diff options
Diffstat (limited to 'libs/ardour/ardour/processor.h')
| -rw-r--r-- | libs/ardour/ardour/processor.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libs/ardour/ardour/processor.h b/libs/ardour/ardour/processor.h index 3ec4a9885d..c57eb4354c 100644 --- a/libs/ardour/ardour/processor.h +++ b/libs/ardour/ardour/processor.h @@ -70,7 +70,10 @@ class Processor : public SessionObject, public AutomatableControls, public Laten virtual void set_block_size (nframes_t /*nframes*/) {} - virtual void run (BufferSet& /*bufs*/, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t /*nframes*/) {} + /** @param result_required true if, on return from this method, bufs is required to contain valid data; + * if false, the method need not bother writing to bufs if it doesn't want to. + */ + virtual void run (BufferSet& /*bufs*/, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t /*nframes*/, bool /*result_required*/) {} virtual void silence (nframes_t /*nframes*/) {} virtual void activate () { _pending_active = true; ActiveChanged(); } |