-//
-// midistream.cc
-//
-// source file of the GNU 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"
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#include "midi-stream.hh"
+
+#include <cerrno>
+using namespace std;
+
+#include "international.hh"
#include "main.hh"
-#include "misc.hh"
#include "midi-item.hh"
-#include "midi-stream.hh"
-#include "debug.hh"
+#include "misc.hh"
+#include "program-option.hh"
+#include "stream.hh"
+#include "string-convert.hh"
+#include "warn.hh"
-Midi_stream::Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i )
+Midi_stream::Midi_stream (string file_name)
{
- filename_str_ = filename_str;
- tracks_i_ = tracks_i;
- clocks_per_4_i_ = clocks_per_4_i;
- os_p_ = 0;
- open();
- header();
+ file_name_string_ = file_name;
+ out_file_ = fopen (file_name.c_str (), "wb");
+ if (!out_file_)
+ error (_f ("can't open for write: %s: %s", file_name, strerror (errno)));
}
-Midi_stream::~Midi_stream()
+Midi_stream::~Midi_stream ()
{
- delete os_p_;
+ fclose (out_file_);
}
-Midi_stream&
-Midi_stream::operator <<( String str )
+Midi_stream &
+Midi_stream::operator << (string str)
{
- if ( check_debug )
- str = String_convert::bin2hex_str( str );
-
- *os_p_ << str;
- return *this;
-}
+ size_t sz = sizeof (Byte);
+ size_t n = str.length ();
+ size_t written = fwrite (str.data (), sz, n, out_file_);
-Midi_stream&
-Midi_stream::operator <<( Midi_item const& mitem_c_r )
-{
- mitem_c_r.output_midi( *this );
- if ( check_debug )
- *os_p_ << "\n";
- return *this;
-}
+ if (written != sz * n)
+ warning (_ ("can't write to file: `%s'"));
-Midi_stream&
-Midi_stream::operator <<( int i )
-{
- // output binary string ourselves
- *this << Midi_item::i2varint_str( i );
- return *this;
+ return *this;
}
-void
-Midi_stream::header()
+Midi_stream &
+Midi_stream::operator << (Midi_item const &midi_c_r)
{
-/*
- 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
-*/
- *this << Midi_header( 1, tracks_i_, clocks_per_4_i_ );
+ string str = midi_c_r.to_string ();
+
+ // ugh, should have separate debugging output with Midi*::print routines
+ if (do_midi_debugging_global)
+ {
+ str = String_convert::bin2hex (str) + "\n";
+ for (ssize i = str.find ("0a"); i != NPOS; i = str.find ("0a"))
+ {
+ str[i] = '\n';
+ str[i + 1] = '\t';
+ }
+ }
+
+ return operator << (str);
}
-void
-Midi_stream::open()
+Midi_stream &
+Midi_stream::operator << (int i)
{
- os_p_ = new ofstream( filename_str_ );
- if ( !*os_p_ )
- error ("can't open `" + filename_str_ + "\'" );
+ // output binary string ourselves
+ *this << Midi_item::i2varint_string (i);
+ return *this;
}
+