/// <summary>
/// Gets the sound devices from winmm.dll and return as IEnumerable<System.String>.
/// </summary>
/// <returns>IEnumerable<System.String>.</returns>
public IEnumerable<string> GetDeviceNames()
{
var caps = new WaveCapabilities();
var devices = GetNumberOfInputDevices();
for (uint i = 0; i < devices; i++)
{
GetInputDeviceCapabilities(i, ref caps, (uint) Marshal.SizeOf(caps));
yield return caps.ToString();
}
devices = GetNumberOfOutputDevices();
for (uint i = 0; i < devices; i++)
{
GetOutputDeviceCapabilities(i, ref caps, (uint) Marshal.SizeOf(caps));
yield return caps.ToString();
}
}
private static extern int GetOutputDeviceCapabilities(uint hwo, ref WaveCapabilities waveCaps, uint cbwoc);