cinelerra/atrack.C

   1 #include "aedit.h"
   2 #include "aedits.h"
   3 #include "amodule.h"
   4 #include "apluginset.h"
   5 #include "atrack.h"
   6 #include "autoconf.h"
   7 #include "aautomation.h"
   8 #include "edit.h"
   9 #include "edl.h"
  10 #include "edlsession.h"
  11 #include "cache.h"
  12 #include "clip.h"
  13 #include "datatype.h"
  14 #include "file.h"
  15 #include "filexml.h"
  16 #include "floatautos.h"
  17 #include "language.h"
  18 #include "localsession.h"
  19 #include "mainsession.h"
  20 #include "panautos.h"
  21 #include "theme.h"
  22 #include "trackcanvas.h"
  23 #include "tracks.h"
  24
  25 #include <string.h>
  26
  27
  28
  29 ATrack::ATrack(EDL *edl, Tracks *tracks)
  30  : Track(edl, tracks)
  31 {
  32         data_type = TRACK_AUDIO;
  33 }
  34
  35 ATrack::~ATrack()
  36 {
  37 }
  38
  39 // Used by PlaybackEngine
  40 void ATrack::synchronize_params(Track *track)
  41 {
  42         Track::synchronize_params(track);
  43
  44         ATrack *atrack = (ATrack*)track;
  45 }
  46
  47 int ATrack::copy_settings(Track *track)
  48 {
  49         Track::copy_settings(track);
  50
  51         ATrack *atrack = (ATrack*)track;
  52         return 0;
  53 }
  54
  55
  56 int ATrack::save_header(FileXML *file)
  57 {
  58         file->tag.set_property("TYPE", "AUDIO");
  59         return 0;
  60 }
  61
  62 int ATrack::save_derived(FileXML *file)
  63 {
  64         char string[BCTEXTLEN];
  65         file->append_newline();
  66         return 0;
  67 }
  68
  69 int ATrack::load_header(FileXML *file, uint32_t load_flags)
  70 {
  71         return 0;
  72 }
  73
  74
  75 int ATrack::load_derived(FileXML *file, uint32_t load_flags)
  76 {
  77         return 0;
  78 }
  79
  80 int ATrack::create_objects()
  81 {
  82         Track::create_objects();
  83         automation = new AAutomation(edl, this);
  84         automation->create_objects();
  85         edits = new AEdits(edl, this);
  86         return 0;
  87 }
  88
  89 int ATrack::vertical_span(Theme *theme)
  90 {
  91         int track_h = Track::vertical_span(theme);
  92         int patch_h = 0;
  93         if(expand_view)
  94         {
  95                 patch_h += theme->title_h + theme->play_h + theme->fade_h + theme->meter_h + theme->pan_h;
  96         }
  97         return MAX(track_h, patch_h);
  98 }
  99
 100 PluginSet* ATrack::new_plugins()
 101 {
 102         return new APluginSet(edl, this);
 103 }
 104
 105 int ATrack::load_defaults(BC_Hash *defaults)
 106 {
 107         Track::load_defaults(defaults);
 108         return 0;
 109 }
 110
 111 void ATrack::set_default_title()
 112 {
 113         Track *current = ListItem<Track>::owner->first;
 114         int i;
 115         for(i = 0; current; current = NEXT)
 116         {
 117                 if(current->data_type == TRACK_AUDIO) i++;
 118         }
 119         sprintf(title, _("Audio %d"), i);
 120 }
 121
 122 int64_t ATrack::to_units(double position, int round)
 123 {
 124         if(round)
 125                 return Units::round(position * edl->session->sample_rate);
 126         else
 127                 return Units::to_int64(position * edl->session->sample_rate);
 128 }
 129
 130 double ATrack::to_doubleunits(double position)
 131 {
 132         return position * edl->session->sample_rate;
 133 }
 134
 135 double ATrack::from_units(int64_t position)
 136 {
 137         return (double)position / edl->session->sample_rate;
 138 }
 139
 140
 141 int ATrack::identical(int64_t sample1, int64_t sample2)
 142 {
 143 // Units of samples
 144         if(labs(sample1 - sample2) <= 1) return 1; else return 0;
 145 }
 146
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 169
 170 int64_t ATrack::length()
 171 {
 172         return edits->length();
 173 }
 174
 175 int ATrack::get_dimensions(double &view_start,
 176         double &view_units,
 177         double &zoom_units)
 178 {
 179         view_start = (double)edl->local_session->view_start * edl->session->sample_rate;
 180         view_units = (double)0;
 181 //      view_units = (double)tracks->view_samples();
 182         zoom_units = (double)edl->local_session->zoom_sample;
 183 }
 184
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 189
 190
 191 int ATrack::paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int &current_channel)
 192 {
 193         if(!strcmp(xml->tag.get_title(), "PANAUTOS"))
 194         {
 195                 current_channel = xml->tag.get_property("CHANNEL", current_channel);
 196 //              pan_autos->paste(start, end, total_length, xml, "/PANAUTOS", mwindow->session->autos_follow_edits);
 197                 return 1;
 198         }
 199         return 0;
 200 }
 201
 202
 203
 204
 205
 206 /*
 207 //      Local Variables:
 208 //      mode: C++
 209 //      c-file-style: "linux"
 210 //      End:
 211 */