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Revision 782 - (view) (download)
| 1 : | edgomez | 781 | /***************************************************************************** |
| 2 : | chl | 376 | * |
| 3 : | edgomez | 781 | * XVID MPEG-4 VIDEO CODEC |
| 4 : | * - Console based test application - | ||
| 5 : | chl | 376 | * |
| 6 : | edgomez | 781 | * Copyright(C) 2002 Christoph Lampert |
| 7 : | chl | 376 | * |
| 8 : | edgomez | 781 | * 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 | 781 | * 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 | 781 | * 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 | 782 | * $Id: xvid_encraw.c,v 1.1.2.2 2003-01-13 00:36:27 edgomez Exp $ |
| 23 : | edgomez | 781 | * |
| 24 : | ****************************************************************************/ | ||
| 25 : | chl | 376 | |
| 26 : | edgomez | 781 | /***************************************************************************** |
| 27 : | * Application notes : | ||
| 28 : | chl | 376 | * |
| 29 : | edgomez | 781 | * A sequence of YUV pics in PGM file format is encoded and decoded |
| 30 : | * The speed is measured and PSNR of decoded picture is calculated. | ||
| 31 : | chl | 376 | * |
| 32 : | * The program is plain C and needs no libraries except for libxvidcore, | ||
| 33 : | edgomez | 781 | * and maths-lib. |
| 34 : | chl | 376 | * |
| 35 : | ************************************************************************/ | ||
| 36 : | |||
| 37 : | #include <stdio.h> | ||
| 38 : | #include <stdlib.h> | ||
| 39 : | edgomez | 781 | #include <string.h> |
| 40 : | #include <math.h> | ||
| 41 : | #ifndef _MSC_VER | ||
| 42 : | #include <sys/time.h> | ||
| 43 : | #else | ||
| 44 : | #include <time.h> | ||
| 45 : | #endif | ||
| 46 : | chl | 376 | |
| 47 : | edgomez | 781 | #include "xvid.h" |
| 48 : | chl | 376 | |
| 49 : | edgomez | 781 | /***************************************************************************** |
| 50 : | * Quality presets | ||
| 51 : | ****************************************************************************/ | ||
| 52 : | chl | 376 | |
| 53 : | edgomez | 781 | static int const motion_presets[7] = { |
| 54 : | 0, /* Q 0 */ | ||
| 55 : | PMV_EARLYSTOP16, /* Q 1 */ | ||
| 56 : | PMV_EARLYSTOP16, /* Q 2 */ | ||
| 57 : | PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, /* Q 3 */ | ||
| 58 : | PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, /* Q 4 */ | ||
| 59 : | PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | /* Q 5 */ | ||
| 60 : | PMV_HALFPELREFINE8, | ||
| 61 : | PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | /* Q 6 */ | ||
| 62 : | PMV_USESQUARES16 | PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 | ||
| 63 : | }; | ||
| 64 : | |||
| 65 : | static int const general_presets[7] = { | ||
| 66 : | XVID_H263QUANT, /* Q 0 */ | ||
| 67 : | XVID_MPEGQUANT, /* Q 1 */ | ||
| 68 : | XVID_H263QUANT, /* Q 2 */ | ||
| 69 : | XVID_H263QUANT | XVID_HALFPEL, /* Q 3 */ | ||
| 70 : | XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V, /* Q 4 */ | ||
| 71 : | XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V, /* Q 5 */ | ||
| 72 : | XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V /* Q 6 */ | ||
| 73 : | }; | ||
| 74 : | chl | 376 | |
| 75 : | |||
| 76 : | edgomez | 781 | /***************************************************************************** |
| 77 : | * Command line global variables | ||
| 78 : | ****************************************************************************/ | ||
| 79 : | chl | 376 | |
| 80 : | edgomez | 781 | /* Maximum number of frames to encode */ |
| 81 : | #define ABS_MAXFRAMENR 9999 | ||
| 82 : | chl | 376 | |
| 83 : | edgomez | 781 | /* HINTMODEs */ |
| 84 : | #define HINT_MODE_NONE 0 | ||
| 85 : | #define HINT_MODE_GET 1 | ||
| 86 : | #define HINT_MODE_SET 2 | ||
| 87 : | #define HINT_FILE "hints.mv" | ||
| 88 : | chl | 376 | |
| 89 : | edgomez | 781 | static int ARG_BITRATE = 900; |
| 90 : | static int ARG_QUANTI = 0; | ||
| 91 : | static int ARG_QUALITY = 6; | ||
| 92 : | static int ARG_MINQUANT = 1; | ||
| 93 : | static int ARG_MAXQUANT = 31; | ||
| 94 : | static float ARG_FRAMERATE = 25.00f; | ||
| 95 : | static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; | ||
| 96 : | static char *ARG_INPUTFILE = NULL; | ||
| 97 : | static int ARG_INPUTTYPE = 0; | ||
| 98 : | static int ARG_SAVEMPEGSTREAM = 0; | ||
| 99 : | static int ARG_OUTPUTTYPE = 0; | ||
| 100 : | static char *ARG_OUTPUTFILE = NULL; | ||
| 101 : | static int ARG_HINTMODE = HINT_MODE_NONE; | ||
| 102 : | static int XDIM = 0; | ||
| 103 : | static int YDIM = 0; | ||
| 104 : | edgomez | 782 | static int ARG_BQRATIO = 150; |
| 105 : | static int ARG_BQOFFSET = 100; | ||
| 106 : | static int ARG_MAXBFRAMES = 0; | ||
| 107 : | edgomez | 781 | #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
| 108 : | chl | 376 | |
| 109 : | edgomez | 781 | #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
| 110 : | #define SMALL_EPS 1e-10 | ||
| 111 : | chl | 376 | |
| 112 : | edgomez | 781 | #define LONG_PACK(a,b,c,d) ((long) (((long)(a))<<24) | (((long)(b))<<16) | \ |
| 113 : | (((long)(c))<<8) |((long)(d))) | ||
| 114 : | chl | 376 | |
| 115 : | edgomez | 781 | #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
| 116 : | (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) | ||
| 117 : | chl | 376 | |
| 118 : | edgomez | 781 | /**************************************************************************** |
| 119 : | * Nasty global vars ;-) | ||
| 120 : | ***************************************************************************/ | ||
| 121 : | chl | 376 | |
| 122 : | edgomez | 781 | static int i,filenr = 0; |
| 123 : | chl | 376 | |
| 124 : | edgomez | 781 | /* the path where to save output */ |
| 125 : | static char filepath[256] = "./"; | ||
| 126 : | |||
| 127 : | /* Internal structures (handles) for encoding and decoding */ | ||
| 128 : | static void *enc_handle = NULL; | ||
| 129 : | |||
| 130 : | /***************************************************************************** | ||
| 131 : | * Local prototypes | ||
| 132 : | ****************************************************************************/ | ||
| 133 : | |||
| 134 : | /* Prints program usage message */ | ||
| 135 : | static void usage(); | ||
| 136 : | |||
| 137 : | /* Statistical functions */ | ||
| 138 : | static double msecond(); | ||
| 139 : | |||
| 140 : | /* PGM related functions */ | ||
| 141 : | static int read_pgmheader(FILE* handle); | ||
| 142 : | static int read_pgmdata(FILE* handle, unsigned char *image); | ||
| 143 : | static int read_yuvdata(FILE* handle, unsigned char *image); | ||
| 144 : | |||
| 145 : | /* Encoder related functions */ | ||
| 146 : | static int enc_init(int use_assembler); | ||
| 147 : | static int enc_stop(); | ||
| 148 : | static int enc_main(unsigned char* image, unsigned char* bitstream, | ||
| 149 : | unsigned char *hints_buffer, | ||
| 150 : | long *streamlength, long* frametype, long *hints_size); | ||
| 151 : | |||
| 152 : | /***************************************************************************** | ||
| 153 : | * Main function | ||
| 154 : | ****************************************************************************/ | ||
| 155 : | |||
| 156 : | int main(int argc, char *argv[]) | ||
| 157 : | { | ||
| 158 : | |||
| 159 : | unsigned char *mp4_buffer = NULL; | ||
| 160 : | unsigned char *in_buffer = NULL; | ||
| 161 : | unsigned char *out_buffer = NULL; | ||
| 162 : | unsigned char *hints_buffer = NULL; | ||
| 163 : | |||
| 164 : | double enctime; | ||
| 165 : | double totalenctime=0.; | ||
| 166 : | |||
| 167 : | long totalsize; | ||
| 168 : | long hints_size; | ||
| 169 : | int status; | ||
| 170 : | long frame_type; | ||
| 171 : | long bigendian; | ||
| 172 : | |||
| 173 : | long m4v_size; | ||
| 174 : | int use_assembler=0; | ||
| 175 : | |||
| 176 : | char filename[256]; | ||
| 177 : | |||
| 178 : | FILE *in_file = stdin; | ||
| 179 : | FILE *out_file = NULL; | ||
| 180 : | FILE *hints_file = NULL; | ||
| 181 : | |||
| 182 : | printf("xvid_encraw - raw mpeg4 bitstream encoder "); | ||
| 183 : | printf("written by Christoph Lampert 2002\n\n"); | ||
| 184 : | |||
| 185 : | /***************************************************************************** | ||
| 186 : | * Command line parsing | ||
| 187 : | ****************************************************************************/ | ||
| 188 : | |||
| 189 : | for (i=1; i< argc; i++) { | ||
| 190 : | |||
| 191 : | if (strcmp("-asm", argv[i]) == 0 ) { | ||
| 192 : | use_assembler = 1; | ||
| 193 : | } | ||
| 194 : | else if (strcmp("-w", argv[i]) == 0 && i < argc - 1 ) { | ||
| 195 : | i++; | ||
| 196 : | XDIM = atoi(argv[i]); | ||
| 197 : | } | ||
| 198 : | else if (strcmp("-h", argv[i]) == 0 && i < argc - 1 ) { | ||
| 199 : | i++; | ||
| 200 : | YDIM = atoi(argv[i]); | ||
| 201 : | } | ||
| 202 : | else if (strcmp("-b", argv[i]) == 0 && i < argc - 1 ) { | ||
| 203 : | i++; | ||
| 204 : | ARG_BITRATE = atoi(argv[i]); | ||
| 205 : | } | ||
| 206 : | edgomez | 782 | else if (strcmp("-bn", argv[i]) == 0 && i < argc - 1 ) { |
| 207 : | i++; | ||
| 208 : | ARG_MAXBFRAMES = atoi(argv[i]); | ||
| 209 : | } | ||
| 210 : | else if (strcmp("-bqr", argv[i]) == 0 && i < argc - 1 ) { | ||
| 211 : | i++; | ||
| 212 : | ARG_BQRATIO = atoi(argv[i]); | ||
| 213 : | } | ||
| 214 : | else if (strcmp("-bqo", argv[i]) == 0 && i < argc - 1 ) { | ||
| 215 : | i++; | ||
| 216 : | ARG_BQOFFSET = atoi(argv[i]); | ||
| 217 : | } | ||
| 218 : | edgomez | 781 | else if (strcmp("-q", argv[i]) == 0 && i < argc - 1 ) { |
| 219 : | i++; | ||
| 220 : | ARG_QUALITY = atoi(argv[i]); | ||
| 221 : | } | ||
| 222 : | else if (strcmp("-f", argv[i]) == 0 && i < argc - 1 ) { | ||
| 223 : | i++; | ||
| 224 : | ARG_FRAMERATE = (float)atof(argv[i]); | ||
| 225 : | } | ||
| 226 : | else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { | ||
| 227 : | i++; | ||
| 228 : | ARG_INPUTFILE = argv[i]; | ||
| 229 : | } | ||
| 230 : | else if (strcmp("-t", argv[i]) == 0 && i < argc - 1 ) { | ||
| 231 : | i++; | ||
| 232 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
| 233 : | } | ||
| 234 : | else if(strcmp("-n", argv[i]) == 0 && i < argc - 1 ) { | ||
| 235 : | i++; | ||
| 236 : | ARG_MAXFRAMENR = atoi(argv[i]); | ||
| 237 : | } | ||
| 238 : | else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1 ) { | ||
| 239 : | i++; | ||
| 240 : | ARG_QUANTI = atoi(argv[i]); | ||
| 241 : | } | ||
| 242 : | else if (strcmp("-m", argv[i]) == 0 && i < argc - 1 ) { | ||
| 243 : | i++; | ||
| 244 : | ARG_SAVEMPEGSTREAM = atoi(argv[i]); | ||
| 245 : | } | ||
| 246 : | else if (strcmp("-mt", argv[i]) == 0 && i < argc - 1 ) { | ||
| 247 : | i++; | ||
| 248 : | ARG_OUTPUTTYPE = atoi(argv[i]); | ||
| 249 : | } | ||
| 250 : | else if (strcmp("-mv", argv[i]) == 0 && i < argc - 1 ) { | ||
| 251 : | i++; | ||
| 252 : | ARG_HINTMODE = atoi(argv[i]); | ||
| 253 : | } | ||
| 254 : | else if (strcmp("-o", argv[i]) == 0 && i < argc - 1 ) { | ||
| 255 : | i++; | ||
| 256 : | ARG_OUTPUTFILE = argv[i]; | ||
| 257 : | } | ||
| 258 : | else if (strcmp("-help", argv[i])) { | ||
| 259 : | usage(); | ||
| 260 : | return(0); | ||
| 261 : | } | ||
| 262 : | else { | ||
| 263 : | usage(); | ||
| 264 : | exit(-1); | ||
| 265 : | } | ||
| 266 : | |||
| 267 : | } | ||
| 268 : | |||
| 269 : | /***************************************************************************** | ||
| 270 : | * Arguments checking | ||
| 271 : | ****************************************************************************/ | ||
| 272 : | |||
| 273 : | if (XDIM <= 0 || XDIM >= 2048 || YDIM <=0 || YDIM >= 2048 ) { | ||
| 274 : | fprintf(stderr, "Trying to retreive width and height from PGM header\n"); | ||
| 275 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
| 276 : | } | ||
| 277 : | |||
| 278 : | if ( ARG_QUALITY < 0 || ARG_QUALITY > 6) { | ||
| 279 : | fprintf(stderr,"Wrong Quality\n"); | ||
| 280 : | return -1; | ||
| 281 : | } | ||
| 282 : | |||
| 283 : | if ( ARG_BITRATE <= 0 && ARG_QUANTI == 0) { | ||
| 284 : | fprintf(stderr,"Wrong Bitrate\n"); | ||
| 285 : | return -1; | ||
| 286 : | } | ||
| 287 : | |||
| 288 : | if ( ARG_FRAMERATE <= 0) { | ||
| 289 : | fprintf(stderr,"Wrong Framerate %s \n",argv[5]); | ||
| 290 : | return -1; | ||
| 291 : | } | ||
| 292 : | |||
| 293 : | if ( ARG_MAXFRAMENR <= 0) { | ||
| 294 : | fprintf(stderr,"Wrong number of frames\n"); | ||
| 295 : | return -1; | ||
| 296 : | } | ||
| 297 : | |||
| 298 : | if ( ARG_HINTMODE != HINT_MODE_NONE && | ||
| 299 : | ARG_HINTMODE != HINT_MODE_GET && | ||
| 300 : | ARG_HINTMODE != HINT_MODE_SET) | ||
| 301 : | ARG_HINTMODE = HINT_MODE_NONE; | ||
| 302 : | |||
| 303 : | if( ARG_HINTMODE != HINT_MODE_NONE) { | ||
| 304 : | char *rights = "rb"; | ||
| 305 : | |||
| 306 : | /* | ||
| 307 : | * If we are getting hints from core, we will have to write them to | ||
| 308 : | * hint file | ||
| 309 : | */ | ||
| 310 : | if(ARG_HINTMODE == HINT_MODE_GET) | ||
| 311 : | rights = "w+b"; | ||
| 312 : | |||
| 313 : | /* Open the hint file */ | ||
| 314 : | hints_file = fopen(HINT_FILE, rights); | ||
| 315 : | if(hints_file == NULL) { | ||
| 316 : | fprintf(stderr, "Error opening input file %s\n", HINT_FILE); | ||
| 317 : | return -1; | ||
| 318 : | } | ||
| 319 : | |||
| 320 : | /* Allocate hint memory space, we will be using rawhints */ | ||
| 321 : | /* NB : Hope 1Mb is enough */ | ||
| 322 : | if((hints_buffer = malloc(1024*1024)) == NULL) { | ||
| 323 : | fprintf(stderr, "Memory allocation error\n"); | ||
| 324 : | return -1; | ||
| 325 : | } | ||
| 326 : | |||
| 327 : | } | ||
| 328 : | |||
| 329 : | if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { | ||
| 330 : | in_file = stdin; | ||
| 331 : | } | ||
| 332 : | else { | ||
| 333 : | |||
| 334 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
| 335 : | if (in_file == NULL) { | ||
| 336 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
| 337 : | return -1; | ||
| 338 : | } | ||
| 339 : | } | ||
| 340 : | |||
| 341 : | if (ARG_INPUTTYPE) { | ||
| 342 : | if (read_pgmheader(in_file)) { | ||
| 343 : | fprintf(stderr, "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
| 344 : | return -1; | ||
| 345 : | } | ||
| 346 : | } | ||
| 347 : | |||
| 348 : | /* now we know the sizes, so allocate memory */ | ||
| 349 : | |||
| 350 : | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)); | ||
| 351 : | if (!in_buffer) | ||
| 352 : | goto free_all_memory; | ||
| 353 : | |||
| 354 : | /* this should really be enough memory ! */ | ||
| 355 : | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)*2); | ||
| 356 : | if (!mp4_buffer) | ||
| 357 : | goto free_all_memory; | ||
| 358 : | |||
| 359 : | /***************************************************************************** | ||
| 360 : | * XviD PART Start | ||
| 361 : | ****************************************************************************/ | ||
| 362 : | |||
| 363 : | |||
| 364 : | status = enc_init(use_assembler); | ||
| 365 : | if (status) | ||
| 366 : | { | ||
| 367 : | fprintf(stderr, "Encore INIT problem, return value %d\n", status); | ||
| 368 : | goto release_all; | ||
| 369 : | } | ||
| 370 : | |||
| 371 : | /***************************************************************************** | ||
| 372 : | * Main loop | ||
| 373 : | ****************************************************************************/ | ||
| 374 : | |||
| 375 : | totalsize = LONG_PACK('M','P','4','U'); | ||
| 376 : | if(*((char *)(&totalsize)) == 'M') | ||
| 377 : | bigendian = 1; | ||
| 378 : | else | ||
| 379 : | bigendian = 0; | ||
| 380 : | |||
| 381 : | if (ARG_SAVEMPEGSTREAM && (ARG_OUTPUTTYPE || ARG_OUTPUTFILE)) { | ||
| 382 : | |||
| 383 : | if (ARG_OUTPUTFILE == NULL && ARG_OUTPUTTYPE) | ||
| 384 : | ARG_OUTPUTFILE = "stream.mp4u"; | ||
| 385 : | else if(ARG_OUTPUTFILE == NULL && !ARG_OUTPUTTYPE) | ||
| 386 : | ARG_OUTPUTFILE = "stream.m4v"; | ||
| 387 : | |||
| 388 : | if((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { | ||
| 389 : | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); | ||
| 390 : | goto release_all; | ||
| 391 : | } | ||
| 392 : | |||
| 393 : | /* Write header */ | ||
| 394 : | if (ARG_OUTPUTTYPE) { | ||
| 395 : | |||
| 396 : | long test = LONG_PACK('M','P','4','U'); | ||
| 397 : | |||
| 398 : | test = (!bigendian)?SWAP(test):test; | ||
| 399 : | |||
| 400 : | fwrite(&test, sizeof(test), 1, out_file); | ||
| 401 : | |||
| 402 : | } | ||
| 403 : | |||
| 404 : | } | ||
| 405 : | else { | ||
| 406 : | out_file = NULL; | ||
| 407 : | } | ||
| 408 : | |||
| 409 : | /***************************************************************************** | ||
| 410 : | * Encoding loop | ||
| 411 : | ****************************************************************************/ | ||
| 412 : | |||
| 413 : | totalsize = 0; | ||
| 414 : | |||
| 415 : | do { | ||
| 416 : | |||
| 417 : | if (ARG_INPUTTYPE) | ||
| 418 : | status = read_pgmdata(in_file, in_buffer); /* read PGM data (YUV-format) */ | ||
| 419 : | else | ||
| 420 : | status = read_yuvdata(in_file, in_buffer); /* read raw data (YUV-format) */ | ||
| 421 : | |||
| 422 : | if (status) | ||
| 423 : | { | ||
| 424 : | /* Couldn't read image, most likely end-of-file */ | ||
| 425 : | continue; | ||
| 426 : | } | ||
| 427 : | |||
| 428 : | /***************************************************************************** | ||
| 429 : | * Read hints from file | ||
| 430 : | ****************************************************************************/ | ||
| 431 : | |||
| 432 : | if(ARG_HINTMODE == HINT_MODE_SET) { | ||
| 433 : | fread(&hints_size, 1, sizeof(long), hints_file); | ||
| 434 : | hints_size = (!bigendian)?SWAP(hints_size):hints_size; | ||
| 435 : | fread(hints_buffer, 1, hints_size, hints_file); | ||
| 436 : | } | ||
| 437 : | |||
| 438 : | /***************************************************************************** | ||
| 439 : | * Encode and decode this frame | ||
| 440 : | ****************************************************************************/ | ||
| 441 : | |||
| 442 : | enctime = msecond(); | ||
| 443 : | status = enc_main(in_buffer, mp4_buffer, hints_buffer, | ||
| 444 : | &m4v_size, &frame_type, &hints_size); | ||
| 445 : | enctime = msecond() - enctime; | ||
| 446 : | |||
| 447 : | totalenctime += enctime; | ||
| 448 : | totalsize += m4v_size; | ||
| 449 : | |||
| 450 : | edgomez | 782 | { |
| 451 : | char *type; | ||
| 452 : | edgomez | 781 | |
| 453 : | edgomez | 782 | switch(frame_type) { |
| 454 : | case 0: type = "P"; break; | ||
| 455 : | case 1: type = "I"; break; | ||
| 456 : | case 2: type = "B"; break; | ||
| 457 : | default: type = "N"; break; | ||
| 458 : | } | ||
| 459 : | |||
| 460 : | printf("Frame %5d: type %s, enctime=%6.1f ms, size=%6d bytes\n", | ||
| 461 : | (int)filenr, type, (float)enctime, (int)m4v_size); | ||
| 462 : | |||
| 463 : | } | ||
| 464 : | |||
| 465 : | edgomez | 781 | /***************************************************************************** |
| 466 : | * Save hints to file | ||
| 467 : | ****************************************************************************/ | ||
| 468 : | |||
| 469 : | if(ARG_HINTMODE == HINT_MODE_GET) { | ||
| 470 : | hints_size = (!bigendian)?SWAP(hints_size):hints_size; | ||
| 471 : | fwrite(&hints_size, 1, sizeof(long), hints_file); | ||
| 472 : | hints_size = (!bigendian)?SWAP(hints_size):hints_size; | ||
| 473 : | fwrite(hints_buffer, 1, hints_size, hints_file); | ||
| 474 : | } | ||
| 475 : | |||
| 476 : | /***************************************************************************** | ||
| 477 : | * Save stream to file | ||
| 478 : | ****************************************************************************/ | ||
| 479 : | |||
| 480 : | if (ARG_SAVEMPEGSTREAM) | ||
| 481 : | { | ||
| 482 : | /* Save single files */ | ||
| 483 : | if (out_file == NULL) { | ||
| 484 : | sprintf(filename, "%sframe%05d.m4v", filepath, filenr); | ||
| 485 : | out_file = fopen(filename, "wb"); | ||
| 486 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
| 487 : | fclose(out_file); | ||
| 488 : | out_file = NULL; | ||
| 489 : | } | ||
| 490 : | else { | ||
| 491 : | /* Using mp4u container */ | ||
| 492 : | if (ARG_OUTPUTTYPE) { | ||
| 493 : | long size = m4v_size; | ||
| 494 : | size = (!bigendian)?SWAP(size):size; | ||
| 495 : | fwrite(&size, sizeof(size), 1, out_file); | ||
| 496 : | } | ||
| 497 : | |||
| 498 : | /* Write mp4 data */ | ||
| 499 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
| 500 : | |||
| 501 : | } | ||
| 502 : | } | ||
| 503 : | |||
| 504 : | /* Read the header if it's pgm stream */ | ||
| 505 : | if (ARG_INPUTTYPE) | ||
| 506 : | status = read_pgmheader(in_file); | ||
| 507 : | |||
| 508 : | filenr++; | ||
| 509 : | |||
| 510 : | } while ( (!status) && (filenr<ARG_MAXFRAMENR) ); | ||
| 511 : | |||
| 512 : | chl | 376 | |
| 513 : | edgomez | 781 | |
| 514 : | /***************************************************************************** | ||
| 515 : | * Calculate totals and averages for output, print results | ||
| 516 : | ****************************************************************************/ | ||
| 517 : | chl | 376 | |
| 518 : | edgomez | 781 | totalsize /= filenr; |
| 519 : | totalenctime /= filenr; | ||
| 520 : | chl | 376 | |
| 521 : | edgomez | 782 | printf("Avg: enctime %5.2f ms, %5.2f fps, size %7d bytes\n", |
| 522 : | edgomez | 781 | totalenctime, 1000/totalenctime, (int)totalsize); |
| 523 : | chl | 376 | |
| 524 : | edgomez | 781 | /***************************************************************************** |
| 525 : | * XviD PART Stop | ||
| 526 : | ****************************************************************************/ | ||
| 527 : | chl | 376 | |
| 528 : | edgomez | 781 | release_all: |
| 529 : | chl | 376 | |
| 530 : | edgomez | 781 | if (enc_handle) |
| 531 : | { | ||
| 532 : | status = enc_stop(); | ||
| 533 : | if (status) | ||
| 534 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", status); | ||
| 535 : | } | ||
| 536 : | chl | 376 | |
| 537 : | edgomez | 781 | if(in_file) |
| 538 : | fclose(in_file); | ||
| 539 : | if(out_file) | ||
| 540 : | fclose(out_file); | ||
| 541 : | if(hints_file) | ||
| 542 : | fclose(hints_file); | ||
| 543 : | |||
| 544 : | free_all_memory: | ||
| 545 : | free(out_buffer); | ||
| 546 : | free(mp4_buffer); | ||
| 547 : | free(in_buffer); | ||
| 548 : | if(hints_buffer) free(hints_buffer); | ||
| 549 : | |||
| 550 : | return 0; | ||
| 551 : | |||
| 552 : | } | ||
| 553 : | |||
| 554 : | |||
| 555 : | /***************************************************************************** | ||
| 556 : | * "statistical" functions | ||
| 557 : | * | ||
| 558 : | * these are not needed for encoding or decoding, but for measuring | ||
| 559 : | * time and quality, there in nothing specific to XviD in these | ||
| 560 : | * | ||
| 561 : | *****************************************************************************/ | ||
| 562 : | |||
| 563 : | /* Return time elapsed time in miliseconds since the program started */ | ||
| 564 : | static double msecond() | ||
| 565 : | chl | 376 | { |
| 566 : | edgomez | 781 | #ifndef _MSC_VER |
| 567 : | chl | 376 | struct timeval tv; |
| 568 : | gettimeofday(&tv, 0); | ||
| 569 : | edgomez | 781 | return tv.tv_sec*1.0e3 + tv.tv_usec * 1.0e-3; |
| 570 : | #else | ||
| 571 : | clock_t clk; | ||
| 572 : | clk = clock(); | ||
| 573 : | return clk * 1000 / CLOCKS_PER_SEC; | ||
| 574 : | #endif | ||
| 575 : | chl | 376 | } |
| 576 : | |||
| 577 : | edgomez | 781 | /***************************************************************************** |
| 578 : | * Usage message | ||
| 579 : | *****************************************************************************/ | ||
| 580 : | chl | 376 | |
| 581 : | edgomez | 781 | static void usage() |
| 582 : | { | ||
| 583 : | |||
| 584 : | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n"); | ||
| 585 : | fprintf(stderr, "Options :\n"); | ||
| 586 : | fprintf(stderr, " -w integer : frame width ([1.2048])\n"); | ||
| 587 : | fprintf(stderr, " -h integer : frame height ([1.2048])\n"); | ||
| 588 : | fprintf(stderr, " -b integer : target bitrate (>0 | default=900kbit)\n"); | ||
| 589 : | edgomez | 782 | fprintf(stderr, " -b integer : target bitrate (>0 | default=900kbit)\n"); |
| 590 : | fprintf(stderr, " -bn integer : max bframes (default=0)\n"); | ||
| 591 : | fprintf(stderr, " -bqr integer : bframe quantizer ratio (default=150)\n"); | ||
| 592 : | fprintf(stderr, " -bqo integer : bframe quantizer offset (default=100)\n"); | ||
| 593 : | edgomez | 781 | fprintf(stderr, " -f float : target framerate (>0)\n"); |
| 594 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
| 595 : | fprintf(stderr, " -t integer : input data type (yuv=0, pgm=1)\n"); | ||
| 596 : | fprintf(stderr, " -n integer : number of frames to encode\n"); | ||
| 597 : | fprintf(stderr, " -q integer : quality ([0..5])\n"); | ||
| 598 : | fprintf(stderr, " -d boolean : save decoder output (0 False*, !=0 True)\n"); | ||
| 599 : | fprintf(stderr, " -m boolean : save mpeg4 raw stream (0 False*, !=0 True)\n"); | ||
| 600 : | fprintf(stderr, " -o string : output container filename (only usefull when -m 1 is used) :\n"); | ||
| 601 : | fprintf(stderr, " When this option is not used : one file per encoded frame\n"); | ||
| 602 : | fprintf(stderr, " When this option is used :\n"); | ||
| 603 : | fprintf(stderr, " + stream.m4v with -mt 0\n"); | ||
| 604 : | fprintf(stderr, " + stream.mp4u with -mt 1\n"); | ||
| 605 : | fprintf(stderr, " -mt integer : output type (m4v=0, mp4u=1)\n"); | ||
| 606 : | fprintf(stderr, " -mv integer : Use motion vector hints (no hints=0, get hints=1, set hints=2)\n"); | ||
| 607 : | fprintf(stderr, " -help : prints this help message\n"); | ||
| 608 : | fprintf(stderr, " -quant integer : fixed quantizer (disables -b setting)\n"); | ||
| 609 : | fprintf(stderr, " (* means default)\n"); | ||
| 610 : | |||
| 611 : | } | ||
| 612 : | |||
| 613 : | /***************************************************************************** | ||
| 614 : | * Input and output functions | ||
| 615 : | * | ||
| 616 : | * the are small and simple routines to read and write PGM and YUV | ||
| 617 : | * image. It's just for convenience, again nothing specific to XviD | ||
| 618 : | * | ||
| 619 : | *****************************************************************************/ | ||
| 620 : | |||
| 621 : | static int read_pgmheader(FILE* handle) | ||
| 622 : | chl | 376 | { |
| 623 : | int bytes,xsize,ysize,depth; | ||
| 624 : | char dummy[2]; | ||
| 625 : | |||
| 626 : | bytes = fread(dummy,1,2,handle); | ||
| 627 : | |||
| 628 : | if ( (bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5' )) | ||
| 629 : | return 1; | ||
| 630 : | edgomez | 781 | |
| 631 : | chl | 376 | fscanf(handle,"%d %d %d",&xsize,&ysize,&depth); |
| 632 : | if ( (xsize > 1440) || (ysize > 2880 ) || (depth != 255) ) | ||
| 633 : | { | ||
| 634 : | edgomez | 781 | fprintf(stderr,"%d %d %d\n",xsize,ysize,depth); |
| 635 : | chl | 376 | return 2; |
| 636 : | } | ||
| 637 : | if ( (XDIM==0) || (YDIM==0) ) | ||
| 638 : | edgomez | 781 | { |
| 639 : | XDIM=xsize; | ||
| 640 : | YDIM=ysize*2/3; | ||
| 641 : | chl | 376 | } |
| 642 : | |||
| 643 : | return 0; | ||
| 644 : | } | ||
| 645 : | |||
| 646 : | edgomez | 781 | static int read_pgmdata(FILE* handle, unsigned char *image) |
| 647 : | chl | 376 | { |
| 648 : | edgomez | 781 | int i; |
| 649 : | chl | 376 | char dummy; |
| 650 : | edgomez | 781 | |
| 651 : | unsigned char *y = image; | ||
| 652 : | unsigned char *u = image + XDIM*YDIM; | ||
| 653 : | unsigned char *v = image + XDIM*YDIM + XDIM/2*YDIM/2; | ||
| 654 : | chl | 376 | |
| 655 : | edgomez | 781 | /* read Y component of picture */ |
| 656 : | fread(y, 1, XDIM*YDIM, handle); | ||
| 657 : | chl | 376 | |
| 658 : | edgomez | 781 | for (i=0;i<YDIM/2;i++) |
| 659 : | chl | 376 | { |
| 660 : | edgomez | 781 | /* read U */ |
| 661 : | fread(u, 1, XDIM/2, handle); | ||
| 662 : | |||
| 663 : | /* read V */ | ||
| 664 : | fread(v, 1, XDIM/2, handle); | ||
| 665 : | |||
| 666 : | /* Update pointers */ | ||
| 667 : | u += XDIM/2; | ||
| 668 : | v += XDIM/2; | ||
| 669 : | chl | 376 | } |
| 670 : | edgomez | 781 | |
| 671 : | /* I don't know why, but this seems needed */ | ||
| 672 : | fread(&dummy, 1, 1, handle); | ||
| 673 : | |||
| 674 : | chl | 376 | return 0; |
| 675 : | } | ||
| 676 : | |||
| 677 : | edgomez | 781 | static int read_yuvdata(FILE* handle, unsigned char *image) |
| 678 : | { | ||
| 679 : | chl | 376 | |
| 680 : | edgomez | 781 | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != (unsigned int)IMAGE_SIZE(XDIM, YDIM)) |
| 681 : | chl | 376 | return 1; |
| 682 : | else | ||
| 683 : | return 0; | ||
| 684 : | } | ||
| 685 : | |||
| 686 : | edgomez | 781 | /***************************************************************************** |
| 687 : | * Routines for encoding: init encoder, frame step, release encoder | ||
| 688 : | ****************************************************************************/ | ||
| 689 : | chl | 376 | |
| 690 : | #define FRAMERATE_INCR 1001 | ||
| 691 : | |||
| 692 : | edgomez | 781 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
| 693 : | static int enc_init(int use_assembler) | ||
| 694 : | { | ||
| 695 : | chl | 376 | int xerr; |
| 696 : | |||
| 697 : | XVID_INIT_PARAM xinit; | ||
| 698 : | XVID_ENC_PARAM xparam; | ||
| 699 : | |||
| 700 : | edgomez | 781 | if(use_assembler) { |
| 701 : | chl | 376 | |
| 702 : | #ifdef ARCH_IA64 | ||
| 703 : | xinit.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; | ||
| 704 : | #else | ||
| 705 : | xinit.cpu_flags = 0; | ||
| 706 : | #endif | ||
| 707 : | edgomez | 781 | } |
| 708 : | else { | ||
| 709 : | chl | 376 | xinit.cpu_flags = XVID_CPU_FORCE; |
| 710 : | edgomez | 781 | } |
| 711 : | chl | 376 | |
| 712 : | xvid_init(NULL, 0, &xinit, NULL); | ||
| 713 : | |||
| 714 : | xparam.width = XDIM; | ||
| 715 : | xparam.height = YDIM; | ||
| 716 : | if ((ARG_FRAMERATE - (int)ARG_FRAMERATE) < SMALL_EPS) | ||
| 717 : | { | ||
| 718 : | edgomez | 781 | xparam.fincr = 1; |
| 719 : | xparam.fbase = (int)ARG_FRAMERATE; | ||
| 720 : | chl | 376 | } |
| 721 : | else | ||
| 722 : | { | ||
| 723 : | edgomez | 781 | xparam.fincr = FRAMERATE_INCR; |
| 724 : | xparam.fbase = (int)(FRAMERATE_INCR * ARG_FRAMERATE); | ||
| 725 : | chl | 376 | } |
| 726 : | xparam.rc_reaction_delay_factor = 16; | ||
| 727 : | edgomez | 781 | xparam.rc_averaging_period = 100; |
| 728 : | xparam.rc_buffer = 10; | ||
| 729 : | chl | 376 | xparam.rc_bitrate = ARG_BITRATE*1000; |
| 730 : | edgomez | 781 | xparam.min_quantizer = ARG_MINQUANT; |
| 731 : | xparam.max_quantizer = ARG_MAXQUANT; | ||
| 732 : | chl | 376 | xparam.max_key_interval = (int)ARG_FRAMERATE*10; |
| 733 : | edgomez | 782 | xparam.bquant_ratio = ARG_BQRATIO; |
| 734 : | xparam.bquant_offset = ARG_BQOFFSET; | ||
| 735 : | xparam.max_bframes = ARG_MAXBFRAMES; | ||
| 736 : | xparam.frame_drop_ratio = 0; | ||
| 737 : | edgomez | 781 | xparam.global = 0; |
| 738 : | chl | 376 | |
| 739 : | edgomez | 781 | /* I use a small value here, since will not encode whole movies, but short clips */ |
| 740 : | chl | 376 | |
| 741 : | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xparam, NULL); | ||
| 742 : | enc_handle=xparam.handle; | ||
| 743 : | |||
| 744 : | return xerr; | ||
| 745 : | } | ||
| 746 : | |||
| 747 : | edgomez | 781 | static int enc_stop() |
| 748 : | { | ||
| 749 : | int xerr; | ||
| 750 : | chl | 376 | |
| 751 : | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); | ||
| 752 : | edgomez | 781 | return xerr; |
| 753 : | |||
| 754 : | chl | 376 | } |
| 755 : | |||
| 756 : | edgomez | 781 | static int enc_main(unsigned char* image, unsigned char* bitstream, |
| 757 : | unsigned char* hints_buffer, | ||
| 758 : | long *streamlength, long *frametype, long *hints_size) | ||
| 759 : | { | ||
| 760 : | int xerr; | ||
| 761 : | chl | 376 | |
| 762 : | XVID_ENC_FRAME xframe; | ||
| 763 : | XVID_ENC_STATS xstats; | ||
| 764 : | |||
| 765 : | xframe.bitstream = bitstream; | ||
| 766 : | edgomez | 781 | xframe.length = -1; /* this is written by the routine */ |
| 767 : | chl | 376 | |
| 768 : | xframe.image = image; | ||
| 769 : | edgomez | 781 | xframe.colorspace = XVID_CSP_YV12; /* defined in <xvid.h> */ |
| 770 : | chl | 376 | |
| 771 : | edgomez | 781 | xframe.intra = -1; /* let the codec decide between I-frame (1) and P-frame (0) */ |
| 772 : | chl | 376 | |
| 773 : | edgomez | 781 | xframe.quant = ARG_QUANTI; /* is quant != 0, use a fixed quant (and ignore bitrate) */ |
| 774 : | xframe.bquant = 0; | ||
| 775 : | |||
| 776 : | chl | 376 | xframe.motion = motion_presets[ARG_QUALITY]; |
| 777 : | xframe.general = general_presets[ARG_QUALITY]; | ||
| 778 : | xframe.quant_intra_matrix = xframe.quant_inter_matrix = NULL; | ||
| 779 : | edgomez | 781 | xframe.stride = XDIM; |
| 780 : | chl | 376 | |
| 781 : | edgomez | 781 | xframe.hint.hintstream = hints_buffer; |
| 782 : | chl | 376 | |
| 783 : | edgomez | 781 | if(ARG_HINTMODE == HINT_MODE_SET) { |
| 784 : | xframe.hint.hintlength = *hints_size; | ||
| 785 : | xframe.hint.rawhints = 0; | ||
| 786 : | xframe.general |= XVID_HINTEDME_SET; | ||
| 787 : | } | ||
| 788 : | |||
| 789 : | if(ARG_HINTMODE == HINT_MODE_GET) { | ||
| 790 : | xframe.hint.rawhints = 0; | ||
| 791 : | xframe.general |= XVID_HINTEDME_GET; | ||
| 792 : | } | ||
| 793 : | |||
| 794 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xframe, &xstats); |
| 795 : | |||
| 796 : | edgomez | 781 | if(ARG_HINTMODE == HINT_MODE_GET) |
| 797 : | *hints_size = xframe.hint.hintlength; | ||
| 798 : | chl | 376 | |
| 799 : | edgomez | 781 | /* |
| 800 : | * This is statictical data, e.g. for 2-pass. If you are not | ||
| 801 : | * interested in any of this, you can use NULL instead of &xstats | ||
| 802 : | */ | ||
| 803 : | chl | 376 | *frametype = xframe.intra; |
| 804 : | *streamlength = xframe.length; | ||
| 805 : | |||
| 806 : | return xerr; | ||
| 807 : | } |
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