Arbitrarily increase MIDI process buffer size to avoid overruns with very dense data.

git-svn-id: svn://localhost/ardour2/branches/3.0@3389 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/ardour/buffer_set.cc b/libs/ardour/buffer_set.cc
index 3dc580caa2..280f70693b 100644
--- a/libs/ardour/buffer_set.cc
+++ b/libs/ardour/buffer_set.cc
@@ -103,6 +103,12 @@ BufferSet::ensure_buffers(DataType type, size_t num_buffers, size_t buffer_capac
 	if (num_buffers == 0)
 		return;
 
+	// FIXME: Kludge to make MIDI buffers larger (size is bytes, not frames)
+	// See MidiPort::MidiPort
+	// We probably need a map<DataType, size_t> parameter for capacity
+	if (type == DataType::MIDI)
+		buffer_capacity *= 4;
+
 	// The vector of buffers of the type we care about
 	BufferVec& bufs = _buffers[type];