WokerTask/extend/IFlytek/Xfyun/Speech/IseClient.php

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<?php
/**
* Copyright 1999-2021 iFLYTEK Corporation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace IFlytek\Xfyun\Speech;
use IFlytek\Xfyun\Speech\Config\IseConfig;
use IFlytek\Xfyun\Speech\Constants\IseConstants;
use IFlytek\Xfyun\Speech\Traits\IseTrait;
use IFlytek\Xfyun\Core\Handler\WsHandler;
use IFlytek\Xfyun\Core\WsClient;
use IFlytek\Xfyun\Core\Traits\SignTrait;
use GuzzleHttp\Psr7\Stream;
/**
* 语音评测客户端
*
* @author guizheng@iflytek.com
*/
class IseClient
{
use SignTrait;
use IseTrait;
/**
* @var string app_id
*/
protected $appId;
/**
* @var string api_key
*/
protected $apiKey;
/**
* @var string api_secret
*/
protected $apiSecret;
/**
* @var array 评测参数配置
*/
protected $requestConfig;
public function __construct($appId, $apiKey, $apiSecret, $requestConfig = [])
{
$this->appId = $appId;
$this->apiKey = $apiKey;
$this->apiSecret = $apiSecret;
$this->requestConfig = new IseConfig($requestConfig);
}
/**
* 请求评测并返回结果xml格式
*
* @param string $audioPath 待评测音频路径
* @param string $text 待评测文本
* @return string
*/
public function request($audioPath, $text = null)
{
$ttsHandler = new WsHandler(
$this->signUriV1(IseConstants::URI, [
'appId' => $this->appId,
'apiKey' => $this->apiKey,
'apiSecret' => $this->apiSecret,
'host' => IseConstants::HOST,
'requestLine' => IseConstants::REQUEST_LINE,
]),
null
);
$client = new WsClient([
'handler' => $ttsHandler
]);
// 参数上传
if (!empty($text)) {
$this->requestConfig->setText($text);
}
$client->send($this->generateParamsInput($this->appId, $this->requestConfig->toArray()));
// 音频上传
$frameSize = ceil(fileSize($audioPath) / IseConstants::FRAME_SIZE);
$fileStream = new Stream(fopen($audioPath, 'r'));
// 发送第一帧
$result = $client->send($this->generateAudioInput($fileStream->read(IseConstants::FRAME_SIZE), true, false));
// 发送中间帧
for ($i = 1; $i < $frameSize - 1; $i++) {
$client->send($this->generateAudioInput($fileStream->read(IseConstants::FRAME_SIZE), false, false));
usleep(4000);
}
// 发送最后一帧
$client->send($this->generateAudioInput($fileStream->read(IseConstants::FRAME_SIZE), false, true));
// 接受数据
$result = '';
while (true) {
$message = $this->jsonDecode($client->receive());
if ($message->code !== 0) {
throw new \Exception(json_encode($message));
}
switch ($message->data->status) {
case 1:
$result .= base64_decode($message->data->data);
break;
case 2:
$result .= base64_decode($message->data->data);
break 2;
}
}
return $result;
}
}