LV2: Refactor in, out and params to base class.

Base class is now a template taking number of params, inputs and outputs
as template args. The last two defaults to 2 (stereo pair), but number
of params have to be given.

Now if only we could find a smart template for generating the run
function too...

1 files changed, 6 insertions, 71 deletions

diff --git a/plugins/LV2/src/Air/Air.cpp b/plugins/LV2/src/Air/Air.cpp
index 0783317..9a9e1e3 100644
--- a/plugins/LV2/src/Air/Air.cpp
+++ b/plugins/LV2/src/Air/Air.cpp
@@ -2,84 +2,19 @@
 #include <iostream>
 #include <lv2wrapper.h>
 
-namespace {
-
-enum class PortIndex : uint32_t {
-    TAP22,
-    TAP15,
-    TAP11,
-    FILTERS_Q,
-    OUTPUT,
-    DRY_WET,
-    IN_L,
-    IN_R,
-    OUT_L,
-    OUT_R,
-};
-
-} // anon namespace
-
 Air::Air(double rate)
     : LV2Plugin(rate)
 {
 }
 
-void Air::connect_port(uint32_t port, void * data)
-{
-    switch (static_cast<PortIndex>(port)) {
-        case PortIndex::TAP22:
-            tap22 = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::TAP15:
-            tap15 = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::TAP11:
-            tap11 = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::FILTERS_Q:
-            filters_q = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::OUTPUT:
-            out_level = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::DRY_WET:
-            dry_wet = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::IN_L:
-            in[0] = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::IN_R:
-            in[1] = static_cast<const float *>(data);
-            break;
-
-        case PortIndex::OUT_L:
-            out[0] = static_cast<float *>(data);
-            break;
-
-        case PortIndex::OUT_R:
-            out[1] = static_cast<float *>(data);
-            break;
-
-        default:
-            std::cerr << "Invalid port " << port << ": ignoring." << std::endl;
-    }
-}
-
 void Air::run(uint32_t num_samples)
 {
-    A = *tap22;
-    B = *tap15;
-    C = *tap11;
-    D = *filters_q;
-    E = *out_level;
-    F = *dry_wet;
+    A = *params[0];
+    B = *params[1];
+    C = *params[2];
+    D = *params[3];
+    E = *params[4];
+    F = *params[5];
 
     processReplacing(const_cast<float **>(in), out, num_samples);
 }