cinelerra/virtualvnode.h

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