--- /dev/null
+//
+// lyric-item.hh -- part of LilyPond
+//
+// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#ifndef LYRIC_ITEM_HH
+#define LYRIC_ITEM_HH
+
+#include "textitem.hh"
+
+struct Lyric_item : Text_item {
+ /* *************** */
+ Lyric_item(Lyric_req* lreq_l, int voice_count_i);
+ virtual void do_pre_processing();
+};
+
+
+#endif // LYRIC_ITEM_HH //
+
+++ /dev/null
-//
-// lyricitem.hh -- part of LilyPond
-//
-// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#ifndef LYRIC_ITEM_HH
-#define LYRIC_ITEM_HH
-
-#include "textitem.hh"
-
-struct Lyric_item : Text_item {
- /* *************** */
- Lyric_item(Lyric_req* lreq_l, int voice_count_i);
- virtual void do_pre_processing();
-};
-
-
-#endif // LYRIC_ITEM_HH //
-
--- /dev/null
+/*
+ midi-def.hh -- declare
+
+ source file of the LilyPond music typesetter
+
+ (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+*/
+
+
+#ifndef MIDIDEF_HH
+#define MIDIDEF_HH
+#include "proto.hh"
+#include "real.hh"
+#include "string.hh"
+#include "moment.hh"
+
+
+/**
+ */
+struct Midi_def {
+ /// output file name
+ String outfile_str_;
+
+ /// duration of whole note
+ Real whole_seconds_f_;
+
+ Midi_def();
+ Midi_def(Midi_def const& midi_c_r);
+ ~Midi_def();
+
+ Real duration_to_seconds_f(Moment);
+ int get_tempo_i( Moment moment );
+ void set_tempo( Moment moment, int count_per_minute_i );
+ void print() const;
+};
+
+#endif // MIDIDEF_HH //
+
--- /dev/null
+//
+// midi-item.hh -- part of LilyPond
+//
+// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#ifndef MIDI_ITEM_HH
+#define MIDI_ITEM_HH
+#include "string.hh"
+#include "proto.hh"
+
+struct Midi_item {
+ /* *************** */
+ static String i2varint_str( int i );
+ virtual void output_midi( Midi_stream& midi_stream_r );
+ virtual String str() = 0;
+};
+
+struct Midi_note : public Midi_item {
+ /* *************** */
+ int const c0_pitch_i_c_ = 60;
+ Byte dynamic_byte_;
+
+ /**
+ Generate a note-event on a channel pitch.
+
+ @param #melreq_l# is the pitch.
+ */
+ Midi_note( Melodic_req* melreq_l, int channel_i, bool on_b );
+
+ virtual String str();
+
+ int channel_i_;
+ int on_b_;
+ int pitch_i_;
+};
+
+struct Midi_duration : public Midi_item {
+ /* *************** */
+ Midi_duration( Real seconds_f );
+
+ virtual String str();
+
+ Real seconds_f_;
+};
+
+struct Midi_chunk : Midi_item {
+ /* *************** */
+ Midi_chunk();
+
+ void add( String str );
+ void set( String header_str, String data_str, String footer_str );
+ virtual String str();
+
+private:
+ String data_str_;
+ String footer_str_;
+ String header_str_;
+};
+
+struct Midi_header : Midi_chunk {
+ /* *************** */
+ Midi_header( int format_i, int tracks_i, int clocks_per_4_i );
+};
+
+struct Midi_tempo : Midi_item {
+ /* *************** */
+ Midi_tempo( int tempo_i );
+
+ virtual String str();
+
+ int tempo_i_;
+};
+
+struct Midi_track : Midi_chunk {
+ /* *************** */
+ int number_i_;
+ Midi_track( int number_i );
+
+ void add( int delta_time_i, String event );
+// void add( Moment delta_time_moment, Midi_item& mitem_r );
+ void add( Moment delta_time_moment, Midi_item* mitem_l );
+};
+
+#endif // MIDI_ITEM_HH //
+
--- /dev/null
+//
+// midi-stream.hh -- part of LilyPond
+//
+// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#ifndef MIDI_STREAM_HH
+#define MIDI_STREAM_HH
+
+#include <iostream.h>
+#include "string.hh"
+
+/// Midi output
+struct Midi_stream {
+ ostream* os_p_;
+ String filename_str_;
+ int clocks_per_4_i_;
+ int tracks_i_;
+
+ Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i_ );
+ ~Midi_stream();
+
+ Midi_stream& operator <<( String str );
+ Midi_stream& operator <<( Midi_item& mitem_r );
+ Midi_stream& operator <<( int i );
+
+ void header();
+ void open();
+
+//private:
+// Midi_stream(Midi_stream const&);
+};
+#endif // MIDI_STREAM_HH //
+++ /dev/null
-/*
- mididef.hh -- declare
-
- source file of the LilyPond music typesetter
-
- (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
-*/
-
-
-#ifndef MIDIDEF_HH
-#define MIDIDEF_HH
-#include "proto.hh"
-#include "real.hh"
-#include "string.hh"
-#include "moment.hh"
-
-
-/**
- */
-struct Midi_def {
- /// output file name
- String outfile_str_;
-
- /// duration of whole note
- Real whole_seconds_f_;
-
- Midi_def();
- Midi_def(Midi_def const& midi_c_r);
- ~Midi_def();
-
- Real duration_to_seconds_f(Moment);
- int get_tempo_i( Moment moment );
- void set_tempo( Moment moment, int count_per_minute_i );
- void print() const;
-};
-
-#endif // MIDIDEF_HH //
-
+++ /dev/null
-//
-// midiitem.hh -- part of LilyPond
-//
-// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#ifndef MIDI_ITEM_HH
-#define MIDI_ITEM_HH
-#include "string.hh"
-#include "proto.hh"
-
-struct Midi_item {
- /* *************** */
- static String i2varint_str( int i );
- virtual void output_midi( Midi_stream& midi_stream_r );
- virtual String str() = 0;
-};
-
-struct Midi_note : public Midi_item {
- /* *************** */
- int const c0_pitch_i_c_ = 60;
- Byte dynamic_byte_;
-
- /**
- Generate a note-event on a channel pitch.
-
- @param #melreq_l# is the pitch.
- */
- Midi_note( Melodic_req* melreq_l, int channel_i, bool on_b );
-
- virtual String str();
-
- int channel_i_;
- int on_b_;
- int pitch_i_;
-};
-
-struct Midi_duration : public Midi_item {
- /* *************** */
- Midi_duration( Real seconds_f );
-
- virtual String str();
-
- Real seconds_f_;
-};
-
-struct Midi_chunk : Midi_item {
- /* *************** */
- Midi_chunk();
-
- void add( String str );
- void set( String header_str, String data_str, String footer_str );
- virtual String str();
-
-private:
- String data_str_;
- String footer_str_;
- String header_str_;
-};
-
-struct Midi_header : Midi_chunk {
- /* *************** */
- Midi_header( int format_i, int tracks_i, int clocks_per_4_i );
-};
-
-struct Midi_tempo : Midi_item {
- /* *************** */
- Midi_tempo( int tempo_i );
-
- virtual String str();
-
- int tempo_i_;
-};
-
-struct Midi_track : Midi_chunk {
- /* *************** */
- int number_i_;
- Midi_track( int number_i );
-
- void add( int delta_time_i, String event );
-// void add( Moment delta_time_moment, Midi_item& mitem_r );
- void add( Moment delta_time_moment, Midi_item* mitem_l );
-};
-
-#endif // MIDI_ITEM_HH //
-
+++ /dev/null
-//
-// midistream.hh -- part of LilyPond
-//
-// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#ifndef MIDI_STREAM_HH
-#define MIDI_STREAM_HH
-
-#include <iostream.h>
-#include "string.hh"
-
-/// Midi output
-struct Midi_stream {
- ostream* os_p_;
- String filename_str_;
- int clocks_per_4_i_;
- int tracks_i_;
-
- Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i_ );
- ~Midi_stream();
-
- Midi_stream& operator <<( String str );
- Midi_stream& operator <<( Midi_item& mitem_r );
- Midi_stream& operator <<( int i );
-
- void header();
- void open();
-
-//private:
-// Midi_stream(Midi_stream const&);
-};
-#endif // MIDI_STREAM_HH //
--- /dev/null
+//
+// source-file.hh -- declare Source_file
+//
+// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#ifndef SOURCE_FILE_HH
+#define SOURCE_FILE_HH
+
+/// class for reading and mapping a file.
+class Source_file
+{
+public:
+ /** Ugh! filename gets changed! The path to the opened file may
+ change, since it might be searched in multiple directories. */
+ Source_file( String& filename_str_r );
+ virtual ~Source_file();
+
+ char const* ch_c_l();
+ virtual String error_str( char const* pos_ch_c_l );
+ istream* istream_l();
+ bool in_b( char const* pos_ch_c_l );
+ off_t length_off();
+ virtual int line_i( char const* pos_ch_c_l );
+ String name_str();
+ String file_line_no_str( char const* ch_c_l );
+
+private:
+ void close();
+ void map();
+ void open();
+ void unmap();
+
+ istream* istream_p_;
+ int fildes_i_;
+ String name_str_;
+ off_t size_off_;
+ caddr_t data_caddr_;
+};
+
+#endif // SOURCE_FILE_HH //
+++ /dev/null
-//
-// sourcefile.hh -- declare Source_file
-//
-// copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#ifndef SOURCE_FILE_HH
-#define SOURCE_FILE_HH
-
-/// class for reading and mapping a file.
-class Source_file
-{
-public:
- /**
- @return path to opened file.
- */
- // jcn: ugh! filename gets changed!, why?
- Source_file( String& filename_str );
- virtual ~Source_file();
-
- char const* ch_c_l();
- virtual String error_str( char const* pos_ch_c_l );
- istream* istream_l();
- bool in_b( char const* pos_ch_c_l );
- off_t length_off();
- virtual int line_i( char const* pos_ch_c_l );
- String name_str();
- String file_line_no_str( char const* ch_c_l );
-
-private:
- void close();
- void map();
- void open();
- void unmap();
-
- istream* istream_p_;
- int fildes_i_;
- String name_str_;
- off_t size_off_;
- caddr_t data_caddr_;
-};
-
-#endif // SOURCE_FILE_HH //
--- /dev/null
+//
+// midi-def.cc -- implement midi output
+//
+// source file of the LilyPond music typesetter
+//
+// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#include <math.h>
+#include "misc.hh"
+#include "midi-def.hh"
+#include "debug.hh"
+
+// classes, alphasorted
+// statics
+// constructors
+// destructor
+// routines, alphasorted
+
+Midi_def::Midi_def()
+{
+ set_tempo( Moment( 1, 4 ), 60 );
+ outfile_str_ = "lelie.midi";
+}
+
+Midi_def::Midi_def( Midi_def const& midi_c_r )
+{
+ whole_seconds_f_ = midi_c_r.whole_seconds_f_;
+ outfile_str_ = midi_c_r.outfile_str_;
+}
+
+Midi_def::~Midi_def()
+{
+}
+
+Real
+Midi_def::duration_to_seconds_f( Moment moment )
+{
+ if (!moment)
+ return 0;
+
+ return whole_seconds_f_ * moment;
+}
+
+int
+Midi_def::get_tempo_i( Moment moment )
+{
+ return Moment( whole_seconds_f_ ) * Moment( 60 ) * moment;
+}
+
+void
+Midi_def::print() const
+{
+#ifndef NPRINT
+ mtor << "Midi {4/min: " << Real( 60 ) / ( whole_seconds_f_ * 4 );
+ mtor << "out: " << outfile_str_;
+ mtor << "}\n";
+#endif
+}
+
+void
+Midi_def::set_tempo( Moment moment, int count_per_minute_i )
+{
+ whole_seconds_f_ = Moment( count_per_minute_i ) / Moment( 60 ) / moment;
+}
--- /dev/null
+//
+// midi-item.cc
+//
+// source file of the LilyPond music typesetter
+//
+// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#include <limits.h>
+#include "plist.hh"
+#include "pcol.hh"
+#include "debug.hh"
+#include "misc.hh"
+#include "request.hh"
+#include "musicalrequest.hh"
+#include "voice.hh"
+#include "midi-item.hh"
+#include "midi-stream.hh"
+#include "string-convert.hh"
+
+Midi_chunk::Midi_chunk()
+{
+}
+
+void
+Midi_chunk::add( String str )
+{
+ data_str_ += str;
+}
+
+void
+Midi_chunk::set( String header_str, String data_str, String footer_str )
+{
+ data_str_ = data_str;
+ footer_str_ = footer_str;
+ header_str_ = header_str;
+}
+
+String
+Midi_chunk::str()
+{
+ String str = header_str_;
+ String length_str = String_convert::i2hex_str( data_str_.length_i() + footer_str_.length_i(), 8, '0' );
+ length_str = String_convert::hex2bin_str( length_str );
+ str += length_str;
+ str += data_str_;
+ str += footer_str_;
+ return str;
+}
+
+Midi_duration::Midi_duration( Real seconds_f )
+{
+ seconds_f_ = seconds_f;
+}
+
+String
+Midi_duration::str()
+{
+ return String( "<duration: " ) + String( seconds_f_ ) + ">";
+}
+
+Midi_header::Midi_header( int format_i, int tracks_i, int clocks_per_4_i )
+{
+ String str;
+
+ String format_str = String_convert::i2hex_str( format_i, 4, '0' );
+ str += String_convert::hex2bin_str( format_str );
+
+ String tracks_str = String_convert::i2hex_str( tracks_i, 4, '0' );
+ str += String_convert::hex2bin_str( tracks_str );
+
+ String tempo_str = String_convert::i2hex_str( clocks_per_4_i, 4, '0' );
+ str += String_convert::hex2bin_str( tempo_str );
+
+ set( "MThd", str, "" );
+}
+
+String
+Midi_item::i2varint_str( int i )
+{
+ int buffer_i = i & 0x7f;
+ while ( (i >>= 7) > 0 ) {
+ buffer_i <<= 8;
+ buffer_i |= 0x80;
+ buffer_i += (i & 0x7f);
+ }
+
+ String str;
+ while ( 1 ) {
+ str += (char)buffer_i;
+ if ( buffer_i & 0x80 )
+ buffer_i >>= 8;
+ else
+ break;
+ }
+ return str;
+}
+
+void
+Midi_item::output_midi( Midi_stream& midi_stream_r )
+{
+ midi_stream_r << str();
+}
+
+
+Midi_note::Midi_note( Melodic_req* melreq_l, int channel_i, bool on_bo )
+{
+ assert(melreq_l);
+ pitch_i_ = melreq_l->pitch() + c0_pitch_i_c_;
+ channel_i_ = channel_i;
+
+ // poor man-s staff dynamics:
+ dynamic_byte_ = (melreq_l)? 0x64 - 0x10 * channel_i_:0;
+ on_b_ = on_bo;
+}
+
+String
+Midi_note::str()
+{
+ if ( pitch_i_ != INT_MAX ) {
+ Byte status_byte = ( on_b_ ? 0x90 : 0x80 ) + channel_i_;
+ String str = String( (char)status_byte );
+ str += (char)pitch_i_;
+ // poor man-s staff dynamics:
+ str += (char)dynamic_byte_;
+ return str;
+ }
+ return String( "" );
+}
+
+Midi_tempo::Midi_tempo( int tempo_i )
+{
+ tempo_i_ = tempo_i;
+}
+
+String
+Midi_tempo::str()
+{
+ int useconds_per_4_i = 60 * (int)1e6 / tempo_i_;
+ String str = "ff5103";
+ str += String_convert::i2hex_str( useconds_per_4_i, 6, '0' );
+ return String_convert::hex2bin_str( str );
+}
+
+Midi_track::Midi_track( int number_i )
+{
+// 4D 54 72 6B MTrk
+// 00 00 00 3B chunk length (59)
+// 00 FF 58 04 04 02 18 08 time signature
+// 00 FF 51 03 07 A1 20 tempo
+
+// FF 59 02 sf mi Key Signature
+// sf = -7: 7 flats
+// sf = -1: 1 flat
+// sf = 0: key of C
+// sf = 1: 1 sharp
+// sf = 7: 7 sharps
+// mi = 0: major key
+// mi = 1: minor key
+
+ number_i_ = number_i;
+
+ char const* data_ch_c_l = "00" "ff58" "0404" "0218" "08"
+// "00" "ff51" "0307" "a120"
+// why a key at all, in midi?
+// key: C
+ "00" "ff59" "02" "00" "00"
+// key: F (scsii-menuetto)
+// "00" "ff59" "02" "ff" "00"
+ ;
+
+ String data_str;
+ // only for format 0 (currently using format 1)?
+ data_str += String_convert::hex2bin_str( data_ch_c_l );
+
+ char const* footer_ch_c_l = "00" "ff2f" "00";
+ String footer_str = String_convert::hex2bin_str( footer_ch_c_l );
+
+ set( "MTrk", data_str, footer_str );
+}
+
+void
+Midi_track::add( int delta_time_i, String event_str )
+{
+ assert(delta_time_i >= 0);
+ Midi_chunk::add( i2varint_str( delta_time_i ) + event_str );
+}
+
+void
+Midi_track::add( Moment delta_time_moment, Midi_item* mitem_l )
+{
+ // use convention of 384 clocks per 4
+ // use Duration_convert
+ int delta_time_i = delta_time_moment * Moment( 384 ) / Moment( 1, 4 );
+ add( delta_time_i, mitem_l->str() );
+}
+
--- /dev/null
+//
+// midi-stream.cc
+//
+// source file of the LilyPond music typesetter
+//
+// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+
+#include <fstream.h>
+#include <time.h>
+#include "main.hh"
+#include "misc.hh"
+#include "midi-item.hh"
+#include "midi-stream.hh"
+#include "debug.hh"
+#include "string-convert.hh"
+
+Midi_stream::Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i )
+{
+ filename_str_ = filename_str;
+ tracks_i_ = tracks_i;
+ clocks_per_4_i_ = clocks_per_4_i;
+ os_p_ = 0;
+ open();
+ header();
+}
+
+Midi_stream::~Midi_stream()
+{
+ delete os_p_;
+}
+
+Midi_stream&
+Midi_stream::operator <<( String str )
+{
+ // still debugging...
+ if ( check_debug )
+ str = String_convert::bin2hex_str( str );
+ // string now 1.0.26-2 handles binary streaming
+ *os_p_ << str;
+ return *this;
+}
+
+Midi_stream&
+Midi_stream::operator <<( Midi_item& mitem_r )
+{
+ mitem_r.output_midi( *this );
+ if ( check_debug )
+ *os_p_ << "\n";
+ return *this;
+}
+
+Midi_stream&
+Midi_stream::operator <<( int i )
+{
+ // output binary string ourselves
+ *this << Midi_item::i2varint_str( i );
+ return *this;
+}
+
+void
+Midi_stream::header()
+{
+// *os_p_ << "% Creator: " << get_version();
+// *os_p_ << "% Automatically generated, at ";
+// time_t t(time(0));
+// *os_p_ << ctime(&t);
+
+// 4D 54 68 64 MThd
+// String str = "MThd";
+// 00 00 00 06 chunk length
+// 00 01 format 1
+// 00 01 one track
+// 00 60 96 per quarter-note
+
+// char const ch_c_l = "0000" "0006" "0001" "0001" "0060";
+// str += String_convert::hex2bin_str( ch_c_l );
+// *os_p_ << str;
+
+// *this << Midi_header( 1, 1, tempo_i_ );
+ *this << Midi_header( 1, tracks_i_, clocks_per_4_i_ );
+}
+
+void
+Midi_stream::open()
+{
+ os_p_ = new ofstream( filename_str_ );
+ if ( !*os_p_ )
+ error ("can't open `" + filename_str_ + "\'" );
+}
+++ /dev/null
-//
-// mididef.cc -- implement midi output
-//
-// source file of the LilyPond music typesetter
-//
-// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#include <math.h>
-#include "misc.hh"
-#include "mididef.hh"
-#include "debug.hh"
-
-// classes, alphasorted
-// statics
-// constructors
-// destructor
-// routines, alphasorted
-
-Midi_def::Midi_def()
-{
- set_tempo( Moment( 1, 4 ), 60 );
- outfile_str_ = "lelie.midi";
-}
-
-Midi_def::Midi_def( Midi_def const& midi_c_r )
-{
- whole_seconds_f_ = midi_c_r.whole_seconds_f_;
- outfile_str_ = midi_c_r.outfile_str_;
-}
-
-Midi_def::~Midi_def()
-{
-}
-
-Real
-Midi_def::duration_to_seconds_f( Moment moment )
-{
- if (!moment)
- return 0;
-
- return whole_seconds_f_ * moment;
-}
-
-int
-Midi_def::get_tempo_i( Moment moment )
-{
- return Moment( whole_seconds_f_ ) * Moment( 60 ) * moment;
-}
-
-void
-Midi_def::print() const
-{
-#ifndef NPRINT
- mtor << "Midi {4/min: " << Real( 60 ) / ( whole_seconds_f_ * 4 );
- mtor << "out: " << outfile_str_;
- mtor << "}\n";
-#endif
-}
-
-void
-Midi_def::set_tempo( Moment moment, int count_per_minute_i )
-{
- whole_seconds_f_ = Moment( count_per_minute_i ) / Moment( 60 ) / moment;
-}
+++ /dev/null
-//
-// midiitem.cc
-//
-// source file of the LilyPond music typesetter
-//
-// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#include <limits.h>
-#include "plist.hh"
-#include "pcol.hh"
-#include "debug.hh"
-#include "misc.hh"
-#include "request.hh"
-#include "musicalrequest.hh"
-#include "voice.hh"
-#include "midiitem.hh"
-#include "midistream.hh"
-
-Midi_chunk::Midi_chunk()
-{
-}
-
-void
-Midi_chunk::add( String str )
-{
- data_str_ += str;
-}
-
-void
-Midi_chunk::set( String header_str, String data_str, String footer_str )
-{
- data_str_ = data_str;
- footer_str_ = footer_str;
- header_str_ = header_str;
-}
-
-String
-Midi_chunk::str()
-{
- String str = header_str_;
- String length_str = String_convert::i2hex_str( data_str_.length_i() + footer_str_.length_i(), 8, '0' );
- length_str = String_convert::hex2bin_str( length_str );
- str += length_str;
- str += data_str_;
- str += footer_str_;
- return str;
-}
-
-Midi_duration::Midi_duration( Real seconds_f )
-{
- seconds_f_ = seconds_f;
-}
-
-String
-Midi_duration::str()
-{
- return String( "<duration: " ) + String( seconds_f_ ) + ">";
-}
-
-Midi_header::Midi_header( int format_i, int tracks_i, int clocks_per_4_i )
-{
- String str;
-
- String format_str = String_convert::i2hex_str( format_i, 4, '0' );
- str += String_convert::hex2bin_str( format_str );
-
- String tracks_str = String_convert::i2hex_str( tracks_i, 4, '0' );
- str += String_convert::hex2bin_str( tracks_str );
-
- String tempo_str = String_convert::i2hex_str( clocks_per_4_i, 4, '0' );
- str += String_convert::hex2bin_str( tempo_str );
-
- set( "MThd", str, "" );
-}
-
-String
-Midi_item::i2varint_str( int i )
-{
- int buffer_i = i & 0x7f;
- while ( (i >>= 7) > 0 ) {
- buffer_i <<= 8;
- buffer_i |= 0x80;
- buffer_i += (i & 0x7f);
- }
-
- String str;
- while ( 1 ) {
- str += (char)buffer_i;
- if ( buffer_i & 0x80 )
- buffer_i >>= 8;
- else
- break;
- }
- return str;
-}
-
-void
-Midi_item::output_midi( Midi_stream& midi_stream_r )
-{
- midi_stream_r << str();
-}
-
-
-Midi_note::Midi_note( Melodic_req* melreq_l, int channel_i, bool on_bo )
-{
- assert(melreq_l);
- pitch_i_ = melreq_l->pitch() + c0_pitch_i_c_;
- channel_i_ = channel_i;
-
- // poor man-s staff dynamics:
- dynamic_byte_ = (melreq_l)? 0x64 - 0x10 * channel_i_:0;
- on_b_ = on_bo;
-}
-
-String
-Midi_note::str()
-{
- if ( pitch_i_ != INT_MAX ) {
- Byte status_byte = ( on_b_ ? 0x90 : 0x80 ) + channel_i_;
- String str = String( (char)status_byte );
- str += (char)pitch_i_;
- // poor man-s staff dynamics:
- str += (char)dynamic_byte_;
- return str;
- }
- return String( "" );
-}
-
-Midi_tempo::Midi_tempo( int tempo_i )
-{
- tempo_i_ = tempo_i;
-}
-
-String
-Midi_tempo::str()
-{
- int useconds_per_4_i = 60 * (int)1e6 / tempo_i_;
- String str = "ff5103";
- str += String_convert::i2hex_str( useconds_per_4_i, 6, '0' );
- return String_convert::hex2bin_str( str );
-}
-
-Midi_track::Midi_track( int number_i )
-{
-// 4D 54 72 6B MTrk
-// 00 00 00 3B chunk length (59)
-// 00 FF 58 04 04 02 18 08 time signature
-// 00 FF 51 03 07 A1 20 tempo
-
-// FF 59 02 sf mi Key Signature
-// sf = -7: 7 flats
-// sf = -1: 1 flat
-// sf = 0: key of C
-// sf = 1: 1 sharp
-// sf = 7: 7 sharps
-// mi = 0: major key
-// mi = 1: minor key
-
- number_i_ = number_i;
-
- char const* data_ch_c_l = "00" "ff58" "0404" "0218" "08"
-// "00" "ff51" "0307" "a120"
-// why a key at all, in midi?
-// key: C
- "00" "ff59" "02" "00" "00"
-// key: F (scsii-menuetto)
-// "00" "ff59" "02" "ff" "00"
- ;
-
- String data_str;
- // only for format 0 (currently using format 1)?
- data_str += String_convert::hex2bin_str( data_ch_c_l );
-
- char const* footer_ch_c_l = "00" "ff2f" "00";
- String footer_str = String_convert::hex2bin_str( footer_ch_c_l );
-
- set( "MTrk", data_str, footer_str );
-}
-
-void
-Midi_track::add( int delta_time_i, String event_str )
-{
- assert(delta_time_i >= 0);
- Midi_chunk::add( i2varint_str( delta_time_i ) + event_str );
-}
-
-void
-Midi_track::add( Moment delta_time_moment, Midi_item* mitem_l )
-{
- // use convention of 384 clocks per 4
- // use Duration_convert
- int delta_time_i = delta_time_moment * Moment( 384 ) / Moment( 1, 4 );
- add( delta_time_i, mitem_l->str() );
-}
-
+++ /dev/null
-//
-// midistream.cc
-//
-// source file of the LilyPond music typesetter
-//
-// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
-
-#include <fstream.h>
-#include <time.h>
-#include "main.hh"
-#include "misc.hh"
-#include "midiitem.hh"
-#include "midistream.hh"
-#include "debug.hh"
-
-Midi_stream::Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i )
-{
- filename_str_ = filename_str;
- tracks_i_ = tracks_i;
- clocks_per_4_i_ = clocks_per_4_i;
- os_p_ = 0;
- open();
- header();
-}
-
-Midi_stream::~Midi_stream()
-{
- delete os_p_;
-}
-
-Midi_stream&
-Midi_stream::operator <<( String str )
-{
- // still debugging...
- if ( check_debug )
- str = String_convert::bin2hex_str( str );
- // string now 1.0.26-2 handles binary streaming
- *os_p_ << str;
- return *this;
-}
-
-Midi_stream&
-Midi_stream::operator <<( Midi_item& mitem_r )
-{
- mitem_r.output_midi( *this );
- if ( check_debug )
- *os_p_ << "\n";
- return *this;
-}
-
-Midi_stream&
-Midi_stream::operator <<( int i )
-{
- // output binary string ourselves
- *this << Midi_item::i2varint_str( i );
- return *this;
-}
-
-void
-Midi_stream::header()
-{
-// *os_p_ << "% Creator: " << get_version();
-// *os_p_ << "% Automatically generated, at ";
-// time_t t(time(0));
-// *os_p_ << ctime(&t);
-
-// 4D 54 68 64 MThd
-// String str = "MThd";
-// 00 00 00 06 chunk length
-// 00 01 format 1
-// 00 01 one track
-// 00 60 96 per quarter-note
-
-// char const ch_c_l = "0000" "0006" "0001" "0001" "0060";
-// str += String_convert::hex2bin_str( ch_c_l );
-// *os_p_ << str;
-
-// *this << Midi_header( 1, 1, tempo_i_ );
- *this << Midi_header( 1, tracks_i_, clocks_per_4_i_ );
-}
-
-void
-Midi_stream::open()
-{
- os_p_ = new ofstream( filename_str_ );
- if ( !*os_p_ )
- error ("can't open `" + filename_str_ + "\'" );
-}
projects / lilypond.git / commitdiff