Add "nam" namespace

Author: mikeoliphant

src/nam_lv2.cpp

@@ -96,7 +96,7 @@ LV2_SYMBOL_EXPORT const LV2_Descriptor* lv2_descriptor(uint32_t index)
 {
 	if (index == 0) {
 		// Turn on fast tanh approximation
-		activations::Activation::enable_fast_tanh();
+		nam::activations::Activation::enable_fast_tanh();
 
 		return &descriptor;
 	}

src/nam_plugin.cpp

@@ -88,7 +88,7 @@ namespace NAM {
 				auto msg = static_cast<const LV2LoadModelMsg*>(data);
 				auto nam = static_cast<NAM::Plugin*>(instance);
 
-				::DSP* model = nullptr;
+				nam::DSP* model = nullptr;
 				LV2SwitchModelMsg response = { kWorkTypeSwitch, {}, {} };
 				LV2_Worker_Status result = LV2_WORKER_SUCCESS;
 
@@ -107,7 +107,7 @@ namespace NAM {
 					{
 						lv2_log_trace(&nam->logger, "Staging model change: `%s`\n", msg->path);
 
-						model = get_dsp(msg->path).release();
+						model = nam::get_dsp(msg->path).release();
 
 						// Pre-run model to ensure all needed buffers are allocated in advance
 						if (const int32_t numSamples = nam->maxBufferSize)

src/nam_plugin.h

@@ -43,12 +43,12 @@ namespace NAM {
 	struct LV2SwitchModelMsg {
 		LV2WorkType type;
 		char path[MAX_FILE_NAME];
-		::DSP* model;
+		nam::DSP* model;
 	};
 
 	struct LV2FreeModelMsg {
 		LV2WorkType type;
-		::DSP* model;
+		nam::DSP* model;
 	};
 
 	class Plugin {
@@ -70,7 +70,7 @@ namespace NAM {
 		LV2_Log_Logger logger = {};
 		LV2_Worker_Schedule* schedule = nullptr;
 
-		::DSP* currentModel = nullptr;
+		nam::DSP* currentModel = nullptr;
 		std::string currentModelPath;
 		float prevDCInput = 0;
 		float prevDCOutput = 0;