hvirtual/plugins/dissolve/dissolve.C

   1 #include "dissolve.h"
   2 #include "edl.inc"
   3 #include "overlayframe.h"
   4 #include "picon_png.h"
   5 #include "vframe.h"
   6
   7 #include <libintl.h>
   8 #define _(String) gettext(String)
   9 #define gettext_noop(String) String
  10 #define N_(String) gettext_noop (String)
  11
  12 PluginClient* new_plugin(PluginServer *server)
  13 {
  14         return new DissolveMain(server);
  15 }
  16
  17
  18
  19
  20
  21 DissolveMain::DissolveMain(PluginServer *server)
  22  : PluginVClient(server)
  23 {
  24         overlayer = 0;
  25 }
  26
  27 DissolveMain::~DissolveMain()
  28 {
  29         if(overlayer)
  30                 delete overlayer;
  31 }
  32
  33 char* DissolveMain::plugin_title() { return _("Dissolve"); }
  34 int DissolveMain::is_video() { return 1; }
  35 int DissolveMain::is_transition() { return 1; }
  36 int DissolveMain::uses_gui() { return 0; }
  37
  38 NEW_PICON_MACRO(DissolveMain)
  39
  40
  41 int DissolveMain::process_realtime(VFrame *incoming, VFrame *outgoing)
  42 {
  43         float fade = (float)PluginClient::get_source_position() /
  44                         PluginClient::get_total_len();
  45
  46         if(!overlayer) overlayer = new OverlayFrame(get_project_smp() + 1);
  47 //printf("DissolveMain::process_realtime %f\n", fade);
  48         overlayer->overlay(outgoing,
  49                 incoming,
  50                 0,
  51                 0,
  52                 incoming->get_w(),
  53                 incoming->get_h(),
  54                 0,
  55                 0,
  56                 incoming->get_w(),
  57                 incoming->get_h(),
  58                 fade,
  59                 TRANSFER_NORMAL,
  60                 NEAREST_NEIGHBOR);
  61
  62         return 0;
  63 }