syntax = "proto3"; option objc_class_prefix = "paraformer"; package paraformer; service ASR { rpc Recognize (stream Request) returns (stream Response) {} } message Request { bytes audio_data = 1; string user = 2; string language = 3; bool speaking = 4; bool isEnd = 5; } message Response { string sentence = 1; string user = 2; string language = 3; string action = 4; }