初始化内容

third/midifile/tools/asciimidi.cpp

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+//
+// Programmer:    Craig Stuart Sapp <craig@ccrma.stanford.edu>
+// Creation Date: Sat May 28 09:56:21 PDT 2016
+// Last Modified: Sat May 28 10:34:30 PDT 2016
+// Filename:      tools/asciimidi.cpp
+// URL:           https://github.com/craigsapp/midifile/blob/master/tools/asciimidi.cpp
+// Syntax:        C++11
+// vim:           ts=3
+//
+// Description:   Print MIDI file in binasc format, allowing for
+//                reconversion into a binary Standard MIDI File.
+//
+
+#include "MidiFile.h"
+#include "Options.h"
+
+#include <iostream>
+
+using namespace std;
+using namespace smf;
+
+
+void checkOptions  (Options& opts, int argc, char* argv[]);
+void printAscii    (MidiFile& file, Options& options);
+
+
+///////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char** argv) {
+	MidiFile midifile;
+	Options options;
+	checkOptions(options, argc, argv);
+	int filecount = options.getArgCount();
+	if (filecount == 0) {
+			midifile.read(cin);
+			printAscii(midifile, options);
+	} else {
+		for (int i=1; i<=filecount; i++) {
+			midifile.read(options.getArg(i));
+			printAscii(midifile, options);
+			if (i < filecount) {
+				cout << "\n\n\n";
+			}
+		}
+	}
+
+	return 0;
+}
+
+
+
+//////////////////////////////
+//
+// printAscii -- Print a MIDI file in ASCII format (annotated
+//     hex bytes).
+//
+
+void printAscii(MidiFile& file, Options& options) {
+	if (options.getBoolean("hex")) {
+		file.writeHex(cout);
+	} else if (options.getBoolean("no-comments")) {
+		file.writeBinasc(cout);
+	} else {
+		cout << file;
+	}
+}
+
+
+
+//////////////////////////////
+//
+// checkOptions --
+//
+
+void checkOptions(Options& opts, int argc, char* argv[]) {
+	opts.define("x|hex=b", "Print as ASCII hex bytes");
+	opts.define("C|no-comments=b", "Print in binasc format with no comments");
+	opts.process(argc, argv);
+}
+
+
+