חיבור מכשיר קלט ב-AAOS

mHwAudioSource = new HwAudioSource.Builder()
                .setAudioDeviceInfo(AudioDeviceInfo: info)
                .setAudioAttributes(new AudioAttributes.Builder()
                        .setUsage(AudioAttributes.USAGE_MEDIA)
                        .build())
                .build();
mHwAudioSource.play();
mHwAudioSource.stop();

<devicePort
    tagName="Tuner_source"
    type="AUDIO_DEVICE_IN_FM_TUNER"
    role="source"
    address="tuner0">
    <profile
        name=""
        format="AUDIO_FORMAT_PCM_16_BIT"
        samplingRates="48000"
        channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
</devicePort>

<audioPolicyConfiguration>
    <modules>
        <module name="primary" halVersion="3.0">
            <attachedDevices>
                <item>bus0_media_out</item>
                <item>bus1_audio_patch_test_in</item>
            </attachedDevices>
            <mixPorts>
                <mixPort name="mixport_bus0_media_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="mixport_audio_patch_in" role="sink">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                           samplingRates="48000"
                           channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
                </mixPort>
            </mixPorts>
            <devicePorts>
                <devicePort tagName="bus0_media_out" role="sink" type="AUDIO_DEVICE_OUT_BUS"
                        address="bus0_media_out">
                    <profile balance="" format="AUDIO_FORMAT_PCM_16_BIT"
                            samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                    <gains>
                        <gain name="" mode="AUDIO_GAIN_MODE_JOINT"
                                minValueMB="-8400" maxValueMB="4000" defaultValueMB="0" stepValueMB="100"/>
                    </gains>
                </devicePort>
                <devicePort tagName="bus1_audio_patch_test_in" type="AUDIO_DEVICE_IN_BUS" role="source"
                        address="bus1_audio_patch_test_in">
                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                            samplingRates="48000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
                    <gains>
                        <gain name="" mode="AUDIO_GAIN_MODE_JOINT"
                                minValueMB="-8400" maxValueMB="4000" defaultValueMB="0" stepValueMB="100"/>
                    </gains>
                </devicePort>
            </devicePorts>
            <routes>
                <route type="mix" sink="bus0_media_out" sources="mixport_bus0_media_out,bus1_audio_patch_test_in"/>
                <route type="mix" sink="mixport_audio_patch_in" sources="bus1_audio_patch_test_in"/>
            </routes>
        </module>
    </modules>
</audioPolicyConfiguration>

Interface IDevice {
...
/
*   Creates an audio patch between several source and sink ports.  The handle
*   is allocated by the HAL and must be unique for this audio HAL module.
*
*   @param sources patch sources.
*   @param sinks patch sinks.
*   @return retval operation completion status.
*   @return patch created patch handle.
*/
createAudioPatch(vec<AudioPortConfig> sources, vec<AudioPortConfig> sinks)
       generates (Result retval, AudioPatchHandle patch);

*   Release an audio patch.
*
*   @param patch patch handle.
*   @return retval operation completion status.
*/
releaseAudioPatch(AudioPatchHandle patch) generates (Result retval);
...
}