/*
- 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--2011 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1997--2001 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
+ 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 "score.hh"
-#include "file-results.hh"
-#include "file-path.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"
-#include "killing-cons.tcc"
-
-Performance::Performance ()
+Performance::Performance (bool ports)
+ : midi_ (0)
+ , ports_ (ports)
{
- midi_l_ =0;
- audio_elem_p_list_ = 0;
}
-
-Performance::~Performance()
+Performance::~Performance ()
{
- delete audio_elem_p_list_;
+ junk_pointers (audio_elements_);
}
void
-Performance::output (Midi_stream& midi_stream)
+Performance::output (Midi_stream &midi_stream) const
{
- int tracks_i = audio_staff_l_arr_.size() + 1;
+ int tracks_ = audio_staffs_.size ();
- // ugh
- int clocks_per_4_i = 384;
-
- midi_stream << Midi_header (1, tracks_i, clocks_per_4_i);
- output_header_track (midi_stream);
- progress_indication ("\n");
- progress_indication (_ ("Track ... "));
- int channel = 1;
- for (int i =0; i < audio_staff_l_arr_.size (); i++)
+ midi_stream.write (Midi_header (1, tracks_, 384));
+ if (be_verbose_global)
+ progress_indication (_ ("Track...") + " ");
+
+ for (vsize i = 0; i < audio_staffs_.size (); i++)
{
- Audio_staff *s = audio_staff_l_arr_[i];
- if(verbose_global_b)
- progress_indication ("[" + to_str (i)) ;
-
- /*
- Aargh, let's hear it for the MIDI standard.
- MIDI players tend to ignore instrument settings on
- channel 10, the percussion channel by default.
- */
- if (channel == 9)
- channel++;
- s->output (midi_stream, channel++);
- if(verbose_global_b)
+ Audio_staff *s = audio_staffs_[i];
+ if (be_verbose_global)
+ progress_indication ("[" + to_string (i));
+ s->output (midi_stream, i, ports_);
+ if (be_verbose_global)
progress_indication ("]");
}
}
-void
-Performance::output_header_track (Midi_stream& midi_stream)
-{
- Midi_track midi_track;
-
- // perhaps multiple text events?
- String id_str;
- String str = String (_("Creator: "));
- if (no_timestamps_global_b)
- id_str = gnu_lilypond_str ();
- else
- id_str = gnu_lilypond_version_str();
- str += id_str;
- str += "\n";
-
- /*
- This seems silly, but in fact the audio elements should
- be generated elsewhere: not midi-specific.
- */
- Audio_text creator_a (Audio_text::TEXT, str);
- Midi_text creator (&creator_a);
- midi_track.add (Moment (0), &creator);
-
- /* Better not translate this */
- str = "Generated automatically by: ";
- str += id_str;
- 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);
- }
-
- /*
- Pad out time stamps to 120 chars. */
- str = str + to_str (' ' , (120 - str.length_i ()) >? 0);
-
- Audio_text generate_a (Audio_text::TEXT, str);
- Midi_text generate (&generate_a);
- midi_track.add (Moment (0), &generate);
-
- str = _f ("from musical definition: %s", origin_str_);
-
- Audio_text from_a (Audio_text::TEXT, str);
- Midi_text from (&from_a);
- midi_track.add (Moment (0), &from);
-
- Audio_text track_name_a (Audio_text::TRACK_NAME, "Track "
- + String_convert::i2dec_str (0, 0, '0'));
- Midi_text track_name (&track_name_a);
-
- midi_track.add (Moment (0), &track_name);
-
- // Some sequencers read track 0 last.
- // Audio_tempo tempo_a (midi_l_->get_tempo_i (Moment (1, 4)));
- // Midi_tempo tempo (&tempo_a);
- // midi_track.add (Moment (0), &tempo);
-
- midi_stream << midi_track;
-}
-
void
Performance::add_element (Audio_element *p)
{
- if (Audio_staff*s=dynamic_cast<Audio_staff *> (p))
- {
- audio_staff_l_arr_.push (s);
- }
- else if (Audio_column *c = dynamic_cast<Audio_column*>(p))
- {
- c->performance_l_ = this;
- }
- audio_elem_p_list_ = new Killing_cons<Audio_element> (p, audio_elem_p_list_);
+ audio_elements_.push_back (p);
}
-
void
-Performance::process()
+Performance::write_output (string out) const
{
- String out = output_name_global;
if (out == "-")
out = "lelie.midi";
- int def = midi_l_->get_next_score_count ();
- if (def)
- {
- Path p = split_path (out);
- p.base += "-" + to_str (def);
- out = p.str ();
- }
/* Maybe a bit crude, but we had this before */
- Path p = split_path (out);
- p.ext = "midi";
- out = p.str ();
-
+ File_name file_name (out);
+ out = file_name.to_string ();
+
Midi_stream midi_stream (out);
- progress_indication ( _f ("MIDI output to %s...", out));
- target_str_global_array.push (out);
+ message (_f ("MIDI output to `%s'...", out));
output (midi_stream);
- progress_indication("\n");
+ progress_indication ("\n");
+}
+
+
+void
+Performance::process ()
+{
+}
+
+Performance *
+unsmob_performance (SCM x)
+{
+ return dynamic_cast<Performance*> (unsmob_music_output (x));
}