// Converts an error code to an error string with additional information.
string ErrorMessage(string devicename, int frequency, ALFormat bufferformat, int buffersize)
{
string alcerrmsg;
AlcError alcerrcode = CurrentError;
switch (alcerrcode)
{
case AlcError.OutOfMemory:
alcerrmsg = alcerrcode.ToString() + ": The specified device is invalid, or can not capture audio.";
break;
case AlcError.InvalidValue:
alcerrmsg = alcerrcode.ToString() + ": One of the parameters has an invalid value.";
break;
default:
alcerrmsg = alcerrcode.ToString();
break;
}
return("The handle returned by Alc.CaptureOpenDevice is null." +
"\nAlc Error: " + alcerrmsg +
"\nDevice Name: " + devicename +
"\nCapture frequency: " + frequency +
"\nBuffer format: " + bufferformat +
"\nBuffer Size: " + buffersize);
}
private VoipCapture(string deviceName) : base(GameMain.Client?.ID ?? 0, true, false)
{
VoipConfig.SetupEncoding();
//set up capture device
captureDevice = Alc.CaptureOpenDevice(deviceName, VoipConfig.FREQUENCY, ALFormat.Mono16, VoipConfig.BUFFER_SIZE * 5);
if (captureDevice == IntPtr.Zero)
{
if (!GUIMessageBox.MessageBoxes.Any(mb => mb.UserData as string == "capturedevicenotfound"))
{
GUI.SettingsMenuOpen = false;
new GUIMessageBox(TextManager.Get("Error"),
TextManager.Get("VoipCaptureDeviceNotFound", returnNull: true) ?? "Could not start voice capture, suitable capture device not found.")
{
UserData = "capturedevicenotfound"
};
}
GameMain.Config.VoiceSetting = GameSettings.VoiceMode.Disabled;
Instance?.Dispose();
Instance = null;
return;
}
ALError alError = AL.GetError();
AlcError alcError = Alc.GetError(captureDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Failed to open capture device: " + alcError.ToString() + " (ALC)");
}
if (alError != ALError.NoError)
{
throw new Exception("Failed to open capture device: " + alError.ToString() + " (AL)");
}
Alc.CaptureStart(captureDevice);
alcError = Alc.GetError(captureDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Failed to start capturing: " + alcError.ToString());
}
capturing = true;
captureThread = new Thread(UpdateCapture)
{
IsBackground = true,
Name = "VoipCapture"
};
captureThread.Start();
}
private void method_1()
{
AlcError alcError = OpenAL.alcGetError(this.intptr_0);
if (alcError != AlcError.NoError)
{
throw new Exception3(alcError.ToString());
}
}
private bool CheckALCError(string message)
{
AlcError err = Alc.GetError(alDevice);
if (err == AlcError.NoError)
{
return(false);
}
throw new Exception(message + " - OpenAL Device Error: " + err.ToString());
}
private bool CheckALCError(string message)
{
bool retVal = false;
AlcError err = Alc.GetError(alDevice);
if (err != AlcError.NoError)
{
System.Console.WriteLine("OpenAL Error: " + err.ToString());
retVal = true;
}
return(retVal);
}
/*
* AL.GetError ();
* string deviceName = Alc.GetString (IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier);
* Console.WriteLine ("device: " + deviceName);
* IntPtr device = Alc.CaptureOpenDevice (deviceName, SRATE, ALFormat.Mono16, SSIZE);
* if (Error (device))
* return;
* Console.WriteLine ("c");
* Alc.CaptureStart (device);
* if (Error (device))
* return;
*
* while (true) {
* byte[] buffer = new byte[SRATE];
* int sample = 0;
* Alc.GetInteger (device, AlcGetInteger.CaptureSamples, sizeof (int), out sample);
* if (Error (device))
* return;
* Console.WriteLine ("sample: " + sample.ToString ());
* Alc.CaptureSamples (device, buffer, sample);
* if (Error (device))
* return;
* SDL2.SDL.SDL_Delay (100);
* }
* Alc.CaptureStop (device);
* Alc.CaptureCloseDevice (device);
*/
/*
* ALCdevice *device = alcCaptureOpenDevice (NULL, SRATE, AL_FORMAT_STEREO16, SSIZE);
* if (alGetError () != AL_NO_ERROR) {
* return 0;
* }
* alcCaptureStart (device);
*
* while (true) {
* alcGetIntegerv (device, ALC_CAPTURE_SAMPLES, (ALCsizei)sizeof (ALint), &sample);
* alcCaptureSamples (device, (ALCvoid *)buffer, sample);
*
* // ... do something with the buffer
* }
*
* alcCaptureStop (device);
* alcCaptureCloseDevice (device);
*
* return 0;
*/
private static bool Error(IntPtr device)
{
AlcError err = Alc.GetError(device);
if (err != AlcError.NoError)
{
Console.WriteLine("Error: " + err.ToString());
return(true);
}
else
{
return(false);
}
}
// Loads all available audio devices into the available_*_devices lists.
static AudioDeviceEnumerator()
{
IntPtr dummy_device = IntPtr.Zero;
ContextHandle dummy_context = ContextHandle.Zero;
try
{
Debug.WriteLine("Enumerating audio devices.");
Debug.Indent();
// need a dummy context for correct results
dummy_device = Alc.OpenDevice(null);
dummy_context = Alc.CreateContext(dummy_device, (int[])null);
bool dummy_success = Alc.MakeContextCurrent(dummy_context);
AlcError dummy_error = Alc.GetError(dummy_device);
if (!dummy_success || dummy_error != AlcError.NoError)
{
throw new AudioContextException("Failed to create dummy Context. Device (" + dummy_device.ToString() +
") Context (" + dummy_context.Handle.ToString() +
") MakeContextCurrent " + (dummy_success ? "succeeded" : "failed") +
", Alc Error (" + dummy_error.ToString() + ") " + Alc.GetString(IntPtr.Zero, (AlcGetString)dummy_error));
}
// Get a list of all known playback devices, using best extension available
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT"))
{
version = AlcVersion.Alc1_1;
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATE_ALL_EXT"))
{
available_playback_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier));
default_playback_device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultAllDevicesSpecifier);
}
else
{
available_playback_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.DeviceSpecifier));
default_playback_device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultDeviceSpecifier);
}
}
else
{
version = AlcVersion.Alc1_0;
Debug.Print("Device enumeration extension not available. Failed to enumerate playback devices.");
}
AlcError playback_err = Alc.GetError(dummy_device);
if (playback_err != AlcError.NoError)
{
throw new AudioContextException("Alc Error occured when querying available playback devices. " + playback_err.ToString());
}
// Get a list of all known recording devices, at least ALC_ENUMERATION_EXT is needed too
if (version == AlcVersion.Alc1_1 && Alc.IsExtensionPresent(IntPtr.Zero, "ALC_EXT_CAPTURE"))
{
available_recording_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.CaptureDeviceSpecifier));
default_recording_device = Alc.GetString(IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier);
}
else
{
Debug.Print("Capture extension not available. Failed to enumerate recording devices.");
}
AlcError record_err = Alc.GetError(dummy_device);
if (record_err != AlcError.NoError)
{
throw new AudioContextException("Alc Error occured when querying available recording devices. " + record_err.ToString());
}
#if DEBUG
Debug.WriteLine("Found playback devices:");
foreach (string s in available_playback_devices)
{
Debug.WriteLine(s);
}
Debug.WriteLine("Default playback device: " + default_playback_device);
Debug.WriteLine("Found recording devices:");
foreach (string s in available_recording_devices)
{
Debug.WriteLine(s);
}
Debug.WriteLine("Default recording device: " + default_recording_device);
#endif
}
catch (DllNotFoundException e)
{
Trace.WriteLine(e.ToString());
openal_supported = false;
}
catch (AudioContextException ace)
{
Trace.WriteLine(ace.ToString());
openal_supported = false;
}
finally
{
Debug.Unindent();
if (openal_supported)
{
try
{
// clean up the dummy context
Alc.MakeContextCurrent(ContextHandle.Zero);
if (dummy_context != ContextHandle.Zero && dummy_context.Handle != IntPtr.Zero)
{
Alc.DestroyContext(dummy_context);
}
if (dummy_device != IntPtr.Zero)
{
Alc.CloseDevice(dummy_device);
}
}
catch
{
openal_supported = false;
}
}
}
}
public SoundManager()
{
loadedSounds = new List <Sound>();
playingChannels = new SoundChannel[SOURCE_COUNT];
streamingThread = null;
categoryModifiers = null;
alcDevice = Alc.OpenDevice(null);
if (alcDevice == null)
{
throw new Exception("Failed to open an ALC device!");
}
AlcError alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
//The audio device probably wasn't ready, this happens quite often
//Just wait a while and try again
Thread.Sleep(100);
alcDevice = Alc.OpenDevice(null);
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Error initializing ALC device: " + alcError.ToString());
}
}
int[] alcContextAttrs = new int[] { };
alcContext = Alc.CreateContext(alcDevice, alcContextAttrs);
if (alcContext == null)
{
throw new Exception("Failed to create an ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
if (!Alc.MakeContextCurrent(alcContext))
{
throw new Exception("Failed to assign the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Error after assigning ALC context: " + alcError.ToString());
}
ALError alError = ALError.NoError;
alSources = new uint[SOURCE_COUNT];
for (int i = 0; i < SOURCE_COUNT; i++)
{
AL.GenSource(out alSources[i]);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error generating alSource[" + i.ToString() + "]: " + AL.GetErrorString(alError));
}
if (!AL.IsSource(alSources[i]))
{
throw new Exception("Generated alSource[" + i.ToString() + "] is invalid!");
}
AL.SourceStop(alSources[i]);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error stopping newly generated alSource[" + i.ToString() + "]: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.MinGain, 0.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting min gain: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.MaxGain, 1.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting max gain: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.RolloffFactor, 1.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting rolloff factor: " + AL.GetErrorString(alError));
}
}
AL.DistanceModel(ALDistanceModel.LinearDistanceClamped);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting distance model: " + AL.GetErrorString(alError));
}
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_EXT_CAPTURE"))
{
alcCaptureDeviceNames = new List <string>(Alc.GetString(IntPtr.Zero, AlcGetStringList.CaptureDeviceSpecifier));
}
else
{
alcCaptureDeviceNames = null;
}
listenerOrientation = new float[6];
ListenerPosition = Vector3.Zero;
ListenerTargetVector = new Vector3(0.0f, 0.0f, 1.0f);
ListenerUpVector = new Vector3(0.0f, -1.0f, 0.0f);
}
public SoundManager()
{
loadedSounds = new List <Sound>();
streamingThread = null;
categoryModifiers = null;
alcDevice = Alc.OpenDevice(null);
if (alcDevice == null)
{
DebugConsole.ThrowError("Failed to open an ALC device! Disabling audio playback...");
Disabled = true;
return;
}
AlcError alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
//The audio device probably wasn't ready, this happens quite often
//Just wait a while and try again
Thread.Sleep(100);
alcDevice = Alc.OpenDevice(null);
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
DebugConsole.ThrowError("Error initializing ALC device: " + alcError.ToString() + ". Disabling audio playback...");
Disabled = true;
return;
}
}
int[] alcContextAttrs = new int[] { };
alcContext = Alc.CreateContext(alcDevice, alcContextAttrs);
if (alcContext == null)
{
DebugConsole.ThrowError("Failed to create an ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + "). Disabling audio playback...");
Disabled = true;
return;
}
if (!Alc.MakeContextCurrent(alcContext))
{
DebugConsole.ThrowError("Failed to assign the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + "). Disabling audio playback...");
Disabled = true;
return;
}
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
DebugConsole.ThrowError("Error after assigning ALC context: " + alcError.ToString() + ". Disabling audio playback...");
Disabled = true;
return;
}
ALError alError = ALError.NoError;
sourcePools = new SoundSourcePool[2];
sourcePools[(int)SourcePoolIndex.Default] = new SoundSourcePool(SOURCE_COUNT);
playingChannels[(int)SourcePoolIndex.Default] = new SoundChannel[SOURCE_COUNT];
sourcePools[(int)SourcePoolIndex.Voice] = new SoundSourcePool(8);
playingChannels[(int)SourcePoolIndex.Voice] = new SoundChannel[8];
AL.DistanceModel(ALDistanceModel.LinearDistanceClamped);
alError = AL.GetError();
if (alError != ALError.NoError)
{
DebugConsole.ThrowError("Error setting distance model: " + AL.GetErrorString(alError) + ". Disabling audio playback...");
Disabled = true;
return;
}
ListenerPosition = Vector3.Zero;
ListenerTargetVector = new Vector3(0.0f, 0.0f, 1.0f);
ListenerUpVector = new Vector3(0.0f, -1.0f, 0.0f);
}
/// <summary>
/// Check for the OpenAL Error.
/// </summary>
public static void CheckError(AudioCapture device)
{
AlcError errorCode = GetError(device);
int frame = Logger.Instance.StackFrame;
if (errorCode == AlcError.NoError)
{
if (VerboseLevel == VerboseFlags.All)
{
Logger.Instance.StackFrame = @checked ? 2 : 3;
Logger.Instance.Log("NoError: AL Operation Success", Logger.Level.Information);
Logger.Instance.StackFrame = frame;
}
@checked = true;
return;
}
string error = "Unknown Error.";
string description = "No Description available.";
// Decode the error code
switch (errorCode)
{
case AlcError.InvalidDevice:
{
error = "AL_INVALID_DEVICE";
description = "A bad device name has been specified.";
break;
}
case AlcError.InvalidEnum:
{
error = "AL_INVALID_ENUM";
description = "An unacceptable value has been specified for an enumerated argument.";
break;
}
case AlcError.InvalidValue:
{
error = "AL_INVALID_VALUE";
description = "A numeric argument is out of range.";
break;
}
case AlcError.InvalidContext:
{
error = "AL_INVALID_CONTEXT";
description = "The specified operation is not allowed in the current state of audio context of this thread.";
break;
}
case AlcError.OutOfMemory:
{
error = "AL_OUT_OF_MEMORY";
description = "There is not enough memory left to execute the command.";
break;
}
default:
{
error = errorCode.ToString();
break;
}
}
Logger.Instance.StackFrame = @checked ? 2 : 3;
Logger.Instance.Log(error + ": " + description, Logger.Level.Error);
Logger.Instance.StackFrame = frame;
@checked = true;
}