Connect sidechain pins when adding sidechain [ports]
This is in preparation to allow to skip adding sidechain ports by default. When a user later adds the SC input ports, it is convenient to connect the pins just like they are when they are connected when instantiating the plugin (via reset_map).
This commit is contained in:
parent
64ec70ec20
commit
55d1b66b72
@ -135,6 +135,7 @@ public:
|
||||
void set_output_map (uint32_t, ChanMapping);
|
||||
void set_thru_map (ChanMapping);
|
||||
bool reset_map (bool emit = true);
|
||||
bool reset_sidechain_map ();
|
||||
bool configured () const { return _configured; }
|
||||
|
||||
// these are ports visible on the outside
|
||||
|
@ -1968,6 +1968,53 @@ PluginInsert::reset_map (bool emit)
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
PluginInsert::reset_sidechain_map ()
|
||||
{
|
||||
/* intended to be called from Route::add_remove_sidechain after
|
||||
* adding a SC. This connects the SC ports like reset_map() above.
|
||||
*/
|
||||
|
||||
if (!has_sidechain () || sidechain_input_pins ().n_total () == 0) {
|
||||
return false;
|
||||
}
|
||||
if (_custom_cfg) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const PinMappings old_in (_in_map);
|
||||
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
|
||||
uint32_t sc = 0; // side-chain round-robin (all instances)
|
||||
uint32_t pc = 0;
|
||||
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
|
||||
const uint32_t nis = natural_input_streams ().get(*t);
|
||||
|
||||
/* SC inputs are last in the plugin-insert.. */
|
||||
const uint32_t sc_start = _configured_in.get (*t);
|
||||
const uint32_t sc_len = _configured_internal.get (*t) - sc_start;
|
||||
|
||||
for (uint32_t in = 0; in < nis; ++in) {
|
||||
const Plugin::IOPortDescription& iod (_plugins[pc]->describe_io_port (*t, true, in));
|
||||
if (iod.is_sidechain) {
|
||||
/* connect sidechain sinks to sidechain inputs in round-robin fashion */
|
||||
if (sc_len > 0) {// side-chain may be hidden
|
||||
_in_map[pc].set (*t, in, sc_start + sc);
|
||||
sc = (sc + 1) % sc_len;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sanitize_maps ();
|
||||
if (old_in == _in_map) {
|
||||
return false;
|
||||
}
|
||||
|
||||
mapping_changed ();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
PluginInsert::configure_io (ChanCount in, ChanCount out)
|
||||
{
|
||||
|
@ -2353,7 +2353,11 @@ Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
|
||||
PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
|
||||
|
||||
if (add) {
|
||||
if (!pi->add_sidechain ()) {
|
||||
ChanCount sc (pi->sidechain_input_pins ());
|
||||
if (sc.n_audio () == 0 && sc.n_midi () == 0) {
|
||||
sc.set (DataType::AUDIO, 1);
|
||||
}
|
||||
if (!pi->add_sidechain (sc.n_audio (), sc.n_midi ())) {
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
@ -2384,6 +2388,7 @@ Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
|
||||
}
|
||||
|
||||
if (pi->has_sidechain ()) {
|
||||
pi->reset_sidechain_map ();
|
||||
pi->sidechain_input ()->changed.connect_same_thread (*pi, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user