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# Licensed under the Apache License, Version 2.0 (the "License");
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#    http://www.apache.org/licenses/LICENSE-2.0
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import json

from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
from tencentcloud.common.abstract_client import AbstractClient
from tencentcloud.tts.v20190823 import models


class TtsClient(AbstractClient):
    _apiVersion = '2019-08-23'
    _endpoint = 'tts.tencentcloudapi.com'
    _service = 'tts'


    def CreateTtsTask(self, request):
        """本接口服务对10万字符以内的文本进行语音合成，异步返回音频结果。满足一次性合成较长文本的客户需求，如阅读播报、新闻媒体等场景。

        <li>支持音频格式：mp3,wav,pcm</li>
        <li>支持音频采样率：16000 Hz, 8000 Hz</li>
        <li>支持中文普通话、英文、中英文混读、粤语合成</li>
        <li>支持语速、音量设置</li>
        <li>支持回调或轮询的方式获取结果，结果获取请参考 长文本语音合成结果查询。</li>
        <li>提交长文本语音合成请求后，合成结果在3小时内完成，音频文件在服务端可保存24小时</li>

        <p></p>

        长文本合成支持 SSML，语法详见 [SSML 标记语言](https://cloud.tencent.com/document/product/1073/49575)，使用时需满足如下使用规范：
        <li>使用 SSML 标签，需置于 speak 闭合标签内部；</li>
        <li>合成文本可包含多组 speak 闭合标签，且无数量限制；</li>
        <li>每个 speak 闭合标签内部，字符数不超过 150 字（标签字符本身不计算在内）；</li>
        <li>每个 speak 闭合标签内部，使用 break 标签数目最大为 10 个。如需要使用更多，可拆解到多个 speak 标签中；</li>

        <p></p>

        :param request: Request instance for CreateTtsTask.
        :type request: :class:`tencentcloud.tts.v20190823.models.CreateTtsTaskRequest`
        :rtype: :class:`tencentcloud.tts.v20190823.models.CreateTtsTaskResponse`

        """
        try:
            params = request._serialize()
            headers = request.headers
            body = self.call("CreateTtsTask", params, headers=headers)
            response = json.loads(body)
            model = models.CreateTtsTaskResponse()
            model._deserialize(response["Response"])
            return model
        except Exception as e:
            if isinstance(e, TencentCloudSDKException):
                raise
            else:
                raise TencentCloudSDKException(type(e).__name__, str(e))


    def DescribeTtsTaskStatus(self, request):
        """在调用长文本语音合成请求接口后，有回调和轮询两种方式获取识别结果。

        <li>当采用回调方式时，合成完毕后会将结果通过 POST 请求的形式通知到用户在请求时填写的回调 URL，具体请参见 长文本语音合成结果查询 。</li>
        <li>当采用轮询方式时，需要主动提交任务ID来轮询识别结果，共有任务成功、等待、执行中和失败四种结果，具体信息请参见下文说明。</li>

        :param request: Request instance for DescribeTtsTaskStatus.
        :type request: :class:`tencentcloud.tts.v20190823.models.DescribeTtsTaskStatusRequest`
        :rtype: :class:`tencentcloud.tts.v20190823.models.DescribeTtsTaskStatusResponse`

        """
        try:
            params = request._serialize()
            headers = request.headers
            body = self.call("DescribeTtsTaskStatus", params, headers=headers)
            response = json.loads(body)
            model = models.DescribeTtsTaskStatusResponse()
            model._deserialize(response["Response"])
            return model
        except Exception as e:
            if isinstance(e, TencentCloudSDKException):
                raise
            else:
                raise TencentCloudSDKException(type(e).__name__, str(e))


    def TextToVoice(self, request):
        """腾讯云语音合成技术（TTS）可以将任意文本转化为语音，实现让机器和应用张口说话。
        腾讯TTS技术可以应用到很多场景，比如，移动APP语音播报新闻；智能设备语音提醒；依靠网上现有节目或少量录音，快速合成明星语音，降低邀约成本；支持车载导航语音合成的个性化语音播报。
        基础合成支持 SSML，语法详见 [SSML 标记语言](https://cloud.tencent.com/document/product/1073/49575)。
        默认接口请求频率限制：
        精品音色和标准音色：20次/秒
        大模型音色：10次/秒
        一句话复刻音色：5次/秒

        :param request: Request instance for TextToVoice.
        :type request: :class:`tencentcloud.tts.v20190823.models.TextToVoiceRequest`
        :rtype: :class:`tencentcloud.tts.v20190823.models.TextToVoiceResponse`

        """
        try:
            params = request._serialize()
            headers = request.headers
            body = self.call("TextToVoice", params, headers=headers)
            response = json.loads(body)
            model = models.TextToVoiceResponse()
            model._deserialize(response["Response"])
            return model
        except Exception as e:
            if isinstance(e, TencentCloudSDKException):
                raise
            else:
                raise TencentCloudSDKException(type(e).__name__, str(e))