diff options
Diffstat (limited to 'src/libs/engine/LV2Node.cpp')
| -rw-r--r-- | src/libs/engine/LV2Node.cpp | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp index a3c20a95..a06cc55a 100644 --- a/src/libs/engine/LV2Node.cpp +++ b/src/libs/engine/LV2Node.cpp @@ -28,6 +28,7 @@ #include "EventBuffer.hpp" #include "OutputPort.hpp" #include "ProcessContext.hpp" +#include "lv2_contexts.h" using namespace std; @@ -49,6 +50,7 @@ LV2Node::LV2Node(LV2Plugin* plugin, , _lv2_plugin(plugin) , _instances(NULL) , _prepared_instances(NULL) + , _message_run(NULL) { assert(_lv2_plugin); } @@ -140,6 +142,17 @@ LV2Node::instantiate() cerr << "Failed to instantiate plugin!" << endl; return false; } + + const void* ctx_ext = slv2_instance_get_extension_data( + (*_instances)[i], LV2_CONTEXT_MESSAGE); + + if (ctx_ext) { + cerr << "HAS CONTEXT EXTENSION" << endl; + if (_message_run == NULL) + _message_run = new MessageRunFuncs(_polyphony, NULL); + LV2MessageContext* mc = (LV2MessageContext*)ctx_ext; + (*_message_run)[i] = mc->message_run; + } } string port_name; @@ -202,8 +215,17 @@ LV2Node::instantiate() SLV2Value pred = slv2_value_new_uri(info->lv2_world(), "http://lv2plug.in/ns/dev/contexts#context"); SLV2Values contexts = slv2_port_get_value(plug, id, pred); - if (slv2_values_size(contexts) > 0) { - cout << "PORT HAS CONTEXT!" << endl; + for (uint32_t i = 0; i < slv2_values_size(contexts); ++i) { + SLV2Value c = slv2_values_get_at(contexts, i); + const char* context = slv2_value_as_string(c); + if (!strcmp("http://lv2plug.in/ns/dev/contexts#MessageContext", context)) { + cout << "MESSAGE CONTEXT!" << endl; + port->set_context(Context::MESSAGE); + } else { + cout << "UNKNOWN CONTEXT: " + << slv2_value_as_string(slv2_values_get_at(contexts, i)) + << endl; + } } _ports->at(j) = port; @@ -250,7 +272,10 @@ LV2Node::deactivate() void LV2Node::message_process(MessageContext& context, uint32_t* output) { - *output = 0; + // FIXME: voice + if (_message_run) + (*_message_run)[0]((*_instances)[0], output); + /* MESSAGE PROCESS */ } |