cinelerra/channel.C

   1 #include "channel.h"
   2 #include "filexml.h"
   3 #include <string.h>
   4
   5 // Channel table entry for the TV tuner
   6
   7 Channel::Channel()
   8 {
   9         reset();
  10 }
  11
  12 Channel::Channel(Channel *channel)
  13 {
  14         reset();
  15         printf("Channel::Channel(Channel *channel) not supported\n");
  16 }
  17
  18 Channel::~Channel()
  19 {
  20 }
  21
  22
  23 void Channel::reset()
  24 {
  25 // GUI options
  26         use_frequency = 0;
  27         use_fine = 0;
  28         use_norm = 0;
  29         use_input = 0;
  30
  31         title[0] = 0;
  32         device_name[0] = 0;
  33         entry = 0;
  34         freqtable = 0;
  35         fine_tune = 0;
  36         input = 0;
  37         norm = 0;
  38         device_index = 0;
  39         tuner = 0;
  40 }
  41
  42
  43 Channel& Channel::operator=(Channel &channel)
  44 {
  45         printf("Channel::operator= not supported.\n");
  46         return *this;
  47 }
  48
  49 void Channel::copy_settings(Channel *channel)
  50 {
  51         strcpy(this->title, channel->title);
  52         this->entry = channel->entry;
  53         this->freqtable = channel->freqtable;
  54         this->fine_tune = channel->fine_tune;
  55         this->input = channel->input;
  56         this->norm = channel->norm;
  57         this->device_index = channel->device_index;
  58         this->tuner = channel->tuner;
  59 }
  60
  61 void Channel::copy_usage(Channel *channel)
  62 {
  63         this->use_frequency = channel->use_frequency;
  64         this->use_fine = channel->use_fine;
  65         this->use_norm = channel->use_norm;
  66         this->use_input = channel->use_input;
  67 }
  68
  69 int Channel::load(FileXML *file)
  70 {
  71         int done = 0;
  72         char *text;
  73
  74
  75         while(!done)
  76         {
  77                 done = file->read_tag();
  78                 if(!done)
  79                 {
  80                         if(file->tag.title_is("CHANNEL"))
  81                         {
  82                                 entry = file->tag.get_property("ENTRY", entry);
  83                                 freqtable = file->tag.get_property("FREQTABLE", freqtable);
  84                                 fine_tune = file->tag.get_property("FINE_TUNE", fine_tune);
  85                                 input = file->tag.get_property("INPUT", input);
  86                                 norm = file->tag.get_property("NORM", norm);
  87                                 device_index = file->tag.get_property("DEVICE_INDEX", device_index);
  88                                 tuner = file->tag.get_property("TUNER", tuner);
  89                                 text = file->read_text();
  90                                 strcpy(title, text);
  91                         }
  92                         else
  93                         if(file->tag.title_is("/CHANNEL"))
  94                                 return 0;
  95                 }
  96         }
  97         return done;
  98 }
  99
 100 int Channel::save(FileXML *file)
 101 {
 102         file->tag.set_title("CHANNEL");
 103         file->tag.set_property("ENTRY", entry);
 104         file->tag.set_property("FREQTABLE", freqtable);
 105         file->tag.set_property("FINE_TUNE", fine_tune);
 106         file->tag.set_property("INPUT", input);
 107         file->tag.set_property("NORM", norm);
 108         file->tag.set_property("DEVICE_INDEX", device_index);
 109         file->tag.set_property("TUNER", tuner);
 110         file->append_tag();
 111         file->append_text(title);
 112         file->tag.set_title("/CHANNEL");
 113         file->append_tag();
 114         file->append_newline();
 115 }