Use FOUNDCFG* instead of setting the configuration by hand

diff --git a/libs/ardour/luaproc.cc b/libs/ardour/luaproc.cc
index 27de050c311b1800c6fe1c856294c3165ab07f74..e9a188c82ce84481711d00d6b222cb72fae21b63 100644 (file)
--- a/libs/ardour/luaproc.cc
+++ b/libs/ardour/luaproc.cc
@@ -440,12 +440,9 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan
 
                // exact match
                if ((possible_in == audio_in) && (possible_out == preferred_out)) {
-                       _output_configs.insert (preferred_out);
-                       audio_out = preferred_out;
                        /* Set penalty so low that this output configuration
                         * will trump any other one */
-                       penalty = -1;
-                       found = true;
+                       FOUNDCFG_PENALTY(audio_in, preferred_out, -1);
                }
 
                // "imprecise" matches
@@ -453,8 +450,7 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan
                        if (possible_in == 0) {
                                if (_has_midi_output && audio_in == 0) {
                                        // special case midi filters & generators
-                                       audio_out = 0;
-                                       found = true;
+                                       FOUNDCFG(possible_out);
                                        break;
                                }
                        }
@@ -539,9 +535,7 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan
                        if (possible_out == 0 && possible_in == 0 && _has_midi_output) {
                                assert (audio_in > 0); // no input is handled above
                                // TODO hide audio input from plugin
-                               imprecise->set (DataType::AUDIO, 0);
-                               audio_out = 0;
-                               found = true;
+                               FOUNDCFG_IMPRECISE (possible_in, possible_out);
                                continue;
                        }