优化说明

.gitignore

@@ -3,5 +3,4 @@ php_errors.log
 vendor
 lib
 composer.phar
-AipSpeech.php
 /src/bdai/e313a388252cf195f24f94dff6552747

AipSpeech.php

@@ -0,0 +1,135 @@
+<?php
+/*
+* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
+*
+* 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.
+*/
+
+require_once 'lib/AipBase.php';
+
+/**
+ * 百度语音
+ */
+class AipSpeech extends AipBase{
+
+    /**
+     * url
+     * @var string
+     */
+    public $asrUrl = 'http://vop.baidu.com/server_api';
+
+    /**
+     * url
+     * @var string
+     */
+    public $ttsUrl = 'http://tsn.baidu.com/text2audio';
+
+    /**
+     * 判断认证是否有权限
+     * @param  array   $authObj 
+     * @return boolean          
+     */
+    protected function isPermission($authObj)
+    {
+        return true;
+    }
+
+    /**
+     * 处理请求参数
+     * @param string $url
+     * @param array $params
+     * @param array $data
+     * @param array $headers
+     */
+    protected function proccessRequest($url, &$params, &$data, $headers){
+
+        $token = isset($params['access_token']) ? $params['access_token'] : '';
+        $data['cuid'] = md5($token);
+
+        if($url === $this->asrUrl){
+            $data['token'] = $token;
+            $data = json_encode($data);
+        }else{
+            $data['tok'] = $token;
+        }
+
+        unset($params['access_token']);
+    }
+
+    /**
+     * 格式化结果
+     * @param $content string
+     * @return mixed
+     */
+    protected function proccessResult($content){
+        $obj = json_decode($content, true);
+
+        if($obj === null){
+            $obj = array(
+                'content' => $content
+            );
+        }
+
+        return $obj;
+    }
+
+    /**
+     * @param  string $speech
+     * @param  string $format
+     * @param  int $rate
+     * @param  array $options
+     * @return array
+     */
+    public function asr($speech, $format, $rate, $options=array()){
+        $data = array();
+
+        if(!empty($speech)){
+            $data['speech'] = base64_encode($speech);
+            $data['len'] = strlen($speech);
+        }
+
+        $data['format'] = $format;
+        $data['rate'] = $rate;
+        $data['channel'] = 1;
+
+        $data = array_merge($data, $options);  
+
+        return $this->request($this->asrUrl, $data, array());
+    }
+
+    /**
+     * @param  string $text
+     * @param  string $lang
+     * @param  int $ctp
+     * @param  array $options
+     * @return array
+     */
+    public function synthesis($text, $lang='zh', $ctp=1, $options=array()){
+        $data = array();
+
+        $data['tex'] = $text;
+        $data['lan'] = $lang;
+        $data['ctp'] = $ctp;
+
+        $data = array_merge($data, $options);  
+
+        $result = $this->request($this->ttsUrl, $data, array());
+
+        if(!isset($result['err_no'])){
+            return $result['content'];
+        }
+
+        return $result;
+    }
+
+}

src/bdai/AipSpeech.php

@@ -0,0 +1,149 @@
+<?php
+/*
+* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
+*
+* 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 Bdai;
+
+use Bdai\http\Exception;
+
+/**
+ * 百度语音
+ */
+class AipSpeech extends Base {
+
+    /**
+     * asr请求接口地址
+     *
+     * @var string
+     */
+    private $asrUrl = 'http://vop.baidu.com/server_api';
+
+    /**
+     * tts请求接口地址
+     *
+     * @var string
+     */
+    private $ttsUrl = 'http://tsn.baidu.com/text2audio';
+
+    /**
+     * 判断认证是否有权限
+     *
+     * @param  array   $authObj
+     * @return boolean
+     */
+    protected function isPermission($authObj)
+    {
+        return true;
+    }
+
+    /**
+     * 处理请求参数
+     *
+     * @param string $url
+     * @param array $params
+     * @param array $data
+     * @param array $headers
+     */
+    protected function proccessRequest($url, &$params, &$data, $headers){
+
+        $token = isset($params['access_token']) ? $params['access_token'] : '';
+        $data['cuid'] = md5($token);
+
+        if($url === $this->asrUrl){
+            $data['token'] = $token;
+            $data = json_encode($data);
+        }else{
+            $data['tok'] = $token;
+        }
+
+        unset($params['access_token']);
+    }
+
+    /**
+     * 格式化结果
+     *
+     * @param $content string
+     * @return mixed
+     */
+    protected function proccessResult($content){
+        $obj = json_decode($content, true);
+
+        if($obj === null){
+            $obj = array(
+                'content' => $content
+            );
+        }
+
+        return $obj;
+    }
+
+    /**
+     * 语音识别
+     *
+     * @param binarybuffer $speech 建立包含语音内容的Buffer对象, 语音文件的格式，pcm 或者 wav 或者 amr。不区分大小写
+     * @param string $format 语音文件的格式，pcm 或者 wav 或者 amr。不区分大小写。推荐pcm文件
+     * @param array $options [
+     *  'dev_pid'=>1537, //语种选择,1536:普通话(支持简单的英文识别和自定义词库),1737:英语（不支持自定义词库），1537：普通话(纯中文识别)，1936：普通话远场
+     *  'cuid'=>'', //用户唯一标识，用来区分用户，填写机器 MAC 地址或 IMEI 码，长度为60以内
+     * ]
+     * @return array|mix|mixed
+     * @throws Exception
+     */
+    public function asr($speech, $format, $options=[]){
+        $data = [];
+        if(!empty($speech)){
+            $data['speech'] = base64_encode($speech);
+            $data['len'] = strlen($speech);
+        }
+        $data['format'] = $format;
+        $data['rate'] = 16000; //采样率，16000，固定值
+        $data['channel'] = 1;
+        $data = array_merge($data, $options);
+        return $this->request($this->asrUrl, $data, []);
+    }
+
+    /**
+     * 语音合成
+     *
+     * @param  string $text 合成的文本，使用UTF-8编码。小于2048个中文字或者英文数字。（文本在百度服务器内转换为GBK后，长度必须小于4096字节）
+     * @param  string $lang 固定值zh。语言选择,目前只有中英文混合模式，填写固定值zh
+     * @param  array $options [ //选填
+     *  'ctp'=>1, //客户端类型选择，web端填写固定值1
+     *  'spd'=>5, //语速，取值0-15，默认为5中语速
+     *  'pit'=>5, //音调，取值0-15，默认为5中语调
+     *  'vol'=>5, //音量，取值0-15，默认为5中音量
+     *  'per'=>1, //度小宇=1，度小美=0，度逍遥=3，度丫丫=4, 精品：度博文=106，度小童=110，度小萌=111，度米朵=103，度小娇=5
+     *  'aue'=>4 //3为mp3格式； 4为pcm-16k；5为pcm-8k；6为wav（默认，内容同pcm-16k）; 注意aue=4或者6是语音识别要求的格式，但是音频内容不是语音识别要求的自然人发音，所以识别效果会受影响。
+     * ]
+     *
+     * @return binary 二进制语音数据 wav.pcm-16k
+     * @throws Exception
+     */
+    public function tts($text, $lang='zh', $options=[]){
+        $data = [];
+        $data['tex'] = $text;
+        $data['lan'] = $lang;
+        $data['ctp'] = 1;
+        $data['aue'] = 6;
+        $data = array_merge($data, $options);
+
+        $result = $this->request($this->ttsUrl, $data, []);
+        if(isset($result['err_no'])){
+            throw new Exception($result['err_msg'], '2'.$result['err_no'], $result);
+        }
+        return $result['content'];
+    }
+
+}