cinelerra-5.1/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 #include "versioninfo.h"
  39
  40 #include <locale.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 #define PACKAGE "cinelerra"
  45 #define LOCALEDIR "/locale/"
  46
  47
  48 enum
  49 {
  50         DO_GUI,
  51         DO_DEAMON,
  52         DO_DEAMON_FG,
  53         DO_BRENDER,
  54         DO_USAGE,
  55         DO_BATCHRENDER
  56 };
  57
  58 #include "thread.h"
  59
  60
  61 class CommandLineThread : public Thread
  62 {
  63 public:
  64         CommandLineThread(ArrayList<char*> *filenames,
  65                 MWindow *mwindow)
  66         {
  67                 this->filenames = filenames;
  68                 this->mwindow = mwindow;
  69         }
  70
  71
  72         ~CommandLineThread()
  73         {
  74         }
  75
  76         void run()
  77         {
  78 //PRINT_TRACE
  79                 mwindow->gui->lock_window("main");
  80 //PRINT_TRACE
  81                 mwindow->load_filenames(filenames, LOADMODE_REPLACE);
  82 //PRINT_TRACE
  83                 if(filenames->size() == 1)
  84                         mwindow->gui->mainmenu->add_load(filenames->get(0));
  85 //PRINT_TRACE
  86                 mwindow->gui->unlock_window();
  87 //PRINT_TRACE
  88         }
  89
  90         MWindow *mwindow;
  91         ArrayList<char*> *filenames;
  92 };
  93
  94
  95 int main(int argc, char *argv[])
  96 {
  97 // handle command line arguments first
  98         srand(time(0));
  99         ArrayList<char*> filenames;
 100         FileSystem fs;
 101
 102
 103         int operation = DO_GUI;
 104         int deamon_port = DEAMON_PORT;
 105         char deamon_path[BCTEXTLEN];
 106         char config_path[BCTEXTLEN];
 107         char batch_path[BCTEXTLEN];
 108         char locale_path[BCTEXTLEN];
 109         char exe_path[BCTEXTLEN];
 110         char env_path[BCTEXTLEN];
 111         int nice_value = 20;
 112         config_path[0] = 0;
 113         batch_path[0] = 0;
 114         deamon_path[0] = 0;
 115         EDL::id_lock = new Mutex("EDL::id_lock");
 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 // detect an UTF-8 locale and try to use a non-Unicode locale instead
 123 // <---Beginning of dirty hack
 124 // This hack will be removed as soon as Cinelerra is UTF-8 compliant
 125 //    char *s, *language;
 126
 127 // Query user locale
 128 //    if ((s = getenv("LC_ALL"))  ||
 129 //              (s = getenv("LC_MESSAGES")) ||
 130 //              (s = getenv("LC_CTYPE")) ||
 131 //              (s = getenv ("LANG")))
 132 //    {
 133 // Test if user locale is set to Unicode
 134 //        if (strstr(s, ".UTF-8"))
 135 //        {
 136 // extract language  from language-charset@variant
 137 //          language = strtok (s, ".@");
 138 // set language as the default locale
 139 //          setenv("LANG", language, 1);
 140 //        }
 141 //    }
 142 // End of dirty hack --->
 143
 144         bindtextdomain (PACKAGE, locale_path);
 145         textdomain (PACKAGE);
 146         setlocale (LC_MESSAGES, "");
 147 #ifdef X_HAVE_UTF8_STRING
 148         char *loc = setlocale(LC_CTYPE, "");
 149         if( loc ) {
 150                 strcpy(BC_Resources::encoding, nl_langinfo(CODESET));
 151                 BC_Resources::locale_utf8 = !strcmp(BC_Resources::encoding, "UTF-8");
 152
 153                 // Extract from locale language & region
 154                 char locbuf[32], *p;
 155                 locbuf[0] = 0;
 156                 if((p = strchr(loc, '.')) != 0 && (p - loc) < (int)sizeof(locbuf)-1) {
 157                         strncpy(locbuf, loc, p - loc);
 158                         locbuf[p - loc] = 0;
 159                 }
 160                 else if(strlen(loc) < sizeof(locbuf)-1)
 161                         strcpy(locbuf, loc);
 162
 163                 // Locale 'C' does not give useful language info - assume en
 164                 if(!locbuf[0] || locbuf[0] == 'C')
 165                         strcpy(locbuf, "en");
 166
 167                 if((p = strchr(locbuf, '_')) && p - locbuf < LEN_LANG) {
 168                         *p++ = 0;
 169                         strcpy(BC_Resources::language, locbuf);
 170                         if(strlen(p) < LEN_LANG)
 171                                 strcpy(BC_Resources::region, p);
 172                 }
 173                 else if(strlen(locbuf) < LEN_LANG)
 174                         strcpy(BC_Resources::language, locbuf);
 175         }
 176         else
 177                 printf(_(PROGRAM_NAME ": Could not set locale.\n"));
 178 #else
 179         setlocale(LC_CTYPE, "");
 180 #endif
 181         tzset();
 182
 183         int load_backup = 0;
 184         int start_remote_control = 0;
 185
 186         for(int i = 1; i < argc; i++)
 187         {
 188                 if(!strcmp(argv[i], "-h"))
 189                 {
 190                         operation = DO_USAGE;
 191                 }
 192                 else
 193                 if(!strcmp(argv[i], "-z"))
 194                 {
 195                         start_remote_control = 1;
 196                 }
 197                 else
 198                 if(!strcmp(argv[i], "-r"))
 199                 {
 200                         operation = DO_BATCHRENDER;
 201                         if(argc > i + 1)
 202                         {
 203                                 if(argv[i + 1][0] != '-')
 204                                 {
 205                                         strcpy(batch_path, argv[i + 1]);
 206                                         i++;
 207                                 }
 208                         }
 209                 }
 210                 else
 211                 if(!strcmp(argv[i], "-c"))
 212                 {
 213                         if(argc > i + 1)
 214                         {
 215                                 strcpy(config_path, argv[i + 1]);
 216                                 i++;
 217                         }
 218                         else
 219                         {
 220                                 fprintf(stderr, _("%s: -c needs a filename.\n"), argv[0]);
 221                         }
 222                 }
 223                 else
 224                 if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "-f"))
 225                 {
 226                         if(!strcmp(argv[i], "-d"))
 227                                 operation = DO_DEAMON;
 228                         else
 229                                 operation = DO_DEAMON_FG;
 230
 231                         if(argc > i + 1)
 232                         {
 233                                 if(atol(argv[i + 1]) > 0)
 234                                 {
 235                                         deamon_port = atol(argv[i + 1]);
 236                                         i++;
 237                                 }
 238                         }
 239                 }
 240                 else
 241                 if(!strcmp(argv[i], "-b"))
 242                 {
 243                         operation = DO_BRENDER;
 244                         if(i > argc - 2)
 245                         {
 246                                 fprintf(stderr, _("-b may not be used by the user.\n"));
 247                                 exit(1);
 248                         }
 249                         else
 250                                 strcpy(deamon_path, argv[i + 1]);
 251                 }
 252                 else
 253                 if(!strcmp(argv[i], "-n"))
 254                 {
 255                         if(argc > i + 1)
 256                         {
 257                                 nice_value = atol(argv[i + 1]);
 258                                 i++;
 259                         }
 260                 }
 261                 else
 262                 if(!strcmp(argv[i], "-x"))
 263                 {
 264                         load_backup = 1;
 265                 }
 266                 else
 267                 {
 268                         char *new_filename;
 269                         new_filename = new char[BCTEXTLEN];
 270                         strcpy(new_filename, argv[i]);
 271                         fs.complete_path(new_filename);
 272                         filenames.append(new_filename);
 273                 }
 274         }
 275
 276
 277
 278         if(operation == DO_GUI ||
 279                 operation == DO_DEAMON ||
 280                 operation == DO_DEAMON_FG ||
 281                 operation == DO_USAGE ||
 282                 operation == DO_BATCHRENDER) {
 283
 284                 fprintf(stderr, PROGRAM_NAME " " CINELERRA_VERSION);
 285 #ifndef REPOMAINTXT
 286 #define REPOMAINTXT ""
 287 #endif
 288 #ifndef COPYRIGHTTEXT1
 289 #define COPYRIGHTTEXT1 ""
 290 #endif
 291 #ifndef COPYRIGHTTEXT2
 292 #define COPYRIGHTTEXT2 ""
 293 #endif
 294 #ifndef COMPILEDATE
 295 #define COMPILEDATE ""
 296 #endif
 297                 fprintf(stderr, REPOMAINTXT COPYRIGHTTEXT1 COPYRIGHTTEXT2 COMPILEDATE
 298                         PROGRAM_NAME " is free software, covered by the GNU General Public License,\n"
 299                         "and you are welcome to change it and/or distribute copies of it under\n"
 300                         "certain conditions. There is absolutely no warranty for " PROGRAM_NAME ".\n\n");
 301         }
 302
 303         switch(operation)
 304         {
 305                 case DO_USAGE:
 306                         printf(_("\nUsage:\n"));
 307                         printf(_("%s [-f] [-c configuration] [-d port] [-n nice] [-r batch file] [filenames]\n\n"), argv[0]);
 308                         printf(_("-d = Run in the background as renderfarm client.  The port (400) is optional.\n"));
 309                         printf(_("-f = Run in the foreground as renderfarm client.  Substitute for -d.\n"));
 310                         printf(_("-n = Nice value if running as renderfarm client. (20)\n"));
 311                         printf(_("-c = Configuration file to use instead of %s%s.\n"),
 312                                 BCASTDIR,
 313                                 CONFIG_FILE);
 314                         printf(_("-r = batch render the contents of the batch file (%s%s) with no GUI.  batch file is optional.\n"),
 315                                 BCASTDIR,
 316                                 BATCH_PATH);
 317                         printf(_("filenames = files to load\n\n\n"));
 318                         exit(0);
 319                         break;
 320
 321                 case DO_DEAMON:
 322                 case DO_DEAMON_FG:
 323                 {
 324                         if(operation == DO_DEAMON)
 325                         {
 326                                 int pid = fork();
 327
 328                                 if(pid)
 329                                 {
 330 // Redhat 9 requires _exit instead of exit here.
 331                                         _exit(0);
 332                                 }
 333                         }
 334
 335                         RenderFarmClient client(deamon_port,
 336                                 0,
 337                                 nice_value,
 338                                 config_path);
 339                         client.main_loop();
 340                         break;
 341                 }
 342
 343 // Same thing without detachment
 344                 case DO_BRENDER:
 345                 {
 346                         RenderFarmClient client(0,
 347                                 deamon_path,
 348                                 20,
 349                                 config_path);
 350                         client.main_loop();
 351                         break;
 352                 }
 353
 354                 case DO_BATCHRENDER:
 355                 {
 356                         BatchRenderThread *thread = new BatchRenderThread;
 357                         thread->start_rendering(config_path,
 358                                 batch_path);
 359                         break;
 360                 }
 361
 362                 case DO_GUI:
 363                 {
 364                         int restart = 0, done = 0;
 365                         while( !done ) {
 366                                 BC_WindowBase::get_resources()->vframe_shm = 0;
 367                                 MWindow mwindow;
 368                                 mwindow.create_objects(1, !filenames.total, config_path);
 369                                 CommandLineThread *thread  = 0;
 370 //SET_TRACE
 371 // load the initial files on seperate tracks
 372 // use a new thread so it doesn't block the GUI
 373                                 if( filenames.total ) {
 374                                         thread  = new CommandLineThread(&filenames, &mwindow);
 375                                         thread->start();
 376 //PRINT_TRACE
 377                                 }
 378                                 if( load_backup ) {
 379                                         load_backup = 0;
 380                                         mwindow.gui->lock_window("main");
 381                                         mwindow.load_backup();
 382                                         mwindow.gui->unlock_window();
 383                                 }
 384                                 if( start_remote_control ) {
 385                                         start_remote_control = 0;
 386                                         mwindow.gui->remote_control->activate();
 387                                 }
 388 // run the program
 389 //PRINT_TRACE
 390                                 mwindow.start();
 391                                 mwindow.run();
 392 //PRINT_TRACE
 393                                 restart = mwindow.restart();
 394                                 if( restart ) {
 395                                         mwindow.save_backup();
 396                                         load_backup = 1;
 397                                         start_remote_control =
 398                                                 mwindow.gui->remote_control->is_active();
 399                                 }
 400                                 if( restart <= 0 )
 401                                         done = 1;
 402
 403                                 mwindow.save_defaults();
 404 //PRINT_TRACE
 405                                 filenames.remove_all_objects();
 406                                 delete thread;
 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         filenames.remove_all_objects();
 428         delete EDL::id_lock;  EDL::id_lock = 0;
 429
 430         return 0;
 431 }
 432