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Provides support for initializing and configuring a speech synthesis engine, or voice, for converting a text string into an audio stream. This functionality is also known as text-to-speech (TTS).
Functions
| Function | Description |
|---|---|
| XSpeechSynthesizerCloseHandle | Closes the speech synthesizer and releases allocated system resources. |
| XSpeechSynthesizerCloseStreamHandle | Closes the speech synthesizer stream and releases allocated system resources. |
| XSpeechSynthesizerCreate | Creates a speech synthesizer. |
| XSpeechSynthesizerCreateStreamFromSsml | Creates a speech synthesis stream from the specified SSML. |
| XSpeechSynthesizerCreateStreamFromText | Creates a speech synthesis stream from the specified plain text. |
| XSpeechSynthesizerEnumerateInstalledVoices | Enumerates the installed voices, and calls the method pointed to by callback for each voice. |
| XSpeechSynthesizerGetStreamData | Retrieves the data from a speech synthesis stream. |
| XSpeechSynthesizerGetStreamDataSize | Gets the size of the data buffer from a speech synthesis stream. |
| XSpeechSynthesizerInstalledVoicesCallback | The client-implemented callback function that receives information about a voice when XSpeechSynthesizerEnumerateInstalledVoices is called. |
| XSpeechSynthesizerSetCustomVoice | Specifies that the speech synthesizer is to use the specified custom voice. |
| XSpeechSynthesizerSetDefaultVoice | Specifies that the speech synthesizer is to use the system's default voice. |
Structures
| Structure | Description |
|---|---|
| XSpeechSynthesizerVoiceInformation | Provides information about a voice. |
Enumerations
| Enumeration | Description |
|---|---|
| XSpeechSynthesizerVoiceGender | Indicates the gender of a voice. |