diff options
| -rw-r--r-- | libs/ardour/audio_unit.cc | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc index 6b6d7ae317..9151e76bec 100644 --- a/libs/ardour/audio_unit.cc +++ b/libs/ardour/audio_unit.cc @@ -1019,7 +1019,8 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out) con vector<pair<int,int> >& io_configs = pinfo->cache.io_configs; - DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 has %2 IO configurations\n", name(), io_configs.size())); + DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 has %2 IO configurations, looking for %3 in, %4 out\n", + name(), io_configs.size(), in, out)); //Ardour expects the plugin to tell it the output //configuration but AU plugins can have multiple I/O @@ -1034,7 +1035,13 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out) con int32_t possible_out = i->second; if ((possible_in == audio_in) && (possible_out == audio_out)) { - DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("\tCHOSEN: in %1 out %2\n", in, out)); + DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("\tCHOSEN: %1 in %2 out to match in %3 out %4\n", + possible_in, possible_out, + in, out)); + + out.set (DataType::MIDI, 0); + out.set (DataType::AUDIO, audio_out); + return 1; } } @@ -1300,9 +1307,14 @@ AUPlugin::connect_and_run (BufferSet& bufs, ChanMapping in_map, ChanMapping out_ _last_nframes = nframes; } + DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 in %2 out %3 MIDI %4 bufs %5 (available %6)\n", + name(), input_channels, output_channels, _has_midi_input, + bufs.count(), bufs.available())); + /* the apparent number of buffers matches our input configuration, but we know that the bufferset has the capacity to handle our outputs. */ + assert (bufs.available() >= ChanCount (DataType::AUDIO, output_channels)); input_buffers = &bufs; @@ -1310,10 +1322,6 @@ AUPlugin::connect_and_run (BufferSet& bufs, ChanMapping in_map, ChanMapping out_ input_offset = offset; cb_offset = 0; - DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 in %2 out %3 MIDI %4 bufs %5 (available %6)\n", - name(), input_channels, output_channels, _has_midi_input, - bufs.count(), bufs.available())); - buffers->mNumberBuffers = output_channels; for (int32_t i = 0; i < output_channels; ++i) { |