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Diffstat (limited to 'src/engine/MidiDriver.hpp')
| -rw-r--r-- | src/engine/MidiDriver.hpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/engine/MidiDriver.hpp b/src/engine/MidiDriver.hpp index 75da9db5..da465293 100644 --- a/src/engine/MidiDriver.hpp +++ b/src/engine/MidiDriver.hpp @@ -26,6 +26,7 @@ namespace Ingen { class ProcessContext; +class AudioDriver; /** Midi driver abstract base class. @@ -37,6 +38,8 @@ class MidiDriver : public Driver public: MidiDriver() : Driver(DataType::EVENT) {} + virtual void attach(AudioDriver& master) {} + /** Prepare input for the specified (upcoming) cycle. * * Realtime safe, run in audio thread before executing the graph for a cycle. |