Hi Jeff - the error indicates the file source has the wrong data type, i.e. it may not be binary data.

If the input file contains hex numbers, then you need to convert each hex number to a binary number and concatenate them.

-- CInaed


For instance, 40 hex is equivalent to 01000000 binary.

For instance,

On 5/16/22 00:46, user 1 wrote:
Hi,

Somebody could tell me why this simple scheme doesn't work (see the screenshots)?

      File Source   --->   Throttle    --->   File Sink


I work under Ubuntu 20.04.4  LTS and GnuRadio 3.9.6


This scheme worked fine in the past with previous releases of GnuRadio.


Thank you for your help.



Jeff

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