cinelerra-5.1/plugins/wipe/wipe.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22 #include "bcdisplayinfo.h"
  23 #include "bchash.h"
  24 #include "edl.inc"
  25 #include "filexml.h"
  26 #include "language.h"
  27 #include "overlayframe.h"
  28 #include "vframe.h"
  29 #include "wipe.h"
  30
  31
  32 #include <stdint.h>
  33 #include <string.h>
  34
  35
  36 REGISTER_PLUGIN(WipeMain)
  37
  38
  39
  40
  41
  42 WipeLeft::WipeLeft(WipeMain *plugin,
  43         WipeWindow *window,
  44         int x,
  45         int y)
  46  : BC_Radial(x,
  47                 y,
  48                 plugin->direction == 0,
  49                 _("Left"))
  50 {
  51         this->plugin = plugin;
  52         this->window = window;
  53 }
  54
  55 int WipeLeft::handle_event()
  56 {
  57         update(1);
  58         plugin->direction = 0;
  59         window->right->update(0);
  60         plugin->send_configure_change();
  61         return 0;
  62 }
  63
  64 WipeRight::WipeRight(WipeMain *plugin,
  65         WipeWindow *window,
  66         int x,
  67         int y)
  68  : BC_Radial(x,
  69                 y,
  70                 plugin->direction == 1,
  71                 _("Right"))
  72 {
  73         this->plugin = plugin;
  74         this->window = window;
  75 }
  76
  77 int WipeRight::handle_event()
  78 {
  79         update(1);
  80         plugin->direction = 1;
  81         window->left->update(0);
  82         plugin->send_configure_change();
  83         return 0;
  84 }
  85
  86
  87
  88
  89
  90
  91
  92
  93 WipeWindow::WipeWindow(WipeMain *plugin)
  94  : PluginClientWindow(plugin,
  95         320,
  96         50,
  97         320,
  98         50,
  99         0)
 100 {
 101         this->plugin = plugin;
 102 }
 103
 104
 105
 106
 107 void WipeWindow::create_objects()
 108 {
 109         int x = 10, y = 10;
 110         add_subwindow(new BC_Title(x, y, _("Direction:")));
 111         x += 100;
 112         add_subwindow(left = new WipeLeft(plugin,
 113                 this,
 114                 x,
 115                 y));
 116         x += 100;
 117         add_subwindow(right = new WipeRight(plugin,
 118                 this,
 119                 x,
 120                 y));
 121         show_window();
 122         flush();
 123 }
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134 WipeMain::WipeMain(PluginServer *server)
 135  : PluginVClient(server)
 136 {
 137         direction = 0;
 138
 139 }
 140
 141 WipeMain::~WipeMain()
 142 {
 143
 144 }
 145
 146 const char* WipeMain::plugin_title() { return N_("Wipe"); }
 147 int WipeMain::is_video() { return 1; }
 148 int WipeMain::is_transition() { return 1; }
 149 int WipeMain::uses_gui() { return 1; }
 150
 151 NEW_WINDOW_MACRO(WipeMain, WipeWindow)
 152
 153
 154 void WipeMain::save_data(KeyFrame *keyframe)
 155 {
 156         FileXML output;
 157         output.set_shared_output(keyframe->xbuf);
 158         output.tag.set_title("WIPE");
 159         output.tag.set_property("DIRECTION", direction);
 160         output.append_tag();
 161         output.tag.set_title("/WIPE");
 162         output.append_tag();
 163         output.append_newline();
 164         output.terminate_string();
 165 }
 166
 167 void WipeMain::read_data(KeyFrame *keyframe)
 168 {
 169         FileXML input;
 170
 171         input.set_shared_input(keyframe->xbuf);
 172
 173         while(!input.read_tag())
 174         {
 175                 if(input.tag.title_is("WIPE"))
 176                 {
 177                         direction = input.tag.get_property("DIRECTION", direction);
 178                 }
 179         }
 180 }
 181
 182 int WipeMain::load_configuration()
 183 {
 184         read_data(get_prev_keyframe(get_source_position()));
 185         return 1;
 186 }
 187
 188
 189
 190
 191
 192
 193 #define WIPE(type, components) \
 194 { \
 195         if(direction == 0) \
 196         { \
 197                 for(int j = 0; j < h; j++) \
 198                 { \
 199                         type *in_row = (type*)incoming->get_rows()[j]; \
 200                         type *out_row = (type*)outgoing->get_rows()[j]; \
 201                         int x = incoming->get_w() *  \
 202                                 PluginClient::get_source_position() /  \
 203                                 PluginClient::get_total_len(); \
 204  \
 205                         for(int k = 0; k < x; k++) \
 206                         { \
 207                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 208                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 209                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 210                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 211                         } \
 212                 } \
 213         } \
 214         else \
 215         { \
 216                 for(int j = 0; j < h; j++) \
 217                 { \
 218                         type *in_row = (type*)incoming->get_rows()[j]; \
 219                         type *out_row = (type*)outgoing->get_rows()[j]; \
 220                         int x = incoming->get_w() - incoming->get_w() *  \
 221                                 PluginClient::get_source_position() /  \
 222                                 PluginClient::get_total_len(); \
 223  \
 224                         for(int k = x; k < w; k++) \
 225                         { \
 226                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 227                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 228                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 229                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 230                         } \
 231                 } \
 232         } \
 233 }
 234
 235
 236
 237
 238
 239 int WipeMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 240 {
 241         load_configuration();
 242
 243         int w = incoming->get_w();
 244         int h = incoming->get_h();
 245
 246
 247         switch(incoming->get_color_model())
 248         {
 249                 case BC_RGB_FLOAT:
 250                         WIPE(float, 3)
 251                         break;
 252                 case BC_RGB888:
 253                 case BC_YUV888:
 254                         WIPE(unsigned char, 3)
 255                         break;
 256                 case BC_RGBA_FLOAT:
 257                         WIPE(float, 4)
 258                         break;
 259                 case BC_RGBA8888:
 260                 case BC_YUVA8888:
 261                         WIPE(unsigned char, 4)
 262                         break;
 263                 case BC_RGB161616:
 264                 case BC_YUV161616:
 265                         WIPE(uint16_t, 3)
 266                         break;
 267                 case BC_RGBA16161616:
 268                 case BC_YUVA16161616:
 269                         WIPE(uint16_t, 4)
 270                         break;
 271         }
 272         return 0;
 273 }