Support changing overall playing speed at runtime, using a slider or a MIDI controller.

[nageru] / nageru / midi_mapper.cpp

diff --git a/nageru/midi_mapper.cpp b/nageru/midi_mapper.cpp
index 59637b1d24107473893f8487227c270942a19058..d111a7a650dab499c7102f7e37e75a3663a10ffa 100644 (file)
--- a/nageru/midi_mapper.cpp
+++ b/nageru/midi_mapper.cpp
@@ -19,7 +19,8 @@
 #include <thread>
 
 #include "audio_mixer.h"
-#include "midi_mapping.pb.h"
+#include "nageru_midi_mapping.pb.h"
+#include "shared/midi_device.h"
 #include "shared/midi_mapper_util.h"
 #include "shared/text_proto.h"
 
@@ -27,22 +28,6 @@ using namespace google::protobuf;
 using namespace std;
 using namespace std::placeholders;
 
-namespace {
-
-double map_controller_to_float(int val)
-{
-       // 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)
 {
@@ -96,7 +81,7 @@ ControllerReceiver *MIDIMapper::set_receiver(ControllerReceiver *new_receiver)
 
 void MIDIMapper::controller_received(int controller, int value_int)
 {
-       const float value = map_controller_to_float(value_int);
+       const float value = map_controller_to_float(controller, value_int);
 
        receiver->controller_changed(controller);
 
@@ -327,19 +312,6 @@ void MIDIMapper::update_highlights()
        }
 }
 
-// Find what MIDI note the given light (as given by field_number) is mapped to, and enable it.
-void activate_mapped_light(const MIDIMappingBusProto &bus_mapping, int field_number, set<unsigned> *active_lights)
-{
-       const FieldDescriptor *descriptor = bus_mapping.GetDescriptor()->FindFieldByNumber(field_number);
-       const Reflection *bus_reflection = bus_mapping.GetReflection();
-       if (!bus_reflection->HasField(bus_mapping, descriptor)) {
-               return;
-       }
-       const MIDILightProto &light_proto =
-               static_cast<const MIDILightProto &>(bus_reflection->GetMessage(bus_mapping, descriptor));
-       active_lights->insert(light_proto.note_number());
-}
-
 void MIDIMapper::update_lights_lock_held()
 {
        if (global_audio_mixer == nullptr) {