#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"
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)
{
bool load_midi_mapping_from_file(const string &filename, MIDIMappingProto *new_mapping)
{
- // Read and parse the protobuf from disk.
- int fd = open(filename.c_str(), O_RDONLY);
- if (fd == -1) {
- perror(filename.c_str());
- return false;
- }
- io::FileInputStream input(fd); // Takes ownership of fd.
- if (!TextFormat::Parse(&input, new_mapping)) {
- input.Close();
- return false;
- }
- input.Close();
- return true;
+ return load_proto_from_file(filename, new_mapping);
}
bool save_midi_mapping_to_file(const MIDIMappingProto &mapping_proto, const string &filename)
{
- // Save to disk. We use the text format because it's friendlier
- // for a user to look at and edit.
- int fd = open(filename.c_str(), O_WRONLY | O_TRUNC | O_CREAT, 0666);
- if (fd == -1) {
- perror(filename.c_str());
- return false;
- }
- io::FileOutputStream output(fd); // Takes ownership of fd.
- if (!TextFormat::Print(mapping_proto, &output)) {
- // TODO: Don't overwrite the old file (if any) on error.
- output.Close();
- return false;
- }
-
- output.Close();
- return true;
+ return save_proto_to_file(mapping_proto, filename);
}
void MIDIMapper::set_midi_mapping(const MIDIMappingProto &new_mapping)
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);
bind(&ControllerReceiver::toggle_limiter, receiver));
match_button(note, MIDIMappingBusProto::kToggleAutoMakeupGainFieldNumber, MIDIMappingProto::kToggleAutoMakeupGainBankFieldNumber,
bind(&ControllerReceiver::toggle_auto_makeup_gain, receiver));
+ match_button(note, MIDIMappingBusProto::kSwitchVideoChannelFieldNumber, MIDIMappingProto::kSwitchVideoChannelBankFieldNumber,
+ bind(&ControllerReceiver::switch_video_channel, receiver, _1));
+ match_button(note, MIDIMappingBusProto::kApplyTransitionFieldNumber, MIDIMappingProto::kApplyTransitionBankFieldNumber,
+ bind(&ControllerReceiver::apply_transition, receiver, _1));
+ match_button(note, MIDIMappingBusProto::kPrevAudioViewFieldNumber, MIDIMappingProto::kPrevAudioViewBankFieldNumber,
+ bind(&ControllerReceiver::prev_audio_view, receiver));
+ match_button(note, MIDIMappingBusProto::kNextAudioViewFieldNumber, MIDIMappingProto::kNextAudioViewBankFieldNumber,
+ bind(&ControllerReceiver::prev_audio_view, receiver));
+ match_button(note, MIDIMappingBusProto::kBeginNewVideoSegmentFieldNumber, MIDIMappingProto::kBeginNewVideoSegmentBankFieldNumber,
+ bind(&ControllerReceiver::begin_new_segment, receiver));
+ match_button(note, MIDIMappingBusProto::kExitFieldNumber, MIDIMappingProto::kExitBankFieldNumber,
+ bind(&ControllerReceiver::exit, receiver));
}
void MIDIMapper::update_num_subscribers(unsigned num_subscribers)
for (size_t bus_idx = 0; bus_idx < size_t(mapping_proto->bus_mapping_size()); ++bus_idx) {
const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
-
- const FieldDescriptor *descriptor = bus_mapping.GetDescriptor()->FindFieldByNumber(field_number);
- const Reflection *bus_reflection = bus_mapping.GetReflection();
- if (!bus_reflection->HasField(bus_mapping, descriptor)) {
- continue;
- }
- const MIDIControllerProto &controller_proto =
- static_cast<const MIDIControllerProto &>(bus_reflection->GetMessage(bus_mapping, descriptor));
- if (controller_proto.controller_number() == controller) {
+ if (match_controller_helper(bus_mapping, field_number, controller)) {
func(bus_idx, value);
}
}
for (size_t bus_idx = 0; bus_idx < size_t(mapping_proto->bus_mapping_size()); ++bus_idx) {
const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
-
- const FieldDescriptor *descriptor = bus_mapping.GetDescriptor()->FindFieldByNumber(field_number);
- const Reflection *bus_reflection = bus_mapping.GetReflection();
- if (!bus_reflection->HasField(bus_mapping, descriptor)) {
- continue;
- }
- const MIDIButtonProto &button_proto =
- static_cast<const MIDIButtonProto &>(bus_reflection->GetMessage(bus_mapping, descriptor));
- if (button_proto.note_number() == note) {
+ if (match_button_helper(bus_mapping, field_number, note)) {
func(bus_idx);
}
}
bool MIDIMapper::bank_mismatch(int bank_field_number)
{
- const FieldDescriptor *bank_descriptor = mapping_proto->GetDescriptor()->FindFieldByNumber(bank_field_number);
- const Reflection *reflection = mapping_proto->GetReflection();
- return (reflection->HasField(*mapping_proto, bank_descriptor) &&
- reflection->GetInt32(*mapping_proto, bank_descriptor) != current_controller_bank);
+ return !match_bank_helper(*mapping_proto, bank_field_number, current_controller_bank);
}
void MIDIMapper::refresh_highlights()
return;
}
- set<unsigned> active_lights; // Desired state.
+ map<MIDIDevice::LightKey, uint8_t> active_lights; // Desired state.
if (current_controller_bank == 0) {
activate_lights_all_buses(MIDIMappingBusProto::kBank1IsSelectedFieldNumber, &active_lights);
}
}
unsigned num_buses = min<unsigned>(global_audio_mixer->num_buses(), mapping_proto->bus_mapping_size());
for (unsigned bus_idx = 0; bus_idx < num_buses; ++bus_idx) {
+ const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
if (global_audio_mixer->get_mute(bus_idx)) {
- activate_lights(bus_idx, MIDIMappingBusProto::kIsMutedFieldNumber, &active_lights);
+ activate_mapped_light(bus_mapping, MIDIMappingBusProto::kIsMutedFieldNumber, &active_lights);
}
if (global_audio_mixer->get_locut_enabled(bus_idx)) {
- activate_lights(bus_idx, MIDIMappingBusProto::kLocutIsOnFieldNumber, &active_lights);
+ activate_mapped_light(bus_mapping, MIDIMappingBusProto::kLocutIsOnFieldNumber, &active_lights);
}
if (global_audio_mixer->get_gain_staging_auto(bus_idx)) {
- activate_lights(bus_idx, MIDIMappingBusProto::kAutoGainStagingIsOnFieldNumber, &active_lights);
+ activate_mapped_light(bus_mapping, MIDIMappingBusProto::kAutoGainStagingIsOnFieldNumber, &active_lights);
}
if (global_audio_mixer->get_compressor_enabled(bus_idx)) {
- activate_lights(bus_idx, MIDIMappingBusProto::kCompressorIsOnFieldNumber, &active_lights);
+ activate_mapped_light(bus_mapping, MIDIMappingBusProto::kCompressorIsOnFieldNumber, &active_lights);
}
if (has_peaked[bus_idx]) {
- activate_lights(bus_idx, MIDIMappingBusProto::kHasPeakedFieldNumber, &active_lights);
+ activate_mapped_light(bus_mapping, MIDIMappingBusProto::kHasPeakedFieldNumber, &active_lights);
}
}
midi_device.update_lights(active_lights);
}
-void MIDIMapper::activate_lights(unsigned bus_idx, int field_number, set<unsigned> *active_lights)
-{
- const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
-
- 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::activate_lights_all_buses(int field_number, set<unsigned> *active_lights)
+void MIDIMapper::activate_lights_all_buses(int field_number, map<MIDIDevice::LightKey, uint8_t> *active_lights)
{
for (size_t bus_idx = 0; bus_idx < size_t(mapping_proto->bus_mapping_size()); ++bus_idx) {
const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
-
- const FieldDescriptor *descriptor = bus_mapping.GetDescriptor()->FindFieldByNumber(field_number);
- const Reflection *bus_reflection = bus_mapping.GetReflection();
- if (!bus_reflection->HasField(bus_mapping, descriptor)) {
- continue;
- }
- const MIDILightProto &light_proto =
- static_cast<const MIDILightProto &>(bus_reflection->GetMessage(bus_mapping, descriptor));
- active_lights->insert(light_proto.note_number());
+ activate_mapped_light(bus_mapping, field_number, active_lights);
}
}