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add initial midi sidechain if plugin has one.

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This commit is contained in:
Robin Gareus 2016-07-26 04:17:10 +02:00
parent 78b7e07690
commit 7cc2e8c969
2 changed files with 9 additions and 6 deletions
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2
libs/ardour/ardour/plugin_insert.h
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@ -156,7 +156,7 @@ class LIBARDOUR_API PluginInsert : public Processor
void set_strict_io (bool b); void set_strict_io (bool b);
void set_custom_cfg (bool b); void set_custom_cfg (bool b);
bool set_preset_out (const ChanCount&); bool set_preset_out (const ChanCount&);
bool add_sidechain (uint32_t n_audio = 1); bool add_sidechain (uint32_t n_audio = 1, uint32_t n_midi = 0);
bool del_sidechain (); bool del_sidechain ();
void set_sidechain_latency (uint32_t, uint32_t); void set_sidechain_latency (uint32_t, uint32_t);
boost::shared_ptr<SideChain> sidechain () const { return _sidechain; } boost::shared_ptr<SideChain> sidechain () const { return _sidechain; }

13
libs/ardour/plugin_insert.cc
View file

@ -85,8 +85,8 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
add_plugin (plug); add_plugin (plug);
create_automatable_parameters (); create_automatable_parameters ();
const ChanCount& sc (sidechain_input_pins ()); const ChanCount& sc (sidechain_input_pins ());
if (sc.n_audio () > 0) { if (sc.n_audio () > 0 || sc.n_midi () > 0) {
add_sidechain (sc.n_audio ()); add_sidechain (sc.n_audio (), sc.n_midi ());
} }
} }
} }
@ -190,14 +190,14 @@ PluginInsert::set_preset_out (const ChanCount& c)
} }
bool bool
PluginInsert::add_sidechain (uint32_t n_audio) PluginInsert::add_sidechain (uint32_t n_audio, uint32_t n_midi)
{ {
// caller must hold process lock // caller must hold process lock
if (_sidechain) { if (_sidechain) {
return false; return false;
} }
std::ostringstream n; std::ostringstream n;
if (n_audio > 0) { if (n_audio > 0 || n_midi > 0) {
n << "Sidechain " << Session::next_name_id (); n << "Sidechain " << Session::next_name_id ();
} else { } else {
n << "TO BE RESET FROM XML"; n << "TO BE RESET FROM XML";
@ -206,7 +206,10 @@ PluginInsert::add_sidechain (uint32_t n_audio)
_sidechain = boost::shared_ptr<SideChain> (sc); _sidechain = boost::shared_ptr<SideChain> (sc);
_sidechain->activate (); _sidechain->activate ();
for (uint32_t n = 0; n < n_audio; ++n) { for (uint32_t n = 0; n < n_audio; ++n) {
_sidechain->input()->add_port ("", owner()); // add a port, don't connect. _sidechain->input()->add_port ("", owner(), DataType::AUDIO); // add a port, don't connect.
}
for (uint32_t n = 0; n < n_midi; ++n) {
_sidechain->input()->add_port ("", owner(), DataType::MIDI); // add a port, don't connect.
} }
PluginConfigChanged (); /* EMIT SIGNAL */ PluginConfigChanged (); /* EMIT SIGNAL */
return true; return true;