bool has_editor () const;
- bool reconfigurable_io() const { return true; }
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
ChanCount output_streams() const;
ChanCount input_streams() const;
AUPluginCachedInfo cache;
+ bool reconfigurable_io() const { return true; }
+
static PluginInfoList* discover ();
static void get_names (CAComponentDescription&, std::string& name, std::string& maker);
static std::string stringify_descriptor (const CAComponentDescription&);
virtual PluginPtr load (Session& session) = 0;
virtual bool is_instrument() const;
+ /* NOTE: this block of virtual methods looks like the interface
+ to a Processor, but Plugin does not inherit from Processor.
+ It is therefore not required that these precisely match
+ the interface, but it is likely that they will evolve together.
+ */
+
+ /* this returns true if the plugin can change its inputs or outputs on demand.
+ LADSPA, LV2 and VST plugins cannot do this. AudioUnits can.
+ */
+
+ virtual bool reconfigurable_io() const { return false; }
+
protected:
friend class PluginManager;
uint32_t index;
/** Emitted when any parameter changes */
PBD::Signal2<void, uint32_t, float> ParameterChanged;
- /* NOTE: this block of virtual methods looks like the interface
- to a Processor, but Plugin does not inherit from Processor.
- It is therefore not required that these precisely match
- the interface, but it is likely that they will evolve together.
- */
-
- /* this returns true if the plugin can change its inputs or outputs on demand.
- LADSPA, LV2 and VST plugins cannot do this. AudioUnits can.
- */
-
- virtual bool reconfigurable_io() const { return false; }
-
- /* this is only called if reconfigurable_io() returns true */
virtual bool configure_io (ChanCount /*in*/, ChanCount /*out*/) { return true; }
/* specific types of plugins can overload this. As of September 2008, only
{
assert (!_plugins.empty());
- if (_plugins.front()->reconfigurable_io()) {
+ PluginInfoPtr info = _plugins.front()->get_info();
+
+ if (info->reconfigurable_io()) {
ChanCount out = _plugins.front()->output_streams ();
// DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, reconfigur(able) output streams = %1\n", out));
return out;
} else {
- ChanCount out = _plugins.front()->get_info()->n_outputs;
+ ChanCount out = info->n_outputs;
// DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1 for %2 plugins\n", out, _plugins.size()));
out.set_audio (out.n_audio() * _plugins.size());
out.set_midi (out.n_midi() * _plugins.size());
ChanCount in;
- if (_plugins.front()->reconfigurable_io()) {
+ PluginInfoPtr info = _plugins.front()->get_info();
+
+ if (info->reconfigurable_io()) {
assert (_plugins.size() == 1);
in = _plugins.front()->input_streams();
} else {
- in = _plugins[0]->get_info()->n_inputs;
+ in = info->n_inputs;
}
DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, input streams = %1, match using %2\n", in, _match.method));
PluginInsert::Match
PluginInsert::private_can_support_io_configuration (ChanCount const & in, ChanCount& out) const
{
- if (_plugins.front()->reconfigurable_io()) {
+ PluginInfoPtr info = _plugins.front()->get_info();
+
+ if (info->reconfigurable_io()) {
/* Plugin has flexible I/O, so delegate to it */
bool const r = _plugins.front()->can_support_io_configuration (in, out);
if (!r) {
return Match (Delegate, 1);
}
- ChanCount inputs = _plugins[0]->get_info()->n_inputs;
- ChanCount outputs = _plugins[0]->get_info()->n_outputs;
+ ChanCount inputs = info->n_inputs;
+ ChanCount outputs = info->n_outputs;
bool no_inputs = true;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {