synfig-core/src/tool/main.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file tool/main.cpp
   3 **      \brief SYNFIG Tool
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <iostream>
  34 #include <ETL/stringf>
  35 #include <list>
  36 #include <ETL/clock>
  37 #include <algorithm>
  38 #include <cstring>
  39
  40 #include <synfig/loadcanvas.h>
  41 #include <synfig/savecanvas.h>
  42 #include <synfig/target_scanline.h>
  43 #include <synfig/module.h>
  44 #include <synfig/importer.h>
  45 #include <synfig/layer.h>
  46 #include <synfig/canvas.h>
  47 #include <synfig/target.h>
  48 #include <synfig/targetparam.h>
  49 #include <synfig/time.h>
  50 #include <synfig/string.h>
  51 #include <synfig/paramdesc.h>
  52 #include <synfig/main.h>
  53 #include <synfig/guid.h>
  54 #include <autorevision.h>
  55 #include "definitions.h"
  56 #include "progress.h"
  57 #include "renderprogress.h"
  58 #include "job.h"
  59 #endif
  60
  61 using namespace std;
  62 using namespace etl;
  63 using namespace synfig;
  64
  65 /* === G L O B A L S ======================================================= */
  66
  67 const char *progname;
  68 int verbosity=0;
  69 bool be_quiet=false;
  70 bool print_benchmarks=false;
  71
  72 //! Allowed video codecs
  73 /*! \warning This variable is linked to allowed_video_codecs_description,
  74  *  if you change this you must change the other acordingly.
  75  *  \warning These codecs are linked to the filename extensions for
  76  *  mod_ffmpeg. If you change this you must change the others acordingly.
  77  */
  78 const char* allowed_video_codecs[] =
  79 {
  80         "flv", "h263p", "huffyuv", "libtheora", "libx264",
  81         "mjpeg", "mpeg1video", "mpeg2video", "mpeg4", "msmpeg4",
  82         "msmpeg4v1", "msmpeg4v2", "wmv1", "wmv2", NULL
  83 };
  84
  85 //! Allowed video codecs description.
  86 /*! \warning This variable is linked to allowed_video_codecs,
  87  *  if you change this you must change the other acordingly.
  88  */
  89 const char* allowed_video_codecs_description[] =
  90 {
  91         "Flash Video (FLV) / Sorenson Spark / Sorenson H.263.",
  92         "H.263+ / H.263-1998 / H.263 version 2.",
  93         "Huffyuv / HuffYUV.",
  94         "libtheora Theora.",
  95         "libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10.",
  96         "MJPEG (Motion JPEG).",
  97         "raw MPEG-1 video.",
  98         "raw MPEG-2 video.",
  99         "MPEG-4 part 2. (XviD/DivX)",
 100         "MPEG-4 part 2 Microsoft variant version 3.",
 101         "MPEG-4 part 2 Microsoft variant version 1.",
 102         "MPEG-4 part 2 Microsoft variant version 2.",
 103         "Windows Media Video 7.",
 104         "Windows Media Video 8.",
 105         NULL
 106 };
 107
 108 /* === T Y P E D E F S ===================================================== */
 109
 110 typedef list<String> arg_list_t;
 111 typedef list<Job> job_list_t;
 112
 113 /* === M E T H O D S ======================================================= */
 114
 115 void guid_test()
 116 {
 117         cout<<"GUID Test"<<endl;
 118         for(int i=20;i;i--)
 119                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 120 }
 121
 122 void signal_test_func()
 123 {
 124         cout<<"**SIGNAL CALLED**"<<endl;
 125 }
 126
 127 void signal_test()
 128 {
 129         sigc::signal<void> sig;
 130         sigc::connection conn;
 131         cout<<"Signal Test"<<endl;
 132         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 133         cout<<"Next line should exclaim signal called."<<endl;
 134         sig();
 135         conn.disconnect();
 136         cout<<"Next line should NOT exclaim signal called."<<endl;
 137         sig();
 138         cout<<"done."<<endl;
 139 }
 140
 141 /* === P R O C E D U R E S ================================================= */
 142
 143 void display_help_option(const char *flag, const char *arg, string description)
 144 {
 145         const char spaces[]="                      ";
 146         if(arg)
 147                 cerr << strprintf(" %s %s %s", flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description << endl;
 148         else
 149                 cerr << strprintf(" %s %s", flag, spaces+strlen(flag))+description << endl;
 150 }
 151
 152 void display_help(bool full)
 153 {
 154         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 155
 156         if(full)
 157         {
 158                 display_help_option("-t", "<output type>", _("Specify output target (Default:unknown)"));
 159                 display_help_option("-w", "<pixel width>", _("Set the image width (Use zero for file default)"));
 160                 display_help_option("-h", "<pixel height>", _("Set the image height (Use zero for file default)"));
 161                 display_help_option("-s", "<image dist>", _("Set the diagonal size of image window (Span)"));
 162                 display_help_option("-a", "<1...30>", _("Set antialias amount for parametric renderer."));
 163                 display_help_option("-Q", "<0...10>", strprintf(_("Specify image quality for accelerated renderer (default=%d)"), DEFAULT_QUALITY).c_str());
 164                 display_help_option("-g", "<amount>", _("Gamma (default=2.2)"));
 165                 display_help_option("-v", NULL, _("Verbose Output (add more for more verbosity)"));
 166                 display_help_option("-q", NULL, _("Quiet mode (No progress/time-remaining display)"));
 167                 display_help_option("-c", "<canvas id>", _("Render the canvas with the given id instead of the root."));
 168                 display_help_option("-o", "<output file>", _("Specify output filename"));
 169                 display_help_option("-T", "<# of threads>", _("Enable multithreaded renderer using specified # of threads"));
 170                 display_help_option("-b", NULL, _("Print Benchmarks"));
 171                 display_help_option("--fps", "<framerate>", _("Set the frame rate"));
 172                 display_help_option("--time", "<time>", _("Render a single frame at <seconds>"));
 173                 display_help_option("--begin-time", "<time>", _("Set the starting time"));
 174                 display_help_option("--start-time", "<time>", _("Set the starting time"));
 175                 display_help_option("--end-time", "<time>", _("Set the ending time"));
 176                 display_help_option("--dpi", "<res>", _("Set the physical resolution (dots-per-inch)"));
 177                 display_help_option("--dpi-x", "<res>", _("Set the physical X resolution (dots-per-inch)"));
 178                 display_help_option("--dpi-y", "<res>", _("Set the physical Y resolution (dots-per-inch)"));
 179
 180                 display_help_option("--list-canvases", NULL, _("List the exported canvases in the composition"));
 181                 display_help_option("--canvas-info", "<fields>", _("Print out specified details of the root canvas"));
 182                 display_help_option("--append", "<filename>", _("Append layers in <filename> to composition"));
 183
 184                 display_help_option("--layer-info", "<layer>", _("Print out layer's description, parameter info, etc."));
 185                 display_help_option("--layers", NULL, _("Print out the list of available layers"));
 186                 display_help_option("--targets", NULL, _("Print out the list of available targets"));
 187                 display_help_option("--target-video-codecs", NULL, _("Print out the list of available target video codecs"));
 188                 display_help_option("--importers", NULL, _("Print out the list of available importers"));
 189                 display_help_option("--valuenodes", NULL, _("Print out the list of available ValueNodes"));
 190                 display_help_option("--modules", NULL, _("Print out the list of loaded modules"));
 191                 display_help_option("--version", NULL, _("Print out version information"));
 192                 display_help_option("--info", NULL, _("Print out misc build information"));
 193                 display_help_option("--license", NULL, _("Print out license information"));
 194
 195 #ifdef _DEBUG
 196                 display_help_option("--guid-test", NULL, _("Test GUID generation"));
 197                 display_help_option("--signal-test", NULL, _("Test signal implementation"));
 198 #endif
 199         }
 200         else
 201                 display_help_option("--help", NULL, _("Print out usage and syntax info"));
 202
 203         cerr << endl;
 204 }
 205
 206 void display_target_video_codecs_help ()
 207 {
 208         for (int i = 0; allowed_video_codecs[i] != NULL &&
 209                                         allowed_video_codecs_description[i] != NULL; i++)
 210                 cout << " " << allowed_video_codecs[i] << ":   \t"
 211                          << allowed_video_codecs_description[i]
 212                          << endl;
 213 }
 214
 215 int process_global_flags(arg_list_t &arg_list)
 216 {
 217         arg_list_t::iterator iter, next;
 218
 219         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 220         {
 221                 if(*iter == "--")
 222                         return SYNFIGTOOL_OK;
 223
 224                 if(*iter == "--signal-test")
 225                 {
 226                         signal_test();
 227                         return SYNFIGTOOL_HELP;
 228                 }
 229
 230                 if(*iter == "--guid-test")
 231                 {
 232                         guid_test();
 233                         return SYNFIGTOOL_HELP;
 234                 }
 235
 236                 if(*iter == "--help")
 237                 {
 238                         display_help(true);
 239                         return SYNFIGTOOL_HELP;
 240                 }
 241
 242                 if(*iter == "--info")
 243                 {
 244                         cout<<PACKAGE"-"VERSION<<endl;
 245                         #ifdef DEVEL_VERSION
 246                                 cout<<endl<<DEVEL_VERSION<<endl<<endl;
 247                         #endif
 248                         cout<<"Compiled on "__DATE__ /* " at "__TIME__ */;
 249 #ifdef __GNUC__
 250                         cout<<" with GCC "<<__VERSION__;
 251 #endif
 252 #ifdef _MSC_VER
 253                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 254 #endif
 255 #ifdef __TCPLUSPLUS__
 256                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 257 #endif
 258                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 259                         cout<<endl;
 260                         return SYNFIGTOOL_HELP;
 261                 }
 262
 263                 if(*iter == "--layers")
 264                 {
 265                         Progress p(PACKAGE);
 266                         synfig::Main synfig_main(dirname(progname),&p);
 267                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 268                         for(;iter!=synfig::Layer::book().end();iter++)
 269                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 270                                         cout<<iter->first<<endl;
 271
 272                         return SYNFIGTOOL_HELP;
 273                 }
 274
 275                 if(*iter == "--layer-info")
 276                 {
 277                         Progress p(PACKAGE);
 278                         synfig::Main synfig_main(dirname(progname),&p);
 279                         iter=next++;
 280                         if (iter==arg_list.end())
 281                         {
 282                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 283                                 return SYNFIGTOOL_MISSINGARGUMENT;
 284                         }
 285                         Layer::Handle layer=synfig::Layer::create(*iter);
 286                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 287                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 288                         cout<<"Version: "<<layer->get_version()<<endl;
 289                         Layer::Vocab vocab=layer->get_param_vocab();
 290                         for(;!vocab.empty();vocab.pop_front())
 291                         {
 292                                 cout<<"param - "<<vocab.front().get_name();
 293                                 if(!vocab.front().get_critical())
 294                                         cout<<" (not critical)";
 295                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 296                                 if(!vocab.front().get_description().empty())
 297                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 298                                 if(!vocab.front().get_hint().empty())
 299                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 300                         }
 301
 302                         return SYNFIGTOOL_HELP;
 303                 }
 304
 305                 if(*iter == "--modules")
 306                 {
 307                         Progress p(PACKAGE);
 308                         synfig::Main synfig_main(dirname(progname),&p);
 309                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 310                         for(;iter!=synfig::Module::book().end();iter++)
 311                                 cout<<iter->first<<endl;
 312                         return SYNFIGTOOL_HELP;
 313                 }
 314
 315                 if(*iter == "--targets")
 316                 {
 317                         Progress p(PACKAGE);
 318                         synfig::Main synfig_main(dirname(progname),&p);
 319                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 320                         for(;iter!=synfig::Target::book().end();iter++)
 321                                 cout<<iter->first<<endl;
 322                         return SYNFIGTOOL_HELP;
 323                 }
 324
 325                 if(*iter == "--target-video-codecs")
 326                 {
 327                         display_target_video_codecs_help();
 328
 329                         return SYNFIGTOOL_HELP;
 330                 }
 331
 332                 if(*iter == "--valuenodes")
 333                 {
 334                         Progress p(PACKAGE);
 335                         synfig::Main synfig_main(dirname(progname),&p);
 336                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 337                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 338                                 cout<<iter->first<<endl;
 339                         return SYNFIGTOOL_HELP;
 340                 }
 341
 342                 if(*iter == "--importers")
 343                 {
 344                         Progress p(PACKAGE);
 345                         synfig::Main synfig_main(dirname(progname),&p);
 346                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 347                         for(;iter!=synfig::Importer::book().end();iter++)
 348                                 cout<<iter->first<<endl;
 349                         return SYNFIGTOOL_HELP;
 350                 }
 351
 352                 if(*iter == "--version")
 353                 {
 354                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 355                         arg_list.erase(iter);
 356                         return SYNFIGTOOL_HELP;
 357                 }
 358
 359                 if(*iter == "--license")
 360                 {
 361                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 362                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 363                         cerr<<"\
 364 **      This package is free software; you can redistribute it and/or\n\
 365 **      modify it under the terms of the GNU General Public License as\n\
 366 **      published by the Free Software Foundation; either version 2 of\n\
 367 **      the License, or (at your option) any later version.\n\
 368 **\n\
 369 **      " << endl << endl;
 370                         arg_list.erase(iter);
 371                         return SYNFIGTOOL_HELP;
 372                 }
 373
 374                 if(*iter == "-v")
 375                 {
 376                         verbosity++;
 377                         arg_list.erase(iter);
 378                         continue;
 379                 }
 380
 381                 if(*iter == "-q")
 382                 {
 383                         be_quiet=true;
 384                         arg_list.erase(iter);
 385                         continue;
 386                 }
 387                 if(*iter == "-b")
 388                 {
 389                         print_benchmarks=true;
 390                         arg_list.erase(iter);
 391                         continue;
 392                 }
 393         }
 394
 395         return SYNFIGTOOL_OK;
 396 }
 397
 398 /* true if the given flag takes an extra parameter */
 399 bool flag_requires_value(String flag)
 400 {
 401         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"                   ||
 402                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"                   ||
 403                         flag=="--append"        || flag=="--begin-time" || flag=="--canvas-info"|| flag=="--dpi"                || flag=="--dpi-x"              ||
 404                         flag=="--dpi-y"         || flag=="--end-time"   || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" ||
 405                         flag=="--time"          || flag=="-vc"                  || flag=="-vb");
 406 }
 407
 408 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 409 {
 410         arg_list_t::iterator iter, next;
 411
 412         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 413         {
 414                 if(*iter->begin() != '-')
 415                 {
 416                         //cerr<<*iter->begin()<<"-----------"<<endl;
 417                         return SYNFIGTOOL_OK;
 418                 }
 419
 420                 if (flag_requires_value(*iter))
 421                 {
 422                         cluster.push_back(*iter);
 423                         arg_list.erase(iter);
 424                         iter=next++;
 425                         if (iter==arg_list.end())
 426                         {
 427                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 428                                 return SYNFIGTOOL_MISSINGARGUMENT;
 429                         }
 430                 }
 431
 432                 cluster.push_back(*iter);
 433                 arg_list.erase(iter);
 434         }
 435
 436         return SYNFIGTOOL_OK;
 437 }
 438
 439 /*! Extract a parameter from the argument list
 440  *
 441  * \param arg_list Argument list from wich the parameter is extracted.
 442  * \param iter Iterator pointing to the argument list parameter to be
 443  * extracted.
 444  * \param next Iterator pointing to the next argument.
 445  */
 446 string extract_parameter (arg_list_t& arg_list,
 447                                                   arg_list_t::iterator& iter,
 448                                                   arg_list_t::iterator& next)
 449 {
 450         string parameter;
 451         arg_list.erase(iter);
 452         iter = next++;
 453         parameter = *iter;
 454         arg_list.erase(iter);
 455         return parameter;
 456 }
 457
 458 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 459 {
 460         arg_list_t::iterator iter, next;
 461         int w=0,h=0;
 462         float span=0;
 463         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 464         {
 465                 if(*iter=="-w")
 466                 {
 467                         w = atoi(extract_parameter(arg_list, iter, next).c_str());
 468                 }
 469                 else if(*iter=="-h")
 470                 {
 471                         h = atoi(extract_parameter(arg_list, iter, next).c_str());
 472                 }
 473                 else if(*iter=="-a")
 474                 {
 475             int a;
 476                         a = atoi(extract_parameter(arg_list, iter, next).c_str());
 477                         desc.set_antialias(a);
 478                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 479                 }
 480                 else if(*iter=="-s")
 481                 {
 482                         span = atoi(extract_parameter(arg_list, iter, next).c_str());
 483                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 484                 }
 485                 else if(*iter=="--fps")
 486                 {
 487                         float fps = atof(extract_parameter(arg_list, iter, next).c_str());
 488                         desc.set_frame_rate(fps);
 489                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 490                 }
 491                 else if(*iter=="--dpi")
 492                 {
 493                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 494                         float dots_per_meter=dpi*39.3700787402;
 495                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 496                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 497                 }
 498                 else if(*iter=="--dpi-x")
 499                 {
 500                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 501                         float dots_per_meter=dpi*39.3700787402;
 502                         desc.set_x_res(dots_per_meter);
 503                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 504                 }
 505                 else if(*iter=="--dpi-y")
 506                 {
 507                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 508                         float dots_per_meter=dpi*39.3700787402;
 509                         desc.set_y_res(dots_per_meter);
 510                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 511                 }
 512                 else if(*iter=="--start-time" || *iter=="--begin-time")
 513                 {
 514                         desc.set_time_start(Time(extract_parameter(arg_list, iter, next),
 515                                                                 desc.get_frame_rate()));
 516                 }
 517                 else if(*iter=="--end-time")
 518                 {
 519                         desc.set_time_end(Time(extract_parameter(arg_list, iter, next),
 520                                                                    desc.get_frame_rate()));
 521                 }
 522                 else if(*iter=="--time")
 523                 {
 524                         desc.set_time(Time(extract_parameter(arg_list, iter, next),
 525                                                            desc.get_frame_rate()));
 526                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 527                 }
 528                 else if(*iter=="-g")
 529                 {
 530                         synfig::warning("Gamma argument is currently ignored");
 531                         //desc.set_gamma(Gamma(atoi(extract_parameter(arg_list, iter, next).c_str())));
 532                 }
 533                 else if (flag_requires_value(*iter))
 534                         iter++;
 535         }
 536         if (w||h)
 537         {
 538                 if (!w)
 539                         w = desc.get_w() * h / desc.get_h();
 540                 else if (!h)
 541                         h = desc.get_h() * w / desc.get_w();
 542
 543                 desc.set_wh(w,h);
 544                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 545         }
 546         if(span)
 547                 desc.set_span(span);
 548         return SYNFIGTOOL_OK;
 549 }
 550
 551 int extract_quality(arg_list_t &arg_list,int &quality)
 552 {
 553         arg_list_t::iterator iter, next;
 554         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 555         {
 556                 if(*iter=="-Q")
 557                 {
 558                         quality = atoi(extract_parameter(arg_list, iter, next).c_str());
 559                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 560                 }
 561                 else if (flag_requires_value(*iter))
 562                         iter++;
 563         }
 564
 565         return SYNFIGTOOL_OK;
 566 }
 567
 568 int extract_threads(arg_list_t &arg_list,int &threads)
 569 {
 570         arg_list_t::iterator iter, next;
 571         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 572         {
 573                 if(*iter=="-T")
 574                 {
 575                         threads = atoi(extract_parameter(arg_list, iter, next).c_str());
 576                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 577                 }
 578                 else if (flag_requires_value(*iter))
 579                         iter++;
 580         }
 581
 582         return SYNFIGTOOL_OK;
 583 }
 584
 585 int extract_target(arg_list_t &arg_list,string &type)
 586 {
 587         arg_list_t::iterator iter, next;
 588         type.clear();
 589
 590         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 591         {
 592                 if(*iter=="-t")
 593                 {
 594                         type = extract_parameter(arg_list, iter, next);
 595                         VERBOSE_OUT(1)<<strprintf(_("Target set to %s"), type.c_str())<<endl;
 596                 }
 597                 else if (flag_requires_value(*iter))
 598                         iter++;
 599         }
 600
 601         return SYNFIGTOOL_OK;
 602 }
 603
 604 int extract_target_params(arg_list_t& arg_list,
 605                                                   TargetParam& params)
 606 {
 607         int ret;
 608         ret = SYNFIGTOOL_OK;
 609         // If -vc parameter is provided, -vb parameter is needed.
 610         bool need_bitrate_parameter = false;
 611         arg_list_t::iterator iter, next;
 612
 613         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 614         {
 615                 if(*iter=="-vc")
 616                 {
 617                         // Target video codec
 618                         params.video_codec = extract_parameter(arg_list, iter, next);
 619
 620                         // video_codec string to lowercase
 621                         transform (params.video_codec.begin(),
 622                                            params.video_codec.end(),
 623                                            params.video_codec.begin(),
 624                                            ::tolower);
 625
 626                         int local_ret;
 627                         local_ret = SYNFIGTOOL_UNKNOWNARGUMENT;
 628
 629                         // Check if the given video codec is allowed.
 630                         for (int i = 0; local_ret != SYNFIGTOOL_OK &&
 631                                                         allowed_video_codecs[i] != NULL; i++)
 632                                 if (params.video_codec == allowed_video_codecs[i])
 633                                         local_ret = SYNFIGTOOL_OK;
 634
 635                         ret = local_ret;
 636
 637                         if (ret == SYNFIGTOOL_OK)
 638                         {
 639                                 VERBOSE_OUT(1)<<strprintf(_("Target video codec set to %s"), params.video_codec.c_str())<<endl;
 640                                 need_bitrate_parameter = true;
 641                         }
 642                 }
 643                 else if(*iter=="-vb")
 644                 {
 645                         need_bitrate_parameter = false;
 646                         // Target bitrate
 647                         params.bitrate =
 648                                 atoi(extract_parameter(arg_list, iter, next).c_str());
 649                         VERBOSE_OUT(1)<<strprintf(_("Target bitrate set to %dk"),params.bitrate)<<endl;
 650                 }
 651                 else if (flag_requires_value(*iter))
 652                         iter++;
 653         }
 654
 655         if (need_bitrate_parameter)
 656                 ret = SYNFIGTOOL_MISSINGARGUMENT;
 657
 658         return ret;
 659 }
 660
 661 int extract_append(arg_list_t &arg_list,string &filename)
 662 {
 663         arg_list_t::iterator iter, next;
 664         filename.clear();
 665
 666         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 667         {
 668                 if(*iter=="--append")
 669                 {
 670                         filename = extract_parameter(arg_list, iter, next);
 671                 }
 672                 else if (flag_requires_value(*iter))
 673                         iter++;
 674         }
 675
 676         return SYNFIGTOOL_OK;
 677 }
 678
 679 int extract_outfile(arg_list_t &arg_list,string &outfile)
 680 {
 681         arg_list_t::iterator iter, next;
 682         int ret=SYNFIGTOOL_FILENOTFOUND;
 683         outfile.clear();
 684
 685         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 686         {
 687                 if(*iter=="-o")
 688                 {
 689                         outfile = extract_parameter(arg_list, iter, next);
 690                         ret=SYNFIGTOOL_OK;
 691                 }
 692                 else if (flag_requires_value(*iter))
 693                         iter++;
 694         }
 695
 696         return ret;
 697 }
 698
 699 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 700 {
 701         arg_list_t::iterator iter, next;
 702         //canvasid.clear();
 703
 704         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 705         {
 706                 if(*iter=="-c")
 707                 {
 708                         canvasid = extract_parameter(arg_list, iter, next);
 709                 }
 710                 else if (flag_requires_value(*iter))
 711                         iter++;
 712         }
 713
 714         return SYNFIGTOOL_OK;
 715 }
 716
 717 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 718 {
 719         arg_list_t::iterator iter, next;
 720
 721         for(next=arg_list.begin(), iter = next++; iter!=arg_list.end();
 722                 iter = next++)
 723                 if(*iter=="--list-canvases")
 724                 {
 725                         list_canvases = true;
 726                         arg_list.erase(iter);
 727                 }
 728
 729         return SYNFIGTOOL_OK;
 730 }
 731
 732 void extract_canvas_info(arg_list_t &arg_list, Job &job)
 733 {
 734         arg_list_t::iterator iter, next;
 735
 736         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 737                 if(*iter=="--canvas-info")
 738                 {
 739                         job.canvas_info = true;
 740                         String values(extract_parameter(arg_list, iter, next)), value;
 741
 742                         std::string::size_type pos;
 743                         while (!values.empty())
 744                         {
 745                                 pos = values.find_first_of(',');
 746                                 if (pos == std::string::npos)
 747                                 {
 748                                         value = values;
 749                                         values = "";
 750                                 }
 751                                 else
 752                                 {
 753                                         value = values.substr(0, pos);
 754                                         values = values.substr(pos+1);
 755                                 }
 756                                 if (value == "all")
 757                                 {
 758                                         job.canvas_info_all = true;
 759                                         return;
 760                                 }
 761
 762                                 if (value == "time_start")                      job.canvas_info_time_start              = true;
 763                                 else if (value == "time_end")           job.canvas_info_time_end                = true;
 764                                 else if (value == "frame_rate")         job.canvas_info_frame_rate              = true;
 765                                 else if (value == "frame_start")        job.canvas_info_frame_start             = true;
 766                                 else if (value == "frame_end")          job.canvas_info_frame_end               = true;
 767                                 else if (value == "w")                          job.canvas_info_w                               = true;
 768                                 else if (value == "h")                          job.canvas_info_h                               = true;
 769                                 else if (value == "image_aspect")       job.canvas_info_image_aspect    = true;
 770                                 else if (value == "pw")                         job.canvas_info_pw                              = true;
 771                                 else if (value == "ph")                         job.canvas_info_ph                              = true;
 772                                 else if (value == "pixel_aspect")       job.canvas_info_pixel_aspect    = true;
 773                                 else if (value == "tl")                         job.canvas_info_tl                              = true;
 774                                 else if (value == "br")                         job.canvas_info_br                              = true;
 775                                 else if (value == "physical_w")         job.canvas_info_physical_w              = true;
 776                                 else if (value == "physical_h")         job.canvas_info_physical_h              = true;
 777                                 else if (value == "x_res")                      job.canvas_info_x_res                   = true;
 778                                 else if (value == "y_res")                      job.canvas_info_y_res                   = true;
 779                                 else if (value == "span")                       job.canvas_info_span                    = true;
 780                                 else if (value == "interlaced")         job.canvas_info_interlaced              = true;
 781                                 else if (value == "antialias")          job.canvas_info_antialias               = true;
 782                                 else if (value == "clamp")                      job.canvas_info_clamp                   = true;
 783                                 else if (value == "flags")                      job.canvas_info_flags                   = true;
 784                                 else if (value == "focus")                      job.canvas_info_focus                   = true;
 785                                 else if (value == "bg_color")           job.canvas_info_bg_color                = true;
 786                                 else if (value == "metadata")           job.canvas_info_metadata                = true;
 787                                 else
 788                                 {
 789                                         cerr<<_("Unrecognised canvas variable: ") << "'" << value << "'" << endl;
 790                                         cerr<<_("Recognized variables are:") << endl <<
 791                                                 "  all, time_start, time_end, frame_rate, frame_start, frame_end, w, h," << endl <<
 792                                                 "  image_aspect, pw, ph, pixel_aspect, tl, br, physical_w, physical_h," << endl <<
 793                                                 "  x_res, y_res, span, interlaced, antialias, clamp, flags," << endl <<
 794                                                 "  focus, bg_color, metadata" << endl;
 795                                 }
 796
 797                                 if (pos == std::string::npos)
 798                                         break;
 799                         };
 800                 }
 801 }
 802
 803 void list_child_canvases(string prefix, Canvas::Handle canvas)
 804 {
 805         Canvas::Children children(canvas->children());
 806         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
 807         {
 808                 cout << prefix << ":" << (*iter)->get_id() << endl;
 809                 list_child_canvases(prefix + ":" + (*iter)->get_id(), *iter);
 810         }
 811 }
 812
 813 void list_canvas_info(Job job)
 814 {
 815         Canvas::Handle canvas(job.canvas);
 816         const RendDesc &rend_desc(canvas->rend_desc());
 817
 818         if (job.canvas_info_all || job.canvas_info_time_start)
 819         {
 820                 cout << endl << "# " << _("Start Time") << endl;
 821                 cout << "time_start"    << "=" << rend_desc.get_time_start().get_string().c_str() << endl;
 822         }
 823
 824         if (job.canvas_info_all || job.canvas_info_time_end)
 825         {
 826                 cout << endl << "# " << _("End Time") << endl;
 827                 cout << "time_end"              << "=" << rend_desc.get_time_end().get_string().c_str() << endl;
 828         }
 829
 830         if (job.canvas_info_all || job.canvas_info_frame_rate)
 831         {
 832                 cout << endl << "# " << _("Frame Rate") << endl;
 833                 cout << "frame_rate"    << "=" << rend_desc.get_frame_rate() << endl;
 834         }
 835
 836         if (job.canvas_info_all || job.canvas_info_frame_start)
 837         {
 838                 cout << endl << "# " << _("Start Frame") << endl;
 839                 cout << "frame_start"   << "=" << rend_desc.get_frame_start() << endl;
 840         }
 841
 842         if (job.canvas_info_all || job.canvas_info_frame_end)
 843         {
 844                 cout << endl << "# " << _("End Frame") << endl;
 845                 cout << "frame_end"             << "=" << rend_desc.get_frame_end() << endl;
 846         }
 847
 848         if (job.canvas_info_all)
 849                 cout << endl;
 850
 851         if (job.canvas_info_all || job.canvas_info_w)
 852         {
 853                 cout << endl << "# " << _("Width") << endl;
 854                 cout << "w"                             << "=" << rend_desc.get_w() << endl;
 855         }
 856
 857         if (job.canvas_info_all || job.canvas_info_h)
 858         {
 859                 cout << endl << "# " << _("Height") << endl;
 860                 cout << "h"                             << "=" << rend_desc.get_h() << endl;
 861         }
 862
 863         if (job.canvas_info_all || job.canvas_info_image_aspect)
 864         {
 865                 cout << endl << "# " << _("Image Aspect Ratio") << endl;
 866                 cout << "image_aspect"  << "=" << rend_desc.get_image_aspect() << endl;
 867         }
 868
 869         if (job.canvas_info_all)
 870                 cout << endl;
 871
 872         if (job.canvas_info_all || job.canvas_info_pw)
 873         {
 874                 cout << endl << "# " << _("Pixel Width") << endl;
 875                 cout << "pw"                    << "=" << rend_desc.get_pw() << endl;
 876         }
 877
 878         if (job.canvas_info_all || job.canvas_info_ph)
 879         {
 880                 cout << endl << "# " << _("Pixel Height") << endl;
 881                 cout << "ph"                    << "=" << rend_desc.get_ph() << endl;
 882         }
 883
 884         if (job.canvas_info_all || job.canvas_info_pixel_aspect)
 885         {
 886                 cout << endl << "# " << _("Pixel Aspect Ratio") << endl;
 887                 cout << "pixel_aspect"  << "=" << rend_desc.get_pixel_aspect() << endl;
 888         }
 889
 890         if (job.canvas_info_all)
 891                 cout << endl;
 892
 893         if (job.canvas_info_all || job.canvas_info_tl)
 894         {
 895                 cout << endl << "# " << _("Top Left") << endl;
 896                 cout << "tl"                    << "=" << rend_desc.get_tl()[0]
 897                          << " " << rend_desc.get_tl()[1] << endl;
 898         }
 899
 900         if (job.canvas_info_all || job.canvas_info_br)
 901         {
 902                 cout << endl << "# " << _("Bottom Right") << endl;
 903                 cout << "br"                    << "=" << rend_desc.get_br()[0]
 904                          << " " << rend_desc.get_br()[1] << endl;
 905         }
 906
 907         if (job.canvas_info_all || job.canvas_info_physical_w)
 908         {
 909                 cout << endl << "# " << _("Physical Width") << endl;
 910                 cout << "physical_w"    << "=" << rend_desc.get_physical_w() << endl;
 911         }
 912
 913         if (job.canvas_info_all || job.canvas_info_physical_h)
 914         {
 915                 cout << endl << "# " << _("Physical Height") << endl;
 916                 cout << "physical_h"    << "=" << rend_desc.get_physical_h() << endl;
 917         }
 918
 919         if (job.canvas_info_all || job.canvas_info_x_res)
 920         {
 921                 cout << endl << "# " << _("X Resolution") << endl;
 922                 cout << "x_res"                 << "=" << rend_desc.get_x_res() << endl;
 923         }
 924
 925         if (job.canvas_info_all || job.canvas_info_y_res)
 926         {
 927                 cout << endl << "# " << _("Y Resolution") << endl;
 928                 cout << "y_res"                 << "=" << rend_desc.get_y_res() << endl;
 929         }
 930
 931         if (job.canvas_info_all || job.canvas_info_span)
 932         {
 933                 cout << endl << "# " << _("Diagonal Image Span") << endl;
 934                 cout << "span"                  << "=" << rend_desc.get_span() << endl;
 935         }
 936
 937         if (job.canvas_info_all)
 938                 cout << endl;
 939
 940         if (job.canvas_info_all || job.canvas_info_interlaced)
 941         {
 942                 cout << endl << "# " << _("Interlaced") << endl;
 943                 cout << "interlaced"    << "=" << rend_desc.get_interlaced() << endl;
 944         }
 945
 946         if (job.canvas_info_all || job.canvas_info_antialias)
 947         {
 948                 cout << endl << "# " << _("Antialias") << endl;
 949                 cout << "antialias"             << "=" << rend_desc.get_antialias() << endl;
 950         }
 951
 952         if (job.canvas_info_all || job.canvas_info_clamp)
 953         {
 954                 cout << endl << "# " << _("Clamp") << endl;
 955                 cout << "clamp"                 << "=" << rend_desc.get_clamp() << endl;
 956         }
 957
 958         if (job.canvas_info_all || job.canvas_info_flags)
 959         {
 960                 cout << endl << "# " << _("Flags") << endl;
 961                 cout << "flags"                 << "=" << rend_desc.get_flags() << endl;
 962         }
 963
 964         if (job.canvas_info_all || job.canvas_info_focus)
 965         {
 966                 cout << endl << "# " << _("Focus") << endl;
 967                 cout << "focus"                 << "=" << rend_desc.get_focus()[0]
 968                          << " " << rend_desc.get_focus()[1] << endl;
 969         }
 970
 971         if (job.canvas_info_all || job.canvas_info_bg_color)
 972         {
 973                 cout << endl << "# " << _("Background Color") << endl;
 974                 cout << "bg_color"              << "=" << rend_desc.get_bg_color().get_string().c_str() << endl;
 975         }
 976
 977         if (job.canvas_info_all)
 978                 cout << endl;
 979
 980         if (job.canvas_info_all || job.canvas_info_metadata)
 981         {
 982                 std::list<String> keys(canvas->get_meta_data_keys());
 983                 cout << endl << "# " << _("Metadata") << endl;
 984                 for (std::list<String>::iterator iter = keys.begin(); iter != keys.end(); iter++)
 985                         cout << *iter << "=" << canvas->get_meta_data(*iter) << endl;
 986         }
 987 }
 988
 989 /* === M E T H O D S ======================================================= */
 990
 991 /* === E N T R Y P O I N T ================================================= */
 992
 993 int main(int argc, char *argv[])
 994 {
 995         int i;
 996         arg_list_t arg_list;
 997         job_list_t job_list;
 998
 999         setlocale(LC_ALL, "");
1000
1001 #ifdef ENABLE_NLS
1002         bindtextdomain("synfig", LOCALEDIR);
1003         bind_textdomain_codeset("synfig", "UTF-8");
1004         textdomain("synfig");
1005 #endif
1006
1007         progname=argv[0];
1008         Progress p(argv[0]);
1009
1010         if(!SYNFIG_CHECK_VERSION())
1011         {
1012                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
1013                 return SYNFIGTOOL_BADVERSION;
1014         }
1015
1016         if(argc==1)
1017         {
1018                 display_help(false);
1019                 return SYNFIGTOOL_BLANK;
1020         }
1021
1022         for(i=1;i<argc;i++)
1023                 arg_list.push_back(argv[i]);
1024
1025         if((i=process_global_flags(arg_list)))
1026                 return i;
1027
1028         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
1029         synfig::Main synfig_main(dirname(progname),&p);
1030
1031         {
1032                 arg_list_t defaults, imageargs;
1033                 int ret;
1034
1035                 // Grab the defaults before the first file
1036                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
1037                   return ret;
1038
1039                 while(arg_list.size())
1040                 {
1041                         string target_name;
1042                         job_list.push_front(Job());
1043                         int threads=0;
1044
1045                         imageargs=defaults;
1046                         job_list.front().filename=arg_list.front();
1047                         arg_list.pop_front();
1048
1049                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
1050                           return ret;
1051
1052                         // Open the composition
1053                         String errors, warnings;
1054                         try
1055                         {
1056                                 job_list.front().root=open_canvas(job_list.front().filename, errors, warnings);
1057                         }
1058                         catch(runtime_error x)
1059                         {
1060                                 job_list.front().root = 0;
1061                         }
1062
1063                         if(!job_list.front().root)
1064                         {
1065                                 cerr<<_("Unable to load '")<<job_list.front().filename<<"'."<<endl;
1066                                 cerr<<_("Throwing out job...")<<endl;
1067                                 job_list.pop_front();
1068                                 continue;
1069                         }
1070
1071                         bool list_canvases = false;
1072                         extract_list_canvases(imageargs, list_canvases);
1073                         job_list.front().list_canvases = list_canvases;
1074
1075                         extract_canvas_info(imageargs, job_list.front());
1076
1077                         job_list.front().root->set_time(0);
1078
1079                         string canvasid;
1080                         extract_canvasid(imageargs,canvasid);
1081                         if(!canvasid.empty())
1082                         {
1083                                 try
1084                                 {
1085                                         String warnings;
1086                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid, warnings);
1087                                 }
1088                                 catch(Exception::IDNotFound)
1089                                 {
1090                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1091                                         cerr<<_("Throwing out job...")<<endl;
1092                                         job_list.pop_front();
1093                                         continue;
1094
1095                                 }
1096                                 catch(Exception::BadLinkName)
1097                                 {
1098                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1099                                         cerr<<_("Throwing out job...")<<endl;
1100                                         job_list.pop_front();
1101                                         continue;
1102                                 }
1103                         }
1104                         else
1105                                 job_list.front().canvas=job_list.front().root;
1106
1107                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
1108                         extract_target(imageargs,target_name);
1109                         extract_threads(imageargs,threads);
1110                         job_list.front().quality=DEFAULT_QUALITY;
1111                         extract_quality(imageargs,job_list.front().quality);
1112                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
1113                         job_list.front().desc=job_list.front().canvas->rend_desc();
1114                         extract_outfile(imageargs,job_list.front().outfilename);
1115
1116                         // Extract composite
1117                         do{
1118                                 string composite_file;
1119                                 extract_append(imageargs,composite_file);
1120                                 if(!composite_file.empty())
1121                                 {
1122                                         String errors, warnings;
1123                                         Canvas::Handle composite(open_canvas(composite_file, errors, warnings));
1124                                         if(!composite)
1125                                         {
1126                                                 cerr<<_("Unable to append '")<<composite_file<<"'."<<endl;
1127                                                 break;
1128                                         }
1129                                         Canvas::reverse_iterator iter;
1130                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
1131                                         {
1132                                                 Layer::Handle layer(*iter);
1133                                                 if(layer->active())
1134                                                         job_list.front().canvas->push_front(layer->clone());
1135                                         }
1136                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
1137                                 }
1138                         } while(false);
1139
1140                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
1141
1142                         // If the target type is not yet defined,
1143                         // try to figure it out from the outfile.
1144                         if(target_name.empty() && !job_list.front().outfilename.empty())
1145                         {
1146                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
1147                                 string ext = filename_extension(job_list.front().outfilename);
1148                                 if (ext.length()) ext = ext.substr(1);
1149                                 if(Target::ext_book().count(ext))
1150                                 {
1151                                         target_name=Target::ext_book()[ext];
1152                                         info("target name not specified - using %s", target_name.c_str());
1153                                 }
1154                                 else
1155                                 {
1156                                         string lower_ext(ext);
1157
1158                                         for(unsigned int i=0;i<ext.length();i++)
1159                                                 lower_ext[i] = tolower(ext[i]);
1160
1161                                         if(Target::ext_book().count(lower_ext))
1162                                         {
1163                                                 target_name=Target::ext_book()[lower_ext];
1164                                                 info("target name not specified - using %s", target_name.c_str());
1165                                         }
1166                                         else
1167                                                 target_name=ext;
1168                                 }
1169                         }
1170
1171                         TargetParam target_parameters;
1172                         // Extract the extra parameters for the targets that
1173                         // need them.
1174                         if (target_name == "ffmpeg")
1175                         {
1176                                 int status;
1177                                 status = extract_target_params(imageargs, target_parameters);
1178                                 if (status == SYNFIGTOOL_UNKNOWNARGUMENT)
1179                                 {
1180                                         cerr << strprintf(_("Unknown target video codec: %s."),
1181                                                                          target_parameters.video_codec.c_str())
1182                                                  << endl;
1183                                         cerr << _("Available target video codecs are:")
1184                                                  << endl;
1185                                         display_target_video_codecs_help();
1186
1187                                         return SYNFIGTOOL_UNKNOWNARGUMENT;
1188                                 }
1189                                 else if (status == SYNFIGTOOL_MISSINGARGUMENT)
1190                                 {
1191                                         cerr << _("Missing argument: \"-vb\".") << endl;
1192
1193                                         return SYNFIGTOOL_MISSINGARGUMENT;
1194                                 }
1195                         }
1196
1197                         // If the target type is STILL not yet defined, then
1198                         // set it to a some sort of default
1199                         if(target_name.empty())
1200                         {
1201                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1202                                 target_name="png";
1203                         }
1204
1205                         // If no output filename was provided, then
1206                         // create a output filename based on the
1207                         // given input filename. (ie: change the extension)
1208                         if(job_list.front().outfilename.empty())
1209                         {
1210                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1211                                 if(Target::book().count(target_name))
1212                                         job_list.front().outfilename+=Target::book()[target_name].filename;
1213                                 else
1214                                         job_list.front().outfilename+=target_name;
1215                         }
1216
1217                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1218                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1219
1220                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1221                         job_list.front().target =
1222                                 synfig::Target::create(target_name,
1223                                                                            job_list.front().outfilename,
1224                                                                            target_parameters);
1225
1226                         if(target_name=="sif")
1227                                 job_list.front().sifout=true;
1228                         else
1229                         {
1230                                 if(!job_list.front().target)
1231                                 {
1232                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1233                                         cerr<<_("Throwing out job...")<<endl;
1234                                         job_list.pop_front();
1235                                         continue;
1236                                 }
1237                                 job_list.front().sifout=false;
1238                         }
1239
1240                         // Set the Canvas on the Target
1241                         if(job_list.front().target)
1242                         {
1243                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1244                                 job_list.front().target->set_canvas(job_list.front().canvas);
1245                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1246                                 job_list.front().target->set_quality(job_list.front().quality);
1247                         }
1248
1249                         // Set the threads for the target
1250                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1251                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1252
1253                         if(imageargs.size())
1254                         {
1255                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1256                                 for(;imageargs.size();imageargs.pop_front())
1257                                         cerr<<' '<<imageargs.front();
1258                                 cerr<<endl;
1259                                 cerr<<_("Throwing out job...")<<endl;
1260                                 job_list.pop_front();
1261                                 continue;
1262                         }
1263                 }
1264         }
1265
1266         if(arg_list.size())
1267         {
1268                 cerr<<_("Unidentified arguments:");
1269                 for(;arg_list.size();arg_list.pop_front())
1270                         cerr<<' '<<arg_list.front();
1271                 cerr<<endl;
1272                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1273         }
1274
1275         if(!job_list.size())
1276         {
1277                 cerr<<_("Nothing to do!")<<endl;
1278                 return SYNFIGTOOL_BORED;
1279         }
1280
1281         for(;job_list.size();job_list.pop_front())
1282         {
1283                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1284                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1285                         job_list.front().desc.get_w(),
1286                         job_list.front().desc.get_h(),
1287                         job_list.front().desc.get_antialias(),
1288                         job_list.front().desc.get_pixel_aspect(),
1289                         job_list.front().desc.get_image_aspect(),
1290                         job_list.front().desc.get_span()
1291                         )<<endl<<'\t'<<
1292                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1293                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1294                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1295                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1296                         )<<endl;
1297
1298                 RenderProgress p;
1299                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1300                 if(job_list.front().sifout)
1301                 {
1302                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1303                         {
1304                                 cerr<<"Render Failure."<<endl;
1305                                 return SYNFIGTOOL_RENDERFAILURE;
1306                         }
1307                 }
1308                 else if (job_list.front().list_canvases)
1309                 {
1310                         list_child_canvases(job_list.front().filename + "#", job_list.front().canvas);
1311                         cerr << endl;
1312                 }
1313                 else if (job_list.front().canvas_info)
1314                 {
1315                         list_canvas_info(job_list.front());
1316                         cerr << endl;
1317                 }
1318                 else
1319                 {
1320                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1321                         etl::clock timer;
1322                         timer.reset();
1323                         // Call the render member of the target
1324                         if(!job_list.front().target->render(&p))
1325                         {
1326                                 cerr<<"Render Failure."<<endl;
1327                                 return SYNFIGTOOL_RENDERFAILURE;
1328                         }
1329                         if(print_benchmarks)
1330                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1331                 }
1332         }
1333
1334         job_list.clear();
1335
1336         VERBOSE_OUT(1)<<_("Done.")<<endl;
1337
1338         return SYNFIGTOOL_OK;
1339 }