clean project

2022-03-07 17:52:41 +02:00
parent a174b45bd2
commit cbeb10ec35
5100 changed files with 837159 additions and 0 deletions
--- a/Assets/Oculus/Spatializer/scripts/ONSPAmbisonicsNative.cs
+++ b/Assets/Oculus/Spatializer/scripts/ONSPAmbisonicsNative.cs
@@ -0,0 +1,142 @@
+/************************************************************************************
+Filename    :   ONSPAmbisonicsNative.cs
+Content     :   Native interface into the Oculus Ambisonics
+Copyright   :   Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Licensed under the Oculus SDK Version 3.5 (the "License");
+you may not use the Oculus SDK except in compliance with the License,
+which is provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+https://developer.oculus.com/licenses/sdk-3.5/
+
+Unless required by applicable law or agreed to in writing, the Oculus SDK
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+************************************************************************************/
+using UnityEngine;
+using System.Collections;
+using System.Runtime.InteropServices;
+
+public class ONSPAmbisonicsNative : MonoBehaviour
+{
+    // this caches the audio source so that per-frame reflection isnt needed to use them.
+    AudioSource source;
+#if !UNITY_5
+	static int numFOAChannels    = 4;  // we are only dealing with 1st order Ambisonics at this time
+    static int paramAmbiStat     = 6;  // use this to return internal Ambisonic status
+
+    // Staus codes that may return from Ambisonic engine
+    public enum ovrAmbisonicsNativeStatus
+    {
+        Uninitialized = -1,     // Ambisonic stream not initialized (inital status)
+        NotEnabled,             // Ambisonic has not been enabled on clip
+        Success,                // Stream initialized and playing
+        StreamError,            // Something wrong with input stream (not a 4-channel AmbiX format stream?)
+        ProcessError,           // Handling of stream error
+        MaxStatValue
+    };
+
+    // current status
+    ovrAmbisonicsNativeStatus currentStatus = ovrAmbisonicsNativeStatus.Uninitialized;
+#endif
+    /// <summary>
+    /// OnEnable this instance.
+    /// </summary>
+    void OnEnable()
+	{
+// Unity 4 is deprecated; UNITY_5 still valid with plug-in
+#if UNITY_5
+        Debug.Log("Ambisonic ERROR: Ambisonic support in Unity 2017 or higher");
+#else
+
+        source = GetComponent<AudioSource>();
+
+        currentStatus = ovrAmbisonicsNativeStatus.Uninitialized;
+
+        if (source == null)
+		{
+			Debug.Log("Ambisonic ERROR: AudioSource does not exist.");
+		}
+		else
+		{
+			if(source.spatialize == true)
+            {
+                Debug.Log("Ambisonic WARNING: Turning spatialize field off for Ambisonic sources.");
+                source.spatialize = false;
+            }
+
+            if (source.clip == null)
+			{
+				Debug.Log("Ambisonic ERROR: AudioSource does not contain an audio clip.");
+			}
+			else
+			{
+				if(source.clip.channels != numFOAChannels)
+				{
+					Debug.Log("Ambisonic ERROR: AudioSource clip does not have correct number of channels.");
+				}
+			}
+		}
+#endif
+    }
+
+// Unity 4 is deprecated; UNITY_5 still valid with plug-in
+#if !UNITY_5
+    /// <summary>
+    /// Update this instance.
+    /// </summary>
+    void Update()
+    {
+        if (source == null)
+        {
+            // We already caught the error in Awake so bail
+            return;
+        }
+
+        float statusF = 0.0f;
+        // PGG 5/25/2017 There is a bug in the 2017.2 beta that does not
+        // allow for ambisonic params to be passed through to native
+        // from C# Get latest editor from Unity when available
+        source.GetAmbisonicDecoderFloat(paramAmbiStat, out statusF);
+
+        ovrAmbisonicsNativeStatus status = (ovrAmbisonicsNativeStatus)statusF;
+
+        // TODO: Add native result/error codes
+        if (status != currentStatus)
+        {
+            switch(status)
+            {
+                case (ovrAmbisonicsNativeStatus.NotEnabled):
+                    Debug.Log("Ambisonic Native: Ambisonic not enabled on clip. Check clip field and turn it on");
+                    break;
+
+                case (ovrAmbisonicsNativeStatus.Uninitialized):
+                    Debug.Log("Ambisonic Native: Stream uninitialized");
+                    break;
+
+                case (ovrAmbisonicsNativeStatus.Success):
+                    Debug.Log("Ambisonic Native: Stream successfully initialized and playing/playable");
+                    break;
+
+                case (ovrAmbisonicsNativeStatus.StreamError):
+                    Debug.Log("Ambisonic Native WARNING: Stream error (bad input format?)");
+                    break;
+
+                case (ovrAmbisonicsNativeStatus.ProcessError):
+                    Debug.Log("Ambisonic Native WARNING: Stream process error (check default speaker setup)");
+                    break;
+
+                default:
+                    break;
+            }
+        }
+
+        currentStatus = status;
+    }
+#endif
+}