cinelerra-5.1/cinelerra/automation.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008-2013 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "autoconf.h"
  23 #include "automation.h"
  24 #include "autos.h"
  25 #include "atrack.inc"
  26 #include "bcsignals.h"
  27 #include "bccolors.h"
  28 #include "edl.h"
  29 #include "edlsession.h"
  30 #include "filexml.h"
  31 #include "floatautos.h"
  32 #include "intautos.h"
  33 #include "track.h"
  34 #include "transportque.inc"
  35
  36
  37 int Automation::autogrouptypes_fixedrange[] =
  38 {
  39         0,
  40         0,
  41         0,
  42         0,
  43         0,
  44         0,
  45         1
  46 };
  47
  48
  49
  50 Automation::Automation(EDL *edl, Track *track)
  51 {
  52         this->edl = edl;
  53         this->track = track;
  54         bzero(autos, sizeof(Autos*) * AUTOMATION_TOTAL);
  55 }
  56
  57 Automation::~Automation()
  58 {
  59         for(int i = 0; i < AUTOMATION_TOTAL; i++)
  60         {
  61                 delete autos[i];
  62         }
  63 }
  64
  65 int Automation::autogrouptype(int type, Track *track)
  66 {
  67         int group = -1;
  68         switch( type ) {
  69         case AUTOMATION_CAMERA_X:
  70         case AUTOMATION_PROJECTOR_X:
  71                 group = AUTOGROUPTYPE_X;
  72                 break;
  73         case AUTOMATION_CAMERA_Y:
  74         case AUTOMATION_PROJECTOR_Y:
  75                 group = AUTOGROUPTYPE_Y;
  76                 break;
  77         case AUTOMATION_CAMERA_Z:
  78         case AUTOMATION_PROJECTOR_Z:
  79                 group = AUTOGROUPTYPE_ZOOM;
  80                 break;
  81         case AUTOMATION_SPEED:
  82                 group = AUTOGROUPTYPE_SPEED;
  83                 break;
  84         case AUTOMATION_FADE:
  85                 if (track->data_type == TRACK_AUDIO)
  86                         group = AUTOGROUPTYPE_AUDIO_FADE;
  87                 else
  88                         group = AUTOGROUPTYPE_VIDEO_FADE;
  89                 break;
  90         case AUTOMATION_MUTE:
  91                 group = AUTOGROUPTYPE_INT255;
  92                 break;
  93         }
  94         return group;
  95 }
  96
  97 void Automation::create_objects()
  98 {
  99         autos[AUTOMATION_MUTE] = new IntAutos(edl, track, 0);
 100         autos[AUTOMATION_MUTE]->create_objects();
 101         autos[AUTOMATION_MUTE]->autoidx = AUTOMATION_MUTE;
 102         autos[AUTOMATION_MUTE]->autogrouptype = AUTOGROUPTYPE_INT255;
 103 }
 104
 105 Automation& Automation::operator=(Automation& automation)
 106 {
 107 //printf("Automation::operator= 1\n");
 108         copy_from(&automation);
 109         return *this;
 110 }
 111
 112 void Automation::equivalent_output(Automation *automation, int64_t *result)
 113 {
 114         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 115         {
 116                 if(autos[i] && automation->autos[i])
 117                         autos[i]->equivalent_output(automation->autos[i], 0, result);
 118         }
 119 }
 120
 121 void Automation::copy_from(Automation *automation)
 122 {
 123         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 124         {
 125                 if(autos[i] && automation->autos[i])
 126                         autos[i]->copy_from(automation->autos[i]);
 127         }
 128 }
 129
 130 // These must match the enumerations
 131 static const char *xml_titles[] =
 132 {
 133         "MUTEAUTOS",
 134         "CAMERA_X",
 135         "CAMERA_Y",
 136         "CAMERA_Z",
 137         "PROJECTOR_X",
 138         "PROJECTOR_Y",
 139         "PROJECTOR_Z",
 140         "FADEAUTOS",
 141         "PANAUTOS",
 142         "MODEAUTOS",
 143         "MASKAUTOS",
 144         "SPEEDAUTOS",
 145 };
 146
 147 int Automation::load(FileXML *file)
 148 {
 149         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 150         {
 151                 if(file->tag.title_is(xml_titles[i]) && autos[i])
 152                 {
 153                         autos[i]->load(file);
 154                         return 1;
 155                 }
 156         }
 157         return 0;
 158 }
 159
 160 int Automation::paste(int64_t start,
 161         int64_t length,
 162         double scale,
 163         FileXML *file,
 164         int default_only,
 165         int active_only,
 166         AutoConf *autoconf)
 167 {
 168         if(!autoconf) autoconf = edl->session->auto_conf;
 169
 170         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 171         {
 172                 if(file->tag.title_is(xml_titles[i]) && autos[i] && autoconf->autos[i])
 173                 {
 174                         autos[i]->paste(start,
 175                                 length,
 176                                 scale,
 177                                 file,
 178                                 default_only,
 179                                 active_only);
 180                         return 1;
 181                 }
 182         }
 183         return 0;
 184 }
 185
 186 int Automation::copy(int64_t start,
 187         int64_t end,
 188         FileXML *file,
 189         int default_only,
 190         int active_only)
 191 {
 192 // Copy regardless of what's visible.
 193         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 194         {
 195                 if(autos[i])
 196                 {
 197                         file->tag.set_title(xml_titles[i]);
 198                         file->append_tag();
 199                         file->append_newline();
 200                         autos[i]->copy(start,
 201                                                         end,
 202                                                         file,
 203                                                         default_only,
 204                                                         active_only);
 205                         char string[BCTEXTLEN];
 206                         sprintf(string, "/%s", xml_titles[i]);
 207                         file->tag.set_title(string);
 208                         file->append_tag();
 209                         file->append_newline();
 210                 }
 211         }
 212
 213         return 0;
 214 }
 215
 216
 217 void Automation::clear(int64_t start,
 218         int64_t end,
 219         AutoConf *autoconf,
 220         int shift_autos)
 221 {
 222         AutoConf *temp_autoconf = 0;
 223
 224         if(!autoconf)
 225         {
 226                 temp_autoconf = new AutoConf;
 227                 temp_autoconf->set_all(1);
 228                 autoconf = temp_autoconf;
 229         }
 230
 231         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 232         {
 233                 if(autos[i] && autoconf->autos[i])
 234                 {
 235                         autos[i]->clear(start, end, shift_autos);
 236                 }
 237         }
 238
 239         if(temp_autoconf) delete temp_autoconf;
 240 }
 241
 242 void Automation::set_automation_mode(int64_t start,
 243         int64_t end,
 244         int mode,
 245         AutoConf *autoconf)
 246 {
 247         AutoConf *temp_autoconf = 0;
 248
 249         if(!autoconf)
 250         {
 251                 temp_autoconf = new AutoConf;
 252                 temp_autoconf->set_all(1);
 253                 autoconf = temp_autoconf;
 254         }
 255
 256         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 257         {
 258                 if(autos[i] && autoconf->autos[i])
 259                 {
 260                         autos[i]->set_automation_mode(start, end, mode);
 261                 }
 262         }
 263
 264         if(temp_autoconf) delete temp_autoconf;
 265 }
 266
 267
 268 void Automation::paste_silence(int64_t start, int64_t end)
 269 {
 270 // Unit conversion done in calling routine
 271         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 272         {
 273                 if(autos[i])
 274                         autos[i]->paste_silence(start, end);
 275         }
 276 }
 277
 278 // We don't replace it in pasting but
 279 // when inserting the first EDL of a load operation we need to replace
 280 // the default keyframe.
 281 void Automation::insert_track(Automation *automation,
 282         int64_t start_unit,
 283         int64_t length_units,
 284         int replace_default)
 285 {
 286         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 287         {
 288                 if(autos[i] && automation->autos[i])
 289                 {
 290                         autos[i]->insert_track(automation->autos[i],
 291                                 start_unit,
 292                                 length_units,
 293                                 replace_default);
 294                 }
 295         }
 296
 297
 298 }
 299
 300 void Automation::resample(double old_rate, double new_rate)
 301 {
 302 // Run resample for all the autos structures and all the keyframes
 303         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 304         {
 305                 if(autos[i]) autos[i]->resample(old_rate, new_rate);
 306         }
 307 }
 308
 309
 310
 311 int Automation::direct_copy_possible(int64_t start, int direction)
 312 {
 313         return 1;
 314 }
 315
 316
 317
 318
 319 void Automation::get_projector(float *x,
 320         float *y,
 321         float *z,
 322         int64_t position,
 323         int direction)
 324 {
 325 }
 326
 327 void Automation::get_camera(float *x,
 328         float *y,
 329         float *z,
 330         int64_t position,
 331         int direction)
 332 {
 333 }
 334
 335
 336
 337
 338 int64_t Automation::get_length()
 339 {
 340         int64_t length = 0;
 341         int64_t total_length = 0;
 342
 343         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 344         {
 345                 if(autos[i])
 346                 {
 347                         length = autos[i]->get_length();
 348                         if(length > total_length) total_length = length;
 349                 }
 350         }
 351
 352
 353         return total_length;
 354 }
 355
 356 void Automation::get_extents(float *min,
 357         float *max,
 358         int *coords_undefined,
 359         int64_t unit_start,
 360         int64_t unit_end,
 361         int autogrouptype)
 362 {
 363         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 364         {
 365                 if(autos[i] && edl->session->auto_conf->autos[i])
 366                 {
 367                         if (autos[i]->autogrouptype == autogrouptype)
 368                                 autos[i]->get_extents(min, max, coords_undefined, unit_start, unit_end);
 369                 }
 370         }
 371 }
 372
 373
 374 void Automation::dump(FILE *fp)
 375 {
 376         fprintf(fp,"   Automation: %p\n", this);
 377
 378
 379         for(int i = 0; i < AUTOMATION_TOTAL; i++)
 380         {
 381                 if(autos[i])
 382                 {
 383                         fprintf(fp,"    %s %p\n", xml_titles[i], autos[i]);
 384                         autos[i]->dump(fp);
 385                 }
 386         }
 387
 388 }