![]() ![]() To implement a TTS engine, an extension must declare the "ttsEngine" permission and then declare all voices it provides in the extension manifest, like this: )Ĭhrome. The ATI recommends the following free tools, in addition, to Read & Write for text to speech readers. An extension could even do something different with the utterances, like display closed captions in a pop-up window or send them as log messages to a remote server. In order to do so you have to simply perform the following steps: Install the extension. ![]() Extensions are free to use any available web technology to provide speech, including streaming audio from a server, HTML5 audio, Native Client, or Flash. VoiceNote II-Speech to text is a simple speech to text Chrome Extension which works perfectly as speech to text converter in order to increase your typing speed. By doing so, it can intercept some or all calls to functions such as tts.speak and tts.stop and provide an alternate implementation. If you discover more options for the API, let me know in the comments below.An extension can register itself as a speech engine. If you're spending you're entire computing time in the browser, as you will be in Chrome OS, and using the keyboard isn't easy for you, then having on-demand speech-to-command options are a must. What this likely will be extremely useful for is accessibility within the upcoming Google Chrome OS. Also annoying is that the feature has trouble distinguishing between audio playback from the computer and your voice. You might as well just click the pause button yourself. And, here's the source I've modified this app to work as an 'extension' instead of an app. Unfortunately, having to click the microphone for every input is a bit of a pain. Now, here's a demo of a chrome app that uses the chrome text-to-speech engine. But this certainly gives a strong indication of what the API is capable of. This isn't an official implementation, since that would appear on the YouTube site. To pause it, click and say "stop." To resume, click and say "play." If you click and say, "Play official trailer" it will play the trailer with those words in the title. Click the microphone icon and say, "Green Lantern trailer," to search for trailers from the upcoming movie. The Web2Voice site that I discovered in a Chromium HTML5 Google groups forum has implemented basic YouTube compatibility using the new speech API. There are currently some unofficial options for playing with the Speech-to-HTML API.
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