WIP: Preparing the codebase, nothing important

lib/proto/audio_backend.proto

@@ -0,0 +1,49 @@
+syntax = "proto3";
+package termix.audio_backend;
+
+import "google/protobuf/empty.proto";
+
+service AudioBackendRPC {
+  // Stop the active audio server
+  rpc StopClient(google.protobuf.Empty) returns (google.protobuf.Empty);
+  // Start the audio server of choice 
+  rpc StartClient(DesiredAudioBacked) returns (google.protobuf.Empty);
+  // Get information about the possible audio backend configuration options
+  rpc DescribeBackend(DesiredAudioBacked) returns (AudioBackendDescription);
+  rpc InitConnection(google.protobuf.Empty) returns (google.protobuf.Empty);
+  rpc GetAvailableBackends(google.protobuf.Empty) returns (BackendList);
+}
+
+enum SupportedAudioBackends {
+  AB_UNSPECIFIED = 0;
+  AB_JACK = 1;
+  AB_COREAUDIO = 2;
+}
+
+message DesiredAudioBacked {
+  SupportedAudioBackends backend = 1;
+  CoreAudioOptions core_audio_opts = 2;
+}
+
+message AudioBackendDescription {
+  CoreAudioAvailableOptions core_audio_description = 1;
+  repeated string input_devices = 2;
+  repeated string output_devices = 3;
+}
+
+message CoreAudioAvailableOptions {
+  repeated string input_devices = 1;
+  repeated string output_devices = 2;
+}
+
+message CoreAudioOptions {
+  string input_device = 1; 
+}
+
+message BackendList {
+  repeated Backend backends = 1;
+}
+
+message Backend {
+  string name = 1;
+}

lib/proto/track.proto

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+syntax = "proto3";
+package termix.track;
+
+import "google/protobuf/empty.proto";
+
+service TrackOp {
+  rpc Create(Track) returns (google.protobuf.Empty);
+  rpc List(google.protobuf.Empty) returns (Tracks);
+}
+
+message Track {
+  string name = 1;
+}
+
+message Tracks {
+  repeated Track tracks = 1;
+}
+
+