Parent Directory
| 
Revision Log
Revision 918 - (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 | 851 | * Copyright(C) 2002-2003 Christoph Lampert |
| 7 : | chl | 376 | * |
| 8 : | edgomez | 558 | * This program is free software; you can redistribute it and/or modify |
| 9 : | * it under the terms of the GNU General Public License as published by | ||
| 10 : | * the Free Software Foundation; either version 2 of the License, or | ||
| 11 : | * (at your option) any later version. | ||
| 12 : | chl | 376 | * |
| 13 : | edgomez | 558 | * This program is distributed in the hope that it will be useful, |
| 14 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | * GNU General Public License for more details. | ||
| 17 : | chl | 376 | * |
| 18 : | edgomez | 558 | * You should have received a copy of the GNU General Public License |
| 19 : | * along with this program; if not, write to the Free Software | ||
| 20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | * | ||
| 22 : | edgomez | 918 | * $Id: xvid_encraw.c,v 1.11.2.4 2003-03-11 23:39:47 edgomez Exp $ |
| 23 : | edgomez | 558 | * |
| 24 : | ****************************************************************************/ | ||
| 25 : | chl | 376 | |
| 26 : | edgomez | 558 | /***************************************************************************** |
| 27 : | * Application notes : | ||
| 28 : | chl | 376 | * |
| 29 : | edgomez | 918 | * A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded |
| 30 : | * The speed is measured and frames' PSNR are taken from core. | ||
| 31 : | chl | 376 | * |
| 32 : | * The program is plain C and needs no libraries except for libxvidcore, | ||
| 33 : | edgomez | 558 | * and maths-lib. |
| 34 : | chl | 376 | * |
| 35 : | ************************************************************************/ | ||
| 36 : | |||
| 37 : | #include <stdio.h> | ||
| 38 : | #include <stdlib.h> | ||
| 39 : | edgomez | 566 | #include <string.h> |
| 40 : | edgomez | 558 | #include <math.h> |
| 41 : | edgomez | 851 | #ifndef WIN32 |
| 42 : | edgomez | 558 | #include <sys/time.h> |
| 43 : | #else | ||
| 44 : | #include <time.h> | ||
| 45 : | #endif | ||
| 46 : | chl | 376 | |
| 47 : | edgomez | 558 | #include "xvid.h" |
| 48 : | chl | 376 | |
| 49 : | edgomez | 558 | /***************************************************************************** |
| 50 : | * Quality presets | ||
| 51 : | ****************************************************************************/ | ||
| 52 : | chl | 376 | |
| 53 : | edgomez | 909 | static xvid_motion_t const motion_presets[] = { |
| 54 : | 0, | ||
| 55 : | PMV_HALFPELREFINE16, | ||
| 56 : | PMV_HALFPELREFINE16, | ||
| 57 : | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8, | ||
| 58 : | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16, | ||
| 59 : | edgomez | 913 | PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16 | PMV_CHROMA16 | PMV_CHROMA8, |
| 60 : | edgomez | 558 | }; |
| 61 : | |||
| 62 : | edgomez | 909 | static xvid_vol_t const vol_presets[] = { |
| 63 : | XVID_MPEGQUANT, | ||
| 64 : | 0, | ||
| 65 : | 0, | ||
| 66 : | XVID_QUARTERPEL, | ||
| 67 : | XVID_QUARTERPEL | XVID_GMC, | ||
| 68 : | XVID_QUARTERPEL | XVID_GMC | ||
| 69 : | edgomez | 558 | }; |
| 70 : | chl | 376 | |
| 71 : | edgomez | 909 | static xvid_vop_t const vop_presets[] = { |
| 72 : | XVID_DYNAMIC_BFRAMES, | ||
| 73 : | XVID_DYNAMIC_BFRAMES, | ||
| 74 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL, | ||
| 75 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V, | ||
| 76 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V | XVID_HQACPRED, | ||
| 77 : | XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V | XVID_HQACPRED | XVID_MODEDECISION_BITS | ||
| 78 : | }; | ||
| 79 : | |||
| 80 : | edgomez | 558 | /***************************************************************************** |
| 81 : | * Command line global variables | ||
| 82 : | ****************************************************************************/ | ||
| 83 : | chl | 376 | |
| 84 : | edgomez | 558 | /* Maximum number of frames to encode */ |
| 85 : | #define ABS_MAXFRAMENR 9999 | ||
| 86 : | chl | 376 | |
| 87 : | edgomez | 916 | static int ARG_STATS = 0; |
| 88 : | edgomez | 558 | static int ARG_BITRATE = 900; |
| 89 : | static int ARG_QUANTI = 0; | ||
| 90 : | edgomez | 909 | static int ARG_QUALITY = 5; |
| 91 : | edgomez | 558 | static int ARG_MINQUANT = 1; |
| 92 : | static int ARG_MAXQUANT = 31; | ||
| 93 : | static float ARG_FRAMERATE = 25.00f; | ||
| 94 : | static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; | ||
| 95 : | static char *ARG_INPUTFILE = NULL; | ||
| 96 : | static int ARG_INPUTTYPE = 0; | ||
| 97 : | static int ARG_SAVEMPEGSTREAM = 0; | ||
| 98 : | static char *ARG_OUTPUTFILE = NULL; | ||
| 99 : | static int XDIM = 0; | ||
| 100 : | static int YDIM = 0; | ||
| 101 : | edgomez | 909 | static int ARG_BQRATIO = 150; |
| 102 : | static int ARG_BQOFFSET = 100; | ||
| 103 : | edgomez | 851 | static int ARG_MAXBFRAMES = 0; |
| 104 : | edgomez | 558 | #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
| 105 : | chl | 376 | |
| 106 : | edgomez | 558 | #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
| 107 : | edgomez | 909 | #define SMALL_EPS (1e-10) |
| 108 : | chl | 376 | |
| 109 : | edgomez | 558 | #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
| 110 : | (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) | ||
| 111 : | chl | 376 | |
| 112 : | edgomez | 558 | /**************************************************************************** |
| 113 : | * Nasty global vars ;-) | ||
| 114 : | ***************************************************************************/ | ||
| 115 : | chl | 376 | |
| 116 : | edgomez | 558 | static int i,filenr = 0; |
| 117 : | chl | 376 | |
| 118 : | edgomez | 558 | /* the path where to save output */ |
| 119 : | static char filepath[256] = "./"; | ||
| 120 : | chl | 376 | |
| 121 : | edgomez | 558 | /* Internal structures (handles) for encoding and decoding */ |
| 122 : | static void *enc_handle = NULL; | ||
| 123 : | |||
| 124 : | /***************************************************************************** | ||
| 125 : | * Local prototypes | ||
| 126 : | ****************************************************************************/ | ||
| 127 : | |||
| 128 : | /* Prints program usage message */ | ||
| 129 : | static void usage(); | ||
| 130 : | |||
| 131 : | /* Statistical functions */ | ||
| 132 : | static double msecond(); | ||
| 133 : | |||
| 134 : | /* PGM related functions */ | ||
| 135 : | static int read_pgmheader(FILE* handle); | ||
| 136 : | static int read_pgmdata(FILE* handle, unsigned char *image); | ||
| 137 : | static int read_yuvdata(FILE* handle, unsigned char *image); | ||
| 138 : | |||
| 139 : | /* Encoder related functions */ | ||
| 140 : | static int enc_init(int use_assembler); | ||
| 141 : | static int enc_stop(); | ||
| 142 : | edgomez | 909 | static int enc_main(unsigned char* image, |
| 143 : | unsigned char* bitstream, | ||
| 144 : | edgomez | 913 | long *frametype, |
| 145 : | int stats[3]); | ||
| 146 : | edgomez | 558 | |
| 147 : | /***************************************************************************** | ||
| 148 : | * Main function | ||
| 149 : | ****************************************************************************/ | ||
| 150 : | |||
| 151 : | int main(int argc, char *argv[]) | ||
| 152 : | { | ||
| 153 : | |||
| 154 : | unsigned char *mp4_buffer = NULL; | ||
| 155 : | unsigned char *in_buffer = NULL; | ||
| 156 : | unsigned char *out_buffer = NULL; | ||
| 157 : | |||
| 158 : | double enctime; | ||
| 159 : | double totalenctime=0.; | ||
| 160 : | |||
| 161 : | long totalsize; | ||
| 162 : | int status; | ||
| 163 : | edgomez | 728 | long frame_type; |
| 164 : | edgomez | 558 | |
| 165 : | edgomez | 728 | long m4v_size; |
| 166 : | edgomez | 558 | int use_assembler=0; |
| 167 : | |||
| 168 : | char filename[256]; | ||
| 169 : | |||
| 170 : | FILE *in_file = stdin; | ||
| 171 : | FILE *out_file = NULL; | ||
| 172 : | |||
| 173 : | edgomez | 741 | printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
| 174 : | edgomez | 851 | printf("written by Christoph Lampert 2002-2003\n\n"); |
| 175 : | edgomez | 558 | |
| 176 : | /***************************************************************************** | ||
| 177 : | * Command line parsing | ||
| 178 : | ****************************************************************************/ | ||
| 179 : | |||
| 180 : | for (i=1; i< argc; i++) { | ||
| 181 : | |||
| 182 : | if (strcmp("-asm", argv[i]) == 0 ) { | ||
| 183 : | use_assembler = 1; | ||
| 184 : | } | ||
| 185 : | else if (strcmp("-w", argv[i]) == 0 && i < argc - 1 ) { | ||
| 186 : | i++; | ||
| 187 : | XDIM = atoi(argv[i]); | ||
| 188 : | } | ||
| 189 : | else if (strcmp("-h", argv[i]) == 0 && i < argc - 1 ) { | ||
| 190 : | i++; | ||
| 191 : | YDIM = atoi(argv[i]); | ||
| 192 : | } | ||
| 193 : | else if (strcmp("-b", argv[i]) == 0 && i < argc - 1 ) { | ||
| 194 : | i++; | ||
| 195 : | ARG_BITRATE = atoi(argv[i]); | ||
| 196 : | } | ||
| 197 : | edgomez | 851 | else if (strcmp("-bn", argv[i]) == 0 && i < argc - 1 ) { |
| 198 : | i++; | ||
| 199 : | ARG_MAXBFRAMES = atoi(argv[i]); | ||
| 200 : | } | ||
| 201 : | else if (strcmp("-bqr", argv[i]) == 0 && i < argc - 1 ) { | ||
| 202 : | i++; | ||
| 203 : | ARG_BQRATIO = atoi(argv[i]); | ||
| 204 : | } | ||
| 205 : | else if (strcmp("-bqo", argv[i]) == 0 && i < argc - 1 ) { | ||
| 206 : | i++; | ||
| 207 : | ARG_BQOFFSET = atoi(argv[i]); | ||
| 208 : | } | ||
| 209 : | edgomez | 558 | else if (strcmp("-q", argv[i]) == 0 && i < argc - 1 ) { |
| 210 : | i++; | ||
| 211 : | ARG_QUALITY = atoi(argv[i]); | ||
| 212 : | } | ||
| 213 : | else if (strcmp("-f", argv[i]) == 0 && i < argc - 1 ) { | ||
| 214 : | i++; | ||
| 215 : | ARG_FRAMERATE = (float)atof(argv[i]); | ||
| 216 : | } | ||
| 217 : | else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { | ||
| 218 : | i++; | ||
| 219 : | ARG_INPUTFILE = argv[i]; | ||
| 220 : | } | ||
| 221 : | edgomez | 916 | else if (strcmp("-s", argv[i]) == 0) { |
| 222 : | ARG_STATS = 1; | ||
| 223 : | } | ||
| 224 : | edgomez | 558 | else if (strcmp("-t", argv[i]) == 0 && i < argc - 1 ) { |
| 225 : | i++; | ||
| 226 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
| 227 : | } | ||
| 228 : | else if(strcmp("-n", argv[i]) == 0 && i < argc - 1 ) { | ||
| 229 : | i++; | ||
| 230 : | ARG_MAXFRAMENR = atoi(argv[i]); | ||
| 231 : | } | ||
| 232 : | else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1 ) { | ||
| 233 : | i++; | ||
| 234 : | ARG_QUANTI = atoi(argv[i]); | ||
| 235 : | } | ||
| 236 : | edgomez | 916 | else if (strcmp("-m", argv[i]) == 0) { |
| 237 : | ARG_SAVEMPEGSTREAM = 1; | ||
| 238 : | edgomez | 558 | } |
| 239 : | else if (strcmp("-o", argv[i]) == 0 && i < argc - 1 ) { | ||
| 240 : | i++; | ||
| 241 : | ARG_OUTPUTFILE = argv[i]; | ||
| 242 : | } | ||
| 243 : | else if (strcmp("-help", argv[i])) { | ||
| 244 : | usage(); | ||
| 245 : | return(0); | ||
| 246 : | } | ||
| 247 : | else { | ||
| 248 : | usage(); | ||
| 249 : | exit(-1); | ||
| 250 : | } | ||
| 251 : | |||
| 252 : | } | ||
| 253 : | |||
| 254 : | /***************************************************************************** | ||
| 255 : | * Arguments checking | ||
| 256 : | ****************************************************************************/ | ||
| 257 : | |||
| 258 : | if (XDIM <= 0 || XDIM >= 2048 || YDIM <=0 || YDIM >= 2048 ) { | ||
| 259 : | fprintf(stderr, "Trying to retreive width and height from PGM header\n"); | ||
| 260 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
| 261 : | } | ||
| 262 : | |||
| 263 : | edgomez | 909 | if ( ARG_QUALITY < 0 || ARG_QUALITY > 5) { |
| 264 : | edgomez | 558 | fprintf(stderr,"Wrong Quality\n"); |
| 265 : | edgomez | 909 | return(-1); |
| 266 : | edgomez | 558 | } |
| 267 : | |||
| 268 : | if ( ARG_BITRATE <= 0 && ARG_QUANTI == 0) { | ||
| 269 : | fprintf(stderr,"Wrong Bitrate\n"); | ||
| 270 : | edgomez | 909 | return(-1); |
| 271 : | edgomez | 558 | } |
| 272 : | |||
| 273 : | if ( ARG_FRAMERATE <= 0) { | ||
| 274 : | fprintf(stderr,"Wrong Framerate %s \n",argv[5]); | ||
| 275 : | edgomez | 909 | return(-1); |
| 276 : | edgomez | 558 | } |
| 277 : | |||
| 278 : | if ( ARG_MAXFRAMENR <= 0) { | ||
| 279 : | fprintf(stderr,"Wrong number of frames\n"); | ||
| 280 : | edgomez | 909 | return(-1); |
| 281 : | edgomez | 558 | } |
| 282 : | |||
| 283 : | if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { | ||
| 284 : | in_file = stdin; | ||
| 285 : | } | ||
| 286 : | else { | ||
| 287 : | |||
| 288 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
| 289 : | if (in_file == NULL) { | ||
| 290 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
| 291 : | edgomez | 909 | return(-1); |
| 292 : | edgomez | 558 | } |
| 293 : | } | ||
| 294 : | |||
| 295 : | if (ARG_INPUTTYPE) { | ||
| 296 : | if (read_pgmheader(in_file)) { | ||
| 297 : | fprintf(stderr, "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
| 298 : | edgomez | 909 | return(-1); |
| 299 : | edgomez | 558 | } |
| 300 : | } | ||
| 301 : | |||
| 302 : | /* now we know the sizes, so allocate memory */ | ||
| 303 : | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)); | ||
| 304 : | if (!in_buffer) | ||
| 305 : | goto free_all_memory; | ||
| 306 : | |||
| 307 : | /* this should really be enough memory ! */ | ||
| 308 : | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)*2); | ||
| 309 : | if (!mp4_buffer) | ||
| 310 : | goto free_all_memory; | ||
| 311 : | |||
| 312 : | /***************************************************************************** | ||
| 313 : | * XviD PART Start | ||
| 314 : | ****************************************************************************/ | ||
| 315 : | |||
| 316 : | |||
| 317 : | status = enc_init(use_assembler); | ||
| 318 : | if (status) | ||
| 319 : | { | ||
| 320 : | fprintf(stderr, "Encore INIT problem, return value %d\n", status); | ||
| 321 : | goto release_all; | ||
| 322 : | } | ||
| 323 : | |||
| 324 : | /***************************************************************************** | ||
| 325 : | * Main loop | ||
| 326 : | ****************************************************************************/ | ||
| 327 : | |||
| 328 : | edgomez | 851 | if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
| 329 : | edgomez | 561 | |
| 330 : | edgomez | 558 | if((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
| 331 : | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); | ||
| 332 : | goto release_all; | ||
| 333 : | } | ||
| 334 : | |||
| 335 : | } | ||
| 336 : | else { | ||
| 337 : | out_file = NULL; | ||
| 338 : | } | ||
| 339 : | |||
| 340 : | /***************************************************************************** | ||
| 341 : | * Encoding loop | ||
| 342 : | ****************************************************************************/ | ||
| 343 : | |||
| 344 : | totalsize = 0; | ||
| 345 : | |||
| 346 : | do { | ||
| 347 : | |||
| 348 : | edgomez | 913 | char *type; |
| 349 : | int stats[3]; | ||
| 350 : | |||
| 351 : | if(ARG_INPUTTYPE) { | ||
| 352 : | /* read PGM data (YUV-format) */ | ||
| 353 : | status = read_pgmdata(in_file, in_buffer); | ||
| 354 : | } else { | ||
| 355 : | /* read raw data (YUV-format) */ | ||
| 356 : | status = read_yuvdata(in_file, in_buffer); | ||
| 357 : | } | ||
| 358 : | edgomez | 558 | |
| 359 : | edgomez | 913 | if(status) { |
| 360 : | edgomez | 558 | /* Couldn't read image, most likely end-of-file */ |
| 361 : | continue; | ||
| 362 : | } | ||
| 363 : | |||
| 364 : | /***************************************************************************** | ||
| 365 : | * Encode and decode this frame | ||
| 366 : | ****************************************************************************/ | ||
| 367 : | |||
| 368 : | enctime = msecond(); | ||
| 369 : | edgomez | 913 | m4v_size = enc_main(in_buffer, mp4_buffer, &frame_type, stats); |
| 370 : | edgomez | 558 | enctime = msecond() - enctime; |
| 371 : | |||
| 372 : | edgomez | 909 | /* Not coded frames return 0 */ |
| 373 : | if(m4v_size == 0) goto next_frame; | ||
| 374 : | edgomez | 851 | |
| 375 : | edgomez | 913 | /* Write the Frame statistics */ |
| 376 : | switch(frame_type) { | ||
| 377 : | case XVID_TYPE_IVOP: | ||
| 378 : | type = "I"; | ||
| 379 : | break; | ||
| 380 : | case XVID_TYPE_PVOP: | ||
| 381 : | type = "P"; | ||
| 382 : | break; | ||
| 383 : | case XVID_TYPE_BVOP: | ||
| 384 : | type = "B"; | ||
| 385 : | break; | ||
| 386 : | case XVID_TYPE_SVOP: | ||
| 387 : | type = "S"; | ||
| 388 : | break; | ||
| 389 : | case XVID_TYPE_NOTHING: | ||
| 390 : | type = "N"; | ||
| 391 : | break; | ||
| 392 : | default: | ||
| 393 : | type = "U"; | ||
| 394 : | break; | ||
| 395 : | } | ||
| 396 : | edgomez | 851 | |
| 397 : | edgomez | 916 | printf("Frame %5d: type = %s, enctime(ms) =%6.1f, length(bytes) =%7d", |
| 398 : | edgomez | 913 | (int)filenr, |
| 399 : | type, | ||
| 400 : | (float)enctime, | ||
| 401 : | edgomez | 916 | (int)m4v_size); |
| 402 : | edgomez | 851 | |
| 403 : | edgomez | 916 | if(ARG_STATS) { |
| 404 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
| 405 : | (stats[0] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[0]/((float)(XDIM)*(YDIM))), | ||
| 406 : | (stats[1] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[1]/((float)(XDIM)*(YDIM)/4)), | ||
| 407 : | (stats[2] == 0)? 0.0f: 48.131f - 10*(float)log10((float)stats[2]/((float)(XDIM)*(YDIM)/4))); | ||
| 408 : | } | ||
| 409 : | |||
| 410 : | printf("\n"); | ||
| 411 : | |||
| 412 : | edgomez | 851 | /* Update encoding time stats */ |
| 413 : | edgomez | 558 | totalenctime += enctime; |
| 414 : | totalsize += m4v_size; | ||
| 415 : | |||
| 416 : | edgomez | 728 | /***************************************************************************** |
| 417 : | * Save stream to file | ||
| 418 : | ****************************************************************************/ | ||
| 419 : | |||
| 420 : | edgomez | 558 | if (ARG_SAVEMPEGSTREAM) |
| 421 : | { | ||
| 422 : | /* Save single files */ | ||
| 423 : | if (out_file == NULL) { | ||
| 424 : | sprintf(filename, "%sframe%05d.m4v", filepath, filenr); | ||
| 425 : | out_file = fopen(filename, "wb"); | ||
| 426 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
| 427 : | fclose(out_file); | ||
| 428 : | out_file = NULL; | ||
| 429 : | } | ||
| 430 : | else { | ||
| 431 : | |||
| 432 : | /* Write mp4 data */ | ||
| 433 : | edgomez | 851 | fwrite(mp4_buffer, 1, m4v_size, out_file); |
| 434 : | edgomez | 558 | |
| 435 : | } | ||
| 436 : | } | ||
| 437 : | |||
| 438 : | edgomez | 918 | filenr++; |
| 439 : | |||
| 440 : | edgomez | 851 | next_frame: |
| 441 : | edgomez | 558 | /* Read the header if it's pgm stream */ |
| 442 : | if (ARG_INPUTTYPE) | ||
| 443 : | status = read_pgmheader(in_file); | ||
| 444 : | |||
| 445 : | } while ( (!status) && (filenr<ARG_MAXFRAMENR) ); | ||
| 446 : | |||
| 447 : | chl | 376 | |
| 448 : | edgomez | 558 | |
| 449 : | /***************************************************************************** | ||
| 450 : | * Calculate totals and averages for output, print results | ||
| 451 : | ****************************************************************************/ | ||
| 452 : | chl | 376 | |
| 453 : | edgomez | 558 | totalsize /= filenr; |
| 454 : | totalenctime /= filenr; | ||
| 455 : | chl | 376 | |
| 456 : | edgomez | 851 | printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d\n", |
| 457 : | edgomez | 558 | totalenctime, 1000/totalenctime, (int)totalsize); |
| 458 : | chl | 376 | |
| 459 : | edgomez | 913 | |
| 460 : | edgomez | 558 | /***************************************************************************** |
| 461 : | * XviD PART Stop | ||
| 462 : | ****************************************************************************/ | ||
| 463 : | chl | 376 | |
| 464 : | edgomez | 558 | release_all: |
| 465 : | chl | 376 | |
| 466 : | edgomez | 558 | if (enc_handle) |
| 467 : | { | ||
| 468 : | status = enc_stop(); | ||
| 469 : | if (status) | ||
| 470 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", status); | ||
| 471 : | } | ||
| 472 : | chl | 376 | |
| 473 : | edgomez | 728 | if(in_file) |
| 474 : | fclose(in_file); | ||
| 475 : | edgomez | 558 | if(out_file) |
| 476 : | fclose(out_file); | ||
| 477 : | |||
| 478 : | free_all_memory: | ||
| 479 : | free(out_buffer); | ||
| 480 : | free(mp4_buffer); | ||
| 481 : | free(in_buffer); | ||
| 482 : | |||
| 483 : | edgomez | 909 | return(0); |
| 484 : | edgomez | 558 | |
| 485 : | } | ||
| 486 : | |||
| 487 : | |||
| 488 : | /***************************************************************************** | ||
| 489 : | * "statistical" functions | ||
| 490 : | * | ||
| 491 : | * these are not needed for encoding or decoding, but for measuring | ||
| 492 : | * time and quality, there in nothing specific to XviD in these | ||
| 493 : | * | ||
| 494 : | *****************************************************************************/ | ||
| 495 : | |||
| 496 : | /* Return time elapsed time in miliseconds since the program started */ | ||
| 497 : | static double msecond() | ||
| 498 : | chl | 376 | { |
| 499 : | edgomez | 824 | #ifndef WIN32 |
| 500 : | chl | 376 | struct timeval tv; |
| 501 : | gettimeofday(&tv, 0); | ||
| 502 : | edgomez | 909 | return(tv.tv_sec*1.0e3 + tv.tv_usec * 1.0e-3); |
| 503 : | edgomez | 558 | #else |
| 504 : | clock_t clk; | ||
| 505 : | clk = clock(); | ||
| 506 : | edgomez | 909 | return(clk * 1000 / CLOCKS_PER_SEC); |
| 507 : | edgomez | 558 | #endif |
| 508 : | chl | 376 | } |
| 509 : | |||
| 510 : | edgomez | 558 | /***************************************************************************** |
| 511 : | * Usage message | ||
| 512 : | *****************************************************************************/ | ||
| 513 : | chl | 376 | |
| 514 : | edgomez | 558 | static void usage() |
| 515 : | { | ||
| 516 : | |||
| 517 : | edgomez | 851 | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n"); |
| 518 : | edgomez | 558 | fprintf(stderr, "Options :\n"); |
| 519 : | fprintf(stderr, " -w integer : frame width ([1.2048])\n"); | ||
| 520 : | fprintf(stderr, " -h integer : frame height ([1.2048])\n"); | ||
| 521 : | fprintf(stderr, " -b integer : target bitrate (>0 | default=900kbit)\n"); | ||
| 522 : | edgomez | 851 | fprintf(stderr, " -bn integer : max bframes (default=0)\n"); |
| 523 : | fprintf(stderr, " -bqr integer : bframe quantizer ratio (default=150)\n"); | ||
| 524 : | fprintf(stderr, " -bqo integer : bframe quantizer offset (default=100)\n"); | ||
| 525 : | edgomez | 558 | fprintf(stderr, " -f float : target framerate (>0)\n"); |
| 526 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
| 527 : | edgomez | 916 | fprintf(stderr, " -s : print stats about encoded frames\n"); |
| 528 : | edgomez | 558 | fprintf(stderr, " -t integer : input data type (yuv=0, pgm=1)\n"); |
| 529 : | fprintf(stderr, " -n integer : number of frames to encode\n"); | ||
| 530 : | fprintf(stderr, " -q integer : quality ([0..5])\n"); | ||
| 531 : | edgomez | 851 | fprintf(stderr, " -d boolean : save decoder output (0 False*, !=0 True)\n"); |
| 532 : | edgomez | 916 | fprintf(stderr, " -m : save mpeg4 raw stream\n"); |
| 533 : | edgomez | 558 | fprintf(stderr, " -o string : output container filename (only usefull when -m 1 is used) :\n"); |
| 534 : | fprintf(stderr, " When this option is not used : one file per encoded frame\n"); | ||
| 535 : | edgomez | 909 | fprintf(stderr, " When this option is used : save to 'string' file\n"); |
| 536 : | edgomez | 558 | fprintf(stderr, " -help : prints this help message\n"); |
| 537 : | fprintf(stderr, " -quant integer : fixed quantizer (disables -b setting)\n"); | ||
| 538 : | fprintf(stderr, " (* means default)\n"); | ||
| 539 : | |||
| 540 : | } | ||
| 541 : | |||
| 542 : | /***************************************************************************** | ||
| 543 : | * Input and output functions | ||
| 544 : | * | ||
| 545 : | * the are small and simple routines to read and write PGM and YUV | ||
| 546 : | * image. It's just for convenience, again nothing specific to XviD | ||
| 547 : | * | ||
| 548 : | *****************************************************************************/ | ||
| 549 : | |||
| 550 : | static int read_pgmheader(FILE* handle) | ||
| 551 : | chl | 376 | { |
| 552 : | int bytes,xsize,ysize,depth; | ||
| 553 : | char dummy[2]; | ||
| 554 : | |||
| 555 : | bytes = fread(dummy,1,2,handle); | ||
| 556 : | |||
| 557 : | if ( (bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5' )) | ||
| 558 : | edgomez | 909 | return(1); |
| 559 : | edgomez | 558 | |
| 560 : | chl | 376 | fscanf(handle,"%d %d %d",&xsize,&ysize,&depth); |
| 561 : | if ( (xsize > 1440) || (ysize > 2880 ) || (depth != 255) ) | ||
| 562 : | { | ||
| 563 : | edgomez | 558 | fprintf(stderr,"%d %d %d\n",xsize,ysize,depth); |
| 564 : | edgomez | 909 | return(2); |
| 565 : | chl | 376 | } |
| 566 : | if ( (XDIM==0) || (YDIM==0) ) | ||
| 567 : | edgomez | 558 | { |
| 568 : | XDIM=xsize; | ||
| 569 : | YDIM=ysize*2/3; | ||
| 570 : | chl | 376 | } |
| 571 : | |||
| 572 : | edgomez | 909 | return(0); |
| 573 : | chl | 376 | } |
| 574 : | |||
| 575 : | edgomez | 558 | static int read_pgmdata(FILE* handle, unsigned char *image) |
| 576 : | chl | 376 | { |
| 577 : | edgomez | 558 | int i; |
| 578 : | chl | 376 | char dummy; |
| 579 : | edgomez | 558 | |
| 580 : | unsigned char *y = image; | ||
| 581 : | unsigned char *u = image + XDIM*YDIM; | ||
| 582 : | unsigned char *v = image + XDIM*YDIM + XDIM/2*YDIM/2; | ||
| 583 : | chl | 376 | |
| 584 : | edgomez | 558 | /* read Y component of picture */ |
| 585 : | fread(y, 1, XDIM*YDIM, handle); | ||
| 586 : | chl | 376 | |
| 587 : | edgomez | 558 | for (i=0;i<YDIM/2;i++) |
| 588 : | chl | 376 | { |
| 589 : | edgomez | 558 | /* read U */ |
| 590 : | fread(u, 1, XDIM/2, handle); | ||
| 591 : | |||
| 592 : | /* read V */ | ||
| 593 : | fread(v, 1, XDIM/2, handle); | ||
| 594 : | |||
| 595 : | /* Update pointers */ | ||
| 596 : | u += XDIM/2; | ||
| 597 : | v += XDIM/2; | ||
| 598 : | chl | 376 | } |
| 599 : | edgomez | 558 | |
| 600 : | /* I don't know why, but this seems needed */ | ||
| 601 : | fread(&dummy, 1, 1, handle); | ||
| 602 : | |||
| 603 : | edgomez | 909 | return(0); |
| 604 : | chl | 376 | } |
| 605 : | |||
| 606 : | edgomez | 558 | static int read_yuvdata(FILE* handle, unsigned char *image) |
| 607 : | { | ||
| 608 : | chl | 376 | |
| 609 : | edgomez | 558 | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != (unsigned int)IMAGE_SIZE(XDIM, YDIM)) |
| 610 : | edgomez | 909 | return(1); |
| 611 : | chl | 376 | else |
| 612 : | edgomez | 909 | return(0); |
| 613 : | chl | 376 | } |
| 614 : | |||
| 615 : | edgomez | 558 | /***************************************************************************** |
| 616 : | * Routines for encoding: init encoder, frame step, release encoder | ||
| 617 : | ****************************************************************************/ | ||
| 618 : | chl | 376 | |
| 619 : | #define FRAMERATE_INCR 1001 | ||
| 620 : | |||
| 621 : | edgomez | 558 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
| 622 : | static int enc_init(int use_assembler) | ||
| 623 : | { | ||
| 624 : | chl | 376 | int xerr; |
| 625 : | |||
| 626 : | edgomez | 909 | xvid_gbl_init_t xvid_gbl_init; |
| 627 : | xvid_enc_create_t xvid_enc_create; | ||
| 628 : | chl | 376 | |
| 629 : | edgomez | 909 | /*------------------------------------------------------------------------ |
| 630 : | * XviD core initialization | ||
| 631 : | *----------------------------------------------------------------------*/ | ||
| 632 : | |||
| 633 : | /* Set version -- version checking will done by xvidcore*/ | ||
| 634 : | xvid_gbl_init.version = XVID_VERSION; | ||
| 635 : | |||
| 636 : | /* Do we have to enable ASM optimizations ? */ | ||
| 637 : | edgomez | 558 | if(use_assembler) { |
| 638 : | chl | 376 | |
| 639 : | suxen_drol | 860 | #ifdef ARCH_IS_IA64 |
| 640 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
| 641 : | chl | 376 | #else |
| 642 : | edgomez | 909 | xvid_gbl_init.cpu_flags = 0; |
| 643 : | chl | 376 | #endif |
| 644 : | edgomez | 558 | } |
| 645 : | else { | ||
| 646 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
| 647 : | edgomez | 558 | } |
| 648 : | chl | 376 | |
| 649 : | edgomez | 909 | /* Initialize XviD core -- Should be done once per __process__ */ |
| 650 : | xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); | ||
| 651 : | chl | 376 | |
| 652 : | edgomez | 909 | /*------------------------------------------------------------------------ |
| 653 : | * XviD encoder initialization | ||
| 654 : | *----------------------------------------------------------------------*/ | ||
| 655 : | |||
| 656 : | /* Version again */ | ||
| 657 : | xvid_enc_create.version = XVID_VERSION; | ||
| 658 : | |||
| 659 : | /* Width and Height of input frames */ | ||
| 660 : | xvid_enc_create.width = XDIM; | ||
| 661 : | xvid_enc_create.height = YDIM; | ||
| 662 : | |||
| 663 : | /* No fancy thread tests */ | ||
| 664 : | xvid_enc_create.num_threads = 0; | ||
| 665 : | |||
| 666 : | /* Frame rate - Do some quick float fps = fincr/fbase hack */ | ||
| 667 : | if ((ARG_FRAMERATE - (int)ARG_FRAMERATE) < SMALL_EPS) { | ||
| 668 : | xvid_enc_create.fincr = 1; | ||
| 669 : | xvid_enc_create.fbase = (int)ARG_FRAMERATE; | ||
| 670 : | } else { | ||
| 671 : | xvid_enc_create.fincr = FRAMERATE_INCR; | ||
| 672 : | xvid_enc_create.fbase = (int)(FRAMERATE_INCR * ARG_FRAMERATE); | ||
| 673 : | chl | 376 | } |
| 674 : | |||
| 675 : | edgomez | 909 | /* Maximum key frame interval */ |
| 676 : | xvid_enc_create.max_key_interval = (int)ARG_FRAMERATE*10; | ||
| 677 : | |||
| 678 : | /* Bframes settings */ | ||
| 679 : | xvid_enc_create.max_bframes = ARG_MAXBFRAMES; | ||
| 680 : | xvid_enc_create.bquant_ratio = ARG_BQRATIO; | ||
| 681 : | xvid_enc_create.bquant_offset = ARG_BQOFFSET; | ||
| 682 : | |||
| 683 : | /* Dropping ratio frame -- we don't need that */ | ||
| 684 : | xvid_enc_create.frame_drop_ratio = 0; | ||
| 685 : | |||
| 686 : | /* Global encoder options */ | ||
| 687 : | edgomez | 916 | xvid_enc_create.global = (ARG_STATS)?XVID_EXTRASTATS_ENABLE:0; |
| 688 : | edgomez | 909 | |
| 689 : | edgomez | 558 | /* I use a small value here, since will not encode whole movies, but short clips */ |
| 690 : | edgomez | 909 | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
| 691 : | chl | 376 | |
| 692 : | edgomez | 909 | /* Retrieve the encoder instance from the structure */ |
| 693 : | enc_handle = xvid_enc_create.handle; | ||
| 694 : | chl | 376 | |
| 695 : | edgomez | 909 | return(xerr); |
| 696 : | chl | 376 | } |
| 697 : | |||
| 698 : | edgomez | 558 | static int enc_stop() |
| 699 : | { | ||
| 700 : | int xerr; | ||
| 701 : | chl | 376 | |
| 702 : | edgomez | 909 | /* Destroy the encoder instance */ |
| 703 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
| 704 : | edgomez | 558 | |
| 705 : | edgomez | 909 | return(xerr); |
| 706 : | chl | 376 | } |
| 707 : | |||
| 708 : | edgomez | 909 | static int enc_main(unsigned char* image, |
| 709 : | unsigned char* bitstream, | ||
| 710 : | edgomez | 913 | long *frametype, |
| 711 : | int stats[3]) | ||
| 712 : | edgomez | 558 | { |
| 713 : | edgomez | 909 | int ret; |
| 714 : | chl | 376 | |
| 715 : | edgomez | 909 | xvid_enc_frame_t xvid_enc_frame; |
| 716 : | xvid_enc_stats_t xvid_enc_stats[2]; | ||
| 717 : | chl | 376 | |
| 718 : | edgomez | 909 | /* Version for the frame and the stats */ |
| 719 : | xvid_enc_frame.version = XVID_VERSION; | ||
| 720 : | xvid_enc_stats[0].version = XVID_VERSION; | ||
| 721 : | xvid_enc_stats[1].version = XVID_VERSION; | ||
| 722 : | chl | 376 | |
| 723 : | edgomez | 909 | /* Bind output buffer */ |
| 724 : | xvid_enc_frame.bitstream = bitstream; | ||
| 725 : | xvid_enc_frame.length = -1; | ||
| 726 : | chl | 376 | |
| 727 : | edgomez | 909 | /* Initialize input image fields */ |
| 728 : | xvid_enc_frame.input.plane[0] = image; | ||
| 729 : | xvid_enc_frame.input.csp = XVID_CSP_I420; | ||
| 730 : | xvid_enc_frame.input.stride[0] = XDIM; | ||
| 731 : | chl | 376 | |
| 732 : | edgomez | 909 | /* Set up core's general features */ |
| 733 : | xvid_enc_frame.vol_flags = vol_presets[ARG_QUALITY]; | ||
| 734 : | chl | 376 | |
| 735 : | edgomez | 909 | /* Set up core's general features */ |
| 736 : | xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; | ||
| 737 : | edgomez | 728 | |
| 738 : | edgomez | 909 | /* Frame type -- let core decide for us */ |
| 739 : | xvid_enc_frame.type = XVID_TYPE_AUTO; | ||
| 740 : | edgomez | 728 | |
| 741 : | edgomez | 909 | /* Force the right quantizer */ |
| 742 : | xvid_enc_frame.quant = ARG_QUANTI; | ||
| 743 : | xvid_enc_frame.bquant = 0; | ||
| 744 : | |||
| 745 : | /* Set up motion estimation flags */ | ||
| 746 : | xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; | ||
| 747 : | edgomez | 728 | |
| 748 : | edgomez | 909 | /* We don't use special matrices */ |
| 749 : | xvid_enc_frame.quant_intra_matrix = NULL; | ||
| 750 : | xvid_enc_frame.quant_inter_matrix = NULL; | ||
| 751 : | chl | 376 | |
| 752 : | edgomez | 913 | /* Foll proof */ |
| 753 : | xvid_enc_stats[0].sse_y = 0; | ||
| 754 : | xvid_enc_stats[0].sse_v = 0; | ||
| 755 : | xvid_enc_stats[0].sse_u = 0; | ||
| 756 : | |||
| 757 : | /* Encode the frame */ | ||
| 758 : | edgomez | 916 | xvid_enc_frame.vop_flags |= (ARG_STATS)?XVID_EXTRASTATS:0; |
| 759 : | edgomez | 909 | ret = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, &xvid_enc_stats); |
| 760 : | edgomez | 728 | |
| 761 : | edgomez | 909 | *frametype = xvid_enc_stats[0].type; |
| 762 : | edgomez | 913 | stats[0] = xvid_enc_stats[0].sse_y; |
| 763 : | stats[1] = xvid_enc_stats[0].sse_u; | ||
| 764 : | stats[2] = xvid_enc_stats[0].sse_v; | ||
| 765 : | chl | 376 | |
| 766 : | edgomez | 909 | return(ret); |
| 767 : | chl | 376 | } |
| No admin address has been configured | ViewVC Help |
| Powered by ViewVC 1.0.4 |