2003 -> 2004

[lilypond.git] / lily / midi-stream.cc

diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc
index e6a2e35b3c83a3eec383e71a73a00dea5d8750e4..e5c760e7c07dc8e62dffd8dd22509a4d92027d72 100644 (file)
--- a/lily/midi-stream.cc
+++ b/lily/midi-stream.cc
@@ -1,90 +1,71 @@
-//
-// 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>
+  source file of the GNU LilyPond music typesetter
+
+  (c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+
+#include "stream.hh"
 #include "string.hh"
 #include "string-convert.hh"
 #include "main.hh"
 #include "misc.hh"
 #include "midi-item.hh"
 #include "midi-stream.hh"
-#include "debug.hh"
+#include "warn.hh"
+#include "scm-option.hh"
 
-Midi_stream::Midi_stream( String filename_str, int tracks_i, int clocks_per_4_i ) 
+Midi_stream::Midi_stream (String filename)
 {
-    filename_str_ = filename_str;
-    tracks_i_ = tracks_i;
-    clocks_per_4_i_ = clocks_per_4_i;
-    os_p_ = 0;
-    open();
-    header();
+  filename_string_ = filename;
+  out_file_ = fopen (filename.to_str0(), "wb");
 }
 
-Midi_stream::~Midi_stream()
+Midi_stream::~Midi_stream ()
 {
-    delete os_p_;
+  fclose (out_file_);
 }
 
 Midi_stream&
-Midi_stream::operator <<( String str )
+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;
-}
+  size_t sz = sizeof (Byte);
+  size_t n = str.length ();
+  size_t written = fwrite (str.get_bytes (),
+                          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 (_ ("Could not write file. Disk full?"));
 
-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)
 {
-//    *os_p_ << "% Creator: " << get_version();
-//    *os_p_ << "% Automatically generated, at ";
-//    time_t t(time(0));
-//    *os_p_ << ctime(&t);
+  String str = midi_c_r.to_string ();
 
-//                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
+  // ugh, should have separate debugging output with Midi*::print routines
+  if (midi_debug_global_b)
+    {
+      str = String_convert::bin2hex (str) + "\n";
+      for (int i = str.index ("0a"); i >= 0; i = str.index ("0a"))
+       {
+         str[i] = '\n';
+         str[i + 1] = '\t';
+       }
+    }
 
-//    char const ch_C = "0000" "0006" "0001" "0001" "0060";
-//    str += String_convert::hex2bin_str( ch_C );
-//    *os_p_ << str;
-
-//      *this << Midi_header( 1, 1, tempo_i_ );
-      *this << Midi_header( 1, tracks_i_, clocks_per_4_i_ );
+  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;
 }
+