Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / atrack.C

diff --git a/cinelerra-5.1/cinelerra/atrack.C b/cinelerra-5.1/cinelerra/atrack.C
new file mode 100644 (file)
index 0000000..1ef123d
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/atrack.C
@@ -0,0 +1,179 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "aedit.h"
+#include "aedits.h"
+#include "amodule.h"
+#include "apluginset.h"
+#include "atrack.h"
+#include "autoconf.h"
+#include "aautomation.h"
+#include "edit.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "cache.h"
+#include "clip.h"
+#include "datatype.h"
+#include "file.h"
+#include "filexml.h"
+#include "floatautos.h"
+#include "language.h"
+#include "localsession.h"
+#include "mainsession.h"
+#include "panautos.h"
+#include "theme.h"
+#include "trackcanvas.h"
+#include "tracks.h"
+
+#include <string.h>
+
+
+
+ATrack::ATrack(EDL *edl, Tracks *tracks)
+ : Track(edl, tracks)
+{
+       data_type = TRACK_AUDIO;
+}
+
+ATrack::~ATrack()
+{
+}
+
+// Used by PlaybackEngine
+void ATrack::synchronize_params(Track *track)
+{
+       Track::synchronize_params(track);
+       //ATrack *atrack = (ATrack*)track;
+}
+
+int ATrack::copy_settings(Track *track)
+{
+       Track::copy_settings(track);
+       //ATrack *atrack = (ATrack*)track;
+       return 0;
+}
+
+
+int ATrack::save_header(FileXML *file)
+{
+       file->tag.set_property("TYPE", "AUDIO");
+       return 0;
+}
+
+int ATrack::save_derived(FileXML *file)
+{
+       file->append_newline();
+       return 0;
+}
+
+int ATrack::load_header(FileXML *file, uint32_t load_flags)
+{
+       return 0;
+}
+
+
+int ATrack::load_derived(FileXML *file, uint32_t load_flags)
+{
+       return 0;
+}
+
+void ATrack::create_objects()
+{
+       Track::create_objects();
+       automation = new AAutomation(edl, this);
+       automation->create_objects();
+       edits = new AEdits(edl, this);
+}
+
+int ATrack::vertical_span(Theme *theme)
+{
+       int track_h = Track::vertical_span(theme);
+       int patch_h = 0;
+       if(expand_view)
+       {
+               patch_h += theme->title_h + theme->play_h + theme->fade_h + theme->meter_h + theme->pan_h;
+       }
+       return MAX(track_h, patch_h);
+}
+
+PluginSet* ATrack::new_plugins()
+{
+       return new APluginSet(edl, this);
+}
+
+int ATrack::load_defaults(BC_Hash *defaults)
+{
+       Track::load_defaults(defaults);
+       return 0;
+}
+
+void ATrack::set_default_title()
+{
+       Track *current = ListItem<Track>::owner->first;
+       int i;
+       for(i = 0; current; current = NEXT)
+       {
+               if(current->data_type == TRACK_AUDIO) i++;
+       }
+       sprintf(title, _("Audio %d"), i);
+       BC_Resources::encode_to_utf8(title, BCTEXTLEN);
+}
+
+int64_t ATrack::to_units(double position, int round)
+{
+       if(round)
+               return Units::round(position * edl->session->sample_rate);
+       else
+               return Units::to_int64(position * edl->session->sample_rate);
+}
+
+double ATrack::to_doubleunits(double position)
+{
+       return position * edl->session->sample_rate;
+}
+
+double ATrack::from_units(int64_t position)
+{
+       return (double)position / edl->session->sample_rate;
+}
+
+int ATrack::identical(int64_t sample1, int64_t sample2)
+{
+// Units of samples
+       if(labs(sample1 - sample2) <= 1) return 1; else return 0;
+}
+
+int64_t ATrack::length()
+{
+       return edits->length();
+}
+
+int ATrack::paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int &current_channel)
+{
+       if(!strcmp(xml->tag.get_title(), "PANAUTOS"))
+       {
+               current_channel = xml->tag.get_property("CHANNEL", current_channel);
+//             pan_autos->paste(start, end, total_length, xml, "/PANAUTOS", mwindow->session->autos_follow_edits);
+               return 1;
+       }
+       return 0;
+}
+