internal MidiOutputDevice(int index)
{
_index = index;
_CheckOutResult(midiOutGetDevCaps(index, ref _caps, Marshal.SizeOf(typeof(MIDIOUTCAPS))));
_handle = IntPtr.Zero;
_outCallback = new MidiOutProc(_MidiOutProc);
}
public MIDIOutDevice(int deviceID) : base(deviceID)
{
// query number of input devices
int numOutputDevices = midiOutGetNumDevs();
if (numOutputDevices <= 0)
{
return;
}
// look for the input device that's MIDI controller
for (int i = 0; i < numOutputDevices; i++)
{
MidiOutCaps caps = GetDeviceCapabilities(i);
}
// open the output device
midiOutProc = HandleMessage;
int result = midiOutOpen(ref hndle, deviceID, midiOutProc, 0, CALLBACK_FUNCTION);
if (result != MIDIExceptions.MMSYSERR_NOERROR)
{
throw new OutputDeviceException(result);
}
}
public static extern uint midiOutOpen(
out IntPtr lphmo,
int uDeviceID,
MidiOutProc dwCallback,
int dwCallbackInstance,
CALLBACK dwFlags
);
/// <summary>
/// Opens a MIDI output device.
/// </summary>
/// NOTE: This is adapted from the original Win32 function in order to make it typesafe.
///
/// Win32 docs: http://msdn.microsoft.com/en-us/library/ms711632(VS.85).aspx
public static MMRESULT midiOutOpen(out HMIDIOUT lphmo, UIntPtr uDeviceID,
MidiOutProc dwCallback, UIntPtr dwCallbackInstance)
{
//return midiOutOpen(out lphmo, uDeviceID, dwCallback, dwCallbackInstance,
// dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION);
return(midiOutOpen(out lphmo, uDeviceID, dwCallback, dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION& MidiOpenFlags.MIDI_IO_STATUS));
}
/// <summary>
/// Initializes output device.
/// </summary>
private void InitializeOutputDevice()
{
// Create delegate for handling messages from Windows.
messageHandler = new MidiOutProc(OnMessage);
// Create synchronized queue for holding headers.
syncHeaderQueue = Queue.Synchronized(headerQueue);
}
internal MidiStream(int index) : base(index)
{
_sendQueue = null;
_sendQueuePosition = 0;
_outCallback = new MidiOutProc(_MidiOutProc);
_timerCallback = new TimerProc(_TimerProc);
_tempoSyncEnabled = 0;
_tempoSyncMessageCount = 100;
_tempoSyncMessagesSentCount = 0;
}
/// <summary>
/// Initializes a new instance of the OutputDevice class.
/// </summary>
public OutputDevice(int deviceID) : base(deviceID)
{
midiOutProc = HandleMessage;
int result = NativeMethods.midiOutOpen(out hndle, deviceID, midiOutProc, IntPtr.Zero, CALLBACK_FUNCTION);
if(result != MidiDeviceException.MMSYSERR_NOERROR)
{
throw new OutputDeviceException(result);
}
}
public OutputStream(int deviceID) : base(deviceID)
{
midiOutProc = HandleMessage;
int result = midiStreamOpen(ref hndle, ref deviceID, 1, midiOutProc, 0, CALLBACK_FUNCTION);
if (result != MidiDeviceException.MMSYSERR_NOERROR)
{
throw new OutputDeviceException(result);
}
}
/// <summary>
/// Initializes a new instance of the OutputDevice class.
/// </summary>
public OutputDevice(int deviceID) : base(deviceID)
{
midiOutProc = HandleMessage;
int result = midiOutOpen(ref hndle, deviceID, midiOutProc, 0, CALLBACK_FUNCTION);
if(result != MidiDeviceException.MMSYSERR_NOERROR)
{
throw new OutputDeviceException(result);
}
}
/// <summary>
/// Initializes a new instance of the OutputDevice class.
/// </summary>
public OutputDevice(int deviceID) : base(deviceID)
{
midiOutProc = HandleMessage;
int result = midiOutOpen(out handle, deviceID, midiOutProc, IntPtr.Zero, CALLBACK_FUNCTION);
if (result != MidiDeviceException.MMSYSERR_NOERROR)
{
throw new OutputDeviceException(result);
}
}
internal MidiStream(int deviceIndex)
{
if (0 > deviceIndex)
{
throw new ArgumentOutOfRangeException("deviceIndex");
}
_deviceIndex = deviceIndex;
_handle = IntPtr.Zero;
_sendHeader = default(MIDIHDR);
_sendEventBuffer = IntPtr.Zero;
_sendQueuePosition = 0;
_outCallback = new MidiOutProc(_MidiOutProc);
_timerCallback = new TimerProc(_TimerProc);
_tempoSyncEnabled = 0;
_tempoSyncMessageCount = 100;
_tempoSyncMessagesSentCount = 0;
}
public static extern int midiOutOpen(out int lphMidiOut, int uDeviceID,
MidiOutProc proc, int dwInstance, int dwFlags);
static extern int midiStreamOpen(ref IntPtr handle, ref int deviceID, int cMidi,
MidiOutProc proc, int instance, int flags);
/// <summary>
/// Opens a MIDI output device.
/// </summary>
/// NOTE: This is adapted from the original Win32 function in order to make it typesafe.
///
/// Win32 docs: http://msdn.microsoft.com/en-us/library/ms711632(VS.85).aspx
public static MMRESULT midiOutOpen(out HMIDIOUT lphmo, UIntPtr uDeviceID,
MidiOutProc dwCallback, UIntPtr dwCallbackInstance)
{
return midiOutOpen(out lphmo, uDeviceID, dwCallback, dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION);
}
public static extern uint midiOutOpen(out IntPtr phmo, int uDeviceID, MidiOutProc dwCallback, uint dwInstance,
uint fdwOpen);
/// <summary>
/// Initializes output device.
/// </summary>
private void InitializeOutputDevice()
{
// Create delegate for handling messages from Windows.
messageHandler = new MidiOutProc(OnMessage);
// Create synchronized queue for holding headers.
syncHeaderQueue = Queue.Synchronized(headerQueue);
}
/// <summary>
/// Initializes a new instance of the OutputDevice class.
/// </summary>
OutputDevice(int deviceID, SynchronizationContext context)
: base(deviceID)
{
this.context = context;
midiOutProc = HandleMessage;
}
/// <summary>
/// Opens a MIDI output device.
/// </summary>
/// NOTE: This is adapted from the original Win32 function in order to make it typesafe.
///
/// Win32 docs: http://msdn.microsoft.com/en-us/library/ms711632(VS.85).aspx
public static MMRESULT midiOutOpen(out HMIDIOUT lphmo, UIntPtr uDeviceID,
MidiOutProc dwCallback, UIntPtr dwCallbackInstance)
{
//return midiOutOpen(out lphmo, uDeviceID, dwCallback, dwCallbackInstance,
// dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION);
#region SysEx
return midiOutOpen(out lphmo, uDeviceID, dwCallback, dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION & MidiOpenFlags.MIDI_IO_STATUS);
#endregion
}
internal static extern int midiOutOpen(
out IntPtr hMidiOut,
int uDeviceID,
MidiOutProc dwCallback,
IntPtr dwInstance,
uint dwFlags);
/// <summary>
/// Initializes a new instance of the OutputDevice class.
/// </summary>
OutputDevice(int deviceID, SynchronizationContext context)
: base(deviceID)
{
this.context = context;
midiOutProc = HandleMessage;
}
private static extern int midiOutOpen(ref int handle, int deviceId,
MidiOutProc proc, int instance, int flags);
public static extern int midiOutOpen(out IntPtr lphMidiOut, uint uDeviceID, MidiOutProc dwCallback, uint dwInstance, uint dwFlags);
/// <summary>
/// 构造函数
/// </summary>
/// <param name="deviceID"></param>
public OutputDeviceBase(int deviceID)
{
midiOutProc = HandleMessage;
int result = midiOutOpen(ref hndle, 0, midiOutProc, 0, CALLBACK_FUNCTION);
}
private static extern int midiOutOpen(
out HandleMidiOut lphMidiOut,
UIntPtr uDeviceId,
MidiOutProc dwCallback,
UIntPtr dwCallbackInstance,
MidiOpenFlags dwFlags);
private static extern int midiOutOpen(out IntPtr handle, int deviceID,
MidiOutProc proc, int instance, int flags);
private static extern MMRESULT midiOutOpen(out HMIDIOUT lphmo, UIntPtr uDeviceID,
MidiOutProc dwCallback, UIntPtr dwCallbackInstance, MidiOpenFlags dwFlags);
public static int MidiOutOpen(out HandleMidiOut lphMidiOut, UIntPtr uDeviceId, MidiOutProc dwCallback, UIntPtr dwCallbackInstance) =>
midiOutOpen(
out lphMidiOut,
uDeviceId,
dwCallback,
dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION & MidiOpenFlags.MIDI_IO_STATUS);
internal static extern int midiOutOpen(
out IntPtr lphMidiOut,
int uDeviceID,
MidiOutProc dwCallback,
IntPtr dwCallbackInstance,
int dwFlags);
internal static extern int midiOutOpen(out IntPtr midiIn, uint deviceID, MidiOutProc callback, IntPtr callbackInstance, MidiOutOpenFlags flags);
private static extern int midiOutOpen(ref int handle, int deviceID,
MidiOutProc proc, int instance, int flags);
public static extern int midiOutOpen(out IntPtr handle, int deviceID,
MidiOutProc proc, IntPtr instance, int flags);
private static extern MMRESULT midiOutOpen(out HMIDIOUT lphmo, UIntPtr uDeviceID,
MidiOutProc dwCallback, UIntPtr dwCallbackInstance, MidiOpenFlags dwFlags);
public static extern int midiStreamOpen(out IntPtr handle, ref int deviceID, int reserved,
MidiOutProc proc, int instance, uint flag);
private static extern int midiOutOpen(out IntPtr handle, int deviceID,
MidiOutProc proc, IntPtr instance, int flags);
public static extern int midiStreamOpen(out IntPtr handle, ref int deviceID, int reserved, MidiOutProc proc, IntPtr instance, uint flag);
static extern int midiOutOpen(ref IntPtr handle, int deviceID,
MidiOutProc proc, int instance, int flags);
internal static extern EMMError midiOutOpen(
out IntPtr lphMidiOut,
uint uDeviceID,
MidiOutProc dwCallback,
IntPtr dwCallbackInstance,
int dwFlags);
