Detect human voice from audio file input

Question

I am trying to implement automatic voice recording functionality, similar to the Talking Tom app. I use the following code to read input from the audio recorder and analyse the

Answer 1

Have you considered using Microsoft's speech Recognition API? You can use a voice key utterance to begin recording, like how they say "computer" before asking the computer something in Star Trek. Use ISpRecognizer::CreateRecoContext to load your recognition grammar and start recognition. Then implement a check with ISpPhrase to see if you should begin recording or not.