1 /*
2  * Copyright 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package androidx.xr.scenecore
18 
19 import android.util.Log
20 import androidx.annotation.RestrictTo
21 import androidx.xr.runtime.internal.SoundFieldAttributes as RtSoundFieldAttributes
22 import androidx.xr.runtime.internal.SpatializerConstants as RtSpatializerConstants
23 
24 /** Configures ambisonics sound sources. */
25 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
26 public class SoundFieldAttributes(@SpatializerConstants.AmbisonicsOrder public val order: Int) {
27 
28     internal val rtSoundFieldAttributes: RtSoundFieldAttributes
29 
30     init {
31         val rtOrder =
32             when (order) {
33                 SpatializerConstants.AMBISONICS_ORDER_FIRST_ORDER ->
34                     RtSpatializerConstants.AMBISONICS_ORDER_FIRST_ORDER
35                 SpatializerConstants.AMBISONICS_ORDER_SECOND_ORDER ->
36                     RtSpatializerConstants.AMBISONICS_ORDER_SECOND_ORDER
37                 SpatializerConstants.AMBISONICS_ORDER_THIRD_ORDER ->
38                     RtSpatializerConstants.AMBISONICS_ORDER_THIRD_ORDER
39                 else -> {
40                     Log.e(TAG, "Unknown ambisonics order.")
41                     order
42                 }
43             }
44 
45         rtSoundFieldAttributes = RtSoundFieldAttributes(rtOrder)
46     }
47 
48     private companion object {
49         const val TAG = "SoundFieldAttributes"
50     }
51 }
52 
toSoundFieldAttributesnull53 internal fun RtSoundFieldAttributes.toSoundFieldAttributes(): SoundFieldAttributes {
54     return SoundFieldAttributes(this.ambisonicsOrder.ambisonicsOrderToJxr())
55 }
56