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         handle_x = file->tag.get_property("HANDLE_X", (int64_t)handle_x);
  42         handle_y = file->tag.get_property("HANDLE_Y", (int64_t)handle_y);
  43         for(int i = 0; i < edl->session->audio_channels; i++)
  44         {
  45                 char string[BCTEXTLEN];
  46                 sprintf(string, "VALUE%d", i);
  47                 values[i] = file->tag.get_property(string, values[i]);
  48         }
  49 }
  50
  51 void PanAuto::copy(int64_t start, int64_t end, FileXML *file, int default_auto)
  52 {
  53         file->tag.set_title("AUTO");
  54         if(default_auto)
  55                 file->tag.set_property("POSITION", 0);
  56         else
  57                 file->tag.set_property("POSITION", position - start);
  58         file->tag.set_property("HANDLE_X", (int64_t)handle_x);
  59         file->tag.set_property("HANDLE_Y", (int64_t)handle_y);
  60         for(int i = 0; i < edl->session->audio_channels; i++)
  61         {
  62                 char  string[BCTEXTLEN];
  63                 sprintf(string, "VALUE%d", i);
  64                 file->tag.set_property(string, values[i]);
  65         }
  66         file->append_tag();
  67         file->tag.set_title("/AUTO");
  68         file->append_tag();
  69 }
  70
  71
  72 void PanAuto::copy_from(Auto *that)
  73 {
  74         Auto::copy_from(that);
  75
  76         PanAuto *pan_auto = (PanAuto*)that;
  77         memcpy(this->values, pan_auto->values, MAXCHANNELS * sizeof(float));
  78         this->handle_x = pan_auto->handle_x;
  79         this->handle_y = pan_auto->handle_y;
  80 }
  81
  82 void PanAuto::dump()
  83 {
  84         printf("                handle_x %d\n", handle_x);
  85         printf("                handle_y %d\n", handle_y);
  86         for(int i = 0; i < edl->session->audio_channels; i++)
  87                 printf("                value %d %f\n", i, values[i]);
  88 }
  89
  90
  91 /*
  92 //      Local Variables:
  93 //      mode: C++
  94 //      c-file-style: "linux"
  95 //      End:
  96 */