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  */
  76 const char* allowed_video_codecs[] =
  77 {
  78         "flv", "gif", "h261", "h263", "h263p", "huffyuv", "libtheora",
  79         "libx264", "libxvid", "ljpeg", "mjpeg", "mpeg1video", "mpeg2video",
  80         "mpeg4", "msmpeg4",     "msmpeg4v1", "msmpeg4v2", "wmv1", "wmv2", NULL
  81 };
  82
  83 //! Allowed video codecs description.
  84 /*! \warning This variable is linked to allowed_video_codecs,
  85  *  if you change this you must change the other acordingly.
  86  */
  87 const char* allowed_video_codecs_description[] =
  88 {
  89         "Flash Video (FLV) / Sorenson Spark / Sorenson H.263.",
  90         "GIF (Graphics Interchange Format).",
  91         "H.261.",
  92         "H.263 / H.263-1996.",
  93         "H.263+ / H.263-1998 / H.263 version 2.",
  94         "Huffyuv / HuffYUV.",
  95         "libtheora Theora.",
  96         "libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10.",
  97         "libxvidcore MPEG-4 part 2.",
  98         "Lossless JPEG.",
  99         "MJPEG (Motion JPEG).",
 100         "raw MPEG-1 video.",
 101         "raw MPEG-2 video.",
 102         "MPEG-4 part 2.",
 103         "MPEG-4 part 2 Microsoft variant version 3.",
 104         "MPEG-4 part 2 Microsoft variant version 1.",
 105         "MPEG-4 part 2 Microsoft variant version 2.",
 106         "Windows Media Video 7.",
 107         "Windows Media Video 8.",
 108         NULL
 109 };
 110
 111 /* === T Y P E D E F S ===================================================== */
 112
 113 typedef list<String> arg_list_t;
 114 typedef list<Job> job_list_t;
 115
 116 /* === M E T H O D S ======================================================= */
 117
 118 void guid_test()
 119 {
 120         cout<<"GUID Test"<<endl;
 121         for(int i=20;i;i--)
 122                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 123 }
 124
 125 void signal_test_func()
 126 {
 127         cout<<"**SIGNAL CALLED**"<<endl;
 128 }
 129
 130 void signal_test()
 131 {
 132         sigc::signal<void> sig;
 133         sigc::connection conn;
 134         cout<<"Signal Test"<<endl;
 135         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 136         cout<<"Next line should exclaim signal called."<<endl;
 137         sig();
 138         conn.disconnect();
 139         cout<<"Next line should NOT exclaim signal called."<<endl;
 140         sig();
 141         cout<<"done."<<endl;
 142 }
 143
 144 /* === P R O C E D U R E S ================================================= */
 145
 146 void display_help_option(const char *flag, const char *arg, string description)
 147 {
 148         const char spaces[]="                      ";
 149         if(arg)
 150                 cerr << strprintf(" %s %s %s", flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description << endl;
 151         else
 152                 cerr << strprintf(" %s %s", flag, spaces+strlen(flag))+description << endl;
 153 }
 154
 155 void display_help(bool full)
 156 {
 157         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 158
 159         if(full)
 160         {
 161                 display_help_option("-t", "<output type>", _("Specify output target (Default:unknown)"));
 162                 display_help_option("-w", "<pixel width>", _("Set the image width (Use zero for file default)"));
 163                 display_help_option("-h", "<pixel height>", _("Set the image height (Use zero for file default)"));
 164                 display_help_option("-s", "<image dist>", _("Set the diagonal size of image window (Span)"));
 165                 display_help_option("-a", "<1...30>", _("Set antialias amount for parametric renderer."));
 166                 display_help_option("-Q", "<0...10>", strprintf(_("Specify image quality for accelerated renderer (default=%d)"), DEFAULT_QUALITY).c_str());
 167                 display_help_option("-g", "<amount>", _("Gamma (default=2.2)"));
 168                 display_help_option("-v", NULL, _("Verbose Output (add more for more verbosity)"));
 169                 display_help_option("-q", NULL, _("Quiet mode (No progress/time-remaining display)"));
 170                 display_help_option("-c", "<canvas id>", _("Render the canvas with the given id instead of the root."));
 171                 display_help_option("-o", "<output file>", _("Specify output filename"));
 172                 display_help_option("-T", "<# of threads>", _("Enable multithreaded renderer using specified # of threads"));
 173                 display_help_option("-b", NULL, _("Print Benchmarks"));
 174                 display_help_option("--fps", "<framerate>", _("Set the frame rate"));
 175                 display_help_option("--time", "<time>", _("Render a single frame at <seconds>"));
 176                 display_help_option("--begin-time", "<time>", _("Set the starting time"));
 177                 display_help_option("--start-time", "<time>", _("Set the starting time"));
 178                 display_help_option("--end-time", "<time>", _("Set the ending time"));
 179                 display_help_option("--dpi", "<res>", _("Set the physical resolution (dots-per-inch)"));
 180                 display_help_option("--dpi-x", "<res>", _("Set the physical X resolution (dots-per-inch)"));
 181                 display_help_option("--dpi-y", "<res>", _("Set the physical Y resolution (dots-per-inch)"));
 182
 183                 display_help_option("--list-canvases", NULL, _("List the exported canvases in the composition"));
 184                 display_help_option("--canvas-info", "<fields>", _("Print out specified details of the root canvas"));
 185                 display_help_option("--append", "<filename>", _("Append layers in <filename> to composition"));
 186
 187                 display_help_option("--layer-info", "<layer>", _("Print out layer's description, parameter info, etc."));
 188                 display_help_option("--layers", NULL, _("Print out the list of available layers"));
 189                 display_help_option("--targets", NULL, _("Print out the list of available targets"));
 190                 display_help_option("--target-video-codecs", NULL, _("Print out the list of available target video codecs"));
 191                 display_help_option("--importers", NULL, _("Print out the list of available importers"));
 192                 display_help_option("--valuenodes", NULL, _("Print out the list of available ValueNodes"));
 193                 display_help_option("--modules", NULL, _("Print out the list of loaded modules"));
 194                 display_help_option("--version", NULL, _("Print out version information"));
 195                 display_help_option("--info", NULL, _("Print out misc build information"));
 196                 display_help_option("--license", NULL, _("Print out license information"));
 197
 198 #ifdef _DEBUG
 199                 display_help_option("--guid-test", NULL, _("Test GUID generation"));
 200                 display_help_option("--signal-test", NULL, _("Test signal implementation"));
 201 #endif
 202         }
 203         else
 204                 display_help_option("--help", NULL, _("Print out usage and syntax info"));
 205
 206         cerr << endl;
 207 }
 208
 209 void display_target_video_codecs_help ()
 210 {
 211         for (int i = 0; allowed_video_codecs[i] != NULL &&
 212                                         allowed_video_codecs_description[i] != NULL; i++)
 213                 cout << " " << allowed_video_codecs[i] << ":   \t"
 214                          << allowed_video_codecs_description[i]
 215                          << endl;
 216 }
 217
 218 int process_global_flags(arg_list_t &arg_list)
 219 {
 220         arg_list_t::iterator iter, next;
 221
 222         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 223         {
 224                 if(*iter == "--")
 225                         return SYNFIGTOOL_OK;
 226
 227                 if(*iter == "--signal-test")
 228                 {
 229                         signal_test();
 230                         return SYNFIGTOOL_HELP;
 231                 }
 232
 233                 if(*iter == "--guid-test")
 234                 {
 235                         guid_test();
 236                         return SYNFIGTOOL_HELP;
 237                 }
 238
 239                 if(*iter == "--help")
 240                 {
 241                         display_help(true);
 242                         return SYNFIGTOOL_HELP;
 243                 }
 244
 245                 if(*iter == "--info")
 246                 {
 247                         cout<<PACKAGE"-"VERSION<<endl;
 248                         #ifdef DEVEL_VERSION
 249                                 cout<<endl<<DEVEL_VERSION<<endl<<endl;
 250                         #endif
 251                         cout<<"Compiled on "__DATE__ /* " at "__TIME__ */;
 252 #ifdef __GNUC__
 253                         cout<<" with GCC "<<__VERSION__;
 254 #endif
 255 #ifdef _MSC_VER
 256                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 257 #endif
 258 #ifdef __TCPLUSPLUS__
 259                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 260 #endif
 261                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 262                         cout<<endl;
 263                         return SYNFIGTOOL_HELP;
 264                 }
 265
 266                 if(*iter == "--layers")
 267                 {
 268                         Progress p(PACKAGE);
 269                         synfig::Main synfig_main(dirname(progname),&p);
 270                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 271                         for(;iter!=synfig::Layer::book().end();iter++)
 272                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 273                                         cout<<iter->first<<endl;
 274
 275                         return SYNFIGTOOL_HELP;
 276                 }
 277
 278                 if(*iter == "--layer-info")
 279                 {
 280                         Progress p(PACKAGE);
 281                         synfig::Main synfig_main(dirname(progname),&p);
 282                         iter=next++;
 283                         if (iter==arg_list.end())
 284                         {
 285                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 286                                 return SYNFIGTOOL_MISSINGARGUMENT;
 287                         }
 288                         Layer::Handle layer=synfig::Layer::create(*iter);
 289                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 290                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 291                         cout<<"Version: "<<layer->get_version()<<endl;
 292                         Layer::Vocab vocab=layer->get_param_vocab();
 293                         for(;!vocab.empty();vocab.pop_front())
 294                         {
 295                                 cout<<"param - "<<vocab.front().get_name();
 296                                 if(!vocab.front().get_critical())
 297                                         cout<<" (not critical)";
 298                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 299                                 if(!vocab.front().get_description().empty())
 300                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 301                                 if(!vocab.front().get_hint().empty())
 302                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 303                         }
 304
 305                         return SYNFIGTOOL_HELP;
 306                 }
 307
 308                 if(*iter == "--modules")
 309                 {
 310                         Progress p(PACKAGE);
 311                         synfig::Main synfig_main(dirname(progname),&p);
 312                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 313                         for(;iter!=synfig::Module::book().end();iter++)
 314                                 cout<<iter->first<<endl;
 315                         return SYNFIGTOOL_HELP;
 316                 }
 317
 318                 if(*iter == "--targets")
 319                 {
 320                         Progress p(PACKAGE);
 321                         synfig::Main synfig_main(dirname(progname),&p);
 322                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 323                         for(;iter!=synfig::Target::book().end();iter++)
 324                                 cout<<iter->first<<endl;
 325                         return SYNFIGTOOL_HELP;
 326                 }
 327
 328                 if(*iter == "--target-video-codecs")
 329                 {
 330                         display_target_video_codecs_help();
 331
 332                         return SYNFIGTOOL_HELP;
 333                 }
 334
 335                 if(*iter == "--valuenodes")
 336                 {
 337                         Progress p(PACKAGE);
 338                         synfig::Main synfig_main(dirname(progname),&p);
 339                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 340                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 341                                 cout<<iter->first<<endl;
 342                         return SYNFIGTOOL_HELP;
 343                 }
 344
 345                 if(*iter == "--importers")
 346                 {
 347                         Progress p(PACKAGE);
 348                         synfig::Main synfig_main(dirname(progname),&p);
 349                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 350                         for(;iter!=synfig::Importer::book().end();iter++)
 351                                 cout<<iter->first<<endl;
 352                         return SYNFIGTOOL_HELP;
 353                 }
 354
 355                 if(*iter == "--version")
 356                 {
 357                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 358                         arg_list.erase(iter);
 359                         return SYNFIGTOOL_HELP;
 360                 }
 361
 362                 if(*iter == "--license")
 363                 {
 364                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 365                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 366                         cerr<<"\
 367 **      This package is free software; you can redistribute it and/or\n\
 368 **      modify it under the terms of the GNU General Public License as\n\
 369 **      published by the Free Software Foundation; either version 2 of\n\
 370 **      the License, or (at your option) any later version.\n\
 371 **\n\
 372 **      " << endl << endl;
 373                         arg_list.erase(iter);
 374                         return SYNFIGTOOL_HELP;
 375                 }
 376
 377                 if(*iter == "-v")
 378                 {
 379                         verbosity++;
 380                         arg_list.erase(iter);
 381                         continue;
 382                 }
 383
 384                 if(*iter == "-q")
 385                 {
 386                         be_quiet=true;
 387                         arg_list.erase(iter);
 388                         continue;
 389                 }
 390                 if(*iter == "-b")
 391                 {
 392                         print_benchmarks=true;
 393                         arg_list.erase(iter);
 394                         continue;
 395                 }
 396         }
 397
 398         return SYNFIGTOOL_OK;
 399 }
 400
 401 /* true if the given flag takes an extra parameter */
 402 bool flag_requires_value(String flag)
 403 {
 404         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"                   ||
 405                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"                   ||
 406                         flag=="--append"        || flag=="--begin-time" || flag=="--canvas-info"|| flag=="--dpi"                || flag=="--dpi-x"              ||
 407                         flag=="--dpi-y"         || flag=="--end-time"   || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" ||
 408                         flag=="--time"          || flag=="-vc"                  || flag=="-vb");
 409 }
 410
 411 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 412 {
 413         arg_list_t::iterator iter, next;
 414
 415         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 416         {
 417                 if(*iter->begin() != '-')
 418                 {
 419                         //cerr<<*iter->begin()<<"-----------"<<endl;
 420                         return SYNFIGTOOL_OK;
 421                 }
 422
 423                 if (flag_requires_value(*iter))
 424                 {
 425                         cluster.push_back(*iter);
 426                         arg_list.erase(iter);
 427                         iter=next++;
 428                         if (iter==arg_list.end())
 429                         {
 430                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 431                                 return SYNFIGTOOL_MISSINGARGUMENT;
 432                         }
 433                 }
 434
 435                 cluster.push_back(*iter);
 436                 arg_list.erase(iter);
 437         }
 438
 439         return SYNFIGTOOL_OK;
 440 }
 441
 442 /*! Extract a parameter from the argument list
 443  *
 444  * \param arg_list Argument list from wich the parameter is extracted.
 445  * \param iter Iterator pointing to the argument list parameter to be
 446  * extracted.
 447  * \param next Iterator pointing to the next argument.
 448  */
 449 string extract_parameter (arg_list_t& arg_list,
 450                                                   arg_list_t::iterator& iter,
 451                                                   arg_list_t::iterator& next)
 452 {
 453         string parameter;
 454         arg_list.erase(iter);
 455         iter = next++;
 456         parameter = *iter;
 457         arg_list.erase(iter);
 458         return parameter;
 459 }
 460
 461 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 462 {
 463         arg_list_t::iterator iter, next;
 464         int w=0,h=0;
 465         float span=0;
 466         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 467         {
 468                 if(*iter=="-w")
 469                 {
 470                         w = atoi(extract_parameter(arg_list, iter, next).c_str());
 471                 }
 472                 else if(*iter=="-h")
 473                 {
 474                         h = atoi(extract_parameter(arg_list, iter, next).c_str());
 475                 }
 476                 else if(*iter=="-a")
 477                 {
 478             int a;
 479                         a = atoi(extract_parameter(arg_list, iter, next).c_str());
 480                         desc.set_antialias(a);
 481                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 482                 }
 483                 else if(*iter=="-s")
 484                 {
 485                         span = atoi(extract_parameter(arg_list, iter, next).c_str());
 486                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 487                 }
 488                 else if(*iter=="--fps")
 489                 {
 490                         float fps = atof(extract_parameter(arg_list, iter, next).c_str());
 491                         desc.set_frame_rate(fps);
 492                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 493                 }
 494                 else if(*iter=="--dpi")
 495                 {
 496                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 497                         float dots_per_meter=dpi*39.3700787402;
 498                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 499                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 500                 }
 501                 else if(*iter=="--dpi-x")
 502                 {
 503                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 504                         float dots_per_meter=dpi*39.3700787402;
 505                         desc.set_x_res(dots_per_meter);
 506                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 507                 }
 508                 else if(*iter=="--dpi-y")
 509                 {
 510                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 511                         float dots_per_meter=dpi*39.3700787402;
 512                         desc.set_y_res(dots_per_meter);
 513                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 514                 }
 515                 else if(*iter=="--start-time" || *iter=="--begin-time")
 516                 {
 517                         desc.set_time_start(Time(extract_parameter(arg_list, iter, next),
 518                                                                 desc.get_frame_rate()));
 519                 }
 520                 else if(*iter=="--end-time")
 521                 {
 522                         desc.set_time_end(Time(extract_parameter(arg_list, iter, next),
 523                                                                    desc.get_frame_rate()));
 524                 }
 525                 else if(*iter=="--time")
 526                 {
 527                         desc.set_time(Time(extract_parameter(arg_list, iter, next),
 528                                                            desc.get_frame_rate()));
 529                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 530                 }
 531                 else if(*iter=="-g")
 532                 {
 533                         synfig::warning("Gamma argument is currently ignored");
 534                         //desc.set_gamma(Gamma(atoi(extract_parameter(arg_list, iter, next).c_str())));
 535                 }
 536                 else if (flag_requires_value(*iter))
 537                         iter++;
 538         }
 539         if (w||h)
 540         {
 541                 if (!w)
 542                         w = desc.get_w() * h / desc.get_h();
 543                 else if (!h)
 544                         h = desc.get_h() * w / desc.get_w();
 545
 546                 desc.set_wh(w,h);
 547                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 548         }
 549         if(span)
 550                 desc.set_span(span);
 551         return SYNFIGTOOL_OK;
 552 }
 553
 554 int extract_quality(arg_list_t &arg_list,int &quality)
 555 {
 556         arg_list_t::iterator iter, next;
 557         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 558         {
 559                 if(*iter=="-Q")
 560                 {
 561                         quality = atoi(extract_parameter(arg_list, iter, next).c_str());
 562                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 563                 }
 564                 else if (flag_requires_value(*iter))
 565                         iter++;
 566         }
 567
 568         return SYNFIGTOOL_OK;
 569 }
 570
 571 int extract_threads(arg_list_t &arg_list,int &threads)
 572 {
 573         arg_list_t::iterator iter, next;
 574         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 575         {
 576                 if(*iter=="-T")
 577                 {
 578                         threads = atoi(extract_parameter(arg_list, iter, next).c_str());
 579                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 580                 }
 581                 else if (flag_requires_value(*iter))
 582                         iter++;
 583         }
 584
 585         return SYNFIGTOOL_OK;
 586 }
 587
 588 int extract_target(arg_list_t &arg_list,string &type)
 589 {
 590         arg_list_t::iterator iter, next;
 591         type.clear();
 592
 593         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 594         {
 595                 if(*iter=="-t")
 596                 {
 597                         type = extract_parameter(arg_list, iter, next);
 598                         VERBOSE_OUT(1)<<strprintf(_("Target set to %s"), type.c_str())<<endl;
 599                 }
 600                 else if (flag_requires_value(*iter))
 601                         iter++;
 602         }
 603
 604         return SYNFIGTOOL_OK;
 605 }
 606
 607 int extract_target_params(arg_list_t& arg_list,
 608                                                   TargetParam& params)
 609 {
 610         int ret;
 611         ret = SYNFIGTOOL_OK;
 612         // If -vc parameter is provided, -vb parameter is needed.
 613         bool need_bitrate_parameter = false;
 614         arg_list_t::iterator iter, next;
 615
 616         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 617         {
 618                 if(*iter=="-vc")
 619                 {
 620                         // Target video codec
 621                         params.video_codec = extract_parameter(arg_list, iter, next);
 622
 623                         // video_codec string to lowercase
 624                         transform (params.video_codec.begin(),
 625                                            params.video_codec.end(),
 626                                            params.video_codec.begin(),
 627                                            ::tolower);
 628
 629                         int local_ret;
 630                         local_ret = SYNFIGTOOL_UNKNOWNARGUMENT;
 631
 632                         // Check if the given video codec is allowed.
 633                         for (int i = 0; local_ret != SYNFIGTOOL_OK &&
 634                                                         allowed_video_codecs[i] != NULL; i++)
 635                                 if (params.video_codec == allowed_video_codecs[i])
 636                                         local_ret = SYNFIGTOOL_OK;
 637
 638                         ret = local_ret;
 639
 640                         if (ret == SYNFIGTOOL_OK)
 641                         {
 642                                 VERBOSE_OUT(1)<<strprintf(_("Target video codec set to %s"), params.video_codec.c_str())<<endl;
 643                                 need_bitrate_parameter = true;
 644                         }
 645                 }
 646                 else if(*iter=="-vb")
 647                 {
 648                         need_bitrate_parameter = false;
 649                         // Target bitrate
 650                         params.bitrate =
 651                                 atoi(extract_parameter(arg_list, iter, next).c_str());
 652                         VERBOSE_OUT(1)<<strprintf(_("Target bitrate set to %dk"),params.bitrate)<<endl;
 653                 }
 654                 else if (flag_requires_value(*iter))
 655                         iter++;
 656         }
 657
 658         if (need_bitrate_parameter)
 659                 ret = SYNFIGTOOL_MISSINGARGUMENT;
 660
 661         return ret;
 662 }
 663
 664 int extract_append(arg_list_t &arg_list,string &filename)
 665 {
 666         arg_list_t::iterator iter, next;
 667         filename.clear();
 668
 669         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 670         {
 671                 if(*iter=="--append")
 672                 {
 673                         filename = extract_parameter(arg_list, iter, next);
 674                 }
 675                 else if (flag_requires_value(*iter))
 676                         iter++;
 677         }
 678
 679         return SYNFIGTOOL_OK;
 680 }
 681
 682 int extract_outfile(arg_list_t &arg_list,string &outfile)
 683 {
 684         arg_list_t::iterator iter, next;
 685         int ret=SYNFIGTOOL_FILENOTFOUND;
 686         outfile.clear();
 687
 688         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 689         {
 690                 if(*iter=="-o")
 691                 {
 692                         outfile = extract_parameter(arg_list, iter, next);
 693                         ret=SYNFIGTOOL_OK;
 694                 }
 695                 else if (flag_requires_value(*iter))
 696                         iter++;
 697         }
 698
 699         return ret;
 700 }
 701
 702 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 703 {
 704         arg_list_t::iterator iter, next;
 705         //canvasid.clear();
 706
 707         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 708         {
 709                 if(*iter=="-c")
 710                 {
 711                         canvasid = extract_parameter(arg_list, iter, next);
 712                 }
 713                 else if (flag_requires_value(*iter))
 714                         iter++;
 715         }
 716
 717         return SYNFIGTOOL_OK;
 718 }
 719
 720 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 721 {
 722         arg_list_t::iterator iter, next;
 723
 724         for(next=arg_list.begin(), iter = next++; iter!=arg_list.end();
 725                 iter = next++)
 726                 if(*iter=="--list-canvases")
 727                 {
 728                         list_canvases = true;
 729                         arg_list.erase(iter);
 730                 }
 731
 732         return SYNFIGTOOL_OK;
 733 }
 734
 735 void extract_canvas_info(arg_list_t &arg_list, Job &job)
 736 {
 737         arg_list_t::iterator iter, next;
 738
 739         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 740                 if(*iter=="--canvas-info")
 741                 {
 742                         job.canvas_info = true;
 743                         String values(extract_parameter(arg_list, iter, next)), value;
 744
 745                         std::string::size_type pos;
 746                         while (!values.empty())
 747                         {
 748                                 pos = values.find_first_of(',');
 749                                 if (pos == std::string::npos)
 750                                 {
 751                                         value = values;
 752                                         values = "";
 753                                 }
 754                                 else
 755                                 {
 756                                         value = values.substr(0, pos);
 757                                         values = values.substr(pos+1);
 758                                 }
 759                                 if (value == "all")
 760                                 {
 761                                         job.canvas_info_all = true;
 762                                         return;
 763                                 }
 764
 765                                 if (value == "time_start")                      job.canvas_info_time_start              = true;
 766                                 else if (value == "time_end")           job.canvas_info_time_end                = true;
 767                                 else if (value == "frame_rate")         job.canvas_info_frame_rate              = true;
 768                                 else if (value == "frame_start")        job.canvas_info_frame_start             = true;
 769                                 else if (value == "frame_end")          job.canvas_info_frame_end               = true;
 770                                 else if (value == "w")                          job.canvas_info_w                               = true;
 771                                 else if (value == "h")                          job.canvas_info_h                               = true;
 772                                 else if (value == "image_aspect")       job.canvas_info_image_aspect    = true;
 773                                 else if (value == "pw")                         job.canvas_info_pw                              = true;
 774                                 else if (value == "ph")                         job.canvas_info_ph                              = true;
 775                                 else if (value == "pixel_aspect")       job.canvas_info_pixel_aspect    = true;
 776                                 else if (value == "tl")                         job.canvas_info_tl                              = true;
 777                                 else if (value == "br")                         job.canvas_info_br                              = true;
 778                                 else if (value == "physical_w")         job.canvas_info_physical_w              = true;
 779                                 else if (value == "physical_h")         job.canvas_info_physical_h              = true;
 780                                 else if (value == "x_res")                      job.canvas_info_x_res                   = true;
 781                                 else if (value == "y_res")                      job.canvas_info_y_res                   = true;
 782                                 else if (value == "span")                       job.canvas_info_span                    = true;
 783                                 else if (value == "interlaced")         job.canvas_info_interlaced              = true;
 784                                 else if (value == "antialias")          job.canvas_info_antialias               = true;
 785                                 else if (value == "clamp")                      job.canvas_info_clamp                   = true;
 786                                 else if (value == "flags")                      job.canvas_info_flags                   = true;
 787                                 else if (value == "focus")                      job.canvas_info_focus                   = true;
 788                                 else if (value == "bg_color")           job.canvas_info_bg_color                = true;
 789                                 else if (value == "metadata")           job.canvas_info_metadata                = true;
 790                                 else
 791                                 {
 792                                         cerr<<_("Unrecognised canvas variable: ") << "'" << value << "'" << endl;
 793                                         cerr<<_("Recognized variables are:") << endl <<
 794                                                 "  all, time_start, time_end, frame_rate, frame_start, frame_end, w, h," << endl <<
 795                                                 "  image_aspect, pw, ph, pixel_aspect, tl, br, physical_w, physical_h," << endl <<
 796                                                 "  x_res, y_res, span, interlaced, antialias, clamp, flags," << endl <<
 797                                                 "  focus, bg_color, metadata" << endl;
 798                                 }
 799
 800                                 if (pos == std::string::npos)
 801                                         break;
 802                         };
 803                 }
 804 }
 805
 806 void list_child_canvases(string prefix, Canvas::Handle canvas)
 807 {
 808         Canvas::Children children(canvas->children());
 809         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
 810         {
 811                 cout << prefix << ":" << (*iter)->get_id() << endl;
 812                 list_child_canvases(prefix + ":" + (*iter)->get_id(), *iter);
 813         }
 814 }
 815
 816 void list_canvas_info(Job job)
 817 {
 818         Canvas::Handle canvas(job.canvas);
 819         const RendDesc &rend_desc(canvas->rend_desc());
 820
 821         if (job.canvas_info_all || job.canvas_info_time_start)
 822         {
 823                 cout << endl << "# " << _("Start Time") << endl;
 824                 cout << "time_start"    << "=" << rend_desc.get_time_start().get_string().c_str() << endl;
 825         }
 826
 827         if (job.canvas_info_all || job.canvas_info_time_end)
 828         {
 829                 cout << endl << "# " << _("End Time") << endl;
 830                 cout << "time_end"              << "=" << rend_desc.get_time_end().get_string().c_str() << endl;
 831         }
 832
 833         if (job.canvas_info_all || job.canvas_info_frame_rate)
 834         {
 835                 cout << endl << "# " << _("Frame Rate") << endl;
 836                 cout << "frame_rate"    << "=" << rend_desc.get_frame_rate() << endl;
 837         }
 838
 839         if (job.canvas_info_all || job.canvas_info_frame_start)
 840         {
 841                 cout << endl << "# " << _("Start Frame") << endl;
 842                 cout << "frame_start"   << "=" << rend_desc.get_frame_start() << endl;
 843         }
 844
 845         if (job.canvas_info_all || job.canvas_info_frame_end)
 846         {
 847                 cout << endl << "# " << _("End Frame") << endl;
 848                 cout << "frame_end"             << "=" << rend_desc.get_frame_end() << endl;
 849         }
 850
 851         if (job.canvas_info_all)
 852                 cout << endl;
 853
 854         if (job.canvas_info_all || job.canvas_info_w)
 855         {
 856                 cout << endl << "# " << _("Width") << endl;
 857                 cout << "w"                             << "=" << rend_desc.get_w() << endl;
 858         }
 859
 860         if (job.canvas_info_all || job.canvas_info_h)
 861         {
 862                 cout << endl << "# " << _("Height") << endl;
 863                 cout << "h"                             << "=" << rend_desc.get_h() << endl;
 864         }
 865
 866         if (job.canvas_info_all || job.canvas_info_image_aspect)
 867         {
 868                 cout << endl << "# " << _("Image Aspect Ratio") << endl;
 869                 cout << "image_aspect"  << "=" << rend_desc.get_image_aspect() << endl;
 870         }
 871
 872         if (job.canvas_info_all)
 873                 cout << endl;
 874
 875         if (job.canvas_info_all || job.canvas_info_pw)
 876         {
 877                 cout << endl << "# " << _("Pixel Width") << endl;
 878                 cout << "pw"                    << "=" << rend_desc.get_pw() << endl;
 879         }
 880
 881         if (job.canvas_info_all || job.canvas_info_ph)
 882         {
 883                 cout << endl << "# " << _("Pixel Height") << endl;
 884                 cout << "ph"                    << "=" << rend_desc.get_ph() << endl;
 885         }
 886
 887         if (job.canvas_info_all || job.canvas_info_pixel_aspect)
 888         {
 889                 cout << endl << "# " << _("Pixel Aspect Ratio") << endl;
 890                 cout << "pixel_aspect"  << "=" << rend_desc.get_pixel_aspect() << endl;
 891         }
 892
 893         if (job.canvas_info_all)
 894                 cout << endl;
 895
 896         if (job.canvas_info_all || job.canvas_info_tl)
 897         {
 898                 cout << endl << "# " << _("Top Left") << endl;
 899                 cout << "tl"                    << "=" << rend_desc.get_tl()[0]
 900                          << " " << rend_desc.get_tl()[1] << endl;
 901         }
 902
 903         if (job.canvas_info_all || job.canvas_info_br)
 904         {
 905                 cout << endl << "# " << _("Bottom Right") << endl;
 906                 cout << "br"                    << "=" << rend_desc.get_br()[0]
 907                          << " " << rend_desc.get_br()[1] << endl;
 908         }
 909
 910         if (job.canvas_info_all || job.canvas_info_physical_w)
 911         {
 912                 cout << endl << "# " << _("Physical Width") << endl;
 913                 cout << "physical_w"    << "=" << rend_desc.get_physical_w() << endl;
 914         }
 915
 916         if (job.canvas_info_all || job.canvas_info_physical_h)
 917         {
 918                 cout << endl << "# " << _("Physical Height") << endl;
 919                 cout << "physical_h"    << "=" << rend_desc.get_physical_h() << endl;
 920         }
 921
 922         if (job.canvas_info_all || job.canvas_info_x_res)
 923         {
 924                 cout << endl << "# " << _("X Resolution") << endl;
 925                 cout << "x_res"                 << "=" << rend_desc.get_x_res() << endl;
 926         }
 927
 928         if (job.canvas_info_all || job.canvas_info_y_res)
 929         {
 930                 cout << endl << "# " << _("Y Resolution") << endl;
 931                 cout << "y_res"                 << "=" << rend_desc.get_y_res() << endl;
 932         }
 933
 934         if (job.canvas_info_all || job.canvas_info_span)
 935         {
 936                 cout << endl << "# " << _("Diagonal Image Span") << endl;
 937                 cout << "span"                  << "=" << rend_desc.get_span() << endl;
 938         }
 939
 940         if (job.canvas_info_all)
 941                 cout << endl;
 942
 943         if (job.canvas_info_all || job.canvas_info_interlaced)
 944         {
 945                 cout << endl << "# " << _("Interlaced") << endl;
 946                 cout << "interlaced"    << "=" << rend_desc.get_interlaced() << endl;
 947         }
 948
 949         if (job.canvas_info_all || job.canvas_info_antialias)
 950         {
 951                 cout << endl << "# " << _("Antialias") << endl;
 952                 cout << "antialias"             << "=" << rend_desc.get_antialias() << endl;
 953         }
 954
 955         if (job.canvas_info_all || job.canvas_info_clamp)
 956         {
 957                 cout << endl << "# " << _("Clamp") << endl;
 958                 cout << "clamp"                 << "=" << rend_desc.get_clamp() << endl;
 959         }
 960
 961         if (job.canvas_info_all || job.canvas_info_flags)
 962         {
 963                 cout << endl << "# " << _("Flags") << endl;
 964                 cout << "flags"                 << "=" << rend_desc.get_flags() << endl;
 965         }
 966
 967         if (job.canvas_info_all || job.canvas_info_focus)
 968         {
 969                 cout << endl << "# " << _("Focus") << endl;
 970                 cout << "focus"                 << "=" << rend_desc.get_focus()[0]
 971                          << " " << rend_desc.get_focus()[1] << endl;
 972         }
 973
 974         if (job.canvas_info_all || job.canvas_info_bg_color)
 975         {
 976                 cout << endl << "# " << _("Background Color") << endl;
 977                 cout << "bg_color"              << "=" << rend_desc.get_bg_color().get_string().c_str() << endl;
 978         }
 979
 980         if (job.canvas_info_all)
 981                 cout << endl;
 982
 983         if (job.canvas_info_all || job.canvas_info_metadata)
 984         {
 985                 std::list<String> keys(canvas->get_meta_data_keys());
 986                 cout << endl << "# " << _("Metadata") << endl;
 987                 for (std::list<String>::iterator iter = keys.begin(); iter != keys.end(); iter++)
 988                         cout << *iter << "=" << canvas->get_meta_data(*iter) << endl;
 989         }
 990 }
 991
 992 /* === M E T H O D S ======================================================= */
 993
 994 /* === E N T R Y P O I N T ================================================= */
 995
 996 int main(int argc, char *argv[])
 997 {
 998         int i;
 999         arg_list_t arg_list;
1000         job_list_t job_list;
1001
1002         setlocale(LC_ALL, "");
1003
1004 #ifdef ENABLE_NLS
1005         bindtextdomain("synfig", LOCALEDIR);
1006         bind_textdomain_codeset("synfig", "UTF-8");
1007         textdomain("synfig");
1008 #endif
1009
1010         progname=argv[0];
1011         Progress p(argv[0]);
1012
1013         if(!SYNFIG_CHECK_VERSION())
1014         {
1015                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
1016                 return SYNFIGTOOL_BADVERSION;
1017         }
1018
1019         if(argc==1)
1020         {
1021                 display_help(false);
1022                 return SYNFIGTOOL_BLANK;
1023         }
1024
1025         for(i=1;i<argc;i++)
1026                 arg_list.push_back(argv[i]);
1027
1028         if((i=process_global_flags(arg_list)))
1029                 return i;
1030
1031         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
1032         synfig::Main synfig_main(dirname(progname),&p);
1033
1034         {
1035                 arg_list_t defaults, imageargs;
1036                 int ret;
1037
1038                 // Grab the defaults before the first file
1039                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
1040                   return ret;
1041
1042                 while(arg_list.size())
1043                 {
1044                         string target_name;
1045                         job_list.push_front(Job());
1046                         int threads=0;
1047
1048                         imageargs=defaults;
1049                         job_list.front().filename=arg_list.front();
1050                         arg_list.pop_front();
1051
1052                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
1053                           return ret;
1054
1055                         // Open the composition
1056                         String errors, warnings;
1057                         try
1058                         {
1059                                 job_list.front().root=open_canvas(job_list.front().filename, errors, warnings);
1060                         }
1061                         catch(runtime_error x)
1062                         {
1063                                 job_list.front().root = 0;
1064                         }
1065
1066                         if(!job_list.front().root)
1067                         {
1068                                 cerr<<_("Unable to load '")<<job_list.front().filename<<"'."<<endl;
1069                                 cerr<<_("Throwing out job...")<<endl;
1070                                 job_list.pop_front();
1071                                 continue;
1072                         }
1073
1074                         bool list_canvases = false;
1075                         extract_list_canvases(imageargs, list_canvases);
1076                         job_list.front().list_canvases = list_canvases;
1077
1078                         extract_canvas_info(imageargs, job_list.front());
1079
1080                         job_list.front().root->set_time(0);
1081
1082                         string canvasid;
1083                         extract_canvasid(imageargs,canvasid);
1084                         if(!canvasid.empty())
1085                         {
1086                                 try
1087                                 {
1088                                         String warnings;
1089                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid, warnings);
1090                                 }
1091                                 catch(Exception::IDNotFound)
1092                                 {
1093                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1094                                         cerr<<_("Throwing out job...")<<endl;
1095                                         job_list.pop_front();
1096                                         continue;
1097
1098                                 }
1099                                 catch(Exception::BadLinkName)
1100                                 {
1101                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1102                                         cerr<<_("Throwing out job...")<<endl;
1103                                         job_list.pop_front();
1104                                         continue;
1105                                 }
1106                         }
1107                         else
1108                                 job_list.front().canvas=job_list.front().root;
1109
1110                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
1111                         extract_target(imageargs,target_name);
1112                         extract_threads(imageargs,threads);
1113                         job_list.front().quality=DEFAULT_QUALITY;
1114                         extract_quality(imageargs,job_list.front().quality);
1115                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
1116                         job_list.front().desc=job_list.front().canvas->rend_desc();
1117                         extract_outfile(imageargs,job_list.front().outfilename);
1118
1119                         // Extract composite
1120                         do{
1121                                 string composite_file;
1122                                 extract_append(imageargs,composite_file);
1123                                 if(!composite_file.empty())
1124                                 {
1125                                         String errors, warnings;
1126                                         Canvas::Handle composite(open_canvas(composite_file, errors, warnings));
1127                                         if(!composite)
1128                                         {
1129                                                 cerr<<_("Unable to append '")<<composite_file<<"'."<<endl;
1130                                                 break;
1131                                         }
1132                                         Canvas::reverse_iterator iter;
1133                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
1134                                         {
1135                                                 Layer::Handle layer(*iter);
1136                                                 if(layer->active())
1137                                                         job_list.front().canvas->push_front(layer->clone());
1138                                         }
1139                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
1140                                 }
1141                         } while(false);
1142
1143                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
1144
1145                         // If the target type is not yet defined,
1146                         // try to figure it out from the outfile.
1147                         if(target_name.empty() && !job_list.front().outfilename.empty())
1148                         {
1149                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
1150                                 string ext = filename_extension(job_list.front().outfilename);
1151                                 if (ext.length()) ext = ext.substr(1);
1152                                 if(Target::ext_book().count(ext))
1153                                 {
1154                                         target_name=Target::ext_book()[ext];
1155                                         info("target name not specified - using %s", target_name.c_str());
1156                                 }
1157                                 else
1158                                 {
1159                                         string lower_ext(ext);
1160
1161                                         for(unsigned int i=0;i<ext.length();i++)
1162                                                 lower_ext[i] = tolower(ext[i]);
1163
1164                                         if(Target::ext_book().count(lower_ext))
1165                                         {
1166                                                 target_name=Target::ext_book()[lower_ext];
1167                                                 info("target name not specified - using %s", target_name.c_str());
1168                                         }
1169                                         else
1170                                                 target_name=ext;
1171                                 }
1172                         }
1173
1174                         TargetParam target_parameters;
1175                         // Extract the extra parameters for the targets that
1176                         // need them.
1177                         if (target_name == "ffmpeg")
1178                         {
1179                                 int status;
1180                                 status = extract_target_params(imageargs, target_parameters);
1181                                 if (status == SYNFIGTOOL_UNKNOWNARGUMENT)
1182                                 {
1183                                         cerr << strprintf(_("Unknown target video codec: %s."),
1184                                                                          target_parameters.video_codec.c_str())
1185                                                  << endl;
1186                                         cerr << _("Available target video codecs are:")
1187                                                  << endl;
1188                                         display_target_video_codecs_help();
1189
1190                                         return SYNFIGTOOL_UNKNOWNARGUMENT;
1191                                 }
1192                                 else if (status == SYNFIGTOOL_MISSINGARGUMENT)
1193                                 {
1194                                         cerr << _("Missing argument: \"-vb\".") << endl;
1195
1196                                         return SYNFIGTOOL_MISSINGARGUMENT;
1197                                 }
1198                         }
1199
1200                         // If the target type is STILL not yet defined, then
1201                         // set it to a some sort of default
1202                         if(target_name.empty())
1203                         {
1204                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1205                                 target_name="png";
1206                         }
1207
1208                         // If no output filename was provided, then
1209                         // create a output filename based on the
1210                         // given input filename. (ie: change the extension)
1211                         if(job_list.front().outfilename.empty())
1212                         {
1213                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1214                                 if(Target::book().count(target_name))
1215                                         job_list.front().outfilename+=Target::book()[target_name].filename;
1216                                 else
1217                                         job_list.front().outfilename+=target_name;
1218                         }
1219
1220                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1221                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1222
1223                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1224                         job_list.front().target =
1225                                 synfig::Target::create(target_name,
1226                                                                            job_list.front().outfilename,
1227                                                                            target_parameters);
1228
1229                         if(target_name=="sif")
1230                                 job_list.front().sifout=true;
1231                         else
1232                         {
1233                                 if(!job_list.front().target)
1234                                 {
1235                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1236                                         cerr<<_("Throwing out job...")<<endl;
1237                                         job_list.pop_front();
1238                                         continue;
1239                                 }
1240                                 job_list.front().sifout=false;
1241                         }
1242
1243                         // Set the Canvas on the Target
1244                         if(job_list.front().target)
1245                         {
1246                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1247                                 job_list.front().target->set_canvas(job_list.front().canvas);
1248                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1249                                 job_list.front().target->set_quality(job_list.front().quality);
1250                         }
1251
1252                         // Set the threads for the target
1253                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1254                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1255
1256                         if(imageargs.size())
1257                         {
1258                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1259                                 for(;imageargs.size();imageargs.pop_front())
1260                                         cerr<<' '<<imageargs.front();
1261                                 cerr<<endl;
1262                                 cerr<<_("Throwing out job...")<<endl;
1263                                 job_list.pop_front();
1264                                 continue;
1265                         }
1266                 }
1267         }
1268
1269         if(arg_list.size())
1270         {
1271                 cerr<<_("Unidentified arguments:");
1272                 for(;arg_list.size();arg_list.pop_front())
1273                         cerr<<' '<<arg_list.front();
1274                 cerr<<endl;
1275                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1276         }
1277
1278         if(!job_list.size())
1279         {
1280                 cerr<<_("Nothing to do!")<<endl;
1281                 return SYNFIGTOOL_BORED;
1282         }
1283
1284         for(;job_list.size();job_list.pop_front())
1285         {
1286                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1287                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1288                         job_list.front().desc.get_w(),
1289                         job_list.front().desc.get_h(),
1290                         job_list.front().desc.get_antialias(),
1291                         job_list.front().desc.get_pixel_aspect(),
1292                         job_list.front().desc.get_image_aspect(),
1293                         job_list.front().desc.get_span()
1294                         )<<endl<<'\t'<<
1295                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1296                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1297                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1298                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1299                         )<<endl;
1300
1301                 RenderProgress p;
1302                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1303                 if(job_list.front().sifout)
1304                 {
1305                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1306                         {
1307                                 cerr<<"Render Failure."<<endl;
1308                                 return SYNFIGTOOL_RENDERFAILURE;
1309                         }
1310                 }
1311                 else if (job_list.front().list_canvases)
1312                 {
1313                         list_child_canvases(job_list.front().filename + "#", job_list.front().canvas);
1314                         cerr << endl;
1315                 }
1316                 else if (job_list.front().canvas_info)
1317                 {
1318                         list_canvas_info(job_list.front());
1319                         cerr << endl;
1320                 }
1321                 else
1322                 {
1323                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1324                         etl::clock timer;
1325                         timer.reset();
1326                         // Call the render member of the target
1327                         if(!job_list.front().target->render(&p))
1328                         {
1329                                 cerr<<"Render Failure."<<endl;
1330                                 return SYNFIGTOOL_RENDERFAILURE;
1331                         }
1332                         if(print_benchmarks)
1333                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1334                 }
1335         }
1336
1337         job_list.clear();
1338
1339         VERBOSE_OUT(1)<<_("Done.")<<endl;
1340
1341         return SYNFIGTOOL_OK;
1342 }