Reply To: Understanding Recording Time equation

HARK FORUM Understanding Recording Time equation Reply To: Understanding Recording Time equation

#1104
nterakado
Moderator

    Thank you for your inquiry.

    We will answer to the following.

    1.
    Yes, you can set arbitrarily.
    But sample network files and transfer functions are based on 512 / 160 settings.

    The value for LENGTH is derived by:
    32 ms = 0.032 seconds
    16000 Hz * 0.032 seconds = 512

    The value for ADVANCE is derived by:
    10 ms = 0.01 seconds
    16000 Hz * 0.01 seconds = 160

    Why use the values 32ms and 10ms?
    In, https://www.hark.jp/document/3.0.0/hark-document-en/subsec-AudioStreamFromWave.html – see “Rough indication of parameters”.

    2.
    A brief description is in the cookbook.
    https://www.hark.jp/document/hark-cookbook-en/subsec-Others-001.html

    It is another inquiry, but the explanation document about the frame is in the following.
    https://wp.hark.jp/wp-content/uploads/2019/04/frames_revised.png

    3.
    For the same reason as the second answer.

    Best regards,
    HARK Support Team