public SoundFormat[] GetDeviceFormats(string deviceId)
{
if (string.IsNullOrEmpty(deviceId))
{
throw new ArgumentNullException("deviceId");
}
uint uintId;
if (!uint.TryParse(deviceId, out uintId))
{
throw new ArgumentException("deviceId");
}
uint nDevice = MMInterop.waveInGetNumDevs();
if (uintId <= nDevice - 1)
{
MMInterop.WAVEINCAPS caps = new MMInterop.WAVEINCAPS();
int mmr = MMInterop.waveInGetDevCaps(uintId, ref caps, (uint)Marshal.SizeOf(caps));
if (mmr != 0)
{
throw new SoundException("waveInGetDevCaps", mmr);
}
return(Util.WaveFormatToSoundFormats((MMInterop.WaveFormat)caps.dwFormats));
}
throw new SoundException("Device not found.");
}
public SoundDevice[] GetDevices()
{
uint numDevices = MMInterop.waveInGetNumDevs();
List <SoundDevice> devices = new List <SoundDevice>((int)numDevices);
for (uint i = 0; i < numDevices; i++)
{
// Get device capabilities
MMInterop.WAVEINCAPS caps = new MMInterop.WAVEINCAPS();
int mmr = MMInterop.waveInGetDevCaps(i, ref caps, (uint)Marshal.SizeOf(caps));
if (mmr == MMInterop.MMSYSERR_NODRIVER)
{
// No device driver is present.
continue;
}
if (mmr != 0)
{
throw new SoundException("waveInGetDevCaps", mmr);
}
// Compare device name to loopback device names to see if
// it is a loopback device
bool isLoopback = false;
foreach (string loopbackName in loopbackDeviceNames)
{
if (loopbackName.Equals(caps.szPname))
{
isLoopback = true;
break;
}
}
SoundDevice device = new SoundDevice(i.ToString(), caps.szPname, isLoopback);
devices.Add(device);
}
return(devices.ToArray());
}
public SoundDevice[] GetDevices()
{
uint numDevices = MMInterop.waveInGetNumDevs();
List<SoundDevice> devices = new List<SoundDevice>((int)numDevices);
for (uint i = 0; i < numDevices; i++) {
// Get device capabilities
MMInterop.WAVEINCAPS caps = new MMInterop.WAVEINCAPS();
int mmr = MMInterop.waveInGetDevCaps(i, ref caps, (uint)Marshal.SizeOf(caps));
if (mmr == MMInterop.MMSYSERR_NODRIVER) {
// No device driver is present.
continue;
}
if (mmr != 0) {
throw new SoundException("waveInGetDevCaps", mmr);
}
// Compare device name to loopback device names to see if
// it is a loopback device
bool isLoopback = false;
foreach (string loopbackName in loopbackDeviceNames) {
if (loopbackName.Equals(caps.szPname)) {
isLoopback = true;
break;
}
}
SoundDevice device = new SoundDevice(i.ToString(), caps.szPname, isLoopback);
devices.Add(device);
}
return devices.ToArray();
}
public SoundFormat[] GetDeviceFormats(string deviceId)
{
if (string.IsNullOrEmpty(deviceId)) {
throw new ArgumentNullException("deviceId");
}
uint uintId;
if (!uint.TryParse(deviceId, out uintId)) {
throw new ArgumentException("deviceId");
}
uint nDevice = MMInterop.waveInGetNumDevs();
if (uintId <= nDevice - 1) {
MMInterop.WAVEINCAPS caps = new MMInterop.WAVEINCAPS();
int mmr = MMInterop.waveInGetDevCaps(uintId, ref caps, (uint)Marshal.SizeOf(caps));
if (mmr != 0) {
throw new SoundException("waveInGetDevCaps", mmr);
}
return Util.WaveFormatToSoundFormats((MMInterop.WaveFormat)caps.dwFormats);
}
throw new SoundException("Device not found.");
}
