X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmidi-stream.cc;h=0112fdb73f67c09995cbcbb56b2111fc8c22eb15;hb=32f10f1e5741ddadbae0ed5d4bd3008a22fb6fb9;hp=38f462d760982fc21ec2274b2cb671756260f457;hpb=bdabe71a2bdda41b64c0000da6023771701f4def;p=lilypond.git diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc index 38f462d760..0112fdb73f 100644 --- a/lily/midi-stream.cc +++ b/lily/midi-stream.cc @@ -1,85 +1,70 @@ -// -// midistream.cc -// -// source file of the GNU LilyPond music typesetter -// -// (c) 1997 Jan Nieuwenhuizen +/* + midi-stream.cc -- implement Midi_stream + + source file of the GNU LilyPond music typesetter -#include -#include -#include "string.hh" + (c) 1997--2005 Jan Nieuwenhuizen +*/ + +#include "midi-stream.hh" + +#include "stream.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 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.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 & +Midi_stream::operator << (String str) { - if ( check_debug ) - str = String_convert::bin2hex_str( str ); - - *os_p_ << str; + size_t sz = sizeof (Byte); + size_t n = str.length (); + size_t written = fwrite (str.get_bytes (), + sz, n, out_file_); - if ( check_debug ) - *os_p_ << "\n"; + if (written != sz * n) + warning (_ ("could not write file: `%s'")); - return *this; + return *this; } -Midi_stream& -Midi_stream::operator <<( Midi_item const& mitem_c_r ) +Midi_stream & +Midi_stream::operator << (Midi_item const &midi_c_r) { -// *this << mitem_c_r.str(); - mitem_c_r.output( this ); - if ( check_debug ) - *os_p_ << "\n"; - return *this; -} + String str = midi_c_r.to_string (); -Midi_stream& -Midi_stream::operator <<( int i ) -{ - // output binary string ourselves - *this << Midi_item::i2varint_str( i ); - return *this; -} + // 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'; + } + } -void -Midi_stream::header() -{ -/* - 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_ ); + 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; } +