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41 lines
1.9 KiB
41 lines
1.9 KiB
<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2012 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<case name="host_speaker_calibration" version="1.0" description="Calibrate host speaker's volume.">
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<setup> <!-- 1 setup -->
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<!-- prepare sound source id: to be used in output, sine 1000Hz, 30000ms long -->
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<sound id="sound1" type="sin:32000:1000:30000" />
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</setup>
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<action> <!-- 1 action -->
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<!-- equivalent of for loop. all children will be completed before moving to the next
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stage.repeat up to 100 times unless stopped by some condition -->
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<sequential repeat="20" index="i">
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<!-- sync start : execute only sync complete : execute + complete
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For sync start, complete will be called when the parent completes -->
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<output device="host" id="sound1" gain="70" sync="start"/>
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<sequential repeat="80" index="j">
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<input device="host" id="host_in" gain="70" time="250" sync="complete" />
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<!-- ------------moving average RMS min for pass, max for pass result calculated -->
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<process method="builtin:rms_mva" input="id:host_in,consti:2000,consti:6000" output="val:rms_$i_$j" />
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<!-- <message input="val:passfail" output_low="Volume Low" output_ok="Volume OK" output_high="Volume High" /> -->
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</sequential>
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</sequential>
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</action>
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<save file="host_in" report="rms_.*" />
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</case>
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