From 087087e65c0ea0b19d21c4a8b44833bf0a951e86 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 12 Feb 2015 22:18:39 +0100
Subject: Add 'enable_resampling' config option for runtime disabling of the
 resampler.

---
 src/configuration.cc | 17 +----------------
 src/configuration.h  |  2 ++
 src/drumgizmo.cc     | 41 +++++++++++++++++++++++++----------------
 3 files changed, 28 insertions(+), 32 deletions(-)

diff --git a/src/configuration.cc b/src/configuration.cc
index 965dcf9..5c733ee 100644
--- a/src/configuration.cc
+++ b/src/configuration.cc
@@ -35,19 +35,4 @@ float Conf::velocity_randomiser_weight = 0.1;
 
 int Conf::samplerate = 44100;
 
-#ifdef TEST_CONFIGURATION
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_CONFIGURATION*/
+bool Conf::enable_resampling = true;
diff --git a/src/configuration.h b/src/configuration.h
index c49f997..b8be49f 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -36,6 +36,8 @@ namespace Conf {
   extern float velocity_randomiser_weight;
 
   extern int samplerate;
+
+  extern bool enable_resampling;
 };
 
 
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc
index 6b48cda..71043af 100644
--- a/src/drumgizmo.cc
+++ b/src/drumgizmo.cc
@@ -265,24 +265,26 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)
   //
   // Write audio
   //
-#ifndef WITH_RESAMPLER
-  // No resampling needed
-  for(size_t c = 0; c < kit.channels.size(); c++) {
-    sample_t *buf = samples;
-    bool internal = false;
-    if(oe->getBuffer(c)) {
-      buf = oe->getBuffer(c);
-      internal = true;
-    }
-    if(buf) {
-      memset(buf, 0, nsamples * sizeof(sample_t));
-      
-      getSamples(c, pos, buf, nsamples);
+#ifdef WITH_RESAMPLER
+  if(Conf::enable_resampling == false) { // No resampling needed
+#endif
+    for(size_t c = 0; c < kit.channels.size(); c++) {
+      sample_t *buf = samples;
+      bool internal = false;
+      if(oe->getBuffer(c)) {
+        buf = oe->getBuffer(c);
+        internal = true;
+      }
+      if(buf) {
+        memset(buf, 0, nsamples * sizeof(sample_t));
+
+        getSamples(c, pos, buf, nsamples);
 
-      if(!internal) oe->run(c, samples, nsamples);
+        if(!internal) oe->run(c, samples, nsamples);
+      }
     }
-  }
-#else/*WITH_RESAMPLER*/
+#ifdef WITH_RESAMPLER
+  } else {
   // Resampling needed
 
   //
@@ -320,6 +322,8 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)
   for(size_t c = 0; c < kit.channels.size(); c++) {
     oe->run(c, resampler_output_buffer[c], nsamples);
   }
+
+  }
 #endif/*WITH_RESAMPLER*/
   
   ie->post();
@@ -528,6 +532,11 @@ bool DrumGizmo::setConfigString(std::string cfg)
       str2float(p.value("velocity_randomiser_weight"));
   }
 
+  if(p.value("enable_resampling") != "") {
+    Conf::enable_resampling =
+      p.value("enable_resampling") == "true";
+  }
+
   std::string newkit = p.value("drumkitfile");
   if(newkit != "" && kit.file() != newkit) {
     /*
-- 
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