X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmidi-stream.cc;h=4c1aa564235ccc4365ea751949d0414353e015fd;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=51069c4cc6edc480b9983f81d258475ee2d7ab00;hpb=04f01c7e890bd4f1b358378e5911fb7c117c3802;p=lilypond.git diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc index 51069c4cc6..4c1aa56423 100644 --- a/lily/midi-stream.cc +++ b/lily/midi-stream.cc @@ -1,90 +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(); -} + (c) 1997--2008 Jan Nieuwenhuizen +*/ -Midi_stream::~Midi_stream() -{ - delete os_p_; -} +#include "midi-stream.hh" -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; -} +#include +using namespace std; + +#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) { - 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 (string str) { -// *os_p_ << "% Creator: " << get_version(); -// *os_p_ << "% Automatically generated, at "; -// time_t t(time(0)); -// *os_p_ << ctime(&t); + size_t sz = sizeof (Byte); + size_t n = str.length (); + size_t written = fwrite (str.data (), sz, n, out_file_); -// 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; - -// *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'", str.data ())); } 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); } +