cinelerra-5.1/cinelerra/packagedispatcher.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2011 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 "asset.h"
  23 #include "clip.h"
  24 #include "confirmsave.h"
  25 #include "edl.h"
  26 #include "edlsession.h"
  27 #include "labels.h"
  28 #include "mainerror.h"
  29 #include "mutex.h"
  30 #include "mwindow.h"
  31 #include "packagedispatcher.h"
  32 #include "packagerenderer.h"
  33 #include "preferences.h"
  34 #include "render.h"
  35 #include "file.h"
  36
  37
  38
  39 PackageDispatcher::PackageDispatcher()
  40 {
  41         packages = 0;
  42         package_lock = new Mutex("PackageDispatcher::package_lock");
  43         packaging_engine = 0;
  44 }
  45
  46 PackageDispatcher::~PackageDispatcher()
  47 {
  48         if(packages)
  49         {
  50                 for(int i = 0; i < total_packages; i++)
  51                         delete packages[i];
  52                 delete [] packages;
  53         }
  54         if (packaging_engine)
  55                 delete packaging_engine;
  56         delete package_lock;
  57 }
  58
  59 int PackageDispatcher::create_packages(MWindow *mwindow, EDL *edl,
  60         Preferences *preferences, int strategy, Asset *default_asset,
  61         double total_start, double total_end, int test_overwrite)
  62 {
  63         Label *label;
  64         int result = 0;
  65
  66         this->mwindow = mwindow;
  67         this->edl = edl;
  68         this->preferences = preferences;
  69         this->strategy = strategy;
  70         this->default_asset = default_asset;
  71         this->total_start = total_start;
  72         this->total_end = total_end;
  73
  74         nodes = preferences->get_enabled_nodes();
  75         audio_position = Units::to_int64(total_start * default_asset->sample_rate);
  76         video_position = Units::to_int64(total_start * default_asset->frame_rate);
  77         audio_end = Units::to_int64(total_end * default_asset->sample_rate);
  78         video_end = Units::to_int64(total_end * default_asset->frame_rate);
  79         current_package = 0;
  80
  81 // sleep(1);
  82 // printf("PackageDispatcher::create_packages 1 %d %f %f\n",
  83 // video_end,
  84 // total_end,
  85 // default_asset->frame_rate);
  86
  87         switch( strategy ) {
  88         case SINGLE_PASS:
  89                 total_len = this->total_end - this->total_start;
  90                 package_len = total_len;
  91                 min_package_len = total_len;
  92                 total_packages = 1;
  93                 total_allocated = 1;
  94                 packages = new RenderPackage*[total_allocated];
  95                 packages[0] = new RenderPackage;
  96                 packages[0]->audio_start = audio_position;
  97                 packages[0]->audio_end = audio_end;
  98                 packages[0]->video_start = video_position;
  99                 packages[0]->video_end = video_end;
 100                 packages[0]->audio_do = default_asset->audio_data;
 101                 packages[0]->video_do = default_asset->video_data;
 102                 strcpy(packages[0]->path, default_asset->path);
 103                 break;
 104         case SINGLE_PASS_FARM:
 105                 packaging_engine = File::new_packaging_engine(default_asset);
 106                 packaging_engine->create_packages_single_farm(edl, preferences,
 107                                 default_asset, total_start, total_end);
 108                 break;
 109         case FILE_PER_LABEL:
 110         case FILE_PER_LABEL_FARM:
 111                 label = edl->labels->first;
 112                 total_packages = 0;
 113                 packages = new RenderPackage*[edl->labels->total() + 2];
 114                 if( !label ) {
 115                         eprintf(_("Render file per label and no labels\n"));
 116                         result = 1;
 117                         break;
 118                 }
 119
 120                 Render::get_starting_number(default_asset->path,
 121                         current_number, number_start, total_digits, 3);
 122
 123                 while( audio_position < audio_end ) {
 124                         RenderPackage *package = new RenderPackage;
 125                         packages[total_packages++] = package;
 126                         package->audio_start = audio_position;
 127                         package->video_start = video_position;
 128                         package->audio_do = default_asset->audio_data;
 129                         package->video_do = default_asset->video_data;
 130
 131                         while( label &&
 132                                 (label->position < (double)audio_position / default_asset->sample_rate ||
 133                                 EQUIV(label->position, (double)audio_position / default_asset->sample_rate)) ) {
 134                                 label = label->next;
 135                         }
 136
 137                         if( !label ) {
 138                                 package->audio_end = Units::to_int64(total_end * default_asset->sample_rate);
 139                                 package->video_end = Units::to_int64(total_end * default_asset->frame_rate);
 140                         }
 141                         else {
 142                                 package->audio_end = Units::to_int64(label->position * default_asset->sample_rate);
 143                                 package->video_end = Units::to_int64(label->position * default_asset->frame_rate);
 144                         }
 145
 146                         if( package->audio_end > audio_end ) {
 147                                 package->audio_end = audio_end;
 148                         }
 149
 150                         if( package->video_end > video_end ) {
 151                                 package->video_end = video_end;
 152                         }
 153
 154                         audio_position = package->audio_end;
 155                         video_position = package->video_end;
 156
 157 // Create file number differently if image file sequence
 158                         Render::create_filename(package->path, default_asset->path,
 159                                 current_number++, total_digits, number_start);
 160                 }
 161
 162                 total_allocated = total_packages;
 163                 break;
 164         case BRENDER_FARM:
 165                 total_len = this->total_end - this->total_start;
 166
 167 // Create packages as they're requested.
 168                 total_packages = 0;
 169                 total_allocated = 0;
 170                 packages = 0;
 171
 172                 Render::get_starting_number(default_asset->path,
 173                         current_number, number_start, total_digits, 6);
 174
 175 // Master node only
 176                 if( preferences->renderfarm_nodes.total == 1 ) {
 177                         package_len = total_len;
 178                         min_package_len = total_len;
 179                 }
 180                 else {
 181                         package_len = preferences->brender_fragment /
 182                                 edl->session->frame_rate;
 183                         min_package_len = 1.0 / edl->session->frame_rate;
 184                 }
 185                 break;
 186         }
 187
 188 // Test existence of every output file.
 189 // Only if this isn't a background render or non interactive.
 190         if( strategy != BRENDER_FARM && test_overwrite && mwindow ) {
 191                 ArrayList<char*> paths;
 192                 get_package_paths(&paths);
 193                 result = ConfirmSave::test_files(mwindow, &paths);
 194                 paths.remove_all_objects();
 195         }
 196
 197         return result;
 198 }
 199
 200 void PackageDispatcher::get_package_paths(ArrayList<char*> *path_list)
 201 {
 202                 if (strategy == SINGLE_PASS_FARM)
 203                         packaging_engine->get_package_paths(path_list);
 204                 else {
 205                         for( int i=0; i<total_allocated; ++i )
 206                                 path_list->append(cstrdup(packages[i]->path));
 207                 }
 208
 209 }
 210
 211 RenderPackage* PackageDispatcher::get_package(double frames_per_second,
 212                 int client_number, int use_local_rate)
 213 {
 214         package_lock->lock("PackageDispatcher::get_package");
 215
 216 // Store new frames per second for the node
 217         if( !EQUIV(frames_per_second, 0) ) {
 218                 preferences->set_rate(frames_per_second, client_number);
 219                 if(mwindow) mwindow->preferences->copy_rates_from(preferences);
 220         }
 221         else {
 222 // Use previous frames per second
 223                 frames_per_second = preferences->get_rate(client_number);
 224         }
 225
 226         float avg_frames_per_second = preferences->get_avg_rate(use_local_rate);
 227
 228         RenderPackage *result = 0;
 229         switch( strategy ) {
 230 //printf("PackageDispatcher::get_package 1 %d\n", strategy);
 231         case SINGLE_PASS:
 232         case FILE_PER_LABEL:
 233         case FILE_PER_LABEL_FARM:
 234                 if( current_package < total_packages )
 235                         result = packages[current_package++];
 236                 break;
 237         case SINGLE_PASS_FARM:
 238                 result = packaging_engine->get_package_single_farm(frames_per_second,
 239                                         client_number, use_local_rate);
 240                 break;
 241         case BRENDER_FARM:
 242 //printf("Dispatcher::get_package 1 %d %d\n", video_position, video_end);
 243                 if( video_position < video_end ) {
 244 // Allocate new packages
 245                         if( total_packages == 0 ) {
 246                                 total_allocated = 256;
 247                                 packages = new RenderPackage*[total_allocated];
 248                         }
 249                         else if( total_packages >= total_allocated ) {
 250                                 RenderPackage **old_packages = packages;
 251                                 total_allocated *= 2;
 252                                 packages = new RenderPackage*[total_allocated];
 253                                 memcpy(packages,
 254                                         old_packages,
 255                                         total_packages * sizeof(RenderPackage*));
 256                                 delete [] old_packages;
 257                         }
 258
 259 // Calculate package.
 260                         result = packages[total_packages] = new RenderPackage;
 261                         double scaled_len;
 262
 263 // No load balancing data exists
 264                         if( EQUIV(frames_per_second, 0) ||
 265                              EQUIV(avg_frames_per_second, 0)) {
 266                                 scaled_len = package_len;
 267                         }
 268                         else {
 269 // Load balancing data exists
 270                                 scaled_len = package_len *
 271                                         frames_per_second / avg_frames_per_second;
 272                         }
 273
 274                         scaled_len = MAX(scaled_len, min_package_len);
 275
 276 // Always an image file sequence
 277                         result->audio_start = audio_position;
 278                         result->video_start = video_position;
 279                         result->audio_end = result->audio_start +
 280                                 Units::to_int64(scaled_len * default_asset->sample_rate);
 281                         result->video_end = result->video_start +
 282                                 Units::to_int64(scaled_len * default_asset->frame_rate);
 283                         if(result->video_end == result->video_start) result->video_end++;
 284                         audio_position = result->audio_end;
 285                         video_position = result->video_end;
 286                         result->audio_do = default_asset->audio_data;
 287                         result->video_do = default_asset->video_data;
 288
 289
 290 // The frame numbers are read from the vframe objects themselves.
 291                         Render::create_filename(result->path, default_asset->path,
 292                                         0, total_digits, number_start);
 293 //printf("PackageDispatcher::get_package 2 %s\n", result->path);
 294                         ++current_number;
 295                         ++total_packages;
 296                         ++current_package;
 297                 }
 298                 break;
 299         }
 300
 301         package_lock->unlock();
 302         return result;
 303 }
 304
 305
 306 int PackageDispatcher::get_asset_list(ArrayList<Indexable*> &idxbls)
 307 {
 308         if( strategy == SINGLE_PASS_FARM )
 309                 return packaging_engine->get_asset_list(idxbls);
 310         for( int i=0; i<current_package; ++i ) {
 311                 Asset *asset = new Asset;
 312                 asset->copy_from(default_asset, 1);
 313                 strcpy(asset->path, packages[i]->path);
 314                 asset->video_length = packages[i]->video_end - packages[i]->video_start;
 315                 asset->audio_length = packages[i]->audio_end - packages[i]->audio_start;
 316                 idxbls.append(asset);
 317         }
 318         return current_package;
 319 }
 320
 321 int64_t PackageDispatcher::get_progress_max()
 322 {
 323         return strategy == SINGLE_PASS_FARM ?
 324                 packaging_engine->get_progress_max() :
 325                 Units::to_int64(default_asset->sample_rate * (total_end - total_start)) +
 326                         Units::to_int64(preferences->render_preroll *
 327                                 total_allocated * default_asset->sample_rate);
 328 }
 329
 330 RenderPackage *PackageDispatcher::get_package(int number)
 331 {
 332         return packages[number];
 333 }
 334
 335 int PackageDispatcher::get_total_packages()
 336 {
 337         return total_allocated;
 338 }
 339
 340 int PackageDispatcher::packages_are_done()
 341 {
 342         return packaging_engine ? packaging_engine->packages_are_done() : 0;
 343 }
 344