Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / cinelerra / pluginarray.C
diff --git a/cinelerra-5.1/cinelerra/pluginarray.C b/cinelerra-5.1/cinelerra/pluginarray.C
new file mode 100644 (file)
index 0000000..0059e23
--- /dev/null
@@ -0,0 +1,271 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "atrack.h"
+#include "cache.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "file.h"
+#include "keyframe.h"
+#include "language.h"
+#include "mainprogress.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "pluginarray.h"
+#include "pluginserver.h"
+#include "preferences.h"
+#include "bcprogressbox.h"
+
+
+
+
+PluginArray::PluginArray(int data_type)
+ : ArrayList<PluginServer*>()
+{
+       this->data_type = data_type;
+    cache = 0;
+    modules = 0;
+    file = 0;
+    done = 0;
+    plugin_server = 0;
+    end = 0;
+    buffer_size = 0;
+    keyframe = 0;
+    mwindow = 0;
+    start = 0;
+    error = 0;
+    edl = 0;
+}
+
+PluginArray::~PluginArray()
+{
+       remove_all_objects();
+       delete [] modules;
+}
+
+
+PluginServer* PluginArray::scan_plugindb(char *title)
+{
+       return mwindow->scan_plugindb(title, data_type);
+}
+
+int PluginArray::start_plugins(MWindow *mwindow, 
+       EDL *edl, 
+       PluginServer *plugin_server, 
+       KeyFrame *keyframe,
+       int64_t start,
+       int64_t end,
+       File *file)
+{
+       this->mwindow = mwindow;
+       this->edl = edl;
+       this->plugin_server = plugin_server;
+       this->keyframe = keyframe;
+       this->start = start;
+       this->end = end;
+       this->file = file;
+
+       cache = new CICache(mwindow->preferences);
+       buffer_size = get_bufsize();
+       get_recordable_tracks();
+       create_modules();
+       create_buffers();
+
+       if(!plugin_server->realtime)
+       {
+               PluginServer *plugin;
+               int i;
+
+               if(!plugin_server->multichannel)
+               {
+// ============================ single channel plugins
+// start 1 plugin for each track
+                       for(i = 0; i < total_tracks(); i++)
+                       {
+                               append(plugin = new PluginServer(*plugin_server));
+                               plugin->set_mwindow(mwindow);
+                               plugin->set_keyframe(keyframe);
+                               plugin->append_module(modules[i]);
+                               plugin->open_plugin(0, 
+                                       mwindow->preferences, 
+                                       mwindow->edl, 
+                                       0);
+                               if(i == 0) plugin->set_interactive();
+                               plugin->start_loop(start, end, buffer_size, 1);
+                       }
+               }
+               else
+               {
+// ============================ multichannel
+// start 1 plugin for all tracks
+                       append(plugin = new PluginServer(*plugin_server));
+                       plugin->set_mwindow(mwindow);
+                       plugin->set_keyframe(keyframe);
+                       for(i = 0; i < total_tracks(); i++)
+                               plugin->append_module(modules[i]);
+                       plugin->open_plugin(0, 
+                               mwindow->preferences, 
+                               mwindow->edl, 
+                               0);
+// set one plugin for progress bars
+                       plugin->set_interactive();
+                       plugin->start_loop(start, end, buffer_size, total_tracks());
+               }
+
+//printf("PluginArray::start_plugins 5\n");
+       }
+       else
+       {
+               PluginServer *plugin;
+               int i;
+
+               if(!plugin_server->multichannel)
+               {
+// single channel plugins
+// start 1 plugin for each track
+                       for(i = 0; i < total_tracks(); i++)
+                       {
+                               append(plugin = new PluginServer(*plugin_server));
+                               plugin->set_mwindow(mwindow);
+                               plugin->set_keyframe(keyframe);
+                               plugin->append_module(modules[i]);
+                               plugin->open_plugin(0, 
+                                       mwindow->preferences, 
+                                       mwindow->edl, 
+                                       0);
+                               plugin->get_parameters(start, end, 1);
+                               plugin->init_realtime(0, 1, get_bufsize());
+                       }
+               }
+               else
+               {
+// multichannel
+// start 1 plugin for all tracks
+                       append(plugin = new PluginServer(*plugin_server));
+                       plugin->set_mwindow(mwindow);
+                       plugin->set_keyframe(keyframe);
+                       for(i = 0; i < total_tracks(); i++)
+                               plugin->append_module(modules[i]);
+                       plugin->open_plugin(0, 
+                               mwindow->preferences,
+                               mwindow->edl, 
+                               0);
+                       plugin->get_parameters(start, end, total_tracks());
+                       plugin->init_realtime(0, total_tracks(), get_bufsize());
+               }
+       }
+//printf("PluginArray::start_plugins 8\n");
+       return 0;
+}
+
+
+
+
+
+int PluginArray::run_plugins()
+{
+// Length to write after process_loop
+       int64_t write_length;
+
+       done = 0;     // for when done
+       error = 0;
+       if(plugin_server->realtime)
+       {
+               int64_t len = 0;
+               MainProgressBar *progress;
+               char string[BCTEXTLEN], string2[BCTEXTLEN];
+
+               sprintf(string, _("%s..."), plugin_server->title);
+               progress = mwindow->mainprogress->start_progress(string, end - start);
+
+               for(int64_t current_position = start; 
+                       current_position < end && !done && !error;
+                       current_position += len)
+               {
+                       len = buffer_size;
+                       if(current_position + len > end) len = end - current_position;
+
+// Process in plugin.  This pulls data from the modules
+                       get_buffers();
+                       for(int i = 0; i < total; i++)
+                       {
+                               process_realtime(i, current_position, len);
+                       }
+
+// Write to file
+                       error = write_buffers(len);
+                       done = progress->update(current_position - start + len);
+               }
+
+               progress->get_time(string2);
+               progress->stop_progress();
+               delete progress;
+
+               sprintf(string, _("%s took %s"), plugin_server->title, string2);
+               mwindow->gui->lock_window();
+               mwindow->gui->show_message(string2);
+               mwindow->gui->unlock_window();
+       }
+       else
+       {
+// Run main loop once for multichannel plugins.
+// Run multiple times for single channel plugins.
+// Each write to the file must contain all the channels
+               while(!done && !error)
+               {
+                       for(int i = 0; i < total; i++)
+                       {
+                               write_length = 0;
+                               done += process_loop(i, write_length);
+                       }
+
+
+                       if(write_length)
+                               error = write_buffers(write_length);
+               }
+       }
+
+       return error;
+}
+
+
+int PluginArray::stop_plugins()
+{
+       if(plugin_server->realtime)
+       {
+               for(int i = 0; i < total; i++)
+               {
+                       values[i]->close_plugin();
+               }
+       }
+       else
+       {
+               for(int i = 0; i < total; i++)
+               {
+                       values[i]->stop_loop();
+                       values[i]->close_plugin();
+               }
+       }
+
+       delete cache;
+       return 0;
+}
+