Chapter     6

Voice and Audio

You have already seen voice commands in action in all the sample projects discussed so far in the book, and the template app uses voice to launch Glass apps from the OK Glass menu. You have also seen text to speech and speech recognition activities supported in Glass. In this chapter, I’ll cover in detail the following solutions, which you can use as the foundation for your next amazing Glass voice apps:

  • How to launch a service or activity in your Glassware using a voice trigger
  • How to play specific Glass sound effects
  • How to capture and play audio and how to further improve your karaoke app to record and play your voice when doing karaoke
  • How to do pitch detection to recognize a musical note
  • How to do touchtone ...

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