hvirtual/cinelerra/virtualanode.h

   1 #ifndef VIRTUALANODE_H
   2 #define VIRTUALANODE_H
   3
   4
   5 #include "filethread.inc"  // RING_BUFFERS
   6 #include "maxchannels.h"
   7 #include "plugin.inc"
   8 #include "units.h"
   9 #include "virtualnode.h"
  10
  11 class VirtualANode : public VirtualNode
  12 {
  13 public:
  14         VirtualANode(RenderEngine *renderengine,
  15                 VirtualConsole *vconsole,
  16                 Module *real_module,
  17                 Plugin *real_plugin,
  18                 Track *track,
  19                 VirtualNode *parent_module,
  20                 double *buffer_in[],
  21                 double *buffer_out[],
  22                 int input_is_master,
  23                 int output_is_master,
  24                 int in,
  25                 int out);
  26
  27         ~VirtualANode();
  28
  29         void new_output_buffer();
  30         void new_input_buffer();
  31         VirtualNode* create_module(Plugin *real_plugin,
  32                                                         Module *real_module,
  33                                                         Track *track);
  34         VirtualNode* create_plugin(Plugin *real_plugin);
  35
  36 // need *arender for peak updating
  37         int render(double **audio_out,
  38                                 int64_t audio_out_position,
  39                                 int double_buffer,
  40                                 int64_t fragment_position,
  41                                 int64_t fragment_len,
  42                                 int64_t real_position,
  43                                 int64_t source_length,
  44                                 int reverse,
  45                                 ARender *arender);
  46
  47 // Pointers to data, whether drive read buffers or temp buffers
  48         double *buffer_in[RING_BUFFERS];
  49         double *buffer_out[RING_BUFFERS];
  50
  51 private:
  52 // need *arender for peak updating
  53         int render_as_module(double **audio_out,
  54                                 int64_t audio_out_position,
  55                                 int ring_buffer,
  56                                 int64_t fragment_position,
  57                                 int64_t fragment_len,
  58                                 int64_t real_position,
  59                                 ARender *arender);
  60         void render_as_plugin(int64_t real_position,
  61                 int64_t fragment_position,
  62                 int64_t fragment_len,
  63                 int ring_buffer);
  64
  65         int render_fade(double *input,        // start of input fragment
  66                                 double *output,        // start of output fragment
  67                                 int64_t buffer_len,      // fragment length in input scale
  68                                 int64_t input_position, // starting sample of input buffer in project
  69                                 Autos *autos);     // DB not used in pan
  70         int render_pan(double *input,        // start of input fragment
  71                                 double *output,        // start of output fragment
  72                                 int64_t fragment_len,      // fragment length in input scale
  73                                 int64_t input_position, // starting sample of input buffer in project
  74                                 Autos *autos,
  75                                 int channel);
  76
  77         double* get_module_input(int double_buffer, int64_t fragment_position);
  78         double* get_module_output(int double_buffer, int64_t fragment_position);
  79
  80         DB db;
  81
  82         Auto *pan_before[MAXCHANNELS], *pan_after[MAXCHANNELS];
  83 };
  84
  85
  86 #endif