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<?php
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namespace tencent\asr;
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use TencentCloud\Common\Credential;
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use TencentCloud\Common\Profile\ClientProfile;
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use TencentCloud\Common\Profile\HttpProfile;
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use TencentCloud\Common\Exception\TencentCloudSDKException;
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use TencentCloud\Asr\V20190614\AsrClient;
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use TencentCloud\Asr\V20190614\Models\SentenceRecognitionRequest;
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class ShortRecord extends Base
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{
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/**
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* 一句话识别 (支持wav、mp3格式 对60秒之内的短音频文件进行识别)
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* @param string $source_type 语音数据来源。0：语音 URL；1：语音数据（post body）
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* @param string $content $source_type = 1语音的URL地址，需要公网可下载。长度小于2048字节，当 SourceType 值为 0 时须填写该字段，为 1 时不需要填写。注意：请确保录音文件时长在5个小时之内，否则可能识别失败。请保证文件的下载速度，否则可能下载失败。
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* $source_type = 2语音数据，当SourceType 值为1时必须填写，为0可不写。要base64编码(采用python语言时注意读取文件应该为string而不是byte，以byte格式读取后要decode()。编码后的数据不可带有回车换行符)。音频数据要小于5MB
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* @param string $user_audio_key 用户端对此任务的唯一标识，用户自助生成，用于用户查找识别结果。
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* @param string $voice_format 识别音频的音频格式。mp3、wav。
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* @param string $eng_ser_vice_type 引擎模型类型
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* @param integer $data_length 数据长度，单位为字节。当 SourceType 值为1（本地语音数据上传）时必须填写，当 SourceType 值为0（语音 URL上传）可不写（此数据长度为数据未进行base64编码时的数据长度）
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* @date 2021-02-18
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*/
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public function SentenceRecognition($source_type, $content, $user_audio_key, $voice_format = 'mp3', $eng_ser_vice_type = '16k_zh', $data_length = 0)
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{
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try {
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$cred = new Credential($this->config['secret_id'], $this->config['secret_key']);
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$httpProfile = new HttpProfile();
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$httpProfile->setEndpoint("asr.tencentcloudapi.com");
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$clientProfile = new ClientProfile();
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$clientProfile->setHttpProfile($httpProfile);
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$client = new AsrClient($cred, "", $clientProfile);
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$req = new SentenceRecognitionRequest();
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$params = array(
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"ProjectId" => 0,
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"SubServiceType" => 2,
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"EngSerViceType" => $eng_ser_vice_type,
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"SourceType" => $source_type,
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"VoiceFormat" => $voice_format,
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"UsrAudioKey" => $user_audio_key,
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);
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if ($source_type == 0) {
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$params['Url'] = $content;
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} else if ($source_type == 1) {
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$params['Data'] = $content;
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$params['DataLen'] = $data_length;
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}
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$req->fromJsonString(json_encode($params));
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$resp = $client->SentenceRecognition($req);
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$resp = $resp->toJsonString();
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return json_decode($resp, true);
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} catch (TencentCloudSDKException $e) {
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echo $e;
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}
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}
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}
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