cinelerra-5.0/cinelerra/main.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "arraylist.h"
  22 #include "batchrender.h"
  23 #include "bcsignals.h"
  24 #include "edl.h"
  25 #include "file.inc"
  26 #include "filexml.h"
  27 #include "filesystem.h"
  28 #include "language.h"
  29 #include "langinfo.h"
  30 #include "loadfile.inc"
  31 #include "mainmenu.h"
  32 #include "mutex.h"
  33 #include "mwindow.h"
  34 #include "mwindowgui.h"
  35 #include "pluginserver.h"
  36 #include "preferences.h"
  37 #include "renderfarmclient.h"
  38
  39 #include <locale.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42
  43 #define PACKAGE "cinelerra"
  44 #define LOCALEDIR "/locale/"
  45
  46
  47 enum
  48 {
  49         DO_GUI,
  50         DO_DEAMON,
  51         DO_DEAMON_FG,
  52         DO_BRENDER,
  53         DO_USAGE,
  54         DO_BATCHRENDER
  55 };
  56
  57 #include "thread.h"
  58
  59
  60 class CommandLineThread : public Thread
  61 {
  62 public:
  63         CommandLineThread(ArrayList<char*> *filenames,
  64                 MWindow *mwindow)
  65         {
  66                 this->filenames = filenames;
  67                 this->mwindow = mwindow;
  68         }
  69
  70
  71         ~CommandLineThread()
  72         {
  73         }
  74
  75         void run()
  76         {
  77 //PRINT_TRACE
  78                 mwindow->gui->lock_window("main");
  79 //PRINT_TRACE
  80                 mwindow->load_filenames(filenames, LOADMODE_REPLACE);
  81 //PRINT_TRACE
  82                 if(filenames->size() == 1)
  83                         mwindow->gui->mainmenu->add_load(filenames->get(0));
  84 //PRINT_TRACE
  85                 mwindow->gui->unlock_window();
  86 //PRINT_TRACE
  87         }
  88
  89         MWindow *mwindow;
  90         ArrayList<char*> *filenames;
  91 };
  92
  93
  94 int main(int argc, char *argv[])
  95 {
  96 // handle command line arguments first
  97         srand(time(0));
  98         ArrayList<char*> filenames;
  99         FileSystem fs;
 100
 101
 102         int operation = DO_GUI;
 103         int deamon_port = DEAMON_PORT;
 104         char deamon_path[BCTEXTLEN];
 105         char config_path[BCTEXTLEN];
 106         char batch_path[BCTEXTLEN];
 107         char locale_path[BCTEXTLEN];
 108         char exe_path[BCTEXTLEN];
 109         char env_path[BCTEXTLEN];
 110         int nice_value = 20;
 111         config_path[0] = 0;
 112         batch_path[0] = 0;
 113         deamon_path[0] = 0;
 114         EDL::id_lock = new Mutex("EDL::id_lock");
 115
 116
 117         get_exe_path(exe_path);
 118         snprintf(env_path, sizeof(env_path), "CINELERRA_PATH=%s", exe_path);
 119         putenv(env_path);
 120         sprintf(locale_path, "%s%s", exe_path, LOCALEDIR);
 121
 122
 123 // detect an UTF-8 locale and try to use a non-Unicode locale instead
 124 // <---Beginning of dirty hack
 125 // This hack will be removed as soon as Cinelerra is UTF-8 compliant
 126 //    char *s, *language;
 127
 128 // Query user locale
 129 //    if ((s = getenv("LC_ALL"))  ||
 130 //              (s = getenv("LC_MESSAGES")) ||
 131 //              (s = getenv("LC_CTYPE")) ||
 132 //              (s = getenv ("LANG")))
 133 //    {
 134 // Test if user locale is set to Unicode
 135 //        if (strstr(s, ".UTF-8"))
 136 //        {
 137 // extract language  from language-charset@variant
 138 //          language = strtok (s, ".@");
 139 // set language as the default locale
 140 //          setenv("LANG", language, 1);
 141 //        }
 142 //    }
 143 // End of dirty hack --->
 144
 145         bindtextdomain (PACKAGE, locale_path);
 146         textdomain (PACKAGE);
 147         setlocale (LC_MESSAGES, "");
 148 #ifdef X_HAVE_UTF8_STRING
 149         char *loc = setlocale(LC_CTYPE, "");
 150         if( loc ) {
 151                 strcpy(BC_Resources::encoding, nl_langinfo(CODESET));
 152                 BC_Resources::locale_utf8 = !strcmp(BC_Resources::encoding, "UTF-8");
 153
 154                 // Extract from locale language & region
 155                 char locbuf[32], *p;
 156                 locbuf[0] = 0;
 157                 if((p = strchr(loc, '.')) != 0 && (p - loc) < (int)sizeof(locbuf)-1) {
 158                         strncpy(locbuf, loc, p - loc);
 159                         locbuf[p - loc] = 0;
 160                 }
 161                 else if(strlen(loc) < sizeof(locbuf)-1)
 162                         strcpy(locbuf, loc);
 163
 164                 // Locale 'C' does not give useful language info - assume en
 165                 if(!locbuf[0] || locbuf[0] == 'C')
 166                         strcpy(locbuf, "en");
 167
 168                 if((p = strchr(locbuf, '_')) && p - locbuf < LEN_LANG) {
 169                         *p++ = 0;
 170                         strcpy(BC_Resources::language, locbuf);
 171                         if(strlen(p) < LEN_LANG)
 172                                 strcpy(BC_Resources::region, p);
 173                 }
 174                 else if(strlen(locbuf) < LEN_LANG)
 175                         strcpy(BC_Resources::language, locbuf);
 176         }
 177         else
 178                 printf(_(PROGRAM_NAME ": Could not set locale.\n"));
 179 #else
 180         setlocale(LC_CTYPE, "");
 181 #endif
 182         tzset();
 183
 184
 185
 186
 187
 188         int load_backup = 0;
 189         int start_remote_control = 0;
 190
 191         for(int i = 1; i < argc; i++)
 192         {
 193                 if(!strcmp(argv[i], "-h"))
 194                 {
 195                         operation = DO_USAGE;
 196                 }
 197                 else
 198                 if(!strcmp(argv[i], "-z"))
 199                 {
 200                         start_remote_control = 1;
 201                 }
 202                 else
 203                 if(!strcmp(argv[i], "-r"))
 204                 {
 205                         operation = DO_BATCHRENDER;
 206                         if(argc > i + 1)
 207                         {
 208                                 if(argv[i + 1][0] != '-')
 209                                 {
 210                                         strcpy(batch_path, argv[i + 1]);
 211                                         i++;
 212                                 }
 213                         }
 214                 }
 215                 else
 216                 if(!strcmp(argv[i], "-c"))
 217                 {
 218                         if(argc > i + 1)
 219                         {
 220                                 strcpy(config_path, argv[i + 1]);
 221                                 i++;
 222                         }
 223                         else
 224                         {
 225                                 fprintf(stderr, _("%s: -c needs a filename.\n"), argv[0]);
 226                         }
 227                 }
 228                 else
 229                 if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "-f"))
 230                 {
 231                         if(!strcmp(argv[i], "-d"))
 232                                 operation = DO_DEAMON;
 233                         else
 234                                 operation = DO_DEAMON_FG;
 235
 236                         if(argc > i + 1)
 237                         {
 238                                 if(atol(argv[i + 1]) > 0)
 239                                 {
 240                                         deamon_port = atol(argv[i + 1]);
 241                                         i++;
 242                                 }
 243                         }
 244                 }
 245                 else
 246                 if(!strcmp(argv[i], "-b"))
 247                 {
 248                         operation = DO_BRENDER;
 249                         if(i > argc - 2)
 250                         {
 251                                 fprintf(stderr, _("-b may not be used by the user.\n"));
 252                                 exit(1);
 253                         }
 254                         else
 255                                 strcpy(deamon_path, argv[i + 1]);
 256                 }
 257                 else
 258                 if(!strcmp(argv[i], "-n"))
 259                 {
 260                         if(argc > i + 1)
 261                         {
 262                                 nice_value = atol(argv[i + 1]);
 263                                 i++;
 264                         }
 265                 }
 266                 else
 267                 if(!strcmp(argv[i], "-x"))
 268                 {
 269                         load_backup = 1;
 270                 }
 271                 else
 272                 {
 273                         char *new_filename;
 274                         new_filename = new char[BCTEXTLEN];
 275                         strcpy(new_filename, argv[i]);
 276             fs.complete_path(new_filename);
 277
 278                         filenames.append(new_filename);
 279                 }
 280         }
 281
 282
 283
 284
 285         if(operation == DO_GUI ||
 286                 operation == DO_DEAMON ||
 287                 operation == DO_DEAMON_FG ||
 288                 operation == DO_USAGE ||
 289                 operation == DO_BATCHRENDER)
 290         fprintf(stderr,
 291                 _(PROGRAM_NAME " " CINELERRA_VERSION " " "(C)%d Adam Williams\n\n"
 292                 PROGRAM_NAME " is free software, covered by the GNU General Public License,\n"
 293                 "and you are welcome to change it and/or distribute copies of it under\n"
 294                 "certain conditions. There is absolutely no warranty for " PROGRAM_NAME ".\n"),
 295                 COPYRIGHT_DATE);
 296
 297
 298
 299
 300
 301         switch(operation)
 302         {
 303                 case DO_USAGE:
 304                         printf(_("\nUsage:\n"));
 305                         printf(_("%s [-f] [-c configuration] [-d port] [-n nice] [-r batch file] [filenames]\n\n"), argv[0]);
 306                         printf(_("-d = Run in the background as renderfarm client.  The port (400) is optional.\n"));
 307                         printf(_("-f = Run in the foreground as renderfarm client.  Substitute for -d.\n"));
 308                         printf(_("-n = Nice value if running as renderfarm client. (20)\n"));
 309                         printf(_("-c = Configuration file to use instead of %s%s.\n"),
 310                                 BCASTDIR,
 311                                 CONFIG_FILE);
 312                         printf(_("-r = batch render the contents of the batch file (%s%s) with no GUI.  batch file is optional.\n"),
 313                                 BCASTDIR,
 314                                 BATCH_PATH);
 315                         printf(_("filenames = files to load\n\n\n"));
 316                         exit(0);
 317                         break;
 318
 319                 case DO_DEAMON:
 320                 case DO_DEAMON_FG:
 321                 {
 322                         if(operation == DO_DEAMON)
 323                         {
 324                                 int pid = fork();
 325
 326                                 if(pid)
 327                                 {
 328 // Redhat 9 requires _exit instead of exit here.
 329                                         _exit(0);
 330                                 }
 331                         }
 332
 333                         RenderFarmClient client(deamon_port,
 334                                 0,
 335                                 nice_value,
 336                                 config_path);
 337                         client.main_loop();
 338                         break;
 339                 }
 340
 341 // Same thing without detachment
 342                 case DO_BRENDER:
 343                 {
 344                         RenderFarmClient client(0,
 345                                 deamon_path,
 346                                 20,
 347                                 config_path);
 348                         client.main_loop();
 349                         break;
 350                 }
 351
 352                 case DO_BATCHRENDER:
 353                 {
 354                         BatchRenderThread *thread = new BatchRenderThread;
 355                         thread->start_rendering(config_path,
 356                                 batch_path);
 357                         break;
 358                 }
 359
 360                 case DO_GUI:
 361                 {
 362                         int restart = 0, done = 0;
 363                         while( !done ) {
 364                                 BC_WindowBase::get_resources()->vframe_shm = 0;
 365                                 MWindow mwindow;
 366                                 mwindow.create_objects(1, !filenames.total, config_path);
 367 //SET_TRACE
 368 // load the initial files on seperate tracks
 369 // use a new thread so it doesn't block the GUI
 370                                 if(filenames.total)
 371                                 {
 372 //PRINT_TRACE
 373                                 CommandLineThread *thread  = new CommandLineThread(&filenames, &mwindow);
 374 //PRINT_TRACE
 375                                 thread->start();
 376 //PRINT_TRACE
 377 // thread is not deleted
 378                                 }
 379                                 if( load_backup ) {
 380                                         load_backup = 0;
 381                                         mwindow.gui->lock_window("main");
 382                                         mwindow.load_backup();
 383                                         mwindow.gui->unlock_window();
 384                                 }
 385                                 if( start_remote_control ) {
 386                                         start_remote_control = 0;
 387                                         mwindow.gui->remote_control->activate();
 388                                 }
 389 // run the program
 390 //PRINT_TRACE
 391                                 mwindow.start();
 392                                 mwindow.run();
 393 //PRINT_TRACE
 394                                 restart = mwindow.restart();
 395                                 if( restart ) {
 396                                         mwindow.save_backup();
 397                                         load_backup = 1;
 398                                         start_remote_control =
 399                                                 mwindow.gui->remote_control->is_active();
 400                                 }
 401                                 if( restart <= 0 )
 402                                         done = 1;
 403
 404                                 mwindow.save_defaults();
 405 //PRINT_TRACE
 406                                 filenames.remove_all_objects();
 407                         }
 408
 409                         if( restart < 0 ) {
 410                                 char exe_path[BCTEXTLEN];
 411                                 int len = readlink("/proc/self/exe", exe_path, sizeof(exe_path)-1);
 412                                 if( len < 0 ) break;
 413                                 exe_path[len] = 0;
 414                                 char *av[4] = { 0, };  int ac = 0;
 415                                 av[ac++] = exe_path;
 416                                 if( load_backup ) av[ac++] = (char*) "-x";
 417                                 if( start_remote_control ) av[ac++] = (char*) "-z";
 418                                 av[ac++] = 0;
 419                                 execv(exe_path, av);
 420                         }
 421                 }
 422 //SET_TRACE
 423 DISABLE_BUFFER
 424                 break;
 425         }
 426
 427         return 0;
 428 }
 429