cinelerra/mainindexes.C

   1 #include "asset.h"
   2 #include "defaults.h"
   3 #include "edl.h"
   4 #include "file.h"
   5 #include "filesystem.h"
   6 #include "indexfile.h"
   7 #include "condition.h"
   8 #include "language.h"
   9 #include "loadfile.h"
  10 #include "guicast.h"
  11 #include "mainindexes.h"
  12 #include "mainprogress.h"
  13 #include "mwindow.h"
  14 #include "mwindowgui.h"
  15 #include "preferences.h"
  16
  17 #include <string.h>
  18
  19
  20 MainIndexes::MainIndexes(MWindow *mwindow)
  21  : Thread()
  22 {
  23         set_synchronous(1);
  24         this->mwindow = mwindow;
  25         input_lock = new Condition(0, "MainIndexes::input_lock");
  26         next_lock = new Mutex("MainIndexes::next_lock");
  27         interrupt_lock = new Condition(1, "MainIndexes::interrupt_lock");
  28         interrupt_flag = 0;
  29         done = 0;
  30         indexfile = new IndexFile(mwindow);
  31 }
  32
  33 MainIndexes::~MainIndexes()
  34 {
  35         mwindow->mainprogress->cancelled = 1;
  36         stop_loop();
  37         delete indexfile;
  38         delete next_lock;
  39         delete input_lock;
  40         delete interrupt_lock;
  41 }
  42
  43 void MainIndexes::add_next_asset(File *file, Asset *asset)
  44 {
  45         next_lock->lock("MainIndexes::add_next_asset");
  46
  47 // Test current asset
  48         IndexFile indexfile(mwindow);
  49
  50         int got_it = 0;
  51
  52         if(!indexfile.open_index(asset))
  53         {
  54                 asset->index_status = INDEX_READY;
  55                 indexfile.close_index();
  56                 got_it = 1;
  57         }
  58
  59         if(!got_it)
  60         {
  61                 File *this_file = file;
  62
  63                 if(!file)
  64                 {
  65                         this_file = new File;
  66                         this_file->open_file(mwindow->preferences,
  67                                 asset,
  68                                 1,
  69                                 0,
  70                                 0,
  71                                 0);
  72                 }
  73
  74                 char index_filename[BCTEXTLEN];
  75                 char source_filename[BCTEXTLEN];
  76                 IndexFile::get_index_filename(source_filename,
  77                         mwindow->preferences->index_directory,
  78                         index_filename,
  79                         asset->path);
  80                 if(!this_file->get_index(index_filename))
  81                 {
  82                         if(!indexfile.open_index(asset))
  83                         {
  84                                 indexfile.close_index();
  85                                 asset->index_status = INDEX_READY;
  86                                 got_it = 1;
  87                         }
  88                 }
  89                 if(!file) delete this_file;
  90         }
  91
  92
  93 // Put copy of asset in stack, not the real thing.
  94         if(!got_it)
  95         {
  96 //printf("MainIndexes::add_next_asset 3\n");
  97                 Asset *new_asset = new Asset;
  98                 *new_asset = *asset;
  99 // If the asset existed and was overwritten, the status will be READY.
 100                 new_asset->index_status = INDEX_NOTTESTED;
 101                 next_assets.append(new_asset);
 102         }
 103
 104         next_lock->unlock();
 105 }
 106
 107 void MainIndexes::delete_current_assets()
 108 {
 109         current_assets.remove_all_objects();
 110 }
 111
 112 void MainIndexes::start_loop()
 113 {
 114         interrupt_flag = 0;
 115         Thread::start();
 116 }
 117
 118 void MainIndexes::stop_loop()
 119 {
 120         interrupt_flag = 1;
 121         done = 1;
 122         input_lock->unlock();
 123         interrupt_lock->unlock();
 124         Thread::join();
 125 }
 126
 127
 128 void MainIndexes::start_build()
 129 {
 130 //printf("MainIndexes::start_build 1\n");
 131         interrupt_flag = 0;
 132 // Locked up when indexes were already being built and an asset was
 133 // pasted.
 134 //      interrupt_lock.lock();
 135         input_lock->unlock();
 136 }
 137
 138 void MainIndexes::interrupt_build()
 139 {
 140 //printf("MainIndexes::interrupt_build 1\n");
 141         interrupt_flag = 1;
 142         indexfile->interrupt_index();
 143 //printf("MainIndexes::interrupt_build 2\n");
 144         interrupt_lock->lock("MainIndexes::interrupt_build");
 145 //printf("MainIndexes::interrupt_build 3\n");
 146         interrupt_lock->unlock();
 147 //printf("MainIndexes::interrupt_build 4\n");
 148 }
 149
 150 void MainIndexes::load_next_assets()
 151 {
 152         delete_current_assets();
 153
 154 // Transfer from new list
 155         next_lock->lock("MainIndexes::load_next_assets");
 156         for(int i = 0; i < next_assets.total; i++)
 157                 current_assets.append(next_assets.values[i]);
 158
 159 // Clear pointers from new list only
 160         next_assets.remove_all();
 161         next_lock->unlock();
 162 }
 163
 164
 165 void MainIndexes::run()
 166 {
 167         while(!done)
 168         {
 169 // Wait for new assets to be released
 170                 input_lock->lock("MainIndexes::run 1");
 171                 if(done) return;
 172                 interrupt_lock->lock("MainIndexes::run 2");
 173                 load_next_assets();
 174                 interrupt_flag = 0;
 175
 176
 177
 178
 179
 180
 181 // test index of each asset
 182                 MainProgressBar *progress = 0;
 183                 for(int i = 0; i < current_assets.total && !interrupt_flag; i++)
 184                 {
 185                         Asset *current_asset = current_assets.values[i];
 186 //printf("MainIndexes::run 3 %s %d %d\n", current_asset->path, current_asset->index_status, current_asset->audio_data);
 187
 188                         if(current_asset->index_status == INDEX_NOTTESTED &&
 189                                 current_asset->audio_data)
 190                         {
 191
 192
 193
 194
 195
 196 // Doesn't exist if this returns 1.
 197                                 if(indexfile->open_index(current_asset))
 198                                 {
 199 // Try to create index now.
 200                                         if(!progress)
 201                                         {
 202                                                 if(mwindow->gui) mwindow->gui->lock_window("MainIndexes::run 1");
 203                                                 progress = mwindow->mainprogress->start_progress(_("Building Indexes..."), 1);
 204                                                 if(mwindow->gui) mwindow->gui->unlock_window();
 205                                         }
 206
 207 //printf("MainIndexes::run 5 %p %s\n", current_asset, current_asset->path);
 208
 209                                         indexfile->create_index(current_asset, progress);
 210 //printf("MainIndexes::run 6 %p %s\n", current_asset, current_asset->path);
 211                                         if(progress->is_cancelled()) interrupt_flag = 1;
 212 //printf("MainIndexes::run 7 %p %s\n", current_asset, current_asset->path);
 213                                 }
 214                                 else
 215 // Exists.  Update real thing.
 216                                 {
 217 //printf("MainIndexes::run 8\n");
 218                                         if(current_asset->index_status == INDEX_NOTTESTED)
 219                                         {
 220                                                 current_asset->index_status = INDEX_READY;
 221                                                 if(mwindow->gui) mwindow->gui->lock_window("MainIndexes::run 2");
 222                                                 mwindow->edl->set_index_file(current_asset);
 223                                                 if(mwindow->gui) mwindow->gui->unlock_window();
 224                                         }
 225                                         indexfile->close_index();
 226                                 }
 227
 228
 229 //printf("MainIndexes::run 8\n");
 230                         }
 231 //printf("MainIndexes::run 9\n");
 232                 }
 233
 234                 if(progress)     // progress box is only created when an index is built
 235                 {
 236                         if(mwindow->gui) mwindow->gui->lock_window("MainIndexes::run 3");
 237                         progress->stop_progress();
 238                         delete progress;
 239                         if(mwindow->gui) mwindow->gui->unlock_window();
 240                         progress = 0;
 241                 }
 242
 243
 244
 245
 246
 247
 248                 interrupt_lock->unlock();
 249         }
 250 }
 251