--- /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 "1080to540.h"
+#include "clip.h"
+#include "bchash.h"
+#include "filexml.h"
+#include "bcdisplayinfo.h"
+#include "keyframe.h"
+#include "language.h"
+#include "overlayframe.h"
+#include "vframe.h"
+
+
+
+
+
+
+#include <stdint.h>
+#include <string.h>
+
+
+REGISTER_PLUGIN(_1080to540Main)
+
+
+
+
+_1080to540Config::_1080to540Config()
+{
+ first_field = 0;
+}
+
+int _1080to540Config::equivalent(_1080to540Config &that)
+{
+ return first_field == that.first_field;
+}
+
+void _1080to540Config::copy_from(_1080to540Config &that)
+{
+ first_field = that.first_field;
+}
+
+void _1080to540Config::interpolate(_1080to540Config &prev,
+ _1080to540Config &next,
+ long prev_frame,
+ long next_frame,
+ long current_frame)
+{
+ copy_from(prev);
+}
+
+
+
+
+
+_1080to540Window::_1080to540Window(_1080to540Main *client)
+ : PluginClientWindow(client,
+ 200,
+ 100,
+ 200,
+ 100,
+ 0)
+{
+ this->client = client;
+}
+
+
+_1080to540Window::~_1080to540Window()
+{
+}
+
+void _1080to540Window::create_objects()
+{
+ int x = 10, y = 10;
+
+ add_tool(odd_first = new _1080to540Option(client, this, 1, x, y, _("Odd field first")));
+ y += 25;
+ add_tool(even_first = new _1080to540Option(client, this, 0, x, y, _("Even field first")));
+
+ show_window();
+ flush();
+}
+
+int _1080to540Window::set_first_field(int first_field, int send_event)
+{
+ odd_first->update(first_field == 1);
+ even_first->update(first_field == 0);
+
+
+ if(send_event)
+ {
+ client->config.first_field = first_field;
+ client->send_configure_change();
+ }
+ return 0;
+}
+
+
+
+
+_1080to540Option::_1080to540Option(_1080to540Main *client,
+ _1080to540Window *window,
+ int output,
+ int x,
+ int y,
+ char *text)
+ : BC_Radial(x,
+ y,
+ client->config.first_field == output,
+ text)
+{
+ this->client = client;
+ this->window = window;
+ this->output = output;
+}
+
+int _1080to540Option::handle_event()
+{
+ window->set_first_field(output, 1);
+ return 1;
+}
+
+
+
+
+
+
+
+
+
+_1080to540Main::_1080to540Main(PluginServer *server)
+ : PluginVClient(server)
+{
+
+ temp = 0;
+}
+
+_1080to540Main::~_1080to540Main()
+{
+
+ if(temp) delete temp;
+}
+
+const char* _1080to540Main::plugin_title() { return _("1080 to 540"); }
+int _1080to540Main::is_realtime() { return 1; }
+
+NEW_WINDOW_MACRO(_1080to540Main, _1080to540Window)
+LOAD_CONFIGURATION_MACRO(_1080to540Main, _1080to540Config)
+
+
+#define TEMP_W 854
+#define TEMP_H 540
+#define OUT_ROWS 270
+
+void _1080to540Main::reduce_field(VFrame *output, VFrame *input, int src_field, int dst_field)
+{
+ int w = input->get_w();
+ int h = input->get_h();
+
+ if(h > output->get_h()) h = output->get_h();
+ if(w > output->get_w()) w = output->get_w();
+
+#define REDUCE_MACRO(type, temp, components) \
+for(int i = 0; i < OUT_ROWS; i++) \
+{ \
+ int in_number1 = dst_field * 2 + src_field + (int)(i * 2) * 2; \
+ int in_number2 = in_number1 + 2; \
+ int in_number3 = in_number2 + 2; \
+ int in_number4 = in_number3 + 2; \
+ int out_number = dst_field + i * 2; \
+ \
+ if(in_number1 >= h) in_number1 = h - 1; \
+ if(in_number2 >= h) in_number2 = h - 1; \
+ if(in_number3 >= h) in_number3 = h - 1; \
+ if(in_number4 >= h) in_number4 = h - 1; \
+ if(out_number >= h) out_number = h - 1; \
+ \
+ type *in_row1 = (type*)input->get_rows()[in_number1]; \
+ type *in_row2 = (type*)input->get_rows()[in_number2]; \
+ type *in_row3 = (type*)input->get_rows()[in_number3]; \
+ type *in_row4 = (type*)input->get_rows()[in_number4]; \
+ type *out_row = (type*)output->get_rows()[out_number]; \
+ \
+ for(int j = 0; j < w * components; j++) \
+ { \
+ *out_row++ = ((temp)*in_row1++ + \
+ (temp)*in_row2++ + \
+ (temp)*in_row3++ + \
+ (temp)*in_row4++) / 4; \
+ } \
+}
+
+ switch(input->get_color_model())
+ {
+ case BC_RGB888:
+ case BC_YUV888:
+ REDUCE_MACRO(unsigned char, int64_t, 3);
+ break;
+ case BC_RGB_FLOAT:
+ REDUCE_MACRO(float, float, 3);
+ break;
+ case BC_RGBA8888:
+ case BC_YUVA8888:
+ REDUCE_MACRO(unsigned char, int64_t, 4);
+ break;
+ case BC_RGBA_FLOAT:
+ REDUCE_MACRO(float, float, 4);
+ break;
+ case BC_RGB161616:
+ case BC_YUV161616:
+ REDUCE_MACRO(uint16_t, int64_t, 3);
+ break;
+ case BC_RGBA16161616:
+ case BC_YUVA16161616:
+ REDUCE_MACRO(uint16_t, int64_t, 4);
+ break;
+ }
+
+}
+
+int _1080to540Main::process_realtime(VFrame *input, VFrame *output)
+{
+ load_configuration();
+ if(!temp)
+ {
+ temp = new VFrame(0,
+ -1,
+ input->get_w(),
+ input->get_h(),
+ input->get_color_model(),
+ -1);
+ temp->clear_frame();
+ }
+
+ reduce_field(temp, input, config.first_field == 0 ? 0 : 1, 0);
+ reduce_field(temp, input, config.first_field == 0 ? 1 : 0, 1);
+
+ output->copy_from(temp);
+
+ return 0;
+}
+
+
+
+void _1080to540Main::save_data(KeyFrame *keyframe)
+{
+ FileXML output;
+ output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
+ output.tag.set_title("1080TO540");
+ output.tag.set_property("FIRST_FIELD", config.first_field);
+ output.append_tag();
+ output.tag.set_title("/1080TO540");
+ output.append_tag();
+ output.append_newline();
+ output.terminate_string();
+}
+
+void _1080to540Main::read_data(KeyFrame *keyframe)
+{
+ FileXML input;
+ input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
+
+ while(!input.read_tag())
+ {
+ if(input.tag.title_is("1080TO540"))
+ {
+ config.first_field = input.tag.get_property("FIRST_FIELD", config.first_field);
+ }
+ }
+}
+
+void _1080to540Main::update_gui()
+{
+ if(thread)
+ {
+ load_configuration();
+ thread->window->lock_window();
+ ((_1080to540Window*)thread->window)->set_first_field(config.first_field, 0);
+ thread->window->unlock_window();
+ }
+}
+
projects / goodguy / history.git / blobdiff