Inital commit

1 files changed, 45 insertions, 0 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Audio/AudioMixerProperties.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Audio/AudioMixerProperties.cs
new file mode 100644
index 0000000..c5bdf8c
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Audio/AudioMixerProperties.cs
@@ -0,0 +1,45 @@
+using System;
+using UnityEngine.Audio;
+using UnityEngine.Playables;
+
+namespace UnityEngine.Timeline
+{
+    [Serializable]
+    class AudioMixerProperties : PlayableBehaviour
+    {
+        [Range(0.0f, 1.0f)]
+        public float volume = 1.0f;
+
+        [Range(-1.0f, 1.0f)]
+        public float stereoPan = 0.0f;
+
+        [Range(0.0f, 1.0f)]
+        public float spatialBlend = 0.0f;
+
+        public override void PrepareFrame(Playable playable, FrameData info)
+        {
+            if (!playable.IsValid() || !playable.IsPlayableOfType<AudioMixerPlayable>())
+                return;
+
+            var inputCount = playable.GetInputCount();
+
+            for (int i = 0; i < inputCount; ++i)
+            {
+                if (playable.GetInputWeight(i) > 0.0f)
+                {
+                    var input = playable.GetInput(i);
+
+                    if (input.IsValid() && input.IsPlayableOfType<AudioClipPlayable>())
+                    {
+                        var audioClipPlayable = (AudioClipPlayable)input;
+                        var audioClipProperties = input.GetHandle().GetObject<AudioClipProperties>();
+
+                        audioClipPlayable.SetVolume(Mathf.Clamp01(volume * audioClipProperties.volume));
+                        audioClipPlayable.SetStereoPan(Mathf.Clamp(stereoPan, -1.0f, 1.0f));
+                        audioClipPlayable.SetSpatialBlend(Mathf.Clamp01(spatialBlend));
+                    }
+                }
+            }
+        }
+    }
+}