hvirtual/cinelerra/virtualvnode.h

   1 #ifndef VIRTUALVNODE_H
   2 #define VIRTUALVNODE_H
   3
   4 #include "bezierauto.inc"
   5 #include "fadeengine.inc"
   6 #include "maskengine.inc"
   7 #include "plugin.inc"
   8 #include "renderengine.inc"
   9 #include "vframe.inc"
  10 #include "virtualnode.h"
  11 #include "vrender.inc"
  12
  13 class VirtualVNode : public VirtualNode
  14 {
  15 public:
  16 // construct as a module or a plugin
  17         VirtualVNode(RenderEngine *renderengine,
  18                 VirtualConsole *vconsole,
  19                 Module *real_module,
  20                 Plugin *real_plugin,
  21                 Track *track,
  22                 VirtualNode *parent_module);
  23
  24         ~VirtualVNode();
  25
  26 // expansions
  27         VirtualNode* create_module(Plugin *real_plugin,
  28                                                         Module *real_module,
  29                                                         Track *track);
  30         VirtualNode* create_plugin(Plugin *real_plugin);
  31         void arm_attachmentpoint();
  32
  33 // Called by VirtualVConsole::process_buffer to process exit nodes.
  34 // start_position - end of frame if reverse.  start of frame if forward.
  35 // frame_rate - rate start_position is relative to
  36         int render(VFrame *output_temp,
  37                 int64_t start_position,
  38                 double frame_rate);
  39
  40 // Read data from what comes before this node.
  41         int read_data(VFrame *output_temp,
  42                 int64_t start_position,
  43                 double frame_rate);
  44
  45 private:
  46         int render_as_module(VFrame **video_out,
  47                 VFrame *output_temp,
  48                 int64_t start_position,
  49                 double frame_rate);
  50         void render_as_plugin(VFrame *output_temp,
  51                 int64_t start_position,
  52                 double frame_rate);
  53
  54         int render_projector(VFrame *input,
  55                         VFrame **output,
  56                         int64_t start_position,
  57                         double frame_rate);  // Start of input fragment in project if forward.  End of input fragment if reverse.
  58
  59         int render_fade(VFrame *output,        // start of output fragment
  60                         int64_t start_position,  // start of input fragment in project if forward / end of input fragment if reverse
  61                         double frame_rate,
  62                         Autos *autos,
  63                         int direction);
  64
  65         FadeEngine *fader;
  66         MaskEngine *masker;
  67 };
  68
  69
  70 #endif