hvirtual/cinelerra/panauto.C

   1 #include "apatchgui.inc"
   2 #include "bcpan.h"
   3 #include "edl.h"
   4 #include "edlsession.h"
   5 #include "filexml.h"
   6 #include "panauto.h"
   7
   8 PanAuto::PanAuto(EDL *edl, PanAutos *autos)
   9  : Auto(edl, (Autos*)autos)
  10 {
  11         bzero(values, MAXCHANNELS * sizeof(float));
  12         handle_x = handle_y = 0;
  13 }
  14
  15 PanAuto::~PanAuto()
  16 {
  17 }
  18
  19 int PanAuto::operator==(Auto &that)
  20 {
  21         PanAuto *panauto = (PanAuto*)&that;
  22
  23         return handle_x == panauto->handle_x &&
  24                 handle_y == panauto->handle_y;
  25 }
  26
  27 void PanAuto::rechannel()
  28 {
  29         BC_Pan::stick_to_values(values,
  30                 edl->session->audio_channels,
  31                 edl->session->achannel_positions,
  32                 handle_x,
  33                 handle_y,
  34                 PAN_RADIUS,
  35                 1);
  36 }
  37
  38 void PanAuto::load(FileXML *file)
  39 {
  40         bzero(values, MAXCHANNELS * sizeof(float));
  41         position = file->tag.get_property("POSITION", (int64_t)0);
  42         handle_x = file->tag.get_property("HANDLE_X", (int64_t)handle_x);
  43         handle_y = file->tag.get_property("HANDLE_Y", (int64_t)handle_y);
  44         for(int i = 0; i < edl->session->audio_channels; i++)
  45         {
  46                 char string[BCTEXTLEN];
  47                 sprintf(string, "VALUE%d", i);
  48                 values[i] = file->tag.get_property(string, values[i]);
  49         }
  50 }
  51
  52 void PanAuto::copy(int64_t start, int64_t end, FileXML *file, int default_auto)
  53 {
  54         file->tag.set_title("AUTO");
  55         if(default_auto)
  56                 file->tag.set_property("POSITION", 0);
  57         else
  58                 file->tag.set_property("POSITION", position - start);
  59         file->tag.set_property("HANDLE_X", (int64_t)handle_x);
  60         file->tag.set_property("HANDLE_Y", (int64_t)handle_y);
  61         for(int i = 0; i < edl->session->audio_channels; i++)
  62         {
  63                 char  string[BCTEXTLEN];
  64                 sprintf(string, "VALUE%d", i);
  65                 file->tag.set_property(string, values[i]);
  66         }
  67         file->append_tag();
  68 }
  69
  70
  71 void PanAuto::copy_from(Auto *that)
  72 {
  73         Auto::copy_from(that);
  74
  75         PanAuto *pan_auto = (PanAuto*)that;
  76         memcpy(this->values, pan_auto->values, MAXCHANNELS * sizeof(float));
  77         this->handle_x = pan_auto->handle_x;
  78         this->handle_y = pan_auto->handle_y;
  79 }
  80
  81 void PanAuto::dump()
  82 {
  83         printf("                handle_x %d\n", handle_x);
  84         printf("                handle_y %d\n", handle_y);
  85         for(int i = 0; i < edl->session->audio_channels; i++)
  86                 printf("                value %d %f\n", i, values[i]);
  87 }
  88
  89