-//
-// midistream.cc
-//
-// source file of the LilyPond music typesetter
-//
-// (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+/*
+ This file is part of LilyPond, the GNU music typesetter.
-#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"
+ Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
-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();
-}
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
-Midi_stream::~Midi_stream()
-{
- delete os_p_;
-}
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-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;
-}
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
-Midi_stream&
-Midi_stream::operator <<( Midi_item const& mitem_c_r )
+#include "midi-stream.hh"
+
+#include <cerrno>
+using namespace std;
+
+#include "international.hh"
+#include "main.hh"
+#include "midi-chunk.hh"
+#include "misc.hh"
+#include "program-option.hh"
+#include "string-convert.hh"
+#include "warn.hh"
+
+Midi_stream::Midi_stream (const 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 (const string &str)
{
-// *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 = "0000" "0006" "0001" "0001" "0060";
-// str += String_convert::hex2bin_str( ch_C );
-// *os_p_ << str;
+ size_t sz = sizeof (Byte);
+ size_t n = str.length ();
+ size_t written = fwrite (str.data (), sz, n, out_file_);
-// *this << Midi_header( 1, 1, tempo_i_ );
- *this << Midi_header( 1, tracks_i_, clocks_per_4_i_ );
+ if (written != sz * n)
+ warning (_f ("cannot write to file: `%s'", file_name_string_.c_str ()));
}
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);
}
+