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syntax = "proto2";
package mixxx.track.io.key;
option optimize_for = LITE_RUNTIME;
enum Source {
ANALYZER = 0;
FILE_METADATA = 1;
USER = 2;
}
enum ChromaticKey {
INVALID = 0;
C_MAJOR = 1;
D_FLAT_MAJOR = 2;
D_MAJOR = 3;
E_FLAT_MAJOR = 4;
E_MAJOR = 5;
F_MAJOR = 6;
F_SHARP_MAJOR = 7; // Same as G_FLAT_MAJOR
G_MAJOR = 8;
A_FLAT_MAJOR = 9;
A_MAJOR = 10;
B_FLAT_MAJOR = 11;
B_MAJOR = 12;
C_MINOR = 13;
C_SHARP_MINOR = 14;
D_MINOR = 15;
E_FLAT_MINOR = 16; // Same as D_SHARP_MINOR
E_MINOR = 17;
F_MINOR = 18;
F_SHARP_MINOR = 19;
G_MINOR = 20;
G_SHARP_MINOR = 21;
A_MINOR = 22;
B_FLAT_MINOR = 23;
B_MINOR = 24;
};
message KeyMap {
optional ChromaticKey global_key = 1 [ default = INVALID ];
optional string global_key_text = 2;
message KeyChange {
optional int32 frame_position = 1;
optional ChromaticKey key = 2;
}
repeated KeyChange key_change = 3;
optional Source source = 4 [ default = ANALYZER ];
}
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