Allow selecting the 5.1-rear channel config from the config file

3 files changed, 4 insertions, 2 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index cbe9601e..421143a7 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -3277,6 +3277,7 @@ ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName)
             { "surround51", DevFmtX51    },
             { "surround61", DevFmtX61    },
             { "surround71", DevFmtX71    },
+            { "surround51rear", DevFmtX51Rear },
         };
         size_t i;
 
diff --git a/alsoftrc.sample b/alsoftrc.sample
index 705ca4c3..7ff618cc 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -33,7 +33,7 @@
 ## channels:
 #  Sets the output channel configuration. If left unspecified, one will try to
 #  be detected from the system, and defaulting to stereo. The available values
-#  are: mono, stereo, quad, surround51, surround61, surround71
+#  are: mono, stereo, quad, surround51, surround51rear, surround61, surround71
 #channels =
 
 ## sample-type:
diff --git a/utils/alsoft-config/mainwindow.cpp b/utils/alsoft-config/mainwindow.cpp
index 13fdfe3f..802cc71e 100644
--- a/utils/alsoft-config/mainwindow.cpp
+++ b/utils/alsoft-config/mainwindow.cpp
@@ -41,7 +41,8 @@ static const struct {
     { "Mono", "mono" },
     { "Stereo", "stereo" },
     { "Quadrophonic", "quad" },
-    { "5.1 Surround", "surround51" },
+    { "5.1 Surround (Side)", "surround51" },
+    { "5.1 Surround (Rear)", "surround51rear" },
     { "6.1 Surround", "surround61" },
     { "7.1 Surround", "surround71" },