<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2014 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="dut_playback_sample" version="1.0" description="Sample test which check frequency of DUT's playback">
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<setup>
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<!-- prepare sound source id: to be used in output, sine 1000Hz, 4000ms long -->
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<sound id="sound1" type="sin:32000:1000:4000" preload="1" />
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</setup>
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<action>
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<sequential repeat="1" index="i">
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<output device="DUT" id="sound1" gain="100" sync="start" waitforcompletion="0" />
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<sequential repeat="1" index="j">
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<!-- dummy recording to compensate for possible playback latency -->
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<input device="host" id="dummy" gain="100" time="1000" sync="complete" />
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<input device="host" id="host_in_$j" gain="100" time="2000" sync="complete" />
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</sequential>
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</sequential>
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<sequential repeat="1" index="k">
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<!-- input: host record, signal frequency in Hz, threshold, output: frequency calculated -->
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<process method="script:playback_sample" input="id:host_in_$k,consti:1000,constf:5.0" output="val:freq_device_$k" />
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</sequential>
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</action>
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<save file="host_in_.*" report="freq_device_.*" />
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</case>
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