fix #553

kingslay · Sep 18, 2023 · 114da4b · 114da4b
1 parent 522385a
commit 114da4b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/Sources/KSPlayer/MEPlayer/Resample.swift b/Sources/KSPlayer/MEPlayer/Resample.swift
@@ -280,7 +280,12 @@ public class AudioDescriptor: Equatable {
             layoutTag = tag
         } else {
             av_channel_layout_default(&outChannel, Int32(channels))
-            layoutTag = outChannel.layoutTag!
+            if let tag = outChannel.layoutTag {
+                layoutTag = tag
+            } else {
+                av_channel_layout_default(&outChannel, 2)
+                layoutTag = outChannel.layoutTag!
+            }
         }
         KSLog("[audio] out channelLayout: \(outChannel)")
         var commonFormat: AVAudioCommonFormat