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Raspberry Pi Forum How to set sequential filenames?
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How to set sequential filenames?

e14 Contributor
e14 Contributor over 10 years ago

Hi all, still learning how to us my Cirrus Audio Card. I'm hoping to be able to rename my files that are produced by the recording. At the moment, the recordings are overwriting one another as I have the filename set as the same thing. I was assuming that the files would be renamed recording(2).wav and recording(3).wav etc like Windows does. I've got experience in the past using Raspistill to write files as the time and date and using the follow line of code:

filename='date +%Y%m%dT%H%M%S'.jpg

 

This however does not work with arecord so is there a way to get recordings to be numbered sequentially?

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  • e14 Contributor
    0 e14 Contributor over 10 years ago

    What are you using to record? File renaming is something the recording program has to do, it doesn't happen magically!

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  • clem57
    0 clem57 over 10 years ago

    I would learn python to compose the name and invoke arecord command within python.

    Clem

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