cycles_t now;
cycles_t then = get_cycles ();
+ BufferSet& silent_bufs = _session.get_silent_buffers(ChanCount(DataType::AUDIO, 1));
+ BufferSet& scratch_bufs = _session.get_silent_buffers(ChanCount(DataType::AUDIO, 1));
+
uint32_t audio_in_index = 0;
uint32_t audio_out_index = 0;
+ bool valid;
for (uint32_t port_index = 0; port_index < parameter_count(); ++port_index) {
if (LADSPA_IS_PORT_AUDIO(port_descriptor(port_index))) {
if (LADSPA_IS_PORT_INPUT(port_descriptor(port_index))) {
- const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++);
- connect_port(port_index, bufs.get_audio(buf_index).data(offset));
+ const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++, &valid);
+ connect_port(port_index,
+ valid ? bufs.get_audio(buf_index).data(offset)
+ : silent_bufs.get_audio(0).data(offset));
} else if (LADSPA_IS_PORT_OUTPUT(port_descriptor(port_index))) {
- const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++);
- connect_port(port_index, bufs.get_audio(buf_index).data(offset));
+ const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++, &valid);
+ connect_port(port_index,
+ valid ? bufs.get_audio(buf_index).data(offset)
+ : scratch_bufs.get_audio(0).data(offset));
}
}
}