Objective-C - 将流数据传递给音频队列

I am currently developing an app on iOS that reads IMA-ADPCM audio data in over through a TCP socket and converts it to PCM and then plays the stream. At this stage, I have completed the class that pulls (or should I say reacts to pushes) in the data from the stream and decoded it to PCM. I have also setup the Audio Queue class and have it playing a test tone. Where I need assistance is the best way to pass the data into the Audio Queue.I am currently developing an app on iOS that re