public IEnumerable <DeviceInfo> EnumerateDevices()
{
if (mode == Mode.Record)
{
uint count = waveInGetNumDevs();
for (uint i = 0; i < count; ++i)
{
WAVEINCAPS caps = new WAVEINCAPS();
if (waveInGetDevCaps(i, ref caps, 48) == 0)
{
yield return(new DeviceInfo()
{
index = (int)i, name = caps.szPname
});
}
}
}
else if (mode == Mode.Play)
{
uint count = waveOutGetNumDevs();
for (uint i = 0; i < count; ++i)
{
WAVEOUTCAPS caps = new WAVEOUTCAPS();
if (waveOutGetDevCaps(i, ref caps, 48) == 0)
{
yield return(new DeviceInfo()
{
index = (int)i, name = caps.szPname
});
}
}
}
}
public static WAVEOUTCAPS WaveOutGetDevCaps(uint DeviceID)
{
WAVEOUTCAPS Caps = new WAVEOUTCAPS();
waveOutGetDevCaps(DeviceID, ref Caps, (uint)Marshal.SizeOf(Caps));
return(Caps);
}
/// <summary>Get the output device name from device id</summary>
/// <param name="deviceId">device id</param>
/// <param name="prodName">returns device name</param>
/// <returns>MMSYSERR</returns>
public MMSYSERR GetOutputDeviceName(uint deviceId, ref string prodName)
{
WAVEOUTCAPS caps = new WAVEOUTCAPS();
MMSYSERR result = waveOutGetDevCaps(deviceId, out caps, (uint)Marshal.SizeOf(caps));
if (result != MMSYSERR.NOERROR)
{
return(result);
}
//WAVEOUTCAPS2 often does not return product name GUID, as it is not
//a required field, so is most often left blank..
//The only way to get full string in vista/w7 that I have come across is
//by enumerating devices with directsound, but that would mean referencing
//the library, so.. deal with it
prodName = new string(caps.szPname);
if (prodName.Contains("(") && !(prodName.Contains(")")))
{
prodName = prodName.Substring(0, prodName.IndexOf("("));
}
else if (prodName.Contains(")"))
{
if (prodName.IndexOf(")") > 8)
{
prodName = prodName.Substring(0, prodName.IndexOf(")") + 1);
}
}
return(MMSYSERR.NOERROR);
}
public Native(WAVEOUTCAPS managed)
{
wMid = managed.wMid;
wPid = managed.wPid;
vDriverVersion = managed.vDriverVersion;
managed.szPname.CopyTo(MemoryMarshal.CreateSpan(ref szPname[0], szPnameLength));
dwFormats = managed.dwFormats;
wChannels = managed.wChannels;
wReserved1 = managed.wReserved1;
dwSupport = managed.dwSupport;
}
public WaveOutDeviceCapabilities(int device)
{
this._Capabilities = new WAVEOUTCAPS();
int result = waveOutGetDevCaps(device, this._Capabilities, Marshal.SizeOf(this._Capabilities));
if (result != WaveError.MMSYSERR_NOERROR)
{
throw new SoundCoreException(WaveError.GetMessage(result), result);
}
}
internal static WAVEOUTCAPS?GetPlaybackDeviceCapabilities(uint device)
{
WAVEOUTCAPS caps = new WAVEOUTCAPS();
UIntPtr deviceID = new UIntPtr(device);
if (waveOutGetDevCaps(deviceID, out caps, (uint)Marshal.SizeOf(caps)) != 0)
{
return(null);
}
return(caps);
}
public static string[] GetSoundDevices()
{
uint devices = waveOutGetNumDevs();
string[] result = new string[devices];
WAVEOUTCAPS caps = new WAVEOUTCAPS();
for (uint i = 0; i < devices; i++)
{
waveOutGetDevCaps(i, ref caps, (uint)Marshal.SizeOf(caps));
result[i] = caps.szPname;
}
return result;
}
public static string[] GetSoundDevices()
{
uint devices = waveOutGetNumDevs();
string[] result = new string[devices];
WAVEOUTCAPS caps = new WAVEOUTCAPS();
for (uint i = 0; i < devices; i++)
{
waveOutGetDevCaps(i, ref caps, (uint)Marshal.SizeOf(caps));
result[i] = caps.szPname;
}
return(result);
}
/// <summary>
/// Get the name of the specified playback device.
/// </summary>
/// <param name="deviceId">ID of the device</param>
/// <param name="prodName">Destination string assigned the name</param>
/// <returns>MMSYSERR.NOERROR if successful</returns>
public Wave.MMSYSERR GetDeviceName(uint deviceId, ref string prodName)
{
WAVEOUTCAPS caps = new WAVEOUTCAPS();
Wave.MMSYSERR result = waveOutGetDevCaps(deviceId, caps, caps.Size);
if (result != Wave.MMSYSERR.NOERROR)
{
return(result);
}
prodName = caps.szPname;
return(Wave.MMSYSERR.NOERROR);
}
public Native(WAVEOUTCAPS managed)
{
wMid = managed.wMid;
wPid = managed.wPid;
vDriverVersion = managed.vDriverVersion;
fixed(char *pszPname = szPname)
{
managed.szPname.AsSpan().CopyTo(new Span <char>(pszPname, szPnameLength));
}
dwFormats = managed.dwFormats;
wChannels = managed.wChannels;
wReserved1 = managed.wReserved1;
dwSupport = managed.dwSupport;
}
/// <summary>
/// Retrieves the capabilities of a device.
/// </summary>
/// <param name="deviceId">The DeviceID for which to retrieve the capabilities.</param>
/// <returns>The capabilities of the device.</returns>
private static WaveOutDeviceCaps GetDeviceCaps(int deviceId)
{
WAVEOUTCAPS wocaps = new WAVEOUTCAPS();
NativeMethods.waveOutGetDevCaps(new IntPtr(deviceId), ref wocaps, Marshal.SizeOf(wocaps.GetType()));
WaveOutDeviceCaps caps = new WaveOutDeviceCaps();
caps.DeviceId = (int)deviceId;
caps.Channels = wocaps.wChannels;
caps.DriverVersion = (int)wocaps.vDriverVersion;
caps.Manufacturer = GetManufacturer(wocaps.wMid);
caps.Name = wocaps.szPname;
caps.ProductId = wocaps.wPid;
caps.Capabilities = wocaps.dwSupport;
return(caps);
}
public static List <string> EnumOutputDevices()
{
List <string> OutputDeviceNames = new List <string>();
int waveOutDevicesCount = waveOutGetNumDevs(); //get total
if (waveOutDevicesCount > 0)
{
for (int uDeviceID = 0; uDeviceID < waveOutDevicesCount; uDeviceID++)
{
WAVEOUTCAPS waveOutCaps = new WAVEOUTCAPS();
waveOutGetDevCaps(uDeviceID, ref waveOutCaps, Marshal.SizeOf(typeof(WAVEOUTCAPS)));
string devnameandid = "Device ID " + uDeviceID + ": " + waveOutCaps.szPname;
OutputDeviceNames.Add(devnameandid.Trim());
}
}
return(OutputDeviceNames);
}
/// <summary>
/// Gets the dev caps playback.
/// </summary>
/// <returns></returns>
public static WAVEOUTCAPS[] GetDevCapsPlayback()
{
var waveOutDevicesCount = waveOutGetNumDevs();
if (waveOutDevicesCount > 0)
{
var list = new WAVEOUTCAPS[waveOutDevicesCount];
for (var uDeviceID = 0; uDeviceID < waveOutDevicesCount; uDeviceID++)
{
var waveOutCaps = new WAVEOUTCAPS();
waveOutGetDevCaps(uDeviceID, ref waveOutCaps, Marshal.SizeOf(typeof(WAVEOUTCAPS)));
list[uDeviceID] = waveOutCaps;
}
return(list);
}
else
{
return(null);
}
}
static void Main(string[] args)
{
var deviceCount = waveOutGetNumDevs();
Console.WriteLine("Найдено {0} устаройств вывода: ", deviceCount);
for (var i = 0; i < deviceCount; ++i) {
var wOutCaps = new WAVEOUTCAPS();
waveOutGetDevCaps(new UIntPtr((uint)i), ref wOutCaps, (uint)Marshal.SizeOf(typeof(WAVEOUTCAPS)));
Console.WriteLine("Имя:\"{0}\" Каналов:{1}", wOutCaps.SzPname, wOutCaps.WChannels);
}
Console.WriteLine();
deviceCount = waveInGetNumDevs();
Console.WriteLine("Найдено {0} устаройств ввода: ", deviceCount);
for (var i = 0; i < deviceCount; ++i) {
var wInCaps = new WAVEINCAPS();
waveInGetDevCaps(new UIntPtr((uint)i), ref wInCaps, (uint)Marshal.SizeOf(typeof(WAVEOUTCAPS)));
Console.WriteLine("Имя:\"{0}\" Каналов:{1}", wInCaps.SzPname, wInCaps.WChannels);
}
Console.WriteLine("\nДля выхода нажмите Enter.");
Console.ReadLine();
}
public static extern uint waveOutGetDevCaps(UIntPtr hWaveOut, ref WAVEOUTCAPS pwoc, uint cbwoc);
public static extern uint waveOutGetDevCaps(uint DeviceID, ref WAVEOUTCAPS pwoc, uint cbwoc);
public static extern int waveOutGetDevCaps(IntPtr hwo, ref WAVEOUTCAPS pwoc, uint cbwoc);
/// <summary>
/// Get the name of the specified playback device.
/// </summary>
/// <param name="deviceId">ID of the device</param>
/// <param name="prodName">Destination string assigned the name</param>
/// <returns>MMSYSERR.NOERROR if successful</returns>
public Wave.MMSYSERR GetDeviceName(uint deviceId, ref string prodName)
{
WAVEOUTCAPS caps = new WAVEOUTCAPS();
Wave.MMSYSERR result = waveOutGetDevCaps(deviceId, caps, caps.Size);
if (result != Wave.MMSYSERR.NOERROR)
return result;
prodName = caps.szPname;
return Wave.MMSYSERR.NOERROR;
}
private static extern uint waveInGetDevCaps(uint hwo, ref WAVEOUTCAPS pwoc, int cbwoc);
public static extern uint waveOutGetDevCaps(uint hwo,ref WAVEOUTCAPS pwoc,int cbwoc);
private static extern uint waveInGetDevCaps(uint hwo,ref WAVEOUTCAPS pwoc,int cbwoc);
public static extern MMSYSERROR waveOutGetDevCaps(IntPtr uDeviceID, ref WAVEOUTCAPS pwoc, int cbwoc);
public static extern int waveOutGetDevCaps(IntPtr uDeviceID, out WAVEOUTCAPS pwoc, int cbwoc);
private static extern MMSYSERR waveOutGetDevCaps(uint uDeviceID, out WAVEOUTCAPS pwoc, uint cbwoc);
public static Native ConvertToUnmanaged(WAVEOUTCAPS managed) => new(managed);
public static extern uint waveOutGetDevCaps(int uDeviceID, ref WAVEOUTCAPS pwoc, int cbwoc);
public static AudioCapabilities CreateForOutput(WAVEOUTCAPS caps)
{
AudioCapabilities aud = new AudioCapabilities(true, (short)caps.wMid, (short)caps.wPid, (short)caps.vDriverVersion, caps.szPname, (int)caps.dwFormats, (short)caps.wChannels, (int)caps.dwSupport);
return aud;
}
private static extern int waveOutGetDevCaps(int device, WAVEOUTCAPS caps, int size);
private static extern uint waveOutGetDevCaps(int hwo, ref WAVEOUTCAPS pwoc, /*uint*/ int cbwoc);
static extern int waveOutGetDevCaps(UIntPtr uDeviceID, out WAVEOUTCAPS waveOutCaps, uint sizeOfwaveOutCaps);
public static WAVEOUTCAPS[] GetWaveOutCapabilities()
{
int numDevices = GetNumberOfWaveOutDevices();
WAVEOUTCAPS[] caps = new WAVEOUTCAPS[numDevices];
for (int i = 0; i < numDevices; i++)
{
WAVEOUTCAPS newCaps = new WAVEOUTCAPS();
IntPtr devID = new IntPtr(i);
winmm.waveOutGetDevCaps(devID, ref newCaps, Marshal.SizeOf(newCaps));
caps[i] = newCaps;
}
return caps;
}
private static extern uint waveOutGetDevCaps(uint uDeviceID, ref WAVEOUTCAPS pwic, uint cbwic);
public static extern uint waveOutGetDevCaps(int index, ref WAVEOUTCAPS pwoc, int cbwoc);
internal static extern MMSYSERR waveOutGetDevCaps(IntPtr uDeviceID, ref WAVEOUTCAPS caps, int cbwoc);
public static List<string> EnumOutputDevices()
{
List<string> OutputDeviceNames = new List<string>();
int waveOutDevicesCount = waveOutGetNumDevs(); //get total
if (waveOutDevicesCount > 0)
{
for (int uDeviceID = 0; uDeviceID < waveOutDevicesCount; uDeviceID++)
{
WAVEOUTCAPS waveOutCaps = new WAVEOUTCAPS();
waveOutGetDevCaps(uDeviceID, ref waveOutCaps, Marshal.SizeOf(typeof(WAVEOUTCAPS)));
string devnameandid = "Device ID " + uDeviceID + ": " + waveOutCaps.szPname;
OutputDeviceNames.Add(devnameandid.Trim());
}
}
return OutputDeviceNames;
}
