test/test.c

   1 /* $Id: test.c,v 1.82 2005/11/19 08:25:54 titer Exp $
   2
   3    This file is part of the HandBrake source code.
   4    Homepage: <http://handbrake.m0k.org/>.
   5    It may be used under the terms of the GNU General Public License. */
   6
   7 #include <signal.h>
   8 #include <getopt.h>
   9 #include <sys/time.h>
  10 #include <time.h>
  11 #include <unistd.h>
  12
  13 #include "hb.h"
  14
  15 /* Options */
  16 static int    debug       = HB_DEBUG_NONE;
  17 static int    update      = 0;
  18 static char * input       = NULL;
  19 static char * output      = NULL;
  20 static char * format      = NULL;
  21 static int    titleindex  = 1;
  22 static int    twoPass     = 0;
  23 static int    deinterlace = 0;
  24 static int    grayscale   = 0;
  25 static int    vcodec      = HB_VCODEC_FFMPEG;
  26 static int    h264_13     = 0;
  27 static int    h264_30     = 0;
  28 static char * audios      = NULL;
  29 static int    audio_mixdown = HB_AMIXDOWN_DOLBYPLII;
  30 static int    sub         = 0;
  31 static int    width       = 0;
  32 static int    height      = 0;
  33 static int    crop[4]     = { -1,-1,-1,-1 };
  34 static int    cpu         = 0;
  35 static int    vrate       = 0;
  36 static int    arate       = 0;
  37 static float  vquality    = -1.0;
  38 static int    vbitrate    = 0;
  39 static int    size        = 0;
  40 static int    abitrate    = 0;
  41 static int    mux         = 0;
  42 static int    acodec      = 0;
  43 static int    pixelratio  = 0;
  44 static int    chapter_start = 0;
  45 static int    chapter_end   = 0;
  46 static int    chapter_markers = 0;
  47 static int        crf                   = 0;
  48 static char       *x264opts             = NULL;
  49 static char       *x264opts2    = NULL;
  50 static int        maxHeight             = 0;
  51 static int        maxWidth              = 0;
  52
  53 /* Exit cleanly on Ctrl-C */
  54 static volatile int die = 0;
  55 static void SigHandler( int );
  56
  57 /* Utils */
  58 static void ShowCommands();
  59 static void ShowHelp();
  60 static int  ParseOptions( int argc, char ** argv );
  61 static int  CheckOptions( int argc, char ** argv );
  62 static int  HandleEvents( hb_handle_t * h );
  63
  64 int main( int argc, char ** argv )
  65 {
  66     hb_handle_t * h;
  67     int           build;
  68     char        * version;
  69
  70     /* Parse command line */
  71     if( ParseOptions( argc, argv ) ||
  72         CheckOptions( argc, argv ) )
  73     {
  74         return 1;
  75     }
  76
  77     /* Init libhb */
  78     h = hb_init( debug, update );
  79
  80     /* Show version */
  81     fprintf( stderr, "HandBrake %s (%d) - http://handbrake.m0k.org/\n",
  82              hb_get_version( h ), hb_get_build( h ) );
  83
  84     /* Check for update */
  85     if( update )
  86     {
  87         if( ( build = hb_check_update( h, &version ) ) > -1 )
  88         {
  89             fprintf( stderr, "You are using an old version of "
  90                      "HandBrake.\nLatest is %s (build %d).\n", version,
  91                      build );
  92         }
  93         else
  94         {
  95             fprintf( stderr, "Your version of HandBrake is up to "
  96                      "date.\n" );
  97         }
  98         hb_close( &h );
  99         return 0;
 100     }
 101
 102     /* Geeky */
 103     fprintf( stderr, "%d CPU%s detected\n", hb_get_cpu_count(),
 104              hb_get_cpu_count( h ) > 1 ? "s" : "" );
 105     if( cpu )
 106     {
 107         fprintf( stderr, "Forcing %d CPU%s\n", cpu,
 108                  cpu > 1 ? "s" : "" );
 109         hb_set_cpu_count( h, cpu );
 110     }
 111
 112     /* Exit ASAP on Ctrl-C */
 113     signal( SIGINT, SigHandler );
 114
 115     /* Feed libhb with a DVD to scan */
 116     fprintf( stderr, "Opening %s...\n", input );
 117     hb_scan( h, input, titleindex );
 118
 119     /* Wait... */
 120     while( !die )
 121     {
 122 #if !defined(SYS_BEOS)
 123         fd_set         fds;
 124         struct timeval tv;
 125         int            ret;
 126         char           buf[257];
 127
 128         tv.tv_sec  = 0;
 129         tv.tv_usec = 100000;
 130
 131         FD_ZERO( &fds );
 132         FD_SET( STDIN_FILENO, &fds );
 133         ret = select( STDIN_FILENO + 1, &fds, NULL, NULL, &tv );
 134
 135         if( ret > 0 )
 136         {
 137             int size = 0;
 138
 139             while( size < 256 &&
 140                    read( STDIN_FILENO, &buf[size], 1 ) > 0 )
 141             {
 142                 if( buf[size] == '\n' )
 143                 {
 144                     break;
 145                 }
 146                 size++;
 147             }
 148
 149             if( size >= 256 || buf[size] == '\n' )
 150             {
 151                 switch( buf[0] )
 152                 {
 153                     case 'q':
 154                         die = 1;
 155                         break;
 156                     case 'p':
 157                         hb_pause( h );
 158                         break;
 159                     case 'r':
 160                         hb_resume( h );
 161                         break;
 162                     case 'h':
 163                         ShowCommands();
 164                         break;
 165                 }
 166             }
 167         }
 168         hb_snooze( 200 );
 169 #else
 170         hb_snooze( 200 );
 171 #endif
 172
 173         HandleEvents( h );
 174     }
 175
 176     /* Clean up */
 177     hb_close( &h );
 178     if( input )  free( input );
 179     if( output ) free( output );
 180     if( format ) free( format );
 181     if( audios ) free( audios );
 182         if( x264opts ) free (x264opts );
 183         if( x264opts2 ) free (x264opts2 );
 184
 185     fprintf( stderr, "HandBrake has exited.\n" );
 186
 187     return 0;
 188 }
 189
 190 static void ShowCommands()
 191 {
 192     fprintf( stderr, "Commands:\n" );
 193     fprintf( stderr, " [h]elp    Show this message\n" );
 194     fprintf( stderr, " [q]uit    Exit HandBrakeCLI\n" );
 195     fprintf( stderr, " [p]ause   Pause encoding\n" );
 196     fprintf( stderr, " [r]esume  Resume encoding\n" );
 197 }
 198
 199 static void PrintTitleInfo( hb_title_t * title )
 200 {
 201     hb_chapter_t  * chapter;
 202     hb_audio_t    * audio;
 203     hb_subtitle_t * subtitle;
 204     int i;
 205
 206     fprintf( stderr, "+ title %d:\n", title->index );
 207     fprintf( stderr, "  + vts %d, ttn %d, cells %d->%d (%d blocks)\n",
 208              title->vts, title->ttn, title->cell_start, title->cell_end,
 209              title->block_count );
 210     fprintf( stderr, "  + duration: %02d:%02d:%02d\n",
 211              title->hours, title->minutes, title->seconds );
 212     fprintf( stderr, "  + size: %dx%d, aspect: %.2f, %.3f fps\n",
 213              title->width, title->height,
 214              (float) title->aspect / HB_ASPECT_BASE,
 215              (float) title->rate / title->rate_base );
 216     fprintf( stderr, "  + autocrop: %d/%d/%d/%d\n", title->crop[0],
 217              title->crop[1], title->crop[2], title->crop[3] );
 218     fprintf( stderr, "  + chapters:\n" );
 219     for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
 220     {
 221         chapter = hb_list_item( title->list_chapter, i );
 222         fprintf( stderr, "    + %d: cells %d->%d, %d blocks, duration "
 223                  "%02d:%02d:%02d\n", chapter->index,
 224                  chapter->cell_start, chapter->cell_end,
 225                  chapter->block_count, chapter->hours, chapter->minutes,
 226                  chapter->seconds );
 227     }
 228     fprintf( stderr, "  + audio tracks:\n" );
 229     for( i = 0; i < hb_list_count( title->list_audio ); i++ )
 230     {
 231         audio = hb_list_item( title->list_audio, i );
 232         if( audio->codec & HB_ACODEC_AC3 )
 233         {
 234             fprintf( stderr, "    + %d, %s, %dHz, %dbps\n", i + 1,
 235                      audio->lang, audio->rate, audio->bitrate );
 236         }
 237         else
 238         {
 239             fprintf( stderr, "    + %d, %s\n", i + 1, audio->lang );
 240         }
 241     }
 242     fprintf( stderr, "  + subtitle tracks:\n" );
 243     for( i = 0; i < hb_list_count( title->list_subtitle ); i++ )
 244     {
 245         subtitle = hb_list_item( title->list_subtitle, i );
 246         fprintf( stderr, "    + %d, %s\n", i + 1, subtitle->lang );
 247     }
 248 }
 249
 250 static int HandleEvents( hb_handle_t * h )
 251 {
 252     hb_state_t s;
 253     hb_get_state( h, &s );
 254     switch( s.state )
 255     {
 256         case HB_STATE_IDLE:
 257             /* Nothing to do */
 258             break;
 259
 260 #define p s.param.scanning
 261         case HB_STATE_SCANNING:
 262             /* Show what title is currently being scanned */
 263             fprintf( stderr, "Scanning title %d", p.title_cur );
 264             if( !titleindex )
 265                 fprintf( stderr, " of %d", p.title_count );
 266             fprintf( stderr, "...\n" );
 267             break;
 268 #undef p
 269
 270         case HB_STATE_SCANDONE:
 271         {
 272             hb_list_t  * list;
 273             hb_title_t * title;
 274             hb_job_t   * job;
 275
 276             list = hb_get_titles( h );
 277
 278             if( !hb_list_count( list ) )
 279             {
 280                 /* No valid title, stop right there */
 281                 fprintf( stderr, "No title found.\n" );
 282                 die = 1;
 283                 break;
 284             }
 285             if( !titleindex )
 286             {
 287                 /* Scan-only mode, print infos and exit */
 288                 int i;
 289                 for( i = 0; i < hb_list_count( list ); i++ )
 290                 {
 291                     title = hb_list_item( list, i );
 292                     PrintTitleInfo( title );
 293                 }
 294                 die = 1;
 295                 break;
 296             }
 297
 298             /* Set job settings */
 299             title = hb_list_item( list, 0 );
 300             job   = title->job;
 301
 302             PrintTitleInfo( title );
 303
 304             if( chapter_start && chapter_end )
 305             {
 306                 job->chapter_start = MAX( job->chapter_start,
 307                                           chapter_start );
 308                 job->chapter_end   = MIN( job->chapter_end,
 309                                           chapter_end );
 310                 job->chapter_end   = MAX( job->chapter_start,
 311                                           job->chapter_end );
 312             }
 313
 314                         if ( chapter_markers )
 315                         {
 316                                 job->chapter_markers = chapter_markers;
 317                         }
 318
 319             if( crop[0] >= 0 && crop[1] >= 0 &&
 320                 crop[2] >= 0 && crop[3] >= 0 )
 321             {
 322                 memcpy( job->crop, crop, 4 * sizeof( int ) );
 323             }
 324
 325             job->deinterlace = deinterlace;
 326             job->grayscale   = grayscale;
 327             job->pixel_ratio = pixelratio;
 328
 329             if( width && height )
 330             {
 331                 job->width  = width;
 332                 job->height = height;
 333             }
 334             else if( width )
 335             {
 336                 job->width = width;
 337                 hb_fix_aspect( job, HB_KEEP_WIDTH );
 338             }
 339             else if( height )
 340             {
 341                 job->height = height;
 342                 hb_fix_aspect( job, HB_KEEP_HEIGHT );
 343             }
 344             else if( !width && !height && !pixelratio )
 345             {
 346                 hb_fix_aspect( job, HB_KEEP_WIDTH );
 347             }
 348
 349             if( vquality >= 0.0 && vquality <= 1.0 )
 350             {
 351                 job->vquality = vquality;
 352                 job->vbitrate = 0;
 353             }
 354             else if( vbitrate )
 355             {
 356                 job->vquality = -1.0;
 357                 job->vbitrate = vbitrate;
 358             }
 359             if( vcodec )
 360             {
 361                 job->vcodec = vcodec;
 362             }
 363             if( h264_13 )
 364             {
 365                 job->h264_level = 13;
 366             }
 367                 if( h264_30 )
 368                 {
 369                     job->h264_level = 30;
 370             }
 371             if( vrate )
 372             {
 373                 job->vrate = 27000000;
 374                 job->vrate_base = vrate;
 375             }
 376             if( arate )
 377             {
 378                 job->arate = arate;
 379             }
 380
 381             if( audios )
 382             {
 383                 if( strcasecmp( audios, "none" ) )
 384                 {
 385                     int    audio_count = 0;
 386                     char * tmp         = audios;
 387                     while( *tmp )
 388                     {
 389                         if( *tmp < '0' || *tmp > '9' )
 390                         {
 391                             /* Skip non numeric char */
 392                             tmp++;
 393                             continue;
 394                         }
 395                                                 job->audio_mixdowns[audio_count] = audio_mixdown;
 396                         job->audios[audio_count++] =
 397                             strtol( tmp, &tmp, 0 ) - 1;
 398                     }
 399                     job->audios[audio_count] = -1;
 400                 }
 401                 else
 402                 {
 403                     job->audios[0] = -1;
 404                 }
 405             }
 406                         else
 407                         {
 408                             /* default to the first audio track if none has been specified */
 409                             job->audios[0] = 0;
 410                             job->audio_mixdowns[0] = audio_mixdown;
 411                         }
 412             if( abitrate )
 413             {
 414                 job->abitrate = abitrate;
 415             }
 416             if( acodec )
 417             {
 418                 job->acodec = acodec;
 419             }
 420
 421             if( size )
 422             {
 423                 job->vbitrate = hb_calc_bitrate( job, size );
 424                 fprintf( stderr, "Calculated bitrate: %d kbps\n",
 425                          job->vbitrate );
 426             }
 427
 428             if( sub )
 429             {
 430                 job->subtitle = sub - 1;
 431             }
 432
 433             if( job->mux )
 434             {
 435                 job->mux = mux;
 436             }
 437             job->file = strdup( output );
 438
 439             if( crf )
 440             {
 441                 job->crf = 1;
 442             }
 443
 444             if (x264opts != NULL && *x264opts != '\0' )
 445             {
 446                 fprintf( stderr, "Applying the following x264 options: %s\n",
 447                         x264opts);
 448                 job->x264opts = x264opts;
 449             }
 450             else /*avoids a bus error crash when options aren't specified*/
 451                         {
 452                                 job->x264opts =  NULL;
 453                         }
 454                         if (maxWidth)
 455                                 job->maxWidth = maxWidth;
 456                         if (maxHeight)
 457                                 job->maxHeight = maxHeight;
 458
 459             if( twoPass )
 460             {
 461                 job->pass = 1;
 462                 hb_add( h, job );
 463                 job->pass = 2;
 464                                 job->x264opts = x264opts2;
 465                 hb_add( h, job );
 466             }
 467             else
 468             {
 469                 job->pass = 0;
 470                 hb_add( h, job );
 471             }
 472             hb_start( h );
 473             break;
 474         }
 475
 476 #define p s.param.working
 477         case HB_STATE_WORKING:
 478             fprintf( stderr, "\rEncoding: task %d of %d, %.2f %%",
 479                      p.job_cur, p.job_count, 100.0 * p.progress );
 480             if( p.seconds > -1 )
 481             {
 482                 fprintf( stderr, " (%.2f fps, avg %.2f fps, ETA "
 483                          "%02dh%02dm%02ds)", p.rate_cur, p.rate_avg,
 484                          p.hours, p.minutes, p.seconds );
 485             }
 486             break;
 487 #undef p
 488
 489 #define p s.param.muxing
 490         case HB_STATE_MUXING:
 491         {
 492             fprintf( stderr, "\rMuxing: %.2f %%", 100.0 * p.progress );
 493             break;
 494         }
 495 #undef p
 496
 497 #define p s.param.workdone
 498         case HB_STATE_WORKDONE:
 499             /* Print error if any, then exit */
 500             switch( p.error )
 501             {
 502                 case HB_ERROR_NONE:
 503                     fprintf( stderr, "\nRip done!\n" );
 504                     break;
 505                 case HB_ERROR_CANCELED:
 506                     fprintf( stderr, "\nRip canceled.\n" );
 507                     break;
 508                 default:
 509                     fprintf( stderr, "\nRip failed (error %x).\n",
 510                              p.error );
 511             }
 512             die = 1;
 513             break;
 514 #undef p
 515     }
 516     return 0;
 517 }
 518
 519 /****************************************************************************
 520  * SigHandler:
 521  ****************************************************************************/
 522 static volatile int64_t i_die_date = 0;
 523 void SigHandler( int i_signal )
 524 {
 525     if( die == 0 )
 526     {
 527         die = 1;
 528         i_die_date = hb_get_date();
 529         fprintf( stderr, "Signal %d received, terminating - do it "
 530                  "again in case it gets stuck\n", i_signal );
 531     }
 532     else if( i_die_date + 500 < hb_get_date() )
 533     {
 534         fprintf( stderr, "Dying badly, files might remain in your /tmp\n" );
 535         exit( 1 );
 536     }
 537 }
 538
 539 /****************************************************************************
 540  * ShowHelp:
 541  ****************************************************************************/
 542 static void ShowHelp()
 543 {
 544     int i;
 545
 546     fprintf( stderr,
 547     "Syntax: HandBrakeCLI [options] -i <device> -o <file>\n"
 548     "\n"
 549         "### General Handbrake Options------------------------------------------------\n\n"
 550     "    -h, --help              Print help\n"
 551     "    -u, --update            Check for updates and exit\n"
 552     "    -v, --verbose           Be verbose\n"
 553     "    -C, --cpu               Set CPU count (default: autodetected)\n"
 554     "\n"
 555
 556         "### Source Options-----------------------------------------------------------\n\n"
 557         "    -i, --input <string>    Set input device\n"
 558         "    -t, --title <number>    Select a title to encode (0 to scan only,\n"
 559     "                            default: 1)\n"
 560     "    -c, --chapters <string> Select chapters (e.g. \"1-3\" for chapters\n"
 561     "                            1 to 3, or \"3\" for chapter 3 only,\n"
 562     "                            default: all chapters)\n"
 563         "\n"
 564
 565         "### Destination Options------------------------------------------------------\n\n"
 566     "    -o, --output <string>   Set output file name\n"
 567         "    -f, --format <string>   Set output format (avi/mp4/ogm, default:\n"
 568     "                            autodetected from file name)\n"
 569     "\n"
 570
 571         "### Picture Settings---------------------------------------------------------\n\n"
 572     "    -w, --width <number>    Set picture width\n"
 573     "    -l, --height <number>   Set picture height\n"
 574     "        --crop <T:B:L:R>    Set cropping values (default: autocrop)\n"
 575         "    -Y, --maxHeight <#>     Set maximum height\n"
 576         "    -X, --maxWidth <#>      Set maximum width\n"
 577         "    -s, --subtitle <number> Select subtitle (default: none)\n"
 578         "    -m, --markers           Add chapter markers (mp4 output format only)\n"
 579         "\n"
 580
 581         "### Video Options------------------------------------------------------------\n\n"
 582         "    -e, --encoder <string>  Set video library encoder (ffmpeg,xvid,\n"
 583     "                            x264,x264b13,x264b30 default: ffmpeg)\n"
 584         "    -q, --quality <float>   Set video quality (0.0..1.0)\n"
 585         "    -Q, --crf               Use with -q for CRF instead of CQP\n"
 586     "    -S, --size <MB>         Set target size\n"
 587         "    -b, --vb <kb/s>         Set video bitrate (default: 1000)\n"
 588         "    -r, --rate              Set video framerate (" );
 589     for( i = 0; i < hb_video_rates_count; i++ )
 590     {
 591         fprintf( stderr, hb_video_rates[i].string );
 592         if( i != hb_video_rates_count - 1 )
 593             fprintf( stderr, "/" );
 594     }
 595     fprintf( stderr, ")\n"
 596         "\n"
 597         "    -2, --two-pass          Use two-pass mode\n"
 598     "    -d, --deinterlace       Deinterlace video\n"
 599     "    -g, --grayscale         Grayscale encoding\n"
 600     "    -p, --pixelratio        Store pixel aspect ratio in video stream\n"
 601
 602         "\n"
 603
 604
 605         "### Audio Options-----------------------------------------------------------\n\n"
 606         "    -E, --aencoder <string> Set audio encoder (faac/lame/vorbis/ac3, ac3\n"
 607     "                            meaning passthrough, default: guessed)\n"
 608         "    -B, --ab <kb/s>         Set audio bitrate (default: 128)\n"
 609         "    -a, --audio <string>    Select audio channel(s) (\"none\" for no \n"
 610     "                            audio, default: first one)\n"
 611     "    -6, --mixdown <string>  Format for surround sound downmixing\n"
 612     "                            (mono/stereo/dpl1/dpl2/6ch, default: dpl2)\n"
 613     "    -R, --arate             Set audio samplerate (" );
 614     for( i = 0; i < hb_audio_rates_count; i++ )
 615     {
 616         fprintf( stderr, hb_audio_rates[i].string );
 617         if( i != hb_audio_rates_count - 1 )
 618             fprintf( stderr, "/" );
 619     }
 620     fprintf( stderr, " kHz)\n"
 621
 622
 623
 624         "\n"
 625
 626
 627         "### Advanced H264 Options----------------------------------------------------\n\n"
 628         "    -x, --x264opts <string> Specify advanced x264 options in the\n"
 629         "                            same style as mencoder:\n"
 630         "                            option1=value1:option2=value2\n" );
 631 }
 632
 633 /****************************************************************************
 634  * ParseOptions:
 635  ****************************************************************************/
 636 static int ParseOptions( int argc, char ** argv )
 637 {
 638     for( ;; )
 639     {
 640         static struct option long_options[] =
 641           {
 642             { "help",        no_argument,       NULL,    'h' },
 643             { "update",      no_argument,       NULL,    'u' },
 644             { "verbose",     no_argument,       NULL,    'v' },
 645             { "cpu",         required_argument, NULL,    'C' },
 646
 647             { "format",      required_argument, NULL,    'f' },
 648             { "input",       required_argument, NULL,    'i' },
 649             { "output",      required_argument, NULL,    'o' },
 650
 651             { "title",       required_argument, NULL,    't' },
 652             { "chapters",    required_argument, NULL,    'c' },
 653             { "markers",     no_argument,       NULL,    'm' },
 654             { "audio",       required_argument, NULL,    'a' },
 655             { "mixdown",     required_argument, NULL,    '6' },
 656             { "subtitle",    required_argument, NULL,    's' },
 657
 658             { "encoder",     required_argument, NULL,    'e' },
 659             { "aencoder",    required_argument, NULL,    'E' },
 660             { "two-pass",    no_argument,       NULL,    '2' },
 661             { "deinterlace", no_argument,       NULL,    'd' },
 662             { "grayscale",   no_argument,       NULL,    'g' },
 663             { "pixelratio",  no_argument,       NULL,    'p' },
 664             { "width",       required_argument, NULL,    'w' },
 665             { "height",      required_argument, NULL,    'l' },
 666             { "crop",        required_argument, NULL,    'n' },
 667
 668             { "vb",          required_argument, NULL,    'b' },
 669             { "quality",     required_argument, NULL,    'q' },
 670             { "size",        required_argument, NULL,    'S' },
 671             { "ab",          required_argument, NULL,    'B' },
 672             { "rate",        required_argument, NULL,    'r' },
 673             { "arate",       required_argument, NULL,    'R' },
 674                         { "crf",                 no_argument,           NULL,    'Q' },
 675                         { "x264opts",    required_argument, NULL,    'x' },
 676                         { "maxHeight",   required_argument, NULL,        'Y' },
 677                         { "maxWidth",    required_argument, NULL,        'X' },
 678
 679             { 0, 0, 0, 0 }
 680           };
 681
 682         int option_index = 0;
 683         int c;
 684
 685         c = getopt_long( argc, argv,
 686                          "hvuC:f:i:o:t:c:ma:6:s:e:E:2dgpw:l:n:b:q:S:B:r:R:Qx:Y:X:",
 687                          long_options, &option_index );
 688         if( c < 0 )
 689         {
 690             break;
 691         }
 692
 693         switch( c )
 694         {
 695             case 'h':
 696                 ShowHelp();
 697                 exit( 0 );
 698             case 'u':
 699                 update = 1;
 700                 break;
 701             case 'v':
 702                 debug = HB_DEBUG_ALL;
 703                 break;
 704             case 'C':
 705                 cpu = atoi( optarg );
 706                 break;
 707
 708             case 'f':
 709                 format = strdup( optarg );
 710                 break;
 711             case 'i':
 712                 input = strdup( optarg );
 713                 break;
 714             case 'o':
 715                 output = strdup( optarg );
 716                 break;
 717
 718             case 't':
 719                 titleindex = atoi( optarg );
 720                 break;
 721             case 'c':
 722             {
 723                 int start, end;
 724                 if( sscanf( optarg, "%d-%d", &start, &end ) == 2 )
 725                 {
 726                     chapter_start = start;
 727                     chapter_end   = end;
 728                 }
 729                 else if( sscanf( optarg, "%d", &start ) == 1 )
 730                 {
 731                     chapter_start = start;
 732                     chapter_end   = chapter_start;
 733                 }
 734                 else
 735                 {
 736                     fprintf( stderr, "chapters: invalid syntax (%s)\n",
 737                              optarg );
 738                     return -1;
 739                 }
 740                 break;
 741             }
 742             case 'm':
 743                 chapter_markers = 1;
 744                 break;
 745             case 'a':
 746                 audios = strdup( optarg );
 747                 break;
 748             case '6':
 749                 if( !strcasecmp( optarg, "mono" ) )
 750                 {
 751                     audio_mixdown = HB_AMIXDOWN_MONO;
 752                 }
 753                 else if( !strcasecmp( optarg, "stereo" ) )
 754                 {
 755                     audio_mixdown = HB_AMIXDOWN_STEREO;
 756                 }
 757                 else if( !strcasecmp( optarg, "dpl1" ) )
 758                 {
 759                     audio_mixdown = HB_AMIXDOWN_DOLBY;
 760                 }
 761                 else if( !strcasecmp( optarg, "dpl2" ) )
 762                 {
 763                     audio_mixdown = HB_AMIXDOWN_DOLBYPLII;
 764                                 }
 765                 else if( !strcasecmp( optarg, "6ch" ) )
 766                 {
 767                     audio_mixdown = HB_AMIXDOWN_6CH;
 768                 }
 769                 break;
 770             case 's':
 771                 sub = atoi( optarg );
 772                 break;
 773
 774             case '2':
 775                 twoPass = 1;
 776                 break;
 777             case 'd':
 778                 deinterlace = 1;
 779                 break;
 780             case 'g':
 781                 grayscale = 1;
 782                 break;
 783             case 'p':
 784                 pixelratio = 1;
 785                 break;
 786             case 'e':
 787                 if( !strcasecmp( optarg, "ffmpeg" ) )
 788                 {
 789                     vcodec = HB_VCODEC_FFMPEG;
 790                 }
 791                 else if( !strcasecmp( optarg, "xvid" ) )
 792                 {
 793                     vcodec = HB_VCODEC_XVID;
 794                 }
 795                 else if( !strcasecmp( optarg, "x264" ) )
 796                 {
 797                     vcodec = HB_VCODEC_X264;
 798                 }
 799                 else if( !strcasecmp( optarg, "x264b13" ) )
 800                 {
 801                     vcodec = HB_VCODEC_X264;
 802                     h264_13 = 1;
 803                 }
 804                 else if( !strcasecmp( optarg, "x264b30" ) )
 805                 {
 806                     vcodec = HB_VCODEC_X264;
 807                     h264_30 = 1;
 808                 }
 809                 else
 810                 {
 811                     fprintf( stderr, "invalid codec (%s)\n", optarg );
 812                     return -1;
 813                 }
 814                 break;
 815             case 'E':
 816                 if( !strcasecmp( optarg, "ac3" ) )
 817                 {
 818                     acodec = HB_ACODEC_AC3;
 819                 }
 820                 else if( !strcasecmp( optarg, "lame" ) )
 821                 {
 822                     acodec = HB_ACODEC_LAME;
 823                 }
 824                 break;
 825             case 'w':
 826                 width = atoi( optarg );
 827                 break;
 828             case 'l':
 829                 height = atoi( optarg );
 830                 break;
 831             case 'n':
 832             {
 833                 int    i;
 834                 char * tmp = optarg;
 835                 for( i = 0; i < 4; i++ )
 836                 {
 837                     if( !*tmp )
 838                         break;
 839                     crop[i] = strtol( tmp, &tmp, 0 );
 840                     tmp++;
 841                 }
 842                 break;
 843             }
 844             case 'r':
 845             {
 846                 int i;
 847                 vrate = 0;
 848                 for( i = 0; i < hb_video_rates_count; i++ )
 849                 {
 850                     if( !strcmp( optarg, hb_video_rates[i].string ) )
 851                     {
 852                         vrate = hb_video_rates[i].rate;
 853                         break;
 854                     }
 855                 }
 856                 if( !vrate )
 857                 {
 858                     fprintf( stderr, "invalid framerate %s\n", optarg );
 859                 }
 860                 break;
 861             }
 862             case 'R':
 863             {
 864                 int i;
 865                 arate = 0;
 866                 for( i = 0; i < hb_audio_rates_count; i++ )
 867                 {
 868                     if( !strcmp( optarg, hb_audio_rates[i].string ) )
 869                     {
 870                         arate = hb_audio_rates[i].rate;
 871                         break;
 872                     }
 873                 }
 874                 if( !arate )
 875                 {
 876                     fprintf( stderr, "invalid framerate %s\n", optarg );
 877                 }
 878                 break;
 879             }
 880             case 'b':
 881                 vbitrate = atoi( optarg );
 882                 break;
 883             case 'q':
 884                 vquality = atof( optarg );
 885                 break;
 886             case 'S':
 887                 size = atoi( optarg );
 888                 break;
 889             case 'B':
 890                 abitrate = atoi( optarg );
 891                 break;
 892                         case 'Q':
 893                                 crf = 1;
 894                                 break;
 895                         case 'x':
 896                                 x264opts = strdup( optarg );
 897                                 x264opts2 = strdup( optarg );
 898                             break;
 899                         case 'Y':
 900                                 maxHeight = atoi( optarg );
 901                                 break;
 902                         case 'X':
 903                                 maxWidth = atoi (optarg );
 904                                 break;
 905
 906             default:
 907                 fprintf( stderr, "unknown option (%s)\n", argv[optind] );
 908                 return -1;
 909         }
 910     }
 911
 912     return 0;
 913 }
 914
 915 static int CheckOptions( int argc, char ** argv )
 916 {
 917     if( update )
 918     {
 919         return 0;
 920     }
 921
 922     if( input == NULL || *input == '\0' )
 923     {
 924         fprintf( stderr, "Missing input device. Run %s --help for "
 925                  "syntax.\n", argv[0] );
 926         return 1;
 927     }
 928
 929     /* Parse format */
 930     if( titleindex > 0 )
 931     {
 932         if( output == NULL || *output == '\0' )
 933         {
 934             fprintf( stderr, "Missing output file name. Run %s --help "
 935                      "for syntax.\n", argv[0] );
 936             return 1;
 937         }
 938
 939         if( !format )
 940         {
 941             char * p = strrchr( output, '.' );
 942
 943             /* autodetect */
 944             if( p && !strcasecmp( p, ".avi" ) )
 945             {
 946                 mux = HB_MUX_AVI;
 947             }
 948             else if( p && ( !strcasecmp( p, ".mp4" )  ||
 949                                                         !strcasecmp( p, ".m4v" ) ) )
 950             {
 951                 if ( h264_30 == 1 )
 952                     mux = HB_MUX_IPOD;
 953                 else
 954                     mux = HB_MUX_MP4;
 955             }
 956             else if( p && ( !strcasecmp( p, ".ogm" ) ||
 957                             !strcasecmp( p, ".ogg" ) ) )
 958             {
 959                 mux = HB_MUX_OGM;
 960             }
 961             else
 962             {
 963                 fprintf( stderr, "Output format couldn't be guessed "
 964                          "from file name, using default.\n" );
 965                 return 0;
 966             }
 967         }
 968         else if( !strcasecmp( format, "avi" ) )
 969         {
 970             mux = HB_MUX_AVI;
 971         }
 972         else if( !strcasecmp( format, "mp4" ) )
 973         {
 974             if ( h264_30 == 1)
 975                 mux = HB_MUX_IPOD;
 976             else
 977                 mux = HB_MUX_MP4;
 978         }
 979         else if( !strcasecmp( format, "ogm" ) ||
 980                  !strcasecmp( format, "ogg" ) )
 981         {
 982             mux = HB_MUX_OGM;
 983         }
 984         else
 985         {
 986             fprintf( stderr, "Invalid output format (%s). Possible "
 987                      "choices are avi, mp4 and ogm\n.", format );
 988             return 1;
 989         }
 990
 991         if( !acodec )
 992         {
 993             if( mux == HB_MUX_MP4 || mux == HB_MUX_IPOD )
 994             {
 995                 acodec = HB_ACODEC_FAAC;
 996             }
 997             else if( mux == HB_MUX_AVI )
 998             {
 999                 acodec = HB_ACODEC_LAME;
1000             }
1001             else if( mux == HB_MUX_OGM )
1002             {
1003                 acodec = HB_ACODEC_VORBIS;
1004             }
1005         }
1006
1007     }
1008
1009     return 0;
1010 }
1011