private void 開くOToolStripMenuItem_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "MIDIファイル(*.mid)|*.mid";
openFileDialog1.ShowDialog();
var filePath = openFileDialog1.FileName;
if (string.IsNullOrWhiteSpace(filePath) || !File.Exists(filePath))
{
return;
}
if (mPlayer.IsPlay)
{
mPlayer.Stop();
btnPalyStop.Text = "再生";
}
try {
mSMF = new SMF.SMF(filePath);
mPlayer.SetEventList(mSMF.EventList);
hsbSeek.Maximum = mPlayer.MaxTick;
Text = Path.GetFileNameWithoutExtension(filePath);
}
catch (Exception ex) {
MessageBox.Show(ex.ToString());
}
}
public void FileOut(string filePath, SMF.SMF smf)
{
IsFileOutput = true;
var prog = midi_GetWavFileOutProgressPtr();
*(int *)prog = 0;
var fm = new StatusWindow(smf.MaxTime, prog);
fm.Show();
Task.Factory.StartNew(() => {
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
foreach (var ev in smf.EventList)
{
bw.Write(ev.Tick);
bw.Write(ev.Data);
}
var evArr = ms.ToArray();
fixed(byte *evPtr = &evArr[0])
{
midi_WavFileOut(Marshal.StringToHGlobalAuto(filePath), mpWaveTable, mpInstList,
44100, 16, (IntPtr)evPtr, (uint)evArr.Length, 960);
}
IsFileOutput = false;
});
}
