--- /dev/null
+
+/*
+ * 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 "bcdisplayinfo.h"
+#include "clip.h"
+#include "bchash.h"
+#include "delayvideo.h"
+#include "filexml.h"
+#include "language.h"
+#include "vframe.h"
+
+
+
+
+#include <string.h>
+
+
+
+
+
+
+REGISTER_PLUGIN(DelayVideo)
+
+
+
+
+
+DelayVideoConfig::DelayVideoConfig()
+{
+ length = 0;
+}
+
+int DelayVideoConfig::equivalent(DelayVideoConfig &that)
+{
+ return EQUIV(length, that.length);
+}
+
+void DelayVideoConfig::copy_from(DelayVideoConfig &that)
+{
+ length = that.length;
+}
+
+void DelayVideoConfig::interpolate(DelayVideoConfig &prev,
+ DelayVideoConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame)
+{
+ this->length = prev.length;
+}
+
+
+
+DelayVideoWindow::DelayVideoWindow(DelayVideo *plugin)
+ : PluginClientWindow(plugin,
+ 210,
+ 120,
+ 210,
+ 120,
+ 0)
+{
+ this->plugin = plugin;
+}
+
+DelayVideoWindow::~DelayVideoWindow()
+{
+}
+
+
+void DelayVideoWindow::create_objects()
+{
+ int x = 10, y = 10;
+
+ add_subwindow(new BC_Title(x, y, _("Delay seconds:")));
+ y += 20;
+ slider = new DelayVideoSlider(this, plugin, x, y);
+ slider->create_objects();
+ show_window();
+}
+
+
+void DelayVideoWindow::update_gui()
+{
+ char string[BCTEXTLEN];
+ sprintf(string, "%.04f", plugin->config.length);
+ slider->update(string);
+}
+
+
+
+
+
+
+
+
+
+
+
+
+DelayVideoSlider::DelayVideoSlider(DelayVideoWindow *window,
+ DelayVideo *plugin,
+ int x,
+ int y)
+ : BC_TumbleTextBox(window,
+ (float)plugin->config.length,
+ (float)0,
+ (float)10,
+ x,
+ y,
+ 150)
+{
+ this->plugin = plugin;
+ set_increment(0.1);
+}
+
+int DelayVideoSlider::handle_event()
+{
+ plugin->config.length = atof(get_text());
+ plugin->send_configure_change();
+ return 1;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+DelayVideo::DelayVideo(PluginServer *server)
+ : PluginVClient(server)
+{
+ reset();
+}
+
+DelayVideo::~DelayVideo()
+{
+ if(buffer)
+ {
+//printf("DelayVideo::~DelayVideo 1\n");
+ for(int i = 0; i < allocation; i++)
+ delete buffer[i];
+//printf("DelayVideo::~DelayVideo 1\n");
+
+ delete [] buffer;
+//printf("DelayVideo::~DelayVideo 1\n");
+ }
+}
+
+void DelayVideo::reset()
+{
+ thread = 0;
+ need_reconfigure = 1;
+ buffer = 0;
+ allocation = 0;
+}
+
+void DelayVideo::reconfigure()
+{
+ int new_allocation = 1 + (int)(config.length * PluginVClient::project_frame_rate);
+ VFrame **new_buffer = new VFrame*[new_allocation];
+ int reuse = MIN(new_allocation, allocation);
+
+ for(int i = 0; i < reuse; i++)
+ {
+ new_buffer[i] = buffer[i];
+ }
+
+ for(int i = reuse; i < new_allocation; i++)
+ {
+ new_buffer[i] = new VFrame(0,
+ -1,
+ input->get_w(),
+ input->get_h(),
+ PluginVClient::project_color_model,
+ -1);
+ }
+
+ for(int i = reuse; i < allocation; i++)
+ {
+ delete buffer[i];
+ }
+
+ if(buffer) delete [] buffer;
+
+
+ buffer = new_buffer;
+ allocation = new_allocation;
+
+ need_reconfigure = 0;
+}
+
+int DelayVideo::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
+{
+//printf("DelayVideo::process_realtime 1 %d\n", config.length);
+ this->input = input_ptr;
+ this->output = output_ptr;
+ need_reconfigure += load_configuration();
+ CLAMP(config.length, 0, 10);
+
+//printf("DelayVideo::process_realtime 2 %d\n", config.length);
+ if(need_reconfigure) reconfigure();
+//printf("DelayVideo::process_realtime 3 %d %d\n", config.length, allocation);
+
+ buffer[allocation - 1]->copy_from(input_ptr);
+ output_ptr->copy_from(buffer[0]);
+
+ VFrame *temp = buffer[0];
+ for(int i = 0; i < allocation - 1; i++)
+ {
+ buffer[i] = buffer[i + 1];
+ }
+
+ buffer[allocation - 1] = temp;
+//printf("DelayVideo::process_realtime 4\n");
+
+
+ return 0;
+}
+
+int DelayVideo::is_realtime()
+{
+ return 1;
+}
+
+const char* DelayVideo::plugin_title() { return _("Delay Video"); }
+
+LOAD_CONFIGURATION_MACRO(DelayVideo, DelayVideoConfig)
+NEW_WINDOW_MACRO(DelayVideo, DelayVideoWindow)
+
+
+void DelayVideo::save_data(KeyFrame *keyframe)
+{
+ FileXML output;
+ output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
+
+ output.tag.set_title("DELAYVIDEO");
+ output.tag.set_property("LENGTH", (double)config.length);
+ output.append_tag();
+ output.tag.set_title("/DELAYVIDEO");
+ output.append_tag();
+ output.append_newline();
+ output.terminate_string();
+}
+
+void DelayVideo::read_data(KeyFrame *keyframe)
+{
+ FileXML input;
+ input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
+
+ int result = 0;
+ while(!result)
+ {
+ result = input.read_tag();
+
+ if(!result)
+ {
+ if(input.tag.title_is("DELAYVIDEO"))
+ {
+ config.length = input.tag.get_property("LENGTH", (double)config.length);
+ }
+ }
+ }
+}
+
+void DelayVideo::update_gui()
+{
+ if(thread)
+ {
+ load_configuration();
+ ((DelayVideoWindow*)thread->window)->lock_window();
+ ((DelayVideoWindow*)thread->window)->slider->update(config.length);
+ ((DelayVideoWindow*)thread->window)->unlock_window();
+ }
+}
+
+
+
+
+
+
+