This plug-in can use blueprints in UE to convert text into speech playback. The sound engine used for playback uses the Windows built-in speech engine and supports Win10 and Win11.
目录（Contents）
System Settings
First, confirm whether the computer has a voice system. Generally, a normally installed computer will have one built-in.
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-17.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
If you want to play in multiple languages, please download the voice library in other languages yourself. Generally, the system only comes with English and the system default language.
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-18.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Blueprint Operations
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-5.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
First, add a DT Speech Voice Component in the Actor.
Then the created component object is the operation object, which can be used for playback operations.
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-6-1024x526.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Node Description
Speak
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-8.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Play voice
Speak Content: The content to be played.
Set Volume
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-10.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Set playback volume: 0 – 100
Set Rate
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-11.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Set playback rate: -10 – 10
Pause
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-12.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Pause audio playback
Resume
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-13.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Resume voice playback
Stop
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-14.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Stop voice playback and cannot be resumed
Get Tokens
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-15.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Get the current system valid voice type
Set Token
![[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description](https://dt.cq.cn/wp-content/uploads/2024/06/image-16.png "[Unreal Engine] DTSpeechVoice text-to-speech playback plugin description")
Set the type of voice currently being played
