/// <summary>
/// 指定されたMIDI出力ポートの情報を取得します。
/// </summary>
internal static MidiOutCapsA GetPortInformation( int portNum )
{
var caps = new MidiOutCapsA ();
MidiOutApi.midiOutGetDevCapsA ( (uint)portNum, ref caps, (uint)Marshal.SizeOf ( typeof ( MidiOutCapsA ) ) ).Throw ();
return caps;
}
internal static extern MMResult midiOutGetDevCapsA( [MarshalAs ( UnmanagedType.U4 )] uint uDeviceID, ref MidiOutCapsA pMidiOutCaps, [MarshalAs ( UnmanagedType.U4 )] uint cbMidiOutCaps );
/// <summary>
/// 実行環境のMIDIポートの情報をすべて取得します
/// </summary>
/// <returns></returns>
internal static List<MidiOutCapsA> GetPortInformations()
{
int portCount = GetPortCount ();
List<MidiOutCapsA> retValue = new List<MidiOutCapsA> ();
for ( int i = 0; i < portCount; i++ )
{
var caps = new MidiOutCapsA ();
MidiOutApi.midiOutGetDevCapsA ( (uint)i, ref caps, (uint)Marshal.SizeOf ( typeof ( MidiOutCapsA ) ) ).Throw ();
retValue.Add ( caps );
}
return retValue;
}
