-//
-// midistream.cc
-//
-// source file of the LilyPond music typesetter
-//
-// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+/*
+ midi-stream.cc -- implement Midi_stream
-#include <fstream.h>
-#include <time.h>
-#include "string.hh"
-#include "string-convert.hh"
-#include "main.hh"
-#include "misc.hh"
-#include "midi-item.hh"
-#include "midi-stream.hh"
-#include "debug.hh"
+ source file of the GNU LilyPond music typesetter
-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();
-}
+ (c) 1997--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
-Midi_stream::~Midi_stream()
-{
- delete os_p_;
-}
+#include "midi-stream.hh"
-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;
-}
+#include <cerrno>
+using namespace std;
+
+#include "international.hh"
+#include "main.hh"
+#include "midi-chunk.hh"
+#include "misc.hh"
+#include "program-option.hh"
+#include "stream.hh"
+#include "string-convert.hh"
+#include "warn.hh"
-Midi_stream&
-Midi_stream::operator <<( Midi_item const& mitem_c_r )
+Midi_stream::Midi_stream (string file_name)
{
- mitem_c_r.output_midi( *this );
- if ( check_debug )
- *os_p_ << "\n";
- return *this;
+ file_name_string_ = file_name;
+ out_file_ = fopen (file_name.c_str (), "wb");
+ if (!out_file_)
+ error (_f ("cannot open for write: %s: %s", file_name, strerror (errno)));
}
-Midi_stream&
-Midi_stream::operator <<( int i )
+Midi_stream::~Midi_stream ()
{
- // output binary string ourselves
- *this << Midi_item::i2varint_str( i );
- return *this;
+ fclose (out_file_);
}
void
-Midi_stream::header()
+Midi_stream::write (string str)
{
-// *os_p_ << "% Creator: " << get_version();
-// *os_p_ << "% Automatically generated, at ";
-// time_t t(time(0));
-// *os_p_ << ctime(&t);
+ size_t sz = sizeof (Byte);
+ size_t n = str.length ();
+ size_t written = fwrite (str.data (), sz, n, out_file_);
-// 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_ );
+ if (written != sz * n)
+ warning (_ ("cannot write to file: `%s'"));
}
void
-Midi_stream::open()
+Midi_stream::write (Midi_chunk const &midi)
{
- os_p_ = new ofstream( filename_str_ );
- if ( !*os_p_ )
- error ("can't open `" + filename_str_ + "\'" );
+ string str = midi.to_string ();
+
+ return write (str);
}
+