Add a command-line option to force mono input with makemhr

1 files changed, 6 insertions, 1 deletions

diff --git a/utils/makemhr/loaddef.cpp b/utils/makemhr/loaddef.cpp
index 904fdc00..e26d0c5c 100644
--- a/utils/makemhr/loaddef.cpp
+++ b/utils/makemhr/loaddef.cpp
@@ -1181,7 +1181,7 @@ static ChannelTypeT MatchChannelType(const char *ident)
 
 
 // Process the data set definition to read and validate the data set metrics.
-int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint truncSize, HrirDataT *hData)
+int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint truncSize, const ChannelModeT chanMode, HrirDataT *hData)
 {
     int hasRate = 0, hasType = 0, hasPoints = 0, hasRadius = 0;
     int hasDistance = 0, hasAzimuths = 0;
@@ -1235,6 +1235,11 @@ int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint truncSize, H
                 TrErrorAt(tr, line, col, "Expected a channel type.\n");
                 return 0;
             }
+            else if(hData->mChannelType == CT_STEREO)
+            {
+                if(chanMode == CM_ForceMono)
+                    hData->mChannelType = CT_MONO;
+            }
             hasType = 1;
         }
         else if(strcasecmp(ident, "points") == 0)