X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmidi-stream.cc;h=b5d02f84004baa4094a72ad163b028a34a280dcc;hb=13d99989ef160475a01ee7310993fed3b4fa567a;hp=83d8b7aa6ce107066ed1137666a328fc0eb001ea;hpb=6dc4e4d14a67f65f337ec1a06466e748c68dcad5;p=lilypond.git diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc index 83d8b7aa6c..b5d02f8400 100644 --- a/lily/midi-stream.cc +++ b/lily/midi-stream.cc @@ -1,80 +1,75 @@ -// -// 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" + source file of the GNU LilyPond music typesetter + + (c) 1997--2006 Jan Nieuwenhuizen +*/ + +#include "midi-stream.hh" + +#include +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 ("cannot 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 (_ ("cannot 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; } +