cinelerra/channel.C

   1 #include "channel.h"
   2 #include "bchash.h"
   3 #include "filexml.h"
   4 #include <string.h>
   5
   6 // Channel table entry for the TV tuner
   7
   8 Channel::Channel()
   9 {
  10         reset();
  11 }
  12
  13 Channel::Channel(Channel *channel)
  14 {
  15         reset();
  16         printf("Channel::Channel(Channel *channel) not supported\n");
  17 }
  18
  19 Channel::~Channel()
  20 {
  21 }
  22
  23
  24 void Channel::reset()
  25 {
  26 // GUI options
  27         use_frequency = 0;
  28         use_fine = 0;
  29         use_norm = 0;
  30         use_input = 0;
  31
  32         title[0] = 0;
  33         device_name[0] = 0;
  34         entry = 0;
  35         freqtable = 0;
  36         fine_tune = 0;
  37         input = 0;
  38         norm = 0;
  39         device_index = 0;
  40         tuner = 0;
  41         has_scanning = 0;
  42
  43         audio_pid = 0x14;
  44         video_pid = 0x11;
  45 }
  46
  47 void Channel::dump()
  48 {
  49         printf("Channel::dump title=%s\n"
  50                 "use_freq=%d\n"
  51                 "use_fine=%d\n"
  52                 "use_norm=%d\n"
  53                 "use_input=%d\n"
  54                 "has_scanning=%d\n",
  55                 title,
  56                 use_frequency,
  57                 use_fine,
  58                 use_norm,
  59                 use_input,
  60                 has_scanning);
  61 }
  62
  63 Channel& Channel::operator=(Channel &channel)
  64 {
  65         printf("Channel::operator= is not supported.\n");
  66         return *this;
  67 }
  68
  69 void Channel::copy_settings(Channel *channel)
  70 {
  71         strcpy(this->title, channel->title);
  72         this->entry = channel->entry;
  73         this->freqtable = channel->freqtable;
  74         this->fine_tune = channel->fine_tune;
  75         this->input = channel->input;
  76         this->norm = channel->norm;
  77         this->device_index = channel->device_index;
  78         this->tuner = channel->tuner;
  79         this->audio_pid = channel->audio_pid;
  80         this->video_pid = channel->video_pid;
  81 }
  82
  83 void Channel::copy_usage(Channel *channel)
  84 {
  85         this->use_frequency = channel->use_frequency;
  86         this->use_fine = channel->use_fine;
  87         this->use_norm = channel->use_norm;
  88         this->use_input = channel->use_input;
  89         this->has_scanning = channel->has_scanning;
  90 }
  91
  92 int Channel::load(FileXML *file)
  93 {
  94         int done = 0;
  95         char *text;
  96
  97
  98         while(!done)
  99         {
 100                 done = file->read_tag();
 101                 if(!done)
 102                 {
 103                         if(file->tag.title_is("CHANNEL"))
 104                         {
 105                                 entry = file->tag.get_property("ENTRY", entry);
 106                                 freqtable = file->tag.get_property("FREQTABLE", freqtable);
 107                                 fine_tune = file->tag.get_property("FINE_TUNE", fine_tune);
 108                                 input = file->tag.get_property("INPUT", input);
 109                                 norm = file->tag.get_property("NORM", norm);
 110                                 device_index = file->tag.get_property("DEVICE_INDEX", device_index);
 111                                 tuner = file->tag.get_property("TUNER", tuner);
 112                                 audio_pid = file->tag.get_property("AUDIO_PID", audio_pid);
 113                                 video_pid = file->tag.get_property("VIDEO_PID", video_pid);
 114                                 text = file->read_text();
 115                                 strcpy(title, text);
 116                         }
 117                         else
 118                         if(file->tag.title_is("/CHANNEL"))
 119                                 return 0;
 120                 }
 121         }
 122         return done;
 123 }
 124
 125 int Channel::save(FileXML *file)
 126 {
 127         file->tag.set_title("CHANNEL");
 128         file->tag.set_property("ENTRY", entry);
 129         file->tag.set_property("FREQTABLE", freqtable);
 130         file->tag.set_property("FINE_TUNE", fine_tune);
 131         file->tag.set_property("INPUT", input);
 132         file->tag.set_property("NORM", norm);
 133         file->tag.set_property("DEVICE_INDEX", device_index);
 134         file->tag.set_property("TUNER", tuner);
 135         file->tag.set_property("AUDIO_PID", audio_pid);
 136         file->tag.set_property("VIDEO_PID", video_pid);
 137         file->append_tag();
 138         file->append_text(title);
 139         file->tag.set_title("/CHANNEL");
 140         file->append_tag();
 141         file->append_newline();
 142 }
 143
 144
 145
 146 void Channel::load_defaults(BC_Hash *defaults)
 147 {
 148         freqtable = defaults->get("SCAN_FREQTABLE", freqtable);
 149         input = defaults->get("SCAN_INPUT", input);
 150         norm = defaults->get("SCAN_NORM", norm);
 151 }
 152
 153 void Channel::save_defaults(BC_Hash *defaults)
 154 {
 155         defaults->update("SCAN_FREQTABLE", freqtable);
 156         defaults->update("SCAN_INPUT", input);
 157         defaults->update("SCAN_NORM", norm);
 158 }
 159
 160