int
LV2Plugin::connect_and_run(BufferSet& bufs,
samplepos_t start, samplepos_t end, double speed,
- ChanMapping in_map, ChanMapping out_map,
+ ChanMapping const& in_map, ChanMapping const& out_map,
pframes_t nframes, samplecnt_t offset)
{
DEBUG_TRACE(DEBUG::LV2, string_compose("%1 run %2 offset %3\n", name(), nframes, offset));