更新语音

app/api/controller/XunFeiController.php

@@ -16,6 +16,7 @@ namespace app\api\controller;
 
 use IFlytek\Xfyun\Speech\ChatClient;
 use IFlytek\Xfyun\Speech\IatClient;
+use IFlytek\Xfyun\Speech\TtsClient;
 use WebSocket\Client;
 
 /**
@@ -24,7 +25,7 @@ use WebSocket\Client;
  */
 class XunFeiController extends BaseApiController
 {
-    public array $notNeedLogin = ['chat', 'iat', 'iatWss'];
+    public array $notNeedLogin = ['chat', 'iat', 'tts'];
 
     private $app_id='2eda6c2e';
 
@@ -119,20 +120,21 @@ class XunFeiController extends BaseApiController
 
     }
 
+    //语音听写（流式版）
     public function iat()
     {
         header('X-Accel-Buffering: no');
         $file = request()->file('audio');
         if(empty($file)){
-            return $this->fail('未上传音频文件');
+            //return $this->fail('未上传音频文件');
         }
         // 上传音频临时文件
         $savename = \think\facade\Filesystem::putFile('audio', $file);
         $file = app()->getRootPath() . '/runtime/storage/' . $savename;
         if (!file_exists($file)) {
-            return $this->fail('未上传音频文件');
+            //return $this->fail('未上传音频文件');
         }
-        // $file = "https://lihai001.oss-cn-chengdu.aliyuncs.com/media/iat_mp3_16k.mp3";
+        $file = "https://lihai001.oss-cn-chengdu.aliyuncs.com/media/iat_mp3_16k.mp3";
         $audioFile = fopen($file, 'rb');
         if ($audioFile === false) {
             return $this->fail('音频文件异常');
@@ -232,14 +234,66 @@ class XunFeiController extends BaseApiController
         return $this->data(['words' => $words]);
     }
 
-
+    //语音合成（流式版）
-    public function iatWss() 
+    public function tts() 
     {
         header('X-Accel-Buffering: no');
-        $iatHostUrl = "wss://iat-api.xfyun.cn/v2/iat";
+        $ttsHostUrl = "wss://tts-api.xfyun.cn/v2/tts";
-        $iat = new IatClient($this->app_id,$this->api_key,$this->api_secret);
+        $tts = new TtsClient($this->app_id,$this->api_key,$this->api_secret);
-        $wssUrl = $iat->assembleAuthUrl($iatHostUrl);
+        $date = date('YmdHis', time());
-        return $this->data(['wss_url' => $wssUrl]);
+        $file_name = $date . '.mp3';
+        $audioxxxFile = app()->getRootPath() . '/runtime/storage/audio/' . date('Ymd') . '/' . $file_name;
+        file_put_contents($audioxxxFile, $tts->request('欢迎使用科大讯飞语音能力，让我们一起用人工智能改变世界')->getBody()->getContents());
+        exit;
+
+        $client = new Client($tts->assembleAuthUrl($ttsHostUrl));
+        $draft_content = '这是一段测试的音频文件，正常调试接口，这是一段测试的音频文件，正常调试接口';
+        
+        $message = [
+            'common' => [
+                'app_id' => $this->app_id,
+            ],
+            'business' => [
+                'aue' => 'raw',
+                'auf' => 'audio/L16;rate=16000',
+                'vcn' => 'xiaoyan',
+                'tte' => 'UTF8',
+            ],
+            'data' => [
+                'status' => 2,
+                'text' => base64_encode($draft_content),
+            ]
+        ];
+        try {
+            $client->send(json_encode($message, true));
+           
+            //需要以追加的方式进行写文件
+            $audioxxxFile = app()->getRootPath() . '/runtime/storage/audio/' . date('Ymd') . '/' . $file_name;
+
+            file_put_contents($audioxxxFile, $tts->request('欢迎使用科大讯飞语音能力，让我们一起用人工智能改变世界')->getBody()->getContents());
+            exit;
+            $audio_file = fopen($audioxxxFile, 'ab');
+            $response = $client->receive();
+            $response = json_decode($response, true);
+            do {
+                //返回的音频需要进行base64解码
+                $audio = base64_decode($response['data']['audio']);
+                fwrite($audio_file, $audio);
+                //继续接收消息
+                $response = $client->receive();
+                $response = json_decode($response, true);
+            } while ($response['data']['status'] != 2);
+            fclose($audio_file);
+            return $this->data([
+                'audio_name' => $file_name,
+                'audio_url' => './audio/' . $file_name,
+            ]);
+        } catch (Exception $e) {
+            return $this->fail($e->getMessage());
+        } finally {
+            $client->close();
+        }
+        return $this->fail('error');
     }
 
 }

extend/IFlytek/Xfyun/Speech/TtsClient.php

@@ -97,4 +97,41 @@ class TtsClient
         ]);
         return $client->sendAndReceive();
     }
+
+    function assembleAuthUrl($addr,$method='GET') {
+        $apiKey=$this->apiKey;
+        $apiSecret=$this->apiSecret;
+        if ($apiKey == "" && $apiSecret == "") { // 不鉴权
+            return $addr;
+        }
+        
+        $ul = parse_url($addr); // 解析地址
+        if ($ul === false) { // 地址不对，也不鉴权
+            return $addr;
+        }
+        // // $date = date(DATE_RFC1123); // 获取当前时间并格式化为RFC1123格式的字符串
+        $timestamp = time();
+        $rfc1123_format = gmdate("D, d M Y H:i:s \G\M\T", $timestamp);
+        // $rfc1123_format = "Mon, 31 Jul 2023 08:24:03 GMT";
+        // 参与签名的字段 host, date, request-line
+        $signString = array("host: " . $ul["host"], "date: " . $rfc1123_format, $method . " " . $ul["path"] . " HTTP/1.1");
+        // 对签名字符串进行排序，确保顺序一致
+        // ksort($signString);
+        // 将签名字符串拼接成一个字符串
+        $sgin = implode("\n", $signString);
+        // 对签名字符串进行HMAC-SHA256加密，得到签名结果
+        $sha = hash_hmac('sha256', $sgin, $apiSecret,true);
+        
+        $signature_sha_base64 = base64_encode($sha);
+        
+        // 将API密钥、算法、头部信息和签名结果拼接成一个授权URL
+        $authUrl = "api_key=\"$apiKey\",algorithm=\"hmac-sha256\",headers=\"host date request-line\",signature=\"$signature_sha_base64\"";
+        // 对授权URL进行Base64编码，并添加到原始地址后面作为查询参数
+        $authAddr = $addr . '?' . http_build_query(array(
+            'host' => $ul['host'],
+            'date' => $rfc1123_format,
+            'authorization' => base64_encode($authUrl),
+        ));
+        return $authAddr;
+    }
 }