/*
- performance.cc -- implement Performance
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ LilyPond 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 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond 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 LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <time.h>
-#include "debug.hh"
-#include "string.hh"
-#include "string-convert.hh"
-#include "main.hh"
-#include "midi-def.hh"
-#include "midi-item.hh"
-#include "midi-stream.hh"
+#include "performance.hh"
+
+#include <ctime>
+using namespace std;
+
#include "audio-column.hh"
+#include "audio-item.hh"
#include "audio-staff.hh"
-#include "performance.hh"
+#include "file-name.hh"
+#include "international.hh"
+#include "lily-version.hh"
+#include "main.hh"
+#include "midi-chunk.hh"
+#include "midi-stream.hh"
#include "score.hh"
+#include "string-convert.hh"
+#include "warn.hh"
-Performance::Performance ()
-{
- midi_l_ =0;
-}
-
-void
-Performance::add (Audio_column* p)
+Performance::Performance (bool ports)
+ : midi_ (0),
+ ports_ (ports)
{
- p->performance_l_ = this;
- audio_column_p_list_.bottom().add (p);
}
-void
-Performance::output (Midi_stream& midi_stream_r)
+Performance::~Performance ()
{
- int tracks_i = audio_staff_l_list_.size() + 1;
- // ugh
- int clocks_per_4_i = 384;
- midi_stream_r << Midi_header (1, tracks_i, clocks_per_4_i);
- output_header_track (midi_stream_r);
- int n = 1;
- for (PCursor<Audio_staff*> i (audio_staff_l_list_); i.ok(); i++)
- i->output (midi_stream_r, n++);
+ junk_pointers (audio_elements_);
}
void
-Performance::output_header_track (Midi_stream& midi_stream_r)
+Performance::output (Midi_stream &midi_stream) const
{
- Midi_track midi_track;
-
- // perhaps multiple text events?
- String str = String (_("Creator: "));
- if (no_timestamps_global_b)
- str += "GNU LilyPond\n";
- else
- str += get_version_str() + "\n";
-
- Midi_text creator (Midi_text::TEXT, str);
- midi_track.add (Moment (0), &creator);
-
- str = _("Automatically generated");
- if (no_timestamps_global_b)
- str += ".\n";
- else
- {
- str += _(", at ");
- time_t t (time (0));
- str += ctime (&t);
- str = str.left_str (str.length_i() - 1);
- }
- Midi_text generate (Midi_text::TEXT, str);
- midi_track.add (Moment (0), &generate);
-
- str = _("from musical definition: ");
-
- str += origin_str_;
- Midi_text from (Midi_text::TEXT, str);
- midi_track.add (Moment (0), &from);
+ int tracks_ = audio_staffs_.size ();
- Midi_text track_name (Midi_text::TRACK_NAME, "Track "
- + String_convert::i2dec_str (0, 0, '0'));
- midi_track.add (Moment (0), &track_name);
+ midi_stream.write (Midi_header (1, tracks_, 384));
+ debug_output (_ ("Track...") + " ", false);
- Midi_tempo tempo (midi_l_->get_tempo_i (Moment (1, 4)));
- midi_track.add (Moment (0), &tempo);
-
- midi_stream_r << midi_track;
-}
+ //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 ());
-void
-Performance::add_staff (Audio_staff* l)
-{
- audio_staff_l_list_.bottom().add (l);
+ 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_, moment_to_ticks (start_mom));
+ debug_output ("]", false);
+ }
}
void
-Performance::add (Audio_element *p)
+Performance::add_element (Audio_element *p)
{
- audio_elem_p_list_.bottom().add (p);
+ audio_elements_.push_back (p);
}
void
-Performance::print() const
+Performance::write_output (string out) const
{
-#ifndef NPRINT
- DOUT << "Performance { ";
- DOUT << "Items: ";
- for (PCursor<Audio_element*> i (audio_elem_p_list_.top ()); i.ok (); i++)
- i->print ();
-
- DOUT << "\ncolumns: ";
- for (PCursor<Audio_column*> i (audio_column_p_list_); i.ok(); i++)
- i->print();
- DOUT << "}\n";
-#endif
-}
+ if (out == "-")
+ out = "lelie.midi";
-void
-Performance::process()
-{
- print ();
+ /* Maybe a bit crude, but we had this before */
+ File_name file_name (out);
+ out = file_name.to_string ();
- String out=midi_l_->outfile_str_;
- if (out.empty_b ())
- {
-
- out = default_outname_base_global;
- int def = midi_l_->get_next_default_count ();
- if (def)
- {
- out += "-" + String(def);
- }
-
- out += ".midi";
- }
-
Midi_stream midi_stream (out);
- *mlog << _("MIDI output to ") << out<< " ..." << endl;
+ message (_f ("MIDI output to `%s'...", out));
output (midi_stream);
- *mlog << endl;
+ progress_indication ("\n");
+}
+
+void
+Performance::process ()
+{
}
projects / lilypond.git / blobdiff