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我想在android_config_files.xml更新设备规范,但无法找到如何获得或产生这些标签..请帮助如何获得设备指定android_config_files

<mb520> 
    <support_status val="um2=s;um2i=s;shuttle=s;unipay=s"> </support_status> 
    <directionOutputWave>1</directionOutputWave> 
    <InputFreq>32000</InputFreq> 
    <OutputFreq>24000</OutputFreq> 
    <WaveDirct>1</WaveDirct> 
    <_Low>-10800</_Low> 
    <_High>10800</_High> 
    <__Low>-5400</__Low> 
    <__High>5400</__High> 
    <highThreshold>15000</highThreshold> 
    <lowThreshold>-15000</lowThreshold> 
    <device_Apm_Base>30000</device_Apm_Base> 
    <min>1</min> 
    <max>10</max> 
    <baudRate>4800</baudRate> 
    <preAmbleFactor>10</preAmbleFactor> 
</mb520> 

回答

1

嗯,我想这是读卡器或类似的东西。我有同样的问题,我建议你与制造商联系并要求提供规格。除此之外,

 AudioManager audioManager = (AudioManager)this.getSystemService(Context.AUDIO_SERVICE); 
     String rate = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE); 
     String size = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER); 



     Log.d("Buffer Size and sample rate", "Size :" + size + " & Rate: " + rate); 

采样率和缓冲区大小可以像这样捕获。请注意,有效的API> 17 对于其他参数,我无法真正帮助。