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Is it impossible about audio record using master mode?

Changsheng Li
Expert 2445 points
Other Parts Discussed in Thread: TLV320AIC3106

Hi 

   I using TLV320AIC3106 to process audio, SDK is DVRRDK4.03.

   But when I record audio using master mode(Kernel default mode), I got these wave:

What's wrong about this?

Who can help me to resolve this problem?

thanks very much!  

  • 0
    TI__Guru**** 170625 points

    Hello,

    I can provide you the below pointers:

    http://processors.wiki.ti.com/index.php/TI81XX_PSP_AUDIO_Driver_User_Guide

    http://processors.wiki.ti.com/index.php/ALSA

    http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/716/t/254728.aspx

    http://e2e.ti.com/support/data_converters/audio_converters/f/64/t/306253.aspx

    http://e2e.ti.com/support/data_converters/audio_converters/f/64/t/277897.aspx

    I would also recommend you to check/ask in our Audio Converters forum and see if the team there have something to share:

    http://e2e.ti.com/support/data_converters/audio_converters/f/64.aspx

    Regards,
    Pavel

  • 0 in reply to Pavel Botev
    Guru 10685 points

    What is the frequency of this periodic noise?