初始化内容

third/midifile/tools/mid2hex.cpp

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+//
+// Programmer:    Craig Stuart Sapp <craig@ccrma.stanford.edu>
+// Creation Date: Sun Apr 15 12:11:36 PDT 2018
+// Last Modified: Sun Apr 15 12:11:40 PDT 2018
+// Filename:      tools/mid2hex.cpp
+// URL:           https://github.com/craigsapp/midifile/blob/master/tools/mid2hex.cpp
+// Syntax:        C++11
+// vim:           ts=3
+//
+// Description:   Convert a binary standard MIDI file (or binasc MIDI file,
+//                or hex-byte MIDI file) into a hex byte-code MIDI file.
+//
+
+#include "MidiFile.h"
+#include "Options.h"
+
+#include <iostream>
+
+using namespace std;
+using namespace smf;
+
+
+///////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char** argv) {
+	Options options;
+	options.define("o|output=s", "output file name");
+	options.define("w|width=i:25", "hex bytes per text line");
+	options.process(argc, argv);
+	MidiFile midifile;
+	if (options.getArgCount() == 0) {
+		midifile.read(cin);
+	} else if (options.getArgCount() == 1) {
+		midifile.read(options.getArg(1));
+	} else {
+		cerr << "Only one file input allowed" << endl;
+		exit(1);
+	}
+
+	string filename = options.getString("output");
+	if (filename.empty()) {
+		midifile.writeHex(cout, options.getInteger("width"));
+	} else {
+		midifile.writeHex(filename, options.getInteger("width"));
+	}
+
+	return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////
+
+/* test data save to a file:
+
+"MThd"
+4'6
+2'0
+2'1
+2'100
+
+"MTRk"
+4'13
+v0   90 '60 '80
+v200 90 '60 '80
+v0   FF 2F 00
+
+
+output data:
+
+4d 54 68 64 00 00 00 06 00 00 00 01 00 78 4d 54 72 6b 00 00 00 04 00 ff 2f
+00
+
+*/
+
+