append
Add audio to the generator
Audio passed to the generator should be contiguous, passing non contiguous data will affect the quality of the Signature produced.
Parameters
audioData
An array containing a chunk of audio to be used for recognition.
meaningfulLengthInBytes
How much of audioData will be effectively used. This comes handy when recording using the Android's AudioRecord that might not completely fulfill the requested buffer with meaningful data.
timestamp
The timestamp expressed in milliseconds where in the stream the audio occurs.