||
1176 : | xvid_enc_frame.motion |= XVID_ME_EXTSEARCH_RD; | ||
1177 : | break; | ||
1178 : | |||
1179 : | default : | ||
1180 : | break; | ||
1181 : | } | ||
1182 : | |||
1183 : | edgomez | 1382 | /* We don't use special matrices */ |
1184 : | xvid_enc_frame.quant_intra_matrix = NULL; | ||
1185 : | xvid_enc_frame.quant_inter_matrix = NULL; | ||
1186 : | |||
1187 : | /* Encode the frame */ | ||
1188 : | ret = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, | ||
1189 : | &xvid_enc_stats); | ||
1190 : | |||
1191 : | *key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); | ||
1192 : | *stats_type = xvid_enc_stats.type; | ||
1193 : | *stats_quant = xvid_enc_stats.quant; | ||
1194 : | *stats_length = xvid_enc_stats.length; | ||
1195 : | sse[0] = xvid_enc_stats.sse_y; | ||
1196 : | sse[1] = xvid_enc_stats.sse_u; | ||
1197 : | sse[2] = xvid_enc_stats.sse_v; | ||
1198 : | |||
1199 : | return (ret); | ||
1200 : | chl | 376 | } |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |