Hi Team, please letvme know how can we use speech to text in cocoa application.Nsspeech sythesis is there but it works for specific listed attribited grammer but i need to covert a user speech to text and pop it onto the screen.if there is a solution plea

Hi Team, please let me know how can we use speech to text in cocoa application.Nsspeech sythesis is there but it works for specific listed attribited grammer but i need to covert a user speech to text and pop it onto the screen.if there is a solution please let me know and if not what might be the alternative solution.