cinelerra/pluginarray.C

   1 #include "atrack.h"
   2 #include "cache.h"
   3 #include "edl.h"
   4 #include "edlsession.h"
   5 #include "file.h"
   6 #include "keyframe.h"
   7 #include "language.h"
   8 #include "mainprogress.h"
   9 #include "mwindow.h"
  10 #include "mwindowgui.h"
  11 #include "pluginarray.h"
  12 #include "pluginserver.h"
  13 #include "preferences.h"
  14 #include "bcprogressbox.h"
  15
  16
  17
  18
  19 PluginArray::PluginArray(int data_type)
  20  : ArrayList<PluginServer*>()
  21 {
  22         this->data_type = data_type;
  23 }
  24
  25 PluginArray::~PluginArray()
  26 {
  27         remove_all_objects();
  28         delete [] modules;
  29 }
  30
  31
  32 PluginServer* PluginArray::scan_plugindb(char *title)
  33 {
  34         return mwindow->scan_plugindb(title, data_type);
  35 }
  36
  37 int PluginArray::start_plugins(MWindow *mwindow,
  38         EDL *edl,
  39         PluginServer *plugin_server,
  40         KeyFrame *keyframe,
  41         int64_t start,
  42         int64_t end,
  43         File *file)
  44 {
  45         this->mwindow = mwindow;
  46         this->edl = edl;
  47         this->plugin_server = plugin_server;
  48         this->keyframe = keyframe;
  49         this->start = start;
  50         this->end = end;
  51         this->file = file;
  52
  53         cache = new CICache(mwindow->preferences, mwindow->plugindb);
  54         buffer_size = get_bufsize();
  55         get_recordable_tracks();
  56         create_modules();
  57         create_buffers();
  58
  59         if(!plugin_server->realtime)
  60         {
  61                 PluginServer *plugin;
  62                 int i;
  63
  64                 if(!plugin_server->multichannel)
  65                 {
  66 // ============================ single channel plugins
  67 // start 1 plugin for each track
  68                         for(i = 0; i < total_tracks(); i++)
  69                         {
  70                                 append(plugin = new PluginServer(*plugin_server));
  71                                 plugin->set_mwindow(mwindow);
  72                                 plugin->set_keyframe(keyframe);
  73                                 plugin->append_module(modules[i]);
  74                                 plugin->open_plugin(0,
  75                                         mwindow->preferences,
  76                                         mwindow->edl,
  77                                         0,
  78                                         -1);
  79                                 if(i == 0) plugin->set_interactive();
  80                                 plugin->start_loop(start, end, buffer_size, 1);
  81                         }
  82                 }
  83                 else
  84                 {
  85 // ============================ multichannel
  86 // start 1 plugin for all tracks
  87                         append(plugin = new PluginServer(*plugin_server));
  88                         plugin->set_mwindow(mwindow);
  89                         plugin->set_keyframe(keyframe);
  90                         for(i = 0; i < total_tracks(); i++)
  91                                 plugin->append_module(modules[i]);
  92                         plugin->open_plugin(0,
  93                                 mwindow->preferences,
  94                                 mwindow->edl,
  95                                 0,
  96                                 -1);
  97 // set one plugin for progress bars
  98                         plugin->set_interactive();
  99                         plugin->start_loop(start, end, buffer_size, total_tracks());
 100                 }
 101
 102 //printf("PluginArray::start_plugins 5\n");
 103         }
 104         else
 105         {
 106                 PluginServer *plugin;
 107                 int i;
 108
 109                 if(!plugin_server->multichannel)
 110                 {
 111 // single channel plugins
 112 // start 1 plugin for each track
 113                         for(i = 0; i < total_tracks(); i++)
 114                         {
 115                                 append(plugin = new PluginServer(*plugin_server));
 116                                 plugin->set_mwindow(mwindow);
 117                                 plugin->set_keyframe(keyframe);
 118                                 plugin->append_module(modules[i]);
 119                                 plugin->open_plugin(0,
 120                                         mwindow->preferences,
 121                                         mwindow->edl,
 122                                         0,
 123                                         -1);
 124                                 plugin->get_parameters(start, end, 1);
 125                                 plugin->init_realtime(0, 1, get_bufsize());
 126                         }
 127                 }
 128                 else
 129                 {
 130 // multichannel
 131 // start 1 plugin for all tracks
 132                         append(plugin = new PluginServer(*plugin_server));
 133                         plugin->set_mwindow(mwindow);
 134                         plugin->set_keyframe(keyframe);
 135                         for(i = 0; i < total_tracks(); i++)
 136                                 plugin->append_module(modules[i]);
 137                         plugin->open_plugin(0,
 138                                 mwindow->preferences,
 139                                 mwindow->edl,
 140                                 0,
 141                                 -1);
 142                         plugin->get_parameters(start, end, total_tracks());
 143                         plugin->init_realtime(0, total_tracks(), get_bufsize());
 144                 }
 145         }
 146 //printf("PluginArray::start_plugins 8\n");
 147         return 0;
 148 }
 149
 150
 151
 152
 153
 154 int PluginArray::run_plugins()
 155 {
 156         int i, j, result;
 157 // Length to write after process_loop
 158         int64_t write_length;
 159
 160         done = 0;     // for when done
 161         error = 0;
 162         if(plugin_server->realtime)
 163         {
 164                 int64_t len;
 165                 MainProgressBar *progress;
 166                 char string[BCTEXTLEN], string2[BCTEXTLEN];
 167
 168                 sprintf(string, _("%s..."), plugin_server->title);
 169                 progress = mwindow->mainprogress->start_progress(string, end - start);
 170
 171                 for(int current_position = start;
 172                         current_position < end && !done && !error;
 173                         current_position += len)
 174                 {
 175                         len = buffer_size;
 176                         if(current_position + len > end) len = end - current_position;
 177
 178 // Process in plugin.  This pulls data from the modules
 179                         get_buffers();
 180                         for(i = 0; i < total; i++)
 181                         {
 182                                 process_realtime(i, current_position, len);
 183                         }
 184
 185 // Write to file
 186                         error = write_buffers(len);
 187                         done = progress->update(current_position - start + len);
 188                 }
 189
 190                 progress->get_time(string2);
 191                 progress->stop_progress();
 192                 delete progress;
 193
 194                 sprintf(string, _("%s took %s"), plugin_server->title, string2);
 195                 mwindow->gui->lock_window();
 196                 mwindow->gui->show_message(string2);
 197                 mwindow->gui->unlock_window();
 198         }
 199         else
 200         {
 201 // Run main loop once for multichannel plugins.
 202 // Run multiple times for single channel plugins.
 203 // Each write to the file must contain all the channels
 204                 while(!done && !error)
 205                 {
 206                         for(i = 0; i < total; i++)
 207                         {
 208                                 write_length = 0;
 209                                 done += process_loop(i, write_length);
 210                         }
 211
 212
 213                         if(write_length)
 214                                 error = write_buffers(write_length);
 215                 }
 216         }
 217
 218         return error;
 219 }
 220
 221
 222 int PluginArray::stop_plugins()
 223 {
 224         if(plugin_server->realtime)
 225         {
 226                 for(int i = 0; i < total; i++)
 227                 {
 228                         values[i]->close_plugin();
 229                 }
 230         }
 231         else
 232         {
 233                 for(int i = 0; i < total; i++)
 234                 {
 235                         values[i]->stop_loop();
 236                         values[i]->close_plugin();
 237                 }
 238         }
 239
 240         delete cache;
 241         return 0;
 242 }
 243
 244 /*
 245 //      Local Variables:
 246 //      mode: C++
 247 //      c-file-style: "linux"
 248 //      End:
 249 */