diff options
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index 5e02997fe9..5311136afc 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -230,19 +230,35 @@ work_respond(LV2_Worker_Respond_Handle handle, #ifdef LV2_EXTENDED /* inline display extension */ -static void -queue_draw (LV2_Inline_Display_Handle handle) +void +LV2Plugin::queue_draw (LV2_Inline_Display_Handle handle) { LV2Plugin* plugin = (LV2Plugin*)handle; plugin->QueueDraw(); /* EMIT SIGNAL */ } -static void -midnam_update (LV2_Midnam_Handle handle) +void +LV2Plugin::midnam_update (LV2_Midnam_Handle handle) { LV2Plugin* plugin = (LV2Plugin*)handle; plugin->UpdateMidnam (); /* EMIT SIGNAL */ } + +void +LV2Plugin::bankpatch_notify (LV2_BankPatch_Handle handle, uint8_t chn, uint32_t bank, uint8_t pgm) +{ + LV2Plugin* plugin = (LV2Plugin*)handle; + if (chn > 15) { + return; + } + plugin->seen_bankpatch = true; + if (pgm > 127 || bank > 16383) { + plugin->_bankpatch[chn] = UINT32_MAX; + } else { + plugin->_bankpatch[chn] = (bank << 7) | pgm; + } + plugin->BankPatchChange (chn); /* EMIT SIGNAL */ +} #endif /* log extension */ @@ -329,6 +345,7 @@ struct LV2Plugin::Impl { #ifdef LV2_EXTENDED LV2_Inline_Display* queue_draw; LV2_Midnam* midnam; + LV2_BankPatch* bankpatch; #endif }; @@ -422,7 +439,7 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate) lilv_node_free(state_uri); lilv_node_free(state_iface_uri); - _features = (LV2_Feature**)calloc(13, sizeof(LV2_Feature*)); + _features = (LV2_Feature**)calloc(14, sizeof(LV2_Feature*)); _features[0] = &_instance_access_feature; _features[1] = &_data_access_feature; _features[2] = &_make_path_feature; @@ -457,6 +474,15 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate) _midnam_feature.URI = LV2_MIDNAM__update; _midnam_feature.data = _impl->midnam; _features[n_features++] = &_midnam_feature; + + _impl->bankpatch = (LV2_BankPatch*) + malloc (sizeof(LV2_BankPatch)); + _impl->bankpatch->handle = this; + _impl->bankpatch->notify = bankpatch_notify; + + _bankpatch_feature.URI = LV2_BANKPATCH__notify; + _bankpatch_feature.data = _impl->bankpatch; + _features[n_features++] = &_bankpatch_feature; #endif #ifdef HAVE_LV2_1_2_0 @@ -490,6 +516,13 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate) _features[n_features++] = &_options_feature; #endif +#ifdef LV2_EXTENDED + seen_bankpatch = false; + for (uint32_t chn = 0; chn < 16; ++chn) { + _bankpatch[chn] = UINT32_MAX; + } +#endif + LV2_State_Make_Path* make_path = (LV2_State_Make_Path*)malloc( sizeof(LV2_State_Make_Path)); make_path->handle = this; @@ -900,6 +933,7 @@ LV2Plugin::~LV2Plugin () #ifdef LV2_EXTENDED free(_impl->queue_draw); free(_impl->midnam); + free(_impl->bankpatch); #endif free(_features); |