/* Copyright 2016-2099 Ailemon.net

This file is part of ASRT Speech Recognition Tool.

ASRT is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ASRT is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with ASRT.  If not, see <https://www.gnu.org/licenses/>.
============================================================================ */

syntax = "proto3";
package asrt;

//定义服务接口
service AsrtGrpcService {
    rpc Speech (SpeechRequest) returns (SpeechResponse) {}  //一个服务中可以定义多个接口，也就是多个函数功能
    rpc Language (LanguageRequest) returns (TextResponse) {}
    rpc All (SpeechRequest) returns (TextResponse) {}
    rpc Stream (stream SpeechRequest) returns (stream TextResponse) {}
}

message SpeechRequest {
    WavData wav_data = 1;
}

message SpeechResponse {
    int32 status_code = 1; 
    string status_message = 2; 
    repeated string result_data = 3; // 拼音结果
}

message LanguageRequest {
    repeated string pinyins = 1;
}

message TextResponse {
    int32 status_code = 1; 
    string status_message = 2; 
    string text_result = 3;
}

message WavData{
    bytes samples = 1; // wav样本点字节
    int32 sample_rate = 2; // wav采样率
    int32 channels = 3; // wav通道数
    int32 byte_width = 4; // wav样本字节宽度
}