diff --git a/core/src/main/java/io/github/thibaultbee/streampack/core/elements/endpoints/CombineEndpoint.kt b/core/src/main/java/io/github/thibaultbee/streampack/core/elements/endpoints/CombineEndpoint.kt
index 4a01eb79..d6dbae59 100644
--- a/core/src/main/java/io/github/thibaultbee/streampack/core/elements/endpoints/CombineEndpoint.kt
+++ b/core/src/main/java/io/github/thibaultbee/streampack/core/elements/endpoints/CombineEndpoint.kt
@@ -19,7 +19,7 @@ import io.github.thibaultbee.streampack.core.configuration.mediadescriptor.Media
 import io.github.thibaultbee.streampack.core.elements.data.Frame
 import io.github.thibaultbee.streampack.core.elements.encoders.CodecConfig
 import io.github.thibaultbee.streampack.core.elements.utils.combineStates
-import io.github.thibaultbee.streampack.core.elements.utils.extensions.union
+import io.github.thibaultbee.streampack.core.elements.utils.extensions.intersect
 import io.github.thibaultbee.streampack.core.logger.Logger
 import kotlinx.coroutines.flow.StateFlow
 
@@ -70,14 +70,14 @@ open class CombineEndpoint(protected val endpointInternals: List<IEndpointIntern
      */
     override val info: IEndpoint.IEndpointInfo
         get() = endpointInternals.map { it.info }
-            .reduce { acc, iEndpointInfo -> acc union iEndpointInfo }
+            .reduce { acc, iEndpointInfo -> acc intersect iEndpointInfo }
 
     /**
      * The union of all endpoints' [IEndpoint.IEndpointInfo].
      */
     override fun getInfo(type: MediaDescriptor.Type): IEndpoint.IEndpointInfo {
         return endpointInternals.map { it.getInfo(type) }
-            .reduce { acc, iEndpointInfo -> acc union iEndpointInfo }
+            .reduce { acc, iEndpointInfo -> acc intersect iEndpointInfo }
     }
 
     /**
diff --git a/core/src/main/java/io/github/thibaultbee/streampack/core/elements/utils/extensions/IEndpointInfoExtensions.kt b/core/src/main/java/io/github/thibaultbee/streampack/core/elements/utils/extensions/IEndpointInfoExtensions.kt
index 092c6e6c..260d9d0e 100644
--- a/core/src/main/java/io/github/thibaultbee/streampack/core/elements/utils/extensions/IEndpointInfoExtensions.kt
+++ b/core/src/main/java/io/github/thibaultbee/streampack/core/elements/utils/extensions/IEndpointInfoExtensions.kt
@@ -20,42 +20,42 @@ import io.github.thibaultbee.streampack.core.elements.endpoints.IEndpoint
 /**
  * Returns the union of two [IEndpoint.IEndpointInfo]
  */
-internal infix fun IEndpoint.IEndpointInfo.union(other: IEndpoint.IEndpointInfo): IEndpoint.IEndpointInfo {
+internal infix fun IEndpoint.IEndpointInfo.intersect(other: IEndpoint.IEndpointInfo): IEndpoint.IEndpointInfo {
     return object : IEndpoint.IEndpointInfo {
         override val audio = object : IEndpoint.IEndpointInfo.IAudioEndpointInfo {
             override val supportedEncoders: List<String>
-                get() = this@union.audio.supportedEncoders.union(other.audio.supportedEncoders)
+                get() = this@intersect.audio.supportedEncoders.intersect(other.audio.supportedEncoders.toSet())
                     .toList()
 
             override val supportedSampleRates: List<Int>?
                 get() {
-                    val supportedSampleRates = this@union.audio.supportedSampleRates
+                    val supportedSampleRates = this@intersect.audio.supportedSampleRates
                     val otherSupportedSampleRates = other.audio.supportedSampleRates
                     return if (supportedSampleRates == null) {
                         otherSupportedSampleRates
                     } else if (otherSupportedSampleRates == null) {
                         supportedSampleRates
                     } else {
-                        supportedSampleRates.union(otherSupportedSampleRates).toList()
+                        supportedSampleRates.intersect(otherSupportedSampleRates).toList()
                     }
                 }
 
             override val supportedByteFormats: List<Int>?
                 get() {
-                    val supportedByteFormats = this@union.audio.supportedByteFormats
+                    val supportedByteFormats = this@intersect.audio.supportedByteFormats
                     val otherSupportedByteFormats = other.audio.supportedByteFormats
                     return if (supportedByteFormats == null) {
                         otherSupportedByteFormats
                     } else if (otherSupportedByteFormats == null) {
                         supportedByteFormats
                     } else {
-                        supportedByteFormats.union(otherSupportedByteFormats).toList()
+                        supportedByteFormats.intersect(otherSupportedByteFormats).toList()
                     }
                 }
         }
         override val video = object : IEndpoint.IEndpointInfo.IVideoEndpointInfo {
             override val supportedEncoders: List<String> =
-                this@union.video.supportedEncoders.union(other.video.supportedEncoders)
+                this@intersect.video.supportedEncoders.intersect(other.video.supportedEncoders.toSet())
                     .toList()
         }
     }