private void ConvertAudio(string audioFilePath, double rate)
{
// Convert .mp3 file to .wav
Codec.MP3ToWave(audioFilePath + ".mp3", audioFilePath + ".wav");
// Change either the tempo or the rate of the .wav
string[] args = new string[] { audioFilePath + ".wav", audioFilePath + rate * 100 + ".wav" };
float rateDeltaInProcent = ((float)rate * 100) - 100;
bool keepPitch = cbxPitch.Checked;
AudioStrech.Start(args, rateDeltaInProcent, keepPitch);
// Convert .wav file to .mp3
try
{
Codec.WaveToMP3(audioFilePath + rate * 100 + ".wav", audioFilePath + rate * 100 + ".mp3");
}
catch (Exception e)
{
MessageBox.Show("Could not convert the modified .wav file to the .mp3 file.", "Failure", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// Remove the .wav files
File.Delete(audioFilePath + ".wav");
File.Delete(audioFilePath + rate * 100 + ".wav");
}
private void btnStartConversion(object sender, EventArgs e)
{
OsuFileConverter converter = new OsuFileConverter();
btnStart.Text = "Loading...";
btnStart.Enabled = false;
if (ValidateInputs())
{
// For every file
for (int i = 0; i < osuFilePaths.Length; i++)
{
// For every convert
foreach (var rate in rates)
{
string audioFilePath;
// Convert the .osu file
string audioFileName = converter.Start(osuFilePaths[i], osuFileNames[i], tbxAudio.Text, rate, cbxOffset.Checked);
// Reset start button
btnStart.Text = "Start Conversion";
btnStart.Enabled = true;
if (audioFileName == "error")
{
MessageBox.Show("Could not read the .osu file correctly.", "Failure", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else if (audioFileName == "fileError")
{
return;
}
else
{
DirectoryInfo songDir = Directory.GetParent(osuFilePaths[i]);
audioFilePath = Path.Combine(songDir.FullName, audioFileName);
audioFilePath = audioFilePath.Substring(0, audioFilePath.Length - 4);
}
if (cbxAudio.Checked == true)
{
if (!File.Exists(audioFilePath + ".mp3"))
{
MessageBox.Show("Could not find the audio file.", "Failure", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Convert .mp3 file to .wav
Codec.MP3ToWave(audioFilePath + ".mp3", audioFilePath + ".wav");
// Change the tempo of the .wav
string[] args = new string[] { audioFilePath + ".wav", audioFilePath + rate * 100 + ".wav" };
float rateDeltaInProcent = ((float)rate * 100) - 100;
bool keepPitch = cbxPitch.Checked;
AudioStrech.Start(args, rateDeltaInProcent, keepPitch);
// Convert .wav file to .mp3
Codec.WaveToMP3(audioFilePath + rate * 100 + ".wav", audioFilePath + rate * 100 + ".mp3");
// Remove the .wav files
File.Delete(audioFilePath + ".wav");
File.Delete(audioFilePath + rate * 100 + ".wav");
}
}
}
DialogResult exit = MessageBox.Show("Convertions successful! Do you want to exit the application?", "Success", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (exit == DialogResult.Yes)
{
Application.Exit();
}
}
// Reset start button
btnStart.Text = "Start Conversion";
btnStart.Enabled = true;
}
