private void initOpenALExtensions() { if (EFX.IsExtensionPresent(OpenTkSound.device)) { OpenTkSound.efx = true; OpenTkSound.efxEffectGeneric = this.createEffect(ReverbPresets.Generic); OpenTkSound.efxEffectUnderwater = this.createEffect(ReverbPresets.Underwater); EFX.GenAuxiliaryEffectSlot(out OpenTkSound.efxSlot); this.currentEnv = OpenTkSound.efxEffectGeneric; Com.Println("... using EFX"); } else { Com.Println("... EFX not found"); OpenTkSound.efx = false; } }
public static void Main() { Console.WriteLine("Hello!"); var devices = ALC.GetStringList(GetEnumerationStringList.DeviceSpecifier); Console.WriteLine($"Devices: {string.Join(", ", devices)}"); // Get the default device, then go though all devices and select the AL soft device if it exists. string deviceName = ALC.GetString(ALDevice.Null, AlcGetString.DefaultDeviceSpecifier); foreach (var d in devices) { if (d.Contains("OpenAL Soft")) { deviceName = d; } } var allDevices = Extensions.Creative.EnumerateAll.EnumerateAll.GetStringList(Extensions.Creative.EnumerateAll.GetEnumerateAllContextStringList.AllDevicesSpecifier); Console.WriteLine($"All Devices: {string.Join(", ", allDevices)}"); var device = ALC.OpenDevice(deviceName); var context = ALC.CreateContext(device, (int[])null); ALC.MakeContextCurrent(context); CheckALError("Start"); ALC.GetInteger(device, AlcGetInteger.MajorVersion, 1, out int alcMajorVersion); ALC.GetInteger(device, AlcGetInteger.MinorVersion, 1, out int alcMinorVersion); string alcExts = ALC.GetString(device, AlcGetString.Extensions); var attrs = ALC.GetContextAttributes(device); Console.WriteLine($"Attributes: {attrs}"); string exts = AL.Get(ALGetString.Extensions); string rend = AL.Get(ALGetString.Renderer); string vend = AL.Get(ALGetString.Vendor); string vers = AL.Get(ALGetString.Version); Console.WriteLine($"Vendor: {vend}, \nVersion: {vers}, \nRenderer: {rend}, \nExtensions: {exts}, \nALC Version: {alcMajorVersion}.{alcMinorVersion}, \nALC Extensions: {alcExts}"); Console.WriteLine("Available devices: "); var list = Extensions.Creative.EnumerateAll.EnumerateAll.GetStringList(Extensions.Creative.EnumerateAll.GetEnumerateAllContextStringList.AllDevicesSpecifier); foreach (var item in list) { Console.WriteLine(" " + item); } Console.WriteLine("Available capture devices: "); list = ALC.GetStringList(GetEnumerationStringList.CaptureDeviceSpecifier); foreach (var item in list) { Console.WriteLine(" " + item); } int auxSlot = 0; if (EFX.IsExtensionPresent(device)) { Console.WriteLine("EFX extension is present!!"); EFX.GenEffect(out int effect); EFX.Effect(effect, EffectInteger.EffectType, (int)EffectType.Reverb); EFX.GenAuxiliaryEffectSlot(out auxSlot); EFX.AuxiliaryEffectSlot(auxSlot, EffectSlotInteger.Effect, effect); } // Record a second of data CheckALError("Before record"); short[] recording = new short[44100 * 4]; ALCaptureDevice captureDevice = ALC.CaptureOpenDevice(null, 44100, ALFormat.Mono16, 1024); { ALC.CaptureStart(captureDevice); int current = 0; while (current < recording.Length) { int samplesAvailable = ALC.GetAvailableSamples(captureDevice); if (samplesAvailable > 512) { int samplesToRead = Math.Min(samplesAvailable, recording.Length - current); ALC.CaptureSamples(captureDevice, ref recording[current], samplesToRead); current += samplesToRead; } Thread.Yield(); } ALC.CaptureStop(captureDevice); } CheckALError("After record"); // Playback the recorded data CheckALError("Before data"); AL.GenBuffer(out int alBuffer); // short[] sine = new short[44100 * 1]; // FillSine(sine, 4400, 44100); // FillSine(recording, 440, 44100); AL.BufferData(alBuffer, ALFormat.Mono16, ref recording[0], recording.Length * 2, 44100); CheckALError("After data"); AL.Listener(ALListenerf.Gain, 0.1f); AL.GenSource(out int alSource); AL.Source(alSource, ALSourcef.Gain, 1f); AL.Source(alSource, ALSourcei.Buffer, alBuffer); if (EFX.IsExtensionPresent(device)) { EFX.Source(alSource, EFXSourceInteger3.AuxiliarySendFilter, auxSlot, 0, 0); } AL.SourcePlay(alSource); Console.WriteLine("Before Playing: " + AL.GetErrorString(AL.GetError())); if (Extensions.SOFT.DeviceClock.DeviceClock.IsExtensionPresent(device)) { long[] clockLatency = new long[2]; Extensions.SOFT.DeviceClock.DeviceClock.GetInteger(device, Extensions.SOFT.DeviceClock.GetInteger64.DeviceClock, clockLatency); Console.WriteLine("Clock: " + clockLatency[0] + ", Latency: " + clockLatency[1]); CheckALError(" "); } if (Extensions.SOFT.SourceLatency.SourceLatency.IsExtensionPresent()) { Extensions.SOFT.SourceLatency.SourceLatency.GetSource(alSource, Extensions.SOFT.SourceLatency.SourceLatencyVector2d.SecOffsetLatency, out var values); Extensions.SOFT.SourceLatency.SourceLatency.GetSource(alSource, Extensions.SOFT.SourceLatency.SourceLatencyVector2i.SampleOffsetLatency, out var values1, out var values2, out var values3); Console.WriteLine("Source latency: " + values); Console.WriteLine($"Source latency 2: {Convert.ToString(values1, 2)}, {values2}; {values3}"); CheckALError(" "); } while (AL.GetSourceState(alSource) == ALSourceState.Playing) { if (Extensions.SOFT.SourceLatency.SourceLatency.IsExtensionPresent()) { Extensions.SOFT.SourceLatency.SourceLatency.GetSource(alSource, Extensions.SOFT.SourceLatency.SourceLatencyVector2d.SecOffsetLatency, out var values); Extensions.SOFT.SourceLatency.SourceLatency.GetSource(alSource, Extensions.SOFT.SourceLatency.SourceLatencyVector2i.SampleOffsetLatency, out var values1, out var values2, out var values3); Console.WriteLine("Source latency: " + values); Console.WriteLine($"Source latency 2: {Convert.ToString(values1, 2)}, {values2}; {values3}"); CheckALError(" "); } if (Extensions.SOFT.DeviceClock.DeviceClock.IsExtensionPresent(device)) { long[] clockLatency = new long[2]; Extensions.SOFT.DeviceClock.DeviceClock.GetInteger(device, Extensions.SOFT.DeviceClock.GetInteger64.DeviceClock, 1, clockLatency); Console.WriteLine("Clock: " + clockLatency[0] + ", Latency: " + clockLatency[1]); CheckALError(" "); } Thread.Sleep(10); } AL.SourceStop(alSource); Console.WriteLine("Goodbye!"); ALC.MakeContextCurrent(ALContext.Null); ALC.DestroyContext(context); ALC.CloseDevice(device); }