Steam Audio tryout

2025-11-21 22:37:24 +02:00
parent ab737e016c
commit b25bde77fc
279 changed files with 18620 additions and 63 deletions
--- a/Assets/Plugins/SteamAudio/Scripts/FMODStudio/FMODStudioAudioEngineState.cs
+++ b/Assets/Plugins/SteamAudio/Scripts/FMODStudio/FMODStudioAudioEngineState.cs
@@ -0,0 +1,85 @@
+//
+// Copyright 2017-2023 Valve Corporation.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// 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.
+//
+#if STEAMAUDIO_ENABLED
+
+using System;
+using System.Reflection;
+using UnityEngine;
+
+namespace SteamAudio
+{
+    public sealed class FMODStudioAudioEngineState : AudioEngineState
+    {
+        public override void Initialize(IntPtr context, IntPtr defaultHRTF, SimulationSettings simulationSettings, PerspectiveCorrection correction)
+        {
+            FMODStudioAPI.iplFMODInitialize(context);
+            FMODStudioAPI.iplFMODSetHRTF(defaultHRTF);
+            FMODStudioAPI.iplFMODSetSimulationSettings(simulationSettings);
+        }
+
+        public override void Destroy()
+        {
+            FMODStudioAPI.iplFMODTerminate();
+        }
+
+        public override void SetHRTF(IntPtr hrtf)
+        {
+            FMODStudioAPI.iplFMODSetHRTF(hrtf);
+        }
+
+        public override void SetReverbSource(Source reverbSource)
+        {
+            FMODStudioAPI.iplFMODSetReverbSource(reverbSource.Get());
+        }
+
+        public override void SetHRTFDisabled(bool disabled)
+        {
+            base.SetHRTFDisabled(disabled);
+
+            FMODStudioAPI.iplFMODSetHRTFDisabled(disabled);
+        }
+    }
+
+    public sealed class FMODStudioAudioEngineStateHelpers : AudioEngineStateHelpers
+    {
+        public override Transform GetListenerTransform()
+        {
+            var fmodStudioListener = (MonoBehaviour) GameObject.FindObjectOfType<FMODUnity.StudioListener>();
+            return (fmodStudioListener != null) ? fmodStudioListener.transform : null;
+        }
+
+        public override AudioSettings GetAudioSettings()
+        {
+            var audioSettings = new AudioSettings { };
+
+            int samplingRate = 0;
+            FMOD.SPEAKERMODE speakerMode = FMOD.SPEAKERMODE.DEFAULT;
+            int numRawSpeakers = 0;
+            FMODUnity.RuntimeManager.CoreSystem.getSoftwareFormat(out samplingRate, out speakerMode, out numRawSpeakers);
+
+            uint frameSize = 0u;
+            int numBuffers = 0;
+            FMODUnity.RuntimeManager.CoreSystem.getDSPBufferSize(out frameSize, out numBuffers);
+
+            audioSettings.samplingRate = samplingRate;
+            audioSettings.frameSize = (int) frameSize;
+
+            return audioSettings;
+        }
+    }
+}
+
+#endif