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-rw-r--r--src/FIRFilter.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/FIRFilter.h b/src/FIRFilter.h
index 1fe0004..fb6b4d6 100644
--- a/src/FIRFilter.h
+++ b/src/FIRFilter.h
@@ -65,7 +65,7 @@ public:
protected:
- int internal_process(Buffer* const dataIn, Buffer* dataOut);
+ virtual int internal_process(Buffer* const dataIn, Buffer* dataOut);
void load_filter_taps(const std::string &tapsFile);
std::string m_taps_file;