ios - 如何使用 SSML 减慢文本到语音的速度 - 语音听起来扭曲/变形/ghaSTLy

标签 ios text-to-speech voice slowdown ssml

我正在使用适用于 iPhone 的 nuance Dragon mobile sdk,用于使用文本转语音。
阅读的文本有点快,我想让它慢一些,这样用户就可以学习单词。我的目标是放慢文字速度。这与 SSML 和 prosody 标签配合得很好,请参阅以下代码:

<prosody rate="slow">This is the text which is spoken slow,
but the voice sounds distorted/warped/ghastly</prosody>

声音听起来扭曲、扭曲且可怕
你明白我的意思吗?
我该怎么做才能获得清晰的声音缓慢的语音文字

最佳答案

取自这里:http://www.w3.org/TR/speech-synthesis/#S3.2.4

rate: a change in the speaking rate for the contained text. Legal values are: 
a relative change or "x-slow", "slow", "medium", "fast", "x-fast", or "default". 
Labels "x-slow" through "x-fast" represent a sequence of monotonically non-decreasing
speaking rates. When a number is used to specify a relative change it acts as a 
multiplier of the default rate. For example, a value of 1 means no change in speaking 
rate, a value of 2 means a speaking rate twice the default rate, and a value of 0.5 
means a speaking rate of half the default rate. The default rate for a voice depends on 
the language and dialect and on the personality of the voice. The default rate for a 
voice should be such that it is experienced as a normal speaking rate for the voice when 
reading aloud text. Since voices are processor-specific, the default rate will be as 
well.

关于ios - 如何使用 SSML 减慢文本到语音的速度 - 语音听起来扭曲/变形/ghaSTLy,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10297963/

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