/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2012 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
using namespace std;
#include "audio-column.hh"
+#include "audio-item.hh"
#include "audio-staff.hh"
#include "file-name.hh"
#include "international.hh"
Performance::Performance (bool ports)
: midi_ (0),
- ports_ (ports)
+ ports_ (ports),
+ header_ (SCM_EOL)
{
}
}
void
-Performance::output (Midi_stream &midi_stream) const
+Performance::derived_mark () const
+{
+ scm_gc_mark (header_);
+}
+
+SCM
+Performance::get_header () const
+{
+ return header_;
+}
+
+void
+Performance::set_header (SCM module)
+{
+ assert (ly_is_module (module));
+ header_ = module;
+}
+
+void
+Performance::output (Midi_stream &midi_stream,
+ const string &performance_name) const
{
int tracks_ = audio_staffs_.size ();
midi_stream.write (Midi_header (1, tracks_, 384));
debug_output (_ ("Track...") + " ", false);
+ //Find the first Audio_item in the performance, so all staves start
+ //at the same tick.
+ Moment start_mom = 0;
+ for (vsize i = 0; i < audio_elements_.size (); i++)
+ if (Audio_item *item = dynamic_cast<Audio_item *>(audio_elements_[i]))
+ start_mom = min (start_mom, item->audio_column_->when ());
+
for (vsize i = 0; i < audio_staffs_.size (); i++)
{
Audio_staff *s = audio_staffs_[i];
- debug_output ("[" + to_string (i), true);
- s->output (midi_stream, i, ports_);
+ if (Audio_control_track_staff *c =
+ dynamic_cast<Audio_control_track_staff *>(s))
+ {
+ // The control track, created by Control_track_performer, should
+ // contain a placeholder for the name of the MIDI sequence as its
+ // initial audio element. Fill in the name of the sequence to
+ // this element before outputting MIDI.
+ assert (!c->audio_items_.empty ());
+ Audio_text *text =
+ dynamic_cast<Audio_text *>(c->audio_items_.front ());
+ assert (text != 0);
+ assert (text->type_ == Audio_text::TRACK_NAME);
+ assert (text->text_string_ == "control track");
+ text->text_string_ = performance_name;
+ }
+ debug_output ("[" + ::to_string (i), true);
+ s->output (midi_stream, i, ports_, moment_to_ticks (start_mom));
debug_output ("]", false);
}
}
}
void
-Performance::write_output (string out) const
+Performance::write_output (string out, const string &performance_name) const
{
if (out == "-")
out = "lelie.midi";
Midi_stream midi_stream (out);
message (_f ("MIDI output to `%s'...", out));
- output (midi_stream);
+ output (midi_stream, performance_name);
progress_indication ("\n");
}
Performance::process ()
{
}
-
-Performance *
-unsmob_performance (SCM x)
-{
- return dynamic_cast<Performance *> (unsmob_music_output (x));
-}