- Mac os x tts voices mac os#
- Mac os x tts voices install#
- Mac os x tts voices code#
- Mac os x tts voices windows#
Mac os x tts voices code#
In those cases, you can implement custom code to choose the appropriate voice, or to present the user with a list of choices. Some users may have a variety of voices available, though, from their operating system and from speech engines implemented by other Chrome extensions.
Mac os x tts voices mac os#
On most Windows, Mac OS X, and Chrome OS systems, speech synthesis provided by the operating system should be able to speak any text in at least one language. # Choosing a voiceīy default, Chrome chooses the most appropriate voice for each utterance you want to speak, based on the language. Not all speech engines will support all SSML tags, and some may not support SSML at all, but all engines are required to ignore any SSML they don't support and to still speak the underlying text. ' word of this sentence was emphasized.' + If you use SSML, the first argument to speak() should be a complete SSML document with an XML header and a top-level tag, not a document fragment. Utterances used in this API may include markup using the Speech Synthesis Markup Language (SSML). If you do not want to use a voice unless it sends certain events, pass the events you require in the requiredEventTypes member of the options object, or use getVoices() to choose a voice that meets your requirements. Some voices may not support all event types, and some voices may not send any events at all. After one of those events is received, this utterance will no longer speak and no new events from this utterance will be received. Check event.errorMessage for details.įour of the event types- 'end', 'interrupted', 'cancelled', and 'error'-are final.
Not all speech engines will support all options. speak ( 'Hello, world.', ) Ī complete description of all options can be found in the tts.speak below. You can provide options that control various properties of the speech, such as its rate, pitch, and more. To stop speaking immediately, just call stop(): chrome. # Generating speechĬall speak() from your extension or Chrome App to speak.
Mac os x tts voices install#
On all platforms, the user can install extensions that register themselves as alternative speech engines.
Mac os x tts voices windows#
Chrome provides native support for speech on Windows (using SAPI 5), Mac OS X, and Chrome OS, using speech synthesis capabilities provided by the operating system.