enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h

[ardour.git] / libs / ardour / audio_unit.cc

diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index c31d77256eda6f2fc826f51ca21f522f08f32b05..88cc197d60d5b50023d047dfd56db65f7edf258d 100644 (file)
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -71,7 +71,7 @@
 #define ArdourFindNext AudioComponentFindNext
 #endif
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace PBD;
@@ -1256,7 +1256,42 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out, Cha
                return false;
        }
 
-       vector<pair<int,int> >& io_configs = pinfo->cache.io_configs;
+       vector<pair<int,int> > io_configs = pinfo->cache.io_configs;
+
+       if (input_elements > 1) {
+               const vector<pair<int,int> >& ioc (pinfo->cache.io_configs);
+               for (vector<pair<int,int> >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) {
+                       int32_t possible_in = i->first;
+                       int32_t possible_out = i->second;
+                       if (possible_in < 1 || possible_out < 1) {
+                               continue;
+                       }
+                       for (uint32_t i = 1; i < input_elements; ++i) {
+                               // can't use up-to bus_inputs[]
+                               // waves' SC-C6(s) for example fails to configure with only 1 input
+                               // on the 2nd bus.
+                               io_configs.push_back (pair<int,int> (possible_in + bus_inputs[i], possible_out));
+                       }
+               }
+       }
+
+       if (output_elements > 1) {
+               const vector<pair<int,int> >& ioc (pinfo->cache.io_configs);
+               for (vector<pair<int,int> >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) {
+                       int32_t possible_in = i->first;
+                       int32_t possible_out = i->second;
+                       if (possible_in < 1 || possible_out < 1) {
+                               continue;
+                       }
+                       for (uint32_t i = 1; i < output_elements; ++i) {
+                               int32_t c = bus_outputs[i];
+                               for (uint32_t j = 1; j < i; ++j) {
+                                       c += bus_outputs [j];
+                               }
+                               io_configs.push_back (pair<int,int> (possible_in, possible_out + c));
+                       }
+               }
+       }
 
        DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 has %2 IO configurations, looking for %3 in, %4 out\n",
                                                        name(), io_configs.size(), in, out));