source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2005 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <time.h>
-#include "warn.hh"
-#include "string.hh"
-#include "string-convert.hh"
+#include "performance.hh"
+
+#include <ctime>
+
+#include "audio-column.hh"
+#include "audio-staff.hh"
+#include "file-name.hh"
+#include "lily-version.hh"
#include "main.hh"
-#include "midi-def.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 "input-file-results.hh"
-#include "file-path.hh"
-#include "lily-version.hh"
+#include "string-convert.hh"
+#include "warn.hh"
#include "killing-cons.tcc"
Performance::Performance ()
{
- midi_ =0;
- audio_elem_p_list_ = 0;
+ midi_ = 0;
+ audio_element_list_ = 0;
}
-
Performance::~Performance ()
{
- delete audio_elem_p_list_;
+ delete audio_element_list_;
}
void
-Performance::output (Midi_stream& midi_stream)
+Performance::output (Midi_stream &midi_stream)
{
int tracks_i = audio_staffs_.size () + 1;
midi_stream << Midi_header (1, tracks_i, clocks_per_4_i);
output_header_track (midi_stream);
- progress_indication ("\n");
- progress_indication (_ ("Track ... "));
+ message (_ ("Track...") + " ");
int channel = 0;
- for (int i =0; i < audio_staffs_.size (); i++)
+ for (int i = 0; i < audio_staffs_.size (); i++)
{
Audio_staff *s = audio_staffs_[i];
- if (verbose_global_b)
- progress_indication ("[" + to_string (i)) ;
+ if (be_verbose_global)
+ progress_indication ("[" + to_string (i));
/*
MIDI players tend to ignore instrument settings on
channel 10, the percussion channel by default.
- */
- if (channel == 9)
- channel++;
+ */
+ if (channel % 16 == 9)
+ channel++;
+
+ /*
+ Huh? Why does each staff also have a separate channel? We
+ should map channels to voices, not staves. --hwn.
+ */
if (s->channel_ < 0)
- s->channel_ = channel;
+ {
+ s->channel_ = channel % 16;
+ if (channel > 15)
+ {
+ warning (_ ("MIDI channel wrapped around"));
+ warning (_ ("remapping modulo 16"));
+ }
+ }
+
s->output (midi_stream, channel++);
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
}
}
-
void
-Performance::output_header_track (Midi_stream& midi_stream)
+Performance::output_header_track (Midi_stream &midi_stream)
{
Midi_track midi_track;
/*
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_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);
-
// TODO:
// str = _f ("from musical definition: %s", origin_string_);
void
Performance::add_element (Audio_element *p)
{
- if (Audio_staff*s=dynamic_cast<Audio_staff *> (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_);
+ audio_element_list_ = new Killing_cons<Audio_element> (p, audio_element_list_);
}
void
-Performance::process (String out)
+Performance::write_output (String out)
{
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);
- progress_indication (_f ("MIDI output to `%s'...", out));
+ File_name file_name (out);
+ file_name.ext_ = "midi";
+ out = file_name.to_string ();
- global_input_file->target_strings_.push (out);
+ Midi_stream midi_stream (out);
+ message (_f ("MIDI output to `%s'...", out));
output (midi_stream);
progress_indication ("\n");
}
+