2 files changed, 20 insertions, 0 deletions
diff --git a/core/devformat.cpp b/core/devformat.cpp
index c841b634..cbe8eaf3 100644
--- a/core/devformat.cpp
+++ b/core/devformat.cpp
@@ -28,6 +28,7 @@ uint ChannelsFromDevFmt(DevFmtChannels chans, uint ambiorder) noexcept
     case DevFmtX51: return 6;
     case DevFmtX61: return 7;
     case DevFmtX71: return 8;
+    case DevFmtX3D71: return 8;
     case DevFmtAmbi3D: return (ambiorder+1) * (ambiorder+1);
     }
     return 0;
@@ -57,6 +58,7 @@ const char *DevFmtChannelsString(DevFmtChannels chans) noexcept
     case DevFmtX51: return "5.1 Surround";
     case DevFmtX61: return "6.1 Surround";
     case DevFmtX71: return "7.1 Surround";
+    case DevFmtX3D71: return "3D7.1 Surround";
     case DevFmtAmbi3D: return "Ambisonic 3D";
     }
     return "(unknown channels)";
diff --git a/core/devformat.h b/core/devformat.h
index e6d30924..f2a372c1 100644
--- a/core/devformat.h
+++ b/core/devformat.h
@@ -25,6 +25,23 @@ enum Channel : unsigned char {
     TopBackCenter,
     TopBackRight,
 
+    Aux0,
+    Aux1,
+    Aux2,
+    Aux3,
+    Aux4,
+    Aux5,
+    Aux6,
+    Aux7,
+    Aux8,
+    Aux9,
+    Aux10,
+    Aux11,
+    Aux12,
+    Aux13,
+    Aux14,
+    Aux15,
+
     MaxChannels
 };
 
@@ -48,6 +65,7 @@ enum DevFmtChannels : unsigned char {
     DevFmtX51,
     DevFmtX61,
     DevFmtX71,
+    DevFmtX3D71,
     DevFmtAmbi3D,
 
     DevFmtChannelsDefault = DevFmtStereo