Revert removal of DirectDriver and fix test suite

1 files changed, 10 insertions, 0 deletions

diff --git a/ingen/EngineBase.hpp b/ingen/EngineBase.hpp
index c52ee559..a57743fe 100644
--- a/ingen/EngineBase.hpp
+++ b/ingen/EngineBase.hpp
@@ -39,6 +39,16 @@ public:
 	virtual ~EngineBase() {}
 
 	/**
+	   Initialise the engine for local use (e.g. without a Jack driver).
+	   @param sample_rate Audio sampling rate in Hz.
+	   @param block_length Audio block length (i.e. buffer size) in frames.
+	   @param seq_size Sequence buffer size in bytes.
+	*/
+	virtual void init(double   sample_rate,
+	                  uint32_t block_length,
+	                  size_t   seq_size) = 0;
+
+	/**
 	   Activate the engine.
 	*/
 	virtual bool activate() = 0;