Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / cinelerra / vpluginarray.C
diff --git a/cinelerra-5.1/cinelerra/vpluginarray.C b/cinelerra-5.1/cinelerra/vpluginarray.C
new file mode 100644 (file)
index 0000000..bfb5727
--- /dev/null
@@ -0,0 +1,144 @@
+
+/*
+ * 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 "bcsignals.h"
+#include "cache.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "file.h"
+#include "mwindow.h"
+#include "pluginserver.h"
+#include "preferences.h"
+#include "recordablevtracks.h"
+#include "mainsession.h"
+#include "vframe.h"
+#include "vmodule.h"
+#include "vpluginarray.h"
+#include "vtrack.h"
+
+
+#define RING_BUFFERS 2
+
+
+
+VPluginArray::VPluginArray()
+ : PluginArray(TRACK_VIDEO)
+{
+       realtime_buffers = 0;
+}
+
+VPluginArray::~VPluginArray()
+{
+       file->stop_video_thread();
+       for(int i = 0; i < total_tracks(); i++)
+       {
+               delete modules[i];
+       }
+       delete tracks;
+}
+
+void VPluginArray::get_recordable_tracks()
+{
+       tracks = new RecordableVTracks(edl->tracks);
+}
+
+int64_t VPluginArray::get_bufsize()
+{
+       return 1;
+}
+
+void VPluginArray::create_buffers()
+{
+       file->start_video_thread(buffer_size,
+               edl->session->color_model,
+               RING_BUFFERS,
+               0);
+//     if(!plugin_server->realtime) realtime_buffers = file->get_video_buffer();
+}
+
+void VPluginArray::get_buffers()
+{
+       if(!realtime_buffers) realtime_buffers = file->get_video_buffer();
+}
+
+void VPluginArray::create_modules()
+{
+       modules = new Module*[total_tracks()];
+       for(int i = 0; i < total_tracks(); i++)
+       {
+               modules[i] = new VModule(0, 0, this, tracks->values[i]);
+               modules[i]->cache = cache;
+               modules[i]->edl = edl;
+               modules[i]->create_objects();
+               modules[i]->render_init();
+       }
+}
+
+
+void VPluginArray::process_realtime(int module, 
+       int64_t input_position, 
+       int64_t len)
+{
+       values[module]->process_buffer(realtime_buffers[module], 
+                       input_position, 
+                       edl->session->frame_rate,
+                       end - start,
+                       PLAY_FORWARD);
+}
+
+int VPluginArray::process_loop(int module, int64_t &write_length)
+{
+       if(!realtime_buffers) realtime_buffers = file->get_video_buffer();
+
+// Convert from array of frames to array of tracks
+       VFrame **temp_buffer;
+       temp_buffer = new VFrame*[total_tracks()];
+       for(int i = 0; i < total_tracks(); i++)
+       {
+               temp_buffer[i] = realtime_buffers[i][0];
+       }
+
+       int result = values[module]->process_loop(realtime_buffers[module], write_length);
+       delete [] temp_buffer;
+       return result;
+}
+
+int VPluginArray::write_buffers(int64_t len)
+{
+       int result = file->write_video_buffer(len);
+       realtime_buffers = 0;
+
+//     if(!plugin_server->realtime && !done && !result) realtime_buffers = file->get_video_buffer();
+       return result;
+}
+
+
+int VPluginArray::total_tracks()
+{
+       return tracks->total;
+}
+
+Track* VPluginArray::track_number(int number)
+{
+       return (Track*)tracks->values[number];
+}
+
+