PannerInfo*
PannerManager::select_panner (ChanCount in, ChanCount out, std::string const uri)
{
+ PannerInfo* rv = NULL;
PanPluginDescriptor* d;
int32_t nin = in.n_audio();
int32_t nout = out.n_audio();
+ uint32_t priority = 0;
/* look for user-preference -- check if channels match */
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
d = &(*p)->descriptor;
- if (d->in == nin && d->out == nout) {
- return *p;
+ if (d->in == nin && d->out == nout && d->priority > priority) {
+ priority = d->priority;
+ rv = *p;
}
}
+ if (rv) { return rv; }
/* no exact match, look for good fit on inputs and variable on outputs */
+ priority = 0;
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
d = &(*p)->descriptor;
- if (d->in == nin && d->out == -1) {
- return *p;
+ if (d->in == nin && d->out == -1 && d->priority > priority) {
+ priority = d->priority;
+ rv = *p;
}
}
+ if (rv) { return rv; }
/* no exact match, look for good fit on outputs and variable on inputs */
+ priority = 0;
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
d = &(*p)->descriptor;
- if (d->in == -1 && d->out == nout) {
- return *p;
+ if (d->in == -1 && d->out == nout && d->priority > priority) {
+ priority = d->priority;
+ rv = *p;
}
}
+ if (rv) { return rv; }
/* no exact match, look for variable fit on inputs and outputs */
+ priority = 0;
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
d = &(*p)->descriptor;
- if (d->in == -1 && d->out == -1) {
- return *p;
+ if (d->in == -1 && d->out == -1 && d->priority > priority) {
+ priority = d->priority;
+ rv = *p;
}
}
+ if (rv) { return rv; }
warning << string_compose (_("no panner discovered for in/out = %1/%2"), nin, nout) << endmsg;
}
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;
+}