2 midi-stream.cc -- implement Midi_stream
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
12 #include "string-convert.hh"
15 #include "midi-item.hh"
16 #include "midi-stream.hh"
18 #include "scm-option.hh"
20 Midi_stream::Midi_stream (String filename
)
22 filename_string_
= filename
;
23 out_file_
= fopen (filename
.to_str0(), "wb");
26 Midi_stream::~Midi_stream ()
32 Midi_stream::operator << (String str
)
34 size_t sz
= sizeof (Byte
);
35 size_t n
= str
.length ();
36 size_t written
= fwrite (str
.get_bytes (),
39 if (written
!= sz
* n
)
40 warning (_ ("could not write file: `%s'"));
46 Midi_stream::operator << (Midi_item
const& midi_c_r
)
48 String str
= midi_c_r
.to_string ();
50 // ugh, should have separate debugging output with Midi*::print routines
51 if (midi_debug_global_b
)
53 str
= String_convert::bin2hex (str
) + "\n";
54 for (int i
= str
.index ("0a"); i
>= 0; i
= str
.index ("0a"))
61 return operator << (str
);
65 Midi_stream::operator << (int i
)
67 // output binary string ourselves
68 *this << Midi_item::i2varint_string (i
);