Summary
In summary, we saw in this chapter how to initialize OpenSL ES on Android. The engine object is the main entry point to manage all OpenSL objects. Objects in OpenSL follow a specific lifecycle of creation, realization, and destruction. Then, we saw how to play background music from an encoded file and in-memory sounds with a sound buffer queue. Finally, we discovered how to record and then play a sound in a way that is thread-safe and non-blocking.
Do you prefer OpenSL ES over Java APIs? If all you need is a nice high-level API, Java APIs may suit your requirements better. If you need finer playback or recording control, there is no significant difference between low-level Java APIs and OpenSL ES. In this case, the choice should be architectural. ...
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