diff options
Diffstat (limited to 'ingen/EngineBase.hpp')
| -rw-r--r-- | ingen/EngineBase.hpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ingen/EngineBase.hpp b/ingen/EngineBase.hpp index 6bcb7170..c9acb512 100644 --- a/ingen/EngineBase.hpp +++ b/ingen/EngineBase.hpp @@ -48,8 +48,14 @@ public: /** Process audio for @p sample_count frames. + + If the return value is non-zero, events have been processed and are + awaiting to be finalised (including responding and announcing any changes + to clients) via a call to main_iteration(). + + @return The number of events processed. */ - virtual void run(uint32_t sample_count) = 0; + virtual unsigned run(uint32_t sample_count) = 0; /** Indicate that a quit is desired. |