X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fperformance.cc;h=0fde4b3e52f4dbca5ccde9e44e721d5ca3a960c1;hb=f47a52d0c0b6f0f2bc39708528ba9cec4882aaa2;hp=8a6d3c79876cb5ffacde3144ba9ff203a0163dad;hpb=dccb52c3a040eb61328bf7bb9aae9a90b59e1120;p=lilypond.git diff --git a/lily/performance.cc b/lily/performance.cc index 8a6d3c7987..0fde4b3e52 100644 --- a/lily/performance.cc +++ b/lily/performance.cc @@ -3,141 +3,169 @@ source file of the GNU LilyPond music typesetter - (c) 1997 Jan Nieuwenhuizen + (c) 1997--2004 Jan Nieuwenhuizen */ -#include -#include "debug.hh" -#include "string.hh" -#include "string-convert.hh" +#include "performance.hh" + +#include + +#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-staff.hh" -#include "performance.hh" #include "score.hh" +#include "string-convert.hh" +#include "warn.hh" + +#include "killing-cons.tcc" Performance::Performance () { - midi_l_ =0; + midi_ = 0; + audio_elem_p_list_ = 0; } -void -Performance::add (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 i (audio_staff_l_list_); i.ok(); i++) - i->output (midi_stream_r, n++); + + 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)) ; + + /* + MIDI players tend to ignore instrument settings on + channel 10, the percussion channel by default. + */ + 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 % 16; + if (channel > 15) + warning ("MIDI channel wrapped around. Remapping modulo 16."); + } + + 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; - // perhaps multiple text events? - String str = String (_("Creator: ")); - if (no_timestamps_global_b) - str += "GNU LilyPond\n"; - else - str += get_version_str() + "\n"; + midi_track.channel_ = 9; - Midi_text creator (Midi_text::TEXT, str); + // perhaps multiple text events? + 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 = _("from musical definition: "); + // TODO: + // str = _f ("from musical definition: %s", origin_string_); - str += origin_str_; - 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; -} - -void -Performance::add_staff (Audio_staff* l) -{ - audio_staff_l_list_.bottom().add (l); -} + // 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 (Audio_element *p) -{ - audio_elem_p_list_.bottom().add (p); + midi_stream << midi_track; } void -Performance::print() const +Performance::add_element (Audio_element *p) { -#ifndef NPRINT - DOUT << "Performance { "; - DOUT << "Items: "; - for (PCursor i (audio_elem_p_list_.top ()); i.ok (); i++) - i->print (); - - DOUT << "\ncolumns: "; - for (PCursor i (audio_column_p_list_); i.ok(); i++) - i->print(); - DOUT << "}\n"; -#endif + if (Audio_staff*s = dynamic_cast (p)) + { + audio_staffs_.push (s); + } + audio_elem_p_list_ = new Killing_cons (p, audio_elem_p_list_); } -void -Performance::process() +SCM +Performance::process (String out) { - print (); - - 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"; - } + if (out == "-") + out = "lelie.midi"; + + /* Maybe a bit crude, but we had this before */ + File_name file_name (out); + file_name.ext_ = "midi"; + out = file_name.to_string (); Midi_stream midi_stream (out); - *mlog << _("MIDI output to ") << out<< " ..." << endl; + progress_indication (_f ("MIDI output to `%s'...", out)); output (midi_stream); - *mlog << endl; + progress_indication ("\n"); + return SCM_UNDEFINED; }