110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Arr;
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use GuzzleHttp\Client;
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use Illuminate\Support\Facades\Redis;
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use Illuminate\Support\Facades\Response;
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use Illuminate\Support\Facades\Storage;
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class Audio extends Model
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{
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protected $table = 'audio';
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protected $fillable = ['text','url','path','user_id'];
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public function getAccessToken(){
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$key = 'baidu_token';
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$token = Redis::get($key);
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if ($token == null) {
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$client = new Client();
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try{
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$response = $client->get(config('freeswitch.baidu.url.token'),[
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'query' => [
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'grant_type' => 'client_credentials',
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'client_secret' => config('freeswitch.baidu.appKey'),
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'client_id' => config('freeswitch.baidu.appSecret'),
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]
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]);
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$result = json_decode($response->getBody(),true);
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$token = $result['access_token'];
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Redis::setex($key,$result['expires_in']-100,$token);
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}catch(\Exception $exception){
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$token = null;
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}
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}
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return $token;
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}
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public function tts($text){
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$token = $this->getAccessToken();
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if ($token==null) {
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return ['code'=>1,'msg'=>'获取accessToken失败'];
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}
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$client = new Client();
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try{
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$response = $client->post(config('freeswitch.baidu.url.tts'),[
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'body' => http_build_query([
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'tex' => urlencode($text),
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'tok' => $token,
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'cuid' => 'freeswitch',
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'ctp' => 1,
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'lan' => 'zh',
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'spd' => 5 //语速0-15，默认为5中语速
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'pit' => 5 //音调0-15，默认为5中音调
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'vol' => 5 //音量0-15，默认为5中音量
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'aue' => 6 //3为mp3格式(默认)； 4为pcm-16k；5为pcm-8k；6为wav（内容同pcm-16k）; 注意aue=4或者6是语音识别要求的格式
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'per' => 4 //度小宇=1，度小美=0，度逍遥=3，度丫丫=4 ，度博文=106，度小童=110，度小萌=111，度米朵=103，度小娇=5
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])
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]);
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if ($response->getHeader('Content-Type')=='audio/wav') {
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$file_url = Str::random().'.wav';
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$file_path = public_path('uploads').'/'.$file_url;
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Storage::disk('uploads')->put($file,$response->getBody());
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return ['code'=>0,'msg'=>'合成成功','data'=>['url'=>$file_url,'path'=>$file_path];
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}
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return ['code'=>1,'msg'=>'合成失败'];
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}catch(\Exception $exception){
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return ['code'=>1,'msg'=>'合成异常'];
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}
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}
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public function asr($file){
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$token = $this->getAccessToken();
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if ($token==null) {
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return ['code'=>1,'msg'=>'获取accessToken失败'];
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}
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if (!file_exists($file)) {
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return ['code'=>1,'msg'=>'文件不存在'];
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}
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$client = new Client();
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try{
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$response = $client->post(config('freeswitch.baidu.url.asr'),[
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'body' => base64_encode(file_get_contents($file)),
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'json' => http_build_query([
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'format' => 'wav',
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'rate' => 16000,
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'channel' => 1,
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'cuid' => 'freeswitch',
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'token' => $token,
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'dev_pid' => 1537 //语速0-15，默认为5中语速
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])
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]);
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$result = json_decode($response->getBody(),true);
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if (!$result['err_no']) {
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return ['code'=>0,'msg'=>'识别成功','data'=>$result['result'][0]];
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}
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return ['code'=>1,'msg'=>'识别失败'];
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}catch(\Exception $exception){
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return ['code'=>1,'msg'=>'识别异常'];
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}
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}
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}
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