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