Principally the problem seems to be that you are reading the audio data incorrectly. Specifically I’m not really sure what this excerpt is supposed to mean: if (tempBuffer[j] > tempBuffer[j+1]) … tempBuffer[j] – tempBuffer[j+1]; else … tempBuffer[j + 1] – tempBuffer[j]; But anyhow since you are recording 16-bit data the bytes in the byte array … Read more
Well, the simplest answer is that at the moment Java can’t produce sample data for the programmer. This quote is from the official tutorial: There are two ways to apply signal processing: You can use any processing supported by the mixer or its component lines, by querying for Control objects and then setting the controls … Read more
Be aware that when you run an Android app: you don’t run/compile it on a standard JVM/JDK, you don’t even execute java bytecode. Google choose the java language (or at least a subset of it) as the language to do Android development, but it’s only the language. At the end the compiled java code is … Read more