4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "bcdisplayinfo.h"
30 #include "mainprogress.h"
38 REGISTER_PLUGIN(_720to480Main)
44 _720to480Config::_720to480Config()
54 _720to480Window::_720to480Window(_720to480Main *client, int x, int y)
55 : BC_Window(client->gui_string, x, y, xS(230), yS(150), xS(230), yS(150), 0, 0, 1)
57 this->client = client;
58 // *** CONTEXT_HELP ***
59 if(client) context_help_set_keyword(client->plugin_title());
60 else context_help_set_keyword("Rendered Video Effects");
64 _720to480Window::~_720to480Window()
68 void _720to480Window::create_objects()
70 lock_window("720to480Window::create_objects");
71 int x = xS(10), y = yS(10);
73 add_tool(odd_first = new _720to480Order(client, this, 1, x, y, _("Odd field first")));
75 add_tool(even_first = new _720to480Order(client, this, 0, x, y, _("Even field first")));
78 // add_tool(forward = new _720to480Direction(client, this, FORWARD, x, y, _("Downsample")));
80 // add_tool(reverse = new _720to480Direction(client, this, REVERSE, x, y, _("Upsample")));
82 add_subwindow(new BC_OKButton(this));
83 add_subwindow(new BC_CancelButton(this));
90 int _720to480Window::close_event()
96 void _720to480Window::set_first_field(int first_field)
98 odd_first->update(first_field == 1);
99 even_first->update(first_field == 0);
101 client->config.first_field = first_field;
104 void _720to480Window::set_direction(int direction)
106 forward->update(direction == FORWARD);
107 reverse->update(direction == REVERSE);
110 client->config.direction = direction;
115 _720to480Order::_720to480Order(_720to480Main *client,
116 _720to480Window *window,
123 client->config.first_field == output,
126 this->client = client;
127 this->window = window;
128 this->output = output;
131 int _720to480Order::handle_event()
133 window->set_first_field(output);
141 _720to480Direction::_720to480Direction(_720to480Main *client,
142 _720to480Window *window,
149 client->config.direction == output,
152 this->client = client;
153 this->window = window;
154 this->output = output;
157 int _720to480Direction::handle_event()
159 window->set_direction(output);
176 _720to480Main::_720to480Main(PluginServer *server)
177 : PluginVClient(server)
182 _720to480Main::~_720to480Main()
185 if(temp) delete temp;
188 const char* _720to480Main::plugin_title() { return N_("720 to 480"); }
189 int _720to480Main::is_realtime() { return 0; }
191 double _720to480Main::get_framerate()
193 return project_frame_rate / 2;
200 int _720to480Main::load_defaults()
202 char directory[BCTEXTLEN];
203 sprintf(directory, "%s/720to480.rc", File::get_config_path());
205 defaults = new BC_Hash(directory);
207 config.first_field = defaults->get("FIRST_FIELD", config.first_field);
208 config.direction = defaults->get("DIRECTION", config.direction);
213 int _720to480Main::save_defaults()
215 defaults->update("FIRST_FIELD", config.first_field);
216 defaults->update("DIRECTION", config.direction);
221 int _720to480Main::get_parameters()
224 _720to480Window window(this,
225 info.get_abs_cursor_x(),
226 info.get_abs_cursor_y());
227 window.create_objects();
228 int result = window.run_window();
232 int _720to480Main::start_loop()
234 if(PluginClient::interactive)
236 char string[BCTEXTLEN];
237 sprintf(string, "%s...", plugin_title());
238 progress = start_progress(string,
239 PluginClient::end - PluginClient::start);
242 input_position = PluginClient::start;
247 int _720to480Main::stop_loop()
249 if(PluginClient::interactive)
251 progress->stop_progress();
262 void _720to480Main::reduce_field(VFrame *output, VFrame *input, int dest_row)
264 int in_w = input->get_w();
265 int in_h = input->get_h();
266 int out_w = output->get_w();
267 int out_h = output->get_h();
269 #define REDUCE_MACRO(type, temp, components) \
270 for(int i = 0; i < DST_H; i++) \
272 int output_number = dest_row + i * 2; \
273 if(output_number >= out_h) break; \
275 int in1 = i * 3 + dest_row * 2; \
276 int in2 = i * 3 + 1 + dest_row * 2; \
277 int in3 = i * 3 + 2 + dest_row * 2; \
279 if(in1 >= in_h) in1 = in_h - 1; \
280 if(in2 >= in_h) in2 = in_h - 1; \
281 if(in3 >= in_h) in3 = in_h - 1; \
283 type *out_row = (type*)output->get_rows()[output_number]; \
284 type *in_row1 = (type*)input->get_rows()[in1]; \
285 type *in_row2 = (type*)input->get_rows()[in2]; \
286 type *in_row3 = (type*)input->get_rows()[in3]; \
288 int w = MIN(out_w, in_w) * components; \
289 for(int j = 0; j < w; j++) \
291 *out_row++ = ((temp)*in_row1++ + \
293 (temp)*in_row3++) / 3; \
297 switch(input->get_color_model())
301 REDUCE_MACRO(unsigned char, int64_t, 3);
304 REDUCE_MACRO(float, float, 3);
308 REDUCE_MACRO(unsigned char, int64_t, 4);
311 REDUCE_MACRO(float, float, 4);
315 REDUCE_MACRO(uint16_t, int64_t, 3);
317 case BC_RGBA16161616:
318 case BC_YUVA16161616:
319 REDUCE_MACRO(uint16_t, int64_t, 4);
324 int _720to480Main::process_loop(VFrame *output)
329 temp = new VFrame(output->get_w(), output->get_h(),
330 output->get_color_model(), 0);
332 if(config.direction == FORWARD)
334 // Step 1: Reduce vertically and put in desired fields of output
335 read_frame(temp, input_position);
336 reduce_field(output, temp, config.first_field == 0 ? 0 : 1);
339 read_frame(temp, input_position);
340 reduce_field(output, temp, config.first_field == 0 ? 1 : 0);
344 if(PluginClient::interactive)
345 result = progress->update(input_position - PluginClient::start);
347 if(input_position >= PluginClient::end) result = 1;
357 void _720to480Main::save_data(KeyFrame *keyframe)
360 output.set_shared_output(keyframe->xbuf);
361 output.tag.set_title("720TO480");
362 output.tag.set_property("FIRST_FIELD", config.first_field);
363 output.tag.set_property("DIRECTION", config.direction);
365 output.tag.set_title("/720TO480");
367 output.append_newline();
368 output.terminate_string();
371 void _720to480Main::read_data(KeyFrame *keyframe)
374 input.set_shared_input(keyframe->xbuf);
376 while(!input.read_tag())
378 if(input.tag.title_is("720TO480"))
380 config.first_field = input.tag.get_property("FIRST_FIELD", config.first_field);
381 config.direction = input.tag.get_property("DIRECTION", config.direction);