Continue cleanup

10 years ago · 34554c4abf
--- a/source/backend/engine/CarlaEngine.cpp
+++ b/source/backend/engine/CarlaEngine.cpp
@@ -43,14 +43,8 @@ using juce::String;
 using juce::XmlDocument;
 using juce::XmlElement;

 // -----------------------------------------------------------------------

 CARLA_BACKEND_START_NAMESPACE

 #if 0
 } // Fix editor indentation
 #endif

 // -----------------------------------------------------------------------
 // Carla Engine

@@ -1478,6 +1472,11 @@ void CarlaEngine::bufferSizeChanged(const uint32_t newBufferSize)
 {
    carla_debug("CarlaEngine::bufferSizeChanged(%i)", newBufferSize);

 #ifndef BUILD_BRIDGE
    if (pData->graph.graph != nullptr)
        pData->graph.setBufferSize(newBufferSize);
 #endif

    for (uint i=0; i < pData->curPluginCount; ++i)
    {
        CarlaPlugin* const plugin(pData->plugins[i].plugin);
@@ -1493,6 +1492,11 @@ void CarlaEngine::sampleRateChanged(const double newSampleRate)
 {
    carla_debug("CarlaEngine::sampleRateChanged(%g)", newSampleRate);

 #ifndef BUILD_BRIDGE
    if (pData->graph.graph != nullptr)
        pData->graph.setSampleRate(newSampleRate);
 #endif

    for (uint i=0; i < pData->curPluginCount; ++i)
    {
        CarlaPlugin* const plugin(pData->plugins[i].plugin);
@@ -1541,684 +1545,6 @@ void CarlaEngine::setPluginPeaks(const uint pluginId, float const inPeaks[2], fl
    pluginData.outsPeak[1] = outPeaks[1];
 }

 // -----------------------------------------------------------------------
 // Bridge/Controller OSC stuff

 #ifdef BUILD_BRIDGE
 void CarlaEngine::oscSend_bridge_plugin_info1(const PluginCategory category, const uint hints, const int64_t uniqueId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_plugin_info1(%i:%s, %X, " P_INT64 ")", category, PluginCategory2Str(category), hints, uniqueId);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_plugin_info1");
    try_lo_send(pData->oscData->target, targetPath, "iih", static_cast<int32_t>(category), static_cast<int32_t>(hints), uniqueId);
 }

 void CarlaEngine::oscSend_bridge_plugin_info2(const char* const realName, const char* const label, const char* const maker, const char* const copyright) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(realName != nullptr && realName[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(label != nullptr && label[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(maker != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(copyright != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_plugin_info2(\"%s\", \"%s\", \"%s\", \"%s\")", realName, label, maker, copyright);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_plugin_info2");
    try_lo_send(pData->oscData->target, targetPath, "ssss", realName, label, maker, copyright);
 }

 void CarlaEngine::oscSend_bridge_audio_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_audio_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+20];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_audio_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_midi_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_parameter_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_program_count(const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_program_count(%i)", count);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_program_count");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_bridge_midi_program_count(const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_program_count(%i)", count);

    char targetPath[std::strlen(pData->oscData->path)+27];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_program_count");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_bridge_parameter_data(const uint32_t index, const int32_t rindex, const ParameterType type, const uint hints, const char* const name, const char* const unit) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(unit != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_data(%i, %i, %i:%s, %X, \"%s\", \"%s\")", index, rindex, type, ParameterType2Str(type), hints, name, unit);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiiss", static_cast<int32_t>(index), static_cast<int32_t>(rindex), static_cast<int32_t>(type), static_cast<int32_t>(hints), name, unit);
 }

 void CarlaEngine::oscSend_bridge_parameter_ranges1(const uint32_t index, const float def, const float min, const float max) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_ranges(%i, %f, %f, %f)", index, def, min, max);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_ranges1");
    try_lo_send(pData->oscData->target, targetPath, "ifff", static_cast<int32_t>(index), def, min, max);
 }

 void CarlaEngine::oscSend_bridge_parameter_ranges2(const uint32_t index, const float step, const float stepSmall, const float stepLarge) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_ranges(%i, %f, %f, %f)", index, step, stepSmall, stepLarge);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_ranges2");
    try_lo_send(pData->oscData->target, targetPath, "ifff", static_cast<int32_t>(index), step, stepSmall, stepLarge);
 }

 void CarlaEngine::oscSend_bridge_parameter_midi_cc(const uint32_t index, const int16_t cc) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_midi_cc(%i, %i)", index, cc);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_midi_cc");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(index), static_cast<int32_t>(cc));
 }

 void CarlaEngine::oscSend_bridge_parameter_midi_channel(const uint32_t index, const uint8_t channel) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_midi_channel(%i, %i)", index, channel);

    char targetPath[std::strlen(pData->oscData->path)+31];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_midi_channel");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(index), static_cast<int32_t>(channel));
 }

 void CarlaEngine::oscSend_bridge_parameter_value(const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_value(%i, %f)", index, value);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_value");
    try_lo_send(pData->oscData->target, targetPath, "if", static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_bridge_default_value(const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_default_value(%i, %f)", index, value);

    char targetPath[std::strlen(pData->oscData->path)+22];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_default_value");
    try_lo_send(pData->oscData->target, targetPath, "if", static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_bridge_current_program(const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_current_program(%i)", index);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_current_program");
    try_lo_send(pData->oscData->target, targetPath, "i", index);
 }

 void CarlaEngine::oscSend_bridge_current_midi_program(const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_current_midi_program(%i)", index);

    char targetPath[std::strlen(pData->oscData->path)+30];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_current_midi_program");
    try_lo_send(pData->oscData->target, targetPath, "i", index);
 }

 void CarlaEngine::oscSend_bridge_program_name(const uint32_t index, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_program_name(%i, \"%s\")", index, name);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_program_name");
    try_lo_send(pData->oscData->target, targetPath, "is", static_cast<int32_t>(index), name);
 }

 void CarlaEngine::oscSend_bridge_midi_program_data(const uint32_t index, const uint32_t bank, const uint32_t program, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_program_data(%i, %i, %i, \"%s\")", index, bank, program, name);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_program_data");
    try_lo_send(pData->oscData->target, targetPath, "iiis", static_cast<int32_t>(index), static_cast<int32_t>(bank), static_cast<int32_t>(program), name);
 }

 void CarlaEngine::oscSend_bridge_configure(const char* const key, const char* const value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(value != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_configure(\"%s\", \"%s\")", key, value);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_configure");
    try_lo_send(pData->oscData->target, targetPath, "ss", key, value);
 }

 void CarlaEngine::oscSend_bridge_set_custom_data(const char* const type, const char* const key, const char* const value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(value != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_set_custom_data(\"%s\", \"%s\", \"%s\")", type, key, value);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_set_custom_data");
    try_lo_send(pData->oscData->target, targetPath, "sss", type, key, value);
 }

 void CarlaEngine::oscSend_bridge_set_chunk_data(const char* const chunkFile) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(chunkFile != nullptr && chunkFile[0] != '\0',);
    carla_debug("CarlaEngine::oscSend_bridge_set_chunk_data(\"%s\")", chunkFile);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_set_chunk_data");
    try_lo_send(pData->oscData->target, targetPath, "s", chunkFile);
 }

 void CarlaEngine::oscSend_bridge_pong() const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    //carla_debug("CarlaEngine::oscSend_pong()");

    char targetPath[std::strlen(pData->oscData->path)+13];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_pong");
    try_lo_send(pData->oscData->target, targetPath, "");
 }
 #else
 void CarlaEngine::oscSend_control_add_plugin_start(const uint pluginId, const char* const pluginName) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(pluginName != nullptr && pluginName[0] != '\0',);
    carla_debug("CarlaEngine::oscSend_control_add_plugin_start(%i, \"%s\")", pluginId, pluginName);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/add_plugin_start");
    try_lo_send(pData->oscData->target, targetPath, "is", static_cast<int32_t>(pluginId), pluginName);
 }

 void CarlaEngine::oscSend_control_add_plugin_end(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_add_plugin_end(%i)", pluginId);

    char targetPath[std::strlen(pData->oscData->path)+16];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/add_plugin_end");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(pluginId));
 }

 void CarlaEngine::oscSend_control_remove_plugin(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_remove_plugin(%i)", pluginId);

    char targetPath[std::strlen(pData->oscData->path)+15];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/remove_plugin");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(pluginId));
 }

 void CarlaEngine::oscSend_control_set_plugin_info1(const uint pluginId, const PluginType type, const PluginCategory category, const uint hints, const int64_t uniqueId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(type != PLUGIN_NONE,);
    carla_debug("CarlaEngine::oscSend_control_set_plugin_data(%i, %i:%s, %i:%s, %X, " P_INT64 ")", pluginId, type, PluginType2Str(type), category, PluginCategory2Str(category), hints, uniqueId);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_plugin_info1");
    try_lo_send(pData->oscData->target, targetPath, "iiiih", static_cast<int32_t>(pluginId), static_cast<int32_t>(type), static_cast<int32_t>(category), static_cast<int32_t>(hints), static_cast<int64_t>(uniqueId));
 }

 void CarlaEngine::oscSend_control_set_plugin_info2(const uint pluginId, const char* const realName, const char* const label, const char* const maker, const char* const copyright) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(realName != nullptr && realName[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(label != nullptr && label[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(maker != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(copyright != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_plugin_data(%i, \"%s\", \"%s\", \"%s\", \"%s\")", pluginId, realName, label, maker, copyright);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_plugin_info2");
    try_lo_send(pData->oscData->target, targetPath, "issss", static_cast<int32_t>(pluginId), realName, label, maker, copyright);
 }

 void CarlaEngine::oscSend_control_set_audio_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_audio_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_audio_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_midi_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_parameter_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_program_count(const uint pluginId, const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_program_count(%i, %i)", pluginId, count);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_program_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_control_set_midi_program_count(const uint pluginId, const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_program_count(%i, %i)", pluginId, count);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_program_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_control_set_parameter_data(const uint pluginId, const uint32_t index, const ParameterType type, const uint hints, const char* const name, const char* const unit) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr && name[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(unit != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_data(%i, %i, %i:%s, %X, \"%s\", \"%s\")", pluginId, index, type, ParameterType2Str(type), hints, name, unit);

    char targetPath[std::strlen(pData->oscData->path)+20];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiiss", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(type), static_cast<int32_t>(hints), name, unit);
 }

 void CarlaEngine::oscSend_control_set_parameter_ranges1(const uint pluginId, const uint32_t index, const float def, const float min, const float max) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(def <= min && def >= max,);
    CARLA_SAFE_ASSERT_RETURN(min < max,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_ranges1(%i, %i, %f, %f, %f)", pluginId, index, def, min, max, def);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_ranges1");
    try_lo_send(pData->oscData->target, targetPath, "iifff", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), def, min, max);
 }

 void CarlaEngine::oscSend_control_set_parameter_ranges2(const uint pluginId, const uint32_t index, const float step, const float stepSmall, const float stepLarge) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(step <= stepSmall && step >= stepLarge,);
    CARLA_SAFE_ASSERT_RETURN(stepSmall <= stepLarge,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_ranges2(%i, %i, %f, %f, %f)", pluginId, index, step, stepSmall, stepLarge);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_ranges");
    try_lo_send(pData->oscData->target, targetPath, "iifff", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), step, stepSmall, stepLarge);
 }

 void CarlaEngine::oscSend_control_set_parameter_midi_cc(const uint pluginId, const uint32_t index, const int16_t cc) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(cc <= 0x5F,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_midi_cc(%i, %i, %i)", pluginId, index, cc);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_midi_cc");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(cc));
 }

 void CarlaEngine::oscSend_control_set_parameter_midi_channel(const uint pluginId, const uint32_t index, const uint8_t channel) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_midi_channel(%i, %i, %i)", pluginId, index, channel);

    char targetPath[std::strlen(pData->oscData->path)+28];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_midi_channel");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(channel));
 }

 void CarlaEngine::oscSend_control_set_parameter_value(const uint pluginId, const int32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(index != PARAMETER_NULL,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_value(%i, %i:%s, %f)", pluginId, index, (index < 0) ? InternalParameterIndex2Str(static_cast<InternalParameterIndex>(index)) : "(none)", value);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_value");
    try_lo_send(pData->oscData->target, targetPath, "iif", static_cast<int32_t>(pluginId), index, value);
 }

 void CarlaEngine::oscSend_control_set_default_value(const uint pluginId, const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_default_value(%i, %i, %f)", pluginId, index, value);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_default_value");
    try_lo_send(pData->oscData->target, targetPath, "iif", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_control_set_current_program(const uint pluginId, const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_current_program(%i, %i)", pluginId, index);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_current_program");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), index);
 }

 void CarlaEngine::oscSend_control_set_current_midi_program(const uint pluginId, const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_current_midi_program(%i, %i)", pluginId, index);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_current_midi_program");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), index);
 }

 void CarlaEngine::oscSend_control_set_program_name(const uint pluginId, const uint32_t index, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_program_name(%i, %i, \"%s\")", pluginId, index, name);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_program_name");
    try_lo_send(pData->oscData->target, targetPath, "iis", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), name);
 }

 void CarlaEngine::oscSend_control_set_midi_program_data(const uint pluginId, const uint32_t index, const uint32_t bank, const uint32_t program, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_program_data(%i, %i, %i, %i, \"%s\")", pluginId, index, bank, program, name);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_program_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiis", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(bank), static_cast<int32_t>(program), name);
 }

 void CarlaEngine::oscSend_control_note_on(const uint pluginId, const uint8_t channel, const uint8_t note, const uint8_t velo) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);
    CARLA_SAFE_ASSERT_RETURN(velo < MAX_MIDI_VALUE,);
    carla_debug("CarlaEngine::oscSend_control_note_on(%i, %i, %i, %i)", pluginId, channel, note, velo);

    char targetPath[std::strlen(pData->oscData->path)+9];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/note_on");
    try_lo_send(pData->oscData->target, targetPath, "iiii", static_cast<int32_t>(pluginId), static_cast<int32_t>(channel), static_cast<int32_t>(note), static_cast<int32_t>(velo));
 }

 void CarlaEngine::oscSend_control_note_off(const uint pluginId, const uint8_t channel, const uint8_t note) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);
    carla_debug("CarlaEngine::oscSend_control_note_off(%i, %i, %i)", pluginId, channel, note);

    char targetPath[std::strlen(pData->oscData->path)+10];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/note_off");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(channel), static_cast<int32_t>(note));
 }

 void CarlaEngine::oscSend_control_set_peaks(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);

    // TODO - try and see if we can get peaks[4] ref
    const EnginePluginData& epData(pData->plugins[pluginId]);

    char targetPath[std::strlen(pData->oscData->path)+11];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_peaks");
    try_lo_send(pData->oscData->target, targetPath, "iffff", static_cast<int32_t>(pluginId), epData.insPeak[0], epData.insPeak[1], epData.outsPeak[0], epData.outsPeak[1]);
 }

 void CarlaEngine::oscSend_control_exit() const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_exit()");

    char targetPath[std::strlen(pData->oscData->path)+6];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/exit");
    try_lo_send(pData->oscData->target, targetPath, "");
 }
 #endif

 // -----------------------------------------------------------------------

 CARLA_BACKEND_END_NAMESPACE
--- a/source/backend/engine/CarlaEngineGraph.cpp
+++ b/source/backend/engine/CarlaEngineGraph.cpp
@@ -82,7 +82,8 @@ RackGraph::RackGraph(const uint32_t bufferSize) noexcept
 {
    audio.inBuf[0]  = audio.inBuf[1]  = nullptr;
    audio.outBuf[0] = audio.outBuf[1] = nullptr;
    resize(bufferSize);

    setBufferSize(bufferSize);
 }

 RackGraph::~RackGraph() noexcept
@@ -105,7 +106,7 @@ void RackGraph::clear() noexcept
    midi.outs.clear();
 }

 void RackGraph::resize(const uint32_t bufferSize) noexcept
 void RackGraph::setBufferSize(const uint32_t bufferSize) noexcept
 {
    if (audio.inBuf[0] != nullptr)
    {
@@ -164,6 +165,10 @@ void RackGraph::resize(const uint32_t bufferSize) noexcept
    FloatVectorOperations::clear(audio.outBuf[1], bufferSize);
 }

 void RackGraph::setSampleRate(const double) noexcept
 {
 }

 bool RackGraph::connect(CarlaEngine* const engine, const uint groupA, const uint portA, const uint groupB, const uint portB) noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(engine != nullptr, false);
@@ -491,6 +496,14 @@ void PatchbayGraph::clear() noexcept
 {
 }

 void PatchbayGraph::setBufferSize(const uint32_t) noexcept
 {
 }

 void PatchbayGraph::setSampleRate(const double) noexcept
 {
 }

 bool PatchbayGraph::connect(CarlaEngine* const engine, const uint /*groupA*/, const uint /*portA*/, const uint /*groupB*/, const uint /*portB*/) noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(engine != nullptr, false);
@@ -505,12 +518,12 @@ bool PatchbayGraph::disconnect(CarlaEngine* const engine, const uint /*connectio
    return false;
 }

 const char* const* PatchbayGraph::getConnections() const
 const char* const* PatchbayGraph::getConnections() const noexcept
 {
    return nullptr;
 }

 bool PatchbayGraph::getPortIdFromFullName(const char* const /*fillPortName*/, uint& /*groupId*/, uint& /*portId*/) const
 bool PatchbayGraph::getPortIdFromFullName(const char* const /*fillPortName*/, uint& /*groupId*/, uint& /*portId*/) const noexcept
 {
    return false;
 }
@@ -528,7 +541,7 @@ EngineInternalGraph::~EngineInternalGraph() noexcept
    CARLA_SAFE_ASSERT(graph == nullptr);
 }

 void EngineInternalGraph::create(const uint32_t bufferSize)
 void EngineInternalGraph::create(const double /*sampleRate*/, const uint32_t bufferSize)
 {
    CARLA_SAFE_ASSERT_RETURN(graph == nullptr,);

@@ -536,24 +549,30 @@ void EngineInternalGraph::create(const uint32_t bufferSize)
        graph = new RackGraph(bufferSize);
    else
        graph = new PatchbayGraph();
 }

    //isReady = true;
 void EngineInternalGraph::clear() noexcept
 {
    //CARLA_SAFE_ASSERT_RETURN(graph != nullptr,);
    if (graph != nullptr)
    {
        delete graph;
        graph = nullptr;
    }
 }

 void EngineInternalGraph::resize(const uint32_t bufferSize) noexcept
 void EngineInternalGraph::setBufferSize(const uint32_t bufferSize)
 {
    CARLA_SAFE_ASSERT_RETURN(graph != nullptr,);

    if (isRack)
      ((RackGraph*)graph)->resize(bufferSize);
    graph->setBufferSize(bufferSize);
 }

 void EngineInternalGraph::clear() noexcept
 void EngineInternalGraph::setSampleRate(const double sampleRate)
 {
    CARLA_SAFE_ASSERT_RETURN(graph != nullptr,);

    delete graph;
    graph = nullptr;
    graph->setSampleRate(sampleRate);
 }

 // -----------------------------------------------------------------------
--- a/source/backend/engine/CarlaEngineGraph.hpp
+++ b/source/backend/engine/CarlaEngineGraph.hpp
@@ -53,6 +53,8 @@ enum RackGraphCarlaPortIds {
 struct InternalGraph {
    virtual ~InternalGraph() noexcept {}
    virtual void clear() noexcept = 0;
    virtual void setBufferSize(const uint32_t bufferSize) = 0;
    virtual void setSampleRate(const double sampleRate) = 0;
    virtual bool connect(CarlaEngine* const engine, const uint groupA, const uint portA, const uint groupB, const uint portB) noexcept = 0;
    virtual bool disconnect(CarlaEngine* const engine, const uint connectionId) noexcept = 0;
    virtual const char* const* getConnections() const = 0;
@@ -85,7 +87,8 @@ struct RackGraph : InternalGraph {
    RackGraph(const uint32_t bufferSize) noexcept;
    ~RackGraph() noexcept override;
    void clear() noexcept override;
    void resize(const uint32_t bufferSize) noexcept;
    void setBufferSize(const uint32_t bufferSize) noexcept override;
    void setSampleRate(const double sampleRate) noexcept override;
    bool connect(CarlaEngine* const engine, const uint groupA, const uint portA, const uint groupB, const uint portB) noexcept override;
    bool disconnect(CarlaEngine* const engine, const uint connectionId) noexcept override;
    const char* const* getConnections() const override;
@@ -101,10 +104,12 @@ struct PatchbayGraph : InternalGraph {
    PatchbayGraph() noexcept;
    ~PatchbayGraph() noexcept override;
    void clear() noexcept override;
    void setBufferSize(const uint32_t bufferSize) noexcept override;
    void setSampleRate(const double sampleRate) noexcept override;
    bool connect(CarlaEngine* const engine, const uint groupA, const uint portA, const uint groupB, const uint portB) noexcept override;
    bool disconnect(CarlaEngine* const engine, const uint connectionId) noexcept override;
    const char* const* getConnections() const override;
    bool getPortIdFromFullName(const char* const fullPortName, uint& groupId, uint& portId) const override;
    const char* const* getConnections() const noexcept override;
    bool getPortIdFromFullName(const char* const fullPortName, uint& groupId, uint& portId) const noexcept override;
 };

 // -----------------------------------------------------------------------
--- a/source/backend/engine/CarlaEngineInternal.hpp
+++ b/source/backend/engine/CarlaEngineInternal.hpp
@@ -59,10 +59,12 @@ struct EngineInternalGraph {
    EngineInternalGraph() noexcept;
    ~EngineInternalGraph() noexcept;

    void create(const uint32_t bufferSize);
    void resize(const uint32_t bufferSize) noexcept;
    void create(const double sampleRate, const uint32_t bufferSize);
    void clear() noexcept;

    void setBufferSize(const uint32_t bufferSize);
    void setSampleRate(const double sampleRate);

    CARLA_DECLARE_NON_COPY_STRUCT(EngineInternalGraph)
 };
 #endif
--- a/source/backend/engine/CarlaEngineJuce.cpp
+++ b/source/backend/engine/CarlaEngineJuce.cpp
@@ -161,7 +161,7 @@ public:
        pData->sampleRate = fDevice->getCurrentSampleRate();

        pData->graph.isRack = (pData->options.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK);
        pData->graph.create(pData->bufferSize);
        pData->graph.create(pData->sampleRate, pData->bufferSize);

        fDevice->start(this);

--- a/source/backend/engine/CarlaEngineOscSend.cpp
+++ b/source/backend/engine/CarlaEngineOscSend.cpp
@@ -0,0 +1,702 @@
 /*
 * Carla Plugin Host
 * Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * For a full copy of the GNU General Public License see the doc/GPL.txt file.
 */

 #include "CarlaEngineInternal.hpp"
 #include "CarlaMIDI.h"

 CARLA_BACKEND_START_NAMESPACE

 // -----------------------------------------------------------------------

 #ifdef BUILD_BRIDGE
 void CarlaEngine::oscSend_bridge_plugin_info1(const PluginCategory category, const uint hints, const int64_t uniqueId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_plugin_info1(%i:%s, %X, " P_INT64 ")", category, PluginCategory2Str(category), hints, uniqueId);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_plugin_info1");
    try_lo_send(pData->oscData->target, targetPath, "iih", static_cast<int32_t>(category), static_cast<int32_t>(hints), uniqueId);
 }

 void CarlaEngine::oscSend_bridge_plugin_info2(const char* const realName, const char* const label, const char* const maker, const char* const copyright) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(realName != nullptr && realName[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(label != nullptr && label[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(maker != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(copyright != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_plugin_info2(\"%s\", \"%s\", \"%s\", \"%s\")", realName, label, maker, copyright);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_plugin_info2");
    try_lo_send(pData->oscData->target, targetPath, "ssss", realName, label, maker, copyright);
 }

 void CarlaEngine::oscSend_bridge_audio_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_audio_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+20];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_audio_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_midi_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_parameter_count(const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_count(%i, %i)", ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_bridge_program_count(const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_program_count(%i)", count);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_program_count");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_bridge_midi_program_count(const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_program_count(%i)", count);

    char targetPath[std::strlen(pData->oscData->path)+27];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_program_count");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_bridge_parameter_data(const uint32_t index, const int32_t rindex, const ParameterType type, const uint hints, const char* const name, const char* const unit) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(unit != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_data(%i, %i, %i:%s, %X, \"%s\", \"%s\")", index, rindex, type, ParameterType2Str(type), hints, name, unit);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiiss", static_cast<int32_t>(index), static_cast<int32_t>(rindex), static_cast<int32_t>(type), static_cast<int32_t>(hints), name, unit);
 }

 void CarlaEngine::oscSend_bridge_parameter_ranges1(const uint32_t index, const float def, const float min, const float max) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_ranges(%i, %f, %f, %f)", index, def, min, max);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_ranges1");
    try_lo_send(pData->oscData->target, targetPath, "ifff", static_cast<int32_t>(index), def, min, max);
 }

 void CarlaEngine::oscSend_bridge_parameter_ranges2(const uint32_t index, const float step, const float stepSmall, const float stepLarge) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_ranges(%i, %f, %f, %f)", index, step, stepSmall, stepLarge);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_ranges2");
    try_lo_send(pData->oscData->target, targetPath, "ifff", static_cast<int32_t>(index), step, stepSmall, stepLarge);
 }

 void CarlaEngine::oscSend_bridge_parameter_midi_cc(const uint32_t index, const int16_t cc) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_midi_cc(%i, %i)", index, cc);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_midi_cc");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(index), static_cast<int32_t>(cc));
 }

 void CarlaEngine::oscSend_bridge_parameter_midi_channel(const uint32_t index, const uint8_t channel) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_midi_channel(%i, %i)", index, channel);

    char targetPath[std::strlen(pData->oscData->path)+31];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_midi_channel");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(index), static_cast<int32_t>(channel));
 }

 void CarlaEngine::oscSend_bridge_parameter_value(const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_parameter_value(%i, %f)", index, value);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_parameter_value");
    try_lo_send(pData->oscData->target, targetPath, "if", static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_bridge_default_value(const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_default_value(%i, %f)", index, value);

    char targetPath[std::strlen(pData->oscData->path)+22];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_default_value");
    try_lo_send(pData->oscData->target, targetPath, "if", static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_bridge_current_program(const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_current_program(%i)", index);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_current_program");
    try_lo_send(pData->oscData->target, targetPath, "i", index);
 }

 void CarlaEngine::oscSend_bridge_current_midi_program(const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_current_midi_program(%i)", index);

    char targetPath[std::strlen(pData->oscData->path)+30];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_current_midi_program");
    try_lo_send(pData->oscData->target, targetPath, "i", index);
 }

 void CarlaEngine::oscSend_bridge_program_name(const uint32_t index, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_program_name(%i, \"%s\")", index, name);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_program_name");
    try_lo_send(pData->oscData->target, targetPath, "is", static_cast<int32_t>(index), name);
 }

 void CarlaEngine::oscSend_bridge_midi_program_data(const uint32_t index, const uint32_t bank, const uint32_t program, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_midi_program_data(%i, %i, %i, \"%s\")", index, bank, program, name);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_midi_program_data");
    try_lo_send(pData->oscData->target, targetPath, "iiis", static_cast<int32_t>(index), static_cast<int32_t>(bank), static_cast<int32_t>(program), name);
 }

 void CarlaEngine::oscSend_bridge_configure(const char* const key, const char* const value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(value != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_configure(\"%s\", \"%s\")", key, value);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_configure");
    try_lo_send(pData->oscData->target, targetPath, "ss", key, value);
 }

 void CarlaEngine::oscSend_bridge_set_custom_data(const char* const type, const char* const key, const char* const value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(value != nullptr,);
    carla_debug("CarlaEngine::oscSend_bridge_set_custom_data(\"%s\", \"%s\", \"%s\")", type, key, value);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_set_custom_data");
    try_lo_send(pData->oscData->target, targetPath, "sss", type, key, value);
 }

 void CarlaEngine::oscSend_bridge_set_chunk_data(const char* const chunkFile) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(chunkFile != nullptr && chunkFile[0] != '\0',);
    carla_debug("CarlaEngine::oscSend_bridge_set_chunk_data(\"%s\")", chunkFile);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_set_chunk_data");
    try_lo_send(pData->oscData->target, targetPath, "s", chunkFile);
 }

 void CarlaEngine::oscSend_bridge_pong() const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    //carla_debug("CarlaEngine::oscSend_pong()");

    char targetPath[std::strlen(pData->oscData->path)+13];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/bridge_pong");
    try_lo_send(pData->oscData->target, targetPath, "");
 }
 #else
 void CarlaEngine::oscSend_control_add_plugin_start(const uint pluginId, const char* const pluginName) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(pluginName != nullptr && pluginName[0] != '\0',);
    carla_debug("CarlaEngine::oscSend_control_add_plugin_start(%i, \"%s\")", pluginId, pluginName);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/add_plugin_start");
    try_lo_send(pData->oscData->target, targetPath, "is", static_cast<int32_t>(pluginId), pluginName);
 }

 void CarlaEngine::oscSend_control_add_plugin_end(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_add_plugin_end(%i)", pluginId);

    char targetPath[std::strlen(pData->oscData->path)+16];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/add_plugin_end");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(pluginId));
 }

 void CarlaEngine::oscSend_control_remove_plugin(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_remove_plugin(%i)", pluginId);

    char targetPath[std::strlen(pData->oscData->path)+15];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/remove_plugin");
    try_lo_send(pData->oscData->target, targetPath, "i", static_cast<int32_t>(pluginId));
 }

 void CarlaEngine::oscSend_control_set_plugin_info1(const uint pluginId, const PluginType type, const PluginCategory category, const uint hints, const int64_t uniqueId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(type != PLUGIN_NONE,);
    carla_debug("CarlaEngine::oscSend_control_set_plugin_data(%i, %i:%s, %i:%s, %X, " P_INT64 ")", pluginId, type, PluginType2Str(type), category, PluginCategory2Str(category), hints, uniqueId);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_plugin_info1");
    try_lo_send(pData->oscData->target, targetPath, "iiiih", static_cast<int32_t>(pluginId), static_cast<int32_t>(type), static_cast<int32_t>(category), static_cast<int32_t>(hints), static_cast<int64_t>(uniqueId));
 }

 void CarlaEngine::oscSend_control_set_plugin_info2(const uint pluginId, const char* const realName, const char* const label, const char* const maker, const char* const copyright) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(realName != nullptr && realName[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(label != nullptr && label[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(maker != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(copyright != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_plugin_data(%i, \"%s\", \"%s\", \"%s\", \"%s\")", pluginId, realName, label, maker, copyright);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_plugin_info2");
    try_lo_send(pData->oscData->target, targetPath, "issss", static_cast<int32_t>(pluginId), realName, label, maker, copyright);
 }

 void CarlaEngine::oscSend_control_set_audio_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_audio_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_audio_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_midi_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_parameter_count(const uint pluginId, const uint32_t ins, const uint32_t outs) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_count(%i, %i, %i)", pluginId, ins, outs);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_count");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(ins), static_cast<int32_t>(outs));
 }

 void CarlaEngine::oscSend_control_set_program_count(const uint pluginId, const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_program_count(%i, %i)", pluginId, count);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_program_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_control_set_midi_program_count(const uint pluginId, const uint32_t count) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_program_count(%i, %i)", pluginId, count);

    char targetPath[std::strlen(pData->oscData->path)+24];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_program_count");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), static_cast<int32_t>(count));
 }

 void CarlaEngine::oscSend_control_set_parameter_data(const uint pluginId, const uint32_t index, const ParameterType type, const uint hints, const char* const name, const char* const unit) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr && name[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(unit != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_data(%i, %i, %i:%s, %X, \"%s\", \"%s\")", pluginId, index, type, ParameterType2Str(type), hints, name, unit);

    char targetPath[std::strlen(pData->oscData->path)+20];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiiss", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(type), static_cast<int32_t>(hints), name, unit);
 }

 void CarlaEngine::oscSend_control_set_parameter_ranges1(const uint pluginId, const uint32_t index, const float def, const float min, const float max) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(def <= min && def >= max,);
    CARLA_SAFE_ASSERT_RETURN(min < max,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_ranges1(%i, %i, %f, %f, %f)", pluginId, index, def, min, max, def);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_ranges1");
    try_lo_send(pData->oscData->target, targetPath, "iifff", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), def, min, max);
 }

 void CarlaEngine::oscSend_control_set_parameter_ranges2(const uint pluginId, const uint32_t index, const float step, const float stepSmall, const float stepLarge) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(step <= stepSmall && step >= stepLarge,);
    CARLA_SAFE_ASSERT_RETURN(stepSmall <= stepLarge,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_ranges2(%i, %i, %f, %f, %f)", pluginId, index, step, stepSmall, stepLarge);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_ranges");
    try_lo_send(pData->oscData->target, targetPath, "iifff", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), step, stepSmall, stepLarge);
 }

 void CarlaEngine::oscSend_control_set_parameter_midi_cc(const uint pluginId, const uint32_t index, const int16_t cc) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(cc <= 0x5F,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_midi_cc(%i, %i, %i)", pluginId, index, cc);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_midi_cc");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(cc));
 }

 void CarlaEngine::oscSend_control_set_parameter_midi_channel(const uint pluginId, const uint32_t index, const uint8_t channel) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_midi_channel(%i, %i, %i)", pluginId, index, channel);

    char targetPath[std::strlen(pData->oscData->path)+28];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_midi_channel");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(channel));
 }

 void CarlaEngine::oscSend_control_set_parameter_value(const uint pluginId, const int32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(index != PARAMETER_NULL,);
    carla_debug("CarlaEngine::oscSend_control_set_parameter_value(%i, %i:%s, %f)", pluginId, index, (index < 0) ? InternalParameterIndex2Str(static_cast<InternalParameterIndex>(index)) : "(none)", value);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_parameter_value");
    try_lo_send(pData->oscData->target, targetPath, "iif", static_cast<int32_t>(pluginId), index, value);
 }

 void CarlaEngine::oscSend_control_set_default_value(const uint pluginId, const uint32_t index, const float value) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_default_value(%i, %i, %f)", pluginId, index, value);

    char targetPath[std::strlen(pData->oscData->path)+19];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_default_value");
    try_lo_send(pData->oscData->target, targetPath, "iif", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), value);
 }

 void CarlaEngine::oscSend_control_set_current_program(const uint pluginId, const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_current_program(%i, %i)", pluginId, index);

    char targetPath[std::strlen(pData->oscData->path)+21];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_current_program");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), index);
 }

 void CarlaEngine::oscSend_control_set_current_midi_program(const uint pluginId, const int32_t index) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    carla_debug("CarlaEngine::oscSend_control_set_current_midi_program(%i, %i)", pluginId, index);

    char targetPath[std::strlen(pData->oscData->path)+26];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_current_midi_program");
    try_lo_send(pData->oscData->target, targetPath, "ii", static_cast<int32_t>(pluginId), index);
 }

 void CarlaEngine::oscSend_control_set_program_name(const uint pluginId, const uint32_t index, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_program_name(%i, %i, \"%s\")", pluginId, index, name);

    char targetPath[std::strlen(pData->oscData->path)+18];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_program_name");
    try_lo_send(pData->oscData->target, targetPath, "iis", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), name);
 }

 void CarlaEngine::oscSend_control_set_midi_program_data(const uint pluginId, const uint32_t index, const uint32_t bank, const uint32_t program, const char* const name) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(name != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_set_midi_program_data(%i, %i, %i, %i, \"%s\")", pluginId, index, bank, program, name);

    char targetPath[std::strlen(pData->oscData->path)+23];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_midi_program_data");
    try_lo_send(pData->oscData->target, targetPath, "iiiis", static_cast<int32_t>(pluginId), static_cast<int32_t>(index), static_cast<int32_t>(bank), static_cast<int32_t>(program), name);
 }

 void CarlaEngine::oscSend_control_note_on(const uint pluginId, const uint8_t channel, const uint8_t note, const uint8_t velo) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);
    CARLA_SAFE_ASSERT_RETURN(velo < MAX_MIDI_VALUE,);
    carla_debug("CarlaEngine::oscSend_control_note_on(%i, %i, %i, %i)", pluginId, channel, note, velo);

    char targetPath[std::strlen(pData->oscData->path)+9];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/note_on");
    try_lo_send(pData->oscData->target, targetPath, "iiii", static_cast<int32_t>(pluginId), static_cast<int32_t>(channel), static_cast<int32_t>(note), static_cast<int32_t>(velo));
 }

 void CarlaEngine::oscSend_control_note_off(const uint pluginId, const uint8_t channel, const uint8_t note) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);
    CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);
    CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);
    carla_debug("CarlaEngine::oscSend_control_note_off(%i, %i, %i)", pluginId, channel, note);

    char targetPath[std::strlen(pData->oscData->path)+10];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/note_off");
    try_lo_send(pData->oscData->target, targetPath, "iii", static_cast<int32_t>(pluginId), static_cast<int32_t>(channel), static_cast<int32_t>(note));
 }

 void CarlaEngine::oscSend_control_set_peaks(const uint pluginId) const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pluginId < pData->curPluginCount,);

    // TODO - try and see if we can get peaks[4] ref
    const EnginePluginData& epData(pData->plugins[pluginId]);

    char targetPath[std::strlen(pData->oscData->path)+11];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/set_peaks");
    try_lo_send(pData->oscData->target, targetPath, "iffff", static_cast<int32_t>(pluginId), epData.insPeak[0], epData.insPeak[1], epData.outsPeak[0], epData.outsPeak[1]);
 }

 void CarlaEngine::oscSend_control_exit() const noexcept
 {
    CARLA_SAFE_ASSERT_RETURN(pData->oscData != nullptr,);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->path != nullptr && pData->oscData->path[0] != '\0',);
    CARLA_SAFE_ASSERT_RETURN(pData->oscData->target != nullptr,);
    carla_debug("CarlaEngine::oscSend_control_exit()");

    char targetPath[std::strlen(pData->oscData->path)+6];
    std::strcpy(targetPath, pData->oscData->path);
    std::strcat(targetPath, "/exit");
    try_lo_send(pData->oscData->target, targetPath, "");
 }
 #endif

 // -----------------------------------------------------------------------

 CARLA_BACKEND_END_NAMESPACE
--- a/source/backend/engine/CarlaEngineRtAudio.cpp
+++ b/source/backend/engine/CarlaEngineRtAudio.cpp
@@ -263,7 +263,7 @@ public:
        fLastEventTime = 0;

        pData->graph.isRack = (pData->options.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK);
        pData->graph.create(pData->bufferSize);
        pData->graph.create(pData->sampleRate, pData->bufferSize);

        try {
            fAudio.startStream();
--- a/source/backend/engine/Makefile
+++ b/source/backend/engine/Makefile
@@ -15,6 +15,7 @@ OBJS = \
 	CarlaEngineGraph.cpp.o \
 	CarlaEngineInternal.cpp.o \
 	CarlaEngineOsc.cpp.o \
 	CarlaEngineOscSend.cpp.o \
 	CarlaEnginePorts.cpp.o \
 	CarlaEngineThread.cpp.o

@@ -77,6 +78,9 @@ CarlaEngineInternal.cpp.o: CarlaEngineInternal.cpp $(CARLA_ENGINE_INTERNAL_CPP_D
 CarlaEngineOsc.cpp.o: CarlaEngineOsc.cpp $(CARLA_ENGINE_OSC_CPP_DEPS)
 	$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@

 CarlaEngineOscSend.cpp.o: CarlaEngineOscSend.cpp $(CARLA_ENGINE_OSC_SEND_CPP_DEPS)
 	$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@

 CarlaEnginePorts.cpp.o: CarlaEnginePorts.cpp $(CARLA_ENGINE_PORTS_CPP_DEPS)
 	$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@

--- a/source/bridges/Makefile
+++ b/source/bridges/Makefile
@@ -459,6 +459,7 @@ OBJS_NATIVE += \
 	../backend/engine/CarlaEngineData__native.o \
 	../backend/engine/CarlaEngineInternal__native.o \
 	../backend/engine/CarlaEngineOsc__native.o \
 	../backend/engine/CarlaEngineOscSend__native.o \
 	../backend/engine/CarlaEnginePorts__native.o \
 	../backend/engine/CarlaEngineThread__native.o \
 	../backend/engine/CarlaEngineJack__native.o \