146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
//
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// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
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// Creation Date: Sat Nov 27 11:43:31 PST 1999
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// Last Modified: Mon Feb 9 21:26:32 PST 2015 Updated for C++11.
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// Filename: tools/textmidi.cpp
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// URL: https://github.com/craigsapp/midifile/blob/master/tools/textmidi.cpp
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// Syntax: C++11
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// vim: ts=3
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//
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// Description: Reads a MIDI file and converts data to/from ASCII text.
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//
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#include "Options.h"
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#include "MidiFile.h"
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#include <iostream>
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using namespace std;
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using namespace smf;
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#define STYLE_TIME_DELTA 'd'
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#define STYLE_TIME_ABSOLUTE 'a'
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void checkOptions (Options& opts);
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void example (void);
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void usage (const char* command);
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// Global variables:
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int timestyle = STYLE_TIME_DELTA; // command-line style options (-a | -d)
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///////////////////////////////////////////////////////////////////////////
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int main(int argc, char** argv) {
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MidiFile inputfile;
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Options options(argc, argv);
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checkOptions(options);
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for (int i=1; i<=options.getArgCount(); i++) {
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bool status = inputfile.read(options.getArg(i));
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if (options.getArgCount() > 1) {
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cout << "\n\n\n+++ FILE " << i << "++++++++++++++++++++++++++++\n\n";
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}
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if (status == true) {
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switch (timestyle) {
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case 'd': inputfile.deltaTicks(); break;
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case 'a': inputfile.absoluteTicks(); break;
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}
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cout << inputfile;
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} else {
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cout << "Syntax error in file: " << options.getArg(i) << "\n";
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}
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}
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////
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//////////////////////////////
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//
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// checkOptions -- handle command-line options.
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//
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void checkOptions(Options& opts) {
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opts.define("a|abs|absolute=b");
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opts.define("d|delta=b");
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opts.define("author=b");
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opts.define("version=b");
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opts.define("example=b");
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opts.define("help=b");
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opts.process();
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if (opts.getBoolean("author")) {
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cout << "Written by Craig Stuart Sapp, "
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<< "craig@ccrma.stanford.edu, Nov 1999" << endl;
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exit(0);
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}
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if (opts.getBoolean("version")) {
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cout << "textmidi version 1.0" << endl;
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cout << "compiled: " << __DATE__ << endl;
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}
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if (opts.getBoolean("help")) {
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usage(opts.getCommand().c_str());
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exit(0);
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}
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if (opts.getBoolean("example")) {
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example();
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exit(0);
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}
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// can only have one output filename
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if (opts.getArgCount() == 0) {
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cout << "Error: need one input MIDI file." << endl;
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usage(opts.getCommand().c_str());
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exit(1);
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}
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if (opts.getBoolean("absolute")) {
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timestyle = STYLE_TIME_ABSOLUTE;
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}
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}
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//////////////////////////////
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//
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// example -- gives example calls to the textmidi program.
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//
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void example(void) {
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cout <<
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"# textmidi examples: \n"
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" textmidi -a midifile.mid | more \n"
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<< endl;
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}
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//////////////////////////////
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//
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// usage -- how to run the textmidi program on the command line.
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//
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void usage(const char* command) {
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cout <<
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" \n"
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"Creates a printable form of the data in a MIDI File. \n"
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" \n"
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"Usage: " << command << " [-d|-a] midifile[s] \n"
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" \n"
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"Options: \n"
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" -a = set time values to absolute time \n"
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" -d = set time values to delta time \n"
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" --options = list of all options, aliases and default values. \n"
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" \n"
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" \n"
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<< endl;
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}
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