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 "filexml.h"
  26 #include "fileserver.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 void get_exe_path(char *result)
  95 {
  96 // Get executable path
  97         pid_t pid = getpid();
  98         char proc_path[BCTEXTLEN];
  99         int len = 0;
 100         result[0] = 0;
 101         sprintf(proc_path, "/proc/%d/exe", pid);
 102         if((len = readlink(proc_path, result, BCTEXTLEN)) >= 0)
 103         {
 104                 result[len] = 0;
 105 //printf("Preferences::Preferences %d %s\n", __LINE__, result);
 106                 char *ptr = strrchr(result, '/');
 107                 if(ptr) *ptr = 0;
 108         }
 109
 110 }
 111
 112
 113 int main(int argc, char *argv[])
 114 {
 115 // handle command line arguments first
 116         srand(time(0));
 117         ArrayList<char*> filenames;
 118         FileSystem fs;
 119
 120
 121         int operation = DO_GUI;
 122         int deamon_port = DEAMON_PORT;
 123         char deamon_path[BCTEXTLEN];
 124         char config_path[BCTEXTLEN];
 125         char batch_path[BCTEXTLEN];
 126         char locale_path[BCTEXTLEN];
 127         char exe_path[BCTEXTLEN];
 128         int nice_value = 20;
 129         int start_remote_control = 0;
 130         config_path[0] = 0;
 131         batch_path[0] = 0;
 132         deamon_path[0] = 0;
 133         EDL::id_lock = new Mutex("EDL::id_lock");
 134
 135
 136         get_exe_path(exe_path);
 137         sprintf(locale_path, "%s%s", exe_path, LOCALEDIR);
 138
 139
 140 // detect an UTF-8 locale and try to use a non-Unicode locale instead
 141 // <---Beginning of dirty hack
 142 // This hack will be removed as soon as Cinelerra is UTF-8 compliant
 143 //    char *s, *language;
 144
 145 // Query user locale
 146 //    if ((s = getenv("LC_ALL"))  ||
 147 //              (s = getenv("LC_MESSAGES")) ||
 148 //              (s = getenv("LC_CTYPE")) ||
 149 //              (s = getenv ("LANG")))
 150 //    {
 151 // Test if user locale is set to Unicode
 152 //        if (strstr(s, ".UTF-8"))
 153 //        {
 154 // extract language  from language-charset@variant
 155 //          language = strtok (s, ".@");
 156 // set language as the default locale
 157 //          setenv("LANG", language, 1);
 158 //        }
 159 //    }
 160 // End of dirty hack --->
 161
 162         bindtextdomain (PACKAGE, locale_path);
 163         textdomain (PACKAGE);
 164         setlocale (LC_MESSAGES, "");
 165 #ifdef X_HAVE_UTF8_STRING
 166         char *loc = setlocale(LC_CTYPE, "");
 167         if( loc ) {
 168                 strcpy(BC_Resources::encoding, nl_langinfo(CODESET));
 169                 BC_Resources::locale_utf8 = !strcmp(BC_Resources::encoding, "UTF-8");
 170
 171                 // Extract from locale language & region
 172                 char locbuf[32], *p;
 173                 locbuf[0] = 0;
 174                 if((p = strchr(loc, '.')) != 0 && (p - loc) < (int)sizeof(locbuf)-1) {
 175                         strncpy(locbuf, loc, p - loc);
 176                         locbuf[p - loc] = 0;
 177                 }
 178                 else if(strlen(loc) < sizeof(locbuf)-1)
 179                         strcpy(locbuf, loc);
 180
 181                 // Locale 'C' does not give useful language info - assume en
 182                 if(!locbuf[0] || locbuf[0] == 'C')
 183                         strcpy(locbuf, "en");
 184
 185                 if((p = strchr(locbuf, '_')) && p - locbuf < LEN_LANG) {
 186                         *p++ = 0;
 187                         strcpy(BC_Resources::language, locbuf);
 188                         if(strlen(p) < LEN_LANG)
 189                                 strcpy(BC_Resources::region, p);
 190                 }
 191                 else if(strlen(locbuf) < LEN_LANG)
 192                         strcpy(BC_Resources::language, locbuf);
 193         }
 194         else
 195                 printf(PROGRAM_NAME ": Could not set locale.\n");
 196 #else
 197         setlocale(LC_CTYPE, "");
 198 #endif
 199         tzset();
 200
 201
 202
 203
 204
 205
 206         for(int i = 1; i < argc; i++)
 207         {
 208                 if(!strcmp(argv[i], "-h"))
 209                 {
 210                         operation = DO_USAGE;
 211                 }
 212                 else
 213                 if(!strcmp(argv[i], "-z"))
 214                 {
 215                         start_remote_control = 1;
 216                 }
 217                 else
 218                 if(!strcmp(argv[i], "-r"))
 219                 {
 220                         operation = DO_BATCHRENDER;
 221                         if(argc > i + 1)
 222                         {
 223                                 if(argv[i + 1][0] != '-')
 224                                 {
 225                                         strcpy(batch_path, argv[i + 1]);
 226                                         i++;
 227                                 }
 228                         }
 229                 }
 230                 else
 231                 if(!strcmp(argv[i], "-c"))
 232                 {
 233                         if(argc > i + 1)
 234                         {
 235                                 strcpy(config_path, argv[i + 1]);
 236                                 i++;
 237                         }
 238                         else
 239                         {
 240                                 fprintf(stderr, "%s: -c needs a filename.\n", argv[0]);
 241                         }
 242                 }
 243                 else
 244                 if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "-f"))
 245                 {
 246                         if(!strcmp(argv[i], "-d"))
 247                                 operation = DO_DEAMON;
 248                         else
 249                                 operation = DO_DEAMON_FG;
 250
 251                         if(argc > i + 1)
 252                         {
 253                                 if(atol(argv[i + 1]) > 0)
 254                                 {
 255                                         deamon_port = atol(argv[i + 1]);
 256                                         i++;
 257                                 }
 258                         }
 259                 }
 260                 else
 261                 if(!strcmp(argv[i], "-b"))
 262                 {
 263                         operation = DO_BRENDER;
 264                         if(i > argc - 2)
 265                         {
 266                                 fprintf(stderr, "-b may not be used by the user.\n");
 267                                 exit(1);
 268                         }
 269                         else
 270                                 strcpy(deamon_path, argv[i + 1]);
 271                 }
 272                 else
 273                 if(!strcmp(argv[i], "-n"))
 274                 {
 275                         if(argc > i + 1)
 276                         {
 277                                 nice_value = atol(argv[i + 1]);
 278                                 i++;
 279                         }
 280                 }
 281                 else
 282                 {
 283                         char *new_filename;
 284                         new_filename = new char[BCTEXTLEN];
 285                         strcpy(new_filename, argv[i]);
 286             fs.complete_path(new_filename);
 287
 288                         filenames.append(new_filename);
 289                 }
 290         }
 291
 292
 293
 294
 295         if(operation == DO_GUI ||
 296                 operation == DO_DEAMON ||
 297                 operation == DO_DEAMON_FG ||
 298                 operation == DO_USAGE ||
 299                 operation == DO_BATCHRENDER)
 300         fprintf(stderr,
 301                 PROGRAM_NAME " "
 302                 CINELERRA_VERSION " "
 303                 "(C)%d Adam Williams\n\n"
 304
 305 PROGRAM_NAME " is free software, covered by the GNU General Public License,\n"
 306 "and you are welcome to change it and/or distribute copies of it under\n"
 307 "certain conditions. There is absolutely no warranty for " PROGRAM_NAME ".\n",
 308 COPYRIGHT_DATE);
 309
 310
 311
 312
 313
 314         switch(operation)
 315         {
 316                 case DO_USAGE:
 317                         printf(_("\nUsage:\n"));
 318                         printf(_("%s [-f] [-c configuration] [-d port] [-n nice] [-r batch file] [filenames]\n\n"), argv[0]);
 319                         printf(_("-d = Run in the background as renderfarm client.  The port (400) is optional.\n"));
 320                         printf(_("-f = Run in the foreground as renderfarm client.  Substitute for -d.\n"));
 321                         printf(_("-n = Nice value if running as renderfarm client. (20)\n"));
 322                         printf(_("-c = Configuration file to use instead of %s%s.\n"),
 323                                 BCASTDIR,
 324                                 CONFIG_FILE);
 325                         printf(_("-r = batch render the contents of the batch file (%s%s) with no GUI.  batch file is optional.\n"),
 326                                 BCASTDIR,
 327                                 BATCH_PATH);
 328                         printf(_("filenames = files to load\n\n\n"));
 329                         exit(0);
 330                         break;
 331
 332                 case DO_DEAMON:
 333                 case DO_DEAMON_FG:
 334                 {
 335                         if(operation == DO_DEAMON)
 336                         {
 337                                 int pid = fork();
 338
 339                                 if(pid)
 340                                 {
 341 // Redhat 9 requires _exit instead of exit here.
 342                                         _exit(0);
 343                                 }
 344                         }
 345
 346                         RenderFarmClient client(deamon_port,
 347                                 0,
 348                                 nice_value,
 349                                 config_path);
 350                         client.main_loop();
 351                         break;
 352                 }
 353
 354 // Same thing without detachment
 355                 case DO_BRENDER:
 356                 {
 357                         RenderFarmClient client(0,
 358                                 deamon_path,
 359                                 20,
 360                                 config_path);
 361                         client.main_loop();
 362                         break;
 363                 }
 364
 365                 case DO_BATCHRENDER:
 366                 {
 367                         BatchRenderThread *thread = new BatchRenderThread;
 368                         thread->start_rendering(config_path,
 369                                 batch_path);
 370                         delete MWindow::file_server;
 371                         break;
 372                 }
 373
 374                 case DO_GUI:
 375                 {
 376                         int done = 0;
 377                         int load_backup = 0;
 378                         while( !done ) {
 379                                 BC_WindowBase::get_resources()->vframe_shm = 0;
 380                                 MWindow mwindow;
 381                                 mwindow.create_objects(1, !filenames.total, config_path);
 382 //SET_TRACE
 383 // load the initial files on seperate tracks
 384 // use a new thread so it doesn't block the GUI
 385                                 if(filenames.total)
 386                                 {
 387 //PRINT_TRACE
 388                                 CommandLineThread *thread  = new CommandLineThread(&filenames, &mwindow);
 389 //PRINT_TRACE
 390                                 thread->start();
 391 //PRINT_TRACE
 392 // thread is not deleted
 393                                 }
 394                                 if( load_backup ) {
 395                                         load_backup = 0;
 396                                         mwindow.gui->lock_window("main");
 397                                         mwindow.load_backup();
 398                                         mwindow.gui->unlock_window();
 399                                 }
 400                                 if( start_remote_control ) {
 401                                         start_remote_control = 0;
 402                                         mwindow.gui->remote_control->activate();
 403                                 }
 404 // run the program
 405 //PRINT_TRACE
 406                                 mwindow.start();
 407 //PRINT_TRACE
 408                                 if( mwindow.reload() )
 409                                         start_remote_control =
 410                                                 mwindow.gui->remote_control->is_active();
 411                                 else
 412                                         done = 1;
 413                                 if( !done ) {
 414                                         mwindow.save_backup();
 415                                         load_backup = 1;
 416                                 }
 417
 418                                 mwindow.save_defaults();
 419 //PRINT_TRACE
 420                                 filenames.remove_all_objects();
 421                         }
 422 //SET_TRACE
 423 DISABLE_BUFFER
 424                         break;
 425                 }
 426         }
 427
 428         return 0;
 429 }
 430