/// <summary> /// Creates a new <see cref="MidiDevice"/> initialized from the specified <see cref="API.MidiInputDeviceCapabilities"/>. /// </summary> /// <param name="deviceID">An <see cref="int"/> representing the ID of the device.</param> /// <param name="capabilities">An <see cref="API.MidiInputDeviceCapabilities"/> containing the MIDI device's capabilities.</param> internal protected MidiDevice(int deviceID, API.MidiInputDeviceCapabilities capabilities) { this.ID = deviceID; this.Name = capabilities.DeviceName; this.Type = API.MidiDeviceType.MIDI_DEVICETYPE_MIDI_PORT; this.Handle = IntPtr.Zero; }
/// <summary> /// Initializes the internal list of installed MIDI input devices. /// </summary> /// <exception cref="MidiInputDeviceException">Raises error #2: MULTIMEDIA_SYSTEM_ERROR_BAD_DEVICE_ID, the specified device ID is out of range.</exception> /// <exception cref="MidiInputDeviceException">Raises error #6: MULTIMEDIA_SYSTEM_ERROR_NO_DRIVER, the driver is not installed.</exception> /// <exception cref="MidiInputDeviceException">Raises error #7: MULTIMEDIA_SYSTEM_ERROR_NO_MEM, the system is unable to allocate or lock memory.</exception> /// <exception cref="MidiInputDeviceException">Raises error #11: MULTIMEDIA_SYSTEM_ERROR_INVALID_PARAMETER, the specified pointer or structure is invalid.</exception> private static void InitializeMidiInputDeviceList() { _MidiInputDevices = new MidiInputDevice[API.MidiInputDeviceCount()]; for (int deviceID = 0; deviceID < _MidiInputDevices.Length; deviceID++) { API.MidiInputDeviceCapabilities capabilities = new API.MidiInputDeviceCapabilities(); MidiInputDevice.InvalidateResult(API.GetMidiInputDeviceCapabilities(deviceID, ref capabilities)); _MidiInputDevices[deviceID] = new MidiInputDevice(deviceID, capabilities); } }
/// <summary> /// Private contstructor to create and initialize a new <see cref="MidiInputDevice"/>, only invoked by the <see cref="InitializeDeviceList"/> method. /// </summary> /// <param name="deviceID">An <see cref="int"/> representing the unique indexed <see cref="MidiInputDevice"/>'s ID.</param> /// <param name="capabilities">An <see cref="API.MidiInputDeviceCapabilities"/> structure to store the <see cref="MidiInputDevice"/>'s capabilities.</param> internal MidiInputDevice(int deviceID, API.MidiInputDeviceCapabilities capabilities) : base(deviceID, capabilities) { _Capabilities = capabilities; _Callback = Callback; }