android_device_samsung_e1q/configs/audio/audio_policy_configuration.xml

<?xml version='1.0' encoding='utf-8'?>
<audioPolicyConfiguration version="7.1" xmlns:xi="http://www.w3.org/2001/XInclude">
    <globalConfiguration speaker_drc_enabled="true" />
    <modules>
        <module name="primary" halVersion="3.0">
            <attachedDevices>
                <item>Earpiece</item>
                <item>Speaker</item>
                <item>Built-In Mic</item>
                <item>Built-In Back Mic</item>
                <item>Voice Call Mic</item>
            </attachedDevices>
            <defaultOutputDevice>Speaker</defaultOutputDevice>
            <mixPorts>
                <mixPort name="primary-out" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </mixPort>
                <mixPort name="deep-buffer" role="source" flags="AUDIO_OUTPUT_FLAG_DEEP_BUFFER">
                    <profile name="" format="AUDIO_FORMAT_PCM_8_24_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </mixPort>
                <mixPort name="fast" role="source" flags="AUDIO_OUTPUT_FLAG_FAST">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </mixPort>
                <mixPort name="primary-in" role="sink">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </mixPort>
                <mixPort name="mmap_no_irq_out" role="source" flags="AUDIO_OUTPUT_FLAG_DIRECT AUDIO_OUTPUT_FLAG_MMAP_NOIRQ">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </mixPort>
            </mixPorts>
            <devicePorts>
                <devicePort tagName="Earpiece" role="sink" type="AUDIO_DEVICE_OUT_EARPIECE">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_MONO" />
                </devicePort>
                <devicePort tagName="Speaker" role="sink" type="AUDIO_DEVICE_OUT_SPEAKER">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </devicePort>
                <devicePort tagName="Wired Headset" role="sink" type="AUDIO_DEVICE_OUT_WIRED_HEADSET">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </devicePort>
                <devicePort tagName="Wired Headphone" role="sink" type="AUDIO_DEVICE_OUT_WIRED_HEADPHONE">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </devicePort>
                <devicePort tagName="Bt Sco All" role="sink" type="AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </devicePort>
                <devicePort tagName="Aux Device Out" role="sink" type="AUDIO_DEVICE_OUT_AUX_DIGITAL">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="44100 48000 64000 88200 96000 128000 176400 192000" channelMasks="AUDIO_CHANNEL_OUT_MONO AUDIO_CHANNEL_OUT_STEREO AUDIO_CHANNEL_OUT_2POINT1 AUDIO_CHANNEL_OUT_QUAD AUDIO_CHANNEL_OUT_PENTA AUDIO_CHANNEL_OUT_5POINT1 AUDIO_CHANNEL_OUT_6POINT1 AUDIO_CHANNEL_OUT_7POINT1" />
                </devicePort>
                <devicePort tagName="Built-In Mic" role="source" type="AUDIO_DEVICE_IN_BUILTIN_MIC">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="Built-In Back Mic" role="source" type="AUDIO_DEVICE_IN_BACK_MIC">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="Wired Headset Mic" role="source" type="AUDIO_DEVICE_IN_WIRED_HEADSET">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="Bt Sco Headset Mic" role="source" type="AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="Aux Device In" role="source" type="AUDIO_DEVICE_IN_AUX_DIGITAL">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="Voice Call Mic" role="source" type="AUDIO_DEVICE_IN_VOICE_CALL">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
                <devicePort tagName="FM Mic" role="source" type="AUDIO_DEVICE_IN_FM_TUNER">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO AUDIO_CHANNEL_IN_FRONT_BACK" />
                </devicePort>
            </devicePorts>
            <routes>
                <route type="mix" sink="Earpiece" sources="primary-out,fast,mmap_no_irq_out" />
                <route type="mix" sink="Speaker" sources="primary-out,fast,mmap_no_irq_out" />
                <route type="mix" sink="Wired Headset" sources="primary-out,fast" />
                <route type="mix" sink="Wired Headphone" sources="primary-out,fast" />
                <route type="mix" sink="Bt Sco All" sources="primary-out,fast" />
                <route type="mix" sink="primary-in" sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,Bt Sco Headset Mic,Aux Device In,Voice Call Mic,FM Mic" />
            </routes>
        </module>
        <module name="a2dpsink" halVersion="2.0">
            <mixPorts>
                <mixPort name="a2dp input" role="sink">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO" />
                </mixPort>
            </mixPorts>
            <devicePorts>
                <devicePort tagName="BT A2DP In" role="source" type="AUDIO_DEVICE_IN_BLUETOOTH_A2DP">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="44100 48000" channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO" />
                </devicePort>
            </devicePorts>
            <routes>
                <route type="mix" sink="a2dp input" sources="BT A2DP In" />
            </routes>
        </module>
        <module name="r_submix" halVersion="2.0">
            <attachedDevices>
                <item>Remote Submix In</item>
            </attachedDevices>
            <mixPorts>
                <mixPort name="r_submix output" role="source">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </mixPort>
                <mixPort name="r_submix input" role="sink">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_IN_STEREO" />
                </mixPort>
            </mixPorts>
            <devicePorts>
                <devicePort tagName="Remote Submix Out" role="sink" type="AUDIO_DEVICE_OUT_REMOTE_SUBMIX">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO" />
                </devicePort>
                <devicePort tagName="Remote Submix In" role="source" type="AUDIO_DEVICE_IN_REMOTE_SUBMIX">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="48000" channelMasks="AUDIO_CHANNEL_IN_STEREO" />
                </devicePort>
            </devicePorts>
            <routes>
                <route type="mix" sink="Remote Submix Out" sources="r_submix output" />
                <route type="mix" sink="r_submix input" sources="Remote Submix In" />
            </routes>
        </module>
    </modules>
    <xi:include href="audio_policy_volumes.xml" />
    <xi:include href="default_volume_tables.xml" />
</audioPolicyConfiguration>