X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fmidi_mapper.cpp;fp=nageru%2Fmidi_mapper.cpp;h=d111a7a650dab499c7102f7e37e75a3663a10ffa;hb=2c9a83aeae44dae6a0bbfbae33719976e6d527af;hp=fe62546569c4defca910c6a06f917244bcaf7b37;hpb=8e88294902b4b6f43c8db83dbf04830b5b9d2bfd;p=nageru

diff --git a/nageru/midi_mapper.cpp b/nageru/midi_mapper.cpp
index fe62546..d111a7a 100644
--- a/nageru/midi_mapper.cpp
+++ b/nageru/midi_mapper.cpp
@@ -28,37 +28,6 @@ using namespace google::protobuf;
 using namespace std;
 using namespace std::placeholders;
 
-namespace {
-
-double map_controller_to_float(int controller, int val)
-{
-	if (controller == MIDIReceiver::PITCH_BEND_CONTROLLER) {
-		// We supposedly go from -8192 to 8191 (inclusive), but there are
-		// controllers that only have 10-bit precision and do the upconversion
-		// to 14-bit wrong (just padding with zeros), making 8176 the highest
-		// attainable value. We solve this by making the effective range
-		// -8176..8176 (inclusive).
-		if (val <= -8176) {
-			return 0.0;
-		} else if (val >= 8176) {
-			return 1.0;
-		} else {
-			return 0.5 * (double(val) / 8176.0) + 0.5;
-		}
-	}
-
-	// Slightly hackish mapping so that we can represent exactly 0.0, 0.5 and 1.0.
-	if (val <= 0) {
-		return 0.0;
-	} else if (val >= 127) {
-		return 1.0;
-	} else {
-		return (val + 0.5) / 127.0;
-	}
-}
-
-}  // namespace
-
 MIDIMapper::MIDIMapper(ControllerReceiver *receiver)
 	: receiver(receiver), mapping_proto(new MIDIMappingProto), midi_device(this)
 {