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DSP audio tunnelling extends Android device battery life

Posted: 19 Feb 2014  Print Version  Bookmark and Share Subscribe 

Keywords:Android  DSP  audio tunnelling 

[Summary of tips] Google has introduced audio tunnelling to a digital signal processor (DSP) support in Android 4.4 KitKat, offloading the audio decoding and output effects to the onboard DSP. This approach unburdens the application processor when streaming music, reportedly improving the battery life of smartphones.Supported by dedicated hardwa......
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