plugin scan progress-display & preferences

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

diff --git a/libs/ardour/panner_manager.cc b/libs/ardour/panner_manager.cc
index 3c9623f3e6fa674a798c4c731258b3650a303536..0084a62285a8ddc981b6e08cd33d290bc81abd4e 100644 (file)
--- a/libs/ardour/panner_manager.cc
+++ b/libs/ardour/panner_manager.cc
@@ -222,13 +222,35 @@ PannerManager::select_panner (ChanCount in, ChanCount out, std::string const uri
 }
 
 PannerInfo*
-PannerManager::get_by_uri (std::string uri)
+PannerManager::get_by_uri (std::string uri) const
 {
        PannerInfo* pi = NULL;
-       for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+       for (list<PannerInfo*>::const_iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
                if ((*p)->descriptor.panner_uri != uri) continue;
                pi = (*p);
                break;
        }
        return pi;
 }
+
+PannerUriMap
+PannerManager::get_available_panners(uint32_t const a_in, uint32_t const a_out) const
+{
+       int const in = a_in;
+       int const out = a_out;
+       PannerUriMap panner_list;
+
+       if (out < 2 || in == 0) {
+               return panner_list;
+       }
+
+       /* get available panners for current configuration. */
+       for (list<PannerInfo*>::const_iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+                PanPluginDescriptor* d = &(*p)->descriptor;
+                if (d->in != -1 && d->in != in) continue;
+                if (d->out != -1 && d->out != out) continue;
+                if (d->in == -1 && d->out == -1 && out <= 2) continue;
+                panner_list.insert(std::pair<std::string,std::string>(d->panner_uri,d->name));
+       }
+       return panner_list;
+}