X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmidi-stream.cc;h=bcaefe7c181fc461fde48f8a6b9b744c865321cf;hb=8f2b7704b353e11bb85128498200e7f8d09d040d;hp=38f462d760982fc21ec2274b2cb671756260f457;hpb=bdabe71a2bdda41b64c0000da6023771701f4def;p=lilypond.git diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc index 38f462d760..bcaefe7c18 100644 --- a/lily/midi-stream.cc +++ b/lily/midi-stream.cc @@ -1,85 +1,54 @@ -// -// midistream.cc -// -// source file of the GNU LilyPond music typesetter -// -// (c) 1997 Jan Nieuwenhuizen +/* + midi-stream.cc -- implement Midi_stream -#include -#include -#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(); -} - -Midi_stream::~Midi_stream() -{ - delete os_p_; -} + (c) 1997--2007 Jan Nieuwenhuizen +*/ -Midi_stream& -Midi_stream::operator <<( String str ) -{ - if ( check_debug ) - str = String_convert::bin2hex_str( str ); - - *os_p_ << str; +#include "midi-stream.hh" - if ( check_debug ) - *os_p_ << "\n"; +#include +using namespace std; - return *this; -} +#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) { -// *this << mitem_c_r.str(); - mitem_c_r.output( 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) { -/* - 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_ ); + size_t sz = sizeof (Byte); + size_t n = str.length (); + size_t written = fwrite (str.data (), sz, n, out_file_); + + 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); } +