private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (validFile)
{
LibRemuxer.endProcessing();
}
}
private async void Form1_Load(object sender, EventArgs e)
{
processInfo.Text = "";
processInfo.ScrollBars = RichTextBoxScrollBars.None;
if (!LibRemuxer.beginProcessing(ref args))
{
if (!args.suppressErrors)
{
Program.showError($"Couldn't parse input file \"{args.inputPath}\".");
}
Environment.Exit(1);
}
else
{
validFile = true;
string text = "Extracting";
if (args.midiPath != null)
{
text += " notes";
if (args.audioPath != null)
{
text += " and audio";
}
}
else
{
text += " audio";
}
text += $" from {Path.GetFileName(args.inputPath)}";
if (args.numSubSongs > 1)
{
text += $" ({args.subSong}/{args.numSubSongs}).";
}
processInfo.Text = text;
await Task.Run(delegate
{
float progress = 0;
while (progress >= 0)
{
progressBar1.Invoke(new Action(
delegate
{
int percent = (int)(progress * 100);
if (progress > 0)
{
progressBar1.Value = percent;
}
Text = percent.ToString() + "%";
}));
progress = LibRemuxer.process();
}
});
}
Close();
}
static void Main(string[] cmdLineArgs)
{
Args args = new Args();
if (cmdLineArgs.Length == 0)
{
showUsage();
return;
}
bool audioFlag = false, midiFlag = false;
for (int i = 0; i < cmdLineArgs.Length; i++)
{
string arg = cmdLineArgs[i];
if (arg.Length >= 2 && arg[0] == '-')
{
char flag = arg[1];
string flagArg = null;
//Was an argument relating to this flag specified?
if (arg.Length > 2)
{
flagArg = arg.Substring(2);
}
if (flag == 'm') //Midi output
{
midiFlag = true;
args.midiPath = flagArg;
}
else if (flag == 'a') //Audio output
{
audioFlag = true;
args.audioPath = flagArg;
}
else if (flag == 's') //Sub song
{
if (flagArg != null)
{
if (!int.TryParse(flagArg, out args.subSong))
{
showUsage($"Invalid -s argument \"{flagArg}\".");
return;
}
}
}
else if (flag == 'l') //Song lenght
{
if (flagArg != null)
{
if (!float.TryParse(flagArg, out args.songLengthS))
{
showUsage($"Invalid -l argument \"{flagArg}\".");
return;
}
}
}
else if (flag == 'i') //Input note file
{
args.modInsTrack = true;
}
else if (flag == 'e') //Suppress conversion errors
{
args.suppressErrors = true;
}
else
{
showUsage($"Invalid flag -{flag}.");
return;
}
}
else
{
args.inputPath = cmdLineArgs[i];
if (string.IsNullOrWhiteSpace(args.inputPath))
{
showUsage("No input file specified.");
return;
}
}
}
//Check if input file exests
if (!File.Exists(args.inputPath))
{
showError($"Couldn't find input file \"{args.inputPath}\".");
return;
}
//Derive output paths from input path if output path is not specified or if no output flags are specified
bool noOutputFlags = !midiFlag && !audioFlag;
if (noOutputFlags || midiFlag && args.midiPath == null)
{
args.midiPath = Path.ChangeExtension(args.inputPath, "mid");
}
if (noOutputFlags || audioFlag && args.audioPath == null)
{
args.audioPath = Path.ChangeExtension(args.inputPath, "wav");
}
//Check validity of output paths
try
{
if (midiFlag)
{
checkPath(args.midiPath, "-m");
}
if (audioFlag)
{
checkPath(args.audioPath, "-a");
}
}
catch (Exception e)
{
showError(e.Message);
return;
}
try
{
LibRemuxer.initLib();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1(args));
}
finally
{
LibRemuxer.closeLib();
}
}
