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36 lines
1.9 KiB
36 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="dut_playback_spectrum" version="1.0" description="Check frequency spectrum for playback">
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<setup>
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<!-- input: peak amplitude, duration in msec, sampling rate, high frequency, output: generated sound-->
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<process method="script:gen_random" input="consti:10000,consti:4000,consti:44100,consti:20000" output="id:sound1" />
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<download id="sound1" />
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</setup>
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<action>
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<sequential repeat="1" index="i">
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<input device="host" id="host_in_$i" gain="100" time="5000" sync="start" />
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<output device="DUT" id="sound1" gain="100" mode="voice" sync="start" waitforcompletion="1" />
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</sequential>
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<sequential repeat="1" index="k">
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<!-- input: host record, device record, samping rate, low frequency in Hz, high frequency in Hz, allowed error for pass in smaller side, allowed error in bigger side%, output: min value in lower side calculated normalized to 1.0, max value in higher side, calculated amplitude ratio in mannitude only between low f to high f -->
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<process method="script:check_spectrum" input="id:sound1,id:host_in_$k,consti:44100,consti:500,consti:8000,constf:97.0,constf:200.0" output="val:min_val_$k,val:max_val_$k,id:spectrum_$k" />
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</sequential>
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</action>
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<save file="sound1,host_in_.*,spectrum_.*" report="min_val_.*,max_val_.*" />
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</case>
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