service ASR { //grpc service
rpc Recognize (stream Request) returns (stream Response) {} //Stub
}
message Request { //request data
bytes audio_data = 1; //audio data in bytes.
string user = 2; //user allowed.
string language = 3; //language, zh-CN for now.
bool speaking = 4; //flag for speaking.
bool isEnd = 5; //flag for end. set isEnd to true when you stop asr:
//vad:is_speech then speaking=True & isEnd = False, audio data will be appended for the specfied user.
//vad:silence then speaking=False & isEnd = False, clear audio buffer and do asr inference.
}
message Response { //response data.
string sentence = 1; //json, includes flag for success and asr text .
string user = 2; //same to request user.
string language = 3; //same to request language.
string action = 4; //server status:
//terminate：asr stopped;
//speaking：user is speaking, audio data is appended;
//decoding: server is decoding;
//finish: get asr text, most used.
}
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