<?xml version="1.0" encoding="UTF-8"?> <!-- Default Primary Audio HAL Module Audio Policy Configuration include flie --> <module name="primary" halVersion="2.0"> <attachedDevices> <item>Speaker</item> <item>Built-In Mic</item> </attachedDevices> <defaultOutputDevice>Speaker</defaultOutputDevice> <mixPorts> <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY"> <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="44100" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/> </mixPort> <mixPort name="primary input" role="sink"> <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000,16000" channelMasks="AUDIO_CHANNEL_IN_MONO"/> </mixPort> </mixPorts> <devicePorts> <devicePort tagName="Speaker" type="AUDIO_DEVICE_OUT_SPEAKER" role="sink"> </devicePort> <devicePort tagName="Built-In Mic" type="AUDIO_DEVICE_IN_BUILTIN_MIC" role="source"> </devicePort> </devicePorts> <routes> <route type="mix" sink="Speaker" sources="primary output"/> <route type="mix" sink="primary input" sources="Built-In Mic"/> </routes> </module>