cinelerra/automation.h

   1 #ifndef AUTOMATION_H
   2 #define AUTOMATION_H
   3
   4 #include "arraylist.h"
   5 #include "autoconf.inc"
   6 #include "automation.inc"
   7 #include "autos.inc"
   8 #include "edl.inc"
   9 #include "filexml.inc"
  10 #include "maxchannels.h"
  11 #include "module.inc"
  12 #include "track.inc"
  13
  14 #include <stdint.h>
  15
  16 // Match the clipping at per cinelerra/virtualanode.C which contains:
  17 //  if(fade_value <= INFINITYGAIN) fade_value = 0;
  18 //  in reality, this should be matched to a user-defined minimum in the preferences
  19 #define AUTOMATIONCLAMPS(value, autogrouptype)                          \
  20         if (autogrouptype == AUTOGROUPTYPE_AUDIO_FADE && value <= INFINITYGAIN) \
  21                 value = INFINITYGAIN;                                   \
  22         if (autogrouptype == AUTOGROUPTYPE_VIDEO_FADE)                  \
  23                 CLAMP(value, 0, 100);                                   \
  24         if (autogrouptype == AUTOGROUPTYPE_ZOOM && value < 0)           \
  25                 value = 0;
  26
  27 #define AUTOMATIONVIEWCLAMPS(value, autogrouptype)                      \
  28         if (autogrouptype == AUTOGROUPTYPE_ZOOM && value < 0)           \
  29                 value = 0;
  30
  31 class Automation
  32 {
  33 public:
  34         static int autogrouptypes_fixedrange[];
  35         Automation(EDL *edl, Track *track);
  36         virtual ~Automation();
  37
  38         int autogrouptype(int autoidx, Track *track);
  39         virtual int create_objects();
  40         void equivalent_output(Automation *automation, int64_t *result);
  41         virtual Automation& operator=(Automation& automation);
  42         virtual void copy_from(Automation *automation);
  43         int load(FileXML *file);
  44 // For copy automation, copy, and save
  45         int copy(int64_t start,
  46                 int64_t end,
  47                 FileXML *xml,
  48                 int default_only,
  49                 int autos_only);
  50         virtual void dump();
  51         virtual int direct_copy_possible(int64_t start, int direction);
  52         virtual int direct_copy_possible_derived(int64_t start, int direction) { return 1; };
  53 // For paste automation only
  54         int paste(int64_t start,
  55                 int64_t length,
  56                 double scale,
  57                 FileXML *file,
  58                 int default_only,
  59                 AutoConf *autoconf);
  60
  61 // Get projector coordinates if this is video automation
  62         virtual void get_projector(float *x,
  63                 float *y,
  64                 float *z,
  65                 int64_t position,
  66                 int direction);
  67 // Get camera coordinates if this is video automation
  68         virtual void get_camera(float *x,
  69                 float *y,
  70                 float *z,
  71                 int64_t position,
  72                 int direction);
  73
  74 // Returns the point to restart background rendering at.
  75 // -1 means nothing changed.
  76         void clear(int64_t start,
  77                 int64_t end,
  78                 AutoConf *autoconf,
  79                 int shift_autos);
  80         void straighten(int64_t start,
  81                 int64_t end,
  82                 AutoConf *autoconf);
  83         void paste_silence(int64_t start, int64_t end);
  84         void insert_track(Automation *automation,
  85                 int64_t start_unit,
  86                 int64_t length_units,
  87                 int replace_default);
  88         void resample(double old_rate, double new_rate);
  89         int64_t get_length();
  90         virtual void get_extents(float *min,
  91                 float *max,
  92                 int *coords_undefined,
  93                 int64_t unit_start,
  94                 int64_t unit_end,
  95                 int autogrouptype);
  96
  97
  98
  99
 100
 101         Autos *autos[AUTOMATION_TOTAL];
 102
 103
 104         EDL *edl;
 105         Track *track;
 106 };
 107
 108 #endif