diff options
Diffstat (limited to 'lvz')
| -rw-r--r-- | lvz/audioeffectx.h | 38 | ||||
| -rw-r--r-- | lvz/wrapper.cpp | 24 |
2 files changed, 43 insertions, 19 deletions
diff --git a/lvz/audioeffectx.h b/lvz/audioeffectx.h index e4a7fb9..d457074 100644 --- a/lvz/audioeffectx.h +++ b/lvz/audioeffectx.h @@ -22,6 +22,9 @@ #include <stdint.h> #include <string.h> +#include "lv2/lv2plug.in/ns/ext/atom/atom.h" +#include "lv2/lv2plug.in/ns/ext/urid/urid.h" + class AudioEffect; typedef int (*audioMasterCallback)(int, int ver, int, int, int, int); @@ -75,6 +78,7 @@ public: AudioEffectX(audioMasterCallback audioMaster, int32_t progs, int32_t params) : URI("NIL") , uniqueID("NIL") + , eventInput(NULL) , sampleRate(44100) , curProgram(0) , numInputs(0) @@ -84,9 +88,12 @@ public: { } - virtual void process (float **inputs, float **outputs, int32_t nframes) = 0; + virtual void process (float **inputs, float **outputs, int32_t nframes) {} virtual void processReplacing(float **inputs, float **outputs, int32_t nframes) = 0; + void setMidiEventType(LV2_URID urid) { midiEventType = urid; } + void setEventInput(const LV2_Atom_Sequence* seq) { eventInput = seq; } + virtual int32_t processEvents(LvzEvents* ev) { return 0; } virtual const char* getURI() { return URI; } @@ -99,11 +106,12 @@ public: virtual void getParameterName(int32_t index, char *label) = 0; virtual bool getProductString(char* text) = 0; - virtual bool canHostDo(const char* act) { return false; } - virtual void canMono() {} - virtual void canProcessReplacing() {} - virtual void isSynth() {} - virtual void wantEvents() {} + virtual int32_t canDo(const char* text) { return false; } + virtual bool canHostDo(const char* act) { return false; } + virtual void canMono() {} + virtual void canProcessReplacing() {} + virtual void isSynth() {} + virtual void wantEvents() {} virtual void setBlockSize(int32_t size) {} virtual void setNumInputs(int32_t num) { numInputs = num; } @@ -121,14 +129,16 @@ public: } protected: - const char* URI; - const char* uniqueID; - float sampleRate; - int32_t curProgram; - int32_t numInputs; - int32_t numOutputs; - int32_t numParams; - int32_t numPrograms; + const char* URI; + const char* uniqueID; + const LV2_Atom_Sequence* eventInput; + LV2_URID midiEventType; + float sampleRate; + int32_t curProgram; + int32_t numInputs; + int32_t numOutputs; + int32_t numParams; + int32_t numPrograms; }; #endif // LVZ_AUDIOEFFECTX_H diff --git a/lvz/wrapper.cpp b/lvz/wrapper.cpp index b8b9624..6d265a7 100644 --- a/lvz/wrapper.cpp +++ b/lvz/wrapper.cpp @@ -32,6 +32,9 @@ #include <stdlib.h> #include "audioeffectx.h" #include "lv2.h" +#include "lv2/lv2plug.in/ns/ext/atom/atom.h" +#include "lv2/lv2plug.in/ns/ext/midi/midi.h" +#include "lv2/lv2plug.in/ns/ext/urid/urid.h" #include PLUGIN_HEADER extern "C" { @@ -61,17 +64,19 @@ lvz_cleanup(LV2_Handle instance) static void lvz_connect_port(LV2_Handle instance, uint32_t port, void* data) { - LVZPlugin* plugin = (LVZPlugin*)instance; - - uint32_t num_params = plugin->effect->getNumParameters(); - uint32_t num_inputs = plugin->effect->getNumInputs(); + LVZPlugin* plugin = (LVZPlugin*)instance; + const uint32_t num_params = plugin->effect->getNumParameters(); + const uint32_t num_inputs = plugin->effect->getNumInputs(); + const uint32_t num_outputs = plugin->effect->getNumOutputs(); if (port < num_params) { plugin->control_buffers[port] = (float*)data; } else if (port < num_params + num_inputs) { plugin->inputs[port - num_params] = (float*)data; - } else { + } else if (port < num_params + num_inputs + num_outputs) { plugin->outputs[port - num_params - num_inputs] = (float*)data; + } else if (port == num_params + num_inputs + num_outputs) { + plugin->effect->setEventInput((LV2_Atom_Sequence*)data); } } @@ -98,6 +103,15 @@ lvz_instantiate(const LV2_Descriptor* descriptor, LVZPlugin* plugin = (LVZPlugin*)malloc(sizeof(LVZPlugin)); plugin->effect = effect; + for (int i = 0; features[i]; ++i) { + if (!strcmp(features[i]->URI, LV2_URID__map)) { + LV2_URID_Map* map = (LV2_URID_Map*)features[i]->data; + plugin->effect->setMidiEventType( + map->map(map->handle, LV2_MIDI__MidiEvent)); + break; + } + } + if (num_params > 0) { plugin->controls = (float*)malloc(sizeof(float) * num_params); plugin->control_buffers = (float**)malloc(sizeof(float*) * num_params); |