public static unsafe string GetDeviceName(int idx)
{
MIDIINCAPS caps = new MIDIINCAPS();
midiInGetDevCaps((uint)idx, new IntPtr(&caps), (uint)Marshal.SizeOf <MIDIINCAPS>());
return(new string(caps.szPname));
}
public MIDI入力デバイス()
{
using (Log.Block(FDKUtilities.現在のメソッド名))
{
// 初期化する。
this._MIDI入力デバイスハンドルリスト = new List <MIDIINHANDLE>(5); // 5個もあれば十分？
this._蓄積用入力イベントリスト = new List <InputEvent>(32); // 適当
this.入力イベントリスト = new List <InputEvent>();
// コールバックをデリゲートとして生成し、そのデリゲートをGCの対象から外す。
this._midiInProc = new MidiInProc(this.MIDI入力コールバック);
this._midiInProcGCh = GCHandle.Alloc(this._midiInProc);
// デバイス数を取得。
uint MIDI入力デバイス数 = midiInGetNumDevs();
Log.Info($"MIDI入力デバイス数 = {MIDI入力デバイス数}");
// すべてのMIDI入力デバイスについて...
for (uint id = 0; id < MIDI入力デバイス数; id++)
{
// デバイス名を取得。
var caps = new MIDIINCAPS();
midiInGetDevCaps(id, ref caps, Marshal.SizeOf(caps));
this.DeviceName.Add(caps.szPname);
Log.Info($"MidiIn[{id}]: {caps.szPname}");
// MIDI入力デバイスを開く。コールバックは全デバイスで共通。
MIDIINHANDLE hMidiIn = default;
if (((uint)CSCore.MmResult.NoError == midiInOpen(ref hMidiIn, id, this._midiInProc, default, CALLBACK_FUNCTION)) && (default != hMidiIn))
// 生成と終了
public MidiIns()
{
using var _ = new LogBlock(Log.現在のメソッド名);
// コールバックをデリゲートとして生成し、そのデリゲートをGCの対象から外す。
this._midiInProc = new MidiInProc(this.MIDI入力コールバック);
this._midiInProcGCh = GCHandle.Alloc(this._midiInProc);
// デバイス数を取得。
uint MIDI入力デバイス数 = midiInGetNumDevs();
Log.Info($"MIDI入力デバイス数 = {MIDI入力デバイス数}");
// すべてのMIDI入力デバイスについて...
for (uint id = 0; id < MIDI入力デバイス数; id++)
{
// デバイス名を取得。
var caps = new MIDIINCAPS();
midiInGetDevCaps(id, ref caps, Marshal.SizeOf(caps));
this.DeviceName.Add(caps.szPname);
Log.Info($"MidiIn[{id}]: {caps.szPname}");
// MIDI入力デバイスを開く。コールバックは全デバイスで共通。
IntPtr hMidiIn = default;
if (((uint)CSCore.MmResult.NoError == midiInOpen(ref hMidiIn, id, this._midiInProc, default, CALLBACK_FUNCTION)) && (default != hMidiIn))
/// <summary>
/// Internal Constructor, only called by the getter for the InstalledDevices property.
/// </summary>
/// <param name="deviceId">Position of this device in the list of all devices.</param>
/// <param name="caps">Win32 Struct with device metadata</param>
internal InputDevice(UIntPtr deviceId, MIDIINCAPS caps)
: base(caps.szPname)
{
_deviceId = deviceId;
_caps = caps;
_inputCallbackDelegate = InputCallback;
_isOpen = false;
_clock = null;
_nrpnWatcher = new NrpnWatcher(this);
}
private void Dummy()
{
//* never called - only here to stop compiler warnings!!!
MIDIINCAPS m = new MIDIINCAPS();
m.wMid = 0;
m.wPid = 0;
m.vDriverVersion = 0;
m.szPname = "";
m.dwSupport = 0;
}
internal static MIDIINCAPS midiInGetDevCaps(int uDeviceID)
{
MIDIINCAPS res = new MIDIINCAPS();
MMRESULT err = midiInGetDevCaps(uDeviceID, ref res, (uint)Marshal.SizeOf(typeof(MIDIINCAPS)));
if (err != MMRESULT.MMSYSERR_NOERROR)
{
throw new Exception("err: " + err.ToString());
}
return(res);
}
public void Start()
{
uint DeviceCount = GetDeviceCount();
Log.Info($"There {(DeviceCount != 1 ? "are" : "is")} {DeviceCount} MIDI input {(DeviceCount != 1 ? "devices" : "device")} connected.");
if (DeviceCount == 0)
{
Log.Error("No MIDI devices were found. No audio will be received by ColorChord.NET!");
return;
}
uint DeviceToUse = 0;
string DeviceToUseName = "N/A";
for (uint i = 0; i < DeviceCount; i++)
{
MIDIINCAPS?DeviceInfoPerhaps = GetDeviceInfo(i);
if (DeviceInfoPerhaps == null)
{
Log.Info($" [{i}] Could not get info.");
}
else
{
MIDIINCAPS DeviceInfo = DeviceInfoPerhaps.Value;
if (this.ShowDeviceInfo)
{
Log.Info($" [{i}] \"{DeviceInfo.ProductName}\" Manufacturer {DeviceInfo.ManufacturerID:X2}, Product {DeviceInfo.ProductID:X2}, Driver {DeviceInfo.DriverVersion}");
}
if (this.DeviceName != "default" && this.DeviceName == DeviceInfo.ProductName)
{
DeviceToUse = i;
DeviceToUseName = DeviceInfo.ProductName;
}
if (this.DeviceName == "default" && i == 0)
{
DeviceToUseName = DeviceInfo.ProductName;
}
}
}
Log.Info($"Using device ID {DeviceToUse}, \"{DeviceToUseName}\".");
bool Opened = OpenDevice(DeviceToUse, this.Callback);
if (!Opened)
{
return;
}
bool Started = StartReceiver(this.DeviceHandle);
Log.Info(Started ? "Started MIDI receiver." : "Failed to start MIDI receiver.");
}
public static string MidiInGetName(int index)
{
MIDIINCAPS caps = new MIDIINCAPS();
int error = MidiInGetDevCaps(index, ref caps, 44);
if (error == 0)
{
return(caps.szPname);
}
else
{
return("");
}
}
//***************************** Информация об устройстве *********************
public int InGetCaps(uint dev)
{
uInDeviceID = dev; // Можно сделать выбор!
midiInCaps = new MIDIINCAPS();
uint res = MIDIInGetDevCaps(uInDeviceID, out midiInCaps, (uint)Marshal.SizeOf(midiInCaps));
if (res != MMSYSERR_NOERROR)
{
string str = "";
MIDIInGetErrorText(res, str, 255);
MessageBox.Show("Error = " + str);
return(-1);
}
return(0);
}
public static uint?FindInputIdByName(string name)
{
uint midiDevNum = NativeImports.midiInGetNumDevs();
for (uint i = 0; i < midiDevNum; i++)
{
MIDIINCAPS capsResult = default;
NativeImports.ThrowOnError(NativeImports.midiInGetDevCaps(i, ref capsResult));
if (capsResult.szPname == name)
{
return(i);
}
}
return(null);
}
internal string[] _GetDevs()
{
string[] devs = new string[GetNumDevs()];
MIDIINCAPS midiincaps = new MIDIINCAPS();
for (int d = 0; d < devs.Length; d++)
{
int ret = GetDevCaps(d, ref midiincaps, Marshal.SizeOf(midiincaps));
if (ret != 0)
{
throw new MidiIOException(ret, d.ToString());
}
devs[d] = midiincaps.szPname;
}
return(devs);
}
/// <summary>
/// Loads/reloads the MIDI input devices
/// </summary>
public static void LoadInputDevices()
{
inputDevices = null;
List<InputDevice> devices = new List<InputDevice>();
UInt32 numberOfInDevices = Functions.midiInGetNumDevs();
if(numberOfInDevices > 0)
{
for(Int32 i = 0 ; i < numberOfInDevices ; i++)
{
MIDIINCAPS caps = new MIDIINCAPS();
if(Functions.midiInGetDevCaps(i, ref caps, (UInt32) Marshal.SizeOf(caps)) == Constants.MMSYSERR_NOERROR)
{
devices.Add(new InputDevice(i, caps));
}
}
}
inputDevices = devices.AsReadOnly();
}
private static List <MidiDeviceInfoImpl> getMidiIn()
{
if (mMidiIn == null)
{
mMidiIn = new List <MidiDeviceInfoImpl>();
int num = 0;
try {
num = (int)win32.midiInGetNumDevs();
} catch {
num = 0;
}
for (int i = 0; i < num; i++)
{
MIDIINCAPS m = new MIDIINCAPS();
uint r = win32.midiInGetDevCaps((uint)i, ref m, (uint)System.Runtime.InteropServices.Marshal.SizeOf(m));
MidiDeviceInfoImpl impl =
new MidiDeviceInfoImpl(m.szPname, "", "", m.vDriverVersion + "", true, i);
mMidiIn.Add(impl);
}
}
return(mMidiIn);
}
/// <summary>
/// Fills in the capabilities struct for a specific input 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/ms711604(VS.85).aspx
public static MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, out MIDIINCAPS caps)
{
return(midiInGetDevCaps(uDeviceID, out caps,
(UInt32)Marshal.SizeOf(typeof(MIDIINCAPS))));
}
internal static extern uint midiInGetDevCaps(UIntPtr uDeviceID, out MIDIINCAPS caps, uint cbMidiInCaps);
public static extern int midiInGetDevCaps(int uDeviceID, ref MIDIINCAPS lpCaps, int uSize);
public static extern uint midiInGetDevCaps(uint uDeviceID, ref MIDIINCAPS lpMidiInCaps, uint cbMidiInCaps);
static extern int midiInGetDevCaps(int deviceIndex,
ref MIDIINCAPS caps, int sizeOfMidiInCaps);
/// <summary>
/// Fills in the capabilities struct for a specific input 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/ms711604(VS.85).aspx
public static MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, out MIDIINCAPS caps)
{
return midiInGetDevCaps(uDeviceID, out caps,
(UInt32)Marshal.SizeOf(typeof(MIDIINCAPS)));
}
public static extern int MidiInGetDevCaps(int uDeviceID, ref MIDIINCAPS caps, int cbMidiInCaps);
private static List<MidiDeviceInfoImpl> getMidiIn()
{
if( mMidiIn == null ){
mMidiIn = new List<MidiDeviceInfoImpl>();
int num = 0;
try {
num = (int)win32.midiInGetNumDevs();
} catch {
num = 0;
}
for ( int i = 0; i < num; i++ ) {
MIDIINCAPS m = new MIDIINCAPS();
uint r = win32.midiInGetDevCaps( (uint)i, ref m, (uint)System.Runtime.InteropServices.Marshal.SizeOf( m ) );
MidiDeviceInfoImpl impl =
new MidiDeviceInfoImpl( m.szPname, "", "", m.vDriverVersion + "", true, i );
mMidiIn.Add( impl );
}
}
return mMidiIn;
}
private uint MIDIInGetDevCaps(uint uDeviceID, out MIDIINCAPS lpCaps, uint uSize)
{
return(midiInGetDevCaps(uDeviceID, out lpCaps, uSize));
}
public static string MidiInGetName(int index)
{
MIDIINCAPS caps = new MIDIINCAPS();
int error = MidiInGetDevCaps(index, ref caps, 44);
if(error == 0) return caps.szPname;
else return "";
}
public static extern int MidiInGetDevCaps(int uDeviceID, ref MIDIINCAPS caps, int cbMidiInCaps);
internal static extern EMMError midiInGetDevCaps(IntPtr uDeviceId, [In, Out] MIDIINCAPS lpMidiInCaps, uint cbMidiInCaps);
private static extern MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, out MIDIINCAPS caps,
UInt32 cbMidiInCaps);
internal static extern int midiOutGetDevCaps(
IntPtr uDeviceID, out MIDIINCAPS caps,
uint cbMidiInCaps);
internal static MMRESULT midiInGetDevCaps(int uDeviceID, ref MIDIINCAPS caps)
{
return(midiInGetDevCaps(uDeviceID, ref caps, (uint)Marshal.SizeOf(typeof(MIDIINCAPS))));
}
private static extern uint midiInGetDevCaps(uint deviceID, ref MIDIINCAPS caps, uint numBytesToFill);
public static extern uint midiInGetDevCaps(IntPtr uDeviceID, ref MIDIINCAPS caps, uint cbMidiInCaps);
public static extern int midiInGetDevCaps(int uDeviceID, ref MIDIINCAPS lpCaps, int uSize);
public static uint midiInGetDevCaps(IntPtr uDeviceID, ref MIDIINCAPS caps, uint cbMidiInCaps)
{
return(MidiWinApi.MMSYSERR_NOERROR);
}
internal static extern MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, ref MIDIINCAPS caps, uint cbMidiInCaps);
internal static extern MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, ref MIDIINCAPS caps, uint cbMidiInCaps);
internal static extern uint midiInGetDevCaps(uint uDeviceID, ref MIDIINCAPS lpCaps, uint uSize);
[DllImport("winmm.dll")] private static extern int midiOutGetDevCaps(int uDeviceID, ref MIDIINCAPS lpMidiInCaps, int cbMidiOutCaps);
internal static extern UInt32 midiInGetDevCaps(Int32 uDeviceID, ref MIDIINCAPS lpMidiInCaps, UInt32 cbMidiInCaps);
private static extern uint midiInGetDevCaps(uint uDeviceID, out MIDIINCAPS caps,
uint cbMidiInCaps);
internal static extern uint midiInGetDevCaps(uint uDeviceID, ref MIDIINCAPS lpCaps, uint uSize);
private static extern MMRESULT midiInGetDevCaps(UIntPtr uDeviceID, out MIDIINCAPS caps,
UInt32 cbMidiInCaps);
/// <summary>
/// Creates a new MIDI input device instance.
/// </summary>
/// <param name="id">The device's ID.</param>
/// <param name="caps">The device's capabilities.</param>
internal InputDevice(Int32 id, MIDIINCAPS caps)
{
ID = id;
Name = caps.szPname;
}
