source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <time.h>
-#include "debug.hh"
+#include "warn.hh"
#include "string.hh"
#include "string-convert.hh"
#include "main.hh"
#include "midi-item.hh"
#include "midi-stream.hh"
#include "audio-column.hh"
+#include "audio-item.hh"
#include "audio-staff.hh"
#include "performance.hh"
#include "score.hh"
-#include "file-results.hh"
+#include "input-file-results.hh"
+#include "file-path.hh"
#include "lily-version.hh"
+#include "killing-cons.tcc"
+
Performance::Performance ()
{
- midi_l_ =0;
+ midi_ =0;
+ audio_elem_p_list_ = 0;
}
-void
-Performance::add_column (Audio_column* p)
+
+Performance::~Performance ()
{
- p->performance_l_ = this;
- audio_column_p_list_.bottom().add (p);
+ delete audio_elem_p_list_;
}
void
-Performance::output (Midi_stream& midi_stream_r)
+Performance::output (Midi_stream& midi_stream)
{
- int tracks_i = audio_staff_l_list_.size() + 1;
+ int tracks_i = audio_staffs_.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++)
+
+ midi_stream << Midi_header (1, tracks_i, clocks_per_4_i);
+ output_header_track (midi_stream);
+ progress_indication ("\n");
+ progress_indication (_ ("Track ... "));
+ int channel = 0;
+ for (int i =0; i < audio_staffs_.size (); i++)
{
+ Audio_staff *s = audio_staffs_[i];
+ if (verbose_global_b)
+ progress_indication ("[" + to_string (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 (n == 10)
- n++;
- i->output (midi_stream_r, n++);
+ if (channel == 9)
+ channel++;
+ if (s->channel_ < 0)
+ s->channel_ = channel;
+ s->output (midi_stream, channel++);
+ if (verbose_global_b)
+ progress_indication ("]");
}
}
+
void
-Performance::output_header_track (Midi_stream& midi_stream_r)
+Performance::output_header_track (Midi_stream& midi_stream)
{
Midi_track midi_track;
+ midi_track.channel_ = 9;
+
// perhaps multiple text events?
- String str = String (_("Creator: "));
- if (no_timestamps_global_b)
- str += gnu_lilypond_str ();
- else
- str += gnu_lilypond_version_str();
- str += "\n";
-
- Midi_text creator (Midi_text::TEXT, str);
+ String id_string;
+ String str = String (_ ("Creator: "));
+ id_string = String_convert::pad_to (gnu_lilypond_version_string (), 30);
+ str += id_string;
+
+ /*
+ 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);
- 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);
+ /* Better not translate this */
+ str = "Generated automatically by: ";
+ str += id_string;
+
+ Audio_text generate_a (Audio_text::TEXT, str);
+ Midi_text generate (&generate_a);
midi_track.add (Moment (0), &generate);
+
+ str = _ ("at ");
+ time_t t (time (0));
+ str += ctime (&t);
+ str = str.left_string (str.length () - 1);
+ str = String_convert::pad_to (str, 60);
+
+ Audio_text at_a (Audio_text::TEXT, str);
+ Midi_text at (&at_a);
+ midi_track.add (Moment (0), &at);
+
- str = _f ("from musical definition: %s", origin_str_);
+ // TODO:
+ // str = _f ("from musical definition: %s", origin_string_);
- Midi_text from (Midi_text::TEXT, str);
+ Audio_text from_a (Audio_text::TEXT, str);
+ Midi_text from (&from_a);
midi_track.add (Moment (0), &from);
- Midi_text track_name (Midi_text::TRACK_NAME, "Track "
- + String_convert::i2dec_str (0, 0, '0'));
+ Audio_text track_name_a (Audio_text::TRACK_NAME, "Track "
+ + String_convert::int2dec (0, 0, '0'));
+ Midi_text track_name (&track_name_a);
+
midi_track.add (Moment (0), &track_name);
- Midi_tempo tempo (midi_l_->get_tempo_i (Moment (1, 4)));
- midi_track.add (Moment (0), &tempo);
-
- midi_stream_r << midi_track;
-}
+ // Some sequencers read track 0 last.
+ // Audio_tempo tempo_a (midi_->get_tempo (Moment (Rational (1, 4))));
+ // Midi_tempo tempo (&tempo_a);
+ // midi_track.add (Moment (0), &tempo);
-void
-Performance::add_staff (Audio_staff* l)
-{
- audio_staff_l_list_.bottom().add (l);
+ midi_stream << midi_track;
}
void
Performance::add_element (Audio_element *p)
{
- audio_elem_p_list_.bottom().add (p);
+ if (Audio_staff*s=dynamic_cast<Audio_staff *> (p))
+ {
+ audio_staffs_.push (s);
+ }
+ else if (Audio_column *c = dynamic_cast<Audio_column*> (p))
+ {
+ c->performance_ = this;
+ }
+ audio_elem_p_list_ = new Killing_cons<Audio_element> (p, audio_elem_p_list_);
}
-void
-Performance::print() 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
-}
void
-Performance::process()
+Performance::process (String out)
{
- print ();
-
- String out = midi_l_->get_default_output ();
- if (out.empty_b ())
- {
-
- out = default_outname_base_global;
- if (out == "-")
- out = "lelie";
- int def = midi_l_->get_next_default_count ();
- if (def)
- {
- out += "-" + to_str (def);
- }
-
- out += ".midi";
- }
+ if (out == "-")
+ out = "lelie.midi";
+
+ /* Maybe a bit crude, but we had this before */
+ Path p = split_path (out);
+ p.ext = "midi";
+ out = p.to_string ();
Midi_stream midi_stream (out);
- *mlog << _f ("MIDI output to %s...", out) << endl;
- target_str_global_array.push (out);
+ progress_indication (_f ("MIDI output to `%s'...", out));
+
+ global_input_file->target_strings_.push (out);
output (midi_stream);
- *mlog << endl;
+ progress_indication ("\n");
}
projects / lilypond.git / blobdiff