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Android NDK Beginner`s Guide - Second Edition
book

Android NDK Beginner`s Guide - Second Edition

by Sylvain Ratabouil
April 2015
Beginner to intermediate content levelBeginner to intermediate
494 pages
10h 26m
English
Packt Publishing
Content preview from Android NDK Beginner`s Guide - Second Edition

Time for action – creating OpenSL ES engine and output

Let's create a new manager dedicated to sounds:

  1. Create a new file jni/SoundManager.hpp.

    First, include the OpenSL ES standard header SLES/OpenSLES.h. The two latter define objects and methods and are specifically created for Android. Then, create the SoundManager class to do the following:

    • Initialize OpenSL ES with the start() method
    • Stop the sound and release OpenSL ES with the stop() method

    There are two main kinds of pseudo-object structures (that is, containing function pointers applied on the structure itself, such as a C++ object with this) in OpenSL ES:

    • Objects: These are represented by SLObjectItf, which provides a few common methods to get allocated resources and object interfaces. This ...
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Publisher Resources

ISBN: 9781783989645Supplemental Content