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 /* === T Y P E D E F S ===================================================== */
  73
  74 typedef list<String> arg_list_t;
  75 typedef list<Job> job_list_t;
  76
  77 /* === M E T H O D S ======================================================= */
  78
  79 void guid_test()
  80 {
  81         cout<<"GUID Test"<<endl;
  82         for(int i=20;i;i--)
  83                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
  84 }
  85
  86 void signal_test_func()
  87 {
  88         cout<<"**SIGNAL CALLED**"<<endl;
  89 }
  90
  91 void signal_test()
  92 {
  93         sigc::signal<void> sig;
  94         sigc::connection conn;
  95         cout<<"Signal Test"<<endl;
  96         conn=sig.connect(sigc::ptr_fun(signal_test_func));
  97         cout<<"Next line should exclaim signal called."<<endl;
  98         sig();
  99         conn.disconnect();
 100         cout<<"Next line should NOT exclaim signal called."<<endl;
 101         sig();
 102         cout<<"done."<<endl;
 103 }
 104
 105 /* === P R O C E D U R E S ================================================= */
 106
 107 void display_help_option(const char *flag, const char *arg, string description)
 108 {
 109         const char spaces[]="                      ";
 110         if(arg)
 111                 cerr << strprintf(" %s %s %s", flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description << endl;
 112         else
 113                 cerr << strprintf(" %s %s", flag, spaces+strlen(flag))+description << endl;
 114 }
 115
 116 void display_help(bool full)
 117 {
 118         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 119
 120         if(full)
 121         {
 122                 display_help_option("-t", "<output type>", _("Specify output target (Default:unknown)"));
 123                 display_help_option("-w", "<pixel width>", _("Set the image width (Use zero for file default)"));
 124                 display_help_option("-h", "<pixel height>", _("Set the image height (Use zero for file default)"));
 125                 display_help_option("-s", "<image dist>", _("Set the diagonal size of image window (Span)"));
 126                 display_help_option("-a", "<1...30>", _("Set antialias amount for parametric renderer."));
 127                 display_help_option("-Q", "<0...10>", strprintf(_("Specify image quality for accelerated renderer (default=%d)"), DEFAULT_QUALITY).c_str());
 128                 display_help_option("-g", "<amount>", _("Gamma (default=2.2)"));
 129                 display_help_option("-v", NULL, _("Verbose Output (add more for more verbosity)"));
 130                 display_help_option("-q", NULL, _("Quiet mode (No progress/time-remaining display)"));
 131                 display_help_option("-c", "<canvas id>", _("Render the canvas with the given id instead of the root."));
 132                 display_help_option("-o", "<output file>", _("Specify output filename"));
 133                 display_help_option("-T", "<# of threads>", _("Enable multithreaded renderer using specified # of threads"));
 134                 display_help_option("-b", NULL, _("Print Benchmarks"));
 135                 display_help_option("--fps", "<framerate>", _("Set the frame rate"));
 136                 display_help_option("--time", "<time>", _("Render a single frame at <seconds>"));
 137                 display_help_option("--begin-time", "<time>", _("Set the starting time"));
 138                 display_help_option("--start-time", "<time>", _("Set the starting time"));
 139                 display_help_option("--end-time", "<time>", _("Set the ending time"));
 140                 display_help_option("--dpi", "<res>", _("Set the physical resolution (dots-per-inch)"));
 141                 display_help_option("--dpi-x", "<res>", _("Set the physical X resolution (dots-per-inch)"));
 142                 display_help_option("--dpi-y", "<res>", _("Set the physical Y resolution (dots-per-inch)"));
 143
 144                 display_help_option("--list-canvases", NULL, _("List the exported canvases in the composition"));
 145                 display_help_option("--canvas-info", "<fields>", _("Print out specified details of the root canvas"));
 146                 display_help_option("--append", "<filename>", _("Append layers in <filename> to composition"));
 147
 148                 display_help_option("--layer-info", "<layer>", _("Print out layer's description, parameter info, etc."));
 149                 display_help_option("--layers", NULL, _("Print out the list of available layers"));
 150                 display_help_option("--targets", NULL, _("Print out the list of available targets"));
 151                 display_help_option("--importers", NULL, _("Print out the list of available importers"));
 152                 display_help_option("--valuenodes", NULL, _("Print out the list of available ValueNodes"));
 153                 display_help_option("--modules", NULL, _("Print out the list of loaded modules"));
 154                 display_help_option("--version", NULL, _("Print out version information"));
 155                 display_help_option("--info", NULL, _("Print out misc build information"));
 156                 display_help_option("--license", NULL, _("Print out license information"));
 157
 158 #ifdef _DEBUG
 159                 display_help_option("--guid-test", NULL, _("Test GUID generation"));
 160                 display_help_option("--signal-test", NULL, _("Test signal implementation"));
 161 #endif
 162         }
 163         else
 164                 display_help_option("--help", NULL, _("Print out usage and syntax info"));
 165
 166         cerr << endl;
 167 }
 168
 169 int process_global_flags(arg_list_t &arg_list)
 170 {
 171         arg_list_t::iterator iter, next;
 172
 173         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 174         {
 175                 if(*iter == "--")
 176                         return SYNFIGTOOL_OK;
 177
 178                 if(*iter == "--signal-test")
 179                 {
 180                         signal_test();
 181                         return SYNFIGTOOL_HELP;
 182                 }
 183
 184                 if(*iter == "--guid-test")
 185                 {
 186                         guid_test();
 187                         return SYNFIGTOOL_HELP;
 188                 }
 189
 190                 if(*iter == "--help")
 191                 {
 192                         display_help(true);
 193                         return SYNFIGTOOL_HELP;
 194                 }
 195
 196                 if(*iter == "--info")
 197                 {
 198                         cout<<PACKAGE"-"VERSION<<endl;
 199                         #ifdef DEVEL_VERSION
 200                                 cout<<endl<<DEVEL_VERSION<<endl<<endl;
 201                         #endif
 202                         cout<<"Compiled on "__DATE__ /* " at "__TIME__ */;
 203 #ifdef __GNUC__
 204                         cout<<" with GCC "<<__VERSION__;
 205 #endif
 206 #ifdef _MSC_VER
 207                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 208 #endif
 209 #ifdef __TCPLUSPLUS__
 210                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 211 #endif
 212                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 213                         cout<<endl;
 214                         return SYNFIGTOOL_HELP;
 215                 }
 216
 217                 if(*iter == "--layers")
 218                 {
 219                         Progress p(PACKAGE);
 220                         synfig::Main synfig_main(dirname(progname),&p);
 221                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 222                         for(;iter!=synfig::Layer::book().end();iter++)
 223                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 224                                         cout<<iter->first<<endl;
 225
 226                         return SYNFIGTOOL_HELP;
 227                 }
 228
 229                 if(*iter == "--layer-info")
 230                 {
 231                         Progress p(PACKAGE);
 232                         synfig::Main synfig_main(dirname(progname),&p);
 233                         iter=next++;
 234                         if (iter==arg_list.end())
 235                         {
 236                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 237                                 return SYNFIGTOOL_MISSINGARGUMENT;
 238                         }
 239                         Layer::Handle layer=synfig::Layer::create(*iter);
 240                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 241                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 242                         cout<<"Version: "<<layer->get_version()<<endl;
 243                         Layer::Vocab vocab=layer->get_param_vocab();
 244                         for(;!vocab.empty();vocab.pop_front())
 245                         {
 246                                 cout<<"param - "<<vocab.front().get_name();
 247                                 if(!vocab.front().get_critical())
 248                                         cout<<" (not critical)";
 249                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 250                                 if(!vocab.front().get_description().empty())
 251                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 252                                 if(!vocab.front().get_hint().empty())
 253                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 254                         }
 255
 256                         return SYNFIGTOOL_HELP;
 257                 }
 258
 259                 if(*iter == "--modules")
 260                 {
 261                         Progress p(PACKAGE);
 262                         synfig::Main synfig_main(dirname(progname),&p);
 263                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 264                         for(;iter!=synfig::Module::book().end();iter++)
 265                                 cout<<iter->first<<endl;
 266                         return SYNFIGTOOL_HELP;
 267                 }
 268
 269                 if(*iter == "--targets")
 270                 {
 271                         Progress p(PACKAGE);
 272                         synfig::Main synfig_main(dirname(progname),&p);
 273                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 274                         for(;iter!=synfig::Target::book().end();iter++)
 275                                 cout<<iter->first<<endl;
 276                         return SYNFIGTOOL_HELP;
 277                 }
 278
 279                 if(*iter == "--valuenodes")
 280                 {
 281                         Progress p(PACKAGE);
 282                         synfig::Main synfig_main(dirname(progname),&p);
 283                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 284                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 285                                 cout<<iter->first<<endl;
 286                         return SYNFIGTOOL_HELP;
 287                 }
 288
 289                 if(*iter == "--importers")
 290                 {
 291                         Progress p(PACKAGE);
 292                         synfig::Main synfig_main(dirname(progname),&p);
 293                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 294                         for(;iter!=synfig::Importer::book().end();iter++)
 295                                 cout<<iter->first<<endl;
 296                         return SYNFIGTOOL_HELP;
 297                 }
 298
 299                 if(*iter == "--version")
 300                 {
 301                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 302                         arg_list.erase(iter);
 303                         return SYNFIGTOOL_HELP;
 304                 }
 305
 306                 if(*iter == "--license")
 307                 {
 308                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 309                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 310                         cerr<<"\
 311 **      This package is free software; you can redistribute it and/or\n\
 312 **      modify it under the terms of the GNU General Public License as\n\
 313 **      published by the Free Software Foundation; either version 2 of\n\
 314 **      the License, or (at your option) any later version.\n\
 315 **\n\
 316 **      " << endl << endl;
 317                         arg_list.erase(iter);
 318                         return SYNFIGTOOL_HELP;
 319                 }
 320
 321                 if(*iter == "-v")
 322                 {
 323                         verbosity++;
 324                         arg_list.erase(iter);
 325                         continue;
 326                 }
 327
 328                 if(*iter == "-q")
 329                 {
 330                         be_quiet=true;
 331                         arg_list.erase(iter);
 332                         continue;
 333                 }
 334                 if(*iter == "-b")
 335                 {
 336                         print_benchmarks=true;
 337                         arg_list.erase(iter);
 338                         continue;
 339                 }
 340         }
 341
 342         return SYNFIGTOOL_OK;
 343 }
 344
 345 /* true if the given flag takes an extra parameter */
 346 bool flag_requires_value(String flag)
 347 {
 348         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"                   ||
 349                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"                   ||
 350                         flag=="--append"        || flag=="--begin-time" || flag=="--canvas-info"|| flag=="--dpi"                || flag=="--dpi-x"              ||
 351                         flag=="--dpi-y"         || flag=="--end-time"   || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" ||
 352                         flag=="--time"          || flag=="-vc"                  || flag=="-vb");
 353 }
 354
 355 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 356 {
 357         arg_list_t::iterator iter, next;
 358
 359         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 360         {
 361                 if(*iter->begin() != '-')
 362                 {
 363                         //cerr<<*iter->begin()<<"-----------"<<endl;
 364                         return SYNFIGTOOL_OK;
 365                 }
 366
 367                 if (flag_requires_value(*iter))
 368                 {
 369                         cluster.push_back(*iter);
 370                         arg_list.erase(iter);
 371                         iter=next++;
 372                         if (iter==arg_list.end())
 373                         {
 374                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 375                                 return SYNFIGTOOL_MISSINGARGUMENT;
 376                         }
 377                 }
 378
 379                 cluster.push_back(*iter);
 380                 arg_list.erase(iter);
 381         }
 382
 383         return SYNFIGTOOL_OK;
 384 }
 385
 386 /*! Extract a parameter from the argument list
 387  *
 388  * \param arg_list Argument list from wich the parameter is extracted.
 389  * \param iter Iterator pointing to the argument list parameter to be
 390  * extracted.
 391  * \param next Iterator pointing to the next argument.
 392  */
 393 string extract_parameter (arg_list_t& arg_list,
 394                                                   arg_list_t::iterator& iter,
 395                                                   arg_list_t::iterator& next)
 396 {
 397         string parameter;
 398         arg_list.erase(iter);
 399         iter = next++;
 400         parameter = *iter;
 401         arg_list.erase(iter);
 402         return parameter;
 403 }
 404
 405 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 406 {
 407         arg_list_t::iterator iter, next;
 408         int w=0,h=0;
 409         float span=0;
 410         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 411         {
 412                 if(*iter=="-w")
 413                 {
 414                         w = atoi(extract_parameter(arg_list, iter, next).c_str());
 415                 }
 416                 else if(*iter=="-h")
 417                 {
 418                         h = atoi(extract_parameter(arg_list, iter, next).c_str());
 419                 }
 420                 else if(*iter=="-a")
 421                 {
 422             int a;
 423                         a = atoi(extract_parameter(arg_list, iter, next).c_str());
 424                         desc.set_antialias(a);
 425                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 426                 }
 427                 else if(*iter=="-s")
 428                 {
 429                         span = atoi(extract_parameter(arg_list, iter, next).c_str());
 430                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 431                 }
 432                 else if(*iter=="--fps")
 433                 {
 434                         float fps = atof(extract_parameter(arg_list, iter, next).c_str());
 435                         desc.set_frame_rate(fps);
 436                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 437                 }
 438                 else if(*iter=="--dpi")
 439                 {
 440                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 441                         float dots_per_meter=dpi*39.3700787402;
 442                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 443                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 444                 }
 445                 else if(*iter=="--dpi-x")
 446                 {
 447                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 448                         float dots_per_meter=dpi*39.3700787402;
 449                         desc.set_x_res(dots_per_meter);
 450                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 451                 }
 452                 else if(*iter=="--dpi-y")
 453                 {
 454                         float dpi = atof(extract_parameter(arg_list, iter, next).c_str());
 455                         float dots_per_meter=dpi*39.3700787402;
 456                         desc.set_y_res(dots_per_meter);
 457                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 458                 }
 459                 else if(*iter=="--start-time" || *iter=="--begin-time")
 460                 {
 461                         desc.set_time_start(Time(extract_parameter(arg_list, iter, next),
 462                                                                 desc.get_frame_rate()));
 463                 }
 464                 else if(*iter=="--end-time")
 465                 {
 466                         desc.set_time_end(Time(extract_parameter(arg_list, iter, next),
 467                                                                    desc.get_frame_rate()));
 468                 }
 469                 else if(*iter=="--time")
 470                 {
 471                         desc.set_time(Time(extract_parameter(arg_list, iter, next),
 472                                                            desc.get_frame_rate()));
 473                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 474                 }
 475                 else if(*iter=="-g")
 476                 {
 477                         synfig::warning("Gamma argument is currently ignored");
 478                         //desc.set_gamma(Gamma(atoi(extract_parameter(arg_list, iter, next).c_str())));
 479                 }
 480                 else if (flag_requires_value(*iter))
 481                         iter++;
 482         }
 483         if (w||h)
 484         {
 485                 if (!w)
 486                         w = desc.get_w() * h / desc.get_h();
 487                 else if (!h)
 488                         h = desc.get_h() * w / desc.get_w();
 489
 490                 desc.set_wh(w,h);
 491                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 492         }
 493         if(span)
 494                 desc.set_span(span);
 495         return SYNFIGTOOL_OK;
 496 }
 497
 498 int extract_quality(arg_list_t &arg_list,int &quality)
 499 {
 500         arg_list_t::iterator iter, next;
 501         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 502         {
 503                 if(*iter=="-Q")
 504                 {
 505                         quality = atoi(extract_parameter(arg_list, iter, next).c_str());
 506                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 507                 }
 508                 else if (flag_requires_value(*iter))
 509                         iter++;
 510         }
 511
 512         return SYNFIGTOOL_OK;
 513 }
 514
 515 int extract_threads(arg_list_t &arg_list,int &threads)
 516 {
 517         arg_list_t::iterator iter, next;
 518         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 519         {
 520                 if(*iter=="-T")
 521                 {
 522                         threads = atoi(extract_parameter(arg_list, iter, next).c_str());
 523                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 524                 }
 525                 else if (flag_requires_value(*iter))
 526                         iter++;
 527         }
 528
 529         return SYNFIGTOOL_OK;
 530 }
 531
 532 int extract_target(arg_list_t &arg_list,string &type)
 533 {
 534         arg_list_t::iterator iter, next;
 535         type.clear();
 536
 537         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 538         {
 539                 if(*iter=="-t")
 540                 {
 541                         type = extract_parameter(arg_list, iter, next);
 542                         VERBOSE_OUT(1)<<strprintf(_("Target set to %s"), type.c_str())<<endl;
 543                 }
 544                 else if (flag_requires_value(*iter))
 545                         iter++;
 546         }
 547
 548         return SYNFIGTOOL_OK;
 549 }
 550
 551 int extract_target_params(arg_list_t& arg_list,
 552                                                   TargetParam& params)
 553 {
 554         int ret;
 555         ret = SYNFIGTOOL_OK;
 556         // If -vc parameter is provided, -vb parameter is needed.
 557         bool need_bitrate_parameter = false;
 558         arg_list_t::iterator iter, next;
 559
 560         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 561         {
 562                 if(*iter=="-vc")
 563                 {
 564                         // Target video codec
 565                         params.video_codec = extract_parameter(arg_list, iter, next);
 566                         const char* allowed_video_codecs[] =
 567                         {
 568                                 "flv", "gif", "h261", "h263", "h263p", "huffyuv",
 569                                 "libtheora", "libx264", "libxvid", "ljpeg", "mjpeg",
 570                                 "mpeg1video", "mpeg2video", "mpeg4", "msmpeg4",
 571                                 "msmpeg4v1", "msmpegv2", "wmv1", "wmv2", NULL
 572                         };
 573
 574                         // video_codec string to lowercase
 575                         transform (params.video_codec.begin(),
 576                                            params.video_codec.end(),
 577                                            params.video_codec.begin(),
 578                                            ::tolower);
 579
 580                         int local_ret;
 581                         local_ret = SYNFIGTOOL_UNKNOWNARGUMENT;
 582
 583                         // Check if the given video codec is allowed.
 584                         for (int i = 0; local_ret != SYNFIGTOOL_OK &&
 585                                                         allowed_video_codecs[i] != NULL; i++)
 586                                 if (params.video_codec == allowed_video_codecs[i])
 587                                         local_ret = SYNFIGTOOL_OK;
 588
 589                         ret = local_ret;
 590
 591                         if (ret == SYNFIGTOOL_OK)
 592                         {
 593                                 VERBOSE_OUT(1)<<strprintf(_("Target video codec set to %s"), params.video_codec.c_str())<<endl;
 594                                 need_bitrate_parameter = true;
 595                         }
 596                 }
 597                 else if(*iter=="-vb")
 598                 {
 599                         need_bitrate_parameter = false;
 600                         // Target bitrate
 601                         params.bitrate =
 602                                 atoi(extract_parameter(arg_list, iter, next).c_str());
 603                         VERBOSE_OUT(1)<<strprintf(_("Target bitrate set to %dk"),params.bitrate)<<endl;
 604                 }
 605                 else if (flag_requires_value(*iter))
 606                         iter++;
 607         }
 608
 609         if (need_bitrate_parameter)
 610                 ret = SYNFIGTOOL_MISSINGARGUMENT;
 611
 612         return ret;
 613 }
 614
 615 int extract_append(arg_list_t &arg_list,string &filename)
 616 {
 617         arg_list_t::iterator iter, next;
 618         filename.clear();
 619
 620         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 621         {
 622                 if(*iter=="--append")
 623                 {
 624                         filename = extract_parameter(arg_list, iter, next);
 625                 }
 626                 else if (flag_requires_value(*iter))
 627                         iter++;
 628         }
 629
 630         return SYNFIGTOOL_OK;
 631 }
 632
 633 int extract_outfile(arg_list_t &arg_list,string &outfile)
 634 {
 635         arg_list_t::iterator iter, next;
 636         int ret=SYNFIGTOOL_FILENOTFOUND;
 637         outfile.clear();
 638
 639         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 640         {
 641                 if(*iter=="-o")
 642                 {
 643                         outfile = extract_parameter(arg_list, iter, next);
 644                         ret=SYNFIGTOOL_OK;
 645                 }
 646                 else if (flag_requires_value(*iter))
 647                         iter++;
 648         }
 649
 650         return ret;
 651 }
 652
 653 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 654 {
 655         arg_list_t::iterator iter, next;
 656         //canvasid.clear();
 657
 658         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 659         {
 660                 if(*iter=="-c")
 661                 {
 662                         canvasid = extract_parameter(arg_list, iter, next);
 663                 }
 664                 else if (flag_requires_value(*iter))
 665                         iter++;
 666         }
 667
 668         return SYNFIGTOOL_OK;
 669 }
 670
 671 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 672 {
 673         arg_list_t::iterator iter, next;
 674
 675         for(next=arg_list.begin(), iter = next++; iter!=arg_list.end();
 676                 iter = next++)
 677                 if(*iter=="--list-canvases")
 678                 {
 679                         list_canvases = true;
 680                         arg_list.erase(iter);
 681                 }
 682
 683         return SYNFIGTOOL_OK;
 684 }
 685
 686 void extract_canvas_info(arg_list_t &arg_list, Job &job)
 687 {
 688         arg_list_t::iterator iter, next;
 689
 690         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 691                 if(*iter=="--canvas-info")
 692                 {
 693                         job.canvas_info = true;
 694                         String values(extract_parameter(arg_list, iter, next)), value;
 695
 696                         std::string::size_type pos;
 697                         while (!values.empty())
 698                         {
 699                                 pos = values.find_first_of(',');
 700                                 if (pos == std::string::npos)
 701                                 {
 702                                         value = values;
 703                                         values = "";
 704                                 }
 705                                 else
 706                                 {
 707                                         value = values.substr(0, pos);
 708                                         values = values.substr(pos+1);
 709                                 }
 710                                 if (value == "all")
 711                                 {
 712                                         job.canvas_info_all = true;
 713                                         return;
 714                                 }
 715
 716                                 if (value == "time_start")                      job.canvas_info_time_start              = true;
 717                                 else if (value == "time_end")           job.canvas_info_time_end                = true;
 718                                 else if (value == "frame_rate")         job.canvas_info_frame_rate              = true;
 719                                 else if (value == "frame_start")        job.canvas_info_frame_start             = true;
 720                                 else if (value == "frame_end")          job.canvas_info_frame_end               = true;
 721                                 else if (value == "w")                          job.canvas_info_w                               = true;
 722                                 else if (value == "h")                          job.canvas_info_h                               = true;
 723                                 else if (value == "image_aspect")       job.canvas_info_image_aspect    = true;
 724                                 else if (value == "pw")                         job.canvas_info_pw                              = true;
 725                                 else if (value == "ph")                         job.canvas_info_ph                              = true;
 726                                 else if (value == "pixel_aspect")       job.canvas_info_pixel_aspect    = true;
 727                                 else if (value == "tl")                         job.canvas_info_tl                              = true;
 728                                 else if (value == "br")                         job.canvas_info_br                              = true;
 729                                 else if (value == "physical_w")         job.canvas_info_physical_w              = true;
 730                                 else if (value == "physical_h")         job.canvas_info_physical_h              = true;
 731                                 else if (value == "x_res")                      job.canvas_info_x_res                   = true;
 732                                 else if (value == "y_res")                      job.canvas_info_y_res                   = true;
 733                                 else if (value == "span")                       job.canvas_info_span                    = true;
 734                                 else if (value == "interlaced")         job.canvas_info_interlaced              = true;
 735                                 else if (value == "antialias")          job.canvas_info_antialias               = true;
 736                                 else if (value == "clamp")                      job.canvas_info_clamp                   = true;
 737                                 else if (value == "flags")                      job.canvas_info_flags                   = true;
 738                                 else if (value == "focus")                      job.canvas_info_focus                   = true;
 739                                 else if (value == "bg_color")           job.canvas_info_bg_color                = true;
 740                                 else if (value == "metadata")           job.canvas_info_metadata                = true;
 741                                 else
 742                                 {
 743                                         cerr<<_("Unrecognised canvas variable: ") << "'" << value << "'" << endl;
 744                                         cerr<<_("Recognized variables are:") << endl <<
 745                                                 "  all, time_start, time_end, frame_rate, frame_start, frame_end, w, h," << endl <<
 746                                                 "  image_aspect, pw, ph, pixel_aspect, tl, br, physical_w, physical_h," << endl <<
 747                                                 "  x_res, y_res, span, interlaced, antialias, clamp, flags," << endl <<
 748                                                 "  focus, bg_color, metadata" << endl;
 749                                 }
 750
 751                                 if (pos == std::string::npos)
 752                                         break;
 753                         };
 754                 }
 755 }
 756
 757 void list_child_canvases(string prefix, Canvas::Handle canvas)
 758 {
 759         Canvas::Children children(canvas->children());
 760         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
 761         {
 762                 cout << prefix << ":" << (*iter)->get_id() << endl;
 763                 list_child_canvases(prefix + ":" + (*iter)->get_id(), *iter);
 764         }
 765 }
 766
 767 void list_canvas_info(Job job)
 768 {
 769         Canvas::Handle canvas(job.canvas);
 770         const RendDesc &rend_desc(canvas->rend_desc());
 771
 772         if (job.canvas_info_all || job.canvas_info_time_start)
 773         {
 774                 cout << endl << "# " << _("Start Time") << endl;
 775                 cout << "time_start"    << "=" << rend_desc.get_time_start().get_string().c_str() << endl;
 776         }
 777
 778         if (job.canvas_info_all || job.canvas_info_time_end)
 779         {
 780                 cout << endl << "# " << _("End Time") << endl;
 781                 cout << "time_end"              << "=" << rend_desc.get_time_end().get_string().c_str() << endl;
 782         }
 783
 784         if (job.canvas_info_all || job.canvas_info_frame_rate)
 785         {
 786                 cout << endl << "# " << _("Frame Rate") << endl;
 787                 cout << "frame_rate"    << "=" << rend_desc.get_frame_rate() << endl;
 788         }
 789
 790         if (job.canvas_info_all || job.canvas_info_frame_start)
 791         {
 792                 cout << endl << "# " << _("Start Frame") << endl;
 793                 cout << "frame_start"   << "=" << rend_desc.get_frame_start() << endl;
 794         }
 795
 796         if (job.canvas_info_all || job.canvas_info_frame_end)
 797         {
 798                 cout << endl << "# " << _("End Frame") << endl;
 799                 cout << "frame_end"             << "=" << rend_desc.get_frame_end() << endl;
 800         }
 801
 802         if (job.canvas_info_all)
 803                 cout << endl;
 804
 805         if (job.canvas_info_all || job.canvas_info_w)
 806         {
 807                 cout << endl << "# " << _("Width") << endl;
 808                 cout << "w"                             << "=" << rend_desc.get_w() << endl;
 809         }
 810
 811         if (job.canvas_info_all || job.canvas_info_h)
 812         {
 813                 cout << endl << "# " << _("Height") << endl;
 814                 cout << "h"                             << "=" << rend_desc.get_h() << endl;
 815         }
 816
 817         if (job.canvas_info_all || job.canvas_info_image_aspect)
 818         {
 819                 cout << endl << "# " << _("Image Aspect Ratio") << endl;
 820                 cout << "image_aspect"  << "=" << rend_desc.get_image_aspect() << endl;
 821         }
 822
 823         if (job.canvas_info_all)
 824                 cout << endl;
 825
 826         if (job.canvas_info_all || job.canvas_info_pw)
 827         {
 828                 cout << endl << "# " << _("Pixel Width") << endl;
 829                 cout << "pw"                    << "=" << rend_desc.get_pw() << endl;
 830         }
 831
 832         if (job.canvas_info_all || job.canvas_info_ph)
 833         {
 834                 cout << endl << "# " << _("Pixel Height") << endl;
 835                 cout << "ph"                    << "=" << rend_desc.get_ph() << endl;
 836         }
 837
 838         if (job.canvas_info_all || job.canvas_info_pixel_aspect)
 839         {
 840                 cout << endl << "# " << _("Pixel Aspect Ratio") << endl;
 841                 cout << "pixel_aspect"  << "=" << rend_desc.get_pixel_aspect() << endl;
 842         }
 843
 844         if (job.canvas_info_all)
 845                 cout << endl;
 846
 847         if (job.canvas_info_all || job.canvas_info_tl)
 848         {
 849                 cout << endl << "# " << _("Top Left") << endl;
 850                 cout << "tl"                    << "=" << rend_desc.get_tl()[0]
 851                          << " " << rend_desc.get_tl()[1] << endl;
 852         }
 853
 854         if (job.canvas_info_all || job.canvas_info_br)
 855         {
 856                 cout << endl << "# " << _("Bottom Right") << endl;
 857                 cout << "br"                    << "=" << rend_desc.get_br()[0]
 858                          << " " << rend_desc.get_br()[1] << endl;
 859         }
 860
 861         if (job.canvas_info_all || job.canvas_info_physical_w)
 862         {
 863                 cout << endl << "# " << _("Physical Width") << endl;
 864                 cout << "physical_w"    << "=" << rend_desc.get_physical_w() << endl;
 865         }
 866
 867         if (job.canvas_info_all || job.canvas_info_physical_h)
 868         {
 869                 cout << endl << "# " << _("Physical Height") << endl;
 870                 cout << "physical_h"    << "=" << rend_desc.get_physical_h() << endl;
 871         }
 872
 873         if (job.canvas_info_all || job.canvas_info_x_res)
 874         {
 875                 cout << endl << "# " << _("X Resolution") << endl;
 876                 cout << "x_res"                 << "=" << rend_desc.get_x_res() << endl;
 877         }
 878
 879         if (job.canvas_info_all || job.canvas_info_y_res)
 880         {
 881                 cout << endl << "# " << _("Y Resolution") << endl;
 882                 cout << "y_res"                 << "=" << rend_desc.get_y_res() << endl;
 883         }
 884
 885         if (job.canvas_info_all || job.canvas_info_span)
 886         {
 887                 cout << endl << "# " << _("Diagonal Image Span") << endl;
 888                 cout << "span"                  << "=" << rend_desc.get_span() << endl;
 889         }
 890
 891         if (job.canvas_info_all)
 892                 cout << endl;
 893
 894         if (job.canvas_info_all || job.canvas_info_interlaced)
 895         {
 896                 cout << endl << "# " << _("Interlaced") << endl;
 897                 cout << "interlaced"    << "=" << rend_desc.get_interlaced() << endl;
 898         }
 899
 900         if (job.canvas_info_all || job.canvas_info_antialias)
 901         {
 902                 cout << endl << "# " << _("Antialias") << endl;
 903                 cout << "antialias"             << "=" << rend_desc.get_antialias() << endl;
 904         }
 905
 906         if (job.canvas_info_all || job.canvas_info_clamp)
 907         {
 908                 cout << endl << "# " << _("Clamp") << endl;
 909                 cout << "clamp"                 << "=" << rend_desc.get_clamp() << endl;
 910         }
 911
 912         if (job.canvas_info_all || job.canvas_info_flags)
 913         {
 914                 cout << endl << "# " << _("Flags") << endl;
 915                 cout << "flags"                 << "=" << rend_desc.get_flags() << endl;
 916         }
 917
 918         if (job.canvas_info_all || job.canvas_info_focus)
 919         {
 920                 cout << endl << "# " << _("Focus") << endl;
 921                 cout << "focus"                 << "=" << rend_desc.get_focus()[0]
 922                          << " " << rend_desc.get_focus()[1] << endl;
 923         }
 924
 925         if (job.canvas_info_all || job.canvas_info_bg_color)
 926         {
 927                 cout << endl << "# " << _("Background Color") << endl;
 928                 cout << "bg_color"              << "=" << rend_desc.get_bg_color().get_string().c_str() << endl;
 929         }
 930
 931         if (job.canvas_info_all)
 932                 cout << endl;
 933
 934         if (job.canvas_info_all || job.canvas_info_metadata)
 935         {
 936                 std::list<String> keys(canvas->get_meta_data_keys());
 937                 cout << endl << "# " << _("Metadata") << endl;
 938                 for (std::list<String>::iterator iter = keys.begin(); iter != keys.end(); iter++)
 939                         cout << *iter << "=" << canvas->get_meta_data(*iter) << endl;
 940         }
 941 }
 942
 943 /* === M E T H O D S ======================================================= */
 944
 945 /* === E N T R Y P O I N T ================================================= */
 946
 947 int main(int argc, char *argv[])
 948 {
 949         int i;
 950         arg_list_t arg_list;
 951         job_list_t job_list;
 952
 953         setlocale(LC_ALL, "");
 954
 955 #ifdef ENABLE_NLS
 956         bindtextdomain("synfig", LOCALEDIR);
 957         bind_textdomain_codeset("synfig", "UTF-8");
 958         textdomain("synfig");
 959 #endif
 960
 961         progname=argv[0];
 962         Progress p(argv[0]);
 963
 964         if(!SYNFIG_CHECK_VERSION())
 965         {
 966                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
 967                 return SYNFIGTOOL_BADVERSION;
 968         }
 969
 970         if(argc==1)
 971         {
 972                 display_help(false);
 973                 return SYNFIGTOOL_BLANK;
 974         }
 975
 976         for(i=1;i<argc;i++)
 977                 arg_list.push_back(argv[i]);
 978
 979         if((i=process_global_flags(arg_list)))
 980                 return i;
 981
 982         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
 983         synfig::Main synfig_main(dirname(progname),&p);
 984
 985         {
 986                 arg_list_t defaults, imageargs;
 987                 int ret;
 988
 989                 // Grab the defaults before the first file
 990                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
 991                   return ret;
 992
 993                 while(arg_list.size())
 994                 {
 995                         string target_name;
 996                         job_list.push_front(Job());
 997                         int threads=0;
 998
 999                         imageargs=defaults;
1000                         job_list.front().filename=arg_list.front();
1001                         arg_list.pop_front();
1002
1003                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
1004                           return ret;
1005
1006                         // Open the composition
1007                         String errors, warnings;
1008                         try
1009                         {
1010                                 job_list.front().root=open_canvas(job_list.front().filename, errors, warnings);
1011                         }
1012                         catch(runtime_error x)
1013                         {
1014                                 job_list.front().root = 0;
1015                         }
1016
1017                         if(!job_list.front().root)
1018                         {
1019                                 cerr<<_("Unable to load '")<<job_list.front().filename<<"'."<<endl;
1020                                 cerr<<_("Throwing out job...")<<endl;
1021                                 job_list.pop_front();
1022                                 continue;
1023                         }
1024
1025                         bool list_canvases = false;
1026                         extract_list_canvases(imageargs, list_canvases);
1027                         job_list.front().list_canvases = list_canvases;
1028
1029                         extract_canvas_info(imageargs, job_list.front());
1030
1031                         job_list.front().root->set_time(0);
1032
1033                         string canvasid;
1034                         extract_canvasid(imageargs,canvasid);
1035                         if(!canvasid.empty())
1036                         {
1037                                 try
1038                                 {
1039                                         String warnings;
1040                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid, warnings);
1041                                 }
1042                                 catch(Exception::IDNotFound)
1043                                 {
1044                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1045                                         cerr<<_("Throwing out job...")<<endl;
1046                                         job_list.pop_front();
1047                                         continue;
1048
1049                                 }
1050                                 catch(Exception::BadLinkName)
1051                                 {
1052                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1053                                         cerr<<_("Throwing out job...")<<endl;
1054                                         job_list.pop_front();
1055                                         continue;
1056                                 }
1057                         }
1058                         else
1059                                 job_list.front().canvas=job_list.front().root;
1060
1061                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
1062                         extract_target(imageargs,target_name);
1063                         extract_threads(imageargs,threads);
1064                         job_list.front().quality=DEFAULT_QUALITY;
1065                         extract_quality(imageargs,job_list.front().quality);
1066                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
1067                         job_list.front().desc=job_list.front().canvas->rend_desc();
1068                         extract_outfile(imageargs,job_list.front().outfilename);
1069
1070                         // Extract composite
1071                         do{
1072                                 string composite_file;
1073                                 extract_append(imageargs,composite_file);
1074                                 if(!composite_file.empty())
1075                                 {
1076                                         String errors, warnings;
1077                                         Canvas::Handle composite(open_canvas(composite_file, errors, warnings));
1078                                         if(!composite)
1079                                         {
1080                                                 cerr<<_("Unable to append '")<<composite_file<<"'."<<endl;
1081                                                 break;
1082                                         }
1083                                         Canvas::reverse_iterator iter;
1084                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
1085                                         {
1086                                                 Layer::Handle layer(*iter);
1087                                                 if(layer->active())
1088                                                         job_list.front().canvas->push_front(layer->clone());
1089                                         }
1090                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
1091                                 }
1092                         } while(false);
1093
1094                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
1095
1096                         // If the target type is not yet defined,
1097                         // try to figure it out from the outfile.
1098                         if(target_name.empty() && !job_list.front().outfilename.empty())
1099                         {
1100                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
1101                                 string ext = filename_extension(job_list.front().outfilename);
1102                                 if (ext.length()) ext = ext.substr(1);
1103                                 if(Target::ext_book().count(ext))
1104                                 {
1105                                         target_name=Target::ext_book()[ext];
1106                                         info("target name not specified - using %s", target_name.c_str());
1107                                 }
1108                                 else
1109                                 {
1110                                         string lower_ext(ext);
1111
1112                                         for(unsigned int i=0;i<ext.length();i++)
1113                                                 lower_ext[i] = tolower(ext[i]);
1114
1115                                         if(Target::ext_book().count(lower_ext))
1116                                         {
1117                                                 target_name=Target::ext_book()[lower_ext];
1118                                                 info("target name not specified - using %s", target_name.c_str());
1119                                         }
1120                                         else
1121                                                 target_name=ext;
1122                                 }
1123                         }
1124
1125                         TargetParam target_parameters;
1126                         // Extract the extra parameters for the targets that
1127                         // need them.
1128                         if (target_name == "ffmpeg")
1129                         {
1130                                 int status;
1131                                 status = extract_target_params(imageargs, target_parameters);
1132                                 if (status == SYNFIGTOOL_UNKNOWNARGUMENT)
1133                                 {
1134                                         cerr << strprintf(_("Unknown target video codec: %s."),
1135                                                                          target_parameters.video_codec.c_str())
1136                                                  << endl;
1137
1138                                         return SYNFIGTOOL_UNKNOWNARGUMENT;
1139                                 }
1140                                 else if (status == SYNFIGTOOL_MISSINGARGUMENT)
1141                                 {
1142                                         cerr << _("Missing argument: \"-vb\".") << endl;
1143
1144                                         return SYNFIGTOOL_MISSINGARGUMENT;
1145                                 }
1146                         }
1147
1148                         // If the target type is STILL not yet defined, then
1149                         // set it to a some sort of default
1150                         if(target_name.empty())
1151                         {
1152                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1153                                 target_name="png";
1154                         }
1155
1156                         // If no output filename was provided, then
1157                         // create a output filename based on the
1158                         // given input filename. (ie: change the extension)
1159                         if(job_list.front().outfilename.empty())
1160                         {
1161                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1162                                 if(Target::book().count(target_name))
1163                                         job_list.front().outfilename+=Target::book()[target_name].filename;
1164                                 else
1165                                         job_list.front().outfilename+=target_name;
1166                         }
1167
1168                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1169                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1170
1171                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1172                         job_list.front().target =
1173                                 synfig::Target::create(target_name,
1174                                                                            job_list.front().outfilename,
1175                                                                            target_parameters);
1176
1177                         if(target_name=="sif")
1178                                 job_list.front().sifout=true;
1179                         else
1180                         {
1181                                 if(!job_list.front().target)
1182                                 {
1183                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1184                                         cerr<<_("Throwing out job...")<<endl;
1185                                         job_list.pop_front();
1186                                         continue;
1187                                 }
1188                                 job_list.front().sifout=false;
1189                         }
1190
1191                         // Set the Canvas on the Target
1192                         if(job_list.front().target)
1193                         {
1194                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1195                                 job_list.front().target->set_canvas(job_list.front().canvas);
1196                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1197                                 job_list.front().target->set_quality(job_list.front().quality);
1198                         }
1199
1200                         // Set the threads for the target
1201                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1202                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1203
1204                         if(imageargs.size())
1205                         {
1206                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1207                                 for(;imageargs.size();imageargs.pop_front())
1208                                         cerr<<' '<<imageargs.front();
1209                                 cerr<<endl;
1210                                 cerr<<_("Throwing out job...")<<endl;
1211                                 job_list.pop_front();
1212                                 continue;
1213                         }
1214                 }
1215         }
1216
1217         if(arg_list.size())
1218         {
1219                 cerr<<_("Unidentified arguments:");
1220                 for(;arg_list.size();arg_list.pop_front())
1221                         cerr<<' '<<arg_list.front();
1222                 cerr<<endl;
1223                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1224         }
1225
1226         if(!job_list.size())
1227         {
1228                 cerr<<_("Nothing to do!")<<endl;
1229                 return SYNFIGTOOL_BORED;
1230         }
1231
1232         for(;job_list.size();job_list.pop_front())
1233         {
1234                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1235                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1236                         job_list.front().desc.get_w(),
1237                         job_list.front().desc.get_h(),
1238                         job_list.front().desc.get_antialias(),
1239                         job_list.front().desc.get_pixel_aspect(),
1240                         job_list.front().desc.get_image_aspect(),
1241                         job_list.front().desc.get_span()
1242                         )<<endl<<'\t'<<
1243                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1244                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1245                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1246                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1247                         )<<endl;
1248
1249                 RenderProgress p;
1250                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1251                 if(job_list.front().sifout)
1252                 {
1253                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1254                         {
1255                                 cerr<<"Render Failure."<<endl;
1256                                 return SYNFIGTOOL_RENDERFAILURE;
1257                         }
1258                 }
1259                 else if (job_list.front().list_canvases)
1260                 {
1261                         list_child_canvases(job_list.front().filename + "#", job_list.front().canvas);
1262                         cerr << endl;
1263                 }
1264                 else if (job_list.front().canvas_info)
1265                 {
1266                         list_canvas_info(job_list.front());
1267                         cerr << endl;
1268                 }
1269                 else
1270                 {
1271                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1272                         etl::clock timer;
1273                         timer.reset();
1274                         // Call the render member of the target
1275                         if(!job_list.front().target->render(&p))
1276                         {
1277                                 cerr<<"Render Failure."<<endl;
1278                                 return SYNFIGTOOL_RENDERFAILURE;
1279                         }
1280                         if(print_benchmarks)
1281                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1282                 }
1283         }
1284
1285         job_list.clear();
1286
1287         VERBOSE_OUT(1)<<_("Done.")<<endl;
1288
1289         return SYNFIGTOOL_OK;
1290 }