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Video tutorial: add support for Audioroute in an OpenSLES synth app in 30 minutes
here's a tutorial video that shows how to convert a sample synth app that outputs audio to OpenSLES to add support for Audioroute.
The video is 'real-time' and shows how you can do the whole process in 30 minutes.
The sample used in the tutorial is included in the Github repository in the "Transformation sample" folder.