hvirtual/cinelerra/atrack.C

   1 #include "aedit.h"
   2 #include "aedits.h"
   3 #include "amodule.h"
   4 #include "apluginset.h"
   5 #include "assets.h"
   6 #include "atrack.h"
   7 #include "autoconf.h"
   8 #include "aautomation.h"
   9 #include "edit.h"
  10 #include "edl.h"
  11 #include "edlsession.h"
  12 #include "cache.h"
  13 #include "clip.h"
  14 #include "datatype.h"
  15 #include "file.h"
  16 #include "filexml.h"
  17 #include "floatautos.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 #include <libintl.h>
  28 #define _(String) gettext(String)
  29 #define gettext_noop(String) String
  30 #define N_(String) gettext_noop (String)
  31
  32
  33 ATrack::ATrack(EDL *edl, Tracks *tracks)
  34  : Track(edl, tracks)
  35 {
  36         data_type = TRACK_AUDIO;
  37 }
  38
  39 ATrack::~ATrack()
  40 {
  41 }
  42
  43 // Used by PlaybackEngine
  44 void ATrack::synchronize_params(Track *track)
  45 {
  46         Track::synchronize_params(track);
  47
  48         ATrack *atrack = (ATrack*)track;
  49 }
  50
  51 int ATrack::copy_settings(Track *track)
  52 {
  53         Track::copy_settings(track);
  54
  55         ATrack *atrack = (ATrack*)track;
  56         return 0;
  57 }
  58
  59
  60 int ATrack::save_header(FileXML *file)
  61 {
  62         file->tag.set_property("TYPE", "AUDIO");
  63         return 0;
  64 }
  65
  66 int ATrack::save_derived(FileXML *file)
  67 {
  68         char string[BCTEXTLEN];
  69         file->append_newline();
  70         return 0;
  71 }
  72
  73 int ATrack::load_header(FileXML *file, uint32_t load_flags)
  74 {
  75         return 0;
  76 }
  77
  78
  79 int ATrack::load_derived(FileXML *file, uint32_t load_flags)
  80 {
  81         return 0;
  82 }
  83
  84 int ATrack::create_objects()
  85 {
  86         Track::create_objects();
  87         automation = new AAutomation(edl, this);
  88         automation->create_objects();
  89         edits = new AEdits(edl, this);
  90         return 0;
  91 }
  92
  93 int ATrack::vertical_span(Theme *theme)
  94 {
  95         int track_h = Track::vertical_span(theme);
  96         int patch_h = 0;
  97         if(expand_view)
  98         {
  99                 patch_h += theme->title_h + theme->play_h + theme->fade_h + theme->meter_h + theme->pan_h;
 100         }
 101         return MAX(track_h, patch_h);
 102 }
 103
 104 PluginSet* ATrack::new_plugins()
 105 {
 106         return new APluginSet(edl, this);
 107 }
 108
 109 int ATrack::load_defaults(Defaults *defaults)
 110 {
 111         Track::load_defaults(defaults);
 112         return 0;
 113 }
 114
 115 void ATrack::set_default_title()
 116 {
 117         Track *current = ListItem<Track>::owner->first;
 118         int i;
 119         for(i = 0; current; current = NEXT)
 120         {
 121                 if(current->data_type == TRACK_AUDIO) i++;
 122         }
 123         sprintf(title, _("Audio %d"), i);
 124 }
 125
 126 int64_t ATrack::to_units(double position, int round)
 127 {
 128         if(round)
 129                 return Units::round(position * edl->session->sample_rate);
 130         else
 131                 return Units::to_int64(position * edl->session->sample_rate);
 132 }
 133
 134 double ATrack::to_doubleunits(double position)
 135 {
 136         return position * edl->session->sample_rate;
 137 }
 138
 139 double ATrack::from_units(int64_t position)
 140 {
 141         return (double)position / edl->session->sample_rate;
 142 }
 143
 144
 145 int ATrack::identical(int64_t sample1, int64_t sample2)
 146 {
 147 // Units of samples
 148         if(labs(sample1 - sample2) <= 1) return 1; else return 0;
 149 }
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 173
 174 int64_t ATrack::length()
 175 {
 176         return edits->length();
 177 }
 178
 179 int ATrack::get_dimensions(double &view_start,
 180         double &view_units,
 181         double &zoom_units)
 182 {
 183         view_start = (double)edl->local_session->view_start * edl->session->sample_rate;
 184         view_units = (double)0;
 185 //      view_units = (double)tracks->view_samples();
 186         zoom_units = (double)edl->local_session->zoom_sample;
 187 }
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 194
 195 int ATrack::paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int &current_channel)
 196 {
 197         if(!strcmp(xml->tag.get_title(), "PANAUTOS"))
 198         {
 199                 current_channel = xml->tag.get_property("CHANNEL", current_channel);
 200 //              pan_autos->paste(start, end, total_length, xml, "/PANAUTOS", mwindow->session->autos_follow_edits);
 201                 return 1;
 202         }
 203         return 0;
 204 }
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