138 lines
3.1 KiB
PHP
138 lines
3.1 KiB
PHP
<?php
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/*
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* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* Http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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namespace app\models\baidu;
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use app\models\baidu\lib\AipBase;
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/**
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* 百度语音
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*/
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class AipSpeech extends AipBase{
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/**
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* url
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* @var string
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*/
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public $asrUrl = 'http://vop.baidu.com/server_api';
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/**
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* url
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* @var string
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*/
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public $ttsUrl = 'http://tsn.baidu.com/text2audio';
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/**
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* 判断认证是否有权限
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* @param array $authObj
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* @return boolean
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*/
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protected function isPermission($authObj)
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{
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return true;
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}
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/**
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* 处理请求参数
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* @param string $url
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* @param array $params
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* @param array $data
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* @param array $headers
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*/
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protected function proccessRequest($url, &$params, &$data, $headers){
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$token = isset($params['access_token']) ? $params['access_token'] : '';
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$data['cuid'] = md5($token);
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if($url === $this->asrUrl){
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$data['token'] = $token;
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$data = json_encode($data);
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}else{
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$data['tok'] = $token;
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}
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unset($params['access_token']);
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}
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/**
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* 格式化结果
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* @param $content string
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* @return mixed
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*/
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protected function proccessResult($content){
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$obj = json_decode($content, true);
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if($obj === null){
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$obj = array(
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'content' => $content
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);
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}
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return $obj;
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}
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/**
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* @param string $speech
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* @param string $format
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* @param int $rate
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* @param array $options
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* @return array
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*/
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public function asr($speech, $format, $rate, $options=array()){
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$data = array();
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if(!empty($speech)){
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$data['speech'] = base64_encode($speech);
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$data['len'] = strlen($speech);
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}
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$data['format'] = $format;
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$data['rate'] = $rate;
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$data['channel'] = 1;
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$data = array_merge($data, $options);
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return $this->request($this->asrUrl, $data, array());
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}
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/**
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* @param string $text
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* @param string $lang
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* @param int $ctp
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* @param array $options
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* @return array
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*/
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public function synthesis($text, $lang='zh', $ctp=1, $options=array()){
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$data = array();
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$data['tex'] = $text;
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$data['lan'] = $lang;
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$data['ctp'] = $ctp;
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$data = array_merge($data, $options);
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$result = $this->request($this->ttsUrl, $data, array());
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if(!isset($result['err_no'])){
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return $result['content'];
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}
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return $result;
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}
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}
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